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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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

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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Service Manual of Electronic Circuit in DAIKIN Air Conditioners Download here

OPERATION MANUAL SPLIT SYSTEM Ducted Air Conditioner Using Remote Controller BRC1C61
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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 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

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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

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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

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Gree Service Manual

Ducted Air-conditioning(Heat Pump)Units (FG series)
FG series duct type air conditioner (Heat Pump)

1. Summary
GREE FG series duct type air conditioner, not only integrates the advantage of great comfort and high taste of the central air conditioner system as well as the advantages of flexible installation and simple operation of the of home-use air conditioner.

This product is designed with general and high static pressure type, which meet the
demands of different customers.
Suitable for: FG series duct type air conditioner widely used at mini super market, multiple shop, hotel, inn, restaurant, office, assembly room, etc, especially for the air conditioning project of mini commercial and industry use building.

Models
FG25 FG30
FGR25 FGR30
FG35/A FGR35/A
FG35H/A FGR35H/A
FG25H FGR30H
FG30H
FG5 FGR5
FG6.5 FGR6.5
FG7.5 FGR7.5
FG10 FGR10
FG12 FGR12
Download here

Mobile Air-conditioner (KY-20)
Download

SOLEUSAIR GREE
Model No. SG-WAC-05SM
5,000 BTU Window Air Conditioner
Operating Instructions
Download

GA Series
PackagedTerminalAirConditioner/HeatPump7,000 - 15,000Btuh
InstallationandOperatingInstructions
Download

OPERATING AND INSTALLATION MANUAL
SINGLE SPLIT AIR-CONDITIONER
AND HEAT PUMP R22
Download

SOLEUSAIR GREE
Models
SG-WAC-10ESE
SG-WAC-12ESE
Electronic Window Air Conditioner
Operating Instructions
Download

MOBILCOMFORT GREE
8,000 Portable Air Conditioner
KY-80 and KY-80G
Operating Instructions
Download

SOLEUSAIR GREE
Models
SG-WAC-06SE
SG-WAC-06ESE
SG-WAC-08ESE
Download

F e n g Yu n S e r i e s
KF-50GW/A10 KFR-50GW/A10
KF-60GW/A10 KFR-60GW/A10
KF-50GW/NA1 KFR-50GW/NA1
KF-60GW/NA10 KFR-60GW/NA10
KF-50GW/A10-12206
KFR-50GW/A10-12206
GSW24-22L/A GSW24-22R/A
KT3F-60GW/A10
KT3FR-60GW/A10
KT3F-60GW/A10-12206
KT3FR-60GW/A10-12206
KFR-60GW/A10-12405
Download
View

Gree Marine Air Conditioners
Service Manual
Download here
View

Gree Service Manual
Model
ACP-39COFM116GECI
ACP-12CCIFM35GECI
ACP-18CCIFM50GECI
Download here

Split Air Conditioner Wall Mounted Model Owner's Manual
Models
GWHD09-BAND3A1A-1 / GWHD12-BBND3A1A-1
13-05159 / 13-05166
Download here or View


GREE SOLEUSAIR
Models
SG-TTW-10HC
SG-TTW-12HC
SG-TTW-14HC
Electronic Through the Wall Air Conditioner
Operating Instructions
Download here or View

GREE SOLEUSAIR
Models
SG-WAC-18HCE
Electronic Heat & Cool Window A/C
Operating Instructions
Download here or View 

GREE SOLEUSAIR
Models
SG-CAC-08ESE
SG-CAC-10SE
SG-CAC-12SE
Electronic Casement Window Air Conditioner
Operating Instructions
Download here or View 

GREE SOLEUSAIR
Model Number
SG-TTW-10ESE
SG-TTW-12ESEZ
SG-TTW-14
Electronic Through the Wall Air Conditioner
Operating Instructions
Download here or View 

GREE SOLEUSAIR
Model
GM-WAC-10ESE-C
GM-WAC-12ESE-C
Electronic Window Air Conditioner
Operating Instructions
Download here or View

