Gree GWH09AECXB-K6DNA1A Bedienungsanleitung

Service Manual

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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Service Manual

Table of Contents

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

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

2.1 Specication Sheet..................................................................................................3

2.2 Capacity Variation Ratio According to Temperature ...................................7

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

2.4 Noise Curve................................................................................................................8

3. Outline Dimension Diagram................................... 9

3.1 Indoor Unit ..................................................................................................................9

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 for YAU1FB................................................16

6.2 Brief Description of Models and Functions..................................................20

6.3 GREE+ App Operation Manual ..........................................................................25

6.4 Ewpe Smart App Operation Manual.................................................................26

Part Ⅱ: Installation and Maintenance ................ 27

7. Notes for Installation and Maintenance.......... 27

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....................................................................................35

Service Manual

Table of Contents

8.6 Installation of Outdoor unit.................................................................................37

8.7 Vacuum Pumping and Leak Detection............................................................39

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

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

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

9.2 Procedure of Troubleshooting ..........................................................................44

9.3 Troubleshooting for Normal Malfunction ......................................................58

10. Exploded View and Parts List........................... 60

10.1 Indoor Unit..............................................................................................................60

10.2 Outdoor Unit ..........................................................................................................62

11. Removal Procedure ............................................... 66

11.1 Removal Procedure of Indoor Unit ................................................................66

11.2 Removal Procedure of Outdoor Unit.............................................................73

Appendix ........................................................................... 82

Appendix 1: Reference Sheet of Celsius and Fahrenheit...............................82

Appendix 2: Conguration of Connection Pipe .................................................82

Appendix 3: Pipe Expanding Method.....................................................................83

Appendix 4: List of Resistance for Temperature Sensor................................84

2Technical Information

Service Manual

Outdoor Unit:

1. Summary

Indoor Unit:

A1 panel

GWH09AECXB-K6DNA1A/O GWH12AECXD-K6DNA1A/O

Remote Controller:

YAU1FB

HOLD 3S

WiFi

Model list:

No Model Product code Indoor model Indoor product

code Outdoor model Outdoor

product code

1 GWH09AECXB-K6DNA1A CB370001400 GWH09AECXB-K6DNA1A/I CB370N01400 GWH09AECXB-K6DNA1A/O CB370W01400

2 GWH12AECXD-K6DNA1A CB370001600 GWH12AECXD-K6DNA1A/I CB370N01600 GWH12AECXD-K6DNA1A/O CB370W01600

Technical Information

Service Manual

2.1 Specication Sheet

Model GWH09AECXB-K6DNA1A

Product Code CB370001400

Power

Supply

Rated Voltage V~ 220-240

Rated Frequency Hz 50

Phases 1

Power Supply Mode Outdoor

Cooling Capacity W 2700

Heating Capacity W 3200

Cooling Power Input W 600

Heating Power Input W 715

Cooling Current Input A 3.10

Heating Current Input A 3.70

Rated Input W 1500

Rated Cooling Current A 6.3

Rated Heating Current A 6.8

Air Flow Volume m3/h 735/600/550/490/470/360/200

Dehumidifying Volume L/h 0.80

EER W/W 4.50

COP W/W 4.48

SEER -- 8.8

SCOP (Warmer/Average/Colder) -- 5.8/4.6/3.9

Application Area m212-18

Indoor Unit

Model GWH09AECXB-K6DNA1A/I

Product Code CB370N01400

Fan Type Cross-ow

Fan Diameter Length(DXL) mm Φ98X633

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

Heating Speed r/min 1300/1150/1050/950/900/800/750

Fan Motor Power Output W 15

Fan Motor RLA A 0.063

Fan Motor Capacitor μF /

Evaporator Form Aluminum Fin-copper Tube

Evaporator Pipe Diameter mm Φ5

Evaporator Row-n Gap mm 2-1.4

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

Swing Motor Model MP35CN/MP30AS/MP35CN/MP20AC

Swing Motor Power Output W 2.5/2/2.5/1.5

Fuse Current A 3.15

Sound Pressure Level dB (A) Cooling:41/38/36/32/27/22/21

Heating:43/39/36/33/31/27/26

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

Heating:57/53/50/47/45/41/40

Dimension (WXHXD) mm 945X293X225

Dimension of Carton Box (LXWXH) mm 1032X381X310

Dimension of Package (LXWXH) mm 1035X384X325

Net Weight kg 14

Gross Weight kg 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 GWH09AECXB-K6DNA1A/O

Outdoor Unit Product Code CB370W01400

Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD

Compressor Model QXF-A082zC170

Compressor Oil ZE-G;ES RB68GX or equivalent

Compressor Type Rotary

Compressor LRA. A 15.00

Compressor RLA A 2.56

Compressor Power Input W 756.6

Compressor Overload Protector /

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 666X38.1X527

Fan Motor Speed rpm 30

Fan Motor Power Output W 0.40

Fan Motor RLA A /

Fan Motor Capacitor μF 1950

Heater Power Input W /

Outdoor Unit Air Flow Volume m3/h 1950

Fan Type Axial-ow

Fan Diameter mm Φ400

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) 52/-/-

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

Dimension(WXHXD) mm 732X555X330

Dimension of Carton Box (LXWXH) mm 791X373X590

Dimension of Package(LXWXH) mm 794X376X615

Net Weight kg 26.5

Gross Weight kg 29

Refrigerant R32

Refrigerant Charge kg 0.7

Connection

Pipe

Connection Pipe Length m 5

Connection Pipe Gas Additional Charge g/m 16

Outer Diameter Liquid Pipe inch 1/4''

Outer Diameter Gas Pipe inch 3/8''

Max Distance Height m 10

Max Distance Length m 15

Note: The connection pipe applies metric diameter.

