Gree GWH07QC-D3DNA1D/O User manual

Service Manual
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................4
2.1 Specication Sheet...........................................................................................................4
2.2 Operation Characteristic Curve ......................................................................................34
2.3 Capacity Variation Ratio According to Temperature .......................................................34
2.4 Cooling and Heating Data Sheet in Rated Frequency ...................................................35
2.5 Noise Curve....................................................................................................................36
3. Outline Dimension Diagram......................................................................38
3.1 Indoor Unit......................................................................................................................38
3.2 Outdoor Unit ...................................................................................................................39
4. Refrigerant System Diagram....................................................................42
5. Electrical Part.........................................................................................................44
5.1 Wiring Diagram...............................................................................................................44
5.2 PCB Printed Diagram .....................................................................................................53
6. Function and Control......................................................................................63
6.1 Remote Controller Introduction of YAN1F6F(WiFi) ........................................................63
6.2 Remote Controller Introduction of YV1FB9F(WiFi) ........................................................68
6.3 Remote Controller Introduction of YAN1F10F(WiFi) ......................................................72
6.4 GREE+ App Operation Manual ......................................................................................77
6.5 Ewpe Smart App Operation Manual ...............................................................................78
6.6 Brief Description of Modes and Functions......................................................................79
Part Ⅱ: Installation and Maintenance .................................................95
7. Notes for Installation and Maintenance..........................................95
8. Installation................................................................................................................98
8.1 Installation Dimension Diagram......................................................................................98
8.2 Installation Parts-checking ..........................................................................................100
8.3 Selection of Installation Location..................................................................................100
8.4 Requirements for Electric Connection .........................................................................100
8.5 Installation of Indoor Unit..............................................................................................100
8.6 Installation of Outdoor Unit...........................................................................................103
8.7 Vacuum Pumping and Leak Detection .........................................................................104
8.8 Check after Installation and Test Operation .................................................................104
Table of Contents

Service Manual
9. Maintenance..........................................................................................................105
9.1 Error Code List .............................................................................................................105
9.2 Troubleshooting for Main Malfunction ..........................................................................112
9.3 Troubleshooting for Normal Malfunction.......................................................................130
10. Exploded View and Parts List ............................................................132
10.1 Indoor Unit..................................................................................................................132
10.2 Outdoor Unit ...............................................................................................................150
11. Removal Procedure.....................................................................................176
11.1 Removal Procedure of Indoor Unit .............................................................................176
11.2 Removal Procedure of Outdoor Unit ..........................................................................186
Appendix:......................................................................................................................215
Appendix 1: Reference Sheet of Celsius and Fahrenheit ..................................................215
Appendix 2: Conguration of Connection Pipe...................................................................215
Appendix 3: Pipe Expanding Method .................................................................................216
Appendix 4: List of Resistance for Temperature Sensor ....................................................217
Table of Contents

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
C6
B2
D8
C2 D4
GWH07QC-D3DNA1D/O
GWC12AFC-D3DNA1A/O
GWH12AFC-D3DNA1A/O
Outdoor Unit

2Technical Information
Service Manual
GWH18QD-D3DNC6L/O
GWH24QE-D3DNC6O/O
GWC24AFE-D3DNA1A/O
GWH24AFE-D3DNA1A/O
GWH09QB-D3DNC6L/O
GWH12QC-D3DNC6L/O
GWC09AFC-D3DNA1A/O
GWH09AFC-D3DNA1A/O
GWC12QC-D3DNB2M/O
GWH12QC-D3DNB2M/O
GWC09QB-D3DNB2J/O
GWH09QB-D3DNB2J/O
GWC18AFD-D3DNA1A/O
GWC24QE-D3DNB2R/O
GWH24QE-D3DNB2R/O

