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
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Mobile Air-conditioner (KY-20)
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SOLEUSAIR GREE
Model No. SG-WAC-05SM
5,000 BTU Window Air Conditioner
Operating Instructions
Download

GA Series
PackagedTerminalAirConditioner/HeatPump7,000 - 15,000Btuh
InstallationandOperatingInstructions
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OPERATING AND INSTALLATION MANUAL
SINGLE SPLIT AIR-CONDITIONER
AND HEAT PUMP R22
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SOLEUSAIR GREE
Models
SG-WAC-10ESE
SG-WAC-12ESE
Electronic Window Air Conditioner
Operating Instructions
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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
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Gree Marine Air Conditioners
Service Manual
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Gree Service Manual
Model
ACP-39COFM116GECI
ACP-12CCIFM35GECI
ACP-18CCIFM50GECI
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Split Air Conditioner Wall Mounted Model Owner's Manual
Models
GWHD09-BAND3A1A-1 / GWHD12-BBND3A1A-1
13-05159 / 13-05166
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GREE SOLEUSAIR
Models
SG-TTW-10HC
SG-TTW-12HC
SG-TTW-14HC
Electronic Through the Wall Air Conditioner
Operating Instructions
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GREE SOLEUSAIR
Models
SG-WAC-18HCE
Electronic Heat & Cool Window A/C
Operating Instructions
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GREE SOLEUSAIR
Models
SG-CAC-08ESE
SG-CAC-10SE
SG-CAC-12SE
Electronic Casement Window Air Conditioner
Operating Instructions
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GREE SOLEUSAIR
Model Number
SG-TTW-10ESE
SG-TTW-12ESEZ
SG-TTW-14
Electronic Through the Wall Air Conditioner
Operating Instructions
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GREE SOLEUSAIR
Model
GM-WAC-10ESE-C
GM-WAC-12ESE-C
Electronic Window Air Conditioner
Operating Instructions
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GREE GMV Selector User Manual Revision 4.0
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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
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MODEL: GWHD18B5NK3EA
GWHD18B5NK3EB
GWHD18B5NK3EC
GWHD18B5NK3ED
(Applied to new Refrigerant R-410A)
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CASSETTE TYPE AIR CONDITIONER
OPERATION AND INSTALLATION MANUAL
MODELS GKHD(12)A BN D3A2A1 13-05152
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GREE SERVICE MANUAL
MODEL
GWH18AC-D3DNA1B (CB11500430)
GWH24AC-D3DNA1B (CB11500450)
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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)
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GREE SERVICE MANUAL
MODELS:
GWH09NA-K3NNB1C
GWH09NA-K3NNA9C
GWH12NB-K3NNB1C
GWH12NB-K3NNA9C
GWH12NB-K3NNA3C
(Refrigerant R410A)
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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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DUCT TYPE SPLIT AIR CONDITIONER SERVICE MANUAL
T1/R410A/50Hz (GC201303- )

