Haier ALASKA145B2, Service Manual

Page 1: ... and is not designed for use by the general public It dose not contain warnings and cautions to advice non technical individuals of potential dangers in attempting to service a product Product powered by electricity should by serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone el...

Page 2: ...Cleaning 8 Chapter 4 Disassembly 9 4 1 Door assembly Door hinge hinge cover 9 4 2 Compartment Grill assembly 9 4 3 Control panel assembly Panel cover board knob indicator light 10 4 4 Thermostat assembly 10 Chapter 5 Control and display system 11 5 1 Control panel 11 5 2 Starting the Freezer 12 Chapter 6 System flow principle 13 6 1 Refrigeration flow chart 13 6 2 Refrigeration flow scenograph 14 ...

Page 3: ...of current 2 Cut out the power supply before the repair to avoid an electrical shock hazard 3 In the case of a live line test insulating gloves should be worn to avoid potential electrical shock 4 Confirm the rated current voltage and capacity before testing with any kinds of instruments 5 Watch if the upper door is open when you check something at a lower position 6 Take out every part in the cab...

Page 4: ...igerator is in operation especially when your hand is wet else you may be glued to the surface 14 Pull out the plug of power supply during clearance or power outage Wait at least five minutes to resume the power supply in order to prevent damage to the compressor caused by continuous restart Photo used in this manual The illustration and photos used in this Manual may not base on the final design ...

Page 5: ...42 195 195 Total net capacity l 142 195 195 Energy consumption year kWh year 215 254 278 Max storage time at breackdown h 35 35 35 Defrosting Manual Automatic Manual Manual Manual Kind of coolant R134a R600a R600a 50g R600a 56g R600a 56g 3 Technical data Voltage frequency V Hz 115 60 115 60 115 60 Input power currency W A 100 1 5 100 1 5 100 1 5 Lenght of cable incl plug cm 180 185 180 185 180 185...

Page 6: ...SERVICE MANUAL Model ALASKA145B2 ALASKA200S2 ALASKA195B2 6 Issue 2017 6 30 Rev Ref1706S018V0 2 2 External views Door Cabinet Control penel ...

Page 7: ... in 2 Place the freezer on a floor strong enough to support it fully loaded 3 When moving freezer never tilt it more than a 45 degree angle This could damage the compressor and the sealed system 4 If 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 5 Proper Air Circulation To assure the freezer works at the max...

Page 8: ...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 turn the arrow to the up position Re plug the drain plug inside the freezer compartment Note monitor the container under the drain to avoid overflow Rest the temperature control to the desired setting 3 5 Cleaning Outside Protect the paint finish The fini...

Page 9: ... absorb stale freezer odors Change the box ever y three months Care should be taken in moving the freezer away from the wall All types of floor coverings can be damaged particularly cushioned coverings and those with embossed surfaces Chapter 4 Disassembly 4 1 Door assembly Door hinge hinge cover 1 Unscrew the hinge cover screw with screwdriver take away the top and bottom cover by pull it and the...

Page 10: ...t push the connector inside when the clip falls off the cabinet and take off the control panel and the connective wire cord with an acutilingual plier 4 4 Thermostat assembly First take off the knob Use turnbuckle spanner or acutilingual plier unscrew the turnbuckle then thermostat can be moved from back of panel Note When assembly thermostat you should placed thermostat in originally direction ...

Page 11: ...ure to 1 the level you require between Min slight cooling and max Lowest temperature If the appliance is equipped with indicator lights the following guide explains what is meant by each light up Green CONTROL The appliance is under current and operating The green control light must always be on when the appliance is connected to the mains and switched on It is very important to pay attention to t...

Page 12: ...o 5 2 Starting the Freezer 1 Clean the inside of the freezer with a mild solution of baking soda and water 2 Connect cord to power outlet 3 On models with a Temperature Monitor or High Temp Alarm Switch set the switch to the OFF position 4 Make sure the temperature control is set at 4 5 Allow freezer to operate for at least four hours before placing food inside 6 On models with a Temperature Monit...

Page 13: ...018V0 Chapter 6 System flow principle 6 1 Refrigeration flow chart The refrigeration system of direct cooling single system cooler belongs to the category of a single temperature and single control refrigerating system with one evaporators and is controlled by a single temperature control ...

Page 14: ...SERVICE MANUAL Model ALASKA145B2 ALASKA200S2 ALASKA195B2 14 Issue 2017 6 30 Rev Ref1706S018V0 6 2 Refrigeration flow scenograph ...

Page 15: ...SERVICE MANUAL Model ALASKA145B2 ALASKA200S2 ALASKA195B2 15 Issue 2017 6 30 Rev Ref1706S018V0 Chapter 7 Circuit diagram 7 1 Brief principle diagram ...

Page 16: ...SERVICE MANUAL Model ALASKA145B2 ALASKA200S2 ALASKA195B2 16 Issue 2017 6 30 Rev Ref1706S018V0 7 2 Wiring diagram ...

Page 17: ... long Door lid left open Check to see if package is holding door lid open Too frequent or too long door lid openings Reduce the time of opening the door lid Temperature control set too cold See About the operation of the freezer Inadequate air circulation space around cabinet See Preparing to install the freezer Fast Freeze switch is in the ON position on some models See About the operation of the...

Page 18: ...position or has run for too long on some models About the operation of the freezer Moisture forms on outside of cabinet Not unusual during periods of high humidity Wipe surface Interior light does not work on some models No power at outlet Replace fuse or reset the breaker Freezer is unplugged Push the plug completely into the outlet Light bulb burned out Replace bulb Door lid wont fully close by ...

Page 19: ...pressor抯pin is tight contact is good Whether input and output voltage of main control board is normal Whether each contact of main control board is normal Tighten each contact and test machine again Y Trouble of lighting and display system Adjust the grade according to fact Compressor is open circuit or short circuit Inner trouble of compressor If it is infinite or 0 then the starter is out of wor...

Page 20: ...SERVICE MANUAL Model ALASKA145B2 ALASKA200S2 ALASKA195B2 20 Issue 2017 6 30 Rev Ref1706S018V0 8 2 2 Poor cooling ...

Page 21: ...KA195B2 21 Issue 2017 6 30 Rev Ref1706S018V0 Chapter 9 Attachment 9 1 The main components datasheet No Spare parts Model The main parameters Remark 1 Compressor HDL140DL Power 115V 60Hz Refrigerating capacity 140W ALASKA145B2 ALASKA 200S2 ALASKA195B2 ...