Tuesday, November 22, 2011

Commercial Refrigerator and Freezer Service Manual


Model No.: TGM-72RS
TGM-69R
TGM-50RS
TGM-48R
TGM-45R
TGM-35R
TGM-33R
TGM-22R
TGM-22RV
TGM-14R
TGM-14RV
TGM-11R
TGM-11RV
TGM-5R
TGF-23F
TGF-13F
TGF-9F

TABLE OF CONTENTS
<REFRIGERATOR>
1. FEATURE CHART
2. WIRING DIAGRAM
3. REFRIGERANT CYCLE DIAGRAM
4. SPECIFICATION OF MAIN COMPONENTS
5. TROUBLE SHOOTING CHART
1. REFRIGERATION SYSTEM
2. REFRIGERATION SYSTEM
3. LIGHTING SYSTEM
4. NOISE LEVEL
6. PARTS DIAGRAM
1. CASTER PARTS
2. COMPRESSOR PARTS
3. DOOR PARTS
4. EVAPORATOR PARTS
5. LIGHTING PARTS
6. SHELF PARTS
7. ADVERTISING & ADVERTISING FRAME PARTS
8. GRILL PARTS
9. HOW TO REPLACE THE THERMOSTAT
7. PARTS LIST
8. REPLACEMENT OF MAIN COMPONENTS
1. LAMP
2. THERMOSTAT AND LIGHT SWITCH
3. COOLING FAN MOTOR & BLADE
4. CONDENSER FAN MOTOR & BLADE
5. DOOR
<FREEZER>
1. FEATURE CHART
2. PART DETAILS
3. WIRING DIAGRAM
4. SPECIFICATION OF MAIN COMPONENTS
5. ELECTRONIC CONTROLLER INSTRUCTION
6. PART LIST
7. REPLACEMENT OF MAIN COMPONENT
7-1. BOTTOM GRILLE PARTS
7-2. REPLACING DOOR
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Friday, September 16, 2011

NORDIC DXS-Series Service Manual


Installation and Service Manual
NORDIC® DXS-Series
Two-Stage R410a
Model Sizes 25-65 (2-5 Ton)

Table of Contents
TABLES, DIAGRAMS & DRAWINGS
INSTALLATION INFORMATION
Unit description
Unpacking the unit
Optimum Placement
Electrical Provisions
Thermostat Requirements
Air Handler Connections
Safety Controls
Domestic Hot Water Connections
General Maintenance
DIRECT EXPANSION UNIT OPERATION
Refrigeration
Control Board
SIZING AND DUCTWORK
Heat Pump Sizing
Air Handler Selection and Sizing
Duct Systems - General
Duct Systems - Grill Layout
Thermostat Location
Plenum Heater (Optional)
Condensate Drain
Duct Sizing Guide
DIRECT EXPANSION LOOP CONNECTION AND CHARGING
Line Set Interconnect Tubing
Pipe Insulation
Silver Soldering Line Sets
Pressure Testing
Vacuuming the System
Charging the System
STARTUP PROCEDURE
Pre-start Inspection
Unit Startup
Startup Record
HEATING TXV ADJUSTMENT
Adjustment Procedure
Heating TXV Adjustment Record
TROUBLESHOOTING GUIDE
MODEL SPECIFIC INFORMATION
Standard Capacity Rating Tables
Electrical Tables
WARRANTY INFORMATION

Tables, Diagrams and Drawings
TABLES
Table 1 - Control Signal Description
Table 2 - Air Handler Control Signals
Table 3 - Cooling Mode Loop Sequences
Table 4 - Cooling Loop Configuration
Table 5 - RS232 Port Configuration
Table 6 - Control Board Commands
Table 7 - Control Board Default Settings
Table 8 - Heat Pump Size vs. Heated Area
Table 9 - Air Flow and Air Coil Volume
Table 10 - Heat Pump Size vs. Hot Air Grills
Table 11 - Plenum Heater Sizing
Table 12 - Duct Sizing Guide
Table 13 - DX Charge Chart
Table 14 - Heating TXV Adjustment Record Column Descriptions
Table 15 - Standard Capacity Ratings - Heating 60Hz
Table 16 - Standard Capacity Ratings - Cooling 60Hz
Table 17 - Heat Pump Electrical Information (230-1-60)

DRAWINGS
000469PDG - Single Unit Connection to DHW Tank
000484PDG - Single Unit Connection to DHW Pre-Heat Tank
000310CDG - NCB Laptop Communication Cable
000644CDG - Typical DXS Split System Duct and Condensate Connections
000769PDG - DX Line Set Interconnect Tubing Installation (R410a)
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Saturday, April 23, 2011

Portable air conditioner service manual


SAFETY RULES
1. DO NOT CONNECT UNIT TO ANY AC SOCKET IN DISREPAIR OR WITH CONNECTIONS.
2. DO NOT USE IN THE FOLLOWING LOCATIONS:
- NEXT TO SOURCE OF FIRE.
- AN AREA WHERE OIL IS LIKELY TO SPLASH.
- AN AREA EXPOSED TO DIRECT SUNLIGHT.
- AN AREA WHERE WATER IS LIKELY TO SPLASH.
- NEAR A BATH, A SHOWER OR A SWIMMING POOL
- IN THE GREEN HOUSE
3. NEVER INSERT YOUR FINGERS OR ANY FOREIGN OBJECTS INTO THE AIR OUTLET. TAKE SPECIAL CARE TO WARN CHILDREN OF THESE DANGERS.
4. ALWAYS STORE THE UNIT UPRIGHT IN ORDER TO MAINTAIN THE COMPRESSOR IN A PROPER CONDITION.
5. BE SURE TO UNPLUG THE UNIT BEFORE CLEANING.
6. THE HEATER MUST NOT BE LOCATED IMMEDIATELY BELOW A SOCKET OUTLET.
7. IF THE APPLIANCE IS COVERED, THERE IS A RISK OF OVERHEAT.
8. IF THE SUPPLY TOOL OF THIS APPLIANCE IS DAMAGED, IT MUST BE
REPLACED BY A REPAIR SHOP APPOINTED BY THE MANUFACTURER,
BECAUSE SPECIAL PURPOSE TOOLS ARE REQUIRED.
NOTE:
The air-conditioner can be connected only to a supply with system impedance no
more than 0.4582 ohm. But the system impedance should be at least 0.257ohm
(For 9000Btu/h models) or 0.208ohm(For 12000Btu/h models).
In case necessary, please consult your supply authority for system impedance
information.

PORTABLE AIR CONDITIONER
INSTRUCTION MANUAL
CONTENTS
1.SAFETY RULES
2.NAMES OF PARTS
3.ACCESSORIES
4.OPERATION PANEL OF THE AIR CONDITIONER
5.OPERATING INSTRUCTION FOR THE AIR CONDITIONER
6.INSTALLATION
7.MAINTENANCE
8.TROUBLE SHOOTING
Download here

NEW WIDETECH
SERVICE MANUAL
PORTABLE AIR CONDITIONER
WAP-237EB
Download

Portable Air Conditioner,
Dehumidifier, Heater and
Fan utilizing Heat Pump
Technology
OWNER’S MANUAL
Model #: PH1-14R-03 (Reference#: KY-36)
PH1-12R-03 (Reference#: KY-34)
Download

EQUATOR
PAC 8
PAC 10
PAC 12
Owner's Manual
Download

PORTABLE AIR CONDITIONER
Instruction Manual
AC-N6KM
AC-N6KMH
AC-N9KM
AC-N12KM
AC-N12KMH
AC-N6KR
AC-N6KRH
AC-N9KR
AC-N12KR
AC-N12KRH
Download

FRIEDRICH
PORTABLE AIR CONDITIONER
Models P09B and P12B
(Serial Number Beginning with an "A")
Models P09B-A and P12B-A
Download

FRIGIDAIRE
All about the use and care of your
Portable Air Conditioner

Table of Contents
Important Safety Instructions
Product Registration
Normal Sounds
Unit Description
Accessories Included
Installation Instructions
Air Conditioner Features
Operating Instructions
Care and Cleaning
Before You Call
Major Appliance Warranty
Download

7000 / 9000 BTU Portable Air Conditioner
with dehumidifier & Fan
PE2-07R-62 / PE2-09R-32
Operating Instructions
Download

PORTABLE AIR CONDITIONER
OWNER'S MANUAL
Model: MPM3-12HRN1-BH9
Model: MPM3-14CRN1-B I 6
Download

Portable Air Conditioner and Heater
With Heat Pump Technology
PH3-12R-03
Operating Instructions
Download

Portable Air Conditioner
SVC MANUAL(Exploded View)
MODEL :
GP120CE(TWC121ZBMM0)
Download

Portable Air Conditioner with
Heat Pump Technology
PH4-13R-01
Operating Instructions
Download

AMCOR
PCMA 9KE-410 12KE-410 15KE-410
User Manual
Download

SRCOOL12K (120V, 60 Hz)
SRXCOOL12K (230V, 50 Hz)
Portable Air Conditioning Unit
Download

Service Manual
for KMSC Portable
Air Conditioner
Download

RAMSOND
PORTABLE AIR CONDITIONER
INSTRUCTION MANUAL
Model:KFP35
12000BTU(COOL ONLY)
Download

INSTRUCTIONS AND MAINTENANCE MANUAL
PACR9 PORTABLE AIR CONDITIONER
Download

8,000 BTU Portable Air
Conditioner, Dehumidifier
and Fan
OWNER’S MANUAL
Model # MAC-8000
Download

PORTABLE AIR CONDITIONER
CLIMATISEUR PORTATIF
ACONDICIONADOR DE AIRE PORTATIL
User Manual
Model # HPE07XC6
Guide de l’Utilisateur
Modéle # HPE07XC6
Manual del Usuario
Para Modelo de # HPE07XC6
Download

PORTABLE AIR CONDITIONER
CLIMATISEUR PORTATIF
ACONDICIONADOR DE AIRE PORTATIL
User Manual
Model # HPR09XC5
Guide de l’Utilisateur
Modéle # HPR09XC5
Manual del Usuario
Para Modelo de # HPR09XC5
Download

OWNER’S MANUAL
4-IN-1 PORTABLE EVAPORATIVE
AIR CONDITIONER AND HEAT PUMP
MODEL : 13-04543 (KY-36)
Download
Read More ->>

Friday, April 22, 2011

General Climate Service Manual


Service manual
Room air conditioner
SplitWall-Mounted Type
GC/CU-S05CR
GC/CU-S07HR
GC/CU-S09HR
GC/CU-S12HR
GC/CU-S18HR
Download here
View

Content
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor unit
3.2 Outdoor unit
4. Specification
5. Refrigerant cycle diagram
6. Operation limits
6.1 Cooling operation
6.2 Heating operation
7. Schematic diagram and Wiring diagram
7.1 Schematic diagram
7.2 Wiring diagram
8. Installation details
8.1 Wrench torque sheet for installation
8.2 Connecting the cables
8.3 Pipe length and the elevation
8.4 Air purging of the piping and indoor unit
8.5 Pumping down (Re-installation)
8.6 Re-air purging (Re-installation)
8.7 Balance refrigerant of the 2-way, 3-way valves
8.8 Evacuation
8.9 Gas charging
9. Capacity table
9.1 GC/GU-S24HR
9.2 GC/GU-S30HR
9.3 GC/GU-S36HR
10. Electronic function
10.1 Electronic control working environment
10.2 Proper symbols and their meaning
10.3 Function
10.4 Protection
10.5 Fan only mode
10.6 Cooling mode
10.7 Dehumidifying mode
10.8 Heating mode
10.9 Defrosting mode(available for heating mode)
10.10 Auto mode
10.11 Force cooling function
10.12 Sleep mode
10.13 Auto restart function
11. Model and Parameters
12. Troubleshooting
12.1 Display board
12.2 Troubleshooting
12.3 Diagnostic chart
12.4 Resetting phenomenon often occurs during operation
12.5 Operation lamp flashes and Timer lamp off.
12.6 Operation lamp flashes and Timer lamp on.
12.7 Operation lamp off and Timer lamp flashes
12.8 Operation lamp on and Timer lamp flashes
12.9 Operation lamp flashes, Timer lamp flashes .
13. Characteristic of temperature sensor