CONTENTS
PRODUCT
1 MODELS LIST
2 NOMENCLATURE
3 FUNCTION
3.1 Features-outdoor units
3.2 Features-indoor units
4 PRODUCT DATA
4.1 Product Data at Rated Condition
4.2 Operation Range
5 PIPING DIAGRAM
5.1 Cooling Only
5.2 Heat Pump
CONTROL
1 OPERATION FLOWCHART
1.1 Cooling/Dry Operation
1.2 Heating Operation
2 MAIN LOGIC
2.1 Cooling
2.2 Dry Mode
2.3 Heating Mode
2.4 Defrosting
2.5 Fan Mode
2.6 Cooling mode
2.7 Dry mode
2.8 Fan mode
2.9 Heating mode
2.10 Defrosting mode
3.WIRED REMOTE CONTROLLER
3.1 Displaying Part
3.2 Buttons
3.3 Installation of Wired Controller and Project Debugging
3.4 Instruction to Operation
3.5 Error Display
3.6 Setting of Indoor Room Sensor and Checking of Outdoor Ambient Temperature
4 Wireless Remote Controller
5 Centralized Controller-week timer
5.1 Function
5.2 Operation View
5.3 Display View
5.4 Dimensions
INSTALLATION
1 INDOOR UNIT INSTALLATION
1.1 Before Installation
1.2 Installation Site
1.3 Dimension Data
1.4 Installation Clearance Data
1.5 Drain Piping Work
2 OUTDOOR UNIT INSTALLATION
2.1 Before Installation
2.2 Installation Site
2.3 Dimension Data
2.4 Installation Clearance Data
3 REFRIGERATION PIPING WORK
3.1 Refrigeration Piping Work Procedures
3.2 Caution in Connecting Pipes
3.3 Specification of Connection Pipe
4 ELECTRIC WIRING WORK
4.1 Wiring Principle
4.2 Electric Wiring Design
4.3 Specification of Power Supply Wire and Air Switch
MAINTENANCE
1 TROUBLE TABLE
2 FLOW CHART OF TROUBLESHOOTING
2.1 High Pressure Protection
2.2 Low Pressure Protection
2.3 Discharge protection
2.4 Overcurrent Protection
2.5 Communication Malfunction
2.6 Temperature sensor malfunction
2.7 Indoor Fan Overloading Protection
2.8 F0 Failure of Indoor Room Sensor at Air Intake
2.9 F1 Failure of Evaporator Temp. Sensor
3 WIRING DIADRAM
4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS
5 EXPLODED VIEWS AND PART LIST
5.1 Indoor Unit
5.2 Outdoor Unit
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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
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TECHNICAL DATA & SERVICE MANUAL
INDOOR UNIT: AS52AL
SPLIT SYSTEM AIR CONDITIONER
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AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
AST7 SERIES
AST9 SERIES
AST12 SERIES
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Inverter Training 08-Basic
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Technical Manual
1. CEILING WALL TYPE :
AW*ÝZ14LBC
AW*ÝZ18LBC
AW*ÝZ24LBC
Outdoor Unit
SINGLE TYPE :
AO*ÝZ14LBC
AO*ÝZ18LBC
AO*ÝZ24LBT
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FUJITSU INVERTER SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT TYPE

Indoor unit 
ARYF12LALU
ARYF12LALU
ARYF12LALU
ARYF12LALU
ARYF14LALU
ARYF14LALU
ARYF14LALU
ARYF14LALU
ARYF18LALU
ARYF18LALU
ARYF18LALU
ARYF18LALU
ARYF18LBLU
ARYF18LBLU

Outdoor unit
AOYA12LACL
AOYA12LALL
AOYB12LACL
AOYB12LALL
AOYA14LACL
AOYA14LALL
AOYB14LACL
AOYB14LALL
AOYA18LACL
AOYA18LALL
AOYB18LACL
AOYB18LALL
AOYA18LALL
AOYB18LALL
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FUJITSU OPERATING MANUAL
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
INVERTER
Indoor Unit
AST24LBAJ
AST30LBAJ
Outdoor Unit
AOT24LMADL
AOT30LMADL
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COOL MODEL
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASTA18JCC
ASTA24JCC
ASTA30JCC
ASTA34JCC
Outdoor Unit
AOTR18JCC
AOTR24JCC
AOTR30JCT
AOTR34JCT
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HEAT & COOLING MODEL (REVERSE CYCLE)
ROOM AIR CONDITIONER WALL MOUTED TYPE
Indoor Unit
ASU9CQ
ASU12CQ
Outdoor Unit
AOU9CQ
AOU12CQ
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SPLIT TYPE ROOM AIR CONDITIONER
SMALL IAQ MODEL SERVICE INSTRUCTION
Models Indoor unit
ASU9CQ
ASU12CQ
ASU9RQ
ASU12RQ
Outdoor unit
AOU9CQ
AOU12CQ
AOU9RQ
AOU12RQ
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HEAT&COOLING MODEL
(REVERSE CYCLE)
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor Unit
ASU9RLQ
ASU12RLQ
Outdoor Unit
AOU9RLQ
AOU12RLQ
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ROOM AIR CONDITIONER
WALL MOUNTED TYPE INVERTER
Indoor Unit
AST24PBA
AST30PBA
Outdoor Unit
AOT24PMAL
AOT30PMAL
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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
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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
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FUJITSU AIR CONDITIONER
DUCT TYPE / ART Series
OPERATING MANUAL
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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
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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
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FUJITSU Multi Air Conditioning System for Buildings
VRF Operating System
TRANSPORTATION / INSTALLATION / WIRING
Download here
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FUJITSU OPERATING MANUAL
AIR CONDITIONER DUCT TYPE
ART Series
Download here
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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
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FUJITSU SERVICE MANUAL
SPLIT TYPE ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit
ASYG12LECA
Outdoor unit
AOYG12LEC
Download here
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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
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SERVICE INSTRUCTION
Models
Indoor unit
ASU9RMLQ
ASU12RMLQ
ASU18RMLQ
Outdoor unit
AOU24RML
AOU36RML  
Download Here 

