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Household Unit Technical Service Manual

11

compressor. This cycle is so repeated and the warm air is continuously blown into the air conditioning area

under the force of the fan.

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Summary of Contents for SEER10 Series

Page 1: ...hnical Service Manual SEER13 HW R 18 D HNF R 18 D HW R 24 D HNF R 24 D HW R 30 D HNF R 30 D HW R 36 D HNF R 36 D HW R 42 D HNF R 42 D HW R 48 D HNF R 48 D HW R 60 D HNF R 60 D SEER10 12 HW R 18M D HW R 24M D HW R 30M D HW R 36M D HW R 42M D HW R 48M D HW R 60M D ...

Page 2: ...4 2 1 Installation Space of Outdoor Unit 1 4 2 2 Installation of Indoor Unit 1 4 3 Handling of Outdoor Unit 1 4 4 Power Requirements 1 4 5 Selection of Installation Location 1 5 Range of Working Temperature 1 6 Adjustment of Refrigerant Charge 1 7 Working Principle and System Diagram 1 8 Performance Specifications 1 8 1 SEER13 Specifications and Technical Data 1 8 2 SEER10 12 Specifications and Te...

Page 3: ...F R 36 D HNF R 42 D HNF R 48 D HNF R 60 D 4 2 Explosion View and Parts List for Model SEER10 12 4 2 1 Explosion View and Parts List for HW R 18M D HW R 24M D HW R 30M D HW R 36M D 4 2 2 Explosion View and Parts List for HW R 42M D HW R 48M D HW R 60M D 4 3 Parts Removal Procedures 4 4 Care and Maintenance 4 4 1 Maintenance of Heat Exchanger 4 4 2 Maintenance at the Start of Service Season 4 4 3 Ma...

Page 4: ...s indoor unit Air handler it can form into duct type household central air conditioning system according to the user s needs It is suitable to deluxe multi room houses with a large area e g villa complex building And it is also suitable to small and medium plaza office spaces and workshops Simple Structure and Small Size The plating part consists of 4 components only i e cover plate chassis side p...

Page 5: ...Household Unit Technical Service Manual 5 enhance indoor air quality ...

Page 6: ...Household Unit Technical Service Manual 6 1 3 External View 1 3 1 External View of Outdoor Unit 1 3 2 External View of Indoor Unit ...

Page 7: ...18 D HW R 24 D HW R 30 D HW R 36 D HW R 42 D HW R 48 D HW R 60 D A 610 710 710 762 B 604 718 830 830 C 394 494 494 494 D 451 551 551 551 Model SEER10 12 Unit mm Model HW R 18M D HW R 24M D HW R 30M D HW R 36M D HW R 42M D HW R 48M D HW R 60M D A 610 610 610 710 710 B 604 718 830 718 830 C 394 394 394 494 494 D 451 451 451 551 551 Air Outlet Air Intake Air Intake Air Intake Air Intake To gas pipe T...

Page 8: ...1 2 Overall Dimension of Indoor Unit Unit mm 1 4 2 Installation Requirements 1 4 2 1 Installation Space of Outdoor Unit 地面楼面 8 Model HNF18 D HNF24 D HNF30 D HNF36 D HNF42 D HNF48 D HNF60 D A 430 520 520 B 535 535 680 C 1040 1180 1180 Floor Ground ...

Page 9: ...e enough high and the section area of the cable shall be enough big For detail please consult your dealer or professional engineer The air conditioning unit must be securely earthed The earth wire shall be connected to the special earthing device of the construction Never connect the earth wire to the gas pipe water pipe lightning arrestor or telephone earth wire The circuit must be installed by p...

Page 10: ...erature and low pressure refrigerant steam from the evaporator and compresses it into high temperature high pressure gas before discharging it into the condenser Within the condenser the refrigerant gas exchanges heats with the outdoor air and transfers the heats to the air Then it is condensed to high temperature and high pressure refrigerant liquid After reduction of temperature and pressure via...

Page 11: ...Household Unit Technical Service Manual 11 compressor This cycle is so repeated and the warm air is continuously blown into the air conditioning area under the force of the fan ...

Page 12: ...ndoor unit HW Compressor Condensing Unit Indoor side heat exchanger Centrifugal fan Expansion valve assy Drying filter Liquid pipe manhole Gas pipe manhole Axial flow fan Liquid separator Outdoor side heat exchanger Compressor Axial flow fan Liquid separator Outdoor side heat exchanger Indoor side heat exchanger Indoor unit Centrifugal fan Liquid pipe manhole Gas pipe manhole Drying filter Expansi...

