Gree Multi+ Ultra MULTIU18HP230V1DO Page 9 Service & Parts Manual Download

Page: 9 / 65

Technical Information

Service Manual

Cooling

Heatling

MULTIU24HP230V1DO

Outdoor Ambient

Temperature (DB)

°F

Indoor Entering Air Temperatures

68F DB

73°F DB

80°F DB

57F WB

61°FWB

67°FWB

SHC

0°F

17067

13385

18044

14137

19870

15590

5°F

17664

13852

18674

14631

20564

16135

14°F

18502

14511

19546

15324

22059

17302

23°F

20271

15901

21682

17008

24843

19485

32°F

21541

16894

22756

17847

25682

20137

41°F

22315

17502

23566

18482

26931

21116

50°F

22704

17806

24284

19045

27825

21817

59°F

24582

19279

26293

20621

28797

22579

68°F

27840

21835

29580

23196

31610

24792

77°F

27511

21580

29261

22951

31320

24567

86°F

26158

20513

27898

21884

30450

23882

95°F

24756

19417

26487

20768

29000

22746

104°F

23558

18477

25278

19828

28246

22158

113°F

22949

17997

24679

19348

27647

21678

122°F

22349

17527

24070

18878

27047

21208

129°F

21750

17057

23200

18193

26100

20474

Outdoor Ambient

Temperature

(DB) °F

Indoor Entering Air Temperatures

68F DB

73°F DB

80°F DB

57F WB

61°FWB

67°FWB

Power Input

(KW)

COP

Power Input

(KW)

COP

Power Input

(KW)

COP

-31°F

21500

5.45

1.16

21000

5.50

1.12

20500

5.70

1.05

-22°F

24954

5.50

1.33

24292

5.57

1.28

23801

5.74

1.21

-13°F

27324

5.58

1.44

26614

5.64

1.38

26089

5.82

1.31

-5°F

31846

5.42

1.72

31034

5.48

1.66

30433

5.66

1.58

0°F

31376

5.51

1.67

30550

5.58

1.61

29933

5.75

1.52

5°F

31523

5.24

1.76

30703

5.30

1.70

30097

5.46

1.61

10°F

31872

5.29

1.77

31044

5.35

1.70

30423

5.52

1.62

17°F

31268

5.25

1.75

30448

5.31

1.68

29825

5.48

1.60

19°F

30852

4.91

1.84

30427

4.96

1.80

29802

5.12

1.71

24°F

29903

5.08

1.72

29546

5.14

1.68

29011

5.30

1.60

32°F

29135

4.86

1.76

28814

4.92

1.72

28344

5.07

1.64

41°F

30281

4.50

1.97

29984

4.55

1.93

29535

4.69

1.84

43°F

31110

3.52

2.59

30813

3.56

2.54

30373

3.67

2.42

47°F

34000

3.60

2.77

33065

3.64

2.66

32366

3.76

2.52

53°F

34340

3.27

3.08

33394

3.31

2.96

32695

3.41

2.81

59°F

31614

3.30

2.81

30734

3.34

2.70

30085

3.45

2.56

64°F

32283

3.03

3.12

31394

3.06

3.00

30734

3.16

2.85

70°F

32895

3.08

3.13

31987

3.11

3.01

31308

3.21

2.86

75°F

33354

2.81

3.48

32436

2.84

3.34

31757

2.93

3.17

78°F

33660

2.84

3.48

32732

2.87

3.34

32044

2.96

3.17

Summary of Contents for Multi+ Ultra MULTIU18HP230V1DO

Page 1: ...MULTI ULTRA SERIES Change for life GREE ELECTRIC APPLIANCES INC OF ZHUHAI MULTIU18HP230V1DO MULTIU24HP230V1DO MULTIU36HP230V1DO MULTIU42HP230V1DO Service Parts Manual ...