FUJITSU
OPERATING MANUAL
AIR CONDITIONER
CASSETTE TYPE

Indoor Unit
AUU18RC
AUU24RC
AUU36RC
AUU42RC
Outdoor Unit
AOU18RC
AOU24RC
AOU36RC
AOU42RC
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Indoor unit 
ASYG07LMCA
ASYG09LMCA
ASYG12LMCA
Outdoor unit
AOYG07LMCA
AOYG09LMCA
AOYG12LMCA

CONTENTS
SPECIFICATIONS
DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
ERROR DETECTION
PARTS (INDOOR UNIT)
PARTS (OUTDOOR UNIT)
ACCESSORIES
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Haier Service Manual

X-MULTI SERIES
4-WAY CASSETTE INDOOR UNIT
CONVERTIBLE INDOOR UNIT
CONSOLE INDOOR UNIT
DUCT INDOOR UNIT
WALL MOUNTED INDOOR UNIT
OUTDOOR UNIT

CONTENT
1.General information 
1.1 X Multi series line up 
1.2 Operation temperature range 
1.3 Product features 
2.Specifications 
3.Dimension 
4.Pipe and wiring installation 
4.1 Conbination of indoor and outdoor units 
4.2 Wiring connection 
4.3 Limitation on the installation 
4.4 Outdoor unit installation 
4.5 Cassette type installation 
4.6 Convertible type installation 
4.7 Duct type installation 
4.8 Console type installation 
4.9 Wall mounted type installation 
5.PCB photo,wiring diagram and function description 
5.1 Outdoor unit 
5.1.1 Outdoor PCB photo 
5.1.2 Outdoor wiring diagram 
5.1.3 PCB function description 
5.2 Indoor unit 
5.2.1 Cassette and duct type PCB photo 
5.2.2 Cassette and duct type wiring diagram 
5.2.3 Convertible type PCB photo 
5.2.4 Convertible type wiring diagram 
5.2.5 Converible type PCB function description 
5.2.6 Console type PCB 
5.2.7 Console type wiring diagram 
5.2.8 Console type PCB function description 
5.2.9 Wall mounted type PCB photo 
5.2.10 Wall mounted type wiring diagram 
5.2.11 Wall mounted type PCB function description 
6.Diagnostic code 
6.1.1 Outdoor unit diagnostic code 
6.1.2 Cassette type and convertible type diagnostic code 
6.1.3 Duct type diagnostic code 
6.1.4 Console type diagnostic code 
6.1.5 Wall mounted type diagnostic code 
6.2 Trouble shooting 
7.Assistant software 
8.Performance curves 
9. Indoor air velocity and temperature distribution
9.1 AB092-182XCERA 
9.2 AC142-182XCERA 
9.3 AF092-122XCERA 
9.4 Wall mounted type 

10. Air flow and static pressure chart 
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Wall mounted Type
DC Inverter EA-Series
Model No. HSU24VHJ(DB)

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

MODEL: HSU-07HD03/R2 HSU-09HD03/R2
CONTENTS
1.SPECIFICATION 
2.OPERATION 
3.ELECTRICAL CONCTROLL
4.TROUBLE SHOOTION 
5.INSTALLATION 
6.CIRCUIT AND WIRING DIAGRAM 
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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

MODEL: HSU-07HV03/R2
HSU-09HV03/R2
HSU-12HV03/R2
HSU-18HV03/R2
HSU-22HV03/R2
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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