Service manual
Room air conditioner
Split Wall-Mounted Type
GC/GU-S24HR
GC/GU-S30HR
GC/GU-S36HR
Download here
View

Contents
A. Preface
INTRODUCTION
1. GALAXY LINE GENERAL DESCRIPTION
1.1 Product Options
1.2 Nameplate Information
1.3 Technical data table
1.4 Standards Compliance and Agency License Listings
1.5 Bar-code system
2. WIRING & REFRIGERATION CYCLE DIAGRAMS,
CAPACITY & PRESSURE CHARTS
2.1 Using GALAXY Model Air-Conditioner Cooling and Heating Capacity Curves
2.1.1 Cooling and Heating Capacity Curves GCL 300
2.1.2 Cooling and Heating Capacity Curves GCL 400 / GCL 4003
2.1.3 Cooling and Heating Capacity Curves GCL 500 / GCL 5003
2.1.4 Cooling and Heating Capacity Curves GCL 5503
2.1.5 System Performance (Pressure) Charts: GCL 300
2.1.6 System Performance (Pressure) Charts: GCL 400 / GCL 4003
2.1.7 System Performance (Pressure) Charts: GCL 500 / GCL 5003
2.1.8 System Performance (Pressure) Charts: GCL 550
2.2 Refrigeration Cycle
2.2.1 Refrigeration Cycle GCL 300
2.2.2 Refrigeration Cycle GCL 400
2.2.3 Refrigeration Cycle GCL 500
2.2.4 Refrigeration Cycle GCL 4003
2.2.5 Refrigeration Cycle GCL 5003
2.2.6 Refrigeration Cycle GCL 5503
2.2.7 Air Distribution Curve For Ceiling Installation
2.3 ELECTRICAL & WIRING DIAGRAM
2.3.1 GCL 300 / GCL 400 / GCL 500 Sheet Metal Condenser Version
2.3.2 GCL 4003 / GCL 5003 / GCL 5503 Sheet Metal Condenser Version

Technical Manual
Split System Air Conditioner
GCL 300-550
Download here
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Service manual RoomAir Conditioner
SplitWall-Mounted Type
GC/CU-S24HR
GC/CU-S30HR
GC/CU-S36HR
Download Here
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Midea Service Manual


Midea Service Manual
MSC-18HRIN1 MSH-18HRIN1
MSE-09HRIN2 MSE-12HRIN2

Table of Contents

1. Precaution
1.1 Safety Precaution
1.2 Warning

2. Function
3. Dimension
3.1 Indoor unit (Alfa)
3.2 Outdoor unit (Alfa)
3.3 Indoor unit (Corona)
3.4 Outdoor unit (Corona)
3.5 Indoor unit (Inverter Eco)
3.6 Outdoor unit (Inverter (Eco)
3.7 Indoor unit (Inverter Star)
3.8 Outdoor unit (Inverter Star)

4. Specification
5. Refrigerant cycle diagram
6. Operation limits
6.1 Cooling operation
6.2 Heating operation

7. Schematic diagram and Wiring diagram
7.1. Schematic diagram
7.2. Wiring diagram

8. Installation details
8.1 Wrench torque sheet for installation
8.2 Connecting the cables
8.3 Pipe length and the elevation
8.4 Air purging of the piping and indoor unit
8.5 Pumping down (Re-installation)
8.6 Re-air purging (Re-installation)
8.7 Balance refrigerant of the 2-way, 3-way valves
8.8 Evacuation
8.9 Gas charging

9. Pressure table
9.1 MSH-18HRIN1
9.2 MSC-18HRIN1

10. Capacity table
10.1 MSH-18HRIN1
10.2 MSC-18HRIN1
10.3 MSG-09HRI
10.4 MSG-12HRI
10.5 MSG-21HRI
10.6 MSG-24HRI
Please download here or View

SERVICE MANUAL
MIDEA AIRCONDITIONER DC INVERTER
SPLIT WALL-MOUNTED TYPE MSG-18HRDN1-QC2(B)

Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
3.2 Outdoor Unit
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
6.2 Outdoor Unit
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-Only Mode
9.5 Cooling Mode
9.6 Drying mode
9.7 Heating mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Two speeds outdoor fan function
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Outdoor chassis heating cable (optional)
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
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MIDEA AIRCONDITIONER DC INVERTER
SPLIT WALL-MOUNTED TYPE
MSV1-09HRDN1-QC2(A)
MSV1-12HRDN1-QC2(A)

CONTENTS
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
MSV1-09HRDN1-QC2(A) MSV1-12HRDN1-QC2(A)
3.2 Outdoor Unit
MOC-09HDN1-QC2 MOC-12HDN1-QC2
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSV1-09HRDN1-QC2(A) MSV1-12HRDN1-QC2(A)
6.2 Outdoor Unit
MOC-09HDN1-QC2 MOC-12HDN1-QC2
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSV1-09HRDN1-QC2(A)
8.2 MSV1-12HRDN1-QC2(A)
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-Only Mode
9.5 Cooling Mode
9.6 Drying mode
9.7 Heating mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Two speeds outdoor fan function
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Automatic panel function
9.16 Ionizer (Clean air) function
9.17 Self-clean function
9.18 Follow me function
9.19 Outdoor chassis heating cable function (optional)
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
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MIDEA AIRCONDITIONER DC INVERTER
SPLIT WALL-MOUNTED TYPE MSG-09HRDN1-QC2(B)
MSG-12HRDN1-QC2(B)

Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning Function
3. Dimension
3.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B
3.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B)
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B)
6.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSG-09HRDN1-QC2(B)
8.2 MSG-12HRDN1-QC2(B)
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-only Mode
9.5 Cooling Mode
9.6 Drying Mode
9.7 Heating Mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Timer function
9.12 Sleep function mode
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking
Download
View

Technical & service manual 2005
T3 Star Series (50Hz) R22 Wall Mounted
[Models]
MSF3-07CR
MSF3-07HR
MSF3-09CR
MSF3-09HR
MSF3-12CR
MSF3-12HR

Contents
1. Features
2. Specification
3. Dimensions
4. Refrigeration cycle diagram
5. Operation limits
6. Wiring diagram
7. Troubleshooting
8. Electronic function
Download
View

Technical service manual 2006
R410A Vertu Inverter multi Series
Indoor Models
MSV1I-09HRDN1
MSV1I-12HRDN1
Outdoor Models
M2OA-18HRIN1
M3OA-27HRIN1
M40A-27HRIN1

Contents
1. Product features
2. Dimensions
3. Refrigeration cycle diagram
4. Operation temperature limits
5. Indoor units combination
6. Wiring diagram
7. Wiring connection
8. Electric control functions
9. Troubleshooting
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View

SERVICE MANUAL MIDEA AIRCONDITIONER
DC INVERTER SPLIT WALL-MOUNTED
TYPE
MSC-18HRDN1-QC2
MSH-18HRDN1-QC2

CONTENTS
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
MSC-18HRDN1-QC2
MSH-18HRDN1-QC2
3.2 Outdoor Unit
MOF-18HDN1-QC2
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSC-18HRDN1-QC2 MSH-18HRDN1-QC2
6.2 Outdoor Unit
MOF-18HDN1-QC2
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSC-18HRDN1-QC2
8.2 MSH-18HRDN1-QC2
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-Only Mode
9.5 Cooling Mode
9.6 Drying mode
9.7 Heating mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Two speeds outdoor fan function
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Ionizer/Plasma dust collector function(optional)
9.16 Outdoor chassis heating cable (optional
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Ionizer/Plasma dust collector function(optional)
9.16 Outdoor chassis heating cable (optional)
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
Download

Technical service manual 2007 R410A Corona DC Inverter multi Series
Indoor Models
MSCI-07HRIN1
MSCI-09HRIN1
MSCI-12HRIN1
Outdoor Models
M2OB-18HRDN1

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INVERTER SPLIT TYPE ROOM AIR CONDITIONER
USER'S MANUAL Model MSX-09HRDN1QC2

CONTENTS
SOCIABLE REMARK
Sociable remark
SAFETY PRECAUTIONS
Warning
Caution
OPERATIING INSTRUCTIONS
Parts names
Operating temperature
Manual operation
Airflow direction control
How the air conditioner works
CARE AND MAINTENANCE
Care and maintenance
OPERATION TIPS
Operation tips
TROUBLESHOOTING TIPS
Troubleshooting tips
Download here

Midea Air Conditioners Chiller System
Download here

Midea Service Manual
Room airconditioner
MSG-07CRN2; MSG-07HRN2
MSG-09CRN2; MSG-09HRN2
MSG-12CRN2; MSG-12HRN2
MSG-16CRN2; MSG-16HRN2
MSG-18CRN2; MSG-18HRN2
MSG-21CRN2; MSG-21HRN2


Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor unit
3.2 Outdoor unit
4. Specification
5. Refrigerant cycle diagram
6. Operation limits
6.1 Cooling operation
6.2 Heating operation
7. Schematic diagram and Wiring diagram
7.1 Schematic diagram
7.2 Wiring diagram
8. Installation details
8.1 Wrench torque sheet for installation
8.2 Connecting the cables
8.3 Pipe length and the elevation
8.4 Air purging of the piping and indoor unit
8.5 Pumping down (Re-installation)
8.6 Re-air purging (Re-installation)
8.7 Balance refrigerant of the 2-way, 3-way valves
8.8 Evacuation
8.9 Gas charging
9. Capacity table
9.1 MSG-07CRN2
9.2 MSG-07HRN2
9.3 MSG-09CRN2
9.4 MSG-09HRN2
9.5 MSG-12CRN2
9.6 MSG-12HRN2
9.7 MSG-16CRN2
9.8 MSG-16HRN2
9.9 MSG-18CRN2
9.10 MSG-18HRN2
9.11 MSG-21CRN2
9.12 MSG-21HRN2
10. Electronic function
10.1 Electronic control working environment
10.2 Proper symbols and their meaning
10.3 Function
10.4 Protection
10.5 Fan-only mode
10.6 Cooling mode
10.7 Dehumidifying mode
10.8 Heating mode
10.9 Defrosting mode(available for heating mode)
10.10 Auto mode
10.11 Force cooling function
10.12 Sleep mode
10.13 Auto restart function
10.14 Anion (optional)
11. Model and Parameters
12. Troubleshooting
12.1 Display board
12.2 Troubleshooting
12.3 Diagnostic chart
12.4 Resetting phenomenon often occurs during operation
12.5 Operation lamp flashes and Timer lamp off.
12.6 Operation lamp flashes and Timer lamp on.
12.7 Operation lamp off and Timer lamp flashes
12.8 Operation lamp on and Timer lamp flashes
12.9 Operation lamp flashes, Timer lamp flashes
13. Characteristic of temperature sensor
Download

OWNER'S MANUAL(II)
AIR CONDITIONER(SPLIT TYPE)
REMOTE CONTROLLER ILLUSTRATION


Contents
REMOTE CONTROLS AND THEIR FUNCTIONS
NAMES AND FUNCTIONS OF INDICATORS ON REMOTE CONTROLLER
HANDLING THE REMOTE CONTROLLER
SETTING THE CLOCK
LOCK AND RESET BUTTON FUNCTION
AUTOMATIC OPERATION
COOLING/FAN ONLY OPERATION
DRYING OPERATION
TIMER OPERATION
EXAMPLE OF TIMER SETTING
ADJUSTING AIR FLOW DIRECTION
Download or View

Light Commercial
Air Conditioner
R410A ON/OFF
Service Manual 2012

Contents
Part 1 General Information
Part 2 Indoor Units
Part 3 Outdoor Units
Part 4 Installation
Part 5 Control 
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Mides Service manual
Room airconditioner
Split Wall-Mounted Type
Applied to
MSR1-07HRN1-QC2
MSR1-09HRN1-QC2
MSR1-12HRN1-QC2


Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor unit
3.2 Outdoor unit
4. Refrigerant cycle diagram
5. Operation limits
5.1 Cooling operation
5.2 Heating operation
6. Wiring diagram
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Electronic function
8.1 Proper symbols and their meaning
8.2 Function
8.3 Protection
8.4 Fan-only mode
8.5 Cooling mode
8.6 Dehumidifying mode
8.7 Heating mode
8.8 Defrosting mode(available for heating mode)
8.9 Auto mode
8.10 Force cooling function
8.11 Sleep mode
8.12 Auto restart function
8.13 Turbo mode
9. Model and Parameters
10. Troubleshooting
10.1 Display board
10.2 Troubleshooting
10.3 Diagnostic chart.
10.4 Resetting phenomenon often occurs during operation
10.5 Operation lamp flashes and Timer lamp off
10.6 Operation lamp flashes and Timer lamp on
10.7 Operation lamp off and Timer lamp flashes
10.8 Operation lamp on and Timer lamp flashes
10.9 Operation lamp flashes, Timer lamp flashes
11. Characteristic of temperature sensor 
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SERVICE MANUAL
MIDEA AIRCONDITIONER
DC INVERTER
SPLIT WALL-MOUNTED TYPE
MSG-09HRDN1-QC2(B)
MSG-12HRDN1-QC2(B)

Contenta
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B
3.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B)
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B)
6.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B)
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSG-09HRDN1-QC2(B)
8.2 MSG-12HRDN1-QC2(B)
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-only Mode
9.5 Cooling Mode
9.6 Drying Mode
9.7 Heating Mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Timer function
9.12 Sleep function mode
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking
Download

Technical Service Manual
R410A Multi DC inverter
220-240V-1Ph-50Hz

Outdoor units Models
M2OC-14HRDN1
M2OC-14HRDN1-Q
M2OC-18HRDN1
M2OC-18HRDN1-Q
M3OC1-21HRDN1-Q
M3OC-27HRDN1
M3OC1-27HRDN1-Q
M4OC-24HRDN1-Q
M4OC1-27HRDN1-Q
M4OC-27HRDN1
M4OC-36HRDN1-Q
M5OA-36HRDN1-Q
Download

Technical service manual
R410A Multi DC inverter Indoor Unit
220-240V-1Ph-50Hz
Indoor Models
Cassette : MSQ41-07/09/12HRNDI, MSQ41-18HRIN1, MCA21-07/09/12/18HRDN1
Ceiling & Floor : MUBI-12/18HRDN1
Console : MFF-07/09/12/18HRDN1
A5 Duct : MTBI-07/09/12/18HWDN1-Q


Contents
General information of Indoor Units
Features
Dimensions
Service Space (unit:mm)
Wiring Diagram
Operation temperature range
Electronic function
Download


SERVICE MANUAL MINI SPLIT HEAT PUMP DC INVERTER SINGLE TYPE
Model
MSV1-09HRFN1-MT0W+MOC-09HFN1-MTOW
MSV1-12HRFN1- MT0W+MOC-12HFN1-MTOW
MSV1-12HRDN1-MQ0W+MOC-12HDN1-MQ0W
MSV1-18HRDN1-MQ0W+MOF-18HDN1-MQ0W
MSV1-24HRDN1-MQ0W+MOG-24HDN1-MQOW
Download
Read More ->>

Monday, March 7, 2011

Carrier Service Manual


Carrier SERVICE MANUAL AIR-CONDITIONER SPLIT TYPE
MODEL :
Indoor Unit
<high heat pump type>
42NQV025H
42MQV035H
42NQV035M
42NQV045H
42NQV045M

Outdoor Unit
<heat pump type>
38NYV025H
38NYV035H
38NYV035M
38NYV045H
38NYV045M

CONTENTS
1. SAFETY PRECAUTION
2. SPECIFICATION
3. REFRIGERANT R410
4. CONTRUCTION VIEWS
5. WIRING DIAGRAM
6. SPECIFICATIONS OF ELECTRICAL PARTS
7. REFRIGERANT CYCLE DIAGRAM
8. CONTROL BLOCK DIAGRAM
9. OPERATION DESCRIPTION
10. INSTALLATION PROCEDURE
11. HOW TO DIAGNOSE THE TROUBLE
12. HOW TO REPLACE THE MAIN PARTS
13. EXPLOSED VIEWS AND PARTS LIST
Download Here
View

Carrier Transport Air Conditioning
SERVICE MANUAL
For AirV AIR CONDITIONING AND HEATING EQUIPMENT
MODELS
68RV11112A
68RV11122A
68RV11302A
68RV14102A
68RV14103A
68RV14113A
68RV14123A
68RV15102A
68RV15103A
Table of Content :

PARAGRAPH NUMBER Page
SPECIFIC WARNING AND CAUTION STATEMENTS
SPECIFIC WARNINGS AND CAUTIONS
DESCRIPTION
1.1 INTRODUCTION
1.2 SERIAL NUMBER IDENTIFICATION
1.3 DESIGN CHANGE DESCRIPTIONS
1.4 SYSTEM (UNIT) INSTALLED DIMENSIONS
1.5 SERIAL NUMBER LOCATIONS
1.6 AirV SYSTEM COMPONENT SPECIFICATIONS
1.6.1 Refrigerant Charge
1.6.2 Compressor -- 115 Volts, 60 Cycles, 1 Phase
1.6.3 Compressor -- 220 Volts, 50 Cycles, 1 Phase
1.6.4 Thermostat Range (All Free Blow Units)
1.6.5 Return Air Sensor (Thermistor)
1.6.6 Heat Pump Sensors (Thermistors)
1.7 START--UP
1.8 Dry Mode Function
1.9 REFRIGERANT CYCLE--STANDARD SYSTEM
1.10 REFRIGERANT CYCLE -- HEAT PUMP
1.10.1 Cooling
1.10.2 Heating
1.11 FREQUENTLY ASKED QUESTIONS AND ANSWERS
TROUBLESHOOTING
2.1 NO POWER TO UNIT
2.2 DUCTED UNIT WILL NOT OPERATE
2.3 DUCTED UNIT WILL NOT COOL
2.4 COMPRESSOR POWER SUPPLY OPEN
2.5 COMPRESSOR RUNS BUT CYCLES, FAN OPERATING ERRATICALLY
2.6 CYCLES ON COMPRESSOR OVERLOAD
2.7 INSUFFICIENT COOLING, COOLING AIR NOT ADEQUATE
2.8 CONDENSER AIR NOT ADEQUATE
2.9 INSUFFICIENT COOLING
2.10 COMPRESSOR FLOODING
2.11 HEATER CYCLES ON LIMIT SWITCH (HEAT/ COOL VERSION ONLY)
2.12 AIR SWEEP NOT WORKING (FREE BLOW VERSION ONLY)
2.13 WATER LEAKAGE
2.14 INADEQUATE HEAT (FREE--BLOW HEAT ONLY)
2.15 INADEQUATE HEAT (HEAT--PUMP)
SERVICE AND MAINTENANCE
3.1 PREVENTATIVE MAINTENANCE
3.2 OPERATING INSTRUCTIONS
3.3 SERVICE -- GENERAL
3.4 CEILING UNIT -- FREE BLOW SYSTEMS
3.4.1 Filter Removal
3.4.2 Ceiling Grill Removal
3.4.3 Ceiling Panel Removal
3.4.4 Master Control Switch
3.4.5 Air Sweep Switch Removal
3.4.6 Indoor Thermostat Removal
3.4.7 Air Sweep Removal
3.4.8 Heat Strip Assembly Removal
3.5 CEILING UNIT -- DUCTED SYSTEMS
3.5.1 Filter Removal
3.5.2 Ceiling Grill Removal
3.5.3 Control Box Assembly Removal
3.5.4 Main PCB Board Removal
3.5.5 PCB Display Removal
3.5.6 Fuse Removal
3.5.7 Dip Switch Functions
3.5.8 Return Air Thermistor
3.5.9 Heat Pump Thermistors
3.6 SERVICE -- UPPER UNIT -- STANDARD, HC & HP
3.6.1 Exterior Cover Removal
3.6.2 Compressor Replacement
3.6.3 Control Box Assembly Removal
3.6.4 Upper Scroll Assembly Removal
3.6.5 Motor Assembly and Condenser Fan Removal
3.6.6 Evaporator Blower Wheel Adjustment or Removal
3.6.7 Air Handling System Removal
3.6.8 Capacitor Troubleshooting
3.6.9 Capacitor Testing and Replacement
3.6.10 Positive Temperature Coefficient Thermistor (PTC) (Start Thermistor) Troubleshooting
3.6.11 Line Voltage -- 10%
3.7 SERVICE -- UPPER UNIT -- LOW PROFILE
3.7.1 Exterior Cover Removal .
3.7.2 Upper Scroll Assembly Removal
3.7.3 Condenser Fan Assembly Removal
3.7.4 Condenser Motor Removal
3.7.5 Evaporator Motor/Blower Assembly Removal
3.7.6 Compressor Replacement
3.7.7 Capacitor Removal
3.7.8 Remote Control (Fahrenheit to Celsius)
3.8 THERMOSTAT INSTALLATION AND START--UP INSTRUCTIONS (WALL MOUNTED)
3.8.1 Introduction
3.8.2 Installation
3.8.3 Thermostat Location
3.8.4 Install Thermostat -- 12VDC
3.9 LCD DISPLAY
3.9.1 Cool Only Thermostat (Part No. 1110--421)
3.9.2 Heat/Cool Thermostat (Part No. 1110--420)
3.10 SET THERMOSTAT CONFIGURATION
3.10.1 Enter Configuration Mode
3.11 CHECK THERMOSTAT OPERATION
3.11.1 Fan Operation (Cool Only)
3.11.2 Fan Operation (Heat/Cool)
3.11.3 Cooling Operation (Cool Only)
3.11.4 Cooling Operation (Heat/Cool)
3.11.5 Heating Operation (Heat/Cool)
3.12 CHECK THERMOSTAT OPERATION
3.12.1 Temperature Display
3.12.2 Timeguard Timer
3.12.3 Cycle Timer
3.12.4 Minimum On Timer
3.12.5 Error Messages
WIRING SCHEMATICS
4.1 INTRODUCTION
4.2 WALL MOUNTED THERMOSTATS
4.3 WALL--MOUNTED SENSOR FOR REMOTE CONTROL
LIST OF FIGURES
Figure 1--1 Model/Serial Number Plate (Typical)
Figure 1--2 Roof Unit (Standard) Component Identification
Figure 1--3 Ceiling Unit Component Identification (Free--Blow)
Figure 1--4 Component Identification -- Low Profile -- Upper Unit
Figure 1--5 Component Listing--Ceiling Unit For Ducted Systems
Figure 1--6 Unit Dimensions -- Top View -- Upper Unit (Roof) Installed
Figure 1--7 Unit Dimensions -- Standard -- Side View -- Roof + Ceiling
Figure 1--8 Unit Dimensions -- Low Profile -- Side View -- Roof + Ceiling
Figure 1--9 Unit Dimensions -- Ceiling Unit -- Bottom View
Figure 1--10 Ducted System Air Flow Arrangement
Figure 1--11 Serial Number Locations (Free--Blow)
Figure 1--12 Serial Number Locations (Ducted)
Figure 1--13 Refrigerant Flow Schematic (Standard System)
Figure 1--14 Refrigerant Flow Schematic -- Heat Pump -- (Cool Mode)
Figure 1--15 Refrigerant Flow Schematic -- Heat Pump -- (Heat Mode)
Figure 3--1 Filter Removal -- Free Blow
Figure 3--2 Ceiling Grill -- Free Blow
Figure 3--3 Ceiling Panel Assembly
Figure 3--4 Ceiling Panel With Heat Option
Figure 3--5 Control Box Assembly -- Free Blow
Figure 3--6 Indoor Thermostat
Figure 3--7 Air sweep motor
Figure 3--8 Heat Strip Assembly
Figure 3--9 Filter Removal -- Ducted Unit
Figure 3--10 Ceiling Grill -- Ducted
Figure 3--11 Control Box & PCB Cover
Figure 3--12 Control Box Assembly -- Ducted
Figure 3--13 Main/Display PCB’s
Figure 3--14 Dip Switch Function
Figure 3--15 Cover Assembly -- Standard
Figure 3--16 Control Box
Figure 3--17 Control Box Removal
Figure 3--18 Water Cover Removal
Figure 3--19 Upper Scroll Assembly
Figure 3--20 Motor Assembly
Figure 3--21 Spring Clamp Removal
Figure 3--22 Motor Clip Removal
Figure 3--23 Condenser Fan Removal
Figure 3--24 Blower Wheel
Figure 3--25 Condenser With Motor Assembly & Compressor
Figure 3--26 Set--Up For Discharging a Capacitor
Figure 3--27 Cover Assembly -- Low Profile
Figure 3--28 Upper Scroll Assembly Locking Tabs (b.) & Screw Locations (c.)
Figure 3--29 Upper Scroll Assembly Keeper Tab Release
Figure 3--30 Upper Scroll & Control Box Cover Removed
Figure 3--31 Condenser Fan Assembly& Retaining Ring
Figure 3--32 Condenser Fan Motor& Fan Assembly Stop
Figure 3--33 Condenser Fan Motor& Fan Assembly Tab
Figure 3--34 Condenser Motor Ground
Figure 3--35 Evaporator Motor Locking Tabs
Figure 3--36 Evaporator Motor/Blower Assembly
Figure 3--37 Evaporator Blower Wheel
Figure 3--38 Control Box Assembly With Capacitor
Figure 3--39 Remote Control Components
Figure 3--40 Remote Control PCB (FR9 Location) .
Figure 3--41 Wall Thermostat Wiring Diagram -- Cool Only Model
Figure 3--42 Wall Thermostat Wiring Diagram -- Heat/Cool Model
Figure 3--43 (Optional) Wall Thermostat Wiring Diagram -- Heat/Cool Model
Figure 4--1 Upper Unit Schematic -- Standard & HC
Figure 4--2 Upper Unit Schematic -- Low Profile
Figure 4--3 Ceiling Unit Schematic -- Cooling Only
Figure 4--4 Ceiling Unit Schematic -- Heat/Cool
Figure 4--5 Ceiling Unit, Standard -- Ducted
Figure 4--6 Heat Pump -- Upper Unit -- Free Blow
Figure 4--7 Heat Pump -- Ceiling Unit -- Free Blow
Figure 4--8 Heat Pump -- Upper Unit -- Standard -- Ducted
Figure 4--9 Heat Pump -- Upper Unit -- Low Profile -- Ducted
Figure 4--10 Heat Pump -- Ceiling Unit -- Ducted
Figure 4--11 Ceiling Unit -- Wall Thermostat -- Cool Only -- Ducted & Free Blow
Figure 4--12 Ceiling Unit -- Wall Thermostat -- Heat/Cool -- Free Blow
LIST OF TABLES
Table 1--1 Model Chart
Table 1--2 MODEL CHART
Table 1--3 ADDITIONAL SUPPORT MANUALS
Table 2--1 System Self--diagnostics Function (Ducted Remote)
Table 3--1 Resistance--Temperature Coefficient
Table 3--2 Resistance--Temperature Coefficient (IDC -- ODA -- ODC)