Page 2: ...l 17 Part Ⅱ Installation and Maintenance 19 7 Safety Precautions 19 8 Installation Manual 21 8 1 Preparation before Installation 22 8 2 Installation Instruction 24 9 Troubleshooting 29 9 1 Malfunction Indicator 29 9 2 Malfunction Checking and Elimination 30 9 3 Maintenance Method for Normal Malfunction 36 10 Exploded View and Parts List 38 11 Removal Procedure 44 Appendix 58 Appendix 1 Reference S...

Page 3: ... Technical Information Outdoor Unit No Model Product Code 1 MULTIU18HP230V1DO CB228W09400 2 MULTIU24HP230V1DO CB228W09500 3 MULTIU36HP230V1DO CB228W09600 4 MULTIU42HP230V1DO CB228W09700 MULTIU18HP230V1DO MULTIU24HP230V1DO MULTIU36HP230V1DO MULTIU42HP230V1DO ...

Page 4: ...perature Range O F 0 115 0 115 Heating Operation Ambient Temperature Range O F 31 75 2 31 75 2 Condenser Material Aluminum Fin copper Tube Aluminum Fin copper Tube Condenser Pipe Diameter inch Φ5 16 Φ5 16 Rows Fin Gap mm inch 2 1 16 2 1 16 Coil length l X height H X coil width L inch 38 21 32X29 7 16X1 1 2 38 21 32X29 7 16X1 1 2 Fan Motor Speed rpm H M L rpm 880 880 Output of Fan Motor W 90 90 Fan...

Page 5: ... of Liquid Pipe4 GREE Allocation Metric inch Outer Diameter of Gas Pipe1 GREE Allocation Metric inch 3 8 3 8 Outer Diameter of Gas Pipe2 GREE Allocation Metric inch 3 8 3 8 Outer Diameter of Gas Pipe3 GREE Allocation Metric inch 3 8 Outer Diameter of Gas Pipe4 GREE Allocation Metric inch Connection Pipe Max Height Distance indoor and indoor ft 26 2 26 2 Connection Pipe Max Height Distance indoor a...

Page 6: ... Operation Ambient Temperature Range O F 0 115 0 115 Heating Operation Ambient Temperature Range O F 31 75 2 31 75 2 Condenser Material Aluminum Fin copper Tube Aluminum Fin copper Tube Condenser Pipe Diameter inch Φ5 16 Φ5 16 Rows Fin Gap mm inch 3 3 Coil length l X height H X coil width L inch 35X41 37 64X2 1 4 35X41 37 64X2 1 4 Fan Motor Speed rpm H M L rpm 940 940 Output of Fan Motor W 90 90 F...

Page 7: ...id Pipe4 GREE Allocation Metric inch 1 4 Outer Diameter of Gas Pipe1 GREE Allocation Metric inch 3 8 3 8 Outer Diameter of Gas Pipe2 GREE Allocation Metric inch 3 8 3 8 Outer Diameter of Gas Pipe3 GREE Allocation Metric inch 3 8 3 8 Outer Diameter of Gas Pipe4 GREE Allocation Metric inch 3 8 3 8 Outer Diameter of Gas Pipe4 GREE Allocation Metric inch 3 8 Connection Pipe Max Height Distance indoor ...

Page 8: ... 73 F DB 80 F DB 57F WB 61 FWB 67 FWB TC Power Input KW COP TC Power Input KW COP TC Power Input KW COP 31 F 16500 4 80 1 01 16300 4 65 1 03 15900 4 63 1 01 22 F 18902 4 89 1 13 18401 4 94 1 09 18030 4 95 1 07 13 F 20698 4 96 1 22 20160 5 01 1 18 19762 5 02 1 15 5 F 22479 3 28 2 01 21906 3 32 1 93 21482 3 43 1 84 0 F 22148 3 34 1 94 21565 3 38 1 87 21130 3 49 1 78 5 F 22251 3 17 2 06 21672 3 21 1 ...

