Gree GEH18AA-K3DNA1D Bedienungsanleitung

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

Change for Life

Service Manual

Models: GEH12AA-K3DNA1D

GEH18AA-K3DNA1D

(Refrigerant R410A)

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 .........................................................5

2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................6

2.5 Noise Curve......................................................................................................................6

3. Outline Dimension Diagram.........................................................................................7

3.1 Indoor Unit........................................................................................................................7

3.2 Outdoor Unit.....................................................................................................................8

4. Refrigerant System Diagram......................................................................9

5. Electrical Part.........................................................................................................10

5.1 Wiring Diagram...............................................................................................................10

5.2 PCB Printed Diagram .....................................................................................................12

6. Function and Control......................................................................................15

6.1 Remote Controller Introduction .....................................................................................15

6.2 Operation of Smart Control (Smart Phone, Tablet PC) ..................................................19

6.3 Operation of Smart Control (Smart Phone, Tablet PC) For Gree...................................30

6.4 Brief Description of Modes and Functions......................................................................41

Part Ⅱ: Installation and Maintenance .................................................43

7. Notes for Installation and Maintenance..........................................43

8. Installation................................................................................................................45

8.1 Requirements for Electric Connection............................................................................45

8.2 Installation of indoor unit ................................................................................................45

8.3 Outdoor Unit Installation.................................................................................................51

8.4 Vacuum Pumping and Leak Detection ...........................................................................52

8.5 Check after Installation and Test Operation ...................................................................53

9. Maintenance............................................................................................................54

9.1 Error Code List ...............................................................................................................54

9.2 Troubleshooting for Main Malfunction ............................................................................56

9.3 Maintenance Method for Normal Malfunction.................................................................61

Service Manual

Table of Contents Table of Contents

10. Exploded View and Parts List ..............................................................63

10.1 Indoor Unit....................................................................................................................63

10.2 Outdoor Unit.................................................................................................................65

11. Removal Procedure.......................................................................................69

11.1 Removal Procedure of Indoor Unit ...............................................................................69

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

Appendix:........................................................................................................................85

Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................85

Appendix 2: Conguration of Connection Pipe.....................................................................85

Appendix 3: Pipe Expanding Method ...................................................................................86

Appendix 4: List of Resistance for Temperature Sensor ......................................................87

Technical Information

Service Manual

1. Summary

Part Ⅰ: Technical Information

Indoor Unit

Outdoor Unit

GEH12AA-K3DNA1D/O(LCLH) GEH18AA-K3DNA1D/O(LCLH)

GEH12AA-K3DNA1D/I

GEH18AA-K3DNA1D/I

Remote Controller

YAA1FB8(WiFi)

2Technical Information

Service Manual

Parameter Unit Value

Model GEH12AA-K3DNA1D GEH18AA-K3DNA1D

Product Code CV010002600 CV010002400

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) W 3500 5200

Heating Capacity(Min~Max) W 3750 5330

Cooling Power Input(Min~Max) W 1100 1600

Heating Power Input(Min~Max) W 1000 1500

Cooling Current Input A 4.85 7.10

Heating Current Input A 4.33 6.65

Rated Input W 1600 2500

Rated Current A 5.9 10.9

Air Flow Volume(SH/H/HM/M/LM/L/SL) m3/h 600/520/480/440/400/360/280 700/650/580/520/460/410/320

Dehumidifying Volume L/h 1.2 1.8

EER W/W 3.18 3.25

COP W/W 3.75 3.55

SEER W/W 6.4 6.5

HSPF W/W / /

Application Area m216-24 23-34

Indoor

Unit

Indoor Unit Model GEH12AA-K3DNA1D/I GEH18AA-K3DNA1D/I

Indoor Unit Product Code CV010N02600 CV010N02400

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

720/620/570/520/470/420/320

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 750/650/600/550/500/450/350

