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Haier AFL631 series, Руководство по обслуживанию

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Haier AFL631 series Скачать руководство пользователя страница 27

   

 

SERVICE MANUAL

 

Model: AFL631 & CFE633 

27

Issue  200905 

Rev.  Ref0905S003V0 

Chapter 7 Circuit diagram   

7-1.

 

Main control PCB diagram 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

6

1

1

6 10

1 12

1

CON4

CON3

CON2

CON1

Air escaper connecting cable

Fan motor connecting cable

Electric air escaper

Freezer storage temperature sensor

Defrosting temperature sensor

Fridge storage temperature sensor

Heating tube

0064000353

C

N

P

θ

S

R

HT

Power board

LED Lamp

Main control cable

Display panel

Switch

Power cable

Fan motor

Fuse

Yellow/Green

Blue

Brown

Yellow/Green

Blue

Black

Blue

Brown

Black

Red

Содержание AFL631 series

Страница 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 ...

Страница 2: ...Disassembly 12 3 1 Installing the Freezer Drawer Handle 12 3 2 Installing and Removing Door 12 3 2 1 Dismantle and install the front decoration 12 3 2 2 Dismantles and install the upper decoration strip and cables 13 3 2 3 Dismantle and install the middle and lower hinge 14 3 3 Removing the Freezer Drawer 15 3 4 Removing the Cabinet Display Panel 15 3 5 Removing the Air Duct 16 3 5 1 Removal of fr...

Страница 3: ...igeration flow chart 24 6 2 Perspective of the Refrigeration System 25 6 3 Air flow scenograph 26 7 Circuit diagram 27 7 1 Main Control PCB diagram 27 7 2 Main Control PCB connections 28 8 Trouble shooting 29 8 1 Common problems and solutions 29 8 1 1 food in the fridge storage compartment is frozen 29 8 1 2 the buzzer beeps to alarm 29 8 1 3 No defrosting 29 8 1 4 Neither displaying nor starting ...

Страница 4: ... 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 may...

Страница 5: ... in the table below Note A note provides information that is not indispensable but may nevertheless be valuable to the reader 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...

Страница 6: ...capacity L 308 310 Net capacity refrigerator compartment L 230 230 Net capacity freezer compartment ice compartment L 78 106 80 Freezing capacity kg 11kg 11kg Max storage time at breakdown Freezer Defrosting M manual A automatic A A Frost free system yes yes Defrost water outlet yes yes Air circulating ventilator yes yes Kind of coolant R134a R600a R600a 55g R600a 52g 3 Technical data Voltage freq...

Страница 7: ...ottle Rack yes No Drawers Plastic drawers fully freezing comp n 2 2 Half freezing comp n 2 1 Colour of drawer w white t transp g green w t t Crisper Chiller Meat salad crisper transparent white Chiller t Chiller t Vegetable crisper s transparent white t t 5 Equipment accessories Interior exterior Interior Interior Thermometer interior exterior Interior Interior Display type LED No Control lamps gr...

Страница 8: ...3 63 8 Recycling symbols Packing materials Recycling symbols RS RS RS RS Carton weight in gr 6270 6270 9 Service Users instruction languages English 2 2 Main Functions and Features Energy saving and convenience Half shelf structure Innovative long efficiency lighting system Foldaway wine holder Large crisper with humidity adjustment Holiday function Power ON OFF function is set on the display pane...

Страница 9: ...compartment Freezer Drawer Structure Transparent tray Bottom door drawer Display panel Crisper Bottom door drawer Middle door drawer Small bottle rack Large bottle rack Middle bottle rack Butter box Turnover box rack Turnover box include egg box Fresh keeping box cover Wire wine holder Shelf Crisper cover Fresh keeping box Middle door drawer ...