Page 9: ...F DB 57F WB 61 FWB 67 FWB TC Power Input KW COP TC Power Input KW COP TC Power Input KW COP 31 F 21500 5 45 1 16 21000 5 50 1 12 20500 5 70 1 05 22 F 24954 5 50 1 33 24292 5 57 1 28 23801 5 74 1 21 13 F 27324 5 58 1 44 26614 5 64 1 38 26089 5 82 1 31 5 F 31846 5 42 1 72 31034 5 48 1 66 30433 5 66 1 58 0 F 31376 5 51 1 67 30550 5 58 1 61 29933 5 75 1 52 5 F 31523 5 24 1 76 30703 5 30 1 70 30097 5 4...

Page 10: ...KW COP TC Power Input KW COP TC Power Input KW COP 31 F 23000 5 50 1 23 24000 5 72 1 23 24500 5 85 1 23 22 F 25563 5 57 1 34 25910 5 73 1 33 24899 5 91 1 24 13 F 28859 5 65 1 50 28373 5 81 1 43 27293 5 99 1 33 5 F 33638 5 64 1 75 33072 5 79 1 67 31837 5 98 1 56 0 F 36089 5 73 1 85 35488 5 89 1 77 34105 6 08 1 64 5 F 36259 5 70 1 86 35648 5 86 1 78 34291 6 05 1 66 10 F 39753 5 76 2 02 39091 5 92 1 ...

Page 11: ...KW COP TC Power Input KW COP TC Power Input KW COP 31 F 27000 5 50 1 44 28000 5 70 1 44 26000 5 85 1 30 22 F 28744 5 57 1 51 29134 5 73 1 49 27998 5 91 1 39 13 F 32450 5 65 1 68 31904 5 81 1 61 30689 5 99 1 50 5 F 37824 5 64 1 97 37188 5 79 1 88 35799 5 98 1 76 0 F 40580 5 73 2 08 39905 5 89 1 99 38349 6 08 1 85 5 F 40771 5 70 2 10 40085 5 86 2 00 38558 6 05 1 87 10 F 44700 5 76 2 27 43955 5 92 2 ...

Page 12: ...Manual MULTIU36HP230V1DO MULTIU42HP230V1DO Unit inch 40 43 7 64 24 13 16 14 1 4 17 21 64 43 27 64 14 51 64 Unit inch 39 31 64 36 7 32 16 13 32 14 37 64 31 7 64 24 15 23 32 3 Outline Dimension Diagram MULTIU18HP230V1DO MULTIU24HP230V1DO ...

Page 13: ...n valve A Flash vaporizer Unloading valve Outdoor evaporator 4 way valve Solenoid valve high pressure Solenoid valve low pressure Air injection Compressor Variable volume Gas liquid separator Gas liquid separator COOLING HEATING Heat Exchanger Heat Exchanger Heat Exchanger Heat Exchanger Heat Exchanger Indoor Uint Electronic Expansion Valve Outdoor Uin ...

Page 14: ...20 11 5 1 57 57 5 9 8 8 9 8 57 7 6 1625 8 9 9 7521 3 16 21 9 9 2 2 7 50 1 9 9 3 16 21 7521 1 1 6 3 3 7 03 3 3 48 48 3 3 7 03 3 3 6 7 03 6 1625 6 1625 7 5 5 1 1 3 1 3 1 1 8 1 8 8 1 0DLQ RDUG 8 5 1 1 1 8 5 1 1 1 5 7 5 1 7 5 2035 6625 35 6685 6 7 33 3 9 8 8 9 8 8 9 8 8 9 9 9 97 97 7 5 1 27720 9 7521 3 16 21 9 9 7 03 6 1625 68 7 21 57 6 1625 0 1 7 5 1 0 1 7 5 1 0 1 7 5 1 8 1 1 1 51 1 3 0 1 2 5 3OHDVH ...

