Gree KW09HQ3D6D Series Bedienungsanleitung

Service Manual

Change for life

GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Models:KW09HQ3D6D

KW12HQ3D6D

KW18HQ3D6D

KW24HQ3D6D

(Refrigerant R410A)

Table of Contents

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 ..........................................................................6

2.3 Capacity Variation Ratio According to Temperature ...................................6

2.4 Cooling and Heating Data Sheet in Rated Frequency.................................7

2.5 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............................................................................................15

6. Function and Control......................................................................................19

6.1 Remote Controller Introduction .......................................................................19

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 .................................................32

7. Notes for Installation and Maintenance..........................................32

8. Installation................................................................................................................35

8.1 Installation Dimension Diagram........................................................................35

8.2 Installation Parts-checking ................................................................................37

8.3 Selection of Installation Location.....................................................................37

8.4 Electric Connection Requirement ...................................................................37

Table of Contents

Service Manual

8.5 Installation of Indoor Unit....................................................................................37

8.6 Installation of Outdoor Unit ................................................................................40

8.7 Vacuum Pumping and Leak Detection............................................................41

8.8 Check after Installation and Test Operation .................................................41

9. Maintenance............................................................................................................42

9.1 Error Code List........................................................................................................42

9.2 Procedure of Troubleshooting ..........................................................................48

9.3 Troubleshooting for Normal Malfunction ......................................................61

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

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

10.2 Outdoor Unit ..........................................................................................................69

11. Removal Procedure.......................................................................................73

11.1 Removal Procedure of Indoor Unit ................................................................73

11.2 Removal Procedure of Outdoor Unit.............................................................78

Appendix:........................................................................................................................88

Appendix 1: Reference Sheet of Celsius and Fahrenheit...............................88

Appendix 2: Conguration of Connection Pipe .................................................88

Appendix 3: Pipe Expanding Method.....................................................................89

Appendix 4: List of Resistance for Temperature Sensor................................90

Technical Information

Service Manual

1. Summary

Indoor Unit:

Outdoor Unit:

Remote Controller:

Part Ⅰ: Technical Information

KW18HQ3D6DO

KW24HQ3D6DO

KW09HQ3D6D

KW12HQ3D6D

KW18HQ3D6DI

KW24HQ3D6DI

YAG1FB2F(WiFi)

KW09HQ3D6DO

KW12HQ3D6DO

2Technical Information

Service Manual

2. Specications

2.1 Specication Sheet

Model KW18HQ3D6D KW24HQ3D6D

Product Code CB460001300_X17278 CB460001600_X17278

Power Supply

Rated Voltage V~ 208/230 208/230

Rated Frequency Hz 50/60 50/60

Phases 1 1

Power Supply Mode Outdoor Outdoor

Cooling Capacity Btu/h 18000 22000

Heating Capacity Btu/h 18000 24000

Cooling Power Input W 1330 1700

Heating Power Input W 1500 2000

Cooling Power Current A 5.7 7.54

Heating Power Current A 6.2 9.37

Rated Input W 2500 3700

Rated Current A 10.8 16.4

Air Flow Volume(SH/H/MH/M/ML/L/SL) CFM 736/677/618/559/500/459/353 824/765/706/647/589/500/383

Dehumidifying Volume Pint/h 1.8 2.5

EER (Btu/h)/W 13.53 13.00

COP (Btu/h)/W 12.00 12.00

SEER 24.5 21.50

SCOP 12 11.30

Application Area yd227.51-40.7 38.3~59.8

Indoor Unit

Model of indoor unit KW18HQ3D6DI KW24HQ3D6DI

Indoor Unit Product Code CB460N01300_X17278 CB460N01600_X17278

Fan Type Cross-ow Cross-ow

Diameter Length(DXL) inch Φ4 1/4X32 11/16 Φ4 3/16X35

Fan Motor Cooling Speed

(SH/H/MH/M/ML/L/SL/Q) r/min 1400/1300/1200/1100/1000/850/800/600 1500/1300/1100/1000/900/850/800/600

