Gree GWH09AEC-K6DNA1A Bedienungsanleitung

Service Manual

Change for life

GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Models: GWH09AEC-K6DNA1A

GWH12AEC-K6DNA1A

(Refrigerant R32)

Service Manual

Table of Contents

Part Ⅰ : Technical Information......................................................................2

1. Summary......................................................................................................................2

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 Cooling and Heating Data Sheet in Rated Frequency .....................................................8

2.5 Noise Curve......................................................................................................................9

3. Outline Dimension Diagram......................................................................10

3.1 Indoor Unit......................................................................................................................10

3.2 Outdoor Unit ...................................................................................................................10

4. Refrigerant System Diagram....................................................................11

5. Electrical Part.........................................................................................................12

5.1 Wiring Diagram...............................................................................................................12

5.2 PCB Printed Diagram .....................................................................................................14

6. Function and Control......................................................................................16

6.1 Remote Controller Introduction ......................................................................................16

6.2 GREE+ App Operation Manual ......................................................................................21

6.3 Ewpe Smart App Operation Manual ...............................................................................22

6.4 Brief Description of Modes and Functions......................................................................23

Part Ⅱ: Installation and Maintenance .................................................28

7. Notes for Installation and Maintenance..........................................28

8. Installation................................................................................................................32

8.1 Installation Dimension Diagram......................................................................................32

8.2 Installation Parts-checking ............................................................................................34

8.3 Selection of Installation Location....................................................................................34

8.4 Electric Connection Requirement...................................................................................34

8.5 Installation of Indoor Unit................................................................................................34

8.6 Installation of Outdoor Unit.............................................................................................37

8.7 Vacuum Pumping and Leak Detection ...........................................................................38

8.8 Check after Installation and Test Operation ...................................................................39

Service Manual

Table of Contents

9. Maintenance............................................................................................................40

9.1 Error Code List ...............................................................................................................40

9.2 Troubleshooting for Main Malfunction ............................................................................46

9.3 Troubleshooting for Normal Malfunction.........................................................................60

10. Exploded View and Parts List ..............................................................62

10.1 Indoor Unit....................................................................................................................62

10.2 Outdoor Unit .................................................................................................................64

11. Removal Procedure.......................................................................................67

11.1 Removal Procedure of Indoor Unit ...............................................................................67

11.2 Removal Procedure of Outdoor Unit ............................................................................74

Appendix:........................................................................................................................78

Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................78

Appendix 2: Conguration of Connection Pipe.....................................................................78

Appendix 3: Pipe expanding method....................................................................................79

Appendix 4: List of Resistance for Temperature Sensor ......................................................80

2Technical Information

Service Manual

Outdoor Unit:

1. Summary

Part Ⅰ : Technical Information

Indoor Unit:

GWH09AEC-K6DNA1A/I

GWH12AEC-K6DNA1A/I

GWH09AEC-K6DNA1A/O

GWH12AEC-K6DNA1A/O

Remote Controller:

YAU1FB

No Model Product code Indoor model Indoor product

code Outdoor model Outdoor product

code

Remote

Controller

1GWH09AEC-K6DNA1A CB370000300 GWH09AEC-K6DNA1A/I CB370N00300 GWH09AEC-K6DNA1A/O CB370W00300

YAU1FB

2 CB370000301 CB370W00301

3GWH12AEC-K6DNA1A CB370000400 GWH12AEC-K6DNA1A/I CB370N00400 GWH12AEC-K6DNA1A/O CB370W00400

4 CB370000401 CB370W00401

Technical Information

Service Manual

2. Specications

2.1 Specication Sheet

Model GWH09AEC-K6DNA1A GWH09AEC-K6DNA1A

Product Code CB370000300 CB370000301

Power

Supply

Rated Voltage V~ 220-240 220-240

Rated Frequency Hz 50/60 50

Phases 1 1

Power Supply Mode Outdoor Outdoor

Cooling Capacity W 2700 2700

Heating Capacity W 3200 3200

Cooling Power Input W 600 600

Heating Power Input W 715 715

Cooling Current Input A 2.8 2.8

Heating Current Input A 3.3 3.3

Rated Input W 1650 1650

Rated Cooling Current A 6.4 6.4

Rated Heating Current A 6.5 6.5

Air Flow Volume(SS/H/MH/M/ML/L/SL/SM) m3/h 735/663/607/509/471/359/200/150 735/663/607/509/471/359/200/150