Page 15: ... WKH ULVN RI HOHFWULFDO VKRFN 1 225 81 7 1 225 81 7 1 225 81 7 LURQ VKHOO PRWRU RQO DSSOLHV WR WKH 127 0RWRU JURXQG 9 9 0 83 1 EOXH 1 UHG 1 JUHHQ 35 6685 9 9 2 35 6685 9 9 EODFN ZKLWH UHG JUHHQ 203 36 60000706063001 MULTIU36HP230V1DO 1 3 1 3 1 0DLQ RDUG 8 1 1 8 θ θ θ θ θ θ θ θ θ θ θ 1 8 1 1 7 50 1 2 1 225 81 7 1 1 1 5 1 8 7 1 1 1 225 81 7 1 1 5 1 8 5 1 1 1 7 7 5 1 1 1 1 225 81 7 8 7 1 1 225 81 7 8...

Page 16: ...32 5 1 57 57 57 57 57 1 57 57 57 57 57 57 7 8 1 8 8 36 3 1 1 8 1 7 50 1 2 7 50 1 2 7 50 1 2 28778 7 50 1 2 7 03 6 1625 2875220 7 03 6 1625 867 7 03 6 1625 48 3 3 7 03 6 1625 3 6 3 3 7 03 6 1625 3 7 50 1 2 57 57 8 1 8 1 5 2 9 68 7 21 7 03 6 1625 57 9 9 9 9 9 6 7 35 6685 203 5 8 9 8 203 5 8 8 9 1 02725 1 9 9 9 97 97 2035 6625 5 5 7 1 7 5 7521 3 16 21 9 9 7521 3 16 21 9 9 7521 3 16 21 9 9 7521 3 16 2...

Page 17: ...r 7 Terminal of electronic expansion valve 8 Interface of fan 9 Interface of electric heating for chassis 10 Interface of electric heating for compressor 11 Terminal of low pressure 2 way valve 12 Terminal of 2 way valve 13 Terminal of 4 way valve 14 Terminal of high pressure 2 way valve 15 Terminal of communication wire 16 Terminal of neutral wire 17 Terminal of live wire 18 Terminal of neutral w...

Page 18: ...e package 8 Terminal of electronic expansion valve 9 Inhalation temperature package 10 Terminal of 4 way valve 11 Terminal of 2 way valve 12 Terminal of low pressure 2 way valve 13 Terminal of high pressure 2 way valve 14 Terminal of electric heating for chassis 15 Terminal of electric heating for compressor 16 Communication interface 17 Interface of netural wire 18 Live wire interface 19 Neutral ...

Page 19: ...units satisfy the stop condition the compressor stops and the outdoor fan stops after 1min c If only part of the indoor units satisfy the stop condition the compressor decrease the frequency immediately and operates according to demand d Change Heating mode to cooling mode or dehumidification mode the whole system will stop first then restart under the required mode e Defrosting function When the ...

Page 20: ...it then the high pressure switch cuts off the system will stop to run b If high pressure protection is detected for one time only by cutting off the power and then reenergize that the compressor can restart 6 Compressor overload protection No matter the compressor is on or off when the compressor overload switch is detected activated the system will stop and indoor unit will display H3 If the comp...

Page 21: ...age electric shock and fire accidents Wire size of power cord should be large enough The damaged power cord and connection wire should be replaced by exclusive cable Never fail to comply with the nitrigen charge requirements Charge nitrogen when welding pipes Please firstly connect the wired controller before energization otherwise wired controller can not be used If refrigerant leakage happens du...

Page 22: ...ing tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 Torque wrench open end wrench inner hexagon spanner 9 Pressure meter 12 Soldering appliance refrigerant container ...

Page 23: ...ke the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Select outdoor unit installation location Install the support of outdoor unit select it according to the...

Page 24: ...all off Try to keep the unit away from combustible inflammable and corrosive gas or exhaust gas Leave some space for heat exchanging and servicing so as to guarantee unit normal operation Never allow children to approach to the unit and take measures to prevent children touching the unit Keep the indoor and outdoor units close to each other as much units close to each other as much the pipe length...