720/620/570/520/470/420/320

930/840/760/690/620/570/480

850/800/720/650/580/530/470

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 W 1.5/1.5 1.5/1.5

Fuse Current A 3.15 3.15

Sound Pressure Level

(SS/H/MH/M/ML/L/SL) dB (A) 42/40/38/36/34/31/25 47/45/42/40/37/35/31

Sound Power Level

(SS/H/MH/M/ML/L/SL) dB (A) 52/50/48/46/44/41/35 57/55/52/50/47/45/41

Dimension (WXHXD) mm 700X215X600 700X215X600

Dimension of Carton Box (LXWXH) mm 785X280X682 785X280X682

Dimension of Package(LXWXH) mm 788X283X697 788X283X697

Net Weight kg 15.5 15.5

Gross Weight kg 18.5 18.5

2. Specications

2.1 Specication Sheet

Technical Information

Service Manual

Outdoor

Unit

Outdoor Unit Model GEH12AA-K3DNA1D/O GEH18AA-K3DNA1D/O

Outdoor Unit Product Code CV010W02600 CV010W02400

Compressor Manufacturer ZHUHAI LANDA COMPRESSOR

CO.,LTD

ZHUHAI LANDA COMPRESSOR

CO.,LTD

Compressor Model QXA-B102zE190 QXA-B141zF030

Compressor Oil RB68EP 68EP

Compressor Type Rotary Rotary

Compressor LRA. A / 18

Compressor RLA A 6.6 7.2

Compressor Power Input W 1020 1440

Compressor Overload Protector 1NT11L-6233 or HPC115/95U1 or

KSD115ºC

1NT11L-6233 or KSD115ºC or

HPC115/95U1

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 2-1.4 2-1.4

Condenser Coil Length (LXDXW) mm 710X38.1X508 851X38.1X660

Fan Motor Speed rpm 900 800

Fan Motor Power Output W 30 60

Fan Motor RLA A 0.37 0.39

Fan Motor Capacitor μF / /

Outdoor Unit Air Flow Volume m3/h 1600 3200

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ400 Φ520

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/-/- 57/-/-

Sound Power Level (H/M/L) dB (A) 62/-/- 65/-/-

Dimension(WXHXD) mm 782X540X320 963X700X396

Dimension of Carton Box (LXWXH) mm 820X355X580 1026X455X735

Dimension of Package(LXWXH) mm 823X358X595 1029X458X750

Net Weight kg 31.5 46

Gross Weight kg 34 50.5

Refrigerant R410A R410A

Refrigerant Charge kg 0.95 1.3

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 Φ12

Max Distance Height m 10 10

Max Distance Length m 20 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.

4Technical Information

Service Manual

2.2 Operation Characteristic Curve

Cooling

12K

18K

Heating

09070605040302010 1

210010908070605040302010

• 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)

Compressor frequency(Hz) Compressor frequency(Hz)

Cooling Heating

01020304050607090010 20 30 40 50 60 70 80 90 100 120110

Compressor speed (rps)

)A(tnerruC

Compressor speed (rps)

)A(tnerruC

220V

230V

240V

220V

230V

240V

01020304050607090010 20 30 40 50 60 70 80 90 100 120110

Compressor speed (rps)

)A(tnerruC

Compressor speed (rps)

)A(tnerruC

220V

230V

240V

220V

230V

240V

CoolingHeating

• Conditions

Indoor: DB27°C/WB19°C

Outdoor: DB35°C/WB24°C

Indoor air flow: High

Pipe length: 5m

• 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

• Conditions

Indoor: DB20°C/WB15°C

Outdoor: DB7°C/WB6°C

Indoor air flow: High

Pipe length: 5m

Technical Information

Service Manual

2.3 Capacity Variation Ratio According to Temperature

12K

18K

Cooling

Heating

32 33 34 35 36 37 38 39 43 –15 –10 –5 05

710

40 41 42

100

105

Outdoor temp. (˚C)

110

100

Outdoor temp. (˚C)

Capacity ratio (%)

• 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

100

105

Outdoor temp. (˚C)

)%(oitaryticapaC

110

100

Outdoor temp. (˚C)

)%(oitaryticapaC

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

Cooling Heating

-15 -10 -5 0 5 7 10

• 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

6Technical 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

Compressor

frequency

(Hz)

Indoor Outdoor P (MPa) T1 (°C) T2 (°C)

27/19 35/24 12K 0.9 to 1.1 12 to 14 70 to 40 Super High High 72

18K 0.9 to 1.1 12 to 14 80 to 40 Super High High 70

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

frequency

(Hz)

Indoor Outdoor P (MPa) T1 (°C) T2 (°C)

20/- 7/6 12K 2.2 to 2.4 70 to 35 2 to 4 Super High High 77

18K 2.2 to 2.4 70 to 40 1 to 5 Super High High 70

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:

2.5 Noise Curve

12K

18K

12345678910 11 12 13 14 15 16 17

Compressor frequency(Hz)

Noise dB(A)

Coolin

Heating

Indoor side noise when blowing Outdoor side noise when blowing

Indoor fan motor rotating speed

SLLLMMHMHSH

Compressor frequency(Hz)

Indoor side noise when blowing Outdoor side noise when blowing

Indoor fan motor rotating speed

SLLLMMHMHSH

20040608

0100

)A(Bd/esioN

Technical Information

Service Manual

3. Outline Dimension Diagram

3.1 Indoor Unit

700 215

600

398

205

Unit:mm

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