Dehumidifying Volume L/h 0.8 0.8

EER W/W 4.5 4.5

COP W/W 4.48 4.48

SEER W/W 8.5 8.5

SCOP(Average/Warmer/Colder) W/W 4.6/5.5/3.8 4.6/5.5/3.8

Application Area m212-18 12-18

Indoor Unit

Model GWH09AEC-K6DNA1A/I GWH09AEC-K6DNA1A/I

Product Code CB370N00300 CB370N00300

Fan Type Cross-ow Cross-ow

Fan Diameter Length(DXL) mm Φ98X633 Φ98X633

Cooling Speed r/min 1300/1150/1050/950/800/600/550/500 1300/1150/1050/950/800/600/550/500

Heating Speed r/min 1300/1150/1050/950/900/850/800/- 1300/1150/1050/950/900/850/800/-

Fan Motor Power Output W 10 10

Fan Motor RLA A 0.09 0.09

Fan Motor Capacitor μF / /

Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Evaporator Pipe Diameter mm Φ5 Φ5

Evaporator Row-n Gap mm 2-1.4 2-1.4

Evaporator Coil Length (LXDXW) mm 634X22.8X304.8 634X22.8X304.8

Swing Motor Model MP35CN/MP30AS/MP20AC MP35CN/MP30AS/MP20AC

Swing Motor Power Output W 2.5/2.5/1.5 2.5/2.5/1.5

Fuse Current A 3.15 3.15

Sound Pressure Level dB (A) Cooling:43/39/36/33/28/22/21/20

Heating:43/39/36/33/32/30/28/-

Cooling:43/39/36/33/28/22/21/20

Heating:43/39/36/33/32/30/28/-

Sound Power Level dB (A) Cooling:57/53/50/47/42/36/35/34

Heating:57/53/50/47/46/44/42/-

Cooling:57/53/50/47/42/36/35/34

Heating:57/53/50/47/46/44/42/-

Dimension (WXHXD) mm 945X293X225 945X293X225

Dimension of Carton Box

(LXWXH) mm 1032X381X310 1032X381X310

Dimension of Package (LXWXH) mm 1035X384X325 1035X384X325

Net Weight kg 14 14

Gross Weight kg 17 17

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 GWH09AEC-K6DNA1A/O GWH09AEC-K6DNA1A/O

Outdoor Unit Product Code CB370W00300 CB370W00301

Compressor Manufacturer ZHUHAI LANDA

COMPRESSOR CO., LTD

ZHUHAI LANDA

COMPRESSOR CO., LTD

Compressor Model QXF-A102zE190C QXF-A102zE190C

Compressor Oil FW68DA FW68DA

Compressor Type Rotary Rotary

Compressor LRA. A 20 20

Compressor RLA A 7.9 7.9

Compressor Power Input W 1230 1230

Compressor Overload Protector / /

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 -15~24

Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Condenser Pipe Diameter mm Φ7Φ7

Condenser Rows-n Gap mm 2-1.4 2-1.4

Condenser Coil Length (LXDXW) mm 742X38.1X550 742X38.1X550

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 2200

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ438 Φ438

Defrosting Method / /

Climate Type T1 T1

Isolation 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/-/- 52/-/-

Sound Power Level (H/M/L) dB (A) 62/-/- 62/-/-

Dimension(WXHXD) mm 848X596X320 848X596X320

Dimension of Carton Box (LXWXH) mm 878X360X630 878X360X630

Dimension of Package(LXWXH) mm 881X363X645 881X363X645

Net Weight kg 33.5 33.5

Gross Weight kg 36.5 36.5

Refrigerant R32 R32

Refrigerant Charge kg 0.7 0.7

Connection

Pipe

Connection Pipe Length m 5 5

Connection Pipe Gas Additional Charge g/m 16 16

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.

