Haier FCM7DUHWW, Service Manual

Page 1: ...y 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 e...

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

Page 3: ...hould 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 cabinet before moving the machine especially things like panels e g glass shelf 7 Please wear intact cotton gloves when repair any parts of the evap...

Page 4: ...this manual The illustration and photos used in this Manual may not base on the final design of products which may differ from your products in some way 1 3 How to read this Service Manual Icons are used to attract the attention of the reader to specific information The meaning of each icon is described in the table below Note A note provides information that is not indispensable but may neverthel...

Page 5: ... Yes Kind of coolant R134a R134a Foaming components C P C P Wrap Around Condenser Yes Yes Wrap Around Evaporator Yes Yes Defrost Water Drain Yes Yes Power On Light Yes Yes Lock no yes Slide out Storage Baskets 2 2 Slide out Storage Baskets Material Wire Wire Second Level Rail n a n a Divider no yes 4 Economical Quiet Insulation cabinet foam lid packed Yes Yes Cabinet Liner Textured Aluminum Textur...

Page 6: ...5 8 21 5 8 Product Weight lbs 84 84 Air Clearances Each Side in 3 3 Air Clearances Back in 3 3 Approximate Shipping Weight lbs 90 90 Carton Graphics Kraft Kraft 7 Energy Voltage Frequency 115V 60Hz 115V 60Hz Amps 1 7A 1 7A Max Energy Usage kwh yr 277 277 8 Service User instruction GB FR GB FR ...

Page 7: ...SERVICE MANUAL Model FCM7SUHWW FCM7DUHWW 7 Issue 2013 09 26 REV Ref1309S003V0 2 2 External views Door Cabinet Control panel Drain pipe ...

Page 8: ...te support If the freezer has been inclined more then 45 position we need wait 24 hours before restarting the freezer 3 2 Defrosting and Draining In most climates defrosting will be necessary only about twice a year To have the freezer operate most efficiently do not permit more than 1 2 13 mm of frost to accumulate on the shelves To remove frost scrape with a plastic or wood spatula or scraper Do...

Page 9: ...nd then at least twice a year Appliance polish wax also works well to remove tape residue from freezer surfaces Keep the finish clean Wipe with a clean cloth lightly dampened with appliance polish wax or mild liquid dishwashing detergent Dry and polish with a clean soft cloth Do not wipe the freezer with a soiled dishwashing cloth or wet towel Do not use scouring pads powdered cleaners bleach or c...

Page 10: ...ly Door hinge hinge cover Unscrew the hinge cover screw with screwdriver take away the top and bottom cover by pull it and then unscrew the screws on the hinge so the whole hinge could be moved 4 2 Compartment Grill assembly Unscrew the two screw of grill we can take away the grill Top hinge cover Bottom hinge cover ...

Page 11: ...me pull panel outside then take away it Take away the knob with a sharp edged tool Press the cover board and take it away Press two claws on indicator light side and push it from back to front 4 4 Thermostat assembly First take off the knob refer 4 3 Use turnbuckle spanner or acutilingual plier unscrew the turnbuckle and then thermostat can be moved from back of panel Note When assembly thermostat...

Page 12: ...ature to stabilize Turning the control to the OFF position stops the cooling process but does not shut off power to the freezer 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 ...

Page 13: ...an mperature co MANU HWW FCM7 ystem f on flow ch ystem of d nd single co ontrol UAL 7DUHWW flow pri hart direct coolin ontrol refrige nciple ng single sy erating syste ystem cool em with one Is R ler belongs evaporator ssue 2013 0 REV Ref130 s to the c rs which is c 09 26 09S003V0 category of controlled by 13 a y a ...

Page 14: ...SERVICE MANUAL Model FCM7SUHWW FCM7DUHWW 14 Issue 2013 09 26 REV Ref1309S003V0 6 2 Refrigeration flow scenograph ...

Page 15: ...SERVICE MANUAL Model FCM7SUHWW FCM7DUHWW 15 Issue 2013 09 26 REV Ref1309S003V0 Chapter 7 Circuit diagram 7 1 Brief principle diagram ...

Page 16: ...r freezer Freezer operates too long Door lid left open Check to see if package is holding door lid open Too frequent or too long door lid openings Temperature control set too cold See About the operation of your 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 your freezer...

Page 17: ...f your freezer Fast Freeze switch is in the ON position or has run for too long on some models About the operation of your 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 burne...

Page 18: ... minute it will stop running Exchange the thermostat Check whether the working current of compressor is higher than 120 of normal operating current If the noise of compressor is loud Check whether the working current of compressor is lower than 80 of normal operating current The working sound of compressor is small If compressor can run naturally and temperature raising of condenser is very low If...

Page 19: ...s ZERO or INFINITE means the starter is out of work For PTC starter when shake it it should not have noise if it has means the starter Magnetic Disk burned YES Check if the overload protector is normal 1 Measure whether two ends of overload protector is through using multimeter Ohm grade Not through means protector is defective 2 Measure running current of compressor using clamp type tester If ove...

Page 20: ...O inner winding is short circuit If it is infinite inner winding is break circuit If all technical parameter of compressor and compressor accessories PTC starter overload protector run capacitor are normal after above test but compressor still can not be started and overload protector action the actual starting current excess too much This phenomenon usually caused by compressor inner mechanical f...

Page 21: ...rosting evenly normal Whether the thermostat is normal Check if compressor accessories and compressor is normal Adjust temperature setting Decrease the frequency opening door Guide user note that Don t put too much food into the refrigerator once and inner compartment should keep some gap so that the air flow Hot food should be cooled prior to being stored Guide user note that Don t put refrigerat...

Page 22: ...und big Whether the pipeline does The capillary tube is not smooth or Is the freezing evaporator is fixed tightly Refilling Add shock damper glue or fix the evaporator tightly Adjust distance to more than Adjust and fix bolts or fixing clip Replace rubber damper cushion Adjust and fix Adjust pipeline or add shock damper glue Adjust appliance and explain to user Explain to user Exterior factor and ...