SERVICE MANUAL
Contents
1. SERVICE MANUAL Chapter 3 Disassembly 3 1 Remove the variable temperature compartment drawer 1 Open the variable temperature compartment door fig D 2 Remove 4 connectors of the drawer fig D 3 Pull out 2 drawers from the cabinet fig 3 2 Remove the display panel 4 Detach 2 screws fixing on the top cover of the fridge door fig CD Remove the top cover of the fridge door fig 1 2 3 Detach 2 screws fixing on the display panel box fig 4 Pull out the shelf of display panel and disconnect the connector of the display panel fig S Detach 2 screws fixing on the display panel shelf fig 3 3 Remove the rolling shelf SERVICE MANUAL Issue 2010 10 25 Model AFD626TGW R B Rev Ref1010S025V0 1 slide in the rolling shelf fig CD 2 Detach 2 screws of the rolling shelf fig 3 4 Remove the air duct B the refrigerator before removing the air duct 1 Take out I accessories in the fridge storage compartment which may interfere with the removal of the air duct including shelves Fruit and vegetable drawer Tilt 2 lamp covers in the lower of the air duct fig CD 2 Detach the duct cover in the upper part of the air duct and detach 4 screws in the upper and lower part of the air duct fig 3 Tilt the refrigeration air duct forw2. Haile SERVICE MANUAL Order No Ref1010S025VO Refrigerator MODEL AFD626TGW AFD626TGB AFD626TGR AFD626TGW F AFD626TGB F AFD626TGR F WARNING This service information is designed for experienced repair technicians 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 anyone else could result in serious injury or death 2010 HAIER ELECTRICAL APPLIANCES COR LTD All rights reserved Unauthorized copying and distribution is a violation of law Haier Group SERVICE MANUAL Contents Theo S eal t 2 1 General Information nennen nnn nnn nnn nnn nnns nnns 4 1 1 General guideline 4 1 2 Insurance test 4 1 3 How to read this service manual 5 2 Product Feature ssa nx RENS n ERR ROUEN BACK SSH BAUER 6 2 1 Specifications 6 2 2 Main functions and features 8 2 3 External views 9 2 4 Product dimensions 10 2 ec one dat 11 3 1 Remove the variable temperature compartment drawer 11 3 2 Remove the display panel 11 3 3 Remove the rolling shelf 11 3 4 Remove the air duct 12 3 4 1 Removal of fridge air duct 12
3. After the temperature is set the system shall automatically confirm and save the temperature if no button operation is performed within 5 seconds the symbol shall stop flashing and the display shall return to the actual temperature When the freezing compartment has attained its refrigerating effect the set temperature shall be displayed Rapid freezing e The function of rapid freezing is designed for preservation of the nutrition of frozen foods which shall help freeze foods through in the shortest loss of time If a large amount of foods is frozen once the rapid freezing function shall be started 24 hours in advance to reduce the temperature of the freezing compartment before the foods are put in Under unlock state by press button D Function Selection symbol Rapid Freezing can be selected and symbol K begins flashing press button E Setting symbol K shall be displayed and stop flashing indicating the rapid freezing function of the freezing chamber is started After 56 hours it shall stop the rapid freezing state Under rapid freezing press button D select symbol K and press button E and symbol K will disappear indicating that the rapid freezing function has stopped Under rapid freezing if artificial intelligence is set the rapid freezing function shall be automatically stopped and symbol K Rapid Freez ing shall disappear Under rapid freezing no regulation of freezing temperature can be performed but t
4. Vom 4m 4m dm dm dm mm hd nmm mmm mm m mmm m m gt D gt 1 m m m m m m m SERVICE MANUAL mon Model AFD626TGW R B Ref1010S025V0 Chapter 7 Circuit diagram 7 1 Main control PCB diagram POWER PANEL COMPRESSOR DAMPER RET PRESS PANE VALVE n Wr INVERTER 80250 AMBIENT TEMPERATURE SENSOR Bd BS a LED LIGHT COVER BOARD HEAT CLAPBOARD HEAT EX VARIABLE TEMPERATURE COMPARTMENT SENSOR COMPRESSOR CABLE murs Cy FRIDGE EVAPORATOR SENSOR SERVICE MANUAL 7 2 Main control PCB connections There are 5 connectors on the main control panel is the connector for the sensors and the PWM Its pins are 1 GND 2 4 Null 5 5 and pin1 connect to the variable temperature compartment sensor We can test the sensor with these two wires Its resistance in normal operation is between 10 9 and 25 19kO correspond to 10 C 25 The resistance at normal temperature is between 2 49 and 1 61kQ correspond to 20 30 C 6 Pin6 and pin1 connect to the fridge evaporator sensor We can test the sensor with these two wires Its resistance in normal operation is between 6 35 and 3 88kQ correspond to 0 C 10 C The resistance at normal temperature is between 2 45 and 1 58kQ correspond to 20 C 30 7 GND 8 Pin8 and pin7 connect to the fridge storage sensor Resistance test is the same as the fridge evaporator
