Gree GWH30LB-D3DNB2G, GWC36QF-D3DNB4G, GWH30QF-D3DNB4G, VIRU30HP230V1AH, GWC36LB-D3DNB2G Service Manual

’

Service Manual

Change for life

GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Models:

GWC30LB-D3DNB2G
GWC30QF-D3DNB4G
GWH30LB-D3DNB2G

VIRU30HP230V1AH

GWH30QF-D3DNB4G
GWC36LB-D3DNB2G
GWC36QF-D3DNB4G
GWH36LB-D3DNB2G
GWH36LB-D3DNA5G

VIRU36HP230V1AH

GWH36QF-D3DNB4G

(Refrigerant R410A)

Table of Contents

Service Manual

Part

1. Summary

2. Specications

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

: Technical Information

Ⅰ

......................................................................................................................1

..........................................................................................................3

3. Outline Dimension Diagram

3.1 Indoor Unit ...................................................................................................................... 11

3.2 Outdoor Unit ................................................................................................................... 11

4. Refrigerant System Diagram

5. Electrical Part

5.1 Wiring Diagram ...............................................................................................................16

5.2 PCB Printed Diagram .....................................................................................................19

6. Function and Control

.........................................................................................................16

......................................................................................22

.......................................................................1

...................................................................... 11

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

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

: Installation and Maintenance

Ⅱ

7. Notes for Installation and Maintenance

8. Installation

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

................................................................................................................39

.................................................36

..........................................36

8.7 Vacuum Pumping and Leak Detection ...........................................................................45

8.8 Check after Installation and Test Operation ...................................................................45

Table of contents

Service Manual

9. Troubleshooting

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

10.1 Indoor Unit ....................................................................................................................73

10.2 Outdoor Unit .................................................................................................................81

11. Removal Procedure

11.1 Removal Procedure of Indoor Unit ...............................................................................87

11.2 Removal Procedure of Outdoor Unit ............................................................................96

Appendix:

Appendix 1: Reference Sheet of Celsius and Fahrenheit ..................................................107

Appendix 2: Conguration of Connection Pipe ...................................................................107

Appendix 3: Pipe Expanding Method .................................................................................108

......................................................................................................................107

..................................................................................................46

..............................................................73

.......................................................................................87

Appendix 4: List of Resistance for Temperature Sensor ....................................................109

Service Manual

Part

: Technical Information

Ⅰ

1. Summary

Indoor Unit:

GWC30LB-D3DNB2G/I GWH30LB­D3DNB2G/I GWC36LB-D3DNB2G/I
GWH36LB-D3DNB2G/I

VIRU30HP230V1AH

VIRU36HP230V1AH

GWH36LB-D3DNA5G/I

GWC30QF-D3DNB4G/I
GWH30QF-D3DNB4G/I
GWC36QF-D3DNB4G/I
GWH36QF-D3DNB4G/I

Outdoor Unit:

GWC30LB-D3DNA3G/O

VIRU30HP230V1AO

GWC36LB-D3DNA3G/O

VIRU36HP230V1AO

Technical Information

1

MODE

FAN

TIMER ON

TURBO

CLOCK

TEMP

IFEEL

ON/OFF

SWING

TIMER OFF

SLEEP

X-FAN

WIFI

VIRU36HP230V1AO

VIRU30HP230V1AO

Remote Controller:

Service Manual

A

YAN1F6FYV1FB9F

Model List:

