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Haier DW-40W100, Service Manual, Page: 7 / 21

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Haier DW-40W100 Service Manual Download Page 7

 

Circuit Diagram 

1) Applied model: DW-40W100 

 

 

2) Applied model: DW-40W255/380 

 

 

 

Compressor 

Starter relay 

Cooling blower

Electronic temperature controlle

r

 

Power plug 

Starter capacitor

Compressor 

Cooling blower

Electronic temperature controlle

r

 

Power plug 

Starter capacitor

Starter relay 

Running capacitor 

Summary of Contents for DW-40W100

Page 1: ...S Service Manual l De DW eep Tem W 40W100 D peratur DW 40W255 Haier Me re Freez 5 DW 40W3 edical L er 380 Laboratory FILE No y Product o HMRSM ts Co Ltd M 002 04 ...

Page 2: ...Effective models This service manual is effective for following models Model name Product code Voltage V Frequency Hz Plug type DW 40W100 220 50 All DW 40W255 220 50 All DW 40W380 220 50 All 220 50 All ...

Page 3: ...Product Appearance 5 Technical Data 6 Circuit Diagram 7 Task Control Principle Parameters 8 Temperature Controller Parameters 11 Compressor Parameters 13 Trouble shootings 14 FAQ 17 Question Answer 18 Structure Schematic Diagram 19 Wiring Diagram 20 ...

Page 4: ...h low temperature alarm controller with certain temperature alarm point to be set as needed 5 With famous brand Compressor florid free environmentally friendly refrigerating medium and two alarm modes buzzer alarm blinking indicator alarm 6 Security door lock design to prevent arbitrary opening of the door 7 Stepped anti corrosion liner design for location of food baskets in different types 8 Wide...

Page 5: ...Te Fo Door H Hi Do emperature Co ood Basket Struc Handle inge oor ontroller cture D Drawing g of Pro oduct A Appear rance ...

Page 6: ... I I I Usable Capacity L 100 255 380 Rated Power Supply AC220V 50Hz AC220V 50Hz AC220V 50Hz Rated Power W 260 410 550 Power Consumption kW h 24h Refrigerating medium R600a g Boxed Dimension WxDxH mm 680 600 805 633 1243 838 633 1550 838 Net Weight Gross Weight kg 43 46 69 81 82 89 Compressor SC12CL SC18CL SC21CL ...

Page 7: ...lied model DW 40W255 380 Compressor Starter relay Cooling blower Electronic temperature controller Power plug Starter capacitor Compressor Cooling blower Electronic temperature controller Power plug Starter capacitor Starter relay Running capacitor ...

Page 8: ...y the current internal temperature 4 After check of the set temperature it is still necessary to check the setting of other parameters 5 To display the current internal temperature 6 Press the button Set for at least 5 seconds To display a flashing PS 7 Press the button Set To display 0 8 By pressing the button Up To display 22 9 Press the button Set To display PS 10 By pressing the button Up To d...

Page 9: ...ressing the button Up To display r2 35 Press the button Set To display 20 36 If 10 is not displayed press Up Down for resetting To display 20 37 Press the button Set To display r2 38 By pressing the button Up To display c4 39 Press the button Set To display 100 40 If 100 is not displayed press Up Down for resetting To display 100 41 Press the button Set To display c4 42 By pressing the button Up T...

Page 10: ... button Up To display H2 67 Press the button Set To display 1 68 If 1 is not displayed press Up Down for resetting To display 1 69 Press the button Set To display H2 70 Press the button Set for over 5 seconds to save the set value To display the current internal temperature value Note Error signals of this temperature controller are E0 and E1 When there comes a short circuit breakage fault or inco...

Page 11: ...1 0 0 6 Decimal Point Forbidden 1 1 r Control Parameters r1 Permitted Minimum Temperature Set Value 40 30 r2 Permitted Maximum Temperature Set Value 20 10 rd Control Thermal Difference 2 2 A Alarm Parameters A0 Alarm Blower Control Difference 0 0 Ad Lag Time of Temperature Alarm Min 0 0 AL Offset of Low Temperature Alarm Limit Value to the Set Value 5 5 AH Offset of High Temperature Alarm Limit Va...