5. door is open Please check if the door on off behind the front decoration strip is installed properly Reinstall it correctly if not so Turn on the fridge storage compartment manually In this case it is normal for the refrigerator to run longer Normally it takes 8 to 12 hours for the refrigerator to totally cool down Warm air enters the refrigerator and causes it to start frequently Please do not open the door so frequently Make sure the refrigerator is level place and there is no food or container interfering with the door Set the temperature higher until satisfactory refrigerator temperature is obtained It takes 24 hours for the refrigerator temperature to become stable Clean or replace the door gasket Leakage gap of door gasket can cause longer running time of the refrigerator in order to maintain desired temperature SERVICE MANUAL Too high temperature in the fridge freezer storage compartment The door is opened too frequently or for too long periods of time Temperature is set too high The door is not closed tightly The temperature is set too high The temperature in the freezer storage compartment is too high while the temperature in the fridge storage compartment is OK The temperature in the fridge storage compartment is too high while the temperature in the freezer storage compartment is OK The temperature is set too high Rev Ref101085025V0 Issue 2010 10 25 Warm air w
6. is approximately 11VDC voltage across pin2 and pin 3 of CN3 If there is no 11VDC voltage the main control panel can generally be determined to be malfunctioning If there is 11VDC 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 abnormal sound in the freezer storage compartment check if the fan base is firmly fixed if the fan vanes are installed properly and if they intervene with the wires If any of these problems is found please remove the fan and reinstall it properly 2 If the fan connector is not installed properly disconnect the terminals and reinstall the connector 3 If the main control panel or the fan is malfunctioning replace the malfunctioning one with a good spare part SERVICE MANUAL Model AFD626TGW R B 2010 10 25 Ref1010S025 V0 Issue Rev 8 2 Examination and solutions for other problems Water moisture frost in the refrigerator Moisture accumulates on the refrigerators inner walls Moisture accumulates on the refrigerator s outside surface or between two doors The compressor does not work The fridge storage compartment does not work The refrigerator runs frequently or runs for too long period Hot and moist climate The door is not closed tightly The door is opened too frequently or for too long time Damp climate The refrigerator door is not close
7. motor is controlled with the Freezer storage temperature sensor F SNR 2 ON OFF condition of the freezer fan motor is same with the Compressor 5 9 Control principle of the fridge fan motor The fridge fan motor is controlled by the control panel according to the following conditions The DC fan s rotation speed is regulated with the input Voltage and the AC fan operates directly 1 ON OFF condition of the fridge fan motor is controlled with the Fridge storage temperature sensor R SNR 2 When the Fridge storage compartment door is open the fridge fan motor will not run 5 4 Defrosting control principle 1 A defrosting cycle will be started once the compressor has operated for 12 18 hours accumulatively It will stop defrosting when the defrosting sensor detects a temperature over 10 C 2 The damper and the freezer fan motor is closed the compressor stops during defrosting 3 After initial powering on or resetting of the control panel it will start the first defrosting cycle after the compressor has operated for 5 hours accumulatively 4 It may enter the defrosting state when the defrosting sensor is malfunctiony short circuit or open circuit In this case it will exit the defrosting state after 30 minutes SERVICE MANUAL Chapter 6 System flow principle 6 1 Refrigeration flow chart Principle diagram and description of the refrigeration cycle The refrigerant is compressed in the compressor from there
8. there is danger of personal injury Reference LL A reference guides to other places in this binder or in this manual where we will find additional information on a specific topic SERVICE MANUAL Model AFD626TGW R B Chapter 2 Product Feature 2 1 Specifications 1 AFD626TGW AFD626TGB AFD626TGR AFD626TGW F AFD626TGB F AFD626TGR F Product description Refrigerator Freezer Refrigerator Type of cooling system NF no frost S static E No Climate class SN N ST SNNST SNNST Freezer compartment Star rating Key features N Gross capacity Total net capacity Net capacity refrigerator compartment Net muti use compartment Net capacity freezer compartment ice compartment L Freezing capacity Energy consumption year Max storage time at breakdown Freezer Defrosting M manual Kind of coolant R134a R600a R600a 68g R600a 68g 3 Technical data Voltage frequency V Hz 220 240 50 220 240 50 Input power mains fuse minimum 100 DC 100 DC Temperature range from gt to ee 2 10 C 2 10 C eS Refrigerator Muti use compartment O SERVICE MANUAL Issue 2010 10 25 Model AFD626TGW R B Ref1010S025V0 L3 LUN ERE per 100 net year Energy consumption per 100 net 24h ooling system K Compressor A Absorption Max noise level v 4 Aesthetics Colors W white G silve