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Air Conditioner Service Manual
DC Inverter Hi-Wall

42/38LUVH026K 09K HP R410A 1Ph,220-240V,50Hz
42/38LUVH034K 12K HP R410A 1Ph,220-240V,50Hz
42/38LUVH050K 18K HP R410A 1Ph,220-240V,50Hz

CONTENTS
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
3.2 Outdoor Unit
4. Refrigerant cycle diagram
5. Wiring diagram
5.1 Indoor Unit
5.2 Outdoor Unit
6. Installation details
6.1 Wrench torque sheet for installation
6.2 Connecting the cables
6.3 Pipe length and the elevation
6.4 Air purging of the piping and indoor unit
6.5 Pumping down (Re-installation)
6.6 Re-air purging (Re-installation)
6.7 Balance refrigerant of the 2-way, 3-way valves
6.8 Evacuation
6.9 Gas charging
7. Capacity table
8.Electronic function
8.1 Abbreviation
8.2 Display function
8.3 Protection
8.4 Fan-Only Mode
8.5 Cooling Mode
8.6 Drying mode
8.7 Heating mode
8.8 Auto mode function
8.9 Forced operation function
8.10 Action of 4-way valve
8.11 Two speeds outdoor fan function
8.12 Timer function
8.13 Sleep function mode
8.14 Auto-Restart function
8.15 Ionizer/Plasma dust collector function(optional)
8.16 Outdoor chassis heating cable (optional)
9. Troubleshooting
9.1 Indoor Unit Error Display
9.2 Diagnosis and Solution
9.3 Key parts checking.
Download here

Service manual 38MVC/40MVC 38MVQ/40MVQ Download
View

Transport Air Conditioning
SERVICE MANUAL for MODEL AirV
Rooftop Air Conditioning Systems
Download

SERVICE MANUAL
38VYX050N / 38VYX080N
Download

Carrier TRANSICOLD
OPERATION AND SERVICE MANUAL
CONTAINER REFRIGERATION UNIT
MODELS
69NT40-511-200 to 69NT40-511-299
Download

Carrier INSTALLATION MANUAL
38GL...G / 38YY...G / 38YYS...G R410A
Cooling only and heat pump split system outdoor unit
Download

58PAV, 58RAV
Induced-Combustion Furnaces
Service and Maintenance Instructions
For Sizes 045-155, Series 170 and 180
download

58PAV
Upflow Induced-Combustion Furnaces
Installation, Start-Up, and Operating Instructions
Sizes 045-155, Series 160 (LIMITED)
download

HARMONY 14-18-24
SERVICE & MAINTENANCE MANUAL
Download

Carrier 40 GKX SERVICE MANUAL Download

Carrier 53 KLE
SERVICE & MAINTENANCE MANUAL
Download

Carrier 53QH
TABLE OF CONTENTS
1. Precautions for Service & Maintenance
2. Split System Description
3. Unit Model Designation & Identification
4. Unit Models & Part Numbers
5. System Operating Limits
6. System Safety Protections
7. Exploded View of Indoor Unit
8. Part List of Indoor Unit
9. Exploded View of Outdoor Unit
10. Part List of Outdoor Unit
11. Wiring Diagrams
12. Field Electrical Connections Matching
13. Refrigeration Cycle
14. Self Diagnostic Function
15. Replacing Batteries of Remote Control
16. Emergency Operation of Air-Conditioner
17. Air Filter Cleaning
18. Periodical Checks
19. Trouble Shooting
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Carrier 53CCD
Contents
1. GENERAL INFORMATION 1
2. SYSTEM PROTECTIVE DEVICES 2
3. CONSIDERATIONS FOR OPTIMUM COMFORT & LOWEST CONSUMPTION 2
4. SPLIT SYSTEM DESCRIPTION 4
5. DESCRIPTION OF WIRED ROOM CONTROLLER & WIRELESS REMOTE CONTROL 5
6. CONSIDERATIONS FOR OPTIONAL WIRELESS REMOTE CONTROL 7
7. AIR FILTER CLEANING 8
8. PERIODICAL CHECKS 8
9. TROUBLE SHOOTING
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SERVICE MANUAL
For AirV
AIR CONDITIONING AND
HEATING EQUIPMENT
MODELS
68RV11302A
68RV14102A
68RV14103A
68RV14112A
68RV15102A
68RV15103A
Download

Carrier 30HR,HS070-225
Flotronic Reciprocating Liquid Chiller 50/60 Hz
Download here 

Carrier 30RA010-055
AquaSnap® Air-Cooled Chillers
with ComfortLink™ Controls
50/60 Hz
Controls, Start-Up, Operation,
Service, and Troubleshooting
Download here 

SERVICE MANUAL
RESIDENTIAL FAN COIL UNITS
FA4, FB4, FC4,
FD3, FE4, FF1,
FG3, FH4, FK4,
FV4, FX4, 40FK
Download here 

Carrier Transicold
OPERATION AND SERVICE MANUAL SPLIT--SYSTEMS
Generation 4 & 5 BUS AIR CONDITIONING EQUIPMENT
T--299 Rev C Change 06/10

Download Here

Table of Contents
SAFETY SUMMARY SPECIFIC WARNINGS DESCRIPTION 1.1 INTRODUCTION 1.2 WHAT IS AIR CONDITIONING 1.3 MODEL AND SERIAL NUMBER TAGS 1.3.1 PID Data Tag (Decal) 1.4 SYSTEM REQUIREMENTS LABEL 1.5 SYSTEM DESIGNATIONS 1.6 SYSTEM COMPONENTS 1.7 REFRIGERATION SYSTEM COMPONENT SPECIFICATIONS 1.8 COOLING CYCLE 1.9 HEATING CYCLE (If Applicable) OPERATION 2.1 OPERATING INSTRUCTIONS 2.2 MANUAL CONTROLS 2.2.1 Driver’s Control Panel 2.2.2 Fan Speed Switch (three speed or variable) 2.2.3 Thermostat Control 2.2.4 Electrical Control Panel 2.3 FLORIDA CONTROL (TEMPCON) 2.3.1 ON/OFF Function 2.3.2 Fan Speed Switch -- 3 Speed 2.3.3 Adjusting Set Point (Interior Temperature Adjustment) 2.4 IN--LINE FUSE (FLORIDA CONTROL) 2.5 TOTAL CONTROL 2.5.1 Total Control Operation 2.6 GEN 4 -- WITH TOTAL CONTROL, UNIT OPERATING INSTRUCTIONS 2.7 PRE--TRIP INSPECTION 2.8 SEQUENCE OF OPERATION 2.8.1 Three Position Switch Operation 2.8.2 Variable Speed Control Operation 2.8.3 Total Control -- Gen 5 Operation 2.8.4 Total Control -- Gen 4 Operation 2.8.5 Heat Option TROUBLESHOOTING 3.1 INSUFFICIENT OR NO COOLING 3.1.1 Preliminary Checks 3.1.2 Checking System Air Output 3.1.3 Check The Sight Glass For Bubbles 3.1.4 Compressor Amp Draw 3.2 SYSTEM WILL NOT COOL 3.3 SYSTEM RUNS BUT HAS INSUFFICIENT COOLING SERVICE 4.1 PREVENTATIVE MAINTENANCE SCHEDULE 4.2 MAINTENANCE PROCEDURES 4.3 INSTALLING MANIFOLD GAUGES 4.4 REFRIGERANT RECOVERY 4.5 REFRIGERANT LEAK CHECKING 4.6 EVACUATION AND DEHYDRATION 4.6.1 General 4.6.2 Preparation 4.6.3 Procedure For Evacuation and Dehydrating System (Triple Evacuation) 4.7 PROCEDURE FOR EVACUATION AND DEHYDRATING SYSTEM (ONE TIME EVACUATION) 4.8 ADDING REFRIGERANT TO A SYSTEM 4.8.1 Checking Refrigerant Charge 4.8.2 Adding Full Charge 4.8.3 Adding Partial Charge 4.9 COMPRESSOR(S) 4.9.1 . Evaporator Tie-In 4.10 TORQUE SPECIFICATIONS -- REFRIGERANT FITTINGS 4.11 TORQUE SPECIFICATIONS -- BOLTS 4.11.1 Electrical Control Panel - Torque Values 4.12 DRIVE BELT INSTALLATION 4.12.1 Introduction 4.12.2 Belt Clearance 4.12.3 Pulley Alignment 4.12.4 Drive Belt Tension Guidelines 4.12.5 Measuring Methods for Belt Tension 4.13 RETURN AIR FILTER 4.13.1 GEN 4 (EXCEL) Series 4.13.2 GEN 5 Series 4.14 EVAPORATOR BLOWER AND/OR MOTOR ASSEMBLY 4.14.1 GEN 4 Series 4.14.2 GEN 5 Series 4.15 RESISTORS 4.15.1 GEN 4 Series (Excel) 4.15.2 GEN 5 Series 4.16 CONDENSER FAN ASSEMBLY 4.17 REPLACING THERMOSTATIC BLOCK VALVE 4.18 CHECKING AND REPLACING HIGH PRESSURE SWITCH 4.18.1 Replacing High or Low Pressure Switch 4.18.2 Checking High Pressure Switch 4.19 MOISTURE INDICATOR (SYSTEM) 4.20 FILTER-DRIER & RECEIVER--DRIER ELECTRICAL SCHEMATIC DIAGRAMS 5.1 INTRODUCTION LIST OF ILLUSTRATIONS Figure 1-1 Condenser Model CM2/3 - Serial Number Location Figure 1-2 GEN 4 Evaporator Model - Serial Number Location Figure 1-3 GEN 5 Evaporator Model (All) - Serial Number Location Figure 1-4 GEN 4, IW-2 & IW-7 - Serial Number Location Figure 1-5 GEN 4, IW-1 - Serial Number Location Figure 1-6 CM-7/11 Rooftop Condensers (No Longer Offered) - Serial Number Location Figure 1-7 KR-2/KR-3 Rooftop Condensers - Serial Number/PID Location Figure 1-8 System Requirements Label Figure 1-9 Component Location Diagram Figure 1-10 Air Conditioning Refrigerant Flow Diagram -- Small Split System Figure 1-11 Heating System Flow Diagram (Typical) Figure 2-1 Drivers Control Panel Figure 2-2 Electrical Panel (Typical) Figure 2-3 Switch Assembly (TEMPCON) Figure 2-4 In--Line Fuse & Holder (3 Amp) Figure 2-5 Total Control Key Pad/Display Figure 2-6 Null Band Figure 2-7 Total Control Electrical Control Panel (Typical) Figure 4-1 Manifold Gauge Set Figure 4-2 Refrigerant Service Connections (Split Systems) Figure 4-1 Micro-Channel Style Condenser Assembly Figure 4-3 Metric Bolt Markings Figure 4-4 U.S. Bolt Markings Figure 4-5 Belt Clearance Requirements Figure 4-6 Belt Misalignment Figure 4-7 Straight--Edge Application Figure 4-8 GEN 4 Series Resistor Assembly Figure 4-9. Checking High Pressure Switch Figure 4-10 Filter Drier Removal Figure 5-1 Electrical Schematic Diagram -- Symbols Figure 5-2 Legend -- Electrical Schematic Diagrams Figure 5-3 GEN 4 System Schematic -- EM--1 With CM--2/3 Figure 5-4 GEN 4 System Schematic -- EM--1 With CM--2/3 -- Tie--In Figure 5-5 GEN 4 System Schematic -- EM--3 With (2) CM--3 Condensers & (2) Compressors Figure 5-6 GEN 5 Evaporator (With Variable Speed Control) Schematic Figure 5-7 GEN 5 System Schematic With Total Control Figure 5-8 GEN 4 EM--3 With (2) CM--3 With Total Control -- System Schematic Figure 5-9 GEN 4 Series With Total Control LIST OF TABLES Table 1-1 Additional Support Manuals Table 3-1 Evaporator Current Draw (GEN 4) Table 3-2 Evaporator Current Draw (GEN 5) Table 3-3 Condenser Current Draw (GEN 5) Table 3-4 GENERAL SYSTEM TROUBLESHOOTING PROCEDURES Table 3-4 GENERAL SYSTEM TROUBLESHOOTING PROCEDURES -- Continued Table 4-1 Split System Refrigerant And Oil Charging Table -- Thru GEN 4 Table 4-2 SPLIT SYSTEM REFRIGERANT AND OIL CHARGING TABLE (GEN--5) Table 4-3 SPLIT--SYSTEM GEN--5 WITH MICRO--CHANNEL CONDENSER Table 4-4 Compressor Oil Type & Part Numbers Table 4-5 CARRIER TRANSPORT AIR CONDITIONING SYSTEM PERFORMANCE CHART Table 4-6 STANDARD TORQUE REQUIREMENTS Table 4-7 Metric Torque Specs Table 4-8 U.S. Torque Specs Table 4-9 Belt Tension Guide Table 4-10 R-134a Temperature - Pressure Chart