No Model Product code Indoor model

1

GWC30LB-D3DNB2G CB433000102 GWC30LB-D3DNB2G/I CB433N00102

2

GWC30QF-D3DNB4G CB434005001 GWC30QF-D3DNB4G/I CB434N05001
3 GWC36LB-D3DNB2G CB433000302 GWC36LB-D3DNB2G/I CB433N00302

4 GWC36QF-D3DNB4G CB434005102 GWC36QF-D3DNB4G/I CB434N05102
5

GWH36LB-D3DNB2G CB433000402 GWH36LB-D3DNB2G/I CB433N00402

6 GWH36LB-D3DNA5G CB169001002 GWH36LB-D3DNA5G/I CB169N01002 YV1FB9F(WiFi)
7

GWH36QF-D3DNB4G CB434004901 GWH36QF-D3DNB4G/I CB434N04901
8

VIRU36HP230V1AH CB432010100 VIRU36HP230V1AH CB432N10100 VIRU36HP230V1AO CB432W10100

9

GWH30LB-D3DNB2G CB433000202 GWH30LB-D3DNB2G/I CB433N00202

10

GWH30QF-D3DNB4G CB434004801 GWH30QF-D3DNB4G/I CB434N04801

11

VIRU30HP230V1AH CB432010000 VIRU30HP230V1AH CB432N10000 VIRU30HP230V1AO CB432W10000

Indoor product

code

Outdoor model

GWC30LB-D3DNA3G/O CB171W10700

GWC36LB-D3DNA3G/O CB171W10900

VIRU36HP230V1AO CB171W10800

VIRU30HP230V1AO CB171W10600

Outdoor

product code

Remote

Controller

YAN1F6F(WiFi)

YAN1F6F(WiFi)

2

Technical Information

Service Manual

2. Specications

2.1 Specication Sheet

Model

Product Code

Rated Voltage V~ 208/230 208/230

Power Supply

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 yd

Indoor Unit

Rated Frequency Hz 60 60

Phases 1 1

2

Model of indoor unit

Indoor Unit Product Code

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

GWC30LB-D3DNB2G

GWC30QF-D3DNB4G

CB433000102
CB434005001

41.86-62.19 41.86-62.19

GWC30LB-D3DNB2G/I

GWC30QF-D3DNB4G/I

CB433N00102
CB434N05001

GWH30LB-D3DNB2G

GWH30QF-D3DNB4G

CB433000202
CB434004801

GWH30LB-D3DNB2G/I

GWH30QF-D3DNB4G/I

CB433N00202

CB434N04801

Technical Information

3

Service Manual

Outdoor Unit

Connection

Pipe

Model of Outdoor Unit GWC30LB-D3DNA3G/O

Outdoor Unit Product Code CB171W10700 CB171W10600

Compressor Manufacturer/Trademark

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

Gross Weight Ib 163.1 165.4

Refrigerant R410A R410A

Refrigerant Charge oz 84.66 84.66

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.

ZHUHAI LANDA COMPERSSOR

CO.LTD.

152.1 154.3

VIRU30HP230V1AO

ZHUHAI LANDA COMPERSSOR

CO.LTD.

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

4

Technical Information

Service Manual

GWH36LB-D3DNB2G
GWH36LB-D3DNA5G

GWH36QF-D3DNB4G

CB433000402
CB169001002
CB434004901

Model

Product Code

GWC36LB-D3DNB2G

GWC36QF-D3DNB4G

CB433000302
CB434005102

Rated Voltage V~ 208/230 208/230

Power Supply

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 yd

Model of indoor unit

Indoor Unit Product Code

2

55.01-83.72 55.01-83.72

GWC36LB-D3DNB2G/I

GWC36QF-D3DNB4G/I

GWH36LB-D3DNB2G/I
GWH36LB-D3DNA5G/I

GWH36QF-D3DNB4G/I

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

Indoor Unit

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

Technical Information

5

Service Manual

Outdoor Unit

Connection

Pipe

Model of Outdoor Unit GWC36LB-D3DNA3G/O(LC)

Outdoor Unit Product Code CB171W10900 CB171W10800

MITSUBISHI ELECTRIC

Compressor Manufacturer/Trademark

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

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.

(GUANGZHOU)COMPRESSOR

CO. LTD

VIRU36HP230V1AO(LCLH)

MITSUBISHI ELECTRIC

(GUANGZHOU)COMPRESSOR

CO. LTD

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

6

Technical Information

Service Manual

Model VIRU36HP230V1AH VIRU30HP230V1AH

Product Code CB432010100 CB432010000

Rated Voltage V~ 208/230 208/230

Power Supply

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 yd

Model of indoor unit VIRU36HP230V1AH

2

55.01-83.72 41.86-62.19

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

Indoor Unit

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

Technical Information

7

Service Manual

Outdoor Unit

Connection

Pipe

Model of Outdoor Unit VIRU36HP230V1AO

Outdoor Unit Product Code CB432W10100 CB432W10000

Compressor Manufacturer/Trademark

Compressor Model QXAW-F518zX440C QXFW-D318ZX035

Compressor Oil FV50S or equivalent FW68DA or equivalent

Compressor Type Rotary Rotary

Compressor Locked Rotor Amp (L.R.A) 36 30

Compressor RLA A 24±10% 23

Compressor Power Input W 5830±3% 3350±3%

Overload Protector / /

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 -31~75 -31~75

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 41 37/64X1 1/2×38 13/64 41 37/64X1 1/2×38 13/64