9. time for 3 seconds to enter the T2 MODE the door display panel displays T2 T2 T2 and the refrigerator enters Forced Defrosting Mode In the T2 MODE press and hold the button A B C on the door display panel at the same time for 3 seconds to enter the T3 MODE the door display panel displays T3 T3 T3 and the clapboard heater and the cover board heater enter Forced Heating Mode Haller Temp E zone Frz S Cool Fuzzy Holiday AD A ING e ff ii 2 55 3 LI ST Set 4 S BBB OK d as 1 The compressor and the fans shall do a high speed operation 2 The damper is open 3 The defrosting heater wire is disconnected 1 The compressor and the fans and the damper are closed 2 The defrosting heater is forced operated 1 The compressor and the fans and the damper and the defrosting heater are closed 2 The clapboard heater and the cover board heater are forced operated MODE OPERATION WORKING CONDITION REMARKS This can be used to test the refrigeration performance This can be used to test the defrosting system This can be used to test the clapboard heater and the cover board heater TEST4 Inthe T3 MODE press and hold 1 The compressor and the SERVICE MANUAL the button A B C the door freezer fan motor shall be forced display panel at the same time operated for 3 seconds to enter the 4 2 The damper
10. 3 4 2 Removal of freezing air duct 12 4 Control and Display System ieee 14 4 1 Control and display panel 14 4 2 Error code display and sensor positions 18 4 2 1 Error code display 18 4 2 2 Graphic display of the sensor location 19 4 3 TEST MODE 20 5 Control Principle of Electronic Component 22 5 1 Air damper 22 5 2 Control principle of the freezer fan motor 22 5 3 Control principle of the fridge fan motor 22 5 4 Defrosting control principle 22 SERVICE MANUAL 6 System 23 6 1 Refrigeration flow chart 23 ES 6 2 Perspective of the refrigeration system 23 6 3 Air flow scenograph 25 re ETAPA LE 26 7 1 Main control PCB diagram 26 7 2 Main control PCB connections 27 8 Trouble Shoolllig ee KE TEE nies 29 8 1 Common problems and solutions 29 8 1 1 No defrosting 29 8 1 2 Neither display nor start wnen powering on 29 8 1 3 Poor freezing effect accompanied by loud noise 29 8 2 Examination and solutions for other problems 30 SERVICE MANUAL Chapter 1 General Information 1 1 General guidelines When servicing observe the original lead dress If a short circuit is found replace all parts which have been overheated or damaged by the short circuit After servicing see to it that all the protective devices such as insulation barriers insulation papers shields are properly installed After se
11. Gross weight 185 5 74 7 71 4 185 5 74 7 71 4 185 5 74 7 71 4 40 Container load O a 59 5 40 HC Container load nR Recycling symbols n Packing materials Recycling symbols RS Carton weight in gr 0 20 _ FPovetyene ai wing m m Wesmmdo _ DFMGMEIPIN _ Main functions and features ix N Full frequency technology Artificial intelligent automatic regulation of the temperature Over temperature alarm Full temperature range of the variable temperature compartment LCD display Holiday function 99999 SERVICE MANUAL 2 3 External views Refrigerator structure Fridge storage compartment Cover for medium bottle rac LED light Rack for medium bottles Shelf Sealing box Rolling Shelf Rack for small bottles Shelf Fruit and vegetable drawe Rack for big bottles Drawer in variable temperature compartment Freezing drawer Power plug SERVICE MANUAL Issue 2010 10 25 Model AFD626TGW R B 2 4 Product dimensions Refrigerator Dimensions Refrigerator height H 1805mm Refrigerator width W 630mm Refrigerator depth D 640mm Cabinet depth D1 560mm Door depth D2 70mm
12. Trouble shooting 8 1 Common problems and solutions 8 1 1 Symptom no defrosting Check 1 Remove the freezer fan cover plate to check if all the connectors are connected properly and test if there is 220V voltage output across the terminals of the heating wire 2 Measure the resistance of the heating wire with a multimeter It should be 3450 around 3 Measure the resistance of the defrosting fuses If they re zero the fuses are OK If they re infinite the fuses are malfunctioning 4 If no malfunction is found in the above checks please test the defrosting temperature sensor with a multimeter 8 1 2 Symptom neither displaying nor starting when powering on Check 1 Check if the power supply is connected properly 2 Remove the main control panel and examine its back side carefully to see if there are solder skips or open soldering 3 Check if the connector of the freezer door hinge is connected properly Solutions 1 If there is dry soldering or open soldering on the control panel resolder it with an electrical iron 2 If any connector is not connected properly replug it firmly 8 1 3 Symptom poor freezing effect accompanied by loud noise Check 1 Check if there is apparent abnormal sound in the freezer storage compartment Remove the fan cover plate please first eliminate the possibility of improper installation 2 If the freezer fan does not run remove it and check if its connector are connected properly Test if there