Carrier 53H 
SERVICE & MAINTENANCE MANUAL
TABLE OF CONTENTS
1. Precautions for Service & Maintenance
2. Split System Description
3. Unit Model Designation & Identification
4. Unit Models & Part Numbers
5. System Operating Limits
6. System Safety Protections
7. Exploded View of Indoor Unit
8. Part List of Indoor Unit
9. Exploded View of Outdoor Unit
10. Part List of Outdoor Unit
11. Wiring Diagrams
12. Field Electrical Connections Matching
13. Refrigeration Cycle
14. Self Diagnostic Function
15. Replacing Batteries of Remote Control
16. Emergency Operation of Air-Conditioner
17. Air Filter Cleaning
18. Periodical Checks
19. Trouble Shooting
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Circuit Board Replacement Kit
For FA4A, FB4A, FC4B, 40YR, 40YA, 617A, 618A Fan Coils

Download Here
Read More ->>

Friday, February 18, 2011

SERVICE MANUAL INDOOR UNIT: AW52AL AW64AL


TECHNICAL DATA & SERVICE MANUAL
INDOOR UNIT: AW52AL AW64AL

1. SPECIFICATIONS
1-1 Unit specifications
1-2 Major Component specifications
1-3 Other Component specifications
2. DIMENSIONAL DATA
3. SOUND LEVEL CHARACTERISTICS
3-1 Sound pressure levels
4. ELECTRICAL DATA
4-1 Electric Wiring Diagrams
5. CONTROL SYSTEM
5-1 Electronic control
5-2 Legend
5-3 PCB
5-4 General Functions
5-5 Cooling Mode
5-6 Heating Mode
5-7 Automatic Cooling or Heating
5-8 Dry Mode
5-9 Protections
5-10 Timer
5-11 Forced Operation
5-12 Sleep Mode
5-13 Air Filter
5-14 Self Test
5-15 Unit indicators and controls
5-16 System Diagnostics
6. TROUBLESHOOTING
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SERVICE MANUAL FOR 6700, 7000, 8000 & 9000 SERIES


SERVICE MANUAL FOR 6700, 7000, 8000 & 9000 SERIES
AIR CONDITIONERS (MECHANICAL CONTROLS ONLY)

TABLE OF CONTENTS
Basic Components and Their Functions
Refrigeration System Diagram
I. Refrigeration Circuit
II. Air Handling Circuits
III. Electric Power Circuits
IV. Tools And Equipment .
V. Service Problems And Their Solutions
VI. Typical Wiring Diagrams
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Friday, February 11, 2011

Daikin Service Manual


Inverter Pair D-Series
Heat Pump
Indoor Unit
FTXS09DVJU FDXS09DVJU
FTXS12DVJU FDXS12DVJU
FTXS15DVJU
FTXS18DVJU
FTXS24DVJU
Outdoor Unit
RXS09DVJU
RXS12DVJU
RXS15DVJU
RXS18DVJU
RXS24DVJU

Table of Contents :

1. Introduction
1.1 Safety Cautions
Part 1 List of Functions
1. List of Functions
Part 2 Specifications
1. Specifications
Part 3 Printed Circuit Board Connector Wiring Diagram
1. Printed Circuit Board Connector Wiring Diagram
1.1 FTXS09/12DVJU
1.2 FTXS15/18/24DVJU
1.3 FDXS09/12DVJU
1.4 RXS09/12DVJU
1.5 RXS15/18/24DVJU
Part 4 Function and Control
1. Main Functions
1.1 Frequency Principle
1.2 Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing
(Only for the Single Split Duct-Free System)
1.3 Fan Speed Control for Indoor Units
1.4 Program Dry Function
1.5 Automatic Operation
1.6 Thermostat Control
1.7 NIGHT SET Mode
1.8 INTELLIGENT EYE
1.9 HOME LEAVE Operation
1.10 Inverter Powerful Operation
1.11 Other Functions
2. Function of Thermistor
2.1 Heat Pump Model
3. Control Specification (09/12 Class)
3.1 Mode Hierarchy
3.2 Frequency Control
3.3 Controls at Mode Changing / Start-up
3.4 Discharge Pipe Control
3.5 Input Current Control
3.6 Freeze-up Protection Control
3.7 Heating Peak-cut Control
3.8 Fan Control
3.9 Liquid Compression Protection Function 2
3.10 Defrost Control
3.11 Electronic Expansion Valve Control
3.12 Malfunctions
3.13 Forced Operation Mode
3.14 Additional Function
4. Control Specification (15/18/24 Class)
4.1 Mode Hierarchy
4.2 Frequency Control
4.3 Controls at Mode Changing / Start-up
4.4 Discharge Pipe Temperature Control
4.5 Input Current Control
4.6 Freeze-up Protection Control
4.7 Heating Peak-cut Control
4.8 Fan Control
4.9 Liquid Compression Protection Function 2
4.10 Low Hz High Pressure Limit
4.11 Defrost Control
4.12 Electronic Expansion Valve Control
4.13 Malfunctions
4.14 Forced Operation Mode
4.15 Additional Function
Part 5 System Configuration
1. System Configuration
2. Instruction
2.1 Safety Precautions
2.2 The Single Split Duct-Free System FTXS09/12DVJU
2.3 The Single Split Duct-Free System FTXS15/18/24DVJU
2.4 The Slim Duct Built-in System FDXS09/12DVJU
Part 6 Service Diagnosis
1. Caution for Diagnosis
2. Problem Symptoms and Measures
3. Service Check Function
4. Troubleshooting
4.1 Error Codes and Description
4.2 Indoor Unit PCB Abnormality
4.3 Freeze-up Protection Control or High Pressure Control
4.4 Fan Motor or Related Abnormality
4.5 Thermistor or Related Abnormality (Indoor Unit)
4.6 Signal Transmission Error (between Indoor and Outdoor Unit)
4.7 OL Activation (Compressor Overload)
4.8 Compressor Lock
4.9 DC Fan Lock
4.10 Input Over Current Detection
4.11 Four Way Valve Abnormality
4.12 Discharge Pipe Temperature Control
4.13 High Pressure Control in Cooling
4.14 Position Sensor Abnormality
4.15 DC Voltage / Current Sensor Abnormality
4.16 CT or Related Abnormality
4.17 Thermistor or Related Abnormality (Outdoor Unit)
4.18 Electrical Box Temperature Rise
4.19 Radiation Fin Temperature Rise
4.20 Output Over Current Detection
4.21 Insufficient Gas
4.22 Over-voltage Detection
4.23 Low-voltage Detection
5. Check
5.1 How to Check
Part 7 Removal Procedure
1. FTXS09/12DVJU
1.1 Removal of Air Filter
1.2 Removal of Front Grille
1.3 Removal of Horizontal Blade and Vertical Blade
1.4 Removal of Electrical Box, PCB and Swing Motor
1.5 Removal of Heat Exchanger
1.6 Install of Drain Plug
1.7 Removal of Fan Rotor and Fan Motor
2. FTXS15/18/24DVJU
2.1 Removal of the Air Filter / Front Panel
2.2 Removal of the Front Grille
2.3 Removal of the Horizontal Blades / Vertical Blades
2.4 Removal of the Electrical Box / PCB / Swing Motor
2.5 Removal of the Heat Exchanger
2.6 Removal of the Fan Rotor / Fan Motor
3. RXS09/12DVJU
3.1 Removal of Panels and Fan Motor
3.2 Removal of Electrical Box
3.3 Removal of Reactor and Partition Plate
3.4 Removal of Sound Blanket
3.5 Removal of Four Way Valve
3.6 Removal of Compressor
3.7 Removal of PCB
4. RXS15/18/24DVJU
4.1 Removal of the Panels and Plates
4.2 Removal of the Fan Motor / Propeller Fan
4.3 Removal of the PCB / Electrical Box
4.4 Removal of the Reactor
4.5 Removal of the Sound Blanket
4.6 Removal of the Four Way Valve
4.7 Removal of the Electronic Expansion Valve
4.8 Removal of the Compressor
Part 8 Others
1. Others
1.1 Test Run from the Remote Controller
1.2 Jumper Settings
Part 9 Appendix
1. Piping Diagrams
1.1 Indoor Units
1.2 Outdoor Units
2. Wiring Diagrams
2.1 Indoor Units
2.2 Outdoor Units
Index
Drawings & Flow Charts

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Inverter Pair E-Series
Heat Pump
Indoor Units
FTXR28EV1B
FTXR42EV1B
FTXR50EV1B
Outdoor Units
RXR28EV1B
RXR42EV1B
RXR50EV1B
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Service Manual Inverter Pair Wall Mounted Type K-Series
[Applied Models]
Inverter Pair : Cooling Only
Inverter Pair : Heat Pump
Cooling Only

Indoor Unit
FTXN09KEVJU
FTXN12KEVJU
FTXN15KVJU
FTXN18KVJU
FTXN24KVJU
Outdoor Unit
RKN09KEVJU
RKN12KEVJU
RKN15KEVJU
RKN18KEVJU
RKN24KEVJU