Technical Information

Service Manual

Model GWH12AECXD-K6DNA1A

Product Code CB370001600

Power

Supply

Rated Voltage V~ 220-240

Rated Frequency Hz 50/60

Phases 1

Power Supply Mode Outdoor

Cooling Capacity W 3500

Heating Capacity W 3810

Cooling Power Input W 875

Heating Power Input W 952

Cooling Current Input A 3.73

Heating Current Input A /

Rated Input W 1650

Rated Cooling Current A 6.21

Rated Heating Current A 7.32

Air Flow Volume m3/h 750/650/600/510/470/360/200/150

Dehumidifying Volume L/h 1.4

EER W/W 4.0

COP W/W 4.0

SEER W/W 8.5

SCOP(Average/WarmerColder) W/W 4.6/5.5/3.5

Application Area m216-24

Indoor Unit

Model GWH12AECXD-K6DNA1A/I

Product Code CB370N01600

Fan Type Cross-ow

Fan Diameter Length(DXL) mm Φ98X633.5

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

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

Fan Motor Power Output W 10

Fan Motor RLA A 0.09

Fan Motor Capacitor μF /

Evaporator Form Aluminum Fin-copper Tube

Evaporator Pipe Diameter mm Φ5

Evaporator Row-n Gap mm 2-1.4

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

Swing Motor Model MP35CN/MP30AS/MP35CN/MP20AC

Swing Motor Power Output W 2.5/2/2.5/1.5

Fuse Current A 3.15

Sound Pressure Level dB (A) 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/-

Dimension (WXHXD) mm 945X293X225

Dimension of Carton Box (LXWXH) mm 1032X381X310

Dimension of Package (LXWXH) mm 1035X384X325

Net Weight kg 14

Gross Weight kg 17

6Technical Information

Service Manual

Outdoor

Unit

Outdoor Unit Model GWH12AECXD-K6DNA1A/O

Outdoor Unit Product Code CB370W01600

Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD

Compressor Model FTz-AN108ACBD

Compressor Oil FW68DA or equivalent

Compressor Type Rotary

Compressor LRA. A /

Compressor RLA A 4.40

Compressor Power Input W /

Compressor Overload Protector /

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 761.5X38.1X528

Fan Motor Speed rpm 810

Fan Motor Power Output W 30

Fan Motor RLA A 0.40

Fan Motor Capacitor μF /

Outdoor Unit Air Flow Volume m3/h 2200

Fan Type Axial-ow

Fan Diameter mm Φ420

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) 52/-/-

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

Dimension(WXHXD) mm 802X555X350

Dimension of Carton Box (LXWXH) mm 869X350X594

Dimension of Package(LXWXH) mm 872X872X872

Net Weight kg 29

Gross Weight kg 31.5

Refrigerant R32

Refrigerant Charge kg 0.8

Connection

Pipe

Connection Pipe Length m 5

Connection Pipe Gas Additional Charge g/m 16

Outer Diameter Liquid Pipe inch 1/4"

Outer Diameter Gas Pipe inch 3/8"

Max Distance Height m 10

Max Distance Length m 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.

Technical Information

Service Manual

2.2 Capacity Variation Ratio According to Temperature

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

160

140

120

100

80 12K

0-5 57

-22-20 -15-10

Cooling:

Heating:

180

160

140

120

12K

100

p. (°C)Outdoor tem

Outdoor temp. (°C)

Capacity ratio(%)

Condition Cooling

Indoor:DB27°C/WB19°C

Indoor air flow:Super High

Pipe length:5m

Condition Heatin

Pipe length:

Indoor:DB20

°C

/WB15°C

Indoor air flow: Super High

20%

40%

60%

80%

100%

120%

140%

-22-20 -15-72 715182

20%

40%

60%

80%

100%

120%

140%

-15-5010 15 20 25 30 35 40 43

-15-5-10051015202530354043

Condition Heatin

Pipe length:

Indoor:DB20

°C

/WB15°C

Indoor air flow: Super High

Condition Cooling

Indoor:DB27°C/WB19°C

Indoor air flow:Super High

Pipe length:5m

8Technical Information

Service Manual

2.4 Noise Curve

Indoor side noise when blowing

Indoor fan motor rotating speed

Noice/dB(A)

SL LMLMMH HSS

09K Heating

12K Cooling

09K Cooling

20 30 40 50 60 70 80 90

100

Compressor frequency(Hz)

Noise dB(A)

Heating

Cooling

12K Heating

2.3 Cooling and Heating Data Sheet in Rated Frequency

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:

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

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 09/12K 2.8 ~ 3.2 35 to 63 2 to 5 TURBO High 59

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