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14. ard entirely around its upper side until you can see the connector 3 4 1 Removal of fridge air duct on its upper side Pull out the connector and you can remove the refrigeration air duct fig 3 4 2 Removal of freezing air duct 6 1 Take out drawers in the variable temperature compartment and freezer storage compartment SERVICE MANUAL which may interfere with the removal of the freezing air duct 2 detach 4 screws in lower of the middle clapboard fig CD 3 Disconnect the connector of the middle clapboard fig 4 Remove the middle clapboard from the lower fig 5 Detach the screw of the duct cover and remove it fig 6 Pull out the connectors and disconnect them fig 7 Remove 4 small duct cover and detach 4 screws in the freezing air duct onto the freezer chamber fig 8 Tilt the freezing air duct forward from top to bottom and disconnect the connectors of the freezing air duct then you can remove the air duct fig C2 9 Take out the freezing air duct and the fin evaporator is just behind it fig reinstalling please connect the connector first and then mount and fix the freezing air duct SERVICE MANUAL TET Model AFD626TGW R B Ref1010S025V0 Chapter 4 Control and display system 4 1 Control and display panel LCD PANEL maler Ref zone H H Frz S Cool Fuzzy Holid
15. ay f Y Set S F rz Display of average temperature Fridge regulation of refrigerating compartment The fridge compartment can be switched off by selecting the off Display of average temperature of selection variable temperature compartment The variable temperature regulation selecting the variable temperature Artificial intelligence symbol compartment to off Freezer regulation Rapid chill indicator The temperature of the freezing compartment can be regulated between 16C and 26 C TEE WARNING The temperature Rapid freezing indicator should be 18 or colder Function selection Holiday function Setting Lock or Unlock function by Locked pressing and holding for 3 seconds Q o Q SERVICE MANUAL E Automatic temperature regulation of the refrigerator Ge When the power is initially switched on the refrigerator is in artificial intelligence mode symbol 1 the refrigerator will automatically regulate the temperature in the refrigerator compartments according to the ambient temperature Ge When the refrigerator is in the Unlock mode pressing button D Function and symbol Artificial Intelligence is selected the symbol starts to flash Press button E Setting to start the artificial intelligence mode the symbol is permanently displayed indicating the artificial intelligence mode is operating To stop the artificial intelligence m
16. d tightly This causes mixing of the cold air in the refrigerator with the warm air outside it The refrigerator is in defrosting cycle The refrigerator is not plugged into a power outlet The air door cable is not connected properly The fan does not work The fridge storage compartment is turned off The indoor or outdoor temperature is high The refrigerator has been powered off for a period of time The door is opened too frequently or for long periods The door of the fridge freezer storage compartment is not tightly closed The temperature setting for the freezer storage compartment is too low The door gasket of the fridge freezer storage compartment is dirty worn cracked or mismatched Solutions Accumulation of frost and moisture accelerate in such climate Make sure the refrigerator is level and there is no food or container interfering with the door Do not open the door so frequentl It is normal in damp climate The moisture will decrease when the humidity drops Make sure the refrigerator is level and there is no food or container interfering with the door It is normal for an automatic defrosting refrigerator Verify the plug is plugged in the socket firmly 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 The fan does not work while the refrigeration air