Page 13: ...FV 522 ZR54K3 PFV 522 Compressor Type Rotor Type Scroll Type Rated Input Power W 1147 1900 2312 2240 3350 3867 4816 Rated Current A 6 2 8 4 11 0 16 4 20 6 23 5 27 3 Clogging Current A 38 45 68 84 100 115 130 Compressor Run Capacitor 35μF 450V 45μF 450V 40μF 440V 50μF 440V 50μF 450V 60μF 450V 70μF 450V Motor Model SW120C SW120C SW150C SW150C SW150C SW210B SW300B Output Power W Current A 120 1 2 120...

Page 14: ...3 2 7 3 0 3 2 3 3 4 3 Complete Unit Startup Current A 8 2 15 0 16 0 20 0 24 0 27 0 31 0 Compressor Model 2K21S236A6E SHY73MC4 U SHV73YC1 U C SB261H6C C SB261H6A C SB301H6A C SB351H6A Compressor Type Rotor Type Scroll Type Rated Input Power W 1147 1900 2312 2240 3350 3867 4816 Rated Current A 6 2 8 4 11 0 16 4 20 6 23 5 27 3 Clogging Current A 38 45 68 84 100 115 130 Run Capacitor 35μF 450V 45μF 45...

Page 15: ...lete unit are measured under American air conditioning conditions The data are subject to change with the modification Please refer to the ratings on the nameplate The refrigerant charge for a pipe length of 6m The noise value is measured in semi anechoic room In actual operation it may be a little higher with the change of environment ...

Page 16: ...sehold Unit Technical Service Manual 16 Chapter 2 Electrical and Control 2 1 Outdoor Side Wiring Diagram External Wiring Diagram for Cooling only HW Series External Wiring Diagram for Heat Pump HWR Series ...

Page 17: ...Household Unit Technical Service Manual 17 2 2 Indoor Side Wiring Diagram ...

Page 18: ...tion requirements Yes No Others 10 Know the installation and welding process of refrigerant pipe Check if the foreign particles from the welding are cleared and if the diameter thickness heat insulation and waterproof performance of the copper pipe are correct Yes No Others 12 If the installation location of outdoor unit conforms to the anchor screw hole and outdoor unit dimension size Yes No Othe...

Page 19: ...set to ON Measure the insulation resistance to the ground The circuit breaker is disconnected several minutes after the air conditioner is switched to ON Check the circuit breaker and measure the short circuit resistance Neither the indoor nor indoor unit can be started No power supply Check the condition of power supply Failure to the remote controller Check the remote controllerr Serial communic...

Page 20: ...ken Defrosting is not thorough Replace the defrost temp sensor The pipe valve is not full open Open the valve to full The refrigerant is low Find the leaking point and add refrigerant Under COOL or HEAT mode neither the outdoor fan nor the compressor works Relay failure The contact is poor Replace the relay The heating is poor under HEAT mode operation The 1 way valve of outdoor unit leaks The hea...

Page 21: ...old Unit Technical Service Manual 21 Chapter 4 Care and Maintenance 4 1 Explosion View and Parts List for Model SEER13 4 1 1 Explosion View and Parts List for HW R 18 D HW R 24 D 4 1 1 1 Explosion View Fig 1 ...

Page 22: ...rd 2 bit 420111451 1 21 Capacitor CBB65 35uF 450V TUV VDE 33010743 1 22 Connection plate assy condenser 01342105 1 23 Flow diverter 4 way connector II 06644443 1 24 Condenser assy 01152101 1 25 Side plate 01312120 1 Table 1 HW R 18 D Parts List Model HW R 24 D Finished Product Code CM115W133 S N Description Part Code QTY 1 Motor fixing nut 70318204 4 2 Cover plate 01258248 1 3 Motor SW120C 1570210...

Page 23: ...23 S N Description Part Code QTY 1 Motor fixing nut 70318204 4 2 Cover plate 01258210 1 3 Motor SW150D 15702101 1 4 Cable cross pipe 05278205 1 5 Flow guide loop 10378211 1 6 Fan 10358211 1 7 Compressor and its accessories QP348KBB 00202101 1 8 Chassis assy 01192104 1 9 Filter 07210037 1 10 Dual way filter 07220016 1 11 Cutoff valve 3 4 07138233 1 12 Cutoff valve 3 8 07138232 1 13 4 way connector ...

