Cree GWH09QC-D3DNC2D User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
GWH09QC-D3DNC2D
GWC12QC-D3DNA1H
GWH12QC-D3DNA1H
GWH12QC-D3DNC2D
GWC12QC-D3DNA6H
GWH12QC-D3DNA6H
GWH12QC-D3DNC8H
GWC12QC-D3DNA5H
GWH12QC-D3DNA5H
GWH12QC-D3DNB6H
Models: GWC12QC-D3DNB6H
GWC12QC-D3DND2H
GWC12QC-D3DNB4H
GWH12QC-D3DNB4H
GWC12QC-D3DNC8H
GWH12QC-D3DNC6A
GWC12QC-D3DNC6A
GWC12QC-D3DNA3H
GWC12QC-D3DNB8H
(Refrigerant R410A)

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 ......................................................................................14
2.3 Capacity Variation Ratio According to Temperature .......................................................14
2.4 Cooling and Heating Data Sheet in Rated Frequency ...................................................15
2.5 Noise Curve....................................................................................................................15
3. Outline Dimension Diagram......................................................................16
3.1 Indoor Unit......................................................................................................................16
3.2 Outdoor Unit ...................................................................................................................17
4. Refrigerant System Diagram....................................................................18
5. Electrical Part.........................................................................................................20
5.1 Wiring Diagram...............................................................................................................20
5.2 PCB Printed Diagram .....................................................................................................24
6. Function and Control......................................................................................28
6.1 Remote Controller Introduction .....................................................................................28
6.2 Brief Description of Modes and Functions......................................................................32
Part Ⅱ: Installation and Maintenance .................................................41
7. Notes for Installation and Maintenance..........................................41
8. Installation................................................................................................................44
8.1 Installation Dimension Diagram......................................................................................44
8.2 Installation Parts-checking ............................................................................................46
8.3 Selection of Installation Location....................................................................................46
8.4 Requirements for electric connection ............................................................................46
8.5 Installation of Indoor Unit................................................................................................46
8.6 Installation of Outdoor Unit.............................................................................................49
8.7 Vacuum Pumping and Leak Detection ...........................................................................50
8.8 Check after Installation and Test Operation ...................................................................50
Table of Contents

Service Manual
9. Maintenance............................................................................................................51
9.1 Error Code List ...............................................................................................................51
9.2 Troubleshooting for Main Malfunction ............................................................................52
9.3 Troubleshooting for Normal Malfunction.........................................................................65
10. Exploded View and Parts List ..............................................................67
10.1 Indoor Unit....................................................................................................................67
10.2 Outdoor Unit .................................................................................................................77
11. Removal Procedure.......................................................................................83
11.1 Removal Procedure of Indoor Unit ...............................................................................83
11.2 Removal Procedure of Outdoor Unit ............................................................................88
Appendix:........................................................................................................................97
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................97
Appendix 2: Conguration of Connection Pipe.....................................................................97
Appendix 3: Pipe Expanding Method ...................................................................................98
Appendix 4: List of Resistance for Temperature Sensor ......................................................99
Table of Contents

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
GWC12QC-D3DNA6H/I
GWH12QC-D3DNA6H/I
GWH09QC-D3DNC2D/I
GWH12QC-D3DNC2D/I
GWC12QC-D3DNA5H/I
GWH12QC-D3DNA5H/I
GWC12QC-D3DND2H/I
GWH12QC-D3DNC6A/I
GWC12QC-D3DNC6A/I GWC12QC-D3DNA3H/I
GWC12QC-D3DNB6H/I
GWH12QC-D3DNB6H/I
GWC12QC-D3DNB4H/I
GWH12QC-D3DNB4H/I
GWC12QC-D3DNA1H/I
GWH12QC-D3DNA1H/I
GWH12QC-D3DNC8H/I
GWC12QC-D3DNC8H/I

