Gree GWH09TB-S3DNA1D/I User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models:GWH09TB-S3DNA1D
GWH09TB-S3DNA1E
GWH09TB-S3DNA2D
GWH09TB-S3DNA3D
GWH12TB-S3DNA1D
GWH12TB-S3DNA2D
GWH12TB-S3DNA3D
(Refrigerant R410A)

Service Manual
Table of Contents
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................3
2.1 Specication Sheet...........................................................................................................3
2.2 Operation Characteristic Curve ........................................................................................9
2.3 Capacity Variation Ratio According to Temperature .........................................................9
2.4 Noise Curve....................................................................................................................10
2.5 Cooling and Heating Data Sheet in Rated Frequency ...................................................10
3. Outline Dimension Diagram...................................................................... 11
3.1 Indoor Unit......................................................................................................................11
3.2 Outdoor Unit ...................................................................................................................12
4. Refrigerant System Diagram....................................................................13
5. Electrical Part.........................................................................................................14
5.1 Wiring Diagram...............................................................................................................14
5.2 PCB Printed Diagram .....................................................................................................18
6. Function and Control......................................................................................20
6.1 Remote Controller Introduction .....................................................................................20
6.2 Brief Description of Modes and Functions......................................................................25
Part Ⅱ: Installation and Maintenance .................................................33
7. Notes for Installation and Maintenance..........................................33
8. Installation................................................................................................................35
8.1 Installation Dimension Diagram......................................................................................35
8.2 Installation Parts-checking ............................................................................................37
8.3 Selection of Installation Location....................................................................................37
8.4 Electric Connection Requirement...................................................................................37
8.5 Installation of Indoor Unit................................................................................................37
8.6 Installation of Outdoor Unit.............................................................................................40
8.7 Vacuum Pumping and Leak Detection ...........................................................................41
8.8 Check after Installation and Test Operation ...................................................................41

Service Manual
Table of Contents
9. Maintenance............................................................................................................42
9.1 Judgement by Flashing LED of Indoor/Outdoor Unit......................................................42
9.2 Procedure of Troubleshooting ........................................................................................49
9.3 Troubleshooting for Normal Malfunction.........................................................................64
10. Exploded View and Parts List ..............................................................66
10.1 Indoor Unit....................................................................................................................66
10.2 Outdoor Unit .................................................................................................................72
11. Removal Procedure.......................................................................................77
11.1 Removal Procedure of Indoor Unit ...............................................................................77
11.2 Removal Procedure of Outdoor Unit ............................................................................84
Appendix:........................................................................................................................90
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................90
Appendix 2: Conguration of Connection Pipe.....................................................................90
Appendix 3: Pipe expanding method....................................................................................91
Appendix 4: List of Resistance for Temperature Sensor ......................................................92

1
Service Manual
Technical Information
1. Summary
Indoor Unit:
Part Ⅰ: Technical Information
Outdoor Unit:
GWH09TB-S3DNA1D/O
GWH12TB-S3DNA1D/O
GWH09TB-S3DNA1E/O
GWH09TB-S3DNA1D/I
GWH09TB-S3DNA1E/I
GWH12TB-S3DNA1D/I
GWH09TB-S3DNA2D/I
GWH12TB-S3DNA2D/I
GWH09TB-S3DNA3D/I
GWH12TB-S3DNA3D/I
Remote Controller:
YAG1FB FAN
MODE
ON/OFF