GREE GMV Selector User Manual Revision 4.0
Download here or View 

OWNER'S MANUAL
GREE AIR CONDITIONERS
MODEL:
GWC18KG-K3DNA5A
GWH18KG-K3DNA5A
GWC18KG-K3DNA8A
GWH18KG-K3DNA8A
GWC18KG-K3DNA5B
GWH18KG-K3DNA6A
GWH18KG-K3DNA5B
GWH18KG-K3DNA7B
GWC18KG-K3DNA5D
GWH18KG-K3DNA7B
GWH18KG-K3DNA6B
GWH18KG-K3DNA9B
GWH18KG-K3DNB2B
GWC18KG-K3DNA6A
GWH18KG-K3DNB1B
GWC18KG-K3DNA9A
GWH18KG-K3DNA9A
GWC18KG-D3DNA7A
GWC18KG-K3DNA7A
GWH18KG-K3DNB3A
GWH24KG-K3DNB3B
GWC18KG-D3DNA5A
GWC18KG-K3DNB2A
GWH18KG-K3DNA6E
GWC24KG-K3DNA5A
GWH24KG-K3DNA5A
GWC24KG-K3DNA8A
GWH24KG-K3DNA8A
GWH24KG-K3DNA5B
GWH24KG-K3DNA6A
GWC24KG-K3DNA7A
GWH24KG-K3DNA7A
GWH24KG-K3DNA6B
GWH24KG-K3DNA9B
GWC24KG-K3DNA6A
GWC24KG-K3DNA5D
GWH24KG-K3DNB1B
GWC24KG-D3DNA7A
GWC24KG-K3DNA9A
GWH24KG-K3DNA9A
GWH24KG-K3DNB2B
GWH18KG-K3DNA5E
GWC18KG-K3DNA5E
GWH18KG-D3DNA5A
GWC18KG-K3DNA5F
GWC24KG-K3DNB2A
Download here or View  

CASSETTE TYPE AIR CONDITIONER
OPERATION AND INSTALLATION MANUAL
MODELS GKHD(12)A BN D3A2A1 13-05152
Download here or View 

GREE SERVICE MANUAL
MODEL
GWH18AC-D3DNA1B (CB11500430)
GWH24AC-D3DNA1B (CB11500450)
Download here or View 

OWNER"S MANUAL
CANADIAN STANDARDS
MINI-SPLIT SYSTEM (SEER 14)
WITH DC INVERTER
18.000 BTU
18.000 BTU COOLING
20.000 BTU HEATING
MODELS: 13-05021 / 13-05025
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GREE Installation and Operation Manual
DC Inverter Cassette Type Air Conditioner (12K-42KBtu/h)
Download here or View

GREE SERVICE MANUAL
MODELS:
GWH09NA-K3NNB1C
GWH09NA-K3NNA9C
GWH12NB-K3NNB1C
GWH12NB-K3NNA9C
GWH12NB-K3NNA3C
(Refrigerant R410A)
Download here  

Heat Pump Water Heater Northern Europe Service Manual
CONTENTS
RODUCT INTRODUCTION
1 MODELS LIST
2 NOMENCLATURE
3 FUNCTION
4 PRODUCT DATA
4.1 Product Data at Rated Condition
4.2 Ambient Temp Range
4.3 Electrical Data
5 PIPING DIAGRAM
UNITS CONTROL
1 OPERATION FLOWCHART
2 MAIN LOGIC
2.1 Heating Mode
2.2 Defrosting Mode
3 WIRED CONTROLLER
3.1 Dimension
3.2 Function
3.3 Installation
4 CONTROL WIRING DESIGN
UNITS INSTALLATION
1 UNITS INSTALL
1.1 Installation Positions
1.2 Matters need Attention
1.3 Dimension Date
1.4 Installation Clearance Date
2 ELECTRIC WIRING WORK
2.1 Wiring Principle
2.2 Electric Wiring Design
2.3 Specification of Power Supply Wire and Air Switch
UNITS MAINTENANCE
1 ERROR CODE LIST
2 FLOW CHART OF TROUBLESHOOTING
3 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS
4 EXPLODED VIEWS AND PART LIST
4.1 Single Fan
4.2 Double Fan
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GREE TECHNICAL SERVICE MANUAL
Corner Split Series
MODEL:
KF-35GJW/A30
KFR-35GJW/A30
NOTE:
CE STANDARD
1Ph 220-230V 50Hz
R22
MODEL:
KF-35GJW/NA30-E
KFR-35GJW/NA30-E
NOTE:
CE STANDARD
1Ph 230-240V 50Hz
R407C
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Fujitsu Service Manual