Contents
1. Description of products & features
2. Specification
3. Safety precaution
4. Net dimension of indoor and outdoor
5. Installation instructions
6. Parts and functions
7. Remote controller YR-H65
8. Refrigerant diagram
9. Electrical control functions
10. Diagnostic information and trouble shooting
11. Electrical data
12. Performance curves
13. Noise level
14. Air velocity distribution
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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
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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)
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Haier Service Manual
MODEL: H2SM-(9+12)H03/R2
CONTENTS
1. SPECIFICATION
2. ELECTRICAL CONTROL
3. TROUBLE SHOOTING
4. INSTALLATION
5. CIRCUIT AND WIRING DIAGRAM
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Model
HW-05LN03
Content
1、 Product Code Illumination And Series introduction
2、 Specifications
3、 Safety and Precaution
4、Warning and Cautions
5、Net Dimention
6、Installation and Accessory Parts
7、Parts and Functions
8、System Flow Chart
9、Maintenance Service and Trouble Shooting
10、Wiring Diagram
11、Compressor performance diagram
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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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View

HITACHI SERVICE MANUAL
RAS-25FH5/RAC-25YH5
RAS-35FH5/RAC-35YH5
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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
View

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
Download here
View

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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HITACHI INVERTER-DRIVEN
MULTI-SPLIT SYSTEM
HEAT PUMP AIR CONDITIONERS
SET FREE FSG(1)/FS3, FS5 SERIES
AND SET FREE FXG/FX3 SERIES
SERVICE MANUAL

Models
<Indoor Units>
• In-the-Ceiling Type
RPI-0.8FSG1 RPI-2.5FSG1 RPI-8FSG1
RPI-1.0FSG1 RPI-3.0FSG1 RPI-10FSG1
RPI-1.5FSG1 RPI-4.0FSG1
RPI-2.0FSG1 RPI-5.0FSG1
• 4-Way Cassette Type
RCI-1.0FSG2 RCI-2.5FSG2 RCI-5.0FSG2
RCI-1.5FSG2 RCI-3.0FSG2
RCI-2.0FSG2 RCI-4.0FSG2
• 2-Way Cassette Type
RCD-1.0FSG1 RCD-2.5FSG1 RCD-5.0FSG1
RCD-1.5FSG1 RCD-3.0FSG1
RCD-2.0FSG1 RCD-4.0FSG1
• Wall Type
RPK-1.0FSGM RPK-2.0FSGM
RPK-1.5FSGM RPK-2.3FSGM
• Floor Type
RPF-1.0FSG(E) RPF-1.5FSG(E)
• Floor Concealed Type
RPFI-1.0FSG(E) RPFI-1.5FSG(E)
• Ceiling Type
RPC-2.0FSG1 RPC-3.0FSG1 RPC-5.0FSG1
RPC-2.5FSG1 RPC-4.0FSG1
<Outdoor Units>
• FSG(1) Series
RAS-5FSG RAS-16FSG RAS-24FSG1
RAS-8FSG RAS-20FSG RAS-30FSG1
RAS-10FSG
• FS3, FS5 Series
RAS-5FS3 RAS-16FS3 RAS-24FS5
RAS-8FS3 RAS-20FS3 RAS-30FS5
RAS-10FS3
• FXG Series
RAS-8FXG RAS-10FXG
• FX3 Series
RAS-8FX3 RAS-10FX3
<System Equipment>
• Total Heat Exchangers
KPI-2521 KPI-5021 KPI-8021 KPI-10021