Page 12: ...me of the Compressor Min 0 0 c4 Duty setting Function Valid or Not 0 off 100 constantly on Min 100 100 cc Duration of Continuous Operation Hour 0 0 c6 Alarm Lag Time after Continuous Operation Hour 2 2 H Other Parameters H1 Special Allocation for Definition of Defrosting or Not 0 no 1 yes 0 0 H2 Button Lock Function Locked or Not 0 yes 1 no 1 1 H4 Buzzer Valid or Not 0 yes 1 no 0 0 ...

Page 13: ...ing cc 550 Product Model DW 40W255 Compressor Model SC18CL Rated Frequency Hz 50 Refrigerating Ouput W 313 Motor Type CSR Input Power W 410 Refrigerating Mode Wind Cooling Rated Voltage V 198 254 Oil Filling cc 550 Product Model DW 40W380 Compressor Model SC21CL Rated Frequency Hz 50 Refrigerating Ouput W 378 Motor Type CSR Input Power W 550 Refrigerating Mode Wind Cooling Rated Voltage V 198 254 ...

Page 14: ...Carel Electronic Temperature Controller 0074091216 3 Power Cord Power Cord 0075180003 4 Bonding Wires Bonding Wires for Electric Connection 0074090759A 5 Evaporator Evaporator Φ7 8 0 6 0070700258 6 Condenser Internal Mounted CondenserΦ4 56 0 6 0070700256 7 Compartment Shield Compartment Shield 0070103022 8 Filter Drier Filter of Single Chamber Vacuum Pumping 0060702792 ...

Page 15: ...6 Evaporator HBC 268 Evaporator 0270700031 7 Connecting Wires Temperature Controller wire 1 0075180057 8 Power Cord Power Cord 0075180003 9 Connecting Wires Compressor Junction Box Connection 0075180002 10 Connecting Wires Temperature Controller wires 3RV1 0 75MM2 0075160026 11 Connecting Wires Temperature Controller wires 3RV1 0 75MM2 0075160025 12 Connecting Wires ROHS BD 60GPB Compressor Earth ...

Page 16: ...1C 8 Lighting SC 137SCP Lighting Tube 11W Osram U Type Lighting Tube 0071400593 9 Lamp Shade BC 110 Lamp Shade with transparent PS 0070200919 10 Evaporator Clad Plate Evaporator 0074010035 11 Condenser SC 280 Compartment Condenser 0070701642 12 Compartment Shield SC 280 Compartment Shield 0070203048A 13 filter Common Double Chamber Vacuum Pumping Filter 20G Molecular Sieve 0074180002A 14 Shelf SC ...

Page 17: ...ure controller or the temperature sensor Big noise from the refrigerator 1 Uneven position Change the refrigerator s position 2 Resonance caused among the tubes or among the refrigerator cabinets during the compressor s operation Sort out the tubes to avoid resonance 3 Loosening of the compressor s connecting bolts Tighten the connecting bolts Refrigerating difference of the refrigerator 1 Serious...

Page 18: ...high or too low we can solve this problem by adjusting the controlling temperature There is a sweeper phenomenon within the refrigerator after a certain duration of the its operation A little sweeper can be drained off periodically and be wiped off by a towel If there is a lot more sweeper we can check whether the drainpipe or other drainage are blocked and may get it though with a piece of fine w...

Page 19: ...Structure Schematic Diagram 压缩机 干燥过滤器 蒸发器 毛 细 管 丝管冷凝器 内藏冷凝器 Compressor Fiber Tube Condenser Internal Mounted Condenser Drier Filter Evaporator Capillary ...

Page 20: ...Wiring Diagram Blower Junction Box Electronic Temperature Controller Electronic Temperature Controller Blue Black Yellow Green Brown Blue Temperature Sensing Probes Yellow Green Power line ...

Page 21: ...Inspired living Haier Medical Laboratory Products Co Ltd Room 403D Brand Building Haier Industrial Park No 1 Haier Road Qingdao China Website www haiermedical com ...

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