2Technical Information
Service Manual
Outdoor Unit
Remote Controller
YAN1F1F
GWC12QC-D3DNA6H/O
GWH12QC-D3DNA6H/O
GWH12QC-D3DNC6A/O
GWC12QC-D3DNC6A/O
GWH09QC-D3DNA1D/O
GWH12QC-D3DNA1D/O
GWC12QC-D3DNB8H/I

3
Technical Information
Service Manual
Models List:
No. Model Product Code Model Product Code Model Product Code Remote
Controller
1 GWC12QC-D3DNA6H CB427005800 GWC12QC-D3DNA6H/I CB427N05800
GWC12QC-D3DNA6H/O CB427W05800
YAN1F1F
2 GWC12QC-D3DNA5H CB425007200 GWC12QC-D3DNA5H/I CB425N07200
3 GWC12QC-D3DNB6H CB435006200 GWC12QC-D3DNB6H/I CB435N06200
4 GWC12QC-D3DND2H CB461001001 GWC12QC-D3DND2H/I CB461N01001
5 GWC12QC-D3DNA1H CB419012600 GWC12QC-D3DNA1H/I CB419N12600
6 GWC12QC-D3DNB4H CB434008000 GWC12QC-D3DNB4H/I CB434N08000
7 GWC12QC-D3DNA5H CB425007202 GWC12QC-D3DNA5H/I CB425N07202
8 GWC12QC-D3DNC8H CB456003100 GWC12QC-D3DNC8H/I CB456N03100
9 GWC12QC-D3DNB8H CB438008500 GWC12QC-D3DNB8H/I CB438N08500
10 GWC12QC-D3DNA3H CB427009700 GWC12QC-D3DNA3H/I CB427N09700
11 GWH12QC-D3DNA1H CB419011700 GWH12QC-D3DNA1H/I CB419N11700
GWH12QC-D3DNA6H/O CB427W05900
12 GWH12QC-D3DNA6H CB427005900 GWH12QC-D3DNA6H/I CB427N05900
13 GWH12QC-D3DNA5H CB425007300 GWH12QC-D3DNA5H/I CB425N07300
14 GWH12QC-D3DNB6H CB435006100 GWH12QC-D3DNB6H/I CB435N06100
15 GWH12QC-D3DNC8H CB456000900 GWH12QC-D3DNC8H/I CB456N00900
16 GWH12QC-D3DNB4H CB434007900 GWH12QC-D3DNB4H/I CB434N07900
17 GWH09QC-D3DNC2D CB439005800 GWH09QC-D3DNC2D/I CB439N05800 GWH09QC-D3DNA1D/O CB419W04300
18 GWH12QC-D3DNC2D CB439005600 GWC12QC-D3DND2E/I CB461N00800 GWH12QC-D3DNA1D/O CB419W04500
19 GWH12QC-D3DNC6A CB443002900 GWH12QC-D3DNC6A/I CB443N02900 GWH12QC-D3DNC6A/O CB443W02900
20 GWC12QC-D3DNC6A CB443002800 GWC12QC-D3DNC6A/I CB443N02800 GWC12QC-D3DNC6A/O CB443W02800

4Technical Information
Service Manual
Model
GWC12QC-D3DNA6H
GWC12QC-D3DNA3H
GWC12QC-D3DNB8H
Product Code
CB427005800
CB427009700
CB438008500
Power Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 12000(3753~12500)
Heating Capacity(Min~Max) Btu/h /
Cooling Power Input(Min~Max) W 1300(410~1350)
Heating Power Input(Min~Max) W /
Cooling Power Current A 5.8
Heating Power Current A /
Rated Input W 1350
Rated Current A 6.0
Air Flow Volume(SH/H/M/L) CFM 400/318/241/194
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 9.23
COP (Btu/h)/W /
SEER 16.00
HSPF /
Application Area yd219.14-28.70
Indoor Unit
Model of indoor unit
GWC12QC-D3DNA6H/I
GWC12QC-D3DNA3H/I
GWC12QC-D3DNB8H/I
Indoor Unit Product Code
CB427N05800
CB427N09700
CB438N08500
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 7/8X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1000/800/-
Fan Motor Heating Speed(SH/H/M/L) r/min /
Output of Fan Motor W 20
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 25X7/8X12 1/16
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 45/39/35/29/-
Sound Power Level(SH/H/M/L) dB (A) 55/49/45/39/-
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 1/4X11 1/16X15
Net Weight Ib 22.05
Gross Weight Ib 27.56
2. Specications
2.1 Specication Sheet