Heat Pump
Indoor Unit
FTXN09KEVJU
FTXN12KEVJU
FTXN15KVJU
FTXN18KVJU
FTXN24KVJU
Outdoor Unit
RXN09KEVJU
RXN12KEVJU
RXN15KEVJU
RXN18KEVJU
RXN24KEVJU

Table of Contents :

Safety Consideration
Part 1 List of Functions
1. Functions
Part 2 Specifications
1. Specifications
1.1 Cooling Only
1.2 Heat Pump
Part 3 Printed Circuit Board Connector Wiring Diagram
1. Indoor Unit
1.1 09/12 Class
1.2 15/18/24 Class
2. Outdoor Unit
2.1 09/12 Class
2.2 15/18/24 Class
Part 4 Function and Control
1. Main Functions
1.1 Temperature Control
1.2 Frequency Principle
1.3 Airflow Direction Control
1.4 Fan Speed Control for Indoor Unit
1.5 Program Dry Operation
1.6 Automatic Operation
1.7 Thermostat Control
1.8 NIGHT SET Mode
1.9 ECONO Operation
1.10 Inverter POWERFUL Operation
1.11 Other Functions
2. Function of Thermistor
3. Control Specification
3.1 Mode Hierarchy
3.2 Frequency Control
3.3 Controls at Mode Changing / Start-up
3.4 Discharge Pipe Temperature Control
3.5 Input Current Control
3.6 Freeze-up Protection Control
3.7 Heating Peak-cut Control
3.8 Outdoor Fan Control
3.9 Liquid Compression Protection Function
3.10 Defrost Control
3.11 Electronic Expansion Valve Control
3.12 Malfunctions
Part 5 Operation Manual
1. System Configuration
2. 09/12 Class
2.1 Remote Controller
2.2 AUTO · DRY · COOL · HEAT · FAN Operation
2.3 Adjusting the Airflow Direction and Rate
2.4 COMFORT AIRFLOW Operation
2.5 POWERFUL Operation
2.6 ECONO Operation
2.7 OFF TIMER Operation
2.8 ON TIMER Operation
3. 15/18/24 Class
3.1 Remote Controller
3.2 AUTO · DRY · COOL · HEAT · FAN Operation
3.3 Adjusting the Airflow Direction and Rate
3.4 POWERFUL Operation
3.5 OFF TIMER Operation
3.6 ON TIMER Operation
Part 6 Service Diagnosis
1. Troubleshooting with LED
1.1 Indoor Unit
1.2 Outdoor Unit
2. Problem Symptoms and Measures
3. Service Check Function
4. Troubleshooting
4.1 Error Codes and Description
4.2 Indoor Unit PCB Abnormality
4.3 Freeze-up Protection Control or Heating Peak-cut Control
4.4 Fan Motor (DC Motor) or Related Abnormality
4.5 Thermistor or Related Abnormality (Indoor Unit)
4.6 Signal Transmission Error (between Indoor Unit and Outdoor Unit)
4.7 Unspecified Voltage (between Indoor Unit and Outdoor Unit)
4.8 Outdoor Unit PCB Abnormality
4.9 OL Activation (Compressor Overload)
4.10 Compressor Lock
4.11 DC Fan Lock
4.12 Input Overcurrent Detection
4.13 Four-Way Valve Abnormality
4.14 Discharge Pipe Temperature Control
4.15 High Pressure Control in Cooling
4.16 Compressor System Sensor Abnormality
4.17 Position Sensor Abnormality
4.18 DC Voltage / Current Sensor Abnormality (09/12 Class Only)
4.19 Thermistor or Related Abnormality (Outdoor Unit)
4.20 Electrical Box Temperature Rise
4.21 Radiation Fin Temperature Rise
4.22 Output Overcurrent Detection
4.23 Refrigerant Shortage
4.24 Low-voltage Detection or Over-voltage Detection
5. Check
5.1 Thermistor Resistance Check
5.2 Fan Motor Connector Output Check
5.3 Power Supply Waveforms Check
5.4 Electronic Expansion Valve Check
5.5 Four-Way Valve Performance Check
5.6 Inverter Unit Refrigerant System Check
5.7 “Inverter Checker” Check
5.8 Rotation Pulse Check on the Outdoor Unit PCB
5.9 Installation Condition Check
5.10 Discharge Pressure Check
5.11 Outdoor Fan System Check
5.12 Main Circuit Short Check
5.13 Power Module Check
Part 7 Removal Procedure
1. Indoor Unit: 09/12 Class
1.1 Removal of Air Filters
1.2 Removal of Horizontal Blade
1.3 Removal of Front Panel
1.4 Removal of Front Grille
1.5 Removal of Electrical Box / Vertical Blades
1.6 Removal of Swing Motor / PCBs
1.7 Removal of Indoor Heat Exchanger
1.8 Removal of Fan Rotor / Fan Motor
1.9 Exchange of Piping Direction (Drain Hose)
2. Indoor Unit: 15/18/24 Class
2.1 Removal of Air Filters / Front Panel
2.2 Removal of Front Grille
2.3 Removal of Horizontal Blades / Vertical Blades
2.4 Removal of Electrical Box / PCBs / Swing Motors
2.5 Removal of Indoor Heat Exchanger
2.6 Removal of Fan Motor / Fan Rotor
3. Outdoor Unit: 09/12 Class
3.1 Removal of Outer Panels
3.2 Removal of Outdoor Fan / Fan Motor
3.3 Removal of Electrical Box / PCB
3.4 Removal of Sound Blankets
3.5 Removal of Four-Way Valve
3.6 Removal of Compressor
4. Outdoor Unit: 15/18/24 Class
4.1 Removal of Outer Panels
4.2 Removal of Outdoor Fan / Fan Motor
4.3 Removal of Electrical Box
4.4 Removal of PCBs
4.5 Removal of Sound Blankets
4.6 Removal of Electronic Expansion Valve AssemblyASSY
4.7 Removal of Four-Way Valve
4.8 Removal of Compressor
Part 8 Trial Operation and Field Settings
1. Pump Down Operation
2. Forced Cooling Operation
3. Trial Operation
4. Field Settings
4.1 Model Type Setting
4.2 Temperature Display Switch
4.3 When 2 Units are Installed in 1 Room
4.4 Facility Setting Switch (cooling at low outdoor temperature)
4.5 Jumper Settings
5. Application of Silicon Grease to a Power Transistor and a Diode Bridge
Part 9 Appendix
1. Piping Diagrams
1.2 Outdoor Unit
2. Wiring Diagrams
2.1 Indoor Unit
2.2 Outdoor Unit

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DAIKIN Pocket Manual
Service Diagnosis SPLIT & MULTI
Table of Contents :

Service Diagnosis
SPLIT & MULTI
1. Troubleshooting with LED
1.1 Indoor Unit
1.2 Outdoor Unit
2. Troubleshooting by Symptoms
2.1 Air conditioner does not run
2.2 Air conditioner runs but does not cool (heat) the room
2.3 When operation starts, safety breaker works.
2.4 Air conditioner makes big noise and vibration
2.5 Air is not humidified enough (for humidifying type unit)
3. Service Check Function
3.1 Check Method 1
3.2 Check Method 2
3.3 ARC447A1, A2, A3
4. List of Applicable Models
4.1 Indoor Unit
4.2 Outdoor Unit
5. Error Codes and Description
5.1 Indoor Unit
5.2 Outdoor Unit
6. Troubleshooting by Error Code
6.1 Indoor Unit PCB Abnormality
6.2 Drain Water Level or Related Abnormality
6.3 Freeze-up Protection Control or Heating Peak-cut Control
6.4 Fan Motor or Related Abnormality
6.5 Radiant Panel Temperature Rise, Indoor Electronic Expansion Valve (Motor Operated Valve) Abnormality, Freeze-up Protection Control
6.6 Streamer Unit Abnormality
6.7 Cleaning Unit System Abnormality
6.8 Thermistor or Related Abnormality (Indoor Unit)
6.9 Shutter Drive Motor / Shutter Limit
Switch Abnormality
6.10Front Panel Open / Close Fault
6.11Grille Locking Abnormality, Panel Up
and Down / Storage / Locking Abnormality
6.12Humidity Sensor Abnormality
6.13Lights-out of Microcomputer Status Lamp
6.14Refrigerant Shortage
6.15Low-voltage Detection or Over-voltage Detection
6.16Low-voltage Detection
6.17Signal Transmission Error (between Indoor Unit and Outdoor Unit)
6.18Outdoor Unit PCB Abnormality or Communication Circuit Abnormality
6.19Signal Transmission Error on Outdoor Unit PCB
6.20Incomplete Setting for Hose Length
6.21Unspecified Voltage (between Indoor Unit and Outdoor Unit)
6.22Unspecified Voltage (between Indoor Unit and Outdoor Unit) / Anti-icing Function in Other Rooms
6.23Anti-icing Function
6.24Outdoor Unit PCB Abnormality
6.25OL Activation (Compressor Overload)
6.26Compressor Lock
6.27DC Fan Lock
6.28Input Overcurrent Detection
6.29Four Way Valve Abnormality
6.30Discharge Pipe Temperature Control
6.31High Pressure Control in Cooling
6.32Compressor System Sensor Abnormality
6.33Damper Abnormality
6.34Position Sensor Abnormality
6.35DC Voltage / Current Sensor Abnormality
6.36CT or Related Abnormality
6.37Thermistor or Related Abnormality (Outdoor Unit)
6.38Electrical Box Temperature Rise
6.39Radiation Fin Temperature Rise
6.40Output Overcurrent Detection
6.41Fan Motor System Abnormality / Fan Lock
6.42Heater Wire Abnormality
6.43Humidifying Thermistor Abnormality / Humidifying Heater Temperature Abnormality
7. Check
7.1 Thermistor Resistance Check
7.2 Fan Motor Connector Check
7.3 Fan Motor Connector Check
7.4 Hall IC Check
7.5 Indoor Electronic Expansion Valve Coil Check
7.6 Humidity Sensor Check
7.7 Limit Switch Continuity Check
7.8 Power Supply Waveform Check
7.9 Outdoor Electronic Expansion Valve Check
7.10Four Way Valve Performance Check
7.11Inverter Unit Refrigerant System Check
7.12“Inverter Checker” Check
7.13Rotation Pulse Check on the Outdoor Unit PCB
7.14Installation Condition Check
7.15Discharge Pressure Check
7.16Outdoor Fan System Check
7.17Main Circuit Short Check
7.18Capacitor Voltage Check
7.19Power Module Check
7.20Dehumidifying Solenoid Valve Check

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Split System Air Conditioners

SkyAir Inverter

R-410A Heat Pump 60Hz

P Series

Download here

Service Manual of Electronic Circuit in DAIKIN Air Conditioners Download here

OPERATION MANUAL SPLIT SYSTEM Ducted Air Conditioner Using Remote Controller BRC1C61
Download here
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DAIKIN ROOM AIR CONDITIONER Operation Manual
Models
FTXS50FVMA FTKS50FVMA
FTXS60FVMA FTKS60FVMA
FTXS71FVMA FTKS71FVMA
FTXS80FVMA
FTXS90FVMA

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Service Manual Inverter Pair
FTK(X)-J / RK(X)-J Series

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Daikin Service Manual Air Conditioning and Refrigeration Equipment Download here

Daikin Operation Manual Split System Air Conditioner
Models (Ceilling-mounted cassette built-in type)
FBQ60BV1 FBQ60BVL
FBQ71BV1 FBQ71BVL

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DAIKIN ROOM AIR CONDITIONER Operation Manual
Models
FTXS50FV1B FTKS50FV1B
FTXS60FV1B FTKS60FV1B
FTXS71FV1B FTKS71FV1B

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Marine type Container Refrigeration Unit
SERVICE MANUAL DAIKIN CONTAINER
LXE10E-A14
LXE10E-A15

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OPERATION MANUAL
VRV SYSTEM AIR CONDITIONER
MODELS
RXYMQ36MVJU
RXYMQ48MVJU