Fan Motor Speed rpm 940 850

Output of Fan Motor W 170 170

Fan Motor RLA A 0.73 0.73

Fan Motor Capacitor μF / 0

Air Flow Volume of Outdoor Unit CFM 3119 5300

Fan Type Axial-ow Axial-ow

Fan Diameter inch Φ21 21/32 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) 63/-/- 61/-/-

Sound Power Level (H/M/L) dB (A) 73/-/- 73/-/-

Dimension (WXHXD) inch 43 37/64X43 1/2X16 9/64 43 37/64X43 1/2X16 9/64

Dimension of Carton Box (LXWXH) inch 45 1/2X18 57/64X45 39/64 45 1/2X18 57/64X45 39/64

Dimension of Package (LXWXH) inch 45 39/64X19 X44 9/32 45 39/64X19 X44 9/32

Net Weight Ib

Gross Weight Ib 271.17 240.3

Refrigerant R410A R410A

Refrigerant Charge oz 123.5 123.5

Length ft 24.6 24.6

Gas Additional Charge oz/ft 0.3 0.3

Outer Diameter Liquid Pipe inch Φ1/4 Φ1/4

Outer Diameter Gas Pipe inch Φ5/8 Φ5/8

Max Distance Height ft 98.4 98.4

Max Distance Length ft 164 164

Note:The connection pipe applies metric diameter.

ZHUHAI LANDA COMPRESSOR

CO., LTD

253.53 229.3

VIRU30HP230V1AO

ZHUHAI LANDA COMPRESSOR

CO., LTD

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

8

Technical Information

Service Manual

Cooling Heating

)O

Capacity ratio (%)

75

2.2 Capacity Variation Ratio According to Temperature

Heating operation ambient temperature range is -4ºF~75ºF

105

100

95

90

85

80

75

70

65

60

55

50

90 95 100 105 110

Conditions

Indoor:

DB 80°F

WB66

Indoor air flow: Super High

Pipe length :

24.6ft

°F

Outdoor temp. (˚F

Heating operation ambient temperature range is -31ºF~75ºF

Cooling Heating

140

120

100

80

60

40

Capacity ratio (%)

20

0

0 14 23 32 59 68 77 86 95 104 109 115

Capacity ratio (%)

110

100

90

80

70

60

Capacity ratio (%)

50

40

-4 514

Conditions
Indoor:DB

Indoor air flow:Super High
Pipe length:

70°F

24.6ft

23 32 41 50

utdoor temp. (˚F)

140

120

100

80

60

40

20

0

-31-22 -13-4518 35 45 50 59 68

Technical Information

9

2.3 Noise Curve

Noise/dB(A)

Service Manual

Indoor side noise Outdoor side noise

60

50

40

30

36K

30K

LM

Indoor fan motor rating speed

HSH

80

75

70

65

60

Noise dB(A)

55

50

45

20 30 40 50 60 70 80 90 100

Compressor frequency(Hz)

36K

30K

2.4 Cooling and Heating Data Sheet in Rated Frequency

Cooling:

Rated cooling

condition(°F) (DB/WB)

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

80/66 95/- 30K 130~145 46.8 to 52.8 127 to 96.8 Super High High 46

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)

80/66

95/- 36K

Heating:

Rated heating

condition(°F) (DB/WB)

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

70/- 20/19 30K 507~550 134.4 to 102 36 to 39 Super High High 46

70/- 20/19 36K 507~550 134.4 to 102 36 to 39 Super High High 34

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.