2Technical Information
Service Manual
Model List
NO. Model Product code Indoor model Indoor product code Outdoor model Outdoor product code
1 GWH09TB-S3DNA1D CB148008400 GWH09TB-S3DNA1D/I CB148N08400
GWH09TB-S3DNA1D/O
CB148W08400
2GWH09TB-S3DNA2D CB411002902 GWH09TB-S3DNA2D/I CB411N02902
3GWH09TB-S3DNA3D CB412003300 GWH09TB-S3DNA3D/I CB412N03300
4GWH09TB-S3DNA1D CB148008401 GWH09TB-S3DNA1D/I CB148N08400 CB148W08401
5GWH09TB-S3DNA1D CB148008407 GWH09TB-S3DNA1D/I CB148N08402
6GWH12TB-S3DNA1D CB148008300 GWH12TB-S3DNA1D/I CB148N08300
GWH12TB-S3DNA1D/O
CB148W08300
7GWH12TB-S3DNA2D CB411003002 GWH12TB-S3DNA2D/ICB411N03002
8GWH12TB-S3DNA3D CB412003500 GWH12TB-S3DNA3D/I CB412N03500
9GWH12TB-S3DNA1D CB148008301 GWH12TB-S3DNA1D/I CB148N08300 CB148W08301
10 GWH12TB-S3DNA1D CB148008307 GWH12TB-S3DNA1D/I CB148N08302
11 GWH09TB-S3DNA1E CB148009300 GWH09TB-S3DNA1E/I CB148N09300 GWH09TB-S3DNA1E/O CB148W09300
12 GWH09TB-S3DNA1E CB148009301 CB148W09301

3
Service Manual
Technical Information
Model
1.GWH09TB-S3DNA1D
2.GWH09TB-S3DNA2D
3.GWH09TB-S3DNA3D
GWH09TB-S3DNA1D
Product Code
1.CB148008400
2.CB411002902
3.CB412003300
CB148008401
CB148008407
Power Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50/60 50/60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W2600 2600
Heating Capacity W3000 3000
Cooling Power Input W600 600
Heating Power Input W650 650
Cooling Current Input A2.7 2.7
Heating Current Input A3.2 3.2
Rated Input W1600 1600
Rated Current A7.1 7.1
Air Flow Volume(SH/H/MH/M/ML/L/SL) m3/h 650/600/550/500/450/400/350 650/600/550/500/450/400/350
Dehumidifying Volume L/h 0.8 0.8
EER W/W 4.33 4.33
COP W/W 4.62 4.62
SEER 8.5 8.5
HSPF / /
Application Area m212-18 12-18
Indoor Unit
Indoor Unit Model
1.GWH09TB-S3DNA1D/I
2.GWH09TB-S3DNA2D/I
3.GWH09TB-S3DNA3D/I
GWH09TB-S3DNA1D/I
Indoor Unit Product Code
1.CB148N08400
2.CB411N02902
3.CB412N03300
CB148N08400
CB148N08402
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Φ98X662 Φ98X662
Cooling Speed(SH/H/MH/M/ML/L/SL) r/min 1300/1050/1000/900/800/700/500 1300/1050/1000/900/800/700/500
Heating Speed(SH/H/MH/M/ML/L/SL) r/min 1300/1150/1080/1030/980/900/850 1300/1150/1080/1030/980/900/850
Fan Motor Power Output W15 15
Fan Motor RLA A0.07 0.07
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Φ7
Evaporator Row-n Gap mm 2-1.5 2-1.5
Evaporator Coil Length (LXDXW) mm 662X25.4X305 662X25.4X305
Swing Motor Model MP24HA/MP24HB/MP24HC MP24HA/MP24HB/MP24HC
Swing Motor Power Output W2 2
Fuse Current A3.15 3.15
Sound Pressure Level
(SH/H/MH/M/ML/L/SL) dB (A) 43/36/34/32/30/28/26 43/36/34/32/30/28/26
Sound Power Level
(SH/H/MH/M/ML/L/SL) dB (A) 55/48/46/44/42/40/38 55/48/46/44/42/40/38
Dimension (WXHXD) mm 866X292X209 866X292X209
Dimension of Carton Box (LXWXH) mm 942X374X282 942X374X282
Dimension of Package (LXWXH) mm 945X377X297 945X377X297
Net Weight kg 11 11
Gross Weight kg 13 13
2. Specications
2.1 Specication Sheet

4Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Outdoor Unit Model GWH09TB-S3DNA1D/O GWH09TB-S3DNA1D/O
Outdoor Unit Product Code CB148W08400 CB148W08401
Compressor Manufacturer ZHUHAI GREE DAIKIN DEVICE CO.,
LTD
ZHUHAI GREE DAIKIN DEVICE CO.,
LTD
Compressor Model 1GDY23AXD 1GDY23AXD
Compressor Oil FVC50K FVC50K
Compressor Type Rotary Rotary
Compressor LRA. A 16.5 16.5
Compressor RLA A 4 4
Compressor Power Input W 845 845
Compressor Overload Protector HPC 115/95 HPC 115/95
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range °C 16~30 16~30
Cooling Operation Ambient
Temperature Range °C -15~48 -15~48
Heating Operation Ambient
Temperature Range °C -20~24 -7~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94 Φ7.94
Condenser Rows-n Gap mm 2.5-1.5 2.5-1.5
Condenser Coil Length (LXDXW) mm 733X57X550 733X57X550
Fan Motor Speed rpm 900/600 900/600
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.15 0.15
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume m3/h 2400 2400
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ438 Φ438
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IP24 IP24
Permissible Excessive Operating
Pressure for the Discharge Side MPa 4.3 4.3
Permissible Excessive Operating
Pressure for the Suction Side MPa 2.5 2.5
Sound Pressure Level (H/M/L) dB (A) 54/-/- 54/-/-
Sound Power Level (H/M/L) dB (A) 63/-/- 63/-/-
Dimension (WXHXD) mm 899X596X378 899X596X378
Dimension of Carton Box (LXWXH) mm 945X417X630 945X417X630
Dimension of Package (LXWXH) mm 948X420X645 948X420X645
Net Weight kg 41 41
Gross Weight kg 44 44
Refrigerant R410A R410A
Refrigerant Charge kg 1.2 1.2
Connection
Pipe
Connection Pipe Length m 5 5
Connection Pipe Gas Additional
Charge g/m 20 20
Outer Diameter Liquid Pipe mm Φ6 Φ6
Outer Diameter Gas Pipe mm Φ9.52 Φ9.52
Max Distance Height m 10 10
Max Distance Length m 15 15
Note: The connection pipe applies metric diameter.

5
Service Manual
Technical Information
Model
1.GWH12TB-S3DNA1D
2.GWH12TB-S3DNA2D
3.GWH12TB-S3DNA3D
GWH12TB-S3DNA1D
Product Code
1.CB148008300
2.CB411003002
3.CB412003500
CB148008301
CB148008407
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50/60 50/60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W 3500 3500
Heating Capacity W 4000 4000
Cooling Power Input W 900 900
Heating Power Input W 1000 1000
Cooling Current Input A 4.0 4.0
Heating Current Input A 4.5 4.5
Rated Input W 1700 1700
Rated Current A 8.0 8.0
Air Flow Volume(SH/H/MH/M/ML/L/SL) m3/h 750/650/580/520/470/420/350 750/650/580/520/470/420/350
Dehumidifying Volume L/h 1.4 1.4
EER W/W 3.89 3.89
COP W/W 4.00 4.00
SEER 8 8
HSPF / /
Application Area m216-24 16-24
Indoor Unit
Indoor Unit Model
1.GWH12TB-S3DNA1D/I
2.GWH12TB-S3DNA2D/I
3.GWH12TB-S3DNA3D/I
GWH12TB-S3DNA1D/I
Indoor Unit Product Code
1.CB148N08300
2.CB411N03002
3.CB412N03500
CB148N08300
CB148N08402
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Φ98X662 Φ98X662
Cooling Speed(SH/H/MH/M/ML/L/SL) r/min 1350/1070/1000/900/800/700/500 1350/1070/1000/900/800/700/500
Heating Speed(SH/H/MH/M/ML/L/SL) r/min 1350/1150/1080/1030/980/900/850 1350/1150/1080/1030/980/900/850
Fan Motor Power Output W 15 15
Fan Motor RLA A 0.07 0.07
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Φ7
Evaporator Row-n Gap mm 2-1.5 2-1.5
Evaporator Coil Length (LXDXW) mm 662X25.4X305 662X25.4X305
Swing Motor Model MP24HA/MP24HB/MP24HC MP24HA/MP24HB/MP24HC
Swing Motor Power Output W 2 2
Fuse Current A 3.15 3.15
Sound Pressure Level
(SH/H/MH/M/ML/L/SL) dB (A) 43/36/34/32/30/28/26 43/36/34/31/28/26/22
Sound Power Level
(SH/H/MH/M/ML/L/SL) dB (A) 55/48/46/44/42/40/38 54/48/46/43/40/38/34
Dimension (WXHXD) mm 866X292X209 866X292X209
Dimension of Carton Box (LXWXH) mm 942X374X282 942X374X282
Dimension of Package (LXWXH) mm 945X377X297 945X377X297
Net Weight kg 11 11
Gross Weight kg 13 13

6Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Outdoor Unit Model GWH12TB-S3DNA1D/O GWH12TB-S3DNA1D/O
Outdoor Unit Product Code CB148W08300 CB148W08301
Compressor Manufacturer CHINA RESOURCES SANYO
COMPRESSOR CO. LTD.
CHINA RESOURCES SANYO
COMPRESSOR CO. LTD.
Compressor Model C-6RZ110H1A C-6RZ110H1A
Compressor Oil FV50S FV50S
Compressor Type Rotary Rotary
Compressor LRA. A 33 33
Compressor RLA A 4.59 4.59
Compressor Power Input W800 800
Compressor Overload Protector 1NT11L-3979 1NT11L-3979
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range °C 16~30 16~30
Cooling Operation Ambient
Temperature Range °C -15~48 -15~48
Heating Operation Ambient
Temperature Range °C -20~24 -7~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ9.52 Φ9.52
Condenser Rows-n Gap mm 2-1.4 2-1.4
Condenser Coil Length (LXDXW) mm 803X44X559 803X44X559
Fan Motor Speed rpm 850/750/600 850/750/600
Fan Motor Power Output W40 40
Fan Motor RLA A0.2 0.2
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume m3/h 2400 2400
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ445 Φ445
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IP24 IP24
Permissible Excessive Operating
Pressure for the Discharge Side MPa 4.3 4.3
Permissible Excessive Operating
Pressure for the Suction Side MPa 2.5 2.5
Sound Pressure Level (H/M/L) dB (A) 54/-/- 54/-/-
Sound Power Level (H/M/L) dB (A) 63/-/- 63/-/-
Dimension (WXHXD) mm 899X596X378 899X596X378
Dimension of Carton Box (LXWXH) mm 945X417X630 945X417X630
Dimension of Package (LXWXH) mm 948X420X645 948X420X645
Net Weight kg 43 43
Gross Weight kg 46 46
Refrigerant R410A R410A
Refrigerant Charge kg 1.3 1.3
Connection
Pipe
Connection Pipe Length m5 5
Connection Pipe Gas Additional
Charge g/m 20 20
Outer Diameter Liquid Pipe mm Φ6 Φ6
Outer Diameter Gas Pipe mm Φ12 Φ12
Max Distance Height m10 10
Max Distance Length m20 20
Note: The connection pipe applies metric diameter.

