Gree GWH09YD-S6DBA2A User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GWH09YD-S6DBA2A
GWH12YD-S6DBA2A
(Refrigerant:R32)

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
2.1 Specication Sheet...........................................................................................................2
2.2 Operation Characteristic Curve ........................................................................................4
2.3 Capacity Variation Ratio According to Temperature .........................................................4
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................5
2.5 Noise Curve......................................................................................................................5
3. Outline Dimension Diagram........................................................................6
3.1 Indoor Unit........................................................................................................................6
3.2 Outdoor Unit .....................................................................................................................7
4. Refrigerant System Diagram......................................................................8
5. Electrical Part...........................................................................................................9
5.1 Wiring Diagram.................................................................................................................9
5.2 PCB Printed Diagram .....................................................................................................11
6. Function and Control......................................................................................13
6.1 Remote Controller Introduction .....................................................................................13
6.2 GREE+ App Operation Manual ......................................................................................23
6.3 Ewpe Smart App Operation Manual ...............................................................................24
6.4 Brief Description of Modes and Functions......................................................................25
Part Ⅱ: Installation and Maintenance .................................................30
7. Notes for Installation and Maintenance..........................................30
8. Installation................................................................................................................34
8.1 Installation Dimension Diagram......................................................................................34
8.2 Installation Parts-checking ............................................................................................36
8.3 Selection of Installation Location....................................................................................36
8.4 Electric Connection Requirement...................................................................................36
8.5 Installation of Indoor Unit................................................................................................36
8.6 Installation of Outdoor Unit.............................................................................................39
8.7 Vacuum Pumping and Leak Detection ...........................................................................40
8.8 Check after Installation and Test Operation ...................................................................40
8.9 Wired Controller .............................................................................................................41
Table of Contents

Service Manual
9. Maintenance............................................................................................................51
9.1 Error Code List ...............................................................................................................51
9.2 Procedure of Troubleshooting ........................................................................................58
9.3 Maintenance Method for Normal Malfunction.................................................................73
10. Exploded View and Parts List ..............................................................75
10.1 Indoor Unit....................................................................................................................75
10.2 Outdoor Unit .................................................................................................................78
11. Removal Procedure.......................................................................................80
11.1 Removal Procedure of Indoor Unit ...............................................................................80
11.2 Removal Procedure of Outdoor Unit ............................................................................85
Appendix:........................................................................................................................91
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................91
Appendix 2: Conguration of Connection Pipe.....................................................................91
Appendix 3: Pipe Expanding Method ...................................................................................92
Appendix 4: List of Resistance for Temperature Sensor ......................................................93
Table of Contents

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
Part Ⅰ: Technical Information
GWH09YD-S6DBA2A/I
GWH12YD-S6DBA2A/I
Outdoor Unit:
Remote Controller:
YAG1FB YAG1FB3(WiFi)
GWH09YD-S6DBA2A/O
GWH12YD-S6DBA2A/O
ON/OFF
FAN
MODE
+
-

2Technical Information
Service Manual
Model GWH09YD-S6DBA2A GWH12YD-S6DBA2A
Product Code CB466000100/CB466000102 CB466000200
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 2700 3530
Heating Capacity W 3500 4200
Cooling Power Input W 550 840
Heating Power Input W 745 950
Cooling Power Current A 3.52 5.10
Heating Power Current A 4.63 5.70
Rated Input W 2400 2600
Rated Current A 10.65 12
Air Flow Volume(SH/H/MH/M/ML/L/SL) m3/h 800/720/570/620/560/500/450 800/730/680/630/580/530/430
Dehumidifying Volume L/h 0.8 1.40
EER W/W 4.91 4.20
COP W/W 4.70 4.42
SEER W/W 8.50 8.50
HSPF W/W / /
Application Area m212-18 16-24
Indoor Unit
Model of indoor unit GWH09YD-S6DBA2A/I GWH12YD-S6DBA2A/I
Indoor Unit Product Code CB466N00100/CB466N00102 CB466N00200
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) mm Φ106X706 Φ106X706
Fan Motor Cooling Speed r/min 1200/1100/1030/960/890/820/750/500 1200/1100/1030/960/890/820/750/500
Fan Motor Heating Speed r/min 1300/1200/1120/1040/960/880/800/- 1300/1200/1120/1040/960/880/800/-
Output of Fan Motor W 60 60
Fan Motor RLA A 0.09 0.09
Fan Motor Capacitor μF / /
Input of Heater W / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Row-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 715X25.4X304.8 715X25.4X304.8
Swing Motor Model MP35CJ/MP24HF MP35CJ/MP24HF
Output of Swing Motor W 2.5/1.5 2.5/1.5
Fuse A 3.15 3.15
Sound Pressure Level (SH/H/MH/M/ML/L/
SL) dB (A) 43/41/38/36/33/31/18 46/43/41/38/36/34/21
Sound Power Level (SH/H/MH/M/ML/L/SL) dB (A) 58/51/48/46/43/41/28 58/55/53/50/48/46/33
Dimension (WXHXD) mm 996X301X225 996X301X225
Dimension of Carton Box (LXWXH) mm 1057X377X307 1057X377X307
Dimension of Package (LXWXH) mm 1060X380X322 1060X380X322
Net Weight kg 13 13.5
Gross Weight kg 16 16.5
2. Specications
2.1 Specication Sheet