Page 24: ...ew Fig 3 4 1 3 2 Parts List Model HW R 36 D Finished Product Code CM115W112 S N Description Part Code QTY 1 Motor fixing nut 70318204 4 2 Cover plate 01258210 1 3 Motor SW150D 15702101 1 4 Cable cross pipe 05278205 1 5 Flow guide loop 10378211 1 6 Fan 10358211 1 7 Compressor and its accessories ZR30KC PFV 522 00108720 1 8 Chassis assy 01208232 1 9 Filter 07210037 1 10 Dual way filter 07220016 1 11...

Page 25: ...11 1 6 Fan 10358211 1 7 Compressor and its accessories ZR36K3 PFV 522 00108721 1 8 Chassis assy 01208232 1 9 Filter 07210037 1 10 Dual way filter 07220016 1 11 Cutoff valve 3 4 07138233 1 12 Cutoff valve 3 8 07138232 1 13 4 way connector 06642036 1 14 Support plate 01318206 1 15 Tube exit plate 01388210 1 16 Cover of electric box 01418231 1 17 Capacitor CBB611A 7uF 500VAC 33010041 1 18 AC Contacto...

Page 26: ... 07220016 1 11 Cutoff valve 1 1 8 07138236 1 12 Cutoff valve 1 2 07138235 1 13 Support plate 01318206 1 14 Tube exit plate 01388208 1 15 Cover of electric box 01418231 1 16 Capacitor CBB61 8uF 450V 33010014 1 17 AC Contactor GC6 45S 01C1 44010253 1 18 Terminal board 3 bit 42011242 1 19 Terminal board 2 bit 420111451 1 20 Capacitor CBB65 60uF 450V φ55X110 TUV VDE 33000039 1 21 Connection plate assy...

Page 27: ...235 1 13 Support plate 01318206 1 14 Tube exit plate 01388208 1 15 Cover of electric box 01418231 1 16 Capacitor CBB61 8uF 450V 33010014 1 17 AC Contactor GC6 45S 01C1 44010253 1 18 Terminal board 3 bit 42011242 1 19 Terminal board 2 bit 420111451 1 20 Capacitor CBB65 60uF 450V φ55X110 TUV VDE 33000039 1 21 Connection plate assy Condenser 01388219 1 22 4 way connector 06642036 1 23 Condenser assy ...

Page 28: ... 2 7 Water tray fixing plate 1 8 Evaporator support 2 9 Filter fixing plate 1 10 Filter 1 11 Bottom cover plate 1 12 Top cover plate 1 13 Fan assy 1 14 Fan fixing plate 1 15 Mainboard 1 16 Terminal holder 1 17 Electrical board 1 18 Guide frame 1 19 Top cover 1 4 2 Explosion View and Parts List for Model SEER10 12 4 2 1 Explosion View and Parts List for HW R 18M D HW R 24M D HW R 30M D HW R 36M D 4...

Page 29: ...234 1 12 Cutoff valve 3 8 07138232 1 13 Pressure switch 460200155 1 14 Support plate 01318206 1 15 Tube exit plate 01388210 1 16 Cover of electric box 01418231 1 17 Capacitor CBB61 5uF 450V TUV VDE 33010064 1 18 AC Contactor CJX9B 25S D C1 44010250 1 19 Terminal board 3 bit 42011242 1 20 Terminal board 2 bit 420111451 1 21 Capacitor CBB65 35uF 450V TUV VDE 33010743 1 22 Connection plate assy conde...

Page 30: ...01152102 1 25 Side plate 01308226 1 Table 10 HW R 24M D Parts List 4 2 2 2 Parts List Model HW R 30M D S N Description Part Code QTY 1 Motor fixing nut 70318204 4 2 Cover plate 01258210 1 3 Motor SW150D 15702101 1 4 Cable cross pipe 05278205 1 5 Flow guide loop 10378211 1 6 Fan 10358211 1 7 Compressor and its accessoriesSHV73YC1 U 00202105 1 8 Chassis assy 01192104 1 9 Filter 07210037 1 10 Dual wa...

Page 31: ...3 4 07138233 1 12 Cutoff valve 3 8 07138232 1 13 4 way connector 06642036 1 14 Support plate 01318206 1 15 Tube exit plate 01388210 1 16 Cover of electric box 01418231 1 17 Capacitor CBB61 8uF 450V 33010014 1 18 AC Contactor CJX9B 25S D C1 44010250 1 19 Terminal board 3 bit 42011242 1 20 Terminal board 2 bit 420111451 1 21 Capacitor CBB65 50uF 450V φ50X120 33000001 1 22 Connection plate assy Conde...