Contents
1. TROUBLESHOOTING
1.1 Initial Troubleshooting
1.1.1 Rotary Switch and Dip Switch Setting
1.1.2 Checking of Electrical Wiring
1.1.3 Checking by 7-Segment Display
1.1.4 Emergency Operation when Inverter Compressor is Damaged
1.1.5 Failure of Power Supply to Indoor Unit and Remote Control Switch
1.1.6 Abnormal Transmission between Remote Control Switch and Indoor Unit
1.1.7 Abnormalities of Devices
1.2 Troubleshooting Procedure
1.2.1 Alarm Code Table
1.2.2 Troubleshooting by Alarm Code
1.2.3 Troubleshooting in Check Mode by Remote Control Switch
1.2.4 Troubleshooting by 7-Segment Display
1.2.5 Function of RSW, DSWs and LEDs
1.3 Procedure of Checking Each Main Parts
1.3.1 Self-Checking of PCBs using Remote Control Switch
1.3.2 Self-Checking of Remote Control Switch
1.3.3 Self-Checking of Indoor Unit PCB
(Except for: RCI, RCD, RPI (0.8 to 5.0HP), RPC (After Alteration) and KPI) 107
1.3.4 Self-Checking of 7-Day Timer (PSC-3T)
1.3.5 Self-Checking of Central Station (PSC-3S1)
1.3.6 Procedure of Checking Other Main Parts
1.4 Test Run 125
1.4.1 Test Run Mode by Remote Control Switch
1.4.2 Test Run Mode by Outdoor Unit
1.4.3 Checking List (FSG and FS3 Series)
2. SERVICING
2.1 Outdoor Unit
2.1.1 Removing Air Intake Grille
2.1.2 Removing Front Service Panel
2.1.3 Removing Fan Guard Nets
2.1.4 Removing Outdoor Fan
2.1.5 Removing Compressor (RAS-5FSG and RAS-5FS3)
2.1.6 Removing Compressors
(RAS-8FSG, RAS-10FSG, RAS-16FSG, RAS-20FSG, RAS-8FS3, RAS-10FS3, RAS-16FS3,
RAS-20FS3, RAS-8FXG, RAS-10FXG, RAS-8FX3 and RAS-10FX3)
2.1.7 Removing Compressors for MC1 and MC2
(RAS-24FSG1, RAS-30FSG1, RAS-24FS5 and RAS-30FS5)
2.1.8 Removing Compressors for MC3 and MC4
(RAS-24FSG1, RAS-30FSG1, RAS-24FS5 and RAS-30FS5)
2.1.9 Removing High Pressure Switch, High Pressure Sensor and Low Pressure Sensor
2.1.10 Removing Coil for Reversing Valve Coil
2.1.11 Removing Coil for Solenoid Valve Coil
2.1.12 Removing Thermistor for Liquid Pipe
2.1.13 Removing Reversing Valve (RAS-5FSG, RAS-8FSG, RAS-10FSG, RAS-16FSG, RAS-20FSG, RAS-5FS3, RAS-8FS3, RAS-10FS3, RAS-16FS3, RAS-20FS3, RAS-8FXG, RAS-10FXG,
RAS-8FX3 and RAS-10FX3)
2.1.14 Removing Reversing Valve (RAS-24FSG1, RAS-30FSG1, RAS-24FS5 and RAS-30FS5)
2.1.15 Removing Electrical Components (RAS-5FSG, RAS-8FSG, RAS-10FSG, RAS-16FSG, RAS-20FSG, RAS-5FS3, RAS-8FS3, RAS-10FS3, RAS-16FS3, RAS-20FS3, RAS-8FXG,
RAS-10FXG, RAS-8FX3 and RAS-10FX3)
2.1.16 Removing Electrical Components
(RAS-24FSG1, RAS-30FSG1, RAS-24FS5 and RAS-30FS5)
2.2 In-the-Ceiling Type (RPI-0.8FSG1 to RPI-5.0FSG1)
2.2.1 Removing Long Life Filter
2.2.2 Removing Printed Circuit Board (PCB)
2.2.3 Removing Indoor Fan and Fan Motor
2.2.4 Removing Thermistor for Liquid Piping and Gas Piping
2.2.5 Removing Electronic Expansion Valve Coil
2.2.6 Removing Float Switch
2.2.7 Removing Drain Pump
2.2.8 Removing Drain Pan
2.3 In-the-Ceiling Type (RPI-8FSG1 and RPI-10FSG1)
2.3.1 Removing Long Life Filter
2.3.2 Removing Printed Circuit Board (PCB)
2.3.3 Removing Indoor Fan and Fan Motor
2.3.4 Removing Electronic Expansion Valve and Thermistors
2.4 4-Way Cassette Type
2.4.1 Removing Long Life Filter
2.4.2 Removing Air Intake Grille
2.4.3 Removing Electrical Box Cover
2.4.4 Removing Optional Air Panel
2.4.5 Removing Fan Runner and Fan Motor
2.4.6 Removing Bell-Mouth
2.4.7 Removing Printed Circuit Board (PCB)
2.4.8 Removing Drain Pan
