Gree GWC30QF-D3DNB4G User manual

Models:
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Service Manual
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
GWC30LB-D3DNB2G
GWC30QF-D3DNB4G
GWH30LB-D3DNB2G
VIRU30HP230V1AH
GWH30QF-D3DNB4G
GWC36LB-D3DNB2G
GWC36QF-D3DNB4G
GWH36LB-D3DNB2G
GWH36LB-D3DNA5G
VIRU36HP230V1AH
GWH36QF-D3DNB4G
(Refrigerant R410A)

Service Manual
Table of contents
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................3
2.1 Specication Sheet...........................................................................................................3
2.2 Capacity Variation Ratio According to Temperature .........................................................9
2.3 Noise Curve....................................................................................................................10
2.4 Cooling and Heating Data Sheet in Rated Frequency ...................................................10
3. Outline Dimension Diagram...................................................................... 11
3.1 Indoor Unit......................................................................................................................11
3.2 Outdoor Unit ...................................................................................................................11
4. Refrigerant System Diagram....................................................................13
5. Electrical Part.........................................................................................................16
5.1 Wiring Diagram...............................................................................................................16
5.2 PCB Printed Diagram .....................................................................................................19
6. Function and Control......................................................................................22
6.1 Remote Controller Introduction of YAN1F6F ..................................................................22
6.2 Remote Controller Introduction of YV1FB9F..................................................................27
6.3 GREE+ App Operation Manual ......................................................................................31
6.4 Ewpe Smart App Operation Manual ...............................................................................32
6.5 Brief Description of Modes and Functions......................................................................33
Part Ⅱ: Installation and Maintenance .................................................36
7. Notes for Installation and Maintenance..........................................36
8. Installation................................................................................................................39
8.1 Installation Dimension Diagram......................................................................................39
8.2 Installation Parts-checking ............................................................................................41
8.3 Selection of Installation Location....................................................................................41
8.4 Requirements for electric connection .............................................................................41
8.5 Installation of Indoor Unit................................................................................................41
8.6 Installation of Outdoor Unit.............................................................................................44
8.7 Vacuum Pumping and Leak Detection ...........................................................................45
8.8 Check after Installation and Test Operation ...................................................................45

Service Manual
Table of contents Table of contents
9. Troubleshooting ..................................................................................................46
9.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement ......................................46
9.2 How to Check Simply the Main Part...............................................................................55
9.3 Troubleshooting for Normal Malfunction.........................................................................71
10. Exploded View and Parts List ..............................................................73
10.1 Indoor Unit....................................................................................................................73
10.2 Outdoor Unit .................................................................................................................81
11. Removal Procedure.......................................................................................87
11.1 Removal Procedure of Indoor Unit ...............................................................................87
11.2 Removal Procedure of Outdoor Unit ............................................................................96
Appendix:......................................................................................................................107
Appendix 1: Reference Sheet of Celsius and Fahrenheit ..................................................107
Appendix 2: Conguration of Connection Pipe...................................................................107
Appendix 3: Pipe Expanding Method .................................................................................108
Appendix 4: List of Resistance for Temperature Sensor ....................................................109

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
Outdoor Unit:
Part Ⅰ: Technical Information
GWC30LB-D3DNB2G/I GWH30LB-
D3DNB2G/I GWC36LB-D3DNB2G/I
GWH36LB-D3DNB2G/I
VIRU30HP230V1AH
VIRU36HP230V1AH
GWH36LB-D3DNA5G/I
GWC30QF-D3DNB4G/I
GWH30QF-D3DNB4G/I
GWC36QF-D3DNB4G/I
GWH36QF-D3DNB4G/I
GWC30LB-D3DNA3G/O
VIRU30HP230V1AO
GWC36LB-D3DNA3G/O
VIRU36HP230V1AO

