service manual for Deep Freezer(Chest)
Contents
1. Up A Down Y for resetting 69 Press the button Set 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 EO and E1 When there comes a short circuit breakage fault or incorrect connection for the temperature sensor the display screen shall show EO When there are wrong settings for the parameter 4 default 1 or the parameter DO default 2 the display screen shall show E1 with the buzzer alarming and the alarm indicator blinking If it is the case it is necessary to check the wiring and parameters setup Temperature Controller Parameters DW 40W100 255 380 DW 25W1 DW 25W198 300 388 518 8 a S Sensor Parameters Temperature LE Calibration for the Environmental Sensor Stability 4 4 Measurement Sensor Probe L Decimal Point Forbidden Control Parameters Minimum ergy 40 30 Temperature Set Value Permitted CIF 20 10 Maximum Temperature Set Value Control Thermal Difference Alarm Parameters Alarm amp Blower Control Difference Lag Time of Temperature Alarm Offset of Low Temperature Alarm Limit Value to the Set Value Offset of High LP 5 5 Temperature Alarm Limit Value to the Set Value Compressor Parameters EEE The Minimum Interval between the Adjacent Two Operations of the Compressor Shortest Down2. Haier Service Manual FILE No HMRSM 002 04 Deep Temperature Freezer DW 40W100 DW 40W255 DW 40W380 Haier Medical amp Laboratory Products Co Ltd Effective models This service manual is effective for following models Product code Voltage V Frequency Hz Plug type Content Produc CFC AITRS dan dense ta dates diode dote dis nee toc 4 Structure Drawing of Product Appearance ccccccceeccccccccceeeeeecceeecaaeeseecceesaeeeeeeeeeeaaas 5 CHOS des da a tes et doi 6 CCE MAS A a a ee en a et oo es E Hoi T Task Control Principle Paramete Sene a a a 8 Temperature Controller Paramete ass RE neue 11 Comoe Or Pal aime lets Se Rd dense nl om ie oi 13 TOU CX SOON SE Rs bn eee an ae Dates Ones du ii ct nue 14 PAO aaa a otiaan ato dase bs tndemuaioa mie sat au sdinnentebssetumnsniaks 17 Question amp ANSWET TN 18 Smacre schemate DAS FAT SR dessin Aetna ne 19 IY Mie DE a a a catenin ee de me D rome Re de ne 20 Product Features Temperature range inside the freezer is 20 40 C adjustable with the environmental temperature of 10 25 C Microprocessor control with digital display of the temperature High density insulation layer amp low power consumption High low temperature alarm controller with certain temperature alarm point to be set as needed With famous brand Compressor florid free amp environmentally friendly refrigerating medium and two alarm modes buzzer alarm amp blinking indicator a
3. Shelf bottom SC 280 Food Shelf bottom 0070101179B SC 280 Glass Door Assembly 0070810664 19 BC 50G Lock Assembly 0070804947 0071400593 DW 40W380 O FAQ 1 Fuse burn out Replace the fuse 2 Connection Damage of the socket connector s for the compartment wires The compressor 3 Incorrect connection of wires Check and make correct installation cannot be started 4 Fault in the controller Replace the temperature controller 5 Damaged starter or thermal protector Replace the starter or the thermal protector 6 Fault in the compressor Replace the compressor Replace the socket connector s The temperature controller displays Fault in the sensor Replace the temperature controller or the temperature sensor EQ 1 Uneven position Change the refrigerator s position 2 Resonance caused among the tubes or Big noise from the among the refrigerator cabinets during the Sort out the tubes to avoid resonance refrigerator compressor s operation a of the compressor s connecting Tighten theconnectinalbolts i i 1 Serious leakage of refrigerating medium Check the leakage and refill the Refrigerating refrigerating medium difference of the refrigerator 2 Dirty block and oil block of capillary tubes Clean the capillary tubes or replace the or of the system filter 1 Wrong setup of the parameters Check parameter setup No alarm temperature controller 2 Fault in the 2 F
4. 220V 50HZ a 180 BD 319H ee Domestic European Internal Mounted Condenser with 7 Loops 0070701804 BD 319H Return Pipe P REIN PIDE Group 0070701809 _ E HBC 268 Evaporator 0270700031 Connecting Temperature Controller Wires wire 1 0075180057 DW 40W255 Connecting Compressor amp Junction Wires Box Connection 0075180002 10 Connecting Temperature Controller Wires wires 3RV1 0 75MM2 0075160026 11 Connecting Temperature Controller Wires wires 3RV1 0 75MM2 0075160025 Connecting ROHS BD 60GPB Wires Compressor Earth Lead 0070401132 BD 379H Nigerian Fiber Condenser Tube Condenser 0070803664B 20G Molecular Sieve Common Filter Double Chamber Vacuum Pumping Filter 0074180002A 8 Blower Product Model Pal Parts Details Specification or Model Private Part No 1 Jiaxipera ZBU1122CY 0060702534 2 Temperature Carrel Electronic Temperature 0074091216 Controller Controller 3 Condensate Fan 220V 50HZ 0074091180 CS o O SC 180 Power Cord 0070401234A Assembly 7 SC 280 Temperature Bonding Wires Controller Wires A 0070401561C SC 137SCP Lighting Tube Lighting 11W Osram U Type Lighting Tube Lamp Shade BOTHO amp nage WIN 6970200016 transparent PS 10 Clad Plate Evaporator 0074010035 11 Condenser SC 280 Compartment 0070701642 Condenser al A SC 280 Compartment Shield 0070203048A 13 Common Double Chamber filter Vacuum Pumping Filter 20G 0074180002A Molecular Sieve Shelf SC 280 Food Shelf 0070101179A
