Haier BD-103GC, Service Manual

Page 1: ...Freezer SERVICE MANUAL Features 1 Deep and quick freezing 2 Square cabinet and square lid 3 Mechanical temperature control with power indicator 4 High pressure foam cover for efficient Temperature preservation 5 Eximious water disposal device 6 Wide climate zone design MODEL BD 103GC Haier Group ...

Page 2: ...ALLATION AND ACCESSORY PARTS PARTS IDENTIFICATIONS DISASSEMBLY FUNCTION SCHEDULE SYSTEM FLOW CHART SYSTEM FLOW SCENOGRAPH CIRCUIT DIAGRAM 1 Brief principle diagram 2 Connect diagram NORMAL PROBLEMS TROUBLE SHOOTING 1 Compressor doesn t start 2 Poor cooling ...

Page 3: ...lways grasp the plug firmly and pull straight out from the outlet 4 Repair or replace immediately all electric service cords that have become frayed or otherwise damaged Do not use a cord that shows cracks or abrasion damage along its length the plug or the connector end 5 Unplug your freezer before cleaning or before making any repairs Note If for any reason this product requires service we stron...

Page 4: ...freezer 10 WARNING Keep ventilation Openings in the appliance enclosure or in the built in structure clear of obstruction WARNING Do not use mechanical devices or other means to accelerate the defrosting process other than those reconnended by the manufacturer WARNING Do not damage the refregerant circuit WARNING Do not use electrical appliances inside the food storage compartments of the applianc...

Page 5: ... ST Freezer star rating Approvals VDE TÜV IMQ NF ÖVE DEMKO etc CE GS Certifications Key features Gross capacity l 104 Total net capacity l 103 Freezing capacity kg 24h kg 24h 9 Energy consumption year kWh year 240 Max storage time at breackdown h 13 Defrosting Manual Automatic Manual Kind of coolant R134a R600a R600a Foaming components R141b C P C P Technical data Voltage frequency V Hz 220 240 50...

Page 6: ... 5 Baskets number n 1 metal Defrost drain Interior light Calendar Adjustable thermostat Fast freeze lamp yellow On light green Breakdown light red Fast freeze switch Freezer temperature warning indicator LED by sound Thermometer Outside In partition Maximum loading level marking Adjustable feet front rear n unable adjustable feet Mobility wheels front rear n Flush back skin evaporator Product net ...

Page 7: ...r on a floor strong enough to support it fully loaded 3 When moving the freezer never tilt it more than a 45 degree angle This could damage the compressor and the sealed system 4 If the freezer is tilted let it stand in an upright position for at least 24 hours prior to plugging This is to allow the refrigerant to settle Proper Air Circulation z To assure your freezer works at the maximum efficien...

Page 8: ...rage etc z Select a suitable location for the freezer on a hard even surfaces away from direct sunlight or heat source e g radiators baseboard heaters cooking appliances etc Any floor unevenness should be corrected Operating Your Freezer Once the freezer is in its proper place plug it in an electrical outlet having 230 volts Set the temperature on the temperature contrail knob min being the warmes...

Page 9: ...punctured coil will void the warranty unplug the unit For draining place a tray beneath the outer drain plug Pull out the drain dial and rotate it so that the arrow points down ward This will let the water flow out into the tray Remove the drain plug from the inside of the freezer Defrosting usually takes a few hours To defrost faster keep the freezer door open When done push the drain dial in and...

Page 10: ...PARTS IDENTIFICATIONS ...

Page 11: ...in a anticlockwise manner it could be disassembled easily Disassemble the compressor cover With the crossed screwdriver to turn the screw in an anticlockwise manner and take it out from the lower left to the upper right Disassemble the control panel stretch your arm into the compartment push the connector inside when the clip falls off the cabinet take off the control panel and the connective wire...

Page 12: ...n the nut anticlockwise with a pinchers or clamp then it could be moved Disassemble the hinge assembly and the hinge cover screw off the two screws on the hinge cover take away the cover then screw off the eight screws on the bottom hinge so the whole hinge could be moved ...

Page 13: ...the pipe with the plier to let out the coolant then pull out the discharge and the suction after heated by gas jointing Disassemble the compressor sole plate turn off the four screws of the compressor sole plate with a cross screw anticlockwise then take away the plate from the sideway ...

Page 14: ...ium setting Do not adjust your freezer frequently green CONTROL The green control light must always be on when the is very important to pay attention to this because in the appliance is connected to the mains and switched on It event of a power failure the red and yellow lights stop operating and do no longer provide a warning red ALARM If the red indicator light goes on there may be several reaso...

Page 15: ...r with fresh food In these cases it is normal that the red indicator light goes on It goes off automatically when the interior temperature reaches approximately 15 C yellow SUPER FREEZE SWITCH The compressor continues cooling until the SUPER FREEZE switch is turned off again ...

Page 16: ...refrigeration system of direct cooling single system freezers belongs to the category of a single temperature and single control refrigerating system with only one evaporator and is controlled by a single temperature control ...

Page 17: ...SYSTEM FLOW SCENOGRAPH ...

Page 18: ...e temperature in the freezer is higher and reaches the value for starting the machine the thermostat will be closed the compressor will run When the temperature in the freezer is lower and reaches the value for closing the machine the thermostat will be open thus the compressor will be stop running ...

Page 19: ...CIRCUIT DIAGRAM 2 Connect diagram Yellow light Red light Green light Notice BN brown BU Blue BK Black GNYE Kelly RED Red Thermostat compressor ...

Page 20: ...tarting relay or thermal protection unit 7 Measure using R 1 position of avometer if there is wire broken change compressor 8 Change compressor 9 Change compressor Compressor starts too frequent operation time too long but temperature drop in freezer is too slow 1 The distance between temperatures sensing tube of temp Controller and evaporator are too big 2 The temperature controller is out of ord...

Page 21: ...ture around compressor is too high 1 Supplement a stabilizer and adjust its value to rated 2 Change over load protection unit 3 Change starting relay 4 Change compressor 5 Change compressor 6 Increase heat radiation space Too much noise when compressor runs 1 The floor is loose 2 The freezer body is not stable and in level 3 When compressor runs friction between tubes and freezer body causes reson...

Page 22: ... leakage of fan 1 Environment temperature too high or insulation ability of insulator is dropped 2 There is short circuit between fan coils or the fan coil is burned 1 Change fan 2 Change fan Fan too noisy 1 The blade of fan is blocked or fan supporter is loose 2 The clearance of fan axle is too big 1 Clear obstacles around the fan or tighten the supporter 2 Change the fan The fan doesn t run 1 Ch...

Page 23: ...TROUBLE SHOOTING 1 Compressor doesn t start ...

Page 24: ...her the room temperature is too hoot or not Whether the condenser is blocked by cloth pieces or paper or dirt or not Whether the glass door has been closed well Whether the glass door door seal bar is too dirty or sealed well Remove dirt and put on a little talcum power Avoid these matters which will affect heat radiation of condenser and reduce refrigeration ability Frequent opening and extended ...

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