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Haier HRF520BW, Manual

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38

 

SERVICE MANUAL

 

 

Chapter 9 Trouble shooting 

Abnormal phenomena 

9-1. Symptom: No freezing 

 

 

 

 

 

No refrigeration

 

Power  on  after  shutdown  for  10 

minutes  and  check  to see  whether 

compressor is operating

 

Whether  compressor  can  keep 

running 

all 

the 

time 

and 

condenser 

can 

keep 

lower 

temperature

 

Overhauling by pressing “not starting”

 

Leakage  of  refrigerating  fluid  and  maintenance  and 

refilling 

 

Ice or filth blockage and refilling after replacing filter

 

 

No

 

 

 

Yes

 

 

Yes

 

Summary of Contents for HRF520BW

Page 1: ...y 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 result in serio...

Page 2: ...ace requirement 19 4 2 Ventilation cross section 19 Chapter 5 System flow principle 20 5 1 Refrigerating cycle plan 20 5 2 Sensor layout plan 22 Chapter 6 Circuit diagram 23 6 1 Brief principle diagra...

Page 3: ...when repair any parts of the evaporator so that scratches by the sharp fins can be avoided 8 If there is a breakdown with the refrigeration system please surrender the machine to the service center el...

Page 4: ...ning of each icon is described in the table below Note A note provides information that is not indispensable Caution A caution is used when there is danger through incorrect manipulation may damage eq...

Page 5: ...tment total l 89L 89L Chill compartment l 24L 24L Energy consumption year kWh year 358 358 Energy consumption EN153 per 24 h kWh 24 h 0 98 0 98 Max noise level dB A 39 39 Max storage time by power fai...

Page 6: ...dimensions with out handle H W D mm 1725 790 686 1725 790 686 Depth with open door mm 1432 1432 Net weight kg 95 95 Voltage frequency 220 240 V 50Hz 220 240 V 50Hz Input power mains fuse intensity W A...

Page 7: ...out for holiday refrigerator will run at the low energy consumption to make sure there s no odor in the refrigerating chamber and guarantee soft freezing and the normal storage of frozen food 4 LED d...

Page 8: ...f refrigerator freezer air duct freezer fan lamps and other relative components 3 1 1 Disassembly of refrigerator air duct Refrigerating and freezing volume of the refrigerator Refrigerator type Haier...

Page 9: ...e figure and remove the refrigerator air duct from top to bottom Pull out the terminal that is connected to variable temperature sensor from the right side of refrigerator air duct Then the refrigerat...

Page 10: ...Follow the arrow direction in the figure and gently unscrew the lampshade of the top lamp with a screwdriver The whole lamp is fixed by snap joint and its location is shown in the figure Pull out the...

Page 11: ...e pull out the two terminals those are connected to the freezer air duct roll out the freezer air duct from below The small terminal is a freezing sensor and the big terminal is a fan control cable 3...

Page 12: ...er fan 3 1 6 Disassembly of refrigerator air door Follow the methods in Figure 3 1 1 to disassemble the refrigerator air duct And pull out the terminal of refrigerator air door as shown in the figure...

Page 13: ...s designation Qty No Parts designation Qty 1 Assembly of compressor support plate 1 4 Compressor 1 2 Evaporating pan 1 5 Cushion 4 3 Heating tube of evaporating pan 1 6 Compressor clip 4 3 1 8 Disasse...

Page 14: ...nd fuse wire and the right terminal is defrosting sensor 3 2 Door Reversibility Before connecting the appliance to the power supply you should check whether the door swing must change from right as de...

Page 15: ...per door 6 Remove the hinge cover 7 Unplug the connection cable 8 Unscrew the upper hinge 9 Lift the loose upper door carefully off the lower hinge 10 Turn the upper door upside down and change the po...

Page 16: ...at the pivot fits into the hinge barrel 14 Take out the new hinges from the accessory bag and screw the new lower hinge of upper door to the other side of the door opening 15 Lift the door carefully o...

Page 17: ...u don t need water for a long time please empty the water tank and insert the cleaned tank The cover C on the water tank is additionally used to save energy If you do not want to get water from the wa...

Page 18: ...enser 1 Take off the water tank out of the appliance 2 Remove the cover A 3 Unscrew the dispenser cock B 4 Clean the tank and dispenser cock with warm water and liquid dishwashing detergent Make sure...