3
Technical Information
Service Manual
Model List:
No Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code
Remote
Controller
1GWH07QC-D3DNB2D CB432020800 GWH07QC-D3DNB2D/I CB432N20800 GWH07QC-D3DNA1D/O CB432W20800 YV1FB9F
(WiFi)
2GWH09QB-D3DNC6L CB443004600 GWH09QB-D3DNC6L/I CB443N04600 GWH09QB-D3DNC6L/O CB443W04600
YAN1F6F
(WiFi)
3GWH12QC-D3DNC6L CB443004700 GWH12QC-D3DNC6L/I CB443N04700 GWH12QC-D3DNC6L/O CB443W04700
4GWH18QD-D3DNC6L CB443004800 GWH18QD-D3DNC6L/I CB443N04800 GWH18QD-D3DNC6L/O CB443W04800
5GWH24QE-D3DNC6O CB443005000 GWH24QE-D3DNC6O/I CB443N05000 GWH24QE-D3DNC6O/O CB443W05000
6GWC09QC-D3DND8C CB459006600 GWC09QC-D3DND8C/I CB459N06600
GWC09AFC-D3DNA1A/O CB348W03300
YAN1F10F
(WiFi)
7GWC09QC-D3DNB2C CB432023400 GWC09QC-D3DNB2C/I CB432N23400
8GWC09QC-D3DNC2C CB439015300 GWC09QC-D3DNC2C/I CB439N15300
9GWC09QC-D3DND4C CB464003200 GWC09QC-D3DND4C/I CB464N03200
10 GWH09QC-D3DND8A CB459006900 GWH09QC-D3DND8A/I CB459N06900 GWH09AFC-D3DNA1A/O CB348W03400
11 GWC09QB-D3DNB2J CB432021900 GWC09QB-D3DNB2J/I CB432N21900 GWC09QB-D3DNB2J/O CB432W21900
12 GWh09QB-D3DNB2J CB432021800 GWH09QB-D3DNB2J/I CB432N21800 GWH09QB-D3DNB2J/O CB432W21800
13 GWC12QC-D3DND8C CB459006700 GWC12QC-D3DND8C/I CB459N06700
GWC12AFC-D3DNA1A/O CB348W03500
14 GWC12QC-D3DNB2C CB432023200 GWC12QC-D3DNB2C/I CB432N23200
15 GWC12QC-D3DNC2C CB439015400 GWC12QC-D3DNC2C/I CB439N15400
16 GWC12QC-D3DND4C CB464003100 GWC12QC-D3DND4C/I CB464N03100
17 GWH12QC-D3DND8A CB459007000 GWH12QC-D3DND8A/I CB459N07000 GWH12AFC-D3DNA1A/O CB348W03600
18 GWC12QC-D3DNB2M CB432022700 GWC12QC-D3DNB2M/I CB432N22700 GWC12QC-D3DNB2M/O CB432W22700
19 GWH12QC-D3DNB2M CB432022600 GWH12QC-D3DNB2M/I CB432N22600 GWH12QC-D3DNB2M/O CB432W22600
20 GWC18QD-D3DNB2C CB432023300 GWC18QD-D3DNB2C/I CB432N23300
GWC18AFD-D3DNA1A/O CB348W04700
21 GWC18QD-D3DNC2A CB439015500 GWC18QD-D3DNC2A/I CB439N15500
22 GWC18QD-D3DND4A CB464003300 GWC18QD-D3DND4A/I CB464N03300
23 GWC18QD-D3DND8A CB459007200 GWC18QD-D3DND8A/I CB459N07200
24 GWC24QE-D3DND8C CB459006800 GWC24QE-D3DND8C/I CB459N06800
GWC24AFE-D3DNA1A/O CB348W03200
25 GWC24QE-D3DNB2C CB432023500 GWC24QE-D3DNB2C/I CB432N23500
26 GWC24QE-D3DNC2C CB439015100 GWC24QE-D3DNC2C/I CB439N15100
27 GWC24QE-D3DND4C CB464003000 GWC24QE-D3DND4C/I CB464N03000
28 GWH24QE-D3DND8A CB459007100 GWH24QE-D3DND8A/I CB459N07100 GWH24AFE-D3DNA1A/O CB348W03100
29 GWC24QE-D3DNB2R CB432021600 GWC24QE-D3DNB2R/I CB432N21600 GWC24QE-D3DNB2R/O CB432W21600
30 GWH24QE-D3DNB2R CB432021500 GWH24QE-D3DNB2R/I CB432N21500 GWH24QE-D3DNB2R/O CB432W21500
Remote Controller
YAN1F6F(WiFi) YV1FB9F(WiFi)
MODE
FAN
TIMER ON
TURBO
CLOCK
TEMP
IFEEL
ON/OFF
SWING
TIMER OFF
SLEEP
X-FAN
WIFI
YAN1F10F(WiFi)

4Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model GWH09QB-D3DNC6L GWH12QC-D3DNC6L
Product Code CB443004600 CB443004700
Power Supply
Rated Voltage V~208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity(Min~Max) Btu/h 9200(909~9600) 12100(3753~12500)
Heating Capacity(Min~Max) Btu/h 10000(3100~12000) 12900(3924~14000)
Cooling Power Input(Min~Max) W867(375~1300) 1150(410~1350)
Heating Power Input(Min~Max) W894(300~1350) 1250(380~1500)
Cooling Power Current A 4.0 5.1
Heating Power Current A 3.8 5.55
Rated Input W1350 1500
Rated Current A 5.8 6.88
Air Flow Volume(SH/H/M/L) CFM 318/288/241/171 400/318/253/194
Dehumidifying Volume Pint/h 1.69 2.96
EER (Btu/h)/W 10.59 10.43
COP (Btu/h)/W 11.18 10.4
SEER 18.50 18.50
HSPF 10.20 9.20
Application Area yd219.14-28.70 19.14-28.70
Indoor Unit
Model of indoor unit GWH09QB-D3DNC6L/I GWH12QC-D3DNC6L/I
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ3 55/64X22 5/6 Φ3 7/8X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1050/750 1350/1200/1000/800
Fan Motor Heating Speed(SH/H/M/L) r/min 1350/1200/1050/850 1350/1200/1000/900
Output of Fan Motor W20 20
Fan Motor RLA A 0.22 0.31
Fan Motor Capacitor μF 1 1.5
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ13/64 Φ3/16
Row-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 23X7/8X10 8/16 25X7/8X12 1/16
Swing Motor Model MP24AA MP24BA
Output of Swing Motor W 1.5 1.5
Fuse A 3.15 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 43/38/34/28/- 43/39/35/29
Sound Power Level(SH/H/M/L) dB (A) 53/49/45/39/- 53/49/45/39
Dimension (WXHXD) inch 31 7/64X10 5/6X7 7/8 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 34X10 35/64X13 55/64 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 34X10 21/32X14 29/64 36 1/4X11X15
Net Weight Ib 20.9 23.15
Gross Weight Ib 25.4 27.56

5
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH09QB-D3DNC6L/O GWH12QC-D3DNC6L/O
Outdoor Unit Product Code CB443W04600 CB443W04700
Compressor Manufacturer/Trademark ZHUHAI GREE DAIKIN DEVICE
CO.,LTD
ZHUHAI LANDA COMPRESSOR
CO,LTD.
Compressor Model QXA-B102zE190 QXA-B102zE190
Compressor Oil RB68EP RB68EP
Compressor Type Rotary Rotary
Compressor Locked Rotor Amp (L.R.A) A / /
Compressor RLA A 6.6 6.6
Compressor Power Input W1020 1020
Overload Protector 1NT11L-6233 or HPC115/95U1 or
KSD115℃
1NT11L-6233 or HPC115/95U1 or
KSD115℃
Throttling Method Electric Expansion Valve Sub-Assy Electron expansion valve
Operation temp ºF 60.8~86 60.8~86
Ambient temp (cooling) ºF 0~115 0~115
Ambient temp (heating) ºF -13~75 -4~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ9/32 Φ5/16
Rows-n Gap inch 1-1/18 2-1/16
Coil Length (LXDXW) inch 28X3/4X20 28X1 1/2X20
Fan Motor Speed rpm 900 900
Output of Fan Motor W30 30
Fan Motor RLA A 0.36 0.37
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit CFM 942 1600
Fan Type Axial-ow Axial-ow
Fan Diameter inch Φ15 3/4 Φ15 3/4
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 PSIG 550 550
Permissible Excessive Operating
Pressure for the Suction Side PSIG 240 240
Sound Pressure Level (H/M/L) dB (A) 52/-/- 53/-/-
Sound Power Level (H/M/L) dB (A) 62/-/- 63/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64 32 13/32X14 3/32X23 27/64
Net Weight Ib 63.9 69.45
Gross Weight Ib 69.5 74.96
Refrigerant R410A R410A
Refrigerant Charge oz 24.7 31.8
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft 0.2 0.2
Outer Diameter Liquid Pipe inch Φ1/4 Φ1/4
Outer Diameter Gas Pipe inch Φ3/8 Φ3/8
Max Distance Height ft 60 60
Max Distance Length ft 100 100
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