Страница 10: ...05S003V0 2 3 2 Two Door Refrigerator Structure Turnover box Crisper Shelf Display panel Middle bottle rack Large bottle rack Small bottle rack Freezer storage compartment drawer Fresh keeping box Crisper cover Turnover box rack Butter box Fresh keeping box cover ...

Страница 11: ...efrigerator Dimensions Refrigerator height H 1880mm Refrigerator width W 595mm Refrigerator depth D 730mm Cabinet depth D1 576mm Door depth D2 78mm Two Door Refrigerator Dimensions Refrigerator height H 1880mm Refrigerator width W 595mm Refrigerator depth D 670mm Cabinet depth D1 576mm Door depth D2 78mm ...

Страница 12: ... refrigerator power cord to avoid personal injury product damage or property loss 2 During dismantling of the door in order to avoid possible personal injury product damage or property loss at least two adults are needed to perform the following operations 3 While lifting the hinges to separate it from the door please take care to prevent the door from falling forward 3 2 1 Dismantle and install f...

Страница 13: ...ods are the same 3 2 2 Dismantle and install the upper decoration strip and cables PART 2 Before change After change 1 Remove the decoration covers from the door and retain 2 Remove the upper decoration strip from the door Insert a screwdriver into the decoration strip at the position shown by the arrow and lightly pull the screwdriver handle in the arrow direction while pulling the decoration str...

Страница 14: ...d connectors into the conduit on the upper decoration strip and joint the upper decoration strip on the door 10 Turn the decoration piece by 180 degrees and insert it between the door and the upper decoration strip at the other side of the cabinet Note for the models with cabinet display the above operation concerning cables is not needed 3 2 3 Dismantle and install the middle and lower hinges PAR...

Страница 15: ... step 1 Mount the 3 hole plugs into the holes where the hinge is seated originally Note For 3 door refrigerators the operation concerning the lower hinge is not needed 3 3 Removing the Freezer Drawer 1 Open the freezer storage compartment door of the 3 door refrigerator 2 Take out the drawer 3 Detach the screw connecting the rail and the support iron the screw may be on the inner side of the suppo...

Страница 16: ...removal of the air duct including shelves large and small crispers air duct decoration strips fig 2 Detach the 2 screws in the upper part of the air duct fig 3 Tilt the refrigeration air duct forward entirely around its upper side until you can see the connector on its lower side Pull out the connector and you can remove the refrigeration air duct fig 3 5 2 Removal of freezing air duct 1 Take out ...

Страница 17: ...ull out the wires under the harness cover and pull out the connector fig 5 Detach the 2 screws in the freezing air duct onto the freezer chamber fig 6 Tilt the freezing air duct forward from top to bottom and you can remove the air duct fig 7 Take out the freezing air duct and the fin evaporator is just behind it fig When reinstalling please connect the connector first and then mount and fix the f...

Страница 18: ... Super Cool Freezer storage temperature setup The temperature in the freezer storage compartment can be set by turning the freezer storage temperature setup knob There are three temperature positions for freezing Weak Moderate and Super Freeze Super cooling Select this function after you have put fresh food in the fridge storage compartment Press the super cooling button the refrigerator activates...

Страница 19: ...alue the Super Freeze indicator will flash and the buzzer will sound 1 beep every second The buzzer may be silenced when the temperature in the freezer storage compartment drops to a specified level or by pressing any key Turning off the fridge storage compartment Set the fridge storage temperature to OFF The fridge storage compartment will be turned off while the freezer storage compartment opera...

Страница 20: ...this function after you have put large amount of food in the freezer storage compartment Press key A8 this function is activated and the corresponding indicator illuminates This function will become inactive automatically after 24 hours You can also deactivate it by pressing key A8 again Holiday function Press key A2 corresponding indicator illuminates and the holiday function of the fridge storag...

Страница 21: ... is not equivalent to turning off the power Fault indication When E or F is displayed due to fault the refrigerator can still refrigerate Please contact professional after sales service personnel as soon as possible 4 2 Error code display and sensor positions 4 2 1 Sensor location description Malfunction description Sign Display Display position Sensor location Malfunction of the ambient temperatu...