FUJITSU SPLIT TYPE ROO AIR CONDITIONER WALL MOUNTED TYPE
SERVICE MANUAL MODEL :
Indoor unit ASYA07LGC ASYA09LGC ASYA12LGC
Outdoor unit AOYR07LGC AOYR09LGC AOYR12LGC
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . .1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM. . . . 4
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . . 5
ERROR CONTENTS . . . . . . . . . . . . . . . . .
INDOOR PCB CIRCUIT DIAGRAM. . . . . .6
OUTDOOR PCB CIRCUIT DIAGRAM . . . 9
ERROR CONTENTS 11
PARTS (Indoor unit) . . . . . . . . . . . . . . . . . .12
PARTS (Outdoor unit). . . . . . . . . . . . . . . . .16
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . 20
Download Here
View

TECHNICAL DATA & SERVICE MANUAL
INDOOR UNIT: AS52AL
SPLIT SYSTEM AIR CONDITIONER
Download here

AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
AST7 SERIES
AST9 SERIES
AST12 SERIES
Download here
View

FUJITSU OPERATING MANUAL
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
INVERTER
Indoor Unit
AST24LBAJ
AST30LBAJ
Outdoor Unit
AOT24LMADL
AOT30LMADL
Download here
View

COOL MODEL
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASTA18JCC
ASTA24JCC
ASTA30JCC
ASTA34JCC
Outdoor Unit
AOTR18JCC
AOTR24JCC
AOTR30JCT
AOTR34JCT
Download here
View

HEAT & COOLING MODEL (REVERSE CYCLE)
ROOM AIR CONDITIONER WALL MOUTED TYPE
Indoor Unit
ASU9CQ
ASU12CQ
Outdoor Unit
AOU9CQ
AOU12CQ
Download here
View

SPLIT TYPE ROOM AIR CONDITIONER
SMALL IAQ MODEL SERVICE INSTRUCTION
Models Indoor unit
ASU9CQ
ASU12CQ
ASU9RQ
ASU12RQ
Outdoor unit
AOU9CQ
AOU12CQ
AOU9RQ
AOU12RQ
Download here
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HEAT&COOLING MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASU9RLQ
ASU12RLQ
Outdoor Unit
AOU9RLQ
AOU12RLQ
Download here
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ROOM AIR CONDITIONER
WALL MOUNTED TYPE INVERTER
Indoor Unit
AST24PBA
AST30PBA
Outdoor Unit
AOT24PMAL
AOT30PMAL
Download here
View

HEAT & COOL MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASY9RSJCW
ASY12RSJCW
Outdoor Unit
AOY9RSJC
AOY12RSJC
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AIR CONDITIONER WALL MOUNTED TYPE
FUJITSU GENERAL LIMITED OPERATING MANUAL
Indoor Unit
AST18FB
AST18UB
AST24FB
AST24UB
AST30FB
AST30UB
Outdoor Unit
AOT18F
AOT18U
AOT24F
AOT24U
AOT30F
AOT30U
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FUJITSU INVERTER OPERATING MANUAL
HEAT & COOL MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE 
Indoor Unit
ASTA24LCC
ASTA30LCC
Outdoor Unit
AOTR24LCC
AOTR30LCT
Download here
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HEAT & COOL MODEL (REVERSE CYCLE)
ROOM AIR CONDITIONER WALL MOUNTED TYPE
Indoor Unit
ASY9USBCW
ASY12USBCW
Outdoor Unit
AOY9UGBC
AOY12UGBC
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OPERATING MANUAL
FUJITSU AIR CONDITIONER
CONCEALED CEILING TYPE
Download here
View