2.4.9 Removing Drain-Up Mechanism
2.4.10 Removing Float Switch
2.4.11 Removing Thermistors for Liquid Pipe and Gas Pipe
2.4.12 Removing Electronic Expansion Valve Coil
2.4.13 Removing Automatic Louver Motor
2.5 2-Way Cassette Type
2.5.1 Removing Long Life Filter and Air Intake Grille
2.5.2 Removing Electrical Box Cover
2.5.3 Removing Optional Air Panel
2.5.4 Removing Fan Runner and Fan Motor
2.5.5 Removing Printed Circuit Board (PCB)
2.5.6 Removing Float Switch
2.5.7 Removing Drain-Up Mechanism
2.5.8 Removing Drain Pan
2.5.9 Removing Thermistors for Liquid and Gas Pipes
2.5.10 Removing Electronic Expansion Valve Coil
2.5.11 Removing Automatic Louver Motor
2.6 Wall Type
2.6.1 Removing Air Filter
2.6.2 Removing Front Panel
2.6.3 Removing Motor for Automatic Louver
2.6.4 Removing Thermistors for Liquid Pipe, Gas Pipe, Discharge Air and Suction Air
2.6.5 Removing Electrical Box Cover
2.6.6 Removing Indoor PCB
2.6.7 Removing Drain Pan
2.6.8 Removing Heat Exchanger
2.6.9 Removing Fan and Fan Motor
2.6.10 Removing Electronic Expansion Valve Coil
2.7 Floor Type
2.7.1 Removing Air Intake Grille
2.7.2 Removing Air Filter
2.7.3 Removing Discharge Air Grille
2.7.4 Removing Front Cover
2.7.5 Removing Fan Motor
2.7.6 Removing Printed Circuit Board (PCB)
2.7.7 Removing Thermistors for Liquid Pipe and Gas Pipe
2.8 Floor Concealed Type
2.8.1 Removing Air Filter
2.8.2 Removing Front Covers
2.8.3 Removing Fan Motor
2.8.4 Removing Printed Circuit Board (PCB)
2.8.5 Removing Thermistors for Liquid Pipe and Gas Pipe
2.9 Ceiling Type
2.9.1 Removing Air Filter and Air Intake Grille
2.9.2 Removing Side Cover
2.9.3 Removing Discharge Air Grille
2.9.4 Removing Fan Motor
2.9.5 Removing Bearing
2.9.6 Removing Coupling
2.9.7 Removing Automatic Louver Motor
2.9.8 Removing Thermistors for Liquid Pipe and Gas Pipe, and Electronic Expansion Valve Coil
2.9.9 Checking Procedures for Electronic Expansion Valve Coil
2.9.10 Removing Printed Circuit Board (PCB)
2.10 Total Heat Exchanger
2.10.1 Structure
2.10.2 Removing Electrical Parts
2.10.3 Removing Air Filter and Total Heat Exchanger Element
2.10.4 Removing Fan Motor
2.10.5 Air Filter Cleaning
2.10.6 Total Heat Exchanger Cleaning
2.11 Cleaning Indoor Unit Heat Exchanger
2.11.1 Required Tools for Cleaning (for All Indoor Units)
2.11.2 In-the-Ceiling Type
2.11.3 Cleaning 4-Way Cassette Type Indoor Unit
2.11.4 Cleaning 2-Way Cassette Type Indoor Unit
2.11.5 Cleaning Wall Type Indoor Unit
2.11.6 Cleaning Floor Type and Floor Concealed Type Indoor Unit
2.11.7 Cleaning Ceiling Type Indoor Unit
2.12 Collecting Refrigerant for Replacing Indoor Unit
3. MAIN PARTS
3.1 Inverter
3.1.1 Specifications of Inverter (For 380/415V, 50Hz and 380V, 60Hz Power Source)
3.1.2 Specifications of Inverter (For 220V, 60Hz Power Source)
3.1.3 Arrangement of Inverter Power Unit
3.1.4 Inverter Time Chart
3.1.5 Protective Function
3.1.6 Overload Control
3.2 AC Chopper
3.3 Auto-Louver Mechanism
3.3.1 4-Way Cassette Type
3.3.2 2-Way Cassette Type
3.3.3 Ceiling Type
3.4 Scroll Compressor
3.4.1 Reliable Mechanism for Low Vibration and Low Sound
3.4.2 Principle of Compression
3.4.3 Structure
3.5 Thermistor
3.5.1 Thermistor for Indoor Unit
3.5.2 Thermistor for Outdoor Unit
3.6 Electronic Expansion Valve
3.6.1 Electronic Expansion Valve for Outdoor Units
3.6.2 Electronic Expansion Valve for Indoor Units