Fan Motor Heating Speed

(SH/H/MH/M/ML/L/SL/Q) r/min 1400/1250/1100/1050/1000/900/850/- 1500/1300/1100/1050/1000/900/850/-

Output of Fan Motor W 60 70

Fan Motor RLA A 0.24 0.38

Fan Motor Capacitor μF / /

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

Pipe Diameter inch Ф1/4 Ф1/4

Row-n Gap inch 2-1/16 2-1/16

Coil Length (LXDXW) inch 33 1/4X1X13 1/2 33 1/4X1X13 1/2

Swing Motor Model MP35CP/MP24HF MP35CJ/MP24HF

Output of Swing Motor W 2.5/1.5 2.5/1.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/

MH/M/ML/L/SL) dB (A) 51/48/45/42/39/36/34 54/49/46/43/40/37/34

Sound Power Level (SH/H/

MH/M/ML/L/SL) dB (A) 61/58/55/52/49/46/44 64/59/56/53/50/47/44

Dimension (WXHXD) inch 42 7/16X12 51/64X9 11/16 42 7/16X12 51/64X9 11/16

Dimension of Carton Box

(LXWXH) inch 45 5/64X16 9/64X13 3/16 45 5/64X16 9/64X13 3/16

Dimension of Package

(LXWXH) inch 45 13/64X16 17/64X13 25/32 45 13/64X16 17/64X13 25/32

Net Weight Ib 36.4 35.3

Gross Weight Ib 44.1 43

Technical Information

Service Manual

Outdoor Unit

Model of Outdoor Unit KW18HQ3D6DO KW24HQ3D6DO

Outdoor Unit Product Code CB437W01500_X17278 CB437W01700_X17278

Compressor Manufacturer/

Trademark

ZHUHAI GREE DAIKIN DEVICE CO.,

LTD

ZHUHAI LANDA COMPRESSOR CO.,

LTD

Compressor Model QXAT-D20zF030 QXAT-D20zF030

Compressor Oil RB68EP RB68EP

Compressor Type Rotary Rotary

Compressor L.R.A. A 30 30

Compressor RLA 15.5 16

Compressor Power Input W 2443 2443

Overload Protector 1NT11L-6233/HPC115/95/KSD115°C 1NT11L-6233/HPC115/95/KSD115°C

Throttling Method Capillary +Electron expansion valve Electron expansion valve

Operation temp ºF 61~86 61~86

Ambient temp (cooling) ºF 0~129 0~129

Ambient temp (heating) ºF -22~75 -22~75

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

Pipe Diameter inch Φ1/4 Φ1/4

Rows-n Gap inch 2-1/16 3-1/16

Coil Length (LXDXW) inch 37 3/16X1 1/2X29 7/16 37 51/64X3 7/16X29 29/64

Fan Motor Speed rpm 820 820

Output of Fan Motor W 90 90

Fan Motor RLA A 0.65 0.65

Fan Motor Capacitor μF / /

Air Flow Volume of Outdoor Unit CFM 2354 2354

Fan Type Axial-ow Axial-ow

Fan Diameter inch Φ17 1/4 Φ21 21/32

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IPX4 IPX4

Design Pressure(High) PSIG 550 550

Design Pressure(Low) PSIG 240 240

Sound Pressure Level (H/M/L) dB (A) 59/-/- 59/-/-

Sound Power Level (H/M/L) dB (A) 69/-/- 69/-/-

Dimension (WXHXD) inch 39 3/8X31 7/64X16 13/16 39 3/8X31 7/64X16 13/16

Dimension of Carton Box (LXWXH) inch 42 1/2X19X33 42 1/2X19X33

Dimension of Package (LXWXH) inch 42 41/64X19 7/32X33 21/32 42 41/64X19 7/32X33 21/32