17. e 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 it Take care not to roll on or damage the supply line when moves the machine from the wall In the case of leakage of inflammable gases like carbon monoxide open the door and windows Don t pull out or insert the plugs of the appliance Don t touch the refrigeration surface of the freezing compartment when the refrigerator is in operation especially when your hand is wet else you may be glued to the surface Pull out the plug of power supply during clearance or power outage Wait at least five minutes to resume the power supply in order to prevent damage to the compressor caused by continuous restart SERVICE MANUAL N Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products which may differ from your products in some way 1 3 How to read this service 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 but may nevertheless be valuable to the reader such as tips and tricks Caution JN 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
18. f artificial intelligence is set holiday function shall be automatically stopped and the Holiday symbol shall disappear under holiday function no regulation of refrigerating temperature can be performed but the variable temperature and freezing temperature Caution exceptions If symbol of holiday function flashes it shall indicate that such operations are banned SERVICE MANUAL Model AFD626TGW R B Regulation of fridge compartment temperature between 2C and 10 C and ON OFF control when in unlocked mode Pressing button A to adjust the temperature and symbol F will start flashing e Each press of button A the temperature shall be increased by 1 C and recycled between 2C 10 C OF When it is set to be at OF shift the refrigerating chamber shall be closed while at other shifts it shall be started Each press of button A the temperature selection will increased by 1 C between OFF 2 to 10 C At the OFF selection the fridge compartment will be at ambient temperature WARNING The fridge compartment should not be set at a higher warmer temperature than 5 C to keep bacteria growth to a minimum The recommended temperature is 1 C to 4 C If the refrigerating is set to be OF the OF button shall flash when holiday function is selected which indicates such an operation is Caution banned Regulation of variable temperature compartment between 5 C and 18 C and ON OFF contro
19. he freezing temperature and Caution variable temperature are exceptions If the freezing temperature is regulated the symbol of rapid freezing shall flash to indicate that such an operation is banned Rapid chill Under unlock mode by pressing button D Function Selection symbol J Rapid chill can be selected and symbol J begins to flash and press button E Setting symbol J shall be displayed and stop flashing indicating the rapid chill function of the variable temperature chamber is started Under such a state the variable temperature chamber shall be operated according to the set shift and its temperature shall be gradually changed to 18 or after 3 hours of rapid chill it shall stop the rapid chill Under rapid chill press button D select symbol J and press button E and symbol J will disappear indicating that the rapid chill function has stopped SERVICE MANUAL Under rapid chill no regulation of variable temperature can be performed but the refrigerating temperature and freezing tempera ture are exceptions If the variable temperature is regulated the symbol of rapid chill shall flash to indicate that such an operation is Caution banned E Display control The display screen will turn off automatically 30 seconds after an operation is finished It will be lit up by opening the refrigerator door or pressing any key Door open alarming When the fridge door is open for more than 1 minute the buzze
20. il enter the refrigerator whenever the door is opened Try to open the door as infrequently as possible Reset the temperature Make sure the refrigerator is on a level surface and there is no food or container interfering with the door Set the freezer temperature lower It takes 24 hours for the temperature of the refrigerator to become stable 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 The inside of the refrigerator needs cleaning Food with strong odor is stored in the refrigerator If you hear Beeps The fridge storage compartment door is open The temperature in the freezer storage compartment is too high Abnormal sound The refrigerator is not e located on a level surface e The refrigerator touches some object around it Slight sound similar to Itis the sound of the Normal that of flowing water refrigerating system Heating of cabinet e The de dew tube is de dewing Clean the internal of the refrigerator Wrap the food tightly Close the door or silence the alarm manually The alarm is normal when it is first started due to relatively higher temperature Adjust the feet to level the refrigerator Remove objects around it It is a process to prevent dewing It is a normal phenomenon Sincere forever H