Model

130~145

Pressure of gas pipe

connecting indoor and

outdoor unit

46.8 to 52.8 127 to 96.8

Inlet and outlet pipe

temperature of heat

exchanger

Super High High

Fan speed of

indoor unit

Fan speed of

outdoor unit

37

Compressor

revolution

(rps)

10

Technical Information

Service Manual

3. Outline Dimension Diagram

3.1 Indoor Unit

12 53/64

53 9/64

13 25/32 1029 3/8

Φ2 3/4

1 37/64

11 19/32

3.2 Outdoor Unit

GWC30LB-D3DNA3G/O VIRU30HP230V1AO
GWC36LB-D3DNA3G/O VIRU36HP230V1AO

14 37/64

10

Φ2 3/4

Unit:inch

3 1/2

36 2/9

Technical Information

15 9/16

39 1/2

24

31 7/64

16 13/16

Unit:inch

11

14 1/6

40

VIRU36HP230V1AO

VIRU30HP230V1AO

Service Manual

A

43 1/2

43 37/64

24 5/6

16 9/64

Unit:inch

12

Technical Information

Service Manual

4. Refrigerant System Diagram

30K except :VIRU30HP230V1AH

Cooling only model

Indoor unit

Heat
exchanger
(evaporator)

Outdoor unit

Gas pipe
side

Valve

Discharge

Suction

Compressor

Accumlator

Heat
exchanger

Liquid pipe

(condenser)

side

Valve

Electron
expansion
valve

Capillary

Strainer

COOLING

Cooling and heating model

Indoor unit

Heat
exchanger
(evaporator)

Gas pipe
side

Valve

Liquid pipe
side

Valve

Discharge

Suction

Compressor

Strainer

Outdoor unit

4-Way valve

Accumlator

Electron
expansion
valve

Capillary

Heat
exchanger
(condenser)

Strainer

COOLING

HEATING

Connection pipe specication:

Liquid pipe:1/4 inch

Gas pipe:5/8 inch

Technical Information

13

36K except VIRU36HP230V1AH :

Indoor unit

Outdoor unit

Cooling only model

Service Manual

Gas pipe
side

Valve

Heat
exchanger
(evaporator)

Cooling and heating model

Indoor unit

Liquid pipe
side

Valve

Gas pipe
side

Valve

Discharge

Suction

Compressor

Electron
expansion
valve

Accumlator

Heat
exchanger
(condenser)

Strainer

COOLING

Outdoor unit

4-Way valve

14

Heat
exchanger
(evaporator)

Connection pipe specication:

Liquid pipe:1/4 inch

Gas pipe:5/8 inch

Liquid pipe
side

Valve

Discharge

Suction

Compressor

Strainer

Accumlator

Electron
expansion
valve

Heat
exchanger
(condenser)

Strainer

COOLING

HEATING

Technical Information

Service Manual

Variable
volume

VIRU36HP230V1AH

Gas-liquid
separator

VIRU30HP230V1AH

Solenoid valve
(high pressure)

Solenoid valve
(low pressure)

Gas-liquid
separator

4-way valve

Outdoor evaporator

Electronic
expansion
valve A

Unloading valve

Flash vaporizer

Compressor

Connection pipe specication:

Liquid pipe:1/4 inch

Gas pipe:5/8 inch

Air injection

Indoor evaporator

Electronic
expansion
valve B

COOLING

HEATING

Technical Information

15

5. Electrical Part

5.1 Wiring Diagram

● Instruction

Symbol Symbol Color Symbol Symbol Color Symbol Name

WH White GN Green CAP Jumper cap

YE Yellow BN Brown COMP Compressor

RD Red BU Blue Grounding wire

YEGN Yellow/Green BK Black / /

VT Violet OG Orange / /

Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.

Service Manual

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17

VIRU36HP230V1AO VIRU30HP230V1AO

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18

Technical Information

Service Manual

Top View

Interface of ambient temperature

5.2 PCB Printed Diagram

Indoor Unit

4567 8910

3

2
1

11

12

13

14

15

1Grounding wire
2 DC motor needle stand

Communication terminal for

3

outdoor unit
Interface of health function(only

4

for the mode with this function)
5Interface of neutral wire
6Fuse
7Interface of live wire
8 Needle stand for jumper cap
9Auto button

