Haier HB21FSSAA, Service Manual

Page 1: ...nced repair technicians only and is not designed for use by the general public It does not contain warnings and cautions to advice non technical individuals of potential dangers in attempting to servi...

Page 2: ...sassemble the air duct of fridge chamber 11 3 3 Disassemble the fridge door 12 3 3 1 Disassemble the fridge door 12 3 3 2 Disassemble the automatic door closers of fridge door 13 3 4 Disassemble the f...

Page 3: ...verview 26 5 2 Fridge electric air damper control 26 5 3 Fan control 26 5 4 Vertical girder hater control 27 5 5 Defrost control 27 6 Cooling System Principle 28 6 1 Cooling system flow scenograph 28...

Page 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 machin...

Page 5: ...ice Manual 1 3 1 Using Icons The meaning 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...

Page 6: ...149L 149L Freezing capacity 10kg 10kg 10kg 10kg Energy consumption year 432kWh 432kWh 432kWh 432kWh Max storage time at breakdown Freezer 720Min 720Min 720Min 720Min Defrosting M manual A automatic A...

Page 7: ...green t t t t Crisper Chiller Meat salad crisper transparent white Chiller t Chiller t Chiller t Chiller t Vegetable crisper s transparent white t t t t 5 Equipment accessories Control panel Interior...

Page 8: ...erator can be automatically adjusted to the best refrigerating condition according to the chamber temperature and ambient temperature without human intervention 4 Super large and super luxurious desig...

Page 9: ...SERVICE MANUAL Model HB21FSSAA HB21FG 9 Issue 2010 12 Rev Ref1012S008V0 2 3 External views...

Page 10: ...lamp cover 2 Remove the top lamp cover 3 Disconnect the connecting terminal then remove the four fixing crews of lamp panel 4 During installation carry out the operation in the reverse order B Replac...

Page 11: ...s 2 Remove the four fixing screws of lamp panel support then remove the lamp panel support 3 After the top lamp panel support is removed Detach two screws fixing back air duct of fridge chamber 4 Pull...

Page 12: ...operated in the reverse order 1 Remove the fixing screws of upper hinge cover then remove the upper hinge cover 2 Disconnect cable connectors a b and humidity sensor terminal c 3 Detach the fixing sc...

Page 13: ...horizontally on the protective pad 8 Take off the anti friction ring the white ring in following picture 9 Please note to put all parts in order and ensure not lost any part especially the white anti...

Page 14: ...eep the flat surface of shaft green line in vertical direction with the red line shown in the following picture The fridge door will can t be reinstall in right position if not comply with any one of...

Page 15: ...he door in 90 angle with the cabinet The door the anti friction ring and middle hinge are not fitted rightly there is gap between them that cause the door is not installed in position wholly 5 After f...

Page 16: ...er above adjustment check again to ensure door can be opened and closed normally 3 4 Disassemble the freezing door Take the operation of big freezing drawer door for example Disassemble the small free...

Page 17: ...dge door Operation for HB21FSAA Use sucker to suck the display board at location 1 and 2 to remove it from fridge door Operation for HB21FGRAA HB21FGBAA HB21FGWAA 1 Use screwdriver to detach the screw...

Page 18: ...e steps 2 Assemble the freezing door handle Firstly insert the handle connectors into the hole of freezing door Fig 3 Then take out the freezing handle align the hole of handle head to the connector i...

Page 19: ...d defrost heater sensor and fuse after take down the cover of freezer air passage STEP 2 Disconnect the 2 connectors of heater A B and connector C of defrost sensor STEP 3 Test the resistance of conne...

Page 20: ...the evaporator to take the fixing clips out Attention Don t break the pipes of evaporator and avoid being hurt by evaporator Disconnect fixing clips to take down the defrost heater STEP 5 After chang...

Page 21: ...y the fixing clip of defrost sensor then push the sensor according to the marked direction to take down the sensor Cut the fixing clip of fuse and check whether the fuse is well if it is failed please...

Page 22: ...ill in blinking press down the Function Confirmation Button B the Holiday Icon will be off and the Holiday function is exited Caution 1 Before activating the Holiday function should empty the refriger...

Page 23: ...d inside the freezing chamber it will completely freeze the food in a short time In the unlocked status press Function Select Button A select the Super Freezing function at this time the Super Freezin...

Page 24: ...unlocked status press Fridge Temperature Control Button D the original freezing chamber setting temperature start to blink Enter fridge chamber temperature setting status since then for each single p...

Page 25: ...power outage Caution The Lock function is not memorable The refrigerator is at unlocked status after power recovery 4 12 Demo mode Under locked status press the function confirmation button OK B and...

Page 26: ...to fixed cycle ON 10 minutes then OFF 15 minutes Operation can be used in check air damper Press refrigerator temperature setting button for 3 seconds under lock status then the fridge room is closed...

Page 27: ...vertical girder heater work 25 seconds per minute 5 5 Defrost control The refrigerator control the defrost start based on different compressor accumulated working time and door open times When the def...

Page 28: ...ystem flow scenograph 6 2 Cooling system flow chart 1 Compressor 2 Connector pipe 3 Condenser 4 Anti dew tube 5 Drier filter 6 Capillary 7 Evaporator 8 Suction pipe 9 Connector pipe 10 Condenser cooli...

Page 29: ...SERV Model Chapt 7 1 Ma RVICE M HB21FSSA ter 7 C ain contro MANU AA HB21F Circuit D ol PCB d UAL FG Diagram diagram m Is R ssue 2010 1 Rev Ref1012 12 2S008V0 29...

Page 30: ...switch 1 SW2 Fridge lamp switch 2 SW3 Freezer lamp switch 1 SW4 Freezer lamp switch 2 SNR1 Fridge sensor SNR2 Freezer sensor SNR3 Defrost sensor SNR4 Ambient sensor SNR5 Humidity sensor L1 Fridge lam...

Page 31: ...dge sensor failure F3 R SNR short circuit or open circuit 3 F SNR Freezer sensor failure F4 F SNR short circuit or open circuit 4 D SNR Defrost sensor failure F6 D SNR short circuit or open circuit 5...

Page 32: ...in to exit the error code display 8 4 Self test function 1 Under LOCK status finish the following operation within 5 seconds press four keys one by one Function A REF TEMP D OK B FRZ TEMP C and then p...

Page 33: ...defrost heater start working 4 vertical girder heater shutdown 5 air damper and it s heater shutdown 6 freezer refrigerator setting display T2 T2 at display board When temperature around defrost sens...

Page 34: ...tion The fridge storage compartment does not work The air door cable is not connected properly The fan does not work The fridge storage compartment is turned off Check if the air door cable is not con...

Page 35: ...es 24 hours for the temperature 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 The te...

Page 36: ...Sincere forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com...