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
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NEW WIDETECH
SERVICE MANUAL
PORTABLE AIR CONDITIONER
WAP-237EB
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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)
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EQUATOR
PAC 8
PAC 10
PAC 12
Owner's Manual
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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
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FRIEDRICH
PORTABLE AIR CONDITIONER
Models P09B and P12B
(Serial Number Beginning with an "A")
Models P09B-A and P12B-A
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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
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7000 / 9000 BTU Portable Air Conditioner
with dehumidifier & Fan
PE2-07R-62 / PE2-09R-32
Operating Instructions
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PORTABLE AIR CONDITIONER
OWNER'S MANUAL
Model: MPM3-12HRN1-BH9
Model: MPM3-14CRN1-B I 6
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Portable Air Conditioner and Heater
With Heat Pump Technology
PH3-12R-03
Operating Instructions
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Portable Air Conditioner
SVC MANUAL(Exploded View)
MODEL :
GP120CE(TWC121ZBMM0)
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Portable Air Conditioner with
Heat Pump Technology
PH4-13R-01
Operating Instructions
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AMCOR
PCMA 9KE-410 12KE-410 15KE-410
User Manual
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SRCOOL12K (120V, 60 Hz)
SRXCOOL12K (230V, 50 Hz)
Portable Air Conditioning Unit
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Service Manual
for KMSC Portable
Air Conditioner
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RAMSOND
PORTABLE AIR CONDITIONER
INSTRUCTION MANUAL
Model:KFP35
12000BTU(COOL ONLY)
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INSTRUCTIONS AND MAINTENANCE MANUAL
PACR9 PORTABLE AIR CONDITIONER
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8,000 BTU Portable Air
Conditioner, Dehumidifier
and Fan
OWNER’S MANUAL
Model # MAC-8000
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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
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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
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OWNER’S MANUAL
4-IN-1 PORTABLE EVAPORATIVE
AIR CONDITIONER AND HEAT PUMP
MODEL : 13-04543 (KY-36)
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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
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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
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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
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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
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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
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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
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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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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.
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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
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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
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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
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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
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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
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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
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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
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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
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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.
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Service manual 38MVC/40MVC 38MVQ/40MVQ Download
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Transport Air Conditioning
SERVICE MANUAL for MODEL AirV
Rooftop Air Conditioning Systems
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SERVICE MANUAL
38VYX050N / 38VYX080N
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Carrier TRANSICOLD
OPERATION AND SERVICE MANUAL
CONTAINER REFRIGERATION UNIT
MODELS
69NT40-511-200 to 69NT40-511-299
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Carrier INSTALLATION MANUAL
38GL...G / 38YY...G / 38YYS...G R410A
Cooling only and heat pump split system outdoor unit
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58PAV, 58RAV
Induced-Combustion Furnaces
Service and Maintenance Instructions
For Sizes 045-155, Series 170 and 180
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58PAV
Upflow Induced-Combustion Furnaces
Installation, Start-Up, and Operating Instructions
Sizes 045-155, Series 160 (LIMITED)
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HARMONY 14-18-24
SERVICE & MAINTENANCE MANUAL
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Carrier 40 GKX SERVICE MANUAL Download

Carrier 53 KLE
SERVICE & MAINTENANCE MANUAL
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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
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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
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SERVICE MANUAL
RESIDENTIAL FAN COIL UNITS
FA4, FB4, FC4,
FD3, FE4, FF1,
FG3, FH4, FK4,
FV4, FX4, 40FK
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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
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