FUJITSU AIR CONDITIONER
DUCT TYPE / ART Series
OPERATING MANUAL
Download here
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FUJITSU INVERTER OPERATING MANUAL
HEAT & COOL MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASTA09LCC
ASTA12LCC
Outdoor Unit
AOTR09LCC
AOTR12LCC
Download here
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ROOM AIR CONDITIONER
MULTI SPLIT TYPE
(3 ROOMS)
FUJITSU GENERAL LIMITED
OPERATING MANUAL
Indoor Unit
ASU18T
Outdoor Unit
AOU36T
Download here
View

FUJITSU Multi Air Conditioning System for Buildings
VRF Operating System
TRANSPORTATION / INSTALLATION / WIRING
Download here
View

FUJITSU OPERATING MANUAL
AIR CONDITIONER DUCT TYPE
ART Series
Download here
View

FUJITSU SPLIT TYPE
ROOM AIR CONDITIONER
FLOOR CONSOLE /
UNDER CEILING
DUAL type (50Hz) 
Service Manual
Models
Indoor unit
ABY14RGA-W
Outdoor unit
AOY14RGJ
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FUJITSU SERVICE MANUAL
SPLIT TYPE ROOM AIR CONDITIONER
FLOOR CONSOLE / UNDER CEILING DUAL type (50Hz)
Model
Indoor Unit
ABY14EGA-W
Outdoor Unit
AOY14EMB
Download here

FUJITSU SERVICE MANUAL
SPLIT TYPE ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit
ASYG12LECA
Outdoor unit
AOYG12LEC
Download here
View

SERVICE INSTRUCTION
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type INVERTER
Models Indoor unit
ASU24CL
ASU24RL
ASU30CLX
ASU36CLX
Outdoor unit
AOU24CL
AOU24RL
AOU30CLX
AOU36CLX

Contents
1. SPECIFICATION
ASU24CL/RL, AOU24CL/RL
2. DIMENSIONS
ASU24CL/RL, AOU24CL/RL, ASU30/36CLX, AOU30/36CLX, ASU30/36CLX
3. REFRIGERANT SYSTEM DIAGRAM
ASU24CL/RL, AOU24CL/RL
ASU30/36CLX, AOU30/36CLX
4. CIRCUIT DIAGRAM
ASU24CL/RL, AOU24CL/RL
ASU30/36CLX, AOU30/36CLX
5. DESCRIPTION OF EACH CONTROL OPERATION
1. COOLING OPERATION
3. DRY OPERATION
2. HEATING OPERATION
5. INDOOR FAN CONTROL
4. AUTO CHANGEOVER OPERATION
7. LOUVER CONTROL
6. OUTDOOR FAN CONTROL
9. TIMER OPERATION CONTROL
8. COMPRESSOR CONTROL
11. TEST OPERATION CONTROL
10. ELECTRONIC EXPANSION VALVE CONTROL
13. FOUR-WAY VALVE EXTENSION SELECT
12. PREVENT TO RESTART FOR 3 MINUTES ( 3 MINUTES ST )
15. MANUAL AUTO OPERATION ( Indoor unit body operation )
14. AUTO RESTART
21. FORCED COOLING OPERATION
17. COIL DRY OPEARTION CONTROL
16. COMPRESSOR PREHEATING
18. DEFROST OPERATION CONTROL
20. VARIOUS PROTECTIONS
6. REFRIGERANT CAUTION -R410A-
1. R410A TOOLS
3. PRECAUTION FOR SERVICING
2. PRECAUTION FOR INSTALLATION
5. DEFFERENCE FROM CONVENTIONAL MODEL(R22) AND PRECAUTIONS
4. NEW REFRIGERANT R410A
7. TROUBLE SHOOTING
1. WHEN THE UNIT DOES NOT OPERATE AT ALL
3. TROUBLE SHOOTING METHOD
2. SELF DIAGNOSIS FUNCTION
1. EXPLODED VIEW
2. INVERTER ASSEMBLY SPECIFICATION
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SERVICE MANUAL
SPLIT TYPE ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Models
Indoor Unit
ASU18
ASU18R
ASU24
ASU24R
Outdoor Unit
AOU18
AOU18R
AOU24
AOU24R 

