Haier AFD631 Series Page 1 Service Manual Download | Manualshive

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CAUTION

READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE

.

Refrigerator

SERVICE MANUAL

MODEL AFD631 AFL631 CFL633 CFE633

Haier Group

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Summary of Contents for AFD631 Series

Page 1: ...CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE Refrigerator SERVICE MANUAL MODEL AFD631 AFL631 CFL633 CFE633 Haier Group ...

Page 2: ...dle 11 Installing and Removing Door 11 Removing the Freezer Drawer 14 Removing the Cabinet Display Panel 15 Removing the Air Duct 15 CONTROL AND DISPLAY SYSTEM 17 Control Panel and Display Panel 17 Sensor Distribution and Malfunction Codes 22 SYSTEM FLOW CHART 24 Refrigeration System Flow Chart 24 Perspective of the Refrigeration System 25 Air flow chart 26 CIRCUIT DIAGRAM 27 ELECTRICAL CONTROL PR...

Page 3: ...he range220 240V may cause a start failure of the refrigerator a burn out of the control panel and compressor or an abnormal sound from the compressor in operation In this condition an automatic voltage regulator over 750W should be added 11 Take care not to damage the supply line Don t yank at the line pull the plug out gently from the receptacle Don t press the line under the cabinet or step on ...

Page 4: ...pecially when your hand is wet else you may be glued to the surface 20 Don t spray at the refrigerator or locate it at a damp place else the insulation of the refrigerator may be impaired 21 Any disassembly or alternation to the refrigerator is strictly forbidden Damage to the refrigeration pipeline is prohibited Service to the refrigerator must be carried out by professionals 22 Don t put bottles...

Page 5: ...SN ST SN ST Freezer compartment Star rating 4 4 4 4 TÜV GS Rhl TÜV GS Rhl TÜV GS Rhl TÜV GS Rhl Approvals VDE TÜV IMQ NF ÖVE DEMKO etc VDE After Mar 2008 VDE After Mar 2008 VDE After Mar 2008 VDE After Mar 2008 Certifications CE ISO 9001 2 CE ISO 9001 CE ISO 9001 CE ISO 9001 CE ISO 9001 Rohs x x x x 2 Key features Gross capacity L 340 340 342 342 Total net capacity L 308 308 336 310 336 310 Net ca...

Page 6: ... 42 42 42 42 4 Aesthetics W white G silver gray B Obsidian ss stainless SS Obsidian G Obsidian G Obsidian G White Cabinet Door Top Frame w c B B B B G G G G B B B B G G G G B B B B G G G G w w w w Fascia panel Handle w c B ss B ss g g w w F flat R rounded S streamline R R R R Inside colour w w w w Compartments number n 3 3 2 2 Bottle compartment n 4 4 4 4 Hinged r right l left reversible r X r X r...

Page 7: ... 200 Condenser Backwall Integrated B B B B 6 Poduct dimensions Unit dimensions H W D cm 188 60 67 188 60 67 188 60 67 188 60 67 Depth Without handle cm 67 67 67 67 Depth with open door cm 1188 1188 1188 1188 Door open angle n 135 135 135 135 Net weight kg 81 81 76 76 7 Packing dimensions loadability Packing dimensions H W D cm 194 7 66 4 72 5 194 7 66 4 72 5 194 7 66 4 72 5 194 7 66 4 72 5 Gross w...

Page 8: ...separately Intelligent alarm function automatic alarm at over temperature malfunction door open Touch keys only in some models Deodorizer only in some models Zero degree fresh keeping 2 3 Explanation of The Models A F TDL 1 32 PRODUCT FAMILY REF SYSTEM USER INTERFACE CLASS VOLUME T Table Top S Static M Mechanical 8 A 05 45 54 lt O One Door V Vented Fan E Base Low end Electronic7 A 14 135 144 lt D ...

Page 9: ...efrigerator 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 ８ ...

Page 10: ...re 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 ９ ...

Page 11: ...ure Turnover box include egg 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 Wire wine holder １０ ...

Page 12: ...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 4 Do not allow children or pets to play in the drawers There is the risk of suffocation if they a...

Page 13: ...f the table board and the upper hinge Pull decoration covers 1 and 2 downward to remove them and retain Upper decoration strip Decoration cover Upper hinge axis Upper hinge Cables for the cabinet Connector Cables for the doors Connector Cables for the cabinet Middle hinge Screws affixed to the middle hinge Middle hinge axis Hole plug Screws affixed to the lower hinge lower hinge １２ ...

Page 14: ...the cables in the door conduit and the cables in the upper hinge conduit respectively Loosen the screws affixed to the upper hinge to remove the hinge At the same time the refrigerating compartment door can be lifted up and separated from the middle hinge Pull the axis from the upper hinge Then insert it from the other end of the upper hinge Insert the upper hinge by placing the axis into the door...