10 up&down swing interface
11 Left&right swing interface
12

13

sensor

Interface of tube temperature

14

sensor

15 Display interface

Bottom View

Technical Information

19

Outdoor Unit

1 2345 6

10

12

13

GWC30LB-D3DNA3G/O VIRU30HP230V1AO
GWC36LB-D3DNA3G/O VIRU36HP230V1AO

● Top view

Service Manual

1415

No. Name No. Name No. Name

1 High-frequency transformer T1 6 High pressure protection terminal HPP1 11 Terminal of neutral wire

Overload protection terminal of

2

compressor OVC-COMP

3 Terminal of temp sensor CN2 8 Electric heater band of chassis HEAT2-L 13 Terminal of ground wire

High pressure protection terminal

4

HPP
Electronic expansion valve terminal

5

EV

7 Terminal of 4-way valve 12 Protective tube FU101

Electric heater band of compressor

9

HEAT1-L

10 Terminal of live wire 15

14 Choke L 101 and L102

Terminal of outdoor fan
OFAN-DC

7

8

9

11

● Bottom view

20

Technical Information

Service Manual

VIRU36HP230V1AO VIRU30HP230V1AO

1

2
3

4

5

6

7
8

1819 17 16 15 14 131211

No. Name No. Name No. Name

1 Neutral wire 8 Interface B of electric heating 15 Terminal for high pressure protection
2 Grounding wire 9 Terminal of low pressure valve 16 Interface 2 of temperature sensor
3 Live wire 10 Terminal of 2-way valve 17 Interface of temperature sensor
4 Communication interface 11 Terminal of 4-way valve 18 Terminal A of electronic expansion valve
5 Terminal of outdoor fan 12 Terminal of compressor overload protection 19 Terminal B of electronic expansion valve
6 Terminal of high pressure valve 13 Terminal for 2 high pressure protection
7 Interface C of electric heating 14 Terminal for low pressure protection

10

9

Technical Information

21

Introduction for icons on display screen

Introduction for buttons on remote controller

● Under of

time); Under on status, the display will show the corresponding set function icons.

● This is a general use remote controller, it could be used for the air conditioner

6. Function and Control

6.1 Remote Controller Introduction of YAN1F6F

ON/OFF button

1

MODE button

2

FAN button

3

SWING button

4

Service Manual

1

2

4

7

9

11

I feel

Operation mode

Auto mode
Cool mode

Dry mode

Fan mode

Heat mode

Clock

Sleep mode

Light

:Set temp.

:Outdoor ambient temp.

3

5

6

8

10

12

Temp. display type

:Indoor ambient temp.

Temp. di

splay type

TURBO button

5

▲

▲/ button

6

SLEEP button

7

TEMP button

8

WIFI button

9

LIGHT button

10

CLOCK button

11

TIMER ON / TIMER OFF

12

button

Set fan speed

Send signal
Turbo mode

8 heating function

Set temperature
WiFi function

Set time
TIMER ON /

TIMER OFF
Child lock

Up & down swing

Note:

which the model doesn't have, if press

original running status.

the corresponding button on the remote controller that the unit will keep the

tnereffid rof tnereffid si ruoloc eht models). After that, you can operate the air conditioner by using remote controller.

Under on status, pressing the button on the remote controller, the signal icon " "

will blink once and the air conditioner will give

conditioner.

f status, set temperature and clock icon will be displayed on the displa

off and light functions are set, the corre-

22

sponding icons will be displayed on the display of remote controller at the same

s

with multifunction; For some function,

Operation indicator " " is ON (red indicator, ● After putting through the power, .dnuos a tuo evig lliw renoitidnoc ria eht

on the display of remote controller ●

ria eht ot tnes neeb sah langis eht snaem hcihw ,dnuos ”ed“ a tuo

remit ,no remit fI( rellortnoc etomer fo y

Technical Information

Service Manual

ON/OFF button1.

2.

3.

Press this button again to exit turbo function and " " icon will disappear.

Press this button to turn on the unit. Press this button again to turn off the unit.

MODE button

Press this button to select your required operation mode.

FAN HEATAUTO COOL DRY

● When selecting auto mode, air conditioner will operate automatically according to ex-factory setting. Set temperature can’t be adjusted and
will not be displayed as well. Press "FAN" button can adjust fan speed. Press "SWING" button can adjust fan blowing angle.

● After selecting cool mode, air conditioner will operate under cool mode. Cool indicator on indoor unit is ON(This indicator is not available for
some models). Press "▲" or " " button to adjust set temperature. Press "FAN" button to adjust fan speed. Press "SWING" button to adjust fan
blowing angle.