6Technical Information
Service Manual
Model 1.GWC09QC-D3DND8C 2.GWC09QC-D3DNB2C
3.GWC09QC-D3DNC2C 4.GWC09QC-D3DND4C
Product Code 1.CB459006600 2.CB432023400
3.CB439015300 4.CB464003200
Power Supply
Rated Voltage V~208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 9000
Heating Capacity Btu/h /
Cooling Power Input W700
Heating Power Input W/
Cooling Power Current A 3.25
Heating Power Current A /
Rated Input W1300
Rated Current A 5.95
Air Flow Volume(SH/H/M/L) CFM 371/341/294/235
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 12.8
COP (Btu/h)/W /
SEER 21
HSPF /
Application Area yd214.4-21.5
Indoor Unit
Model of indoor unit 1.GWC09QC-D3DND8C/I 2.GWC09QC-D3DNB2C/I
3.GWC09QC-D3DNC2C/I 4.GWC09QC-D3DND4C/I
Indoor Unit Product Code 1.CB459N06600 2.CB432N23400
3.CB439N15300 4.CB464N03200
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1050/850/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min /
Output of Fan Motor W20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X57/64X2 3/64
Swing Motor Model MP24HF
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) 42/39/34/29/-
Sound Power Level (SH/H/M/L/SL) dB (A) 52/49/44/39/-
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 23.2
Gross Weight Ib 27.6

7
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 GWC09AFC-D3DNA1A/O
Outdoor Unit Product Code CB348W03300
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A079zE190A
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 4.6
Compressor Power Input W790
Overload Protector HPC115/95U1/KSD115ºC
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -4~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/8
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 28X3/4X20
Fan Motor Speed rpm 900
Output of Fan Motor W30
Fan Motor RLA A 0.36
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 942
Fan Type Axial-ow
Fan Diameter inch Φ15 3/4
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) PSIG 550
Design Pressure(Low) PSIG 240
Sound Pressure Level (H/M/L) dB (A) 49/-/-
Sound Power Level (H/M/L) dB (A) 59/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 63.9
Gross Weight Ib 69.5
Refrigerant R410A
Refrigerant Charge oz 28.2
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 40
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.

8Technical Information
Service Manual
Model GWH09QC-D3DND8A
Product Code CB459006900
Power Supply
Rated Voltage V~208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 9000
Heating Capacity Btu/h 10000
Cooling Power Input W700
Heating Power Input W780
Cooling Power Current A 3.25
Heating Power Current A 3.75
Rated Input W1450
Rated Current A 5.95
Air Flow Volume(SH/H/M/L) CFM 371/341/294/235
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 12.8
COP (Btu/h)/W 12.8
SEER 21
HSPF 9
Application Area yd214.4-21.5
Indoor Unit
Model of indoor unit GWH09QC-D3DND8A/I
Indoor Unit Product Code CB459N06900
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1050/850/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1300/1150/1000/900/-
Output of Fan Motor W20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X57/64X12 3/64
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) Cooling:42/39/34/29/-
Heating:42/39/34/31/-
Sound Power Level (SH/H/M/L/SL) dB (A) Cooling:52/49/44/39/-
Heating:52/49/44/41/-
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 23.2
Gross Weight Ib 27.6

9
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 GWH09AFC-D3DNA1A/O
Outdoor Unit Product Code CB348W03400
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A079zE190A
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 4.6
Compressor Power Input W790
Overload Protector HPC115/95U1/KSD115ºC
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -4~115
Ambient temp (heating) ºF -13~75
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/8
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 28X3/4X20
Fan Motor Speed rpm 900
Output of Fan Motor W30
Fan Motor RLA A 0.36
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 942
Fan Type Axial-ow
Fan Diameter inch Φ15 3/4
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) PSIG 550
Design Pressure(Low) PSIG 240
Sound Pressure Level (H/M/L) dB (A) 50/-/-
Sound Power Level (H/M/L) dB (A) 60/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 66.2
Gross Weight Ib 71.7
Refrigerant R410A
Refrigerant Charge oz 28.9
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 40
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.