Страница 22: ...on the temperature sensed by the defrosting sensor When the temperature sensed by the defrosting sensor is over 10 the heating wire will exit the FORCED DEFROSTING MODE after 20s heating When the temperature sensed by the defrosting sensor is below 10 the heating wire will heat continuously until the temperature sensed by the sensor reaches 7 In the FORCED DEFROSTING MODE the door display panel di...

Страница 23: ... table below The AC fan runs under condition ON and stops running under condition OFF 2 When the fridge storage compartment door is opened the freezer fan will run and the refrigeration air door will open After 2 minutes the refrigeration air door will close 3 When the freezer storage compartment door is open the freezer fan will not run 4 Conditions for judging LOCK of the freezer fan If the rota...

Страница 24: ...escription of the refrigeration cycle The refrigerant is compressed in the compressor from there it enters the dry filter de dewing tube and the condenser and goes into the evaporator after being throttled and decompressed in the capillary tube Finally it returns to the compressor through the air return tube Principle diagram of the refrigeration cycle ...

Страница 25: ...SERVICE MANUAL Model AFL631 CFE633 25 Issue 200905 Rev Ref0905S003V0 6 2 Perspective of the Refrigeration System ...

Страница 26: ...SERVICE MANUAL Model AFL631 CFE633 26 Issue 200905 Rev Ref0905S003V0 6 3 Air Flow Chart Schematic drawing and description of air circulation in the refrigerator air duct ...

Страница 27: ...escaper connecting cable Fan motor connecting cable Electric air escaper Freezer storage temperature sensor Defrosting temperature sensor Fridge storage temperature sensor Heating tube 0064000353 C N P θ S R HT Power board LED Lamp Main control cable Display panel Switch Power cable Fan motor Fuse Yellow Green Blue Brown Yellow Green Blue Black Blue Brown Black Red ...

Страница 28: ... correspond to 20 30 7 9 Connected to defrosting temperature sensor We can test the sensor with these two wires Its resistance in normal operation is between 10 9 and 25 19kΩ correspond to 10 25 The resistance at normal temperature is between 2 49 and 1 61kΩ correspond to 20 30 10 11 Connected to the freezer storage temperature sensor Resistance test is the same as the defrosting temperature senso...

Страница 29: ... cabinet If there is no problem in this circuit the air door is malfunctioning Solutions 1 If the seal between the air door and the foam is found to be not tight please affix seal strip on the interface between the air door and the foam 2 If the sensor R1 is malfunctioning please replace it with a new one 3 If the main control panel is malfunctioning please replace it with a new one 4 If the conne...

Страница 30: ...ct accompanied by loud noise Check 1 Check if there is apparent abnormal sound in the freezer storage compartment Remove the fan cover plate close the refrigeration air door and the icemaker air door and check if the freezer fan is operating normally The fan does not operate when the refrigeration air door is open Please first eliminate the possibility of improper installation of the door on off 2...

Страница 31: ...ridge storage compartment does not work z The air door cable is not connected properly z The fan does not work z The fridge storage compartment is turned off z Check if the air door cable is not connected properly and install it correctly if not so Verify that the air door acts normally with the Fridge ON OFF key on the display panel z The fan does not work while the refrigeration air door is open...

Страница 32: ...re of the refrigerator to become stable The temperature in the fridge storage compartment is too high while the temperature in the freezer storage compartment is OK z The temperature is set too high z Set the fridge temperature lower It takes 24 hours for the temperature of the refrigerator to become stable Bad odors in the refrigerator The inside of the refrigerator is dirty z The inside of the r...

Страница 33: ...t 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 work Heat protector is out of ...

Страница 34: ...SERVICE MANUAL Model AFL631 CFE633 34 Issue 200905 Rev Ref0905S003V0 Sincere forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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