● When selecting dry mode, the air conditioner operates at low speed under dry mode. Dry indicator on indoor unit is ON(This indicator is not
available for some models). Under dry mode, fan speed can’t be adjusted. Press "SWING" button to adjust fan blowing angle.

● When selecting fan mode, the air conditioner will only blow fan, no cooling and no heating. Press "FAN" button to adjust fan speed. Press
"SWING" button to adjust fan blowing angle.

● When selecting heating mode, the air conditioner operates under heat mode. Heat indicator on indoor unit is ON(This indicator is not
available for some models).Press "▲" or " " button to adjust set temperature. Press "FAN" button to adjust fan speed. Press "SWING" button
to adjust fan blowing angle. (Cooling only unit won’t receive heating mode signal. If setting heat mode with remote controller, press ON/OFF
button can’t start up the unit).

Note:

● For preventing cold air, after starting up heating mode, indoor unit will delay 1~5 minutes to blow air (actual delay time is depend on indoor
ambient temperature).

● Set temperature range from remote controller: 16~30

F

AN button

Pressing this button can set fan speed circularly as: auto (AUTO), low(

; Fan speed: auto, low speed, medium speed, high speed.

) ,medium( ), high(

).

Auto

Note:

● Under AUTO speed, air conditioner will select proper fan speed automatically according to ex-factory setting.

● Fan speed under dry mode is low speed.

● X-FAN function:Hold fan speed button for 2s in COOL or DRY mode, the icon “ ” is displayed and the indoor fan will continue operation
for a few minutes in order to dry the indoor unit even though you have turned off the unit. After energization, X-FAN OFF is defaulted. X-FAN
is not available in AUTO, FAN or HEAT mode.
This function indicates that moisture on evaporator of indoor unit will be blowed after the unit is stopped to avoid mould.

●Having set X-FAN function on:After turning off the unit by pressing ON/OFF button indoor fan will continue running for a few minutes.at low
speed.In this period,Hold fan speed button for 2s to stop indoor fan directly.

●Having set X-FAN function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off directly.

4. SWING button

Press this button can select up&down swing angle. Fan blow angle can be selected circularly as below:

no display

(horizontal louvers stops at current position)

● When selecting " ", air conditioner is blowing fan automatically. Horizontal louver will automatically swing up & down at maximum angle.

● When selecting "

● When selecting "

● Hold " "button above 2s to set your required swing angle. When reaching your required angle, release the button.

Note:

● "

" may not be available. When air conditioner receives this signal, the air conditioner will blow fan automatically.

5. TURBO button

Under COOL or HEAT mode, press this button to turn to quick COOL or quick HEAT mode. "

Technical Information

" icon is displayed on remote controller.

23

6. ▲/▲ button

● Press "▲" or "

7.

9.

10.

12.

11

Press this button

n

actory

.

8.

that TIMER OFF is started up, press "TIMER OFF" button to cancel it.

remote controller will change quickly. On releasing button after setting is finished, temperature indica- tor on indoor unit will change
accordingly. (Temperature can’t be adjusted under auto mode)

● When setting TIMER ON, TIMER OFF or CLOCK, press "▲" or "▲" button to adjust time. (Refer to CLOCK, TIMER ON, TIMER OFF
buttons) When setting TIMER ON, TIMER OFF or CLOCK, press "▲" or "▲" button to adjust time. (Refer to CLOCK, TIMER ON, TIMER
OFF buttons)

SLEEP button

Under COOL, HEAT or DRY mode, press this button to start up sleep function. "
again to cancel sleep function and " " icon will disappear.

TEMP button

By pressing this button, you can see indoor set temperature, indoor ambient temperature or outdoor ambient temperature on indoor
display. The setting on remote controlleris selected circularly as below:

●

When selecting " " or no display with remote controller, temperature indicator on indoor unit displays set temperature.

●

When selecting " " with remote controller, temperature indicator on indoor unit displays indoor ambient temperature.

●When selecting "

Note:

●

Outdoor temperature display is not available for some models. At that time, indoor

temperature.

●

Its defaulted to display set temperature when turning on the unit.There is no display in the remote controller.

●

Only for the models whose indoor unit has dual-8 display.
When selecting displaying of indoor or outdoor ambient temperature, indoor temperature indicator displays corresponding tempe

●

▲
" button once increase or decrease set temperature 1

no display

" with remote controller, temperature indicator on indoor unit displays outdoor ambient temperature.