3
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH09YD-S6DBA2A/O GWH12YD-S6DBA2A/O
Outdoor Unit Product Code CB466W00100 CB466W00200
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD
ZHUHAI LANDA COMPRESSOR
CO., LTD
Compressor Model QXFT-B123zE170A QXFT-B123zE170A
Compressor Oil FW68DA FW68DA/equivalent
Compressor Type Rotary Rotary
L.R.A. A 20 35
Compressor RLA A 7.9 7.9
Compressor Power Input W 1230 1230
Overload Protector / /
Throttling Method Electron expansion valve Electron expansion valve
Operation Temp oC 16~30 16~30
Ambient Temp (Cooling) oC -18~54 -18~54
Ambient Temp (Heating) oC -30~24 -30~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Ф7Ф7.94
Rows-n Gap mm 2.5-1.4 2.5-1.4
Coil Length (LXDXW) mm 763X57X550 783X57X550
Fan Motor Speed rpm 900 850
Output of Fan Motor W 30 30
Fan Motor RLA A 0.24 0.24
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 2400 2400
Fan Type Axial-ow Axial-ow
Fan Diameter mm Ф438 Ф438
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) 53/-/- 54/-/-
Sound Power Level (H/M/L) dB (A) 62/-/- 62/-/-
Dimension (WXHXD) mm 899X596X378 899X596X378
Dimension of Carton Box (LXWXH) mm 945X417X630 945X417X630
Dimension of Package (LXWXH) mm 948X420X645 948X420X645
Net Weight kg 44.5 45.5
Gross Weight kg 47.5 48.5
Refrigerant R32 R32
Refrigerant Charge kg 1 1
Connection
Pipe
Length m 5 5
Gas Additional Charge g/m 20 20
Outer Diameter Liquid Pipe mm Ф6Ф6
Outer Diameter Gas Pipe mm Ф9.52 Ф9.52
Max Distance Height m 10 20
Max Distance Length m 15 40
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

4Technical Information
Service Manual
2.2 Operation Characteristic Curve
Cooling Heating
Cooling Heating
24K
0
2
4
6
8
10
12
14
020406080100 120
0
2
4
6
8
10
12
14
020406080 100
120
Condition
Indoor:DB27°C
WB19 °C
Indoor air flow: Super High
Pipe length:5m
Condition
Indoor:DB 20°C
Indoor air flow: Super High
Pipe length:5m
Compressor Frequency(Hz) Compressor Frequency(Hz)
Current(A)
Current(A)
2.3 Capacity Variation Ratio According to Temperature
Cooling Heating
Capacity ratio(%)
40
50
120
110
100
90
80
70
60
5044.63217.6-30-45
Outdoor temp(°C)
Condition
Indoor:DB 20°C
Indoor air flow:Super High
Pipe length:
5m
Capacity ratio(%)
Outdoor temp. (°C)
51494745434139373533312927252321
110
100
90
80
70
60
50
53
Condition
Indoor:DB 27°C WB19°C
Indoor air flow: Super High
Pipe length:5m

5
Technical Information
Service Manual
2.4 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
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24 9K 0.9 to 1.1 12 to 14 75 to 37 Super High High
27/19 35/24 12K 0.9 to 1.1 12 to 14 75 to 37 Super High High
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
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6 9K 2.8 to 3.0 70 to 35 2 to 4 Super High High
20/- 7/6 12K 2.8 to 3.0 70 to 35 2 to 4 Super High High
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: 5m.
Cooling:
Heating:
2.5 Noise Curve
46
48
50
52
54
56
58
60
20 30 40 50 60 70 80 90 100
Compressor frequency(Hz)
Noise dB(A)
Heating
Cooling
60
40
50
30
10
20
Indoor fan motor rotating speed
Super
High
Super
Low
Middle
High
Middle
Low
High Middle Low
Noise dB(A)
9K
12K

6Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:mm
Model W H D
09K/12K 996 301 225
09/12K
WD
H
117 685 194
140
190
38
Φ55 Φ55
38

7
Technical Information
Service Manual
3.2 Outdoor Unit
Unit:mm
596
354
899
303838
378
550
GWH09YD-S6DBA2A/O GWH12YD-S6DBA2A/O