Haier FMM140HEWWX1 Service Manual Download Page 15 | Manualshive

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SERVICE MANUAL

Model:FMM140HEWWX1/FMM200HEWWX1

:

FMM140HEW
WX1

15

Issue 2016-8-22

Rev.

Ref

1608S022V0

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.

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Summary of Contents for FMM140HEWWX1

Page 1: ...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 else could res...

Page 2: ...nance 9 3 1 Unpacking 9 3 2 Adjusting 9 3 3 Electrical Requirement 9 3 4 Operating 10 3 5 Cleaning 10 4 Disassembly 11 4 1 Door assembly Door hinge hinge cover 11 4 2 Compartment Grill assembly 11 4 3 Control panel assembly Panel cover board knob indicator light 12 4 4 Thermostat assembly 12 5 Control and display system 13 5 1 Control and display panel 13 5 2 Starting the Freezer 14 6 System flow ...

Page 3: ...X1 3 Issue 2016 8 22 Rev Ref1608S022V0 7 2 Wiring diagram 17 8 Trouble shooting 18 8 1 Normal phenomena 19 8 2 Abnormal phenomena 20 8 2 1 Compressor doesn t start 20 8 2 2 Poor cooling 21 9 Attachment 22 9 1 Fault code 22 9 3 The main components datasheets 23 ...

Page 4: ...d 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 evaporat...

Page 5: ...n 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 of products which may differ from your products in some way 1 3 How to read this Service Manual 1 3 1 Using Icons The meaning of each icon is described in the table below Note A note provides information that is not indi...

Page 6: ...ey features Gross capacity l 146 203 Total net capacity l 146 203 Freezing capacity kg 24h kg 24h Energy consumption year kWh year 0 981 1 05 Max storage time at breackdown h 35 35 Defrosting Manual Automatic Manual Manual Kind of coolant R134a R600a R134a 125g R134a 150g Foaming components R141b C P CP IP CP IP 3 Technical data Voltage frequency V Hz 220 60 220 60 Input power currency W A 100 1 5...

Page 7: ...rd Standard Lid Number Handle Lock 1 1 1 1 1 1 Type of lid Hinge Counter balanced Sliding Hinge metal Hinge metal Inside walls Stainless steel Aluminium Synthethic mat Steel Steel Insulation Lid thickness cm 60 60 Walls thickness cm 65 65 Baskets number n 1 1 Defrost drain Interior light Calendar Adjustable thermostat Fast freeze lamp yellow On light green Running light red Fast freeze switch Free...

Page 8: ... lid cm Net weight kg 39 42 7 Packing dimensions loadability Packing dimensions H W D cm 89 99 5 58 5 89 77 5 58 5 Gross weight kg 41 45 20 container load pcs 40 container load pcs 40 High cube container load pcs 181 142 85 mc 13 6 m truck pcs 120 mc jumbo truck pcs 8 Service User instruction languages ENGLISH ENGLISH 2 2 External views Door Cabinet Control penel ...

Page 9: ...le 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 maximum efficiency it was designed for you should install it in a location where there is proper air circulation Plumbing and electrical con...

Page 10: ... on the outside of the freezer is a high quality baked on paint finish With proper care it will stay new looking and rust free for years Apply a coat of appliance polish wax when the freezer is new and 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 ...

Page 11: ...or assembly Door hinge hinge cover 1 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 12: ...ent 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 13: ...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 this becau...

Page 14: ...rting 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 Monitor or Hig...

Page 15: ...8S022V0 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 16: ...SERVICE MANUAL Model FMM140HEWWX1 FMM200HEWWX1 FMM140HEW WX1 16 Issue 2016 8 22 Rev Ref1608S022V0 6 2 Refrigeration flow scenograph ...

Page 17: ...SERVICE MANUAL Model FMM140HEWWX1 FMM200HEWWX1 FMM140HEW WX1 17 Issue 2016 8 22 Rev Ref1608S022V0 Chapter 7 Circuit diagram 7 1 Brief principle diagram 7 2 Wiring diagram ...

Page 18: ...s 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 freezer Noisy operation or cabinet vibrates Floor...

Page 19: ...out 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 itself Package holding door lid open Store only co...

Page 20: ...ompressor s 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...

Page 21: ...hange a new compressor Whether the resistance of thermostate is normol Change a new thermostate Whether the evaporator doesn t cool Change a new evaporator Whether there are leakage trail in pipeline welding dot Renewedly evacuate charge and solder the pipeline Capillary is jamed by dirt or ice Clean the pipeline Renewedly evacuate charge and change corresponding part Y N Y N Y Y N ...

Page 22: ... 22 Rev Ref1608S022V0 Chapter 9 Attachment 9 1 fault Products for the mechanical thermostat no fault code 9 2 The main components datasheet No Spare parts Model The main parameters Remark 1 Compressor ASF51X Power 220V 60Hz Refrigerating capacity 170W FMM140HEWWX1 FMM200HEWWX1 ...

Page 23: ...ERVICE MANUAL Model FMM140HEWWX1 FMM200HEWWX1 FMM140HEW WX1 23 Issue 2016 8 22 Rev Ref1608S022V0 Sincere forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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