Gree GEH09AA-K6DNA1F User manual

Service Manual
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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 ........................................................................................7
2.3 Capacity Variation Ratio According to Temperature .........................................................7
2.4 Noise Curve......................................................................................................................8
3. Outline Dimension Diagram.........................................................................................9
3.1 Indoor Unit........................................................................................................................9
3.2 Outdoor Unit ...................................................................................................................10
4. Refrigerant System Diagram....................................................................12
5. Electrical Part.........................................................................................................13
5.1 Wiring Diagram...............................................................................................................13
5.2 PCB Printed Diagram .....................................................................................................17
6. Function and Control......................................................................................20
6.1 Remote Controller Introduction .....................................................................................20
6.2 GREE+ App Operation Manual ......................................................................................24
6.3 Ewpe Smart App Operation Manual ...............................................................................25
6.4 Brief Description of Modes and Functions......................................................................26
Part Ⅱ: Installation and Maintenance .................................................28
7. Notes for Installation and Maintenance..........................................28
8. Installation................................................................................................................32
8.1 Requirements for Electric Connection............................................................................32
8.2 Installation of indoor unit ................................................................................................32
8.3 Outdoor Unit Installation.................................................................................................38
8.4 Vacuum Pumping and Leak Detection ...........................................................................39
8.5 Check after Installation and Test Operation ...................................................................39
9. Maintenance............................................................................................................40
9.1 Error Code List ...............................................................................................................40
9.2 Procedure of Troubleshooting ........................................................................................47
9.3 Maintenance Method for Normal Malfunction.................................................................60

Service Manual
Table of Contents Table of Contents
10. Exploded View and Parts List ..............................................................62
10.1 Indoor Unit....................................................................................................................62
10.2 Outdoor Unit .................................................................................................................65
11. Removal Procedure.......................................................................................71
11.1 Removal Procedure of Indoor Unit ...............................................................................71
11.2 Removal Procedure of Outdoor Unit ............................................................................75
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
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
Outdoor Unit
GEH09AA-K6DNA1F/O
GEH18AA-K6DNA1F/O
GEH12AA-K6DNA1A/O
GEH12AA-K6DNA1A/I
GEH09AA-K6DNA1F/I
GEH18AA-K6DNA1F/I
Remote Controller
YAA1FB8(WiFi)

2Technical Information
Service Manual
Model List:
No Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code
Remote
Controller
1GEH09AA-K6DNA1F CV010002700 GEH09AA-K6DNA1F/I CV010N02700 GEH09AA-K6DNA1F/O CV010W02700
YAA1FB8(WiFi)
2CV010002701 CV010N02701
3GEH12AA-K6DNA1A CV010002900 GEH12AA-K6DNA1A/I CV010N02900 GEH12AA-K6DNA1A/O CV010W02900
4CV010002901 CV010N02901
5GEH18AA-K6DNA1F CV010002800 GEH18AA-K6DNA1F/I CV010N02800 GEH18AA-K6DNA1F/O CV010W02800
6CV010002801 CV010N02801