Technical Information

Service Manual

Model GWH12AEC-K6DNA1A GWH12AEC-K6DNA1A

Product Code CB370000400 CB370000401

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 3810 3810

Cooling Power Input W 875 875

Heating Power Input W 952 952

Cooling Current Input A 4 4

Heating Current Input A 4.3 4.3

Rated Input W 1650 1650

Rated Cooling Current A 6.8 6.8

Rated Heating Current A 7.5 7.5

Air Flow Volume(SS/H/MH/M/ML/L/SL/SM) m3/h 750/650/600/510/470/360/200/150 750/650/600/510/470/360/200/150

Dehumidifying Volume L/h 1.4 1.4

EER W/W 4.0 4.0

COP W/W 4.0 4.0

SEER W/W 8.5 8.5

SCOP(Average/Warmer/Colder) W/W 4.6/5.5/3.5 4.6/5.5/3.5

Application Area m216-24 16-24

Indoor Unit

Model GWH12AEC-K6DNA1A/I GWH12AEC-K6DNA1A/I

Product Code CB370N00400 CB370N00400

Fan Type Cross-ow Cross-ow

Fan Diameter Length(DXL) mm Φ98X633 Φ98X633

Cooling Speed r/min 1350/1200/1100/1000/850/600/550/500 1350/1200/1100/1000/850/600/550/500

Heating Speed r/min 1350/1200/1120/1050/950/800/750/- 1350/1200/1120/1050/950/800/750/-

Fan Motor Power Output W 10 10

Fan Motor RLA A 0.09 0.09

Fan Motor Capacitor μF / /

Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Evaporator Pipe Diameter mm Φ5 Φ5

Evaporator Row-n Gap mm 2-1.4 2-1.4

Evaporator Coil Length (LXDXW) mm 634X22.8X304.8 634X22.8X304.8

Swing Motor Model MP35CN/MP30AS/MP20AC MP35CN/MP30AS/MP20AC

Swing Motor Power Output W 2.5/2.5/1.5 2.5/2.5/1.5

Fuse Current A 3.15 3.15

Sound Pressure Level dB (A) Cooling:43/39/36/33/28/22/21/20

Heating:43/40/37/35/32/27/26/-

Cooling:43/39/36/33/28/22/21/20

Heating:43/40/37/35/32/27/26/-

Sound Power Level dB (A) Cooling:58/53/50/47/42/36/35/34

Heating:58/54/51/49/46/41/40/-

Cooling:58/53/50/47/42/36/35/34

Heating:58/54/51/49/46/41/40/-

Dimension (WXHXD) mm 945X293X225 945X293X225

Dimension of Carton Box

(LXWXH) mm 1032X381X310 1032X381X310

Dimension of Package (LXWXH) mm 1035X384X325 1035X384X325

Net Weight kg 14 14

Gross Weight kg 17 17

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 GWH12AEC-K6DNA1A/O GWH12AEC-K6DNA1A/O

Outdoor Unit Product Code CB370W00400 CB370W00401

Compressor Manufacturer ZHUHAI LANDA

COMPRESSOR CO., LTD

ZHUHAI LANDA

COMPRESSOR CO., LTD

Compressor Model QXF-A102zE190C QXF-A102zE190C

Compressor Oil FW68DA FW68DA

Compressor Type Rotary Rotary

Compressor LRA. A 20 20

Compressor RLA A 7.9 7.9

Compressor Power Input W 1230 1230

Compressor Overload Protector / /

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 -15~24

Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Condenser Pipe Diameter mm Φ7.94 Φ7.94