. Holding "▲" or "▲" button, 2s later, set temperature on

(1°F)

" icon is displayed on remote controller.

unit receives "

"signal, while it displays indoor set

Service Manual

units

rature and

WIFI button

Press " WiFi " button to turn on or turn off WiFi function. When WiFi function is turned on, the " WiFi " icon will be displayed on remote
controller; Under status of remote controller off, press "MODE" and " WiFi " buttons simultaneously for 1s,WiFi modulewill restore to f
default setting.

LIGHT button

Press this button to turn off display light on indoor unit. "
display light. " " icon is displayed.

.

CLOCK button

Press this button to set clock time. " " icon on remote controller will blink. Press "▲" or "
pressing of "▲" or "

Note:

Clock time adopts 24-hour mode.●

●

The interval between two operation cant exceeds 5s. Otherwise, remote controller will quit setting status. Operation for TIMER ON/TIMER
OFF is the same.

TIMER ON / TIMER OFF button

TIMER ON button

●
"TIMER ON" button can set the time for timer on. After pressing this button, "

blinks. Press "▲" or "
decrease 1min. Hold "▲" or "

started up, press "TIMER ON" button to cancel it.

● TIMER OFF button
"TIMER OFF" button can set the time for timer off. After pressing this button,"

controller blinks. Press "▲" or "
TIMER OFF setting will increase or decrease 1min. Hold "▲" or "
required time. Press "TIMER OFF" word "OFF" will stop blinking. " " icon resumes displaying. Cancel TIMER OFF. Under the condition

▲
" button, clock time will increase or decrease 1 minute. If hold "▲" or "▲" button, 2s later, time will change quickly

▲
"button to adjust TIMER ON setting. After each pressing "▲" or "▲" button, TIMER ON setting will increase or

▲
" button, 2s later, the time will change quickly until reaching your required time. Press "TIMER ON" to

" icon resumes displaying. Cancel TIMER ON: Under the condition that TIMER ON is

▲
" button to adjust TIMER OFF setting. After each pressing "▲" or "▲" button,

" icon on remote controller disappears. Press this button again to turn o

▲
" button within 5s to set clock time. Each

" icon stops blinking.

" icon disappears and the word "ON" on remote controller

" icon disappears and the word "OFF" on remote

▲
" button, 2s later, the time will change quickly until reaching your

24

Technical Information

Service Manual

Function introduction for combination buttons

1.

2.

according to setting time. ON/OFF button has no ef

3.

4.

Note:

● Under on and of

● Before setting

●

5.

rgy-saving

and

remote

Operation guide

1.

2.

3.

4.

5. Press "SWING" button to select fan blowing angle.

Press "▲" and "MODE" buttons simultaneously to start I FEEL
is
temperature
disappea

●
or
should be put within the area where indoor unit can receive the signal sent by the remote controller

f status, you can set TIMER OFF or TIMER ON simultaneously.

TIMER ON or TIMER OFF, please adjust the clock time.

After starting up TIMER ON or TIMER OFF, set the constant circulating valid. After that, air conditioner will be turned on or turned off

Energy-saving function

Under cooling mode, press "TEMP" and " CLOCK" buttons simultaneously to start up or turn off energy-saving function. When energy-saving
function is started up, "SE" will be shown on remote controller, and air conditioner will adjust the set temperature automatically according to
ex-factory setting to reach to the best energy-saving effect. Press "TEMP" and "CLOCK"buttons simultaneously again to exit ene
function.

Note:

● Under energy-saving function, fan speed is defaulted at auto speed and it cant be adjusted.

●

Under energy-saving function, set temperature cant be adjusted. Press "TURBO"

● Sleep function and energy-saving function cant operate at the same time. If energy-saving function has been set under cooling mode,

press sleep button will cancel energy-saving function. If sleep function has been set under cooling mode, start up the energy-saving
function will cancel sleep function.

8 heating function

Under heating mode, press "TEMP" and "CLOCK" buttons simultaneously to start
started up, " " and "8

"CLOCK" buttons simultaneously again to exit 8 heating function.

Note:

● Under 8

● Under 8

● Sleep function and 8

sleep button will cancel 8
cancel sleep function.

