Haier HRF-265F, Service Manual

Page 1: ...ians only 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 ...

Page 2: ...Product Dimensions 8 3 Installing and Disassembly 9 3 1 Build in Installing 9 3 2 Changing Door open direction 10 4 Control and display system 11 4 1 Control and display panel 11 4 2 Sensor positions 12 5 System flow principle 13 5 1 Refrigeration flow chart 13 6 Circuit diagram 14 6 1 Circuit diagram 14 6 2 PCB connections diagram 14 7 Trouble shooting 15 7 1 Normal phenomena 15 7 2 Common Troubl...

Page 3: ...ase wear intact cotton gloves 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 else the leaked refrigerant may pollute the atmosphere 9 The refrigerator use AC of 220V with a frequency of 50Hz 10 A big fluctuation of voltage exceed the range 187 230V ...

Page 4: ...each icon is described in the table below Note A note provides information that is not indispensable such as tips and tricks Caution A caution is used when there is danger through incorrect manipulation may damage equipment loose data get an unexpected result or has to restart part of a procedure Warning A warning is used when there is danger of personal injury Reference A reference guides to othe...

Page 5: ...acity L 158 Net capacity refrigerator compartment L 91 Net capacity freezer compartment ice compartment L 78 Freezing capacity kg 4 Max storage time at breakdown Freezer Min 16 Defrosting M manual A automatic M Frost free system NO Defrost water outlet yes Air circulating ventilator NO Kind of coolant R134a R600a R600a 45g 3 Technical data Voltage frequency V Hz 220 240 50 Input power mains fuse m...

Page 6: ...w Crisper Chiller Meat salad crisper transparent white Chiller t Vegetable crisper s transparent white t 5 Equipment accessories Interior exterior Interior Thermometer interior exterior Interior Control lamps green yellow white g y Adjustable thermostat yes Fast freeze switch function yes Deodorizing NO Interior light W yes Egg trays 2 Length of cable incl plug cm 200 Condenser Back wall Integrate...

Page 7: ... 7 Issue 20090827 Rev Ref0908S006V0 2 2 External views ķControl panel ĸLamp ĹFood shelf ĺFresh food container ĻDrawers ļLow bottle holder cover ĽLow bottle holder ľSmall bottle holder cover Ŀ Small bottle holder ŀHigh bottle holder ...

Page 8: ...SERVICE MANUAL Model HRF 265F 8 Issue 20090827 Rev Ref0908S006V0 2 3 Product Dimensions letter a b c d remark value 1773 1776 1782 ...

Page 9: ...mm Figure 3 5 Properly place the refrigerator with a 3 4mm space between the left side to the wall ensuring that the doors of the refrigerator and the kitchen unit can be easily opened and closed and the connecting pad is correctly settled in the joint socket 6 Fix the upper and lower stiffeners to the upper connection and base panel The screw holes shall be plugged with the plastic stoppers Figur...

Page 10: ...e installation After delivery wait for eight hours before connecting the appliance to your mains supply This will allow any refrigerant gasses that may have been disturbed during the transportation process to settle The outside of the appliance and the removable accessories contained within it should be cleaned with a solution of liquid detergent and water The interior of the appliance should be c...

Page 11: ...he hingescrews Install the right upper hinge cover 4 Fix the left upper hinge to the left side and then theleft upper hinge cover 5 Mount the refrigerator door to the left of the housingwith the middle hinge connected 6 Mount the refrigerator door with the top left hole onthe down pivot pin of the middle hinge 7 After installation open and close the door severaltimes and fix tighten the hinge scre...

Page 12: ... temperature warning and buzzer release When the actual temperature as sensed is above set point the over temperature warning indicator G will blink accompanied by a buzzing Check to see if the refrigerator door is properly closed or if the refrigerator is first operated When the temperature in the freezer compartment falls to the desired value the red over temperature warning indicator will autom...

Page 13: ...on the display panel 2 Malfunction of the fridge storage temperature sensor R1 SNR The fridge storage temperature sensor is located on the right side of the fridge storage compartment 3 Malfunction of the fridge airpassage temperature sensor R2 SNR The fridge airpassage temperature sensor is located on the airpassage outlet 4 Malfunction of the freezer storage temperature sensor F SNR The freezer ...

Page 14: ...ing system of frosting free dual system refrigerator belongs to the category of dual circulating system It is formed by a single system The refrigerant flows in the sequence 1 2 3 4 5 6 8 The motor for frosting free by some other controlling functions 1 Compressor 2 Hot Tube 3 Condenser 4 Dry Filter 5 Capillary Tube 6 Evaporator for Refrigerator Compartment 7 Motor 8 Evaporator for freezer Compart...

Page 15: ...SERVICE MANUAL Model HRF 265F 15 Issue 20090827 Rev Ref0908S006V0 Chapter 6 Circuit diagram 6 1 Circuit diagram 6 2 PCB connect diagram brown ...