Page 25: ...ness of pipe 0 5 1 0 mm bearing pressure 3 0MPa The longer the connection pipe is the more cooling and heating capacity will decrease 19 2 3 39 3 8 78 3 4 19 2 3 19 2 3 19 2 3 78 3 4 unit inch Fig 1 M odel Connecting Pipe inch M ax Pipe length ft M ax Height Difference betw een Indoor Unit and Outdoor Unit ft Liquid Gas Ф 1 4 3 8 3 8 3 8 1 4 1 4 Φ 229 6 Ф 1 4 3 8 Φ 164 24K 18K 36K 42K Ф Ф 246 1 24...

Page 26: ... unsorted municipal waste Collection of such waste separately for special treatment is necessary The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube OUTDOOR UNIT No Description 1 Air outlet grille 2 Valve Note The above figures are only intended to be a simple diagram of the appliance and may not correspond to the appearance of the un...

Page 27: ...s security ƹ Before using the unit please check if the piping and wiring are correct to avoid water leakage ƹ The main power supply must be earthed to avoid the hazard of electric shock and never connect this earth wire to the gas pipe running water pipe lightening rod or phone cable s earth lead Safety Precautions Please read this manual carefully before using and operating correctly as instructe...

Page 28: ...unit ƹ ƹ ƹ Please take notice of the supporting frame of the unit to se use ƹ or relocation of the unit ƹ Non professional personnel are prohibited to dismantle the outdoor unit An all pole disconnection switch having a contact separa Caution ƹ nameplate and also check its security ƹ Before using the unit please check if the piping and w ƹ The main power supply must be earthed to avoid the haz ear...

Page 29: ...ease take notice of the supporting frame of the unit to see use ƹ or relocation of the unit ƹ Non professional personnel are prohibited to dismantle the e outdoor unit An all pole disconnection switch having a contact separati Caution Safety Precautions Please read this manual carefully before using and operating co Please especially take notice of the following two symbols Warning It indicates im...

Page 30: ...DO Space to the cover 200cm 5 30cm Air inlet side 0cm or above Sp or above ace to the Air outlet side or above wall 30cm or above more or Space to the cover 50cm Space to the cover 200cm 30cm Air inlet side or above Air outlet side or above or more 30cm or above Space to the cover 50cm or above 50cm ...

Page 31: ...unction Flash 5 times F4 Exhaust sensor malfunction Flash 7 times F5 Attain the temperature of switch on Flash 8 times Frequency limit power Flash 13 times Outdoor fan malfunction Flash 14 times Frequency limit PFC module temperature Flash 15 times PFC module sensor malfunction Flash 16 times oE Liquid pipe temperature sensor malfunction of A Flash 17 times Gas pipe temperature sensor malfunction ...

Page 32: ...ectly N N N Connected correctly Reconnect according to the wiring diagram Y N Y De energize change the communication wire of the well communicated indoor unit and malfunction indoor unit then energize the unit and wait for 3min The malfunction indoor unit resumes normal Replace outdoor mainboard Replace the mainboard of the malfunction indoor unit Malfunction display E6 Communication malfunction 9...

Page 33: ...ted correctly Connected correctly Reconnect according to the wiring diagram Connected correctly Reconnect according to the wiring diagram De energize check if the connection wire between the outdoor mainboard and the filter board according to the wiring diagram The connection wire is broken Replace the connection wire Check if there is power input bewtweenthenetrualwireandlive wire of the outdoor ...

Page 34: ...ce the outdoor unit mainboard Replace pressure switch Check if operation mode of indoor unit is properly set N N Y Y Y Y Check if gas valve and liquid valve are completely open Refer to Instruction Manual of indoor unit Check if the panel of outdoor unit is firmly closed N N Completely open the valve Close the panel Check if the air return and supply from heat exchanger of indoor unit and outdoor ...

Page 35: ...istance value is correct Replace the outdoor unit mainboard Replace relevant discharge temperature sensor Discharge temperature protection Malfunction display E5 Compressor Overheat N Y Y Y Y Y N N N Check if compressor s connection line is properly connected Adjust compressor s connection line Check if current value is higher than the protector s setting Replace overcurrent protector If unit s hi...