21. is open MODE the door display panel 3 The defrosting heater wire is displays T4 T4 T4 and the disconnected refrigerator enters a Special 4 The fridge compartment Mode operates normally In the T4 MODE press and hold The door display panel will the button A B C on the door resume normal display display panel at the same time for 3 seconds to Exit TEST MODE SERVICE MANUAL Model AFD626TGW R B Chapter 5 Control principle of electronic component 5 1 Air damper 1 The damper is controlled with the Variable temperature compartment sensor C SNR 2 The damper is closed from the beginning of defrosting until at least 8 minutes after the defrosting is finished 3 Upon initial powering on or resetting of the control panel the damper conducts a close and open cycle before acting according to the control conditions in item 1 4 The damper will be forced to conduct an open and close cycle if it has been closed for 1 hour After that its closing opening will be controlled by C SNR 5 If the temperature is still rising or dropping within 10 minutes after opening or closing of the air door it will open or close once again 5 2 Control principle of the freezer fan motor The freezer fan motor is controlled by the control panel according to the following conditions The DC fan s rotation speed is regulated with the input Voltage and the AC fan operates directly 1 ON OFF condition of the freezer fan
22. it enters the condenser the de dewing tube and the dry filter and goes into the valve from there it enters fridge and freeze 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 re uy F 4 w freeze evaporator capillary tube pF km y V V rh he EC al valve capillary tube fridge fan dry filter freeze Y SSS evaporator U freeze fan de dewing tube air return tube i J condenser i comprossor SERVICE MANUAL Model AFD626TGW R B 6 2 Perspective of the refrigeration system Refrigeration flow cycle Fridge refrigeration flow cycle io Soe Freeze refrigeration flow cycle 2 oe Ee eee 1 compressor 2 evaporator tube 3 condenser4 de dewing tube 5 dry filter 6 valve 7 fridge capillary tube 8 fridge evaporator 9 freeze capillary tube 10 freeze evaporator 11 air return tube 12 air return connect tube SERVICE MANUAL Model AFD626TGW R B 20101025 Ref1010S025V0 6 3 Air Flow Chart Schematic drawing and description of air circulation in the refrigerator air duct Fridge compartment air flow chart Freezer compartment air flow chart gt mb D Ua m lt 4m m
23. l when in unlocked mode The temperature should not be set warmer higher than 18 C for 7 long term storage to prevent growth of bacteria in stored food If the temperature is warmer higher than 10 C fungal spores Warning yeasts and pathogens will be active Pressing button B to adjust the temperature and symbol G will start flashing Q Each press of button B the temperature selection will increase by 1 C between OFF and 5 to 18 C At the OFF selection the variable temperature compartment will be at ambient temperature After the temperature is set the system shall automatically confirm and save the temperature if no button operation is performed within 5 seconds the symbol shall stop flashing and the display shall return to the actual temperature When the variable temperature chamber has attained its refrigerating effect the set temperature shall be displayed Regulation of freezer compartment temperature between 16 C and 26 C when in unlocked mode Pressing button C to adjust the temperature and symbol will start flashing e Each press of button C the temperature will decrease by 1 C between 16 C to 26C SERVICE MANUAL The freezer temperature should not be set warmer higher than 18C 7 for long term storage to prevent growth of bacteria in stored food If the temperature is warmer higher than 10 fungal spores yeasts Warning pathogens will be active
24. ode press button E Setting and the symbol will disappear indicating that the artificial intelligence mode has now stopped If artificial intelligence mode is operating and then the holiday function or rapid freezing is selected the artificial intelligence mode will auto matically stop When artificial intelligence mode is operating changes of the tempera ture for refrigeration and rapid freezing can not be performed however the variable temperature compartment can still be changed If refrigeration or freezing temperature is selected the artificial intelli gence symbol I will flash indicating that such operations are not permitted Caution ELock Unlock If symbol N is displayed the panel is locked Press and hold button E Setting for 3 seconds symbol N shall disappear and the panel is unlocked Hold button E Setting again for 3 seconds symbol N is displayed and the panel is locked again Holiday function In the unlocked mode pressing button D and selecting symbol M Holiday the symbol M will start to flash press button E symbol M will be permanent displayed indicating the holiday mode is operating The fridge compartment will warm up to 17 CAUTION Remove any food and drink from the fridge compartment that may spoil due to the compartment being warm To cancel the holiday mode press button D select symbol M and press button E Symbol M will disappear and the holiday mode stops Under holiday function i