5. Temperature Controller Panel Temperature Controller Wiring Diagram Debug Methods of the temperature controller Button Operation Display No 1 Press the button Set for about 2 seconds To display the initially set temperature of 30 If 30 is not displayed press Up A Down W for resetting To display 30 3 Press the button Set To display the current internal temperature After check of the set temperature it is still necessary to check the setting of other parameters as temperature 6 Press the button Set for at least 5 seconds To display a flashing PS Press the button Set 8 ABy pressing the button Up A 9 Press the button Set By pressing the button Up A Press the button Set If 0 is not displayed press Up A Down W for resetting Press the button Set By pressing the button Up A Press the button Set If 1 it is not displayed press Up A Down Y for resetting Press the button Set To display 4 gt a AN iN 60 fois not displayed press Upa Down Y for resetting To display 0 Press the button Set By pressing the button Up A Press the button Set If 0 is not displayed press Up A Down Y for resetting Press the button Set 66 By pressing the button Up A Press the button Set 68 If 1 is not displayed press
6. Time of the Compressor Shortest Up Time of the Min Compressor Duty setting Function Valid Not O off 100 constantly on Duration of Continuous Hour Operation Alarm Lag Time after Continuous Hour Operation Other Parameters A Allocation for Definition of Defrosting or Not O no 1 yes Button Lock Function Locked or Not O yes 1 no Buzzer Valid or Not O yes 1 no Compressor Parameters Refrigerating Ouput W 253 Rated Voltage V 198 254 Oil Filling cc 550 Product Model DW 40W255 Compressor Model SC18CL Rated Frequency Hz Refrigerating Ouput W Input Power W Refrigerating Mode Wind Cooling Rated Voltage V 198 254 Oil Filling cc Rated Voltage V 198 254 Oil Filling cc 00 Input Power W Trouble shootings Product Model No Parts Details Specification or Model Private Part No 1 Compressor Zanuxi HVT86AA 0074090643 Temperature Carel Electronic Controller Temperature Controller DRE Bonding Wires Bonding Wires for Electric 0074090759A Connection DW 40W100 Eee Evaporator 7 8 0 6 0070700258 Internal Mounted Condenser 4 56 0 6 0070700256 compartment Compartment Shield 0070103022 Drier Filter Filter Single Chamber Vacuum 0060702792 Pumping Product Model Parts Details Specification or Model Private Part No Compressor Jiaxipera ZBU1122CY 0060702534 Temperature Carrel Electronic Controller Temperature Controller ee BD 219H Nigerian Blower Eat
7. ault in the temperature controller controller Replace the temperature controller Main Problem The internal temperature is too high or too low There is a sweeper phenomenon within the refrigerator after a certain duration of the its operation Question amp Answer Answer to the problem It is a bit relevant to the surrounding environmental temperature When the internal temperature is too high or too low we can solve this problem by adjusting the controlling temperature 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 wire Structure Schematic Diagram Fiber Tube Condenser Internal Mounted Condenser 2 Capillary ron X N Evaporator Wiring Diagram Electronic Temperature Controller Temperature Sensing Probes Blower Electronic Temperature Controller 5 Es Yellow Green 2 Junction Box W Yellow Green Ly UMOIg aie Inspired living Haier Medical amp Laboratory Products Co Ltd Room 403D Brand Building Haier Industrial Park No 1 Haier Road Qingdao China Website www haiermedical com
8. larm security door lock design to prevent arbitrary opening of the door Stepped anti corrosion liner design for location of food baskets in different types Wide voltage band suitable to the 187 242V voltage Structure Drawing of Product Appearance Door Handle e MM Food Basket E a a e 00 Temperature Controller Technical Data Protection type to Rated Power Supply AC220V 50Hz AC220V 50Hz AC220V 50Hz Power Consumption KW h 24h Refrigerating medium R600a g Boxed Dimension 680 600 805 633 1243 838 633 1550 838 WxDxH mm Net Weight Gross 43 46 69 81 82 89 Weight kg SC12CL SC18CL SC21CL Circuit Diagram 1 Applied model DW 40W100 M1 Compressor M2 Cooling blower P Electronic temperature controller K_A Starter relay C i Starter capacitor P Power plug 2 Applied model DW 40W255 380 M1 Compressor M2 Cooling blower P Electronic temperature controller RKA Starter relay Starter capacitor XP Power plug C2 Running capacitor Task Control Principle amp Parameters 1 Control Principle amp Functions This freezer adopts an electronically temperature control system controlled by the Carel temperature controller Temperature controller panel amp wiring diagram compressor Power supply Probe 12181418 617 8 9 J Ty v 2 o 3 amp 2 k o amp x
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