Page 36: ...r Check if the plug of the temperature sensor is correctly connected with socket on the mainboard N Removethe sensor to check if the resistance value is ok N Y Y Y Replace mainboard of the indoor uint Check the direction of the plug and socket Replace temperature sensor Failure of condenser Temp sensor ...

Page 37: ...sistance value is ok Replace mainboard of the indoor uint Replace temperature sensor Check the direction of the plug and socket Malfunction display F5 Failure of Exhaust Temp Sensor N N Y Y Y Failure of Exhaust Temp sensor Check if the plug of the temperature sensor is correctly connected with socket on the mainboard Remove the sensor to check if the resistance value is ok Replace mainboard of the...

Page 38: ...d for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poor Cooling Heating for Air Conditioner 3 Horizontal Louver Can t Swing Possible Causes Discriminating Method Air conditioner Status Troubleshooting No power supply or poor connection for power plu...

Page 39: ...in pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminating method air conditioner status Troubleshooting Wrong wire connection or poor connection Check the wiring status according to circuit diagram Connect wires according to wiring diagram to make sure al...

Page 40: ...vice Manual MULTIU18HP230V1DO MULTIU24HP230V1DO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 The component picture is only for reference please refer to the actual product 10 Exploded View and Parts List ...

Page 41: ... 1 11 Valve Support Assy 030163060001 030163060003 1 12 Right Side Plate 0131410000902P 0131410000902P 1 13 Handle 26233053 26233053 1 14 Valve Cover 200087000006 200087000006 1 15 Rear Grill 01574100003 01574100003 1 16 Condenser Assy 011002060151 011002060151 1 17 Clapboard Sub Assy 017021060037 017021060037 1 18 Motor Support Sub Assy 017012000017 017012000017 1 19 Top Cover Sub Assy 0000510600...

Page 42: ...7 8 9 10 11 12 13 14 16 15 17 19 20 21 22 23 25 27 28 31 32 30 29 42 43 44 45 47 48 49 50 53 54 55 57 37 58 24 26 39 51 46 52 41 40 38 36 35 34 33 56 18 59 60 61 62 MULTIU36HP230V1DO The component picture is only for reference please refer to the actual product ...

Page 43: ...c Expand Valve Fitting 43000345 1 26 Electromagnetic Valve Sub assy 030025060014 1 27 Valve Support Assy 030163060005 1 28 Right Side Plate 0131410002702P 1 29 Wiring Cover Sub assy 000224060003 1 30 Handle Assy 000223000003 1 31 Valve Cover 200087000005 1 32 Wiring Clamp 26115004 1 33 Electric Expand Valve Fitting 43000344 1 34 Electric Expand Valve Fitting 4300034411 1 35 Electric Expand Valve F...

Page 44: ...8 9 10 11 12 13 14 16 15 17 19 20 21 22 23 25 27 28 31 32 30 29 42 43 44 45 47 48 49 50 53 54 55 57 61 62 63 58 24 26 39 51 46 52 41 40 38 37 36 35 34 33 56 18 59 60 MULTIU42HP230V1DO The component picture is only for reference please refer to the actual product ...

Page 45: ...43000345 1 26 Electromagnetic Valve Sub assy 030025060014 1 27 Valve Support Assy 030163060002 1 28 Right Side Plate 0131410002702P 1 29 Wiring Cover Sub assy 000224060003 1 30 Handle Assy 000223000003 1 31 Valve Cover 200087000005 1 32 Wiring Clamp 26115004 1 33 Electric Expand Valve Fitting 43000344 1 34 Electric Expand Valve Fitting 4300034411 1 35 Electric Expand Valve Fitting 4300034412 1 36 ...

Page 46: ...move the screws connecting the front side plate with chassis and middle isolation sheet and then remove the front side plate MULTIU18HP230V1DO MULTIU24HP230V1DO handle valve cover Remove the screws connicting the handle with right side plate and then remove the handle Remove the screws connicting the valve cover and then remove the valve cover 11 Removal Procedure Warning Be sure to wait for a min...