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SERVICE CHECKER TYPE INSTRUCTION MANUAL (Corresponding to Ver.101)
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INSTALLATION MANUAL VRV III
System air conditioner
RXYQ72PYDN
RXYQ96PYDN
RXYQ120PYDN
RXYQ144PYDN
RXYQ168PYDN
RXYQ192PYDN
RXYQ216PYDN
RXYQ240PYDN
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INSTALLATION MANUAL R410A Split Series
INVERTER Models
FTXS50FV1B FTKS50FV1B
FTXS60FV1B FTKS60FV1B
FTXS71FV1B FTKS71FV1B
NON-INVERTER Models
FTYN50FV1B FTN50FV1B
FTYN60FV1B FTN60FV1B

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Service Manual
ERQ Condensing Unit Three Phase
ERQ 125/200/250 A7W1B
EKEQD/F/MCBV3 (control box)
EKEXV 50/63/80/100/125/140/200/250

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Service Manual VRV III-S
RXYSQ4-5-6PA7Y1B, PA7V1B
R-410A
HEAT Pump 50Hz

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Service Manual
EWWD170-600DJYNN
Water-cooled screw chillers

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OPERATION MANUAL
SPLIT SYSTEM
Ducted Air Conditioner

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Service Manual
EWWQ - AJYNN
Water - cooled screw chillers

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DAIKIN
technical data
ERHQ011 - 016AAW1

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Service Manual
ERQ Condensing Unit Single Phase
ERQ 100/125/140 A7V1B (outdoor unit)
EKEQD/F/MCBV3 (control box)
EKEXV 50/63/80/100/125/140 (expansion valve kit)

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DAIKIN ROOM AIR CONDITIONER
Operation Manual
MODELS
FT50BSG
FT60BSG

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CONTROL PANEL OPERATING MANUAL
AIR COOLED SCREW CHILLER GLOBAL DESIGN
Software version ASDU01A and later

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Service Manual
VRV II
Basic Training Manual

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Daikin LXE10E – Technical Information
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OPERATION MANUAL
Remote controller

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Service Manual
Photocatalytic Air Purifiers

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Service Manual
EUWA*5-24KAZW1 R-407C
EUWY*5-24KAZW1 R-407C
Small air-cooled chillers and heat pump

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OPERATION MANUAL
SPLIT SYSTEM Air Conditioner
MODELS
(Ceiling suspended Cassette type)
FUQ71BUV1B FXUQ71MV1 FUQ71BVV1B FXUQ71MAV1
FUQ100BUV1B FXUQ100MV1 FUQ100BVV1B FXUQ100MAV1
FUQ125BUV1B FXUQ125MV1 FUQ125BVV1B FXUQ125MAV1

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CONTROL PANEL OPERATING MANUAL
WATER COOLED SCREW CHILLER
with software version 10.100 and later

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Service Manual
VRV-S
R410A Heat Pump 60Hz
RXYMQ-M Series

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DAIKIN VRV
Design, Installation & Testing Instruction
R410A Heat Pump 60Hz


Table of Contents



Part 1 General Information
1. Product Outline
1.1 Model Names of Indoor/Outdoor Units
1.2 External Appearance
1.3 Model Selection
2. Points to Bear in Mind at the System Design
2.1 Points Relating to the Performance of the Air Conditioning Units
2.2 The Installation is of Vital Importance
2.3 Striking a Balance between System Installation and General
Construction Work (Comprehensive Flow Chart
2.4 Points to Bear in Mind when Preparing the Contract Drawings
3. Installation
3.1 Step by Step Installation Procedure
3.2 Work Involved in Individual Operations and Points to be Borne in Mind
4. Test Operation
4.1 Procedure and Outline
4.2 Operation When Power is Turned On
4.3 Outdoor Unit PC Board Layout
4.4 Field Setting
5. Caution for Refrigerant Leaks
5.1 Caution for Refrigerant Leaks
6. Hand Over to Customer
6.1 Operational Steps
7. Appendix
7.1 Operating Noise of Indoor Units
7.2 Allowable Piping Length
7.3 Refrigerant branch kit selection
7.4 Pipe size selection
7.5 How to calculate the additional refrigerant to be charged
7.6 REFNET Pipe Connections for VRVII R410A Series
7.7 VRV Inspection Sheet
7.8 Piping System Diagrams
7.9 Wiring Diagrams
7.10 Bad Examples and Good Examples in Installation
Part 2 Installation Manual Outdoor Unit
1. Introduction
1.1 Combination
1.2 Standard Operation Limit
1.3 Standard Supplied Accessories
1.4 Option Accessory
1.5 Technical Specifications
1.6 Electrical Specifications
2. Main Components
3. Selection of Location
4. Inspecting and Handling the Unit
5. Unpacking and Placing the Unit
6. Refrigerant Piping
6.1 Selection of Piping Material
6.2 Connecting the Refrigerant Piping
6.3 Example of Connection
6.4 Leak Test and Vacuum Drying
6.5 Pipe Insulation
6.6 Additional Refrigerant Charge
7. Field Wiring
7.1 Optional Parts Cool/Heat Selector
7.2 Power Circuit and Cable Requirements
7.3 General
7.4 Examples
8. Before Operation
8.1 Checks before Initial Start-up
8.2 Test Run
9. Caution for Refrigerant Leaks
Part 3 Operation Manual Outdoor Unit
1. Safety Considerations
2. What to do before Operation
3. Remote Controller and Changeover Switch: Name and Function of Each Switch and Display
4. Operation Range
5. Operation Procedure
5.1 Cooling, Heating, and Fan Only Operation
5.2 Program Dry Operation
5.3 Adjusting the Air Flow Direction
5.4 Programming Start and Stop of the System with Timer
5.5 Setting the Master Remote Controller
5.6 Precautions for Group Control System or Two Remote Controller Control System
6. Optimum Operation
7. Following Symptoms are not Air Conditioner Troubles
7.1 The System does not Operate
7.2 Cool/Heat Cannot be Changed Over
7.3 Fan Operation is Possible, but Cooling and Heating do not Work
7.4 The Fan Strength does not Correspond to the Setting
7.5 The Fan Direction does not Correspond to the Setting
7.6 White Mist comes out of a Unit
7.7 Noise of Air Conditioners
7.8 Dust comes out of the Unit
7.9 The Units can Give off Odours
7.10 The Outdoor Unit Fan does not Spin
7.11 The Display Shows "88"
7.12 The Compressor in the Outdoor Unit does not Stop after a
Short Heating Operation
7.13 The Inside of an Outdoor Unit is Warm Even When
the Unit has Stopped
8. Trouble Shooting
Part 4 Precautions for New Refrigerant (R410A)
1. Precautions for New Refrigerant (R410A)
1.1 Outline
1.2 Refrigerant Cylinders
1.3 Service Tools
Index
Drawings & Flow Charts

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DAIKIN OPERATION MANUAL SPLIT SYSTEM Air Conditioner
MODELS (Ceiling suspension type)
FH(Y)35BJV1
FH(Y)45BJV1
FH(Y)60BJV1
FHY71BJV1
FHY100BJV1
FHY125BJV1

FHYP35BV1
FHYP45BV1
FHYP60BV1
FHYP71BV1
FHYP100BV1
FHYP125BV1

FH35BZV1
FH45BZV1
FH60BZV1

FHQ35BUV1B
FHQ50BUV1B
FHQ60BUV1B
FHQ35BVV1B
FHQ50BVV1B
FHQ60BVV1B

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DAIKIN Service Manual
SUPER MULTI NX
D-Series / E-Series

SUPER MULTI NX
D-Series / E-Series

Cooling Only
Indoor Unit
FTKS20D3VMW
FTKS20D3VML
FTKS25D3VMW
FTKS25D3VML
FTKS35D3VMW
FTKS35D3VML
FTKS50D2V1W
FTKS50D2V1L

FTKS20CAVMB
FTKS25CAVMB
FTKS35CAVMB
FTKS50EV1B
FTKS60EV1B
FTKS71EV1B
FTKS71BAVMB

FDKS25CAVMB
FDKS35CAVMB
FDKS50CVMB
FDKS60CVMB
FDKS25EAVMB
FDKS35EAVMB

FLKS25BAVMB
FLKS35BAVMB
FLKS50BAVMB
FLKS60BAVMB
FVKS25BAVMB
FVKS35BAVMB
FVKS50BAVMB

Outdoor Unit
4MKS75E2V1B
4MKS75E3V1B
4MKS90DAVMB

Heat Pump
Indoor Unit
FTXG25EV1BW
FTXG25EV1BS
FTXG35EV1BW
FTXG35EV1BS
CTXG50EV1BW
CTXG50EV1BS
FTXS20D3VMW
FTXS20D3VML
FTXS25D3VMW
FTXS25D3VML

FTXS35D3VMW
FTXS35D3VML
FTXS50D2V1W
FTXS50D2V1L
FTXS20CAVMB
FTXS25CAVMB
FTXS25CAVMB
FTXS35CAVMB
FTXS35CAVMB
FTXS50EV1B
FTXS60EV1B
FTXS71EV1B
FTXS71BAVMB

FDXS25CAVMB
FDXS35CAVMB
FDXS50CVMB
FDXS60CVMB
FDXS25EAVMB
FDXS35EAVMB

FLXS25BAVMB
FLXS35BAVMB
FLXS50BAVMB
FLXS60BAVMB
FVXS25BAVMB
FVXS35BAVMB
FVXS50BAVMB

Outdoor Unit
4MXS68E2V1B
4MXS68E3V1B
4MXS80DAVMB



Table of Contents



Table of Content
1. Introduction
1.1 Safety Cautions
Part 1 List of Functions
1. List of Functions
1.1 Cooling Only Models
1.2 Heat Pump Models

Part 2 Specifications
1. Specifications
1.1 Indoor Units - Cooling Only
1.2 Outdoor Units - Cooling Only
1.3 Indoor Units - Heat Pump
1.4 Outdoor Units - Heat Pump

Part 3 Printed Circuit Board Connector Wiring Diagram
1. Printed Circuit Board Connector Wiring Diagram
1.1 Wall Mounted Type
1.2 Duct Connected Type
1.3 Floor / Ceiling Suspended Dual Type
1.4 Floor Standing Type
1.5 Outdoor Units

Part 4 Function and Control
1. Main Functions
1.1 Frequency Principle
1.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
1.3 Operation Starting Contro
1.4 Fan Speed Control for Indoor Units
1.5 Programme Dry Function
1.6 Automatic Operation
1.7 Thermostat Control
1.8 Night Set Mode
1.9 ECONO Mode
1.10 INTELLIGENT EYE (Wall Mounted Type only)
1.11 HOME LEAVE Operation
1.12 Inverter POWERFUL Operation
1.13 Other Functions

2. Function of Main Structural Parts
2.1 Main Structural Parts
2.2 Function of Thermistor

3. Control Specification
3.1 Mode Hierarchy
3.2 Frequency Control
3.3 Controls at Mode Changing / Start-up
3.4 Discharge Pipe Control
3.5 Input Current Control
3.6 Freeze-up Protection Control
3.7 Heating Peak-cut Control
3.8 Fan Control
3.9 Liquid Compression Protection Function 2
3.10 Defrost Control
3.11 Low Hz High Pressure Limit
3.12 Electronic Expansion Valve Control
3.13 Malfunctions
3.14 Forced Operation Mode
3.15 Wiring-Error Check
3.16 Additional Function

Part 5 System Configuration
1. System Configuration
1.1 Operation Instructions
2. Instruction
2.1 Manual Contents and Reference Page
2.2 Safety Precautions
2.3 Names of Parts
2.4 Preparation Before Operation
2.5 AUTO • DRY • COOL • HEAT • FAN Operation
2.6 Adjusting the Air Flow Direction
2.7 POWERFUL Operation
2.8 OUTDOOR UNIT SILENT Operation
2.9 ECONO Operation
2.10 HOME LEAVE Operation
2.11 INTELLIGENT EYE Operation
2.12 TIMER Operation
2.13 Note for Multi System
2.14 Care and Cleaning
2.15 Troubleshooting