Condenser Rows-n Gap mm 2-1.4 2-1.4

Condenser Coil Length (LXDXW) mm 734X38.1X550 742X38.1X550

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 2200

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ438 Φ438

Defrosting Method / /

Climate Type T1 T1

Isolation 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/-/- 52/-/-

Sound Power Level (H/M/L) dB (A) 62/-/- 62/-/-

Dimension(WXHXD) mm 848X596X320 848X596X320

Dimension of Carton Box (LXWXH) mm 878X360X630 878X360X630

Dimension of Package(LXWXH) mm 881X363X645 881X363X645

Net Weight kg 33.5 33.5

Gross Weight kg 36.5 36.5

Refrigerant R32 R32

Refrigerant Charge kg 0.8 0.8

Connection

Pipe

Connection Pipe Length m 5 5

Connection Pipe Gas Additional Charge g/m 16 16

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.

Technical Information

Service Manual

2.2 Operation Characteristic Curve

2.3 Capacity Variation Ratio According to Temperature

020406080 100 120

Condition

Indoor:DB 27 WB19

Indoor air flow: Turbo

Pipe length:5m

Voltage:230V

Compressor Speed(rps)

020406080 100

120

Condition

Indoor:DB 20

Indoor air flow:Turbo

Pipe length:5m

Voltage:230V

Compressor Speed(rps)

Current(A)

100

110

32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

Capacity ratio(%)

Condition

Indoor:DB27℃WB19℃

Indoor air flow:

Turbo

Pipe length:7.5m

Outdoor temp. (°C)

100

120

Capacity ratio(%)

Outdoor temp. (°C)

-7 -5 0510

Condition

Indoor:DB20℃

Indoor air flow:

Turbo

Pipe length:7.5m

Cooling: Heating:

Cooling:

Heating operation ambient temperature range is -15°C~24°C

Heating:

Cooling Heating

32 33 34 35 36 37 38 39 43

43-15 -5 71931

–15 –10 –5

40 41 42

100

105

110

100

05710

Conditions

Indoor:DB27°C/WB19°C

Indoor air flow:Super High

Pipe length: 5m

Conditions

Indoor:DB20°C/WB15°C

Indoor air flow:Super High

Pipe length: 5m

Outdoor temp.(°C) Outdoor temp.(°C)

Capacity ratio (%)

100

110

Capacity ratio(%)

Condition

Indoor air flow: Super High

Pipe length:

Outdoor temp. (°C)

100

120

Capacity ratio(%)

Condition

Indoor air flow: Super High

Pipe length:

Outdoor temp. (°C)

Indoor:DB 20°C

Indoor:DB 27°C

WB19

°C

-15-12 -9 -6 -3 -1 10725

8Technical Information

Service Manual

Heating operation ambient temperature range is -22°C~24°C

-12 -9 -6 -3 -1

Cooling Heating

32 33 34 35 36 37 38 39 43 –15 –10 –5

40 41 42

100

105

110

100

05710

Conditions

Indoor:DB27°C/WB19°C

Indoor air flow:Super High

Pipe length: 5m

Conditions

Indoor:DB20°C/WB15°C

Indoor air flow:Super High

Pipe length: 5m

Outdoor temp.(°C) Outdoor temp.(°C)

Capacity ratio (%)

100

110

Capacity ratio(%)

Condition

Indoor air flow: Super High

Pipe length:

Outdoor temp. (°C)

-22

100

120

Capacity ratio(%)

Condition

Indoor air flow: Super High

Pipe length:

Outdoor temp. (°C)

Indoor:DB 20°C

Indoor:DB 27°C

WB19

°C

10725

43-15-57 19 31

Cooling: Heating:

2.4 Cooling and Heating Data Sheet in Rated Frequency

Cooling:

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 35/24 09K 0.8 ~ 1.1 12 to 15 65 to 38 TURBO High 49

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.

Heating:

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)

20/- 7/6 09K 2.8 ~ 3.2 35 to 63 2 to 5 TURBO High 59

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