5
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWC12QC-D3DNA6H/O
Outdoor Unit Product Code CB427W05800
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO,LTD.
Compressor Model QXA-B102zE190
Compressor Oil RB68EP
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A /
Compressor RLA A 6.6
Compressor Power Input W 1020
Overload Protector /
Throttling Method Capillary
Operation temp ºF 60.8~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 28X1 1/2X20
Fan Motor Speed rpm 820
Output of Fan Motor W 30
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 3/4
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side PSIG 620
Permissible Excessive Operating
Pressure for the Suction Side PSIG 360
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 62/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 33 3/8X14X22 13/16
Dimension of Package (LXWXH) inch 33 3/8X14 1/4X23 7/16
Net Weight Ib 67.24
Gross Weight Ib 72.75
Refrigerant R410A
Refrigerant Charge oz 31.8
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 32.8
Max Distance Length ft 49.2
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.GWC12QC-D3DNA5H 2.GWC12QC-D3DNB6H
3.GWC12QC-D3DND2H 4.GWC12QC-D3DNA1H
5.GWC12QC-D3DNB4H 6.GWC12QC-D3DNC8H
Product Code
1.CB425007200 CB425007202 2.CB435006200
3.CB461001001 4.CB419012600
5.CB434008000 6.CB456003100
Power Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 12000(3753~12500)
Heating Capacity(Min~Max) Btu/h /
Cooling Power Input(Min~Max) W 1300(410~1350)
Heating Power Input(Min~Max) W /
Cooling Power Current A 5.8
Heating Power Current A /
Rated Input W 1350
Rated Current A 6.0
Air Flow Volume(SH/H/M/L) CFM 400/318/241/194
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 9.23
COP (Btu/h)/W /
SEER 16.00
HSPF /
Application Area yd219.14-28.70
Indoor Unit
Model of indoor unit
1.GWC12QC-D3DNA5H/I 2.GWC12QC-D3DNB6H/I
3.GWC12QC-D3DND2H/I 4.GWC12QC-D3DNA1H/I
5.GWC12QC-D3DNB4H/I 6.GWC12QC-D3DNC8H/I
Indoor Unit Product Code
1.CB425N07200 CB425N07202 2.CB435N06200
3.CB461N01001 4.CB419N12600
5.CB434N08000 6.CB456N03100
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 7/8X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1000/800/-
Fan Motor Heating Speed(SH/H/M/L) r/min /
Output of Fan Motor W 20
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 25X7/8X12 1/16
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 45/39/35/29/-
Sound Power Level(SH/H/M/L) dB (A) 55/49/45/39/-
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 1/4X11 1/16X15
Net Weight Ib 22.05
Gross Weight Ib 26.46

7
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWC12QC-D3DNA6H/O
Outdoor Unit Product Code CB427W05800
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO,LTD.
Compressor Model QXA-B102zE190
Compressor Oil RB68EP
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A /
Compressor RLA A 6.6
Compressor Power Input W 1020
Overload Protector /
Throttling Method Capillary
Operation temp ºF 60.8~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 28X1 1/2X20
Fan Motor Speed rpm 820
Output of Fan Motor W 30
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 3/4
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side PSIG 620
Permissible Excessive Operating
Pressure for the Suction Side PSIG 360
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 62/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 33 3/8X14X22 13/16
Dimension of Package (LXWXH) inch 33 3/8X14 1/4X23 7/16
Net Weight Ib 67.24
Gross Weight Ib 72.75
Refrigerant R410A
Refrigerant Charge oz 31.8
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 32.8
Max Distance Length ft 49.2
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