25. r gray B Obsidian SS stainless steel OE 1 Sa Number Fridge Freezer gr grill g glass p plastic m NEN 2 _ EM 2 _ NN Color w white b blue t transparent NEM EN EN EN EN NEN m Adjustable Yzyes N not Foldable Shelf Bottle Rack Plastic drawers fully freezing comp Muti Use comp Colour of drawer w white t transp g green Crisper chile Chiller Meat salad crisper transparent white Chiller t Vegetable crisper s transparent white Equipment amp accessories Control panel Interior exterior interior exterior green yellow white acoustic acoustic Over temperature alarm LED acoustic acoustic EN EN Adjustable thermostat NEM Fast freeze switch function Deodorizing NEM Interior light LED light lol 2 ess E lt 3 o0 5 1 EE EBEN ow s ow ow m SERVICE MANUAL TET Model AFD626TGW R B Ref1010S025V0 Freeze pack s ice maker Manual Automatic Ice cube tray s Butter holder Egg trays Adjustable feet front rear w 2 2 23b Length of cable incl plug m 220 20 Condenser Back wall integrated 1 1 O 6 Product dimensions Unit dimensions H W D cm 180 63 64 180 63 64 180 63 64 Depth Without handle 7 Packing dimensions amp load ability Packing dimensions H W D
26. r will sound 3 beeps every 30 seconds The buzzer can be silenced by closing the door Over temperature alarm for the freezer storage compartment When the temperature of the freezer storage compartment is more than 3 C the temperature of the freezer storage compartment that displayed on the display panel will flashing 4 2 Error code display and sensor positions 4 2 1 Error code display Malfunction of the fridge evaporator sensor RE SNR Malfunction of the ambient temperature sensor AT SNR Malfunction of the fridge storage temperature R SNR sensor Display panel Display panel Display panel Display panel Display panel Display panel Malfunction of the variable temperature C SNR compartment sensor Malfunction of the defrosting temperature sensor D SNR Malfunction of the defrosting sensor SERVICE MANUAL 4 2 2 Graphic display of the sensor location Fridge storage temperature sensor Variable compartment temperature sensor Freezer storage temperature sensor Defrosting temperature sensor SERVICE MANUAL Issue 2010 10 25 Ref1010S025V0 4 3 TEST MODE O9 066 09 0 In the Unlock mode press and hold button A B C on the door display panel at the same time for 3 seconds to enter the 1 MODE the door display panel displays T1 T1 T1 and the refrigerator enters Forced Refrigeration Mode In the T1 MODE press and hold the button A B C on the door display panel at the same
27. rvicing make the following leakage current checks to prevent the customer from being exposed to shock hazards 1 Leakage Current Cold Check 2 Leakage Current Hot Check 3 Prevention of Electro Static Discharge ESD to Electrostatic Sensitive 1 2 Insurance test p oe 2 N S 11 Check if there is any leak of current Cut out the power supply before the repair to avoid an electrical shock hazard In the case of a live line test insulating gloves should be worn to avoid potential electrical shock Confirm the rated current voltage and capacity before testing with any kinds of instruments Watch if the upper door is open when you check something at a lower position Take out every part in the cabinet before moving the machine especially things like panels e g glass shelf Please wear intact cotton gloves when repair any parts of the evaporator so that scratches by the sharp fins can be avoided 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 The refrigerator use AC of 220V with a frequency of 50Hz A big fluctuation of voltage exceed the range 187 230 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 Take care not to damage th
28. sensor 9 Pin9 and pin7 connect to the defrosting sensor Resistance test is the same as the variable temperature compartment sensor 10 GND 11 11 and 10 connect to the freezer sensor Resistance test is the same as the variable temperature compartment sensor 12 PWM CN2 is the connector for display panel the door switch the LED lights and ambient temperature sensor Its pins are 1 GND 2 45V 3 Com in 4 Com out 5 Door switch signal When the door is opened GND and the signal wires are switch to conduction When the door is closed the wires are disconnected O Pin6 and pin1 connect to the ambient temperature sensor Resistance test is the same as the fridge evaporator sensor LED lights 12V LED lights GND CN3 is the connector for the freezer fan motor and the damper Its pins are 1 Null 2 Freezer fan motor GND 3 Freezer fan motor 15V MAX 4 6 Null 7 10 Damper motor CO N SERVICE MANUAL Model AFD626TGW R B CNA is the connector for the power cable and heaters and valve Its pins are 1 2 1 3 Null 4 Defrosting heater The resistance between it and the is 3450 10 5 Valve 6 Clapboard heater and cover board heater The resistance between it and the N is 40330 10 CN5 is the connector for the fridge fan motor Its pins are 1 2 Null 3 Fridge fan motor GND 4 Fridge fan motor 15V MAX SERVICE MANUAL Chapter 8
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