Page 16: ...tor tubing Because the pressure difference is still greater after the compressor has just stopped running the refrigerant will flow for a certain time therefore this sound is a normal phenomenon 2 A click sound can often be heard from the refrigerator This is a normal sound produced by the pull in or release of the armature of a current deadweight start relay when starting the compressor The compr...

Page 17: ...ly locate them and take reasonable remedy measures based on their comprehensive analysis of trouble characteristics as well as operating conditions for various kinds of refrigerators Three Essentials for Checkup 1 Look a Check the tubing of refrigerating system for cracks and various welding points for leaks if leakage occurs an oil stain can be seen definitely b Check the suction and exhaust pres...

Page 18: ... 10 minutes touch and feel the condenser the temperature of its upper part should be higher than that of its lower part or its right part is hotter than its left part depending on the type of condenser coil this indicates that the refrigerant is circulating If the condenser is not hot this means the leakage of refrigerant In case the condenser radiates heat for only several minutes and then cools ...

Page 19: ...he capillary and no frost or a smaller quantity of loose frost appears on the evaporator After shut down the balance pressure in the system is usually lower than the saturation pressure corresponding to the same ambient temperature Remedy In case there is leakage of refrigerant from the system do not hurry to recharge it with refrigerant manage to find out leak points immediately and make a note o...

Page 20: ...ious increase in temperature in the segment from the compressor outlet to the condenser inlet Because there is air in the system both the gas exhaust pressure and temperature will rise and moreover the gas flowing sound is intermittent and obviously louder Remedy After shut down for several minutes open the tubing evacuate it and then recharge the system with refrigerant 4 Low efficiency of compre...

Page 21: ...ce and Trouble Shooting phenomenon and other several trouble are tends to be confused Generally speaking you can make a judgment based on the frost formed on the evaporator If the frost does not cover the evaporator and moreover it is loosely formed you can make a judgment that the deterioration of refrigerating effect is due to the accumulation of refrigerating oil left in the evaporator tubing i...

Page 22: ...sound of gas eruption from the liquid in the evaporator can be heard and no will gush out of the process tube if you cut it open after shutdown Remedy Check the whole machine particularly those locations which are liable to leak After leak points have been found repair them or replace them with new parts according to specific circumstances then evacuate the system and finally charge refrigerant 2 ...

Page 23: ... of the filter may cause the refrigerant to flow through partially resulting in some corresponding change whereas in that case if you heat it with a hot towel no reaction will happen no flowing sound can be heard moreover there is no periodic change After rejecting the possibility of ice clogging it can be generally considered as the clogging due to dirt Remedy Dismantle the system remove the dry ...

Page 24: ...llowing we discuss mainly the reasons for causing excessively high gas discharge pressure and low suction pressure 1 Stoppage due to excessively high gas discharge pressure a Too much refrigerant charged into the system Analysis of Trouble The phenomenon such as loose frosting and poor refrigerating effect may occur if excessive refrigerant has been charged into the system Superfluous refrigerant ...

Page 25: ...rs repeatedly it is most likely that the mechanical parts or contacts are out of order disassemble the thermostat make a thorough checkup and repair it b Overload of electric motor Analysis of Trouble Probably too many things have been put into the refrigerator and hence the thermal load exceeds its refrigerating capacity or in case the power supply voltage drops considerably the current flowing t...

Page 26: ... heard from it after the compressor is turned on in that case shut it down immediately otherwise the motor windings will be burned out in case this condition lasts longer c Check the relay contacts and plugs to see if they are perfect and work reliably Poor contact may cause the motor not running or humming 2 Check the circuit voltage to see whether it is normal Analysis of trouble If the circuit ...

Page 27: ...tat doesn t work normally it will make the compressor run continuously and hence very low temperature will be achieved in the refrigerator The fault is generally due to the fact that the contacts of the thermostat cannot be released Remedy Dismantle the thermostat and make a through checkup if it is totally out of functioning replace it with a new one 3 Evaporation temperature is too high in refri...

Page 28: ...his is very dangerous 3 Electric leakage test a Slight electric leakage A tingle sense will be experienced as soon as you touch the metal parts of the refrigerator with your hand When you test them with a test pencil its neon lamp will come on In that case the first thing you need to do is to determine whether the grounding is perfect If the grounding is no problem turn off the refrigerator immedi...

Page 29: ...nance of tubing and loosening of parts Improper and compact laying of tubes or the loosening of parts may cause vibration and noise 4 Inspection method To find the sources of noise press the vibration spot with your hand while the refrigerator is in operation and listen attentively whether the vibration becomes weaker or vanishes If the refrigerator has not been levelly placed put a level meter on...

Page 30: ...SERVICE MANUAL Model HRF 265F 30 Issue 20090827 Rev Ref0908S006V0 Sincere forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...