8Technical Information
Service Manual
Model GWH12QC-D3DNA1H
GWH12QC-D3DNA6H
GWH12QC-D3DNA5H
GWH12QC-D3DNB6H
GWH12QC-D3DNC8H
GWH12QC-D3DNB4H
Product Code CB419011700
CB427005900
CB425007300
CB435006100
CB456000900
CB434007900
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 12000(3753~12500) 12000(3753~12500)
Heating Capacity(Min~Max) Btu/h 13000(3924~14000) 13000(3924~14000)
Cooling Power Input(Min~Max) W 1300(410~1350) 1300(410~1350)
Heating Power Input(Min~Max) W 1250(380~1500) 1250(380~1500)
Cooling Power Current A 5.8 5.8
Heating Power Current A 5.6 5.6
Rated Input W 1500 1500
Rated Current A 6.7 6.7
Air Flow Volume(SH/H/M/L) CFM 400/318/253/194 400/318/253/194
Dehumidifying Volume Pint/h 2.96 2.96
EER (Btu/h)/W 9.23 9.23
COP (Btu/h)/W 10.40 10.40
SEER 16.00 16.00
HSPF 9.00 9.00
Application Area yd219.14-28.70 19.14-28.70
Indoor Unit
Model of indoor unit GWH12QC-D3DNA1H/I
GWH12QC-D3DNA6H/I
GWH12QC-D3DNA5H/I
GWH12QC-D3DNB6H/I
GWH12QC-D3DNC8H/I
GWH12QC-D3DNB4H/I
Indoor Unit Product Code CB419N11700
CB427N05900
CB425N07300
CB435N06100
CB456N00900
CB434N07900
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ3 7/8X25 Φ3 7/8X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1000/800/- 1350/1200/1000/800/-
Fan Motor Heating Speed(SH/H/M/L) r/min 1350/1200/1000/900/- 1350/1200/1000/900/-
Output of Fan Motor W 20 20
Fan Motor RLA A 0.31 0.31
Fan Motor Capacitor μF 1.5 1.5
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16 Φ3/16
Row-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 25X7/8X12 1/16 25X7/8X12 1/16
Swing Motor Model MP24BA 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) 45/39/35/29/- 45/39/35/29/-
Sound Power Level(SH/H/M/L) dB (A) 55/49/45/39/- 55/49/45/39/-
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11 1/16X15 36 1/4X11 1/16X15
Net Weight Ib 22.05 22.05
Gross Weight Ib 27.56 26.46

9
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH12QC-D3DNA6H/O
Outdoor Unit Product Code CB427W05900
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO,LTD.
Compressor Model QXA-B102zE190
Compressor Oil RB68EP
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A /
Compressor RLA A 6.6
Compressor Power Input W 1020
Overload Protector /
Throttling Method Capillary
Operation temp ºF 60.8~86
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 2-1/16
Coil Length (LXDXW) inch 28X1 1/2X20
Fan Motor Speed rpm 820
Output of Fan Motor W 30
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 3/4
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side PSIG 620
Permissible Excessive Operating
Pressure for the Suction Side PSIG 360
Sound Pressure Level (H/M/L) dB (A) 53/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 33 3/8X14X22 13/16
Dimension of Package (LXWXH) inch 33 3/8X14 1/4X23 7/16
Net Weight Ib 69.45
Gross Weight Ib 74.96
Refrigerant R410A
Refrigerant Charge oz 31.8
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 31.5
Max Distance Length ft 34
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