Page 47: ...net Remove nuts fixing axial flow blade with wrench and then remove the axial flow blade blade electric box assy 1 Remove the grounding wire screw on the electric box assy and then remove the grounding wire 2 Disconnect the wiring terminals of reactor compressor high and low pressure switch compressor overload protector temperature sensor outdoor fan motor and 4 way valve See fig 2 Note keep press...

Page 48: ...fixing motor and then remove the motor Remove 2 screws connecting motor support and chassis loosen damper block and then remove the motor support 4 way valve Unsolder the spot weld between 4 way valve and vapour liquid separator compressor cut off valve sub assy and condenser and then remove the 4 way valve Note When unsoldering the spot weld wrap the 4 way valve with wet cloth completely to avoid...

Page 49: ...ation tube sub assy 11 Remove electromagnetic valve sub assy and inhalation tube sub assy 10 Remove flash vaporizer assy flash vaporizer assy Unsolder all spot welds cflash vaporizer assy and then remove the flash vaporizer assy valve support Unsolder all spot welds connected with valve support and then remove the valve support Note When unsoldering the spot weld wrap the gas valve and liquid valv...

Page 50: ...r and then lift the compressor upwards to remove the compressor and damping cushion Note Keep the ports of discharge pipe and suction pipe from foreign objects 15 Remove middle isolation sheet 14 Remove vapour liquid separator Unsolder spot welds connected with vapour liquid separator remove 2 foot nuts fixing vapour liquid separator and compressor mounting plate sub assy and then remove the vapou...

Page 51: ... then remove the left side plate left side plate support plate of condenser 17 Remove compressor mounting plate sub assy Remove the 4 foot nuts fixing compressor mounting plate sub assy and chassis to remove the compressor mounting plate sub assy compressor mounting plate sub assy condenser chassis Pull it upwards to separate the chassis and condenser 18 Remove condenser ...

Page 52: ...to remove it 1 Remove the handle and valve cover 2 Remove top cover 3 Remove front side plate front side plate Remove the screws connecting the front side plate with chassis and middle isolation sheet and then remove the front side plate MULTIU36HP230V1DO MULTIU42HP230V1DO handle valve cover Remove the screws connicting the handle with right side plate and then remove the handle and valve cover ...

Page 53: ... right side plate Remove the 4 screws connecting the grille and outer case and then remove the panel grille 5 Remove right side plate 6 Remove grille and cabinet cabinet outer case Remove screws connecting outer case and motor support middle isolation sheet and chassis pull the outer case upwards slightly loosen clasps between outer case and right side plate left side plate and then remove the out...

Page 54: ... the wiring groove 8 Remove electric box assy 9 Remove blade motor motor support reactor 1 Remove nuts fixing axial flow blade with wrench and then remove the axial flow blade 2 Remove 2 screws connecting motor support and chassis loosen damper block and then remove the motor support 3 Remove 4 screws fixing motor and then remove the motor 4 Remove 4 screws fixing reactor sub assy and motor suppor...

Page 55: ... the gas valve and liquid valve with wet cloth completely to avoid damage to valve due to high temperature Remove all spot welds inhalation tube sub assy and then remove the inhalation tube sub assy Remove all spot welds electromagnetic valve sub assy and then remove the electromagnetic valve sub assy 11 Remove oil separator sub assy 12 Remove inhalation tube sub assy electromagnetic valve sub ass...

Page 56: ...ectromagnetic valve sub assy connection pipe sub assy electromagnetic valve sub assy Remove all spot welds connection pipe sub assyand then remove the connection pipe sub assy Remove all spot welds electromagnetic valve sub assy and then remove the electromagnetic valve sub assy Remove all spot welds electric expansion valve sub assy and then remove the electric expansion valve sub assy ...