7
Service Manual
Technical Information
Model GWH09TB-S3DNA1E
Product Code CB148009300 CB148009301
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50/60 50/60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W2600 2600
Heating Capacity W3000 3000
Cooling Power Input W600 600
Heating Power Input W650 650
Cooling Current Input A2.7 2.7
Heating Current Input A3.2 3.2
Rated Input W1600 1600
Rated Current A/ /
Air Flow Volume(SH/H/MH/M/ML/L/SL) m3/h 650/600/500/400/350 650/600/500/400/235.4
Dehumidifying Volume L/h 0.8 0.8
EER W/W 4.33 4.33
COP W/W 4.62 4.62
SEER 8.5 8.5
HSPF / /
Application Area m212-18 12-18
Indoor Unit
Indoor Unit Model GWH09TB-S3DNA1E/I GWH09TB-S3DNA1E/I
Indoor Unit Product Code CB148N09300 CB148N09300
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Φ98X662 Φ98×662
Cooling Speed(SH/H/MH/M/ML/L/SL) r/min 1300/1050/1000/900/800/700/500 1300/1050/1000/900/800/700/500
Heating Speed(SH/H/MH/M/ML/L/SL) r/min 1300/1150/1080/1030/980/900/850 1300/1150/1080/1030/980/900/850
Fan Motor Power Output W15 15
Fan Motor RLA A0.07 0.07
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Φ7
Evaporator Row-n Gap mm 2-1.5 2-1.5
Evaporator Coil Length (LXDXW) mm 662X25.4X305 662×25.4×305
Swing Motor Model MP24HA/MP24HB/MP24HC MP24HA/MP24HB/MP24HC
Swing Motor Power Output W2 2
Fuse Current A3.15 3.15
Sound Pressure Level
(SH/H/MH/M/ML/L/SL) dB (A) 43/36/32/28/26 43/36/32/28/26
Sound Power Level
(SH/H/MH/M/ML/L/SL) dB (A) 55/48/44/40 55/48/44/40
Dimension (WXHXD) mm 866X292X209 866X292X209
Dimension of Carton Box (LXWXH) mm 942X374X282 942X374X282
Dimension of Package (LXWXH) mm 945X377X297 945X377X297
Net Weight kg 11 11
Gross Weight kg 13 13

8Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Outdoor Unit Model GWH09TB-S3DNA1E/O
Outdoor Unit Product Code CB148W09300 CB148W09301
Compressor Manufacturer
ZHUHAILINDACOMPRESSOR
CO.,LTD DAIKIN DEVICE CO.,
LTD
ZHUHAILINDACOMPRESSOR
CO.,LTD DAIKIN DEVICE CO.,
LTD
Compressor Model QXA-B102zE190 QXA-B102zE190
Compressor Oil RB68EP RB68EP
Compressor Type Rotary Rotary
Compressor LRA. A 35 35
Compressor RLA A 4.8 4.8
Compressor Power Input W 1020 1020
Compressor Overload Protector / /
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range °C 16~30 16~30
Cooling Operation Ambient
Temperature Range °C -15~48 -15~48
Heating Operation Ambient
Temperature Range °C -20~24 -20~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94 Φ7.94
Condenser Rows-n Gap mm 2.5-1.5 2.5-1.5
Condenser Coil Length (LXDXW) mm 733X57X550 733X57X550
Fan Motor Speed rpm 900/600 900/600
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.15 0.15
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume m3/h 2400 2400
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ438 438
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Permissible Excessive Operating
Pressure for the Discharge Side MPa 4.3 4.3
Permissible Excessive Operating
Pressure for the Suction Side MPa 2.5 2.5
Sound Pressure Level (H/M/L) dB (A) 54/-/-/- 54/-/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-/- 63/-/-/-
Dimension (WXHXD) mm 899X596X378 899X596X378
Dimension of Carton Box (LXWXH) mm 945X417X630 945X417X630
Dimension of Package (LXWXH) mm 948X420X645 948X420X645
Net Weight kg 40.5 40.5
Gross Weight kg 43.5 43.5
Refrigerant R410A R410A
Refrigerant Charge kg 1.2 1.2
Connection
Pipe
Connection Pipe Length m 5 5
Connection Pipe Gas Additional
Charge g/m 20 20
Outer Diameter Liquid Pipe mm Φ6Φ6
Outer Diameter Gas Pipe mm Φ9.52 Φ9.52
Max Distance Height m 10 10
Max Distance Length m 15 15
Note: The connection pipe applies metric diameter.