CONTENTS
SPECIFICATIONS
CIRCUIT DIAGRAM
REFRIGERANT SYSTEM DIAGRAM
DISASSEMBLY ILLUSTRATION
PART LIST
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AIR CONDITIONER
CASSETTE TYPE
AUT Series
Operating Manual

Contents
SAFETY PRECAUTIONS
FEATURES AND FUNCTIONS
NAME OF PARTS
PREPARATION
OPERATION
TIMER OPERATION
SLEEP TIMER OPERATION
FILTER LAMP RESET
MANUAL AUTO OPERATION
ADJUSTING THE DIRECTION OF AIR CIRCULATION
SWING OPERATION
ECONOMY OPERATION
CLEANING AND CARE
SELECTING THE REMOTE CONTROL UNIT SIGNAL CODE
TROUBLESHOOTING
OPERATING TIPS
TEMPERATURE AND HUMIDITY RANGE
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SPLIT TYPE ROOM AIR CONDITIONER
INSTALLATION MANUAL
MODEL: ASU9RLQ/AOU9RLQ; ASU12RLQ/AOU12RLQ
Download Here

SERVICE INSTRUCTION
Models
Indoor unit
ASU9RMLQ
ASU12RMLQ
ASU18RMLQ
Outdoor unit
AOU24RML
AOU36RML  
Download Here 

FUJITSU
OPERATING MANUAL
AIR CONDITIONER
CAS S ETTE TYPE

Indoor Unit
AUU18RC
AUU24RC
AUU36RC
AUU42RC
Outdoor Unit
AOU18RC
AOU24RC
AOU36RC
AOU42RC
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Haier Service Manual

ENGINEERING DATA
split type air conditioner
MODELS: HSU-18R04
Content
1.Description of product model coding and series introduction
2 .Specifications
3.Curves of performance of compressor
4. Description, dimension and function of main components and accessories
5. Knock-down drawings
6. Remote controller functions conversion
7. Brief introduction to electrical control functions
8. Abnormity diagnose
9. Refrigerating cycle diagram
10. Installation and accessory parts
Download here

Haier Air-conditioner
SERVICE MANUAL Air Conditioners
MODEL: HSU-12HD03/R2
Download here

HAIER DUCT TYPE AIR CONDITIONER
Indoor unit Operation & Installation manual
Models
HDU-42CF03/H
HDU-42HF03/H
HDU-42HT03/H
Download here

PORTABLE AIR CONDITIONER User Manual
Model # HPE07XC6 Download here

PORTABLE AIR CONDITIONER User Manual
Model # HPR09XC5 Download here

PORTABLE AIR CONDITIONER User Manual
Model: HPAC90E
Download here

PORTABLE AIR CONDITIONER User Manual
Models
HPRD12XC5
HPRD12HC5
Download here

Haier Service Manual Commercial Air Conditioning Duct Type
HDU-24H03/H (AD242AHAAA+AU242AOAAA)
HDU-28H03/H (AD282AHAAA+AU282AOAAA)
HDU-42H03/H (AD142AMBHA+AU142ARBHA)
Download here

Haier Service Manual
Models :
HSU-24H03/Z
HSU-24C03/Z
Download here

Haier Central Air Conditioning SERVICE MANUAL
Models
HC18D1VAR HC24D1VAR
HC30D1VAR HC36D1VAR
HC42D1VAR HC48D1VAR
HC60D1VAR
Download hire

SPLIT TYPE ROOM AIR CONDITIONER
OPERATION MANUAL
HSU-07LD03
HSU-07RD03
HSU-09LD03
HSU-12LD03
HSU-18CK03
HSU-09RD03
HSU-12RD03
HSU-18HK03
Download hire

SERVICE MANUAL
Air Conditioners
MODEL: HSU-12HD03/R2

CONTENTS
1.SPECIFICATION
2.ACCESSORIES
4.OPERATION
5.ELECTRI CAL CONTROLL
6.TROUBLE SHOOTING
7.INSTALLA TION
8.CIRCUIT AND WIRING DIAGRAM
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R410A MULTI SPLIT SERIES ROOM AIR CONDITIONER
CASSETTE TYPE INDOOR UNITS
OPERATION & INSTALLATION MANUAL
MODELS
AB092XCERA
AB122XCERA
AB142XCERA
AB182XCERA
Download here