2Technical Information
Service Manual
Remote Controller:
YAN1F6FYV1FB9F
MODE
FAN
TIMER ON
TURBO
CLOCK
TEMP
IFEEL
ON/OFF
SWING
TIMER OFF
SLEEP
X-FAN
WIFI
VIRU36HP230V1AO
VIRU30HP230V1AO
A
Model List:
No Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code
Remote
Controller
1GWC30LB-D3DNB2G CB433000102 GWC30LB-D3DNB2G/I CB433N00102 GWC30LB-D3DNA3G/O CB171W10700
YAN1F6F(WiFi)
2GWC30QF-D3DNB4G CB434005001 GWC30QF-D3DNB4G/I CB434N05001
3 GWC36LB-D3DNB2G CB433000302 GWC36LB-D3DNB2G/I CB433N00302 GWC36LB-D3DNA3G/O CB171W10900
4 GWC36QF-D3DNB4G CB434005102 GWC36QF-D3DNB4G/I CB434N05102
5GWH36LB-D3DNB2G CB433000402 GWH36LB-D3DNB2G/I CB433N00402
VIRU36HP230V1AO CB171W10800
6 GWH36LB-D3DNA5G CB169001002 GWH36LB-D3DNA5G/I CB169N01002 YV1FB9F(WiFi)
7GWH36QF-D3DNB4G CB434004901 GWH36QF-D3DNB4G/I CB434N04901
YAN1F6F(WiFi)
8VIRU36HP230V1AH CB432010100 VIRU36HP230V1AH CB432N10100 VIRU36HP230V1AO CB432W10100
9GWH30LB-D3DNB2G CB433000202 GWH30LB-D3DNB2G/I CB433N00202 VIRU30HP230V1AO CB171W10600
10 GWH30QF-D3DNB4G CB434004801 GWH30QF-D3DNB4G/I CB434N04801
11 VIRU30HP230V1AH CB432010000 VIRU30HP230V1AH CB432N10000 VIRU30HP230V1AO CB432W10000

3
Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model GWC30LB-D3DNB2G
GWC30QF-D3DNB4G
GWH30LB-D3DNB2G
GWH30QF-D3DNB4G
Product Code CB433000102
CB434005001
CB433000202
CB434004801
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 28000(9485~30026) 28000(9485~30026)
Heating Capacity(Min~Max) Btu/h / 28400(9997~32994)
Cooling Power Input(Min~Max) W 2700(350~3900) 2705(600~3900)
Heating Power Input(Min~Max) W /2800(650~4000)
Cooling Power Current A 11.5 11.5
Heating Power Current A /12
Rated Input W 3900 4000
Rated Current A 17 17
Rated Heating Current A /17.5
Air Flow Volume(SH/H/M/L) CFM 706/618/530/412 706/618/530/412
Dehumidifying Volume Pint/h 6.34 6.34
EER (Btu/h)/W 10.37 10.36
COP (Btu/h)/W / 10.14
SEER 18 18
SCOP /9
Application Area yd241.86-62.19 41.86-62.19
Indoor Unit
Model of indoor unit GWC30LB-D3DNB2G/I
GWC30QF-D3DNB4G/I
GWH30LB-D3DNB2G/I
GWH30QF-D3DNB4G/I
Indoor Unit Product Code CB433N00102
CB434N05001
CB433N00202
CB434N04801
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ4 1/4X20 9/16X2 Φ4 1/4X20 9/16X2
Fan Motor Cooling Speed (SH/H/M/L) r/min 1350/1150/950/850 1350/1150/950/850
Fan Motor Heating Speed (SH/H/M/L) r/min / 1350/1200/1000/800
Output of Fan Motor W 70 70
Fan Motor RLA A 0.4 0.4
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ9/32 Φ9/32
Row-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 42 9/32X1X15 42 9/32X1X15
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) 51/45/41/37 51/45/41/37
Sound Power Level (SH/H/M/L) dB (A) 61/55/51/47 61/55/51/47
Dimension (WXHXD) inch 53 9/64X12 53/64X9 61/64 53 9/64X12 53/64X9 61/64
Dimension of Carton Box (LXWXH) inch 56 39/64X16 29/64X13 55/64 56 39/64X16 29/64X13 55/64
Dimension of Package (LXWXH) inch 56 47/64X16 37/64X14 7/16 56 47/64X16 37/64X14 7/16
Net Weight Ib 41.9 41.9
Gross Weight Ib 51.8 51.8

4Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWC30LB-D3DNA3G/O VIRU30HP230V1AO
Outdoor Unit Product Code CB171W10700 CB171W10600
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPERSSOR
CO.LTD.
ZHUHAI LANDA COMPERSSOR
CO.LTD.
Compressor Model QXAS-D23zX090 QXAS-D23zX090
Compressor Oil RB68EP RB68EP
Compressor Type Rotary Rotary
Compressor Locked Rotor Amp (L.R.A) 40 40
Compressor RLA A 13.45 13.45
Compressor Power Input W 2450 2450
Overload Protector 1NT11L-6233 1NT11L-6233
Throttling Method Electron expansion valve+Capillary Electron expansion valve+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 Φ5/16 Φ5/16
Rows-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 37 1/2X1 1/2X29 7/16 37 1/2X1 1/2X29 7/16
Fan Motor Speed rpm 795 795
Output of Fan Motor W 120 120
Fan Motor RLA A 0.45 0.45
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit CFM 2354 2354
Fan Type Axial-ow Axial-ow
Fan Diameter inch Φ21 21/32 Φ21 21/32
Defrosting Method / 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) 62/-/- 62/-/-
Sound Power Level (H/M/L) dB (A) 72/-/- 72/-/-
Dimension (WXHXD) inch 39 1/2X31 7/64X16 13/16 39 1/2X31 7/64X16 13/16
Dimension of Carton Box (LXWXH) inch 42 1/2X19X33 42 1/2X19X33
Dimension of Package (LXWXH) inch 42 21/32X19 13/64X33 21/32 42 21/32X19 13/64X33 21/32
Net Weight Ib 152.1 154.3
Gross Weight Ib 163.1 165.4
Refrigerant R410A R410A
Refrigerant Charge oz 84.66 84.66
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft 0.2 0.5
Outer Diameter Liquid Pipe inch Φ1/4 Φ1/4
Outer Diameter Gas Pipe inch Φ5/8 Φ5/8
Max Distance Height ft 32 3/16 32 3/16
Max Distance Length ft 98 27/64 98 27/64
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

5
Technical Information
Service Manual
Model GWC36LB-D3DNB2G
GWC36QF-D3DNB4G
GWH36LB-D3DNB2G
GWH36LB-D3DNA5G
GWH36QF-D3DNB4G
Product Code CB433000302
CB434005102
CB433000402
CB169001002
CB434004901
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 33600(7404~35997) 33600(7404~35997)
Heating Capacity(Min~Max) Btu/h / 34600(14979~35997)
Cooling Power Input(Min~Max) W 4100 4100(450~4300)
Heating Power Input(Min~Max) W /3800(560~4300)
Cooling Power Current A 17 17
Heating Power Current A /16.5
Rated Input W 4300 4300
Rated Current A 20 20
Rated Heating Current A /20
Air Flow Volume(SH/H/M/L) CFM 736/647/530/412 736/647/530/412
Dehumidifying Volume Pint/h 7.4 7.4
EER (Btu/h)/W 8.20 8.20
COP (Btu/h)/W / 9.11
SEER 18.00 18.00
SCOP /9.00
Application Area yd255.01-83.72 55.01-83.72
Indoor Unit
Model of indoor unit GWC36LB-D3DNB2G/I
GWC36QF-D3DNB4G/I
GWH36LB-D3DNB2G/I
GWH36LB-D3DNA5G/I
GWH36QF-D3DNB4G/I
Indoor Unit Product Code CB433N00302
CB434N05102
CB433N00402
CB169N01002
CB434N04901
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ4 1/4X20 9/16 Φ4 1/4X20 9/16
Fan Motor Cooling Speed (SH/H/M/L) r/min 1400/1250/1000/800 1400/1250/1000/800
Fan Motor Heating Speed (SH/H/M/L) r/min / 1400/1250/1050/850
Output of Fan Motor W 70 70
Fan Motor RLA A 0.4 0.4
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ9/32 Φ9/32
Row-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 42 9/32X1X15X2 42 9/32X1X15X2
Swing Motor Model MP24BA MP24BA
Output of Swing Motor W 1.5 1.5
Fuse A 5 5
Sound Pressure Level (SH/H/M/L) dB (A) 54/49/44/37 54/49/44/37
Sound Power Level (SH/H/M/L) dB (A) 64/59/54/47 64/59/54/47
Dimension (WXHXD) inch 53 9/64X12 53/64X9 61/64 53 9/64X12 53/64X9 61/64
Dimension of Carton Box (LXWXH) inch 56 39/64X16 29/64X13 55/64 56 39/64X16 29/64X13 55/64
Dimension of Package (LXWXH) inch 56 47/64X16 37/64X14 7/16 56 47/64X16 37/64X14 7/16
Net Weight Ib 41.9 41.9
Gross Weight Ib 51.8 51.8

6Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWC36LB-D3DNA3G/O(LC) VIRU36HP230V1AO(LCLH)
Outdoor Unit Product Code CB171W10900 CB171W10800
Compressor Manufacturer/Trademark
MITSUBISHI ELECTRIC
(GUANGZHOU)COMPRESSOR
CO. LTD
MITSUBISHI ELECTRIC
(GUANGZHOU)COMPRESSOR
CO. LTD
Compressor Model TNB306FPGMC TNB306FPGMC
Compressor Oil FV50S FV50S
Compressor Type Rotary Rotary
Compressor Locked Rotor Amp (L.R.A) 67.00 67.00
Compressor RLA A 17.5 17.5
Compressor Power Input W 3010 3010
Overload Protector CS01F272H01 CS01F272H01
Throttling Method Electron expansion valve Electron expansion valve
Operation temp ºF 61~86 61~86
Ambient temp (cooling) ºF 0~109 0~109
Ambient temp (heating) ºF /-4~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16 Φ5/16
Rows-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 37X1 3/4X30 37X1 3/4X30
Fan Motor Speed rpm 890 890
Output of Fan Motor W 170 170
Fan Motor RLA A 0.73 0.73
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit CFM 2589 2589
Fan Type Axial-ow Axial-ow
Fan Diameter inch Φ21 21/32 Φ21 21/32
Defrosting Method / 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) 65/-/- 65/-/-
Sound Power Level (H/M/L) dB (A) 75/-/- 75/-/-
Dimension (WXHXD) inch 39 1/2X31 7/64X16 13/16 39 1/2X31 7/64X16 13/16
Dimension of Carton Box (LXWXH) inch 42 1/2X19X33 42 1/2X19X33
Dimension of Package (LXWXH) inch 42 21/32X19 13/64X33 21/32 42 21/32X19 13/64X33 21/32
Net Weight Ib 154.3 161.0
Gross Weight Ib 165.4 172.0
Refrigerant R410A R410A
Refrigerant Charge oz 84.66 91.71
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft 0.5 0.5
Outer Diameter Liquid Pipe inch Φ1/4 Φ1/4
Outer Diameter Gas Pipe inch Φ5/8 Φ5/8
Max Distance Height ft 32 3/16 32 3/16
Max Distance Length ft 98 27/64 98 27/64
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

7
Technical Information
Service Manual
Model VIRU36HP230V1AH VIRU30HP230V1AH
Product Code CB432010100 CB432010000
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 33000(30700~40900) 28000(5500~30700)
Heating Capacity(Min~Max) Btu/h 34600(16700~49400) 28700(4300~35200)
Cooling Power Input(Min~Max) W 3220(500~4100) 2500(420~3650)
Heating Power Input(Min~Max) W 3100(1000~7000) 2700(520~5800)
Cooling Power Current A 14.7 11.4
Heating Power Current A 14.2 12.4
Rated Input W 7000 5800
Rated Current A 19 17
Rated Heating Current A 30 25
Air Flow Volume(SH/H/M/L) CFM 824/706/589/441 824/706/589/441
Dehumidifying Volume Pint/h 7.4 6.34
EER (Btu/h)/W 10.25 11.2
COP (Btu/h)/W 11.16 10.63
SEER 23 23
SCOP / /
Application Area yd255.01-83.72 41.86-62.19
Indoor Unit
Model of indoor unit VIRU36HP230V1AH VIRU30HP230V1AH
Indoor Unit Product Code CB432N10100 CB432N10000
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ4 1/4X20 9/16 Φ4 1/4X20 9/16
Fan Motor Cooling Speed (SH/H/M/L) r/min 1550/1300/1150/850 1550/1300/1150/850
Fan Motor Heating Speed (SH/H/M/L) r/min 1500/1300/1150/1000 1500/1300/1150/1000
Output of Fan Motor W 70 70
Fan Motor RLA A 0.4 0.4
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ9/32 Φ9/32
Row-n Gap inch 2-1/16 2-1/16
Coil Length (LXDXW) inch 42 9/32X1X15 42 9/32X1X15
Swing Motor Model MP24BA MP24BA
Output of Swing Motor W 2 2
Fuse A 5 5
Sound Pressure Level (SH/H/M/L) dB (A) 54/49/44/37 54/49/44/37
Sound Power Level (SH/H/M/L) dB (A) 64/59/54/47 64/59/54/47
Dimension (WXHXD) inch 53 9/64X12 53/64X9 61/64 53 9/64X12 53/64X9 61/64
Dimension of Carton Box (LXWXH) inch 56 39/64X16 29/64X13 55/64 56 39/64X16 29/64X13 55/64
Dimension of Package (LXWXH) inch 56 47/64X16 37/64X14 7/16 56 47/64X16 37/64X14 7/16
Net Weight Ib 41.9 41.9
Gross Weight Ib 51.8 51.8