Haier HRF328W2 Service Manual Download Page 19 | Manualshive

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SERVICE MANUAL

Model: HRF328\368

19

Issue 2015-7-18

Rev.

Ref 1507S002V1

Chapter 7 Circuit diagram

7-1. Brief principle diagram

7-2. Wiring diagram and

main control board assembly

7-2-1 Wiring diagram

Before2015.05.01

After2015.05.01

Change part:

The power board(0071800082) connector (CN1,
CN2, CN3) changed, the port sequence of connector
as the diagram shown above.

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Summary of Contents for HRF328W2

Page 1: ...ly 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 power...

Page 2: ...embly Door hinge hinge cover 12 4 2 Control panel assembly Panel cover board knob indicator light 12 5 Control and display system 13 5 1 Control and display panel 13 5 2 Start up 13 5 3 Error code dis...

Page 3: ...oid 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 posit...

Page 4: ...ent 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 y...

Page 5: ...class SN 10 32 C N 16 32 C ST 18 38 C T 18 43 C SN T SN T Freezer compartment star rating Gross capacity l 331 361 Total net capacity l 328 358 Net capacity refrigerator compartment l 328 358 Net cap...

Page 6: ...e from to C 2 8 2 8 Super Cooling Fridge Super Freezing Freezer Stand by function Holidays ECO function Over temperature alarm Red lamp LCD LED Acoustic Acoustic Acoustic Adjustable thermostat Control...

Page 7: ...older bottle s n n 1 5 1 5 Chiller compartment drawer 0 1 Crisper s Number colour t transparent w white n 1 t 1 t Shelf on salad crisper g glass p plastic p p Door Storage rack s Total n n 4 4 Butter...

Page 8: ...180 175 180 Condenser External External 9 Packing dimensions loadability Packing dimensions H W D cm 172 6 65 73 5 192 65 73 5 Gross weight kg 71 0 82 0 40 Container load pcs 54 54 40 HC Container loa...

Page 9: ...SERVICE MANUAL Model HRF328 368 9 Issue 2015 7 18 Rev Ref 1507S002V1 2 External views...

Page 10: ...he sealed system 4 If refrigerator 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 t...

Page 11: ...hing detergent Dry and polish with a clean soft cloth Do not wipe the refrigerator with a soiled dishwashing cloth or wet towel Do not use scouring pads powdered cleaners bleach or cleaners containing...

Page 12: ...1507S002V1 Chapter 4 Disassembly 4 1 Door assembly Door hinge hinge cover 4 2 Control panel assembly Install it according to the reverse step Demount the display panel assembly with the cupule Unplug...

Page 13: ...5 1 Control and display panel 5 2 Start up Start up 1 Insert the plug in the socket to switch on the refrigerator 2 Display will show you the actual temperature When Display show H it means that the a...

Page 14: ...or example after the purchase or if you want to cool drinks quickly The Super cooling function accelerates the cooling of fresh food and protects the goods already stored from undesirable warming The...

Page 15: ...nomalous condition will be notified by intermittent buzzer The alarm condition will stop by closing the door or by pressing key B to select Alarm function and pressing the key C but in this second cas...

Page 16: ...panel connector is in good condition 3 Check whether the connector CN2 of main control PCB is installed position 4 Test if each wires of CN2 connecting to display panel are conduction 5 4 Self Test Te...

Page 17: ...sor is malfunction short circuit or open circuit the display panel will display error code F1 after Show of error code operation Chapter 6 System flow principle 6 1 Refrigeration flow chart The refrig...

Page 18: ...SERVICE MANUAL Model HRF328 368 18 Issue 2015 7 18 Rev Ref 1507S002V1 6 2 Refrigeration flow scenograph...

Page 19: ...7 Circuit diagram 7 1 Brief principle diagram 7 2 Wiring diagram and main control board assembly 7 2 1 Wiring diagram Before2015 05 01 After2015 05 01 Change part The power board 0071800082 connector...

Page 20: ...riginal parts only may be used in early production sets New parts may be used in late production sets only Stock original and new parts 8 Comply whit ROHS New Service Bulletin No Notice e g ASSBCDW060...

Page 21: ...to 20 30 5 6 Connected to the refrigerator temperature sensor We can test the sensor with these two white wires Resistance test is the same as the defrosting temperature sensor 7 9 Null 10 Door switch...

Page 22: ...noise Check 1 Check if there is obvious abnormal sound Set the control panel on T1 mode refrer 4 3 and check if the cooling fan is operating normally 2 If the cooling fan does not run remove it and ch...

Page 23: ...for the freezer to totally cool down z Warm air enters the freezer and causes it to start frequently Please do not open the door so frequently z Make sure the freezer is level place and there is no f...

Page 24: ...t 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...

Page 25: ...ach connectors of the starter overload protector and run capacitor ensure each contact is in good condition then power on and retest the machine YES Check if the compressor is normal Test the resistan...

Page 26: ...SERVICE MANUAL Model HRF328 368 26 Issue 2015 7 18 Rev Ref 1507S002V1 8 3 2 Poor cooling...

Page 27: ...SERVICE MANUAL Model HRF328 368 27 Issue 2015 7 18 Rev Ref 1507S002V1 Sincere forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com...

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