Page 57: ...ldering the spot weld wrap the gas valve and liquid valve with wet cloth completely to avoid damage to valve due to high temperature 17 Remove valve support 18 Remove accumulator gas liquid separator 19 Remove gas liquid separator Remove the screws connecting the gas liquid separator and remove the gas liquid separator Remove the screws connecting the accumulator and remove the accumulator ...

Page 58: ...board and supporting board sub assy compressor 21 Remove compressor Remove the 3 foot nuts fixing compressor and then lift the compressor upwards to remove the compressor and damping cushion Note Keep the ports of discharge pipe and suction pipe from foreign objects 22 Remove compressor mounting plate sub assy Remove the 4 foot nuts fixing compressor mounting plate sub assy and chassis to remove t...

Page 59: ...enser and then remove the support plate of condenser 24 Remove left side plate 25 Remove condenser Remove screws connecting left side plate and support plate of condenser chassis and then remove the left side plate left side plate support plate of condenser middle isolation sheet Remove screws connecting middle isolation sheet and support plate of condenser chassis and then remove the middle isola...

Page 60: ... 6 12 77 78 77 25 Fahrenheit display temperature Fahrenheit Celsius Fahrenheit display temperature Fahrenheit Celsius Fahrenheit display temperature Fahrenheit Celsius 61 60 8 16 69 70 69 8 21 78 79 78 8 26 62 63 62 6 17 71 72 71 6 22 80 81 80 6 27 64 65 64 4 18 73 74 73 4 23 82 83 82 4 28 66 67 66 2 19 75 76 75 2 24 84 85 84 2 29 68 68 20 77 77 25 86 86 30 Downwards Pipe Shaper Union pipe Pipe Pi...

Page 61: ...to the steps above The length is equal Improper expanding leaning damaged surface crack uneven thickness Smooth surface Expander Hard mold Pipe A is different according to the diameter please refer to the sheet below Outer diameter inch A inch Max Min Ф0 23 0 25 1 4 0 051 0 028 Ф9 52 3 8 0 063 0 039 Ф0 37 0 5 1 2 0 071 0 039 Ф0 63 5 8 0 095 0 087 Note ...

Page 62: ... 66 88 33 10 63 72 2 439 111 0 737 5 63 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 116 0 642 0 49 02 39 8 297 78 1 997 117 0 625 1 46 6 40 7 967 79 1 933 118 0 608 2 44 31 41 7 653 80 1 871 119 0 592 3 42 14 42 7 352 81 1 811 120 0 577 4 40 09 43 7 065 82 1 754 121 0 561 5 38 15 4...

Page 63: ... 0 983 5 84 61 34 13 59 73 3 144 112 0 956 4 80 31 35 13 04 74 3 04 113 0 93 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 663 117 0 833 1 62 13 40 10 62 79 2 577 118 0 811 2 59 08 41 10 2 80 2 495 119 0 77 3 56 19 42 9 803 81 2 415 120 0 769 4 53 46 43 9 42 82 2 339 121 0 746 5 50 87 44 9 054 83 2 265 122 0 729 6 48 42...

Page 64: ...74 62 11 32 101 3 22 15 362 9 24 51 41 63 10 93 102 3 13 14 342 8 25 49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 96 12 306 2 27 45 07 66 9 83 105 2 87 11 289 6 28 43 16 67 9 49 106 2 79 10 274 29 41 34 68 9 17 107 2 72 9 259 3 30 39 61 69 8 85 108 2 64 8 245 6 31 37 96 70 8 56 109 2 57 7 232 6 32 36 38 71 8 27 110 2 50 6 220 5 33 34 88 72 7 99 111 2 43 5 209 34 33 45 73 7 73 112 2 37 ...

Page 65: ... E mail gree gree com cn www gree com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add Unit 2612 26 F Miramar Tower 132 Nathan Road TST Kowloon HK Tel 852 31658898 Fax 852 31651029 For product improvement specifications and appearance in this manual are subject to change without prior notice Cat No GREE_MULTIU_SERVICE PARTS_18 42MBH_082919 ...

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