Part 6 Service Diagnosis
1. Caution for Diagnosis
1.1 Troubleshooting with Operation Lamp
2. Problem Symptoms and Measures
3. Service Check Function
4. Code Indication on the Remote Controller
4.1 Error Codes and Description of Fault
5. Troubleshooting
5.1 Indoor Units
5.2 Outdoor Units
5.3 Indoor Unit PCB Abnormality
5.4 Freeze-up Protection Control or High Pressure Control
5.5 Fan Motor or Related Abnormality
5.6 Thermistor or Related Abnormality (Indoor Unit)
5.7 Shutter Drive Motor / Shutter Limit Switch Abnormality
5.8 Front Panel Open / Close Fault
5.9 Signal Transmission Error (between Indoor and Outdoor Units)
5.10 Unspecified Voltage (between Indoor and Outdoor Units)
5.11 Freeze-up Protection Control
5.12 OL Activation (Compressor Overload)
5.13 Compressor Lock
5.14 DC Fan Lock
5.15 Input Over Current Detection
5.16 Four Way Valve Abnormality
5.17 Discharge Pipe Temperature Control
5.18 High Pressure Control in Cooling
5.19 Position Sensor Abnormality
5.20 CT or Related Abnormality
5.21 Thermistor or Related Abnormality (Outdoor Unit)
5.22 Electrical Box Temperature Rise
5.23 Radiation Fin Temperature Rise
5.24 Output Over Current Detection
5.25 Insufficient Gas
5.26 Low-voltage Detection
5.27 Anti-icing Function in Other Rooms / Unspecified Voltage (between Indoor and Outdoor Units)

6. Check
6.1 How to Check

Part 7 Removal Procedure
1. Outdoor Unit (80 / 90 Class)
1.1 Removal of Outer Panels
1.2 Removal of Propeller Fans
1.3 Removal of Electrical Box
1.4 Removal of PCB
1.5 Removal of Fan Motor
1.6 Removal of Electronic Expansion Valve and Thermistor
1.7 Removal of Sound Blanket and Reactor
1.8 Removal of Shunt
1.9 Removal of Solenoid Valve and Four Way Valve
1.10 Removal of Compressor

2. Outdoor Unit (68 / 75 Class)
2.1 Removal of Outer Panels
2.2 Removal of Electrical BOX
2.3 Removal of PCB
2.4 Removal of Fan Motor
2.5 Removal of Sound Blanket
2.6 Removal of Four Way Valve Coil, Solenoid Valve Coil, Electronic Expansion Valve Coil and Thermistor
2.7 Removal of Four Way Valve, Solenoid Valve and Shunt
2.8 Removal of Solenoid Valve and Shunt
2.9 Removal of Compressor

Part 8 Others
1. Others
1.1 Test Run from the Remote Controller
1.2 Jumper Settings
Part 9 Appendix
1. Piping Diagrams
1.1 Indoor Units
1.2 Outdoor Units

2. Wiring Diagrams
2.1 Indoor Units
2.2 Outdoor Units

Index
Drawings & Flow Charts

Download here

DAIKIN SERVICE MANUAL INVERTER PAIR WALL MOUNTED TYPE H-SERIES
Indoor Units
FTXS30HVJU
FTXS36HVJU

Outdoor Units
RXS30HVJU
RXS36HVJU

Inverter Pair H-Series



Table of Contents



Table of Contents
Part 1
List of Functions
1. List of Functions

Part 2
Specifications
1. Specifications

Part 3
Printed Circuit Board
Connector Wiring Diagram
1. Printed Circuit Board Connector Wiring Diagram
1.1 Indoor Unit
1.2 Outdoor Unit

Part 4
Function and Control
1. Main Functions
1.1 Frequency Principle
1.2 Airflow Direction Control
1.3 Fan Speed Control for Indoor Units
1.4 Program Dry Function
1.5 Automatic Operation
1.6 Thermostat Control
1.7 NIGHT SET Mode
1.8 ECONO Mode
1.9 INTELLIGENT EYE
1.10 Inverter POWERFUL Operation
1.11 Other Functions
2. Function of Thermistor
3. Control Specification
3.1 Mode Hierarchy
3.2 Frequency Control
3.3 Controls at Mode Changing / Start-up
3.4 Discharge PipeTemperature Control
3.5 Input Current Control
3.6 Freeze-up Protection Control
3.7 Heating Peak-Cut Control
3.8 Fan Control
3.9 Liquid Compression Protection Function 2
3.10 Defrost Control
3.11 Electronic Expansion Valve Control
3.12 Malfunctions
3.13 Forced Operation Mode
3.14 Additional Functions
3.15 Facility Setting Switch (cooling at low outdoor temperature)

Part 5
Operation Manual
1. System Configuration
2. Instruction
2.1 Remote Controller
2.2 AUTO · DRY · COOL · HEAT · FAN Operation
2.3 Adjusting the Airflow Direction
2.4 COMFORT AIRFLOW Operation
2.5 INTELLIGENT EYE Operation
2.6 POWERFUL Operation
2.7 OUTDOOR UNIT QUIET Operation
2.8 ECONO Operation
2.9 TIMER Operation
2.10 WEEKLY TIMER Operation

Part 6
Service Diagnosis
1. Caution for Diagnosis
2. Problem Symptoms and Measures
3. Service Check Function
4. Troubleshooting
4.1 Error Codes and Description
4.2 Indoor Unit PCB Abnormality
4.3 Freeze-up Protection Control or High Pressure Control
4.4 Fan Motor (DC Motor) or Related Abnormality
4.5 Thermistor or Related Abnormality (Indoor Unit)
4.6 Signal Transmission Error (between Indoor and Outdoor Unit)
4.7 Unspecified Voltage (between Indoor and Outdoor Units)
4.8 Outdoor Unit PCB Abnormality
4.9 OL Activation (Compressor Overload)
4.10 Compressor Lock
4.11 DC Fan Lock
4.12 Input Overcurrent Detection
4.13 Four-Way Valve Abnormality
4.14 Discharge Pipe Temperature Control
4.15 High Pressure Control in Cooling
4.16 Compressor System Sensor Abnormality
4.17 Position Sensor Abnormality
4.18 CT or Related Abnormality
4.19 Thermistor or Related Abnormality (Outdoor Unit)
4.20 Electrical Box Temperature Rise
4.21 Radiation Fin Temperature Rise
4.22 Output Overcurrent Detection
4.23 Insufficient Gas
4.24 Low-voltage Detection or Over-voltage Detection
4.25 Signal Transmission Error on Outdoor Unit PCB
5. Check
5.1 How to Check

Part 7
Removal Procedure
1. Indoor Unit
1.1 Removal of Air Filter / Front Panel
1.2 Removal of Front Grille
1.3 Removal of Electrical Box
1.4 Removal of PCB
1.5 Removal of Horizontal Blades (Louvers)/Vertical blades(Fins)/Swing Motors
1.6 Removal of Fan Motor
1.7 Removal of Heat Exchanger
1.8 Removal of Fan Rotor
2. Outdoor Unit
2.1 Removal of Outer Panels
2.2 Removal of the Electrical Box
2.3 Removal of PCB
2.4 Removal of Fan Motor
2.5 Removal of Coils / Thermistors
2.6 Removal of Sound Blanket
2.7 Removal of Compressor

Part 8
Other Considerations
1. Other Considerations
1.1 Trial Operation from the Remote Controller
1.2 Jumper Settings
1.3 Application of Silicon Grease to athe Power Transistor and a Diode Bridge .

Part 9
Appendix
1. Piping Diagrams
2. Wiring Diagrams
Index
Drawings & Flow Charts

Download here

DAIKIN SERVICE MANUAL
Inverter Multi F-Series

Cooling Only
Outdoor Unit
2MKS40FV1B
Indoor Unit
FTKS25DVM
FTKS35DVM
FDKS25CAVMB
FDKS35CAVMB
FDKS25EAVMB
FDKS35EAVMB

Heat Pump
Outdoor Unit
2MXS50FV1B
Indoor Unit
FTXS25EVMA
FTXS35EVMA
FDXS25CVMA
FDXS35CVMA
CDXS25EAVMA
CDXS35EAVMA



Table of Contents



Table of Contents
1. Introduction
1.1 Safety Cautions
1.2 Used Icons

Part 1 List of Functions

1. Cooling Only
2. Heat Pump

Part 2 Specifications

1. Cooling Only
1.1 Indoor Units
1.2 Outdoor Units

2. Heat Pump
2.1 Indoor Units
2.2 Outdoor Units

Part 3 Printed Circuit Board Connector Wiring Diagram

1. Printed Circuit Board Connector Wiring Diagram
1.1 Wall Mounted Type
1.2 Duct Connected Type
1.3 Outdoor Unit

Part 4 Function and Control

1. Main Functions
1.1 Frequency Principle
1.2 Power-Airflow Dual Flaps, Wide-Angle Louvers and Auto-Swing
1.3 Fan Speed Control for Indoor Units
1.4 Programme Dry Function
1.5 Automatic Operation
1.6 Thermostat Control
1.7 Night Set Mode
1.8 ECONO Mode
1.9 INTELLIGENT EYE
1.10 HOME LEAVE Operation
1.11 Inverter POWERFUL Operation
1.12 Other Functions
1.13 Function of Thermistor

2. Control Specification
2.1 Mode Hierarchy
2.2 Frequency Control
2.3 Controls at Mode Changing / Start-up
2.4 Discharge Pipe Temperature Control
2.5 Input Current Control
2.6 Freeze-up Protection Control
2.7 Heating Peak-cut Control
2.8 Fan Control
2.9 Liquid Compression Protection Function 2
2.10 Defrost Control
2.11 Electronic Expansion Valve Control ..
2.12 Malfunctions
2.13 Forced Operation Mode
2.14 Additional Function

Part 5 Operation Manual

1. System Configuration
1.1 Operation Instructions

2. Instruction
2.1 Manual Contents and Reference Page
2.2 Safety Precautions
2.3 Names of Parts
2.4 Preparation Before Operation
2.5 AUTODRYCOOLHEATFAN Operation
2.6 Adjusting the Air Flow Direction
2.7 POWERFUL Operation
2.8 OUTDOOR UNIT QUIET Operation
2.9 ECONO Operation
2.10 HOME LEAVE Operation
2.11 MOLD PROOF Operation
2.12 INTELLIGENT EYE Operation
2.13 TIMER Operation
2.14 Note for Multi System
2.15 Care and Cleaning
2.16 Troubleshooting

Part 6 Service Diagnosis

1. Caution for Diagnosis
2. Problem Symptoms and Measures
3. Service Check Function
3.1 Check Method 1
3.2 Check Method 2

4. Troubleshooting
4.1 Error Codes and Description
4.2 Indoor Unit PCB Abnormality
4.3 Freeze-up Protection Control or High Pressure Control
4.4 Fan Motor or Related Abnormality
4.5 Thermistor or Related Abnormality (Indoor Unit)
4.6 Front Panel Open / Close Fault
4.7 Freeze-up Protection Control
4.8 OL Activation (Compressor Overload)
4.9 Compressor Lock
4.10 DC Fan Lock
4.11 Input Over Current Detection
4.12 Discharge Pipe Temperature Control
4.13 High Pressure Control in Cooling
4.14 Compressor Sensor System Abnormality
4.15 Position Sensor Abnormality
4.16 DC Voltage / DC Current Sensor Abnormality
4.17 Thermistor or Related Abnormality (Outdoor Unit)
4.18 Electrical Box Temperature Rise
4.19 Radiation Fin Temperature Rise
4.20 Output Over Current Detection
4.21 Insufficient Gas
4.22 Over-voltage Detection / Low-voltage Detection
4.23 Anti-icing Function in Other Rooms / Unspecified Voltage
(between Indoor and Outdoor Units)
4.24 Outdoor Unit PCB Abnormality or
Signal Transmission Circuit Abnormality

5. Check
5.1 How to Check

Part 7 Removal Procedure

1. Outdoor Unit
1.1 Removal of the Panels and Plates
1.2 Removal of the Electrical Box
1.3 Removal of the PCB
1.4 Removal of the Sound Blanket
1.5 Removal of the Propeller Fan / Fan Motor
1.6 Removal of the Thermistors
1.7 Removal of the Compressor
1.8 Removal of the Four Way Valve ï Electronic Expansion Valve

Part 8 Others

1. Others
1.1 Test Run from the Remote Control
1.2 Jumper Settings
1.3 Application of Silicon Grease to a Power Transistor and a Diode Bridge

Part 9 Appendix

1. Piping Diagrams
1.1 Indoor Units
1.2 Outdoor Units

2. Wiring Diagrams
2.1 Indoor Units
2.2 Outdoor Units

Index

Drawings & Flow Charts

Download here
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