10 Technical Information
Service Manual
Model GWH09QC-D3DNC2D GWH12QC-D3DNC2D
Product Code CB439005800 CB439005600
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 9000(3100~9600) 12000(3100~13000)
Heating Capacity(Min~Max) Btu/h 11000(1911~12000) 13000(2400~14000)
Cooling Power Input(Min~Max) W 630(160~1300) 960(200~1350)
Heating Power Input(Min~Max) W 1020(160~1350) 1100(400~1400)
Cooling Power Current A 2.80 4.50
Heating Power Current A 3.50 5.50
Rated Input W 1350 1400
Rated Current A 6.0 6.3
Air Flow Volume(SH/H/M/L) CFM 377/288/241/171 400/288/241/171
Dehumidifying Volume Pint/h 1.69 2.96
EER (Btu/h)/W 14.29 13.00
COP (Btu/h)/W 10.78 11.82
SEER 23.00 22.00
HSPF 10.50 10.10
Application Area yd214.35-21.53 19.14-28.70
Indoor Unit
Model of indoor unit GWH09QC-D3DNC2D/I GWC12QC-D3DND2E/I
Indoor Unit Product Code CB439N05800 CB461N00800
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25 Φ3 55/64X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1050/750 1400/1200/1050/800
Fan Motor Heating Speed(SH/H//M/L) r/min 1300/1150/1000/900 1400/1200/1000/900
Output of Fan Motor W 20 20
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 Φ 2/7 Φ2/7
Row-n Gap inch 2-1/18 2-1/18
Coil Length (LXDXW) inch 25X7/8X12 1/16 25X7/8X12 1/16
Swing Motor Model MP24BA 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) 43/39/35/29 45/39/35/29
Sound Power Level(SH/H/M/L) dB (A) 53/49/45/39 55/49/45/39
Dimension (WXHXD) inch 33 1/4X11 3/8X8 7/32 33 1/4X11 3/8X8 7/32
Dimension of Carton Box (LXWXH) inch 36 9/64X11X14 21/64 36 9/64X11X14 21/64
Dimension of Package (LXWXH) inch 36 1/4X11X15 36 1/4X11X15
Net Weight Ib 22.05 22.05
Gross Weight Ib 26.46 26.46

11
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH09QC-D3DNA1D/O(LCLH) GWH12QC-D3DNA1D/O(LCLH)
Outdoor Unit Product Code CB419W04300 CB419W04500
Compressor Manufacturer/Trademark ZHUHAI GREE DAIKIN DEVICE
CO.,LTD
ZHUHAI GREE DAIKIN DEVICE
CO.,LTD
Compressor Model 1GDY23AXD 1GDY23AXD
Compressor Oil DAPHNE FVC50K DAPHNE FVC50K
Compressor Type Swing Swing
Compressor Locked Rotor Amp (L.R.A) A / /
Compressor RLA A 6.6 6.6
Compressor Power Input W 845 845
Overload Protector KSD115OC or HPC115/95 KSD115OC or HPC115/95
Throttling Method Electron expansion valve Electron expansion valve
Operation temp ºF 61~86 61~86
Ambient temp (cooling) ºF 0~115 0~115
Ambient temp (heating) ºF -4~75 -4~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/8 Φ3/8
Rows-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 29 13/32 X1 3/4X20 29 13/32X1 3/4X22
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA A 0.36 0.36
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit CFM 1059 1177
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 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) 53/-/- 54/-/-
Sound Power Level (H/M/L) dB (A) 63/-/- 64/-/-
Dimension (WXHXD) inch 33 13/32X21 1/4X12 19/32 33 13/32X21 1/4X12 19/32
Dimension of Carton Box (LXWXH) inch 34 37/64X14 3/16X22 13/16 34 37/64X14 3/16X22 13/16
Dimension of Package (LXWXH) inch 34 43/64X14 9/32X23 27/64 34 43/64X14 9/32X23 27/64
Net Weight Ib 73.85 85.98
Gross Weight Ib 83.78 92.59
Refrigerant R410A R410A
Refrigerant Charge oz 45.86 47.62
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 Φ1/2
Max Distance Height ft 32.8 32.8
Max Distance Length ft 49.2 65.6
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