9
Service Manual
Technical Information
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
Cooling
0
2
4
6
8
10
15020304050 5060 70 80 90 150 20 30 40 60 70 80 90
Compressor speed (rps)
Current (A)
09K
12K
Heating
0
2
4
6
8
10
Compressor speed (rps)
Current (A)
09K
12K
Condition
Indoor:DB27°C WB19°C
Indoor air flow: Super High
Pipe length: 5m
Condition
Indoor:DB20°C WB15°C
Indoor air flow:Super High
Pipe length: 5m
0
20
33 35 37 39 41 43 45
40
60
80
100
120
140
160
180
200
Outdoor temp.(°C)
Capacity ratio(%)
09K
12K
Outdoor temp.(°C)
Outdoor temp.(°C)
09K
12K
Cooling Heating
-6 -4 -2 04
0
20
40
60
80
100
120
140
160
180
200
Capacity ratio(%)
268
10
0
20
33 35 37 39 41 43 45
40
60
80
100
120
140
160
180
200
Outdoor temp.(°C)
Capacity ratio(%)
09K
12K
Condition
Indoor:DB27°C WB19°C
Indoor air flow: Super High
Pipe length: 5m
09K
12K
Cooling Heating
-20 -18 -14 -10 -2 26
0
20
40
60
80
100
120
140
160
180
200
Capacity ratio(%)
-6 10
Condition
Indoor:DB27°C WB19°C
Indoor air flow: Super High
Pipe length: 5m
Condition
Indoor:DB20°C
WB15°C
Indoor air flow:Super High
Pipe length: 5m
Condition
Indoor:DB20°C
WB15°C
Indoor air flow:Super High
Pipe length: 5m
GWH09TB-S3DNA1D(CB148008401) GWH12TB-S3DNA1D(CB148008301)
GWH09TB-S3DNA1D(CB148008400) GWH09TB-S3DNA2D(CB411002902) GWH09TB-S3DNA3D(CB412003300)
GWH12TB-S3DNA1D(CB148008300) GWH12TB-S3DNA2D(CB411003002) GWH12TB-S3DNA3D(CB412003500)
GWH09TB-S3DNA1E(CB148009300 CB148009301)

10 Technical Information
Service Manual
2.5 Cooling and Heating Data Sheet in Rated Frequency
Rated cooling
condition(°C)
(DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/– 09K 0.9~1.2 12 to 14 41 to 43 Super High High 34
12K 10 to 12 43 to 45 55
Rated heating
condition(°C)
(DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/15 7/6 09K 2.0~2.6 33 to 35 3 to 5 Super High High 41
12K 42 to 44 3 to 5 55
Instruction:
T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5 m.
Cooling:
Heating:
2.4 Noise Curve
SL LMLMMH HSH30
35
40
45
50
55
Compressor speed (rps)
Noise/dB(A)
09K
12K
0820 30 40 50 60 70 80
90
10
15
20
25
30
35
40
45
50
Indoor fan motor rotating speed (rps)
Noise/dB(A)
09K/12K
Indoor side noise Outdoor side noise

11
Service Manual
Technical Information
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:mm
541
866
292
209
162
160
10
80
35
163
Φ55 Φ55

12 Technical Information
Service Manual
3.2 Outdoor Unit
GWH09TB-S3DNA1D/O GWH12TB-S3DNA1D/O GWH09TB-S3DNA1E/O
899
818 303
378
596
596
Unit:mm

13
Service Manual
Technical Information
4. Refrigerant System Diagram
Connection pipe specication:
Liquid : 1/4" (6 mm)
Gas : 3/8" (9.52mm) (09K)
Gas : 1/2" (12mm) (12K)
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electron
expansion
valve
Strainer
Accumlator
Compressor
Capillary
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electron
expansion
valve
Strainer
Accumlator
Compressor
09K
12K

14 Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
●Instruction
Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN Green CAP Jumper cap
YE Yellow BN Brown COMP Compressor
RD Red BU Blue Grounding wire
YEGN Yellow/Green BK Black / /
VT Violet OG Orange / /
Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.
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15
Service Manual
Technical Information
● Outdoor Unit
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16 Technical Information
Service Manual
(3) GWH12TB-S3DNA1D/O(CB148W08300)
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17
Service Manual
Technical Information
The above data is subject to change without notice. Please refer to the nameplate of the unit.
(5) GWH09TB-S3DNA1E/O (CB148W09300)
(6) GWH09TB-S3DNA1E/O (CB148W09301)
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