● Under

Child lock function

Press "▲" and "
controller. If you operate the remote controller, the " " icon will blink three times without sending signal to the unit.

heating function, fan speed is defaulted at auto speed and it cant be adjusted.
heating function, set temperature cant be adjusted. Press

temperature display, the remote controller will display 46 heating.

▲
" simultaneously to turn on or turn off child lock function. When child lock function is on, " " icon is displayed on

" will be shown on remote controller, and the air conditioner keep the heating status

heating function cant operate at the same time. If 8 heating function has been set under cooling mode, press

heating function. If sleep function has been set under cooling mode, start up the 8 heating function will

fect on setting. If you dont need this function, please use remote controller to cancel it.

button and the remote controller wont send signal.

up or turn off 8 heating function. When this function is

at 8 . Press "TEMP"

"

TURBO" button and the remote controller wont send signal.

Temperature display switchover function

Under OFF status, press "

I FELL Function

set, the remote controller will send the detected ambient temperature to the controller and the unitwill automatically adjust the indoor

Please put the remote controller near user when this function is set. Do not put the remote controller near the object of high temperature

low temperature in order to avoid detecting inaccurate ambient temperature.When I FEEL function is turned on, the remote controller

After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner.

Press "MODE" button to select your required mode: AUTO, COOL, DRY, FA N, HEAT.
Press "▲" or "
Press "FAN" button to set your required fan speed: auto, low, medium and high speed.

according to the detected tempera-ture. Press this two buttons simultaneously again to close I FEEL function and " " will

r.

▲
" button to set your required temperature. (Temperature cant be adjusted under auto mode).

▲
" and "MODE" buttons simultaneously to switch temperature display between and .

function and " " will be displayed on the remote controller. After this function

Technical Information

.

25

Service Manual

Replacement of batteries in remote controller

● During operation, point the remote control signal sender at the receiving window on indoor unit

●

hem.

indoor unit during operation.

● Replace new batteries of the same model when replacement is required.

● When you dont use remote controller for a long time, please take out the batteries.

● If the display on remote controller is fuzzy or theres no display, please replace batteries.

Press the back side of remote controller marked with "

1.

the cover of battery box along the arrow direction.

out

2.

Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar
are correct.
Reinstall the cover of battery box.3.

Note:

.

The distance between signal sender and receiving window should be no more than 8m, and there should be no obstacles between t

signal sender battery

reinstall

remove

Cover of battery box

26

Technical Information

Service Manual

Introduction for icons on display screen

1

2

5

4

6

7

8

11

12

13

9

14

15

ON/OFF button

▲ button

3

FAN button

SWING button

TIMER OFF button

TURBO button

10

TEMP button

I FEEL button

button

CLOCK button

TIMER ON button

SLEEP button

Send signal
Turbo mode

8

heating function

Set temperature

Set time

WiFi

TIMER ON /
TIMER OFF
Child lock

Up & down swing

Set fan speed

ventilation operation

Light

Temp. display type

:Set temp.

:Outdoor ambient temp.

:Indoor ambient temp.

Sleep mode

Clock

Heat mode

Fan mode

Dry mode

Cool mode

Auto mode

Operation mode

I feel

X-FAN button

/

MODE button

▲

button

X-fan mode

health function

Introduction for buttons on remote controller

Note:

●

●

After putting through the power, the air conditioner will give out a sound. Operation indicator " " is ON (red indicator,the

colout is different for different models). After that, you can operate the air conditioner by using remote controller.

●

Under on status, pressing the button on the remote controller, the signal icon " "

on the display of remote controller

will blink once and the air conditioner will give out a “de” sound, which means the signal has been sent to the air conditioner.

● Under off status, set temperature and clock icon will be displayed on the display

of remote controller (If timer on, timer

off and light functions are set, the corre-

sponding icons will be displayed on the display of remote controller at the same

time); Under on status, the display will show the corresponding set function icons.

Press this button to turn on the unit. Press this button again to turn off the unit.

Press this button to increase set temperature. Holding it down above 2 seconds rapidly increases set temperature.
In AUTO mode, set temperature is not adjustable.

14

3

1

13

2

6

9

8

12

15

4

7

10

5

11

This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the
model doesn't have, if press the corresponding button on the remote controller that the unit will keep the
original running status.

6.2 Remote Controller Introduction of YV1FB9F

Technical Information

27