12 Technical Information
Service Manual
Model GWH12QC-D3DNC6A GWC12QC-D3DNC6A
Product Code CB443002900 CB443002800
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 12000 (3753~12500) 12000 (3753~12500)
Heating Capacity(Min~Max) Btu/h 13000 (3924~14000) /
Cooling Power Input(Min~Max) W 1300(410~1350) 1300(410~1350)
Heating Power Input(Min~Max) W 1250(380~1500) /
Cooling Power Current A 5.8 5.8
Heating Power Current A 5.6 /
Rated Input W 1500 1350
Rated Current A 6.0 6.0
Air Flow Volume(SH/H/M/L) CFM 400/318/253/194 400/318/253/194
Dehumidifying Volume Pint/h 2.96 1.4
EER (Btu/h)/W 9.23 2.71
COP (Btu/h)/W 10.4 /
SEER 15 15
HSPF 9 /
Application Area yd219.13-28.70 19.13-28.70
Indoor Unit
Model of indoor unit GWH12QC-D3DNC6A/I GWC12QC-D3DNC6A/I
Indoor Unit Product Code CB443N02900 CB443N02800
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ3 55/64X25 Φ3 55/64X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1000/800 1350/1200/1000/800
Fan Motor Heating Speed(SH/H//M/L) r/min 1350/1200/1000/900 /
Output of Fan Motor W 20 20
Fan Motor RLA A 0.21 0.21
Fan Motor Capacitor μF 1.5 1.5
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ13/64 Φ13/64
Row-n Gap inch 2-1/18 2-1/18
Coil Length (LXDXW) inch 25X7/8X12 1/16 25X7/8X12 1/16
Swing Motor Model MP24BA 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) 45/39/35/29 45/39/35/29
Sound Power Level(SH/H/M/L) dB (A) 55/49/45/39 55/49/45/39
Dimension (WXHXD) inch 33 1/4X11 3/8X8 7/32 33 1/4X11 3/8X8 7/32
Dimension of Carton Box (LXWXH) inch 36 9/64X11X14 21/64 36 9/64X11X14 21/64
Dimension of Package (LXWXH) inch 36 1/4X11X15 36 1/4X11X15
Net Weight Ib 23.2 23.2
Gross Weight Ib 28.7 28.7

13
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH12QC-D3DNC6A/O GWC12QC-D3DNC6A/O
Outdoor Unit Product Code CB443W02900 CB443W02800
Compressor Manufacturer/Trademark ZHUHAI GREE DAIKIN DEVICE
CO.,LTD
ZHUHAI GREE DAIKIN DEVICE
CO.,LTD
Compressor Model 1GDY23AXD 1GDY23AXD
Compressor Oil DAPHNE FVC50K DAPHNE FVC50K
Compressor Type Swing Swing
Compressor Locked Rotor Amp (L.R.A) A / /
Compressor RLA A 4 4
Compressor Power Input W 845 845
Overload Protector KSD115OC or HPC115/95 KSD115OC or HPC115/95
Throttling Method Capillary Capillary
Operation temp ºF 61~86 61~86
Ambient temp (cooling) ºF 0~115 0~115
Ambient temp (heating) ºF -4~75 /
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ 2/7 Φ 2/7
Rows-n Gap inch 2-1/18 2-1/18
Coil Length (LXDXW) inch 28X1 1/2X20 28X1 1/2X20
Fan Motor Speed rpm 820 820
Output of Fan Motor W 30 30
Fan Motor RLA A 0.36 0.36
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit CFM 1600 1600
Fan Type Axial-ow Axial-ow
Fan Diameter inch Φ400 Φ400
Defrosting Method 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) 53/-/- 53/-/-
Sound Power Level (H/M/L) dB (A) 63//-/- 63//-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 33 3/8X14X22 13/16 33 3/8X14X22 13/16
Dimension of Package (LXWXH) inch 33 3/8X14 1/4X23 7/16 33 3/8X14 1/4X23 7/16
Net Weight Ib 69.5 70.6
Gross Weight Ib 75.0 76.1
Refrigerant R410A R410A
Refrigerant Charge oz 30 30
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 Φ1/2 Φ3/8
Max Distance Height ft 32.8 32.8
Max Distance Length ft 65.6 65.6
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