Page 32: ...way filter 07220016 1 11 Cutoff valve 3 4 07138233 1 12 Cutoff valve 3 8 07138232 1 13 4 way connector 06642036 1 14 Support plate 01318206 1 15 Tube exit plate 01388210 1 16 Cover of electric box 01418231 1 17 Capacitor CBB61 6uF 450V TUV 33010047 1 18 AC Contactor GC6 45S 01C1 44010253 1 19 Terminal board 3 bit 42011242 1 20 Terminal board 2 bit 420111451 1 21 Capacitor CBB65 50uF 450V 33000001 ...

Page 33: ... filter 07219056 1 10 Dual way filter 07220016 1 11 Cutoff valve 1 1 8 07138236 1 12 Cutoff valve 1 2 07138235 1 13 Support plate 01318206 1 14 Tube exit plate 01388208 1 15 Cover of electric box 01418231 1 16 Capacitor CBB61 8uF 450V 33010014 1 17 AC Contactor GC6 45S 01C1 44010253 1 18 Terminal board 3 bit 42011242 1 19 Terminal board 2 bit 420111451 1 20 Capacitor CBB65 50uF 450V φ50X120 330000...

Page 34: ...56 1 10 Dual way filter 07220016 1 11 Cutoff valve 1 1 8 07138236 1 12 Cutoff valve 1 2 07138235 1 13 Support plate 01318206 1 14 Tube exit plate 01388208 1 15 Cover of electric box 01418231 1 16 Capacitor CBB61 8uF 450V 33010014 1 17 AC Contactor GC6 45S 01C1 44010253 1 18 Terminal board 3 bit 42011242 1 19 Terminal board 2 bit 420111451 1 20 Capacitor CBB65 35uF 450V φ55X110 TUV VDE 33010743 2 2...

Page 35: ...0 tapping screws fixing the cover plate z Loosen the 4 tapping screws fixing the cover of electric box Fig 1 z Open the cover of electric box and remove the motor wires From the electric box Fig 2 z Raise the cover plate to remove it from the unit Fig 3 图 1 Fig 1 Fig 2 图 3 Motor Capacitor Compressor capacitor Cover of electric box Tapping screw ...

Page 36: ...Household Unit Technical Service Manual 36 Fig 3 ...

Page 37: ...screws fixing the axial flow fan z Pull the axial flow fan upward to remove it from the motor axis Fig 4 3 Remove the motor z Remove the 4 nuts fixing the motor z Pull the cover plate upward and remove the motor Fig 5 图 5 Fig 5 4 Remove the side plate z Loosen the tapping screws fixing the side plate z Pull outward to remove the side plate Fig 6 Screw Tapping screw ...

Page 38: ...nnecting pipe Fig 7 Fig 7 6 Remove the compressor z Remove the pipes from the suction port and exhaust port of the compressor z Loosen the nuts with washer fixing the compressor z Remove the compressor wires from the electric box z Remove the compressor out from the unit Fig 8 Fig 8 Weld of gas separating pipe Weld of liquid collecting pipe Exhaust pipe port Suction pipe port ...

Page 39: ...and leakage test never mix the oxygen acetylene or other dangerous gas into the refrigerating loop To avoid danger it is best to use nitrogen or refrigerant to do this test 4 5 Important Repairs 4 5 1 Add compressor oil Operating Steps 1 Collect the Freon under COOL mode operation Close the gas valve and liquid valve tightly 2 Cut off the connection pipe large diameter and valve 3 Add compressor o...

Page 40: ...ffect the normal operation of the unit directly but also cause pollution to the environment In event of open fire the refrigerant will decompose into poisonous gas which causes severe harm to the living beings In event leakage please immediately stop the unit for detection and repair of the leakage Operating Steps 1 Charge nitrogen 20 0kgf cm2 into the system pipeline 2 Use soap water to check the...

Page 41: ...to the vacuum pump to the Freon tank Always use the refrigerant marked on the nameplate Discharge the air in the hose and charge Freon into the system pipeline until the pressure reaches 0 0kgf cm2 6 Change the hose which is connected to the Freon tank to the vacuum pump Start the vacuum pump to vacuumize for 30 minutes until the vacuum level reaches 1 0kgf cm2 4 5 5 Determination of Refrigerant C...

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