SPLIT TYPE ROOM AIR CONDITIONER
OPERATION MANUAL
MODEL:
HSU-09RM03/R2
HSU-12RM03/R2
HSU-18RM03/R2
Download here

Haier Domestic Air Conditioner
SERVICE MANUAL
Models
HFU-09H03/R2(DB)
HFU-12H03/R2(DB)
Download here

Haier Domestic Air Conditioner
SERVICE MANUAL
Models
HSU-22HV04/R2(DB)
Download here

DUCT TYPE AIR CONDITIONER
Indoor Unit Operation & Installation Manual
HDU-18CF03
HDU-18HF03
HDU-28CF03
HDU-28CF03
Download here

Installation & Operation Manual
Central Air Conditioner
10 to 13 SEER 1.5 to 5 Tons
Models:
HC18-60A1VAR/S
HC18-60C1VAR
HC18-60D1VAR
Download here

SERVICE MANUAL
Models
AS072XVERA
AS092XVERA
AS122XVERA
AU182XFERA
AU222XFERA
Download here

HAIER SERVICE MANUAL ON/OFF WALL MOUNTED TYPE V SERIES HSU-18,22HVA103/R2(DB)

Table of Contents
Introduction
List of Functions
Spesifications
Printed Circuit Board Connector Wiring Diagram
Functions and Control
System Configuration
Error Codes and Description
Installations
Removal Procedure
Download here

Air-Cooled Modular Chiller
Installation, operation and technical manual
Download here 

Haier Service Manual
Model
AB122ACERA
AC122ACERA
AD122ALERA
AU122AEERA
Download Here


Models
AD182ALERA AD362AHERA
Download Here

Haier Service Manual
Models
AD182ALERA
AD362AHERA
Download Here

Haier
Commercial Air Conditioning
SERVICE MANUAL
Model
HBU-18CF03
HDU-42CF03/H
HPU-42HF03
Download Here  

Haier Service Manual
Unitary smart series
- 4-WAY CASSETTE INDOOR UNIT
- CONVERTIBLE INDOOR UNIT
- DUCT INDOOR UNIT
- CABINET TYPE
- WALL MOUNTED TYPE
- OUTDOOR UNIT (18000-60000BTU/h)
Download Here

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Hitachi Service Manual

HITACHI SERVICE MANUAL
TECHNICAL INFORMATION
MODEL RAS-50FH5/RAC-50YH5

Contents
SPECIFICATIONS
HOW TO USE
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MAIN PARTS COMPONENT
WIRING DIAGRAM
CIRCUIT DIAGRAM
PRINTED WIRING BOARD LOCATION DIAGRAM
BLOCK DIAGRAM
BASIC MODE
REFRIGERATING CYCLE DIAGRAM
AUTO SWING FUNCTION
DESCRIPTION OF MAIN CIRCUIT OPERATION
SERVICE CALL Q & A
TROUBLE SHOOTING
PARTS LIST AND DIAGRAM
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HITACHI SERVICE MANUAL
TECHNICAL INFORMATION
RAS-25YH5/RAC-25YH5
RAS-35YH5/RAC-35YH5

CONTENTS
SPECIFICATIONS
HOW TO USE
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MAIN PARTS COMPONENT
WIRING DIAGRAM
CIRCUIT DIAGRAM
PRINTED WIRING BOARD LOCATION DIAGRAM
BLOCK DIAGRAM
BASIC MODE
REFRIGERATING CYCLE DIAGRAM
DESCRIPTION OF MAIN CIRCUIT OPERATION
SERVICE CALL Q & A
TROUBLE SHOOTING
PROCEDURE FOR DISASSEMBLY AND REASSEMBLY
PARTS LIST AND DIAGRAM
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HITACHI SERVICE MANUAL
TECHNICAL INFORMATION
RAS-25YH4/RAC-25YH4
RAS-35YH4/RAC-35YH4