3.7 Pressure Sensor
3.8 High Pressure Protection Device
3.9 Noise Filter (NF)
3.10 Capacitor (CB1, CB2)
3.11 Reactor (DCL)
4. OPTIONAL FUNCTION
4.1 Indoor Unit
(For RPF(I)-FSG(E), RPK-FSGM( ), RPC-FSG1 (Before Alteration) and RPI (8, 10HP) Series)
4.1.1 Remote Control ON/OFF Function
4.1.2 Power Supply ON/OFF 1 (Automatic Operation When Power Supply ON)
4.1.3 Power Supply ON/OFF 2 (Restarting Function After Power Failure)
4.1.4 Control by Field-Supplied Room Thermostat
4.1.5 Operation Control by Remote Temperature Sensor (Except for RPK-FSGM Series)
4.1.6 Cooling or Heating Operation Mode Setting Change by External Input (Level Signal Input)
4.1.7 Picking Up Operation Signal
4.2 Indoor Unit (For RPI (0.8 to 5.0HP), RCI, RCD, RPC (After Alteration) and KPI Series)
4.2.1 Input and Output Setting of Indoor PCB Connector
4.2.2 Remote Control Thermistor Function
4.2.3 Remote Control ON/OFF Function
4.2.4 Power Supply ON/OFF 1 (Automatic Operation When Power Supply ON)
4.2.5 Power Supply ON/OFF 2 (Restarting Function After Power Failure)
4.2.6 Control by Field-Supplied Room Thermostat (Except for KPI Series)
4.2.7 Operation Control by Remote Temperature Sensor (Except for KPI Series)
4.2.8 Cooling or Heating Operation Mode Setting Change by External Input (Except for KPI Series)
4.2.9 Precooling/Preheating Operation (KPI Series Only)
4.2.10 Picking Up Operation Signal
4.3 Outdoor Unit
4.3.1 Demand
4.3.2 Forced Stoppage
4.3.3 Demand Current Control (Only for 24 and 30HP)
4.3.4 Fixing Operation Mode
4.3.5 Snow Sensor
4.3.6 Defrosting Condition Changeover
4.3.7 Indoor Fan Control during Thermo-OFF at Heating
4.3.8 All Season Heating Operation
4.3.9 All Season Cooling Operation
4.3.10 Night Shift (Low Sound) Operation
4.3.11 Picking Up Signals from Outdoor Unit Printed Circuit Board
4.4 Remote Control Switch, PC-P1H and PC-2H2
4.4.1 Name of Part
4.4.2 Simultaneous Operation
4.4.3 Operation System with Two Remote Control Switches
4.4.4 Optional Function Setting
4.4.5 Optional Functions of Remote Control Switch
4.4.6 Indication of Address (ADDS) and Refrigerant Cycle Number (RN)
4.5 Wireless Remote Control Switch, PC-LH3
4.5.1 Name of Part
4.5.2 Identifying of Indoor Units Installed Side By Side
4.5.3 Simultaneous Operation
4.5.4 Emergency Operation
4.5.5 Optional Function Setting (In Case of PC-RLH4, PC-RLH5 and PC-RLH7)
4.5.6 Optional Functions of Wireless Remote Control Switch
4.6 7-Day Timer, PSC-5T
4.7 Central Station, PSC-5S
5. FIELD WORK INSTRUCTION
5.1 Burnt-out Compressor due to Insufficient Refrigerant Charge
5.2 Insufficient Cooling Performance When A Long Piping Is Applied
5.3 Abnormally High Operating Sound [In-the-Ceiling Type Indoor Unit]
5.4 Alarm Code “31”
5.5 Not Cooling Well due to Insufficient Installation Space for Outdoor Unit
5.6 Attention for SET-FREE FXG/FX3 Series
5.7 Select Guide of Drain Pipe for Indoor Unit
5.8 Caution on Refrigerant Leakage
5.9 Maintenance Work
5.10 Service & Maintenance Record by 7-Segment Display
5.11 Service & Maintenance Record by Remote Control Switch
5.12 Service & Maintenance Record
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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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View

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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