Page 19: ...19 SERVICE MANUAL Chapter 4 The Preparation Before Use 4 1 Space requirement Required space when door is opened Appliance width 1185cm Appliance depth 1423cm 4 2 Ventilation cross section...

Page 20: ...20 SERVICE MANUAL Chapter 5 System flow principle 5 1 Refrigerating cycle plan...

Page 21: ...21 SERVICE MANUAL Freezer Evaporator...

Page 22: ...22 SERVICE MANUAL 5 2 Sensor layout plan...

Page 23: ...23 SERVICE MANUAL Chapter 6 Circuit diagram 6 1 Brief principle diagram...

Page 24: ...ater than that at the freezer shutdown point the freezer stops 3 Control of my zone temperature compartment when the temperature of my zone temperature sensor is no less than that at the startup point...

Page 25: ...rageCooling for the my zone temperature compartment when the refrigerator is initially powered on The refrigerator will not start up if the refrigerator my zone temperature and freezer temperature are...

Page 26: ...Operating current Starting current model VEMX9C Nidec Compressor Beijing Co Ltd 230V 40 150Hz 1 90 106 6 0 43 2 1A HRF520 B VEMD9C Nidec Compressor Beijing Co Ltd 230V 40 150Hz 1 94 104 0 86 2 1A HRF5...

Page 27: ...tric parameter of main electric appliance 1 Damper cannot be moved forcedly by hand This type has one air door only the large opening relates to refrigeration and the small one relates to myzone Elect...

Page 28: ...4 Heater strip 1 Freezing and defrosting heater strip 0064001866 Specification nominal voltage 220V power 180W R 269 3 vertical beam heating wire Specification 230V Power 17W R 3 11k Chapter 7 Contro...

Page 29: ...display part description a1 Quick cooling function display icon a2 PC temperature display icon b1 Quick frozen function display icon b2 FC temperature display icon c1 c2 c3 my zone temperature displa...

Page 30: ...variable temperature press the button effectively D Lock and confirmation button press 3 seconds to enter the locked state the same operation exit locked state when setting the PC FC and my zone tempe...

Page 31: ...NUAL 7 2 4 Adjust the my zone temperature Press the button C to adjust 7 2 5 Adjust the super cool function Press the button A for 3 seconds 7 2 5 Adjust the super freeze function Press the button B f...

Page 32: ...32 SERVICE MANUAL...

Page 33: ...tor fault view mode Exit mode Open the door locking condition press the Fridge button and press Freezer button 5 times to enter the refrigerator fault view mode Enter the query mode PC display area di...

Page 34: ...for 15 minutes every 30 minutes 4 S SNR bad F5 Short circuit or disconnection of S SNR PC air switch go into 10 minutes off the 20 minute cycle 5 D SNR bad F6 Short circuit or disconnection of D SNR...

Page 35: ...ncel the defrost in defrosting process immediately quit defrost Start to frost If D SNR 12 degree D HTR 10S exit If D SNR is less than 12 degree then D HTR to D SNR reached 12 degrees the longest 90mi...

Page 36: ...art of refrigerator touches external object or wall Refrigerator gives out a sound and key operation is invalid Check to see whether refrigerator is power off Invalid sound button operation of refrige...

Page 37: ...s are placed into the refrigerator at a time to be cooled Hot weather and refrigerator is opened frequently Refrigerator is not closely tightly Low temperature setting and see manual temperature setti...

Page 38: ...own for 10 minutes and check to see whether compressor is operating Whether compressor can keep running all the time and condenser can keep lower temperature Overhauling by pressing not starting Leaka...

Page 39: ...l YES No YES NO YES Maintain by pressing no refrigeration Maintain by pressing not enough refrigeration Adjust and guide user correctly Not enough refrigeration 1 Too high ambient temperature and clos...

Page 40: ...of door seal and cool leakage Whether gear is set too high Whether condensate fan is not operating Whether there is leakage of refrigerating fluid Check parameters of main control panel Yes Yes Yes Ye...

Page 41: ...41 SERVICE MANUAL 9 4 Symptom No starting when powering on...

Page 42: ...42 SERVICE MANUAL 9 5 Symptom no defrosting No defrosting Whether fuse has been protected Damage turnoff of heater fuse Under forced defrosting mode T2 Replace main control panel...

Page 43: ...43 SERVICE MANUAL Sincere forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com...

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