Page 15: ...es and install it on the other side of the cabinet Attach the 3 screws removed in 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 4 5 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 connect...

Page 16: ...ation strip of the table board fig 4 7 Removing the Air Duct Removal of the refrigeration air duct unplug the refrigerator before removing the air duct 1 Take out the accessories in the fridge storage compartment which may interfere with the 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 ...

Page 17: ...g 3 Remove the harness cover There is a small indentation on both upper side and bottom side of the harness cover to facilitate the removal fig 4 Pull 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 t...

Page 18: ...ding indicator illuminates This function will automatically deactivate when the temperature decreases to the required level You can also deactivate it by pressing the super cooling button again Super freezing Select this function after you have put large amount of food in the freezer storage compartment Press the super freezing button the refrigerator activates this function and corresponding indi...

Page 19: ... powering on When the refrigerator is powered on for the first time the power indicator and the fridge storage compartment indicator will light The fridge storage temperature will be displayed as due to the high temperature inside The freezer storage temperature will be displayed as due to high temperature inside The buzzer will beep Press key A9 and the buzzer will be silenced After the temperatu...

Page 20: ... buzzer can be silenced by closing the door or pressing key A9 Over temperature alarm When the temperature in the freezer storage compartment rises to a certain value the alarm indicator will illuminate solid and the buzzer will sound 1 beep every second The buzzer can be silenced when the temperature in the freezer storage compartment drops to a specified level or key A9 is pressed Turning off th...

Page 21: ...s key A5 the buzzer will be silenced and icon G will remain lit After the temperature decreases to certain level icon G will turn off and the displayed temperatures of the fridge storage compartment and the freezer storage compartment will become the ex factory settings 5 and 18 respectively The brightness of icon will decrease to half automatically when the refrigerator is not being operated Frid...

Page 22: ...when the ice making function is selected Display control The display screen will dim 1 minute after an operation is finished It will recover to normal brightness when you open the door or press any key Alarm does not light up the display screen Door open alarming When the fridge storage compartment door is open for more than 3 minutes icon G will flash and the buzzer will give out 3 beeps every 30...

Page 23: ...tion of the fridge storage temperature sensor R SNR F3 Display panel The fridge storage temperature sensor is located on the right side of the fridge storage compartment Malfunction of the freezer storage temperature sensor F SNR F4 Display panel The freezer storage temperature sensor is located on the left side of the freezing air duct cover Malfunction of the defrosting temperature sensor D SNR ...

Page 24: ...SNR short or open circuit 3 Ambient temperature sensor malfunction F3 RT SNR short or open circuit 4 Fridge storage temperature sensor malfunction F1 R1 SNR short or open circuit 5 Defrosting temperature sensor malfunction F5 D SNR short or open circuit 6 Freezer fan malfunction E1 No signal for more than 30s 7 Communication malfunction E0 No communication between the display panel and the power b...

Page 25: ...e 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 ２４ ...

Page 26: ...SYSTEM FLOW CHART 6 2 Perspective of the Refrigeration System ２５ ...

Page 27: ...SYSTEM FLOW CHART 6 3 Air Flow Chart Schematic drawing and description of air circulation in the refrigerator air duct ２６ ...

Page 28: ...ng 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 ２７ ...

Page 29: ...7 8 Connected to the fridge storage temperature sensor We can test the sensor with these two wires Its resistance in normal operation is between 6 35 and 3 88kΩ correspond to 0 10 The resistance at normal temperature is between 2 45 and 1 58kΩ 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...

Page 30: ... be recovered after it becomes normal Otherwise the freezer fan malfunction will persist 8 5 Defrosting Control Principle A defrosting cycle will be started once the compressor has operated for 8 hours accumulatively It will stop defrosting when the defrosting sensor detects a temperature over 10ºC The compressor stops and the refrigeration air door is closed during defrosting After initial poweri...

Page 31: ...If the air door is malfunctioning please replace it with a new one Symptom the buzzer beeps to alarm 1 Test across pin 1 and pin 3 of CN1 on the main control panel The 2 pins should be switched to conduction when the door is closed and disconnected when the door is open 2 If pin 1 and pin 3 of CN1 are disconnected in both cases please remove the front decoration strip to see if the door switch is ...

Page 32: ...he cabinet connector are connected properly Test if there is approximately 12VDC voltage across pin2 and pin 3 of CN4 If there is no 12VDC voltage the main control panel can generally be determined to be malfunctioning If there is 12VDC voltage the freezer fan can generally be determined to be malfunctioning 3 If the fan rotates abnormally the fan is malfunctioning Solutions 1 If there is apparent...

Page 33: ...ompartment 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 Please check if the door on off behind the front decoration strip is installed properly Reinstall it correctly if not so z Turn on t...

Page 34: ...ezer 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 refrigerator needs cleaning z Food with strong odor is stored in the refrigerator z Clean the internal of the refrigerator z Wrap the f...

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