3
Technical Information
Service Manual
Parameter Unit Value
Model GEH12AA-K6DNA1A GEH09AA-K6DNA1F
Product Code CV010002900/CV010002901 CV010002700/CV010002701
Power
Supply
Rated Voltage V ～220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity(Min~Max) W3520(800~4400) 2700(700~3400)
Heating Capacity(Min~Max) W3800(1100~4400) 2900(600~3500)
Cooling Power Input(Min~Max) W1000(160~1500) 720(170~1300)
Heating Power Input(Min~Max) W960(165~1500) 730(130~1350)
Cooling Current Input A 4.48 3.5
Heating Current Input A 4.30 3.6
Rated Input W 1500 1350
Rated Current A 6.72 6.0
Air Flow Volume(SH/H/HM/M/LM/L/SL) m3/h 600/520/480/440/400/360/280 500/430/410/370/330/280/250
Dehumidifying Volume L/h 1.2 0.8
EER W/W 3.52 3.75
COP W/W 3.96 3.97
SEER W/W 7.0 7.2
SCOP(Average/Warmer/Colder) W/W 4.1/5.3/- 4.0/5.3/-
Application Area m216-24 12-18
Indoor
Unit
Indoor Unit Model GEH12AA-K6DNA1A/I GEH09AA-K6DNA1F/I
Indoor Unit Product Code CV010N02900/CV010N02901 CV010N02700/CV010N02701
Fan Type Centrifugal Centrifugal
Fan Diameter Length(DXL) mm Φ370X80 Φ370X80
Cooling Speed
(SH/H/HM/M/LM/L/SL) r/min 750/650/600/550/500/450/350 650/560/530/480/430 /370/320
Heating Speed
(SH/H/HM/M/LM/L/SL) r/min 750/650/600/550/500/450/350 650/560/530/480/430/370/320
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.15 0.15
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 2-1.3 2-1.3
Evaporator Coil Length (LXDXW) mm 511X400X25.4 511X400X25.4
Swing Motor Model MP24EB/MP24AE MP24EB/MP24AE
Swing Motor Power Output W1.5/1.5 1.5/1.5
Fuse Current A 3.15 3.15
Sound Pressure Level
(SS/H/MH/M/ML/L/SL) dB (A) Cooling:44/40/38/36/33/29/25
Heating:44/40/38/36/33/29/25
Cooling:39/36/33/31/29/26/23
Heating:38/36/32/30/28/25/22
Sound Power Level
(SS/H/MH/M/ML/L/SL) dB (A) Cooling:54/50/48/46/43/39/35
Heating:54/50/48/46/43/39/35
Cooling:50/48/45/44/42/38/34
Heating:50/48/45/44/42/38/34
Dimension (WXHXD) mm 700X215X600 700X215X600
Dimension of Carton Box (LXWXH) mm 785X280X682 785X280X682
Dimension of Package(LXWXH) mm 788X295X685 788X295X685
Net Weight kg 15.5 15.5
Gross Weight kg 18.5 18.5
2. Specications
2.1 Specication Sheet

4Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model GEH12AA-K6DNA1A/O GEH09AA-K6DNA1F/O
Outdoor Unit Product Code CV010W02900 CV010W02700
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR
CO.,LTD
ZHUHAI LANDA COMPRESSOR
CO., LTD
Compressor Model QXF-A102zE190B QXF-A079zE190A
Compressor Oil FW68DA FW68DA
Compressor Type Rotary Rotary
Compressor LRA. A / /
Compressor RLA A 4.60 4.6
Compressor Power Input W 1023 790
Compressor Overload Protector HPC115/95U1/KSD115ºC HPC115/95U1/KSD115ºC
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range ºC 16~30 16~30
Cooling Operation Ambient Temperature
Range ºC -15~43 -15~43
Heating Operation Ambient Temperature
Range ºC -22~24 -22~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94 Φ7
Condenser Rows-n Gap mm 1-1.4 1-1.4
Condenser Coil Length (LXDXW) mm 731X19.05X550 710X19.05X508
Fan Motor Speed rpm 900 900
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.36 0.36
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume m3/h 2200 1600
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ438 Φ400
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) 52/-/- 49/-/-
Sound Power Level (H/M/L) dB (A) 62/-/- 60/-/-
Dimension(WXHXD) mm 848X596X320 782X540X320
Dimension of Carton Box (LXWXH) mm 878X360X630 820X355X580
Dimension of Package(LXWXH) mm 881X363X645 823X358X595
Net Weight kg 30.5 27.5
Gross Weight kg 33.5 30
Refrigerant R32 R32
Refrigerant Charge kg 0.75 0.55
Connection
Pipe
Connection Pipe Length m 5 5
Connection Pipe Gas Additional Charge g/m 16 16
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 20 20
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