CONTENTS
SPECIFICATIONS
HOW TO USE
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MAIN PARTS COMPONENT
WIRING DIAGRAM
CIRCUIT DIAGRAM
PRINTED WIRING BOARD LOCATION DIAGRAM
BLOCK DIAGRAM
BASIC MODE
REFRIGERATING CYCLE DIAGRAM
DESCRIPTION OF MAIN CIRCUIT OPERATION
SERVICE CALL Q & A
TROUBLE SHOOTING
PROCEDURE FOR DISASSEMBLY AND REASSEMBLY
PARTS LIST AND DIAGRAM
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HITACHI SERVICE MANUAL
Outdoor Unit : 2 - 6 HP
Indoor Unit Type :
4 - Way Casette
2 - Way Casette
Wall
Ceiling
In-the-Ceiling
Floor
Floor Consealed
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HITACHI SPLIT-UNIT AIR CONDITIONER INSTALLATION MANUAL
Indoor Unit Outdoor Unit
RAS-70YH5 + RAC-70YH5
Download here
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HITACHI SPLIT-UNIT AIR CONDITIONER INSTALLATION MANUAL
Indoor Unit Outdoor Unit
RAS-ME10HZ + RAC-ME10HZ
RAS-ME14HZ + RAC-ME14HZ
Download here
View

Hawco AC Price Guide Hitachi (14)Download here
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HITACHI SPLIT-UNIT AIR CONDITIONER INSTALLATION MANUAL
RAS-18YH6/RAC-18YH6
RAS-25YH6/RAC-25YH6
Download here

HITACHI SPLIT-UNIT AIR CONDITIONER INSTALLATION MANUAL
Indoor Unit RAS-10C9K
Outdoor Unit RAC-10C9K
Download here
View

Technical Catalogue
Outdoor Units: 3 ~ 42 HP
Indoor Units Type:
• 4-Way Cassette
• 2-Way Cassette
• Wall
• Ceiling
• In-the-Ceiling
• Floor
• Floor Concealed
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Hitachi DC inverter UTOPIA Download here
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UTOPIA RASC-G8 SERIES
TECHNICAL CATALOG
Outdoor Units 5, 10 hp
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SERVICE MANUAL
TECHNICAL INFORMATION
RAS-07CH4/RAC-07CH4
RAS-09CH4/RAC-09CH4

CONTENTS
SPECIFICATIONS
HOW TO USE
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MAIN PARTS COMPONENTS
WIRING DIAGRAM
BASIC MODE
REFRIGERATING CYCLE
AUTO SWING FUNCTION
SERVICE CALL Q & A
PARTS LIST AND DIAGRAM
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SERVICE MANUAL
TECHNICAL INFORMATION
RAS-07GH4/RAC-07GH4
RAS-09GH4/RAC-09GH4
RAS-14GH4/RAC-14GH4

CONTENTS
SPECIFICATIONS
HOW TO USE
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MAIN PARTS COMPONENTS
WIRING DIAGRAM
BASIC MODE
REFRIGERATING CYCLE
AUTO SWING FUNCTION
SERVICE CALL Q & A
PARTS LIST AND DIAGRAM
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SET FREE SERIES FSXN
INDEX
1 GENERAL INFORMATION
2 REMOTE CONTROL OPERATION
3 AUTOMATIC CONTROLS
4 PART NAMES
5 REFRIGERANT CYCLE
6 TRANSPORT, LIFTING AND HANDLING OF
THE UNITS
7 UNIT INSTALLATION
8 PIPING WORK AND REFRIGERANT CHARGE.
9 ELECTRICAL WIRING
10 TEST RUN
11 ALARM CODES
12 CONTROL AND SAFETY DEVICES
13 BASIC TROUBLESHOOTING
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HITACHI SERVICE MANUAL MODEL RAS-60YH5/RAC-60YH5

CONTENTS

SPECIFICATIONS
HOW TO USE
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MAIN PARTS COMPONENT
WIRING DIAGRAM
CIRCUIT DIAGRAM
PRINTED WIRING BOARD LOCATION DIAGRAM
BLOCK DIAGRAM
BASIC MODE
REFRIGERATING CYCLE DIAGRAM
AUTO SWING FUNCTION
DESCRIPTION OF MAIN CIRCUIT OPERATION
SERVICE CALL Q & A
TROUBLE SHOOTING
PARTS LIST AND DIAGRAM
Download Here

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