14 Technical Information
Service Manual
0
09070605040302010 1
10
210010908070605040302010
80
11
10
9
8
7
6
5
4
3
2
1
0
11
10
9
8
7
6
5
4
3
2
1
0
• Conditions
Indoor : DB80˚F/WB66.9˚F
Outdoor: DB95˚F
Indoor air flow : High
220V
230V
240V
220V
230V
240V
Current (A)
Current (A)
Compressor frequency(Hz) Compressor frequency(Hz)
89 91 93 95 97 99 100 102 109.45 14 23 32104 106 108
100
105
95
90
85
80
75
70
65
60
55
50
Outdoor temp. (˚F)
110
100
90
80
70
60
50
40
Outdoor temp. (˚F)
Capacity ratio (%) Capacity ratio (%)
Pipe lengt : 24.6ft
41 44.6 50
• Conditions
Indoor : DB70˚F/WB60˚F
Outdoor : DB19.94˚F/WB19.04˚F
Indoor air flow : High
Pipe lengt : 24.6ft
• Conditions
Indoor : DB70˚F/WB60˚
Outdoor : DB19.94˚F/WB19.04˚F
Indoor air flow : High
Pipe lengt : 24.6ft
• Conditions
Indoor : DB80˚F/WB66.9˚F
Outdoor: DB95˚F
Indoor air flow : High
Pipe lengt : 24.6ft
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
Cooling
Cooling
Heating
Heating
-4 514
110
100
90
80
70
60
50
40
23 32 41 50
Outdoor temp.(°F)
Capacity ratio (%)
89.6 91.4 93.295 96.8 98.6 100.4 102.2 109.4 104 105.8 107.6
100
105
95
90
85
80
75
70
65
60
55
50
Outdoor temp.(°F)
Capacity ratio (%)
Conditions
Indoor:DB
80°F /WB66.9 °F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:
24.6ft
Conditions
Indoor:DB
70°F
Outdoor:DB19.94°F/WB19.04°F
Indoor air flow:Super High
Pipe length:
24.6ft

15
Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
Heating:
2.5 Noise Curve
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.
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20
Low Middle High Super High
40
42
44
46
48
50
52
54
56
20 4030 50 60 70 80
90
Noise dB(A)
09&12K Cooling
09&12K Heating
12K
09K
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
(rps)
Indoor Outdoor P (MPa) T1 (°F) T2 (°F)
80/66.9 95/- 09K 0.9~1.0 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High High 52
80/66.9 95/- 12K 0.9~1.0 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High High 72
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
(rps)
Indoor Outdoor P (MPa) T1 (°F) T2 (°F)
70/60 19.94/19.04 09K 2.5~2.8 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8 Super High High 65
70/60 19.94/19.04 12K 2.5~2.8 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8 Super High High 77

16 Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:inch
33 1/4 8 7/32
11 3/8
4 43/64 7 1/4
21 21/64
Φ2 3/16 Φ2 3/16
1 3/8 1 3/8
53 19/64

17
Technical Information
Service Manual
3.2 Outdoor Unit
23 5/16
11 1/4
30 10
12 19/32
33 25/64
23 5/16
30 9/16
21 1/4
12 5/8
28
11 1/4
20
10 1/8
GWC12QC-D3DNA6H/O
GWH12QC-D3DNA6H/O
GWH09QC-D3DNA1D/O
GWH12QC-D3DNA1D/O
GWC12QC-D3DNC6A/O
GWH12QC-D3DNC6A/O
Unit:inch
Unit:inch