Gree GWH18YD-K6DNA2A Bedienungsanleitung

GWH18YD-K6DNA1A

GWH18YD-K6DNA2A

(Refrigerant R32)

Service Manual

Change for life

GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Models:

Service Manual

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

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 .....................................................................................................13

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

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

6.2 GREE+ App Operation Manual ......................................................................................20

6.3 Ewpe Smart App Operation Manual ...............................................................................21

6.4 Brief Description of Modes and Functions......................................................................22

Part Ⅱ: Installation and Maintenance .................................................31

7. Notes for Installation and Maintenance..........................................31

8. Installation................................................................................................................36

8.1 Installation Dimension Diagram......................................................................................36

8.2 Installation Parts-checking ............................................................................................38

8.3 Selection of Installation Location....................................................................................38

8.4 Electric Connection Requirement...................................................................................38

8.5 Installation of Indoor Unit................................................................................................38

8.6 Installation of Outdoor Unit.............................................................................................41

8.7 Vacuum Pumping and Leak Detection ...........................................................................42

8.8 Check after Installation and Test Operation ...................................................................43

Service Manual

Table of Contents

9. Maintenance............................................................................................................44

9.1 Error Code List ...............................................................................................................44

9.2 Troubleshooting for Main Malfunction ............................................................................48

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

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

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

10.2 Outdoor Unit .................................................................................................................66

11. Removal Procedure.......................................................................................68

11.1 Removal Procedure of Indoor Unit ...............................................................................68

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

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

Technical Information

Service Manual

1. Summary

Part Ⅰ: Technical Information

Indoor Unit

GWH18YD-K6DNA1A/I

GWH18YD-K6DNA2A/I

GWH18YD-K6DNA2A/I(CB466N01302)

Outdoor Unit

GWH18YD-K6DNA1A/O(CB437W01300)

2Technical Information

Service Manual

Remote Controller

GWH18YD-K6DNA1A/O(CB437W01301)

YAG1FB2(WiFi)

GWH18YD-K6DNA1A CB437001300

GWH18YD-K6DNA1A/O CB437W01300

YAG1FB2(WiFi)

GWH18YD-K6DNA2A CB466001303

GWH18YD-K6DNA2A CB466001300

GWH18YD-K6DNA1A CB437001301

GWH18YD-K6DNA1A/O CB437W01301GWH18YD-K6DNA2A CB466001301

GWH18YD-K6DNA2A CB466001302

Technical Information

Service Manual

2. Specications

2.1 Specication Sheet

Parameter Unit Value

Model GWH18YD-K6DNA1A

GWH18YD-K6DNA2A

GWH18YD-K6DNA1A

GWH18YD-K6DNA2A

Product Code CB437001300

CB466001300/CB466001303

CB437001301

CB466001301 CB466001302

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 5300 5300

Heating Capacity(Min~Max) W 5570 5570

Cooling Power Input(Min~Max) W 1550 1550

Heating Power Input(Min~Max) W 1428 1428

Cooling Current Input A 6.9 6.9

Heating Current Input A 6.3 6.3

Rated Input W 2600 2600

Rated Current A / /

Air Flow Volume(SH/MH/H/M//ML/L/SL) m3/h 850/-/750/610/-/520/306 850/-/750/610/-/520/306

Dehumidifying Volume L/h 1.80 1.8

EER W/W 3.42 3.42

COP W/W 3.90 3.90

SEER W/W 7.60 7.6

SCOP (Average/Warmer/Colder) 4.10/5.20/3.40 4.10/5.20/3.40

HSPF W/W / /

Application Area m223-34 23-34

Indoor

Unit

Indoor Unit Model GWH18YD-K6DNA1A/I

GWH18YD-K6DNA2A/I

GWH18YD-K6DNA1A/I

GWH18YD-K6DNA2A/I

Indoor Unit Product Code CB437N01300

CB466N01300/CB466N01303

CB437N01301

CB466N01301 CB466N01302

Fan Type Cross-ow Cross-ow

Fan Diameter Length(DXL) mm Ф106X706 Ф106X706

Cooling Speed(SH/MH/H/M//ML/L/SL) r/min 1230/1170/1100/1020/960/880/800 1230/1170/1100/1020/960/880/800

Heating Speed(SH/MH/H/M//ML/L/SL) r/min 1400/1270/1200/1130/1050//980/900 1400/1270/1200/1130/1050//980/900