10 Technical Information
Service Manual
Model GWC12QC-D3DNB2M
Product Code CB432022700
Power Supply
Rated Voltage V~208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12000
Heating Capacity Btu/h /
Cooling Power Input W 1256
Heating Power Input W/
Cooling Power Current A 5.5
Heating Power Current A /
Rated Input W1450
Rated Current A 6.3
Air Flow Volume(SH/H/M/L) CFM 371/294/235/182
Dehumidifying Volume Pint/h 1.4
EER (Btu/h)/W 9.55
COP (Btu/h)/W /
SEER 17
HSPF /
Application Area yd219.14-28.7
Indoor Unit
Model of indoor unit GWC12QC-D3DNB2M/I
Indoor Unit Product Code CB432N22700
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1000/800/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min /
Output of Fan Motor W20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X57/64X12 3/64
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) 42/39/34/28/-
Sound Power Level (SH/H/M/L/SL) dB (A) 52/49/44/38/-
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 22.1
Gross Weight Ib 26.5

11
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 GWC12QC-D3DNB2M/O
Outdoor Unit Product Code CB432W22700
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A102zE190B
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 6.6
Compressor Power Input W1023
Overload Protector HPC115/95U1/KSD115ºC
Throttling Method Capillary
Operation temp ºF 61~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ1/16
Rows-n Gap inch 1-1/16
Coil Length (LXDXW) inch 28 5/16X1/2X19 1/2
Fan Motor Speed rpm 900
Output of Fan Motor W30
Fan Motor RLA A 0.37
Fan Motor Capacitor μF 2.5
Air Flow Volume of Outdoor Unit CFM 942
Fan Type Axial-ow
Fan Diameter inch Φ15 33/64
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) PSIG 550
Design Pressure(Low) PSIG 240
Sound Pressure Level (H/M/L) dB (A) 50/-/-
Sound Power Level (H/M/L) dB (A) 60/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 60.6
Gross Weight Ib 66.2
Refrigerant R410A
Refrigerant Charge oz 25.0
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 32.8
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.

12 Technical Information
Service Manual
Model GWH12QC-D3DNB2M
Product Code CB432022600
Power Supply
Rated Voltage V~208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12000
Heating Capacity Btu/h 13000
Cooling Power Input W 1297
Heating Power Input W 1172
Cooling Power Current A 5.6
Heating Power Current A 5.1
Rated Input W1500
Rated Current A 6.5
Air Flow Volume(SH/H/M/L) CFM 371/294/235/182
Dehumidifying Volume Pint/h 1.4
EER (Btu/h)/W 9.25
COP (Btu/h)/W 11.09
SEER 17
HSPF 9
Application Area yd219.14-28.7
Indoor Unit
Model of indoor unit GWH12QC-D3DNB2M/I
Indoor Unit Product Code CB432N22600
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1000/800/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1350/1200/1000/900/-
Output of Fan Motor W20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X57/64X12 3/64
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) Cooling:42/39/34/28/-
Heating:43/39/34/30/-
Sound Power Level (SH/H/M/L/SL) dB (A) Cooling:52/49/44/38/-
Heating:53/49/44/40/-
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 22.1
Gross Weight Ib 26.5

13
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 GWH12QC-D3DNB2M/O
Outdoor Unit Product Code CB432W22600
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A102zE190B
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 6.6
Compressor Power Input W1023
Overload Protector HPC115/95U1/KSD115ºC
Throttling Method Capillary
Operation temp ºF 61~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF -4~75
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16
Rows-n Gap inch 1-1/16
Coil Length (LXDXW) inch 36 21/32X3/4X21 21/32
Fan Motor Speed rpm 900
Output of Fan Motor W30
Fan Motor RLA A 0.37
Fan Motor Capacitor μF 2.5
Air Flow Volume of Outdoor Unit CFM 942
Fan Type Axial-ow
Fan Diameter inch Φ15 33/64
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) PSIG 550
Design Pressure(Low) PSIG 240
Sound Pressure Level (H/M/L) dB (A) 50/-/-
Sound Power Level (H/M/L) dB (A) 60/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 62.8
Gross Weight Ib 68.4
Refrigerant R410A
Refrigerant Charge oz 28.2
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 32.8
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.