5
Technical Information
Service Manual
Parameter Unit Value
Model GEH18AA-K6DNA1F
Product Code CV010002800/CV010002801
Power
Supply
Rated Voltage V ～220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) W5200(1260~6600)
Heating Capacity(Min~Max) W5330(1120~6800)
Cooling Power Input(Min~Max) W1550(380~2450)
Heating Power Input(Min~Max) W1500(350~2500)
Cooling Current Input A 7.1
Heating Current Input A 6.7
Rated Input W 2500
Rated Current A 11.1
Air Flow Volume(SH/H/HM/M/LM/L/SL) m3/h 700/650/580/520/460/410/320
Dehumidifying Volume L/h 1.8
EER W/W 3.4
COP W/W 3.55
SEER W/W 6.6
SCOP(Average/Warmer/Colder) W/W /
Application Area m223-34
Indoor
Unit
Indoor Unit Model GEH18AA-K6DNA1F/I
Indoor Unit Product Code CV010N02800/CV010N02801
Fan Type Centrifugal
Fan Diameter Length(DXL) mm Φ370X80
Cooling Speed
(SH/H/HM/M/LM/L/SL) r/min 840/800/720/650/580/530/410 810/770/690/620/550/500/380
Heating Speed
(SH/H/HM/M/LM/L/SL) r/min 930/840/760/690/620/570/480 850/800/720/650/580/530/470
Fan Motor Power Output W 30
Fan Motor RLA A 0.15
Fan Motor Capacitor μF /
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 511X400X25.4
Swing Motor Model MP24EB/MP24AE
Swing Motor Power Output W1.5/1.5
Fuse Current A 3.15
Sound Pressure Level
(SS/H/MH/M/ML/L/SL) dB (A) 47/45/42/40/37/35/31
Sound Power Level
(SS/H/MH/M/ML/L/SL) dB (A) 57/55/52/50/47/45/41
Dimension (WXHXD) mm 700X215X600
Dimension of Carton Box (LXWXH) mm 785X280X682
Dimension of Package(LXWXH) mm 788X283X697
Net Weight kg 15.5
Gross Weight kg 18.5

6Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model GEH18AA-K6DNA1F/O
Outdoor Unit Product Code CV010W02800
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXF-B141zF030A
Compressor Oil 68DA
Compressor Type Rotary
Compressor LRA. A 25
Compressor RLA A 6.5
Compressor Power Input W 1410
Compressor Overload Protector 1NT11L-6233 or KSD115ºC or HPC115/95U1
Throttling Method Electron expansion valve
Set Temperature Range ºC 16~30
Cooling Operation Ambient Temperature
Range ºC -15~43
Heating Operation Ambient Temperature
Range ºC -22~24
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7
Condenser Rows-n Gap mm 2-1.4
Condenser Coil Length (LXDXW) mm 851X38.1X660
Fan Motor Speed rpm 800
Fan Motor Power Output W 60
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 3200
Fan Type Axial-ow
Fan Diameter mm Φ520
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side MPa 4.3
Permissible Excessive Operating
Pressure for the Suction Side MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 57/-/-
Sound Power Level (H/M/L) dB (A) 65/-/-
Dimension(WXHXD) mm 965X700X396
Dimension of Carton Box (LXWXH) mm 1026X455X735
Dimension of Package(LXWXH) mm 1029X458X750
Net Weight kg 46
Gross Weight kg 50.5
Refrigerant R410A
Refrigerant Charge kg 0.95
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 20
Outer Diameter Liquid Pipe mm Φ6
Outer Diameter Gas Pipe mm Φ12
Max Distance Height m 10
Max Distance Length m 25
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

7
Technical Information
Service Manual
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
Cooling Heating
0
09070605040302010 1
10
210010908070605040302010
80
11
10
9
8
7
6
5
4
3
2
1
0
11
10
9
8
7
6
5
4
3
2
1
0
• Conditions
Indoor : DB27˚C/WB19˚C
Outdoor : DB35˚C/WB24˚C
Indoor air flow : High
Pipe length : 5m
• Conditions
Indoor : DB20˚C/WB15˚C
Outdoor: DB7˚C/WB6˚C
Indoor air flow : High
Pipe length : 5m
220V
230V
240V
220V
230V
240V
Current (A) Current (A)
Compressor frequency(Hz) Compressor frequency(Hz)
gnilooC
Capacity ratio(%)
Outdoor temp.(°C)
gnitaeH
Capacity ratio(
%)
Outdoor temp.(°C)
0
20
40
60
80
100
120
140
-15-10 -5 0510 15 20 25 30 35 43
0
20
40
60
80
100
120
140
-22 -15 -10 -7 0 2 7 15 18 21 24
Conditions
Indoor:DB20°C
Indoor air flow:Super High
Pipe length:5m
Condition
Indoor:DB27°C WB19°C
Indoor air flow:
High
Pipe length:5m