Fan Motor Power Output W 60 60

Fan Motor RLA A 0.24 0.24

Fan Motor Capacitor μF / /

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

Evaporator Pipe Diameter mm Ф7 Ф7

Evaporator Row-n Gap mm 2-1.4 2-1.4

Evaporator Coil Length (LXDXW) mm 715X25.4X304.8 715X25.4X304.8

Swing Motor Model MP35CJ/MP24HF MP35CJ/MP24HF

Swing Motor Power Output W 2.5/1.5 2.5/1.5

Fuse Current A 3.15 3.15

Sound Pressure Level(SH/H/MH/M/ML/L/

SL) dB (A) 49/45/43/41/39/37/34 49/45/43/41/39/37/34

Sound Power Level(SH/H/MH/M/ML/L/SL) dB (A) 58/55/53//51/49/47/44 58/55/53//51/49/47/44

Dimension (WXHXD) mm 996X301X225 996X301X225

Dimension of Carton Box (LXWXH) mm 1057X377X307 1057X377X307

Dimension of Package(LXWXH) mm 1060X380X322 1060X380X322

Net Weight kg 13.5 13.5

Gross Weight kg 16.5 16.5

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 GWH18YD-K6DNA1A/O GWH18YD-K6DNA1A/O(LCLH)

Outdoor Unit Product Code CB437W01300 CB437W01301

Compressor Manufacturer ZHUHAI LANDA COMPRESSOR

CO.,LTD

ZHUHAI LANDA COMPRESSOR

CO.,LTD

Compressor Model QXF-B141zF030A QXF-B141zF030A

Compressor Oil FW68DA or equivalent FW68DA or equivalent

Compressor Type Rotary Rotary

Compressor LRA. A 25 25

Compressor RLA A 6.5 6.5

Compressor Power Input W 1410 1410

Compressor Overload Protector 1NT11L-6233 or KSD115ºC or

HPC115/95U1

1NT11L-6233 or KSD115ºC or

HPC115/95U1

Throttling Method Electronic Expansion Valve Electronic 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 -15~24 -22~24

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

Condenser Pipe Diameter mm Φ7 Φ7

Condenser Rows-n Gap mm 2-1.4 2-1.4

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

Fan Motor Speed rpm 800 800

Fan Motor Power Output W 60 60

Fan Motor RLA A 0.24 0.24

Fan Motor Capacitor μF / /

Outdoor Unit Air Flow Volume m3/h 3200 3200

Fan Type Axial-ow Axial-ow

Fan Diameter mm Ф520 Ф520

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) 57/-/- 57/-/-

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

Dimension(WXHXD) mm 965X700X396 965X700X396

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

Dimension of Package(LXWXH) mm 1029X458X750 1029X458X750

Net Weight kg 45 45

Gross Weight kg 49.5 49.5

Refrigerant R32 R32

Refrigerant Charge kg 1 1

Connection

Pipe

Connection Pipe Length m 5 5

Connection Pipe Gas Additional Charge g/m 16 16

Outer Diameter Liquid Pipe mm Ф6 Ф6

Outer Diameter Gas Pipe mm Ф12 Ф12

Max Distance Height m 10 10

Max Distance Length m 25 25

Note: The connection pipe applies metric diameter.

Technical Information

Service Manual

2.2 Operation Characteristic Curve

2.3 Capacity Variation Ratio According to Temperature

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

120

110

Compressor speed (rps)

)A(tnerruC

Compressor speed (rps)

)A(tnerruC

220V

230V

240V

220V

230V

240V

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

Cooling Heating

32 33 34 35 36 37 38 39 43 –15 –10 –5

40 41 42

100

105

110

100

710

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 (%)

Cooling Heating

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

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

Cooling Heating

32 33 34 35 36 37 38 39 43 –22 –10 –5

40 41 42

100

105

110

100

710

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 (%)

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 18K 0.9 to 1.1 12 to 14 75 to 37 Super High High 68

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 18K 2.8 to 3.0 70 to 35 2 to 4 Super High High 63

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

Indoor side noise when blowingOutdoor side noise when blowing

15 30 45 60

Compressor frequency(Hz)

Noise dB(A)

Indoor fan motor rating speed

Noise/dB(A)

SHHMHMMLLSL

Technical Information

Service Manual

3. Outline Dimension Diagram

3.1 Indoor Unit

154

216 685 200

Φ70 Φ70

117 685 194

140

190

Φ55 Φ55

Unit:mm

18K

W D

Models W H D

18K 996 301 225

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