14 Technical Information
Service Manual
Model 1.GWC12QC-D3DND8C 2.GWC12QC-D3DNB2C
3.GWC12QC-D3DNC2C 4.GWC12QC-D3DND4C
Product Code 1.CB459006700 2. CB432023200
3.CB439015400 4.CB464003100
Power Supply
Rated Voltage V~208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12000
Heating Capacity Btu/h /
Cooling Power Input W1089
Heating Power Input W/
Cooling Power Current A 4.73
Heating Power Current A /
Rated Input W 1518
Rated Current A 6.6
Air Flow Volume(SH/H/M/L/SL) CFM 371/294/235/182/-
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 11.02
COP (Btu/h)/W /
SEER 20
HSPF /
Application Area yd219.1-28.7
Indoor Unit
Model of indoor unit 1.GWC12QC-D3DND8C/I 2.GWC12QC-D3DNB2C/I
3.GWC12QC-D3DNC2C/I 4.GWC12QC-D3DND4C/I
Indoor Unit Product Code 1.CB459N06700 2.CB432N23200
3.CB439N15400 4.CB464N03100
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1050/850
Fan Motor Heating Speed (SH/H/M/L/SL) r/min /
Output of Fan Motor W20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X57/64X12 3/64
Swing Motor Model MP24HF
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) 42/39/34/28/-
Sound Power Level (SH/H/M/L/SL) dB (A) 52/49/44/38/-
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 23.2
Gross Weight Ib 27.6

15
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 GWC12AFC-D3DNA1A/O
Outdoor Unit Product Code CB348W03500
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A102zE190B
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 6.6
Compressor Power Input W1023
Overload Protector HPC115/95U1/KSD115ºC
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -4~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/8
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 29 7/32 X1 1/2X21 21/32
Fan Motor Speed rpm 900
Output of Fan Motor W30
Fan Motor RLA A 0.37
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1295
Fan Type Axial-ow
Fan Diameter inch Φ17 1/4
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) PSIG 550
Design Pressure(Low) PSIG 240
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 62/-/-
Dimension (WXHXD) inch 33 25/64X23 15/32X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X24 51/64
Dimension of Package (LXWXH) inch 34 11/16X14 19/64X25 25/64
Net Weight Ib 70.6
Gross Weight Ib 77.2
Refrigerant R410A
Refrigerant Charge oz 34.2
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 40
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.

16 Technical Information
Service Manual
Model GWH12QC-D3DND8A
Product Code CB459007000
Power Supply
Rated Voltage V~208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12000
Heating Capacity Btu/h 13000
Cooling Power Input W1089
Heating Power Input W 1126
Cooling Power Current A 4.73
Heating Power Current A 4.90
Rated Input W1600
Rated Current A 6.6
Air Flow Volume(SH/H/M/L/SL) CFM 371/294/235/182/-
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 11.0
COP (Btu/h)/W 11.55
SEER 20
HSPF 9.1
Application Area yd219.1-28.7
Indoor Unit
Model of indoor unit GWH12QC-D3DND8A/I
Indoor Unit Product Code CB459N07000
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1050/850
Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1300/1150/1000/900
Output of Fan Motor W20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X57/64X12 3/64
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) 42/39/35/39/-
Sound Power Level (SH/H/M/L/SL) dB (A) 52/49/45/39/-
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 23.2
Gross Weight Ib 27.6

17
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 GWH12AFC-D3DNA1A/O
Outdoor Unit Product Code CB348W03600
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A102zE190B
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 6.6
Compressor Power Input W1023
Overload Protector HPC115/95U1/KSD115ºC
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -4~115
Ambient temp (heating) ºF -13~75
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/8
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 29 13/32X1 3/4X22
Fan Motor Speed rpm 900
Output of Fan Motor W30
Fan Motor RLA A 0.37
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1295
Fan Type Axial-ow
Fan Diameter inch Φ17 1/4
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) PSIG 550
Design Pressure(Low) PSIG 240
Sound Pressure Level (H/M/L) dB (A) 53/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-
Dimension (WXHXD) inch 33 25/64X23 15/32X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X24 51/64
Dimension of Package (LXWXH) inch 34 11/16X14 19/64X25 25/64
Net Weight Ib 72.8
Gross Weight Ib 79.4
Refrigerant R410A
Refrigerant Charge oz 35.3
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 40
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.