Net Weight Ib 141.1 141.1

Gross Weight Ib 152.1 152.1

Refrigerant R410A R410A

Refrigerant Charge oz 70.6 81.1

Connection

Pipe

Length ft 24.6 24.6

Gas Additional Charge oz/ft 0.5 0.5

Outer Diameter Liquid Pipe inch 1/4 1/4

Outer Diameter Gas Pipe inch 5/8 5/8

Max Distance Height ft 65.6 98.4

Max Distance Length ft 131.2 164.0

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

Model KW09HQ3D6D KW12HQ3D6D

Product Code CB460005700_X17278 CB460001400_X17278

Power Supply

Rated Voltage V~ 208/230 208/230

Rated Frequency Hz 50/60 50/60

Phases 1 1

Power Supply Mode Outdoor Outdoor

Cooling Capacity Btu/h 9000 12000

Heating Capacity Btu/h 9000 12200

Cooling Power Input W 540 785

Heating Power Input W 610 940

Cooling Power Current A 3.05 3.9

Heating Power Current A 3.15 5.3

Rated Input W 1500 1600

Rated Current A 6.2 6.5

Air Flow Volume(SH/H/MH/M/ML/L/SL) CFM 424/383/353/324/294/265/206 850/800/750/600/550/450/400

Dehumidifying Volume Pint/h 1.69 2.96

EER (Btu/h)/W 16.67 15.3

COP (Btu/h)/W 14.75 12.98

SEER 30.5 30.5

HSPF 14 14

Application Area yd219.1-28.7 19.14-28.70

Indoor Unit

Model of indoor unit KW09HQ3D6DI KW12HQ3D6DI

Indoor Unit Product Code CB460N05700_X17278 CB460N01400_X17278

Fan Type Cross-ow Cross-ow

Diameter Length(DXL) inch Φ4 1/6X27 4/5 Ф4 3/16X27 1/2

Fan Motor Cooling Speed (SH/H/MH/M/

ML/L/SL) r/min 1250/1170/1100/1020/960/650/600 1400/1300/1200/1100/1000/900/80

0/550

Fan Motor Heating Speed (SH/H/MH/M/

ML/L/SL) r/min 1300/1200/1120/1040/960/880/800 1400/1270/1200/1130/1050/980/90

0/-

Output of Fan Motor W 60 60

Fan Motor RLA A 0.09 0.09

Fan Motor Capacitor μF / /

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

Pipe Diameter inch Φ9/32 Ф1/4

Row-n Gap inch 2-1/16 2-1/16

Coil Length (LXDXW) inch 28 9/64X1X12 28 13/16X1X12

Swing Motor Model MP35CJ/MP24HF MP35CJ/MP24HF

Output of Swing Motor W 2.5/1.5 2.5/1.5

Fuse A 3.15 3.15

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

L/SL) dB (A) 46/40/38/36/33/31/19 49/46/43/40/37/34/30

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

SL) dB (A) 56/50/48/46/43/41/29 /

Dimension (WXHXD) inch 38 13/64X11 13/16X8 5/6 38 13/64X11 13/16X8 13/16

Dimension of Carton Box (LXWXH) inch 40 55/64X15X12 40 55/64X15X12

Dimension of Package (LXWXH) inch 41X15X12 39/64 41X15X12 39/64

Net Weight Ib 29.8 29.8

Gross Weight Ib 36.4 36.4

Technical Information

Service Manual

The above data is subject to change without notice; please refer to the nameplate of the unit.

