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Model:
: ITV085ICER
: ITV095ICER
: ITV110ICER
: ITV120ICER
SERVICE MANUAL
Specifications -------------------------1
Circuit Diagram-----------------------4
Refrigerant Circuit--------------------7
Replacement of Parts---------------8
Control function-----------------------18
Trouble shooting----------------------23
Contents
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Summary of Contents for mabe ITV085ICER
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Page 1: Table Of Contents
SERVICE MANUAL Model: : ITV085ICER : ITV095ICER : ITV110ICER : ITV120ICER Contents Specifications -------------------------1 Circuit Diagram-----------------------4 Refrigerant Circuit--------------------7 Replacement of Parts---------------8 Control function-----------------------18 Trouble shooting----------------------23... -
Page 2: Specifications
P a g e SERVICE MANUAL Refrigerator Specifications 1-1) Specific parts for specific countries Item Power Source Model Destination Power Cord (Voltage-ac / Hz) ITV085ICER Philippines(PH) 220 / 50 ITV095ICER Philippines(PH) 220 / 50 ITV110ICER Philippines(PH) 220 / 50 ITV120ICER Philippines(PH) 220 / 50 PRINTED : JAN’2015... - Page 3 P a g e 1-2) Product Model ITV085ICER ITV095ICER ITV110ICER ITV120ICER Classification 2 Doors No Frost Temperature Control Electronic control Defrost System Automatic Drain System Automatic (Heat by transfer from the Condenser) Evaporator Fined Evaporator Condenser Pipe Condenser Cabinet Rigid Polyurethane Foam ( Cyclopentane )
- Page 4 P a g e 1-3) Electrical Parts Freezer Fan motor Model DG8-013U12M Electrical data 9 V DC 0.6