Outdoor Unit

Model of Outdoor Unit KW09HQ3D6DO KW12HQ3D6DO

Outdoor Unit Product Code CB497W00200_X17278 CB437W00900_X17278

Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR

CO., LTD

ZHUHAI LANDA COMPRESSOR

CO., LTD

Compressor Model QXAT-B121zE070 QXAT-B121zE070

Compressor Oil FV50S FV50S

Compressor Type Rotary Rotary

Compressor L.R.A. A 35.0 35.0

Compressor RLA 6.9 6.9

Compressor Power Input W 1070 1070

Overload Protector 1NT11L-6233/HPC115/95/

KSD115ºC

1NT11L-6233/HPC115/95/

KSD115ºC

Throttling Method Electron expansion valve Electron expansion valve +

Capillary Sub-assy

Operation temp ºF 61~86 61~86

Ambient temp (cooling) ºF 0~129 0~129

Ambient temp (heating) ºF -22~75 -22~75

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

Pipe Diameter inch Φ9/32 Φ9/32

Rows-n Gap inch 2.5-1/18 2.5-1/18

Coil Length (LXDXW) inch 30.0X2 1/4X21 7/10 30.0X2 1/4X21 11/16

Fan Motor Speed rpm 800/500 850

Output of Fan Motor W 30 30

Fan Motor RLA A 0.28 0.24

Fan Motor Capacitor μF / /

Air Flow Volume of Outdoor Unit CFM 1412 2400

Fan Type Axial-ow Axial-ow

Fan Diameter inch Φ17 1/4 Φ17 1/4

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IPX4 IPX4

Design Pressure(High) PSIG 550 550

Design Pressure(Low) PSIG 240 240

Sound Pressure Level (H/M/L) dB (A) 57/-/- 53/-/-

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

Dimension (WXHXD) inch 35 3/8X23 1/2X14 7/8 35 3/8X23 1/2X14 7/8

Dimension of Carton Box (LXWXH) inch 37 3/16X16 7/16X24 13/16 37 3/16X16 7/16X24 13/16

Dimension of Package (LXWXH) inch 37 5/16X16 9/16X25 3/8 37 5/16X16 9/16X25 3/8

Net Weight Ib 99.2 99.2

Gross Weight Ib 105.8 105.8

Refrigerant R410A R410A

Refrigerant Charge oz 55.4 49.4

Connection

Pipe

Length ft 24.6 24.6

Gas Additional Charge oz/ft 0.2 0.2

Outer Diameter Liquid Pipe inch 1/4 1/4

Outer Diameter Gas Pipe inch 1/2 1/2

Max Distance Height ft 32.8 50

Max Distance Length ft 49.2 100

Note:The connection pipe applies metric diameter.

6Technical Information

Service Manual

2.2 Operation Characteristic Curve

2.3 Capacity Variation Ratio According to Temperature

Cooling

Heating

Cooling Heating

24K

020406080100 120

020406080 100

120

Condition

Indoor:DB 81°F

WB66

°F

Indoor air flow: Super High

Pipe length:24.6ft

Condition

Indoor:DB 68°F

Indoor air flow: Super High

Pipe length:24.6ft

Compressor Frequency(Hz) Compressor Frequency(Hz)

Current(A)

Capacity ratio(%)

Outdoor temp(°F)

89.695 100.4 107.6 118.4

100

110

120

40 40

120

110

100

44.63217.6-22-45

Outdoor temp(°F)

Condition

Indoor:DB81°F WB66°F

Indoor air flow: Super High

Pipe length:24.6 ft

Condition

Indoor:DB 68°F

Indoor air flow:Super High

Pipe length:24.6 ft

Technical Information

Service Manual

2.4 Cooling and Heating Data Sheet in Rated Frequency

Rated cooling

condition(°F) (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

(Hz)

Indoor Outdoor PSIG T1 (°F) T2 (°F)

81/66 95/75

18/24K 130.5~159.5 54 to 57 176 to 104 Super High High 75

09/12K 123.2~145 in:46~52

out:52~57

in:122~176

out:99~109 Suprt High High 58

Rated heating

condition(°F) (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

(Hz)

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

68/60 17/16

18/24K 365.3~391.3 158 to 104 34 to 41 Super High High 75

09/12K 362.3~435 in:122~176

out:99~109

in:34~37

out:36~41 Super High High 56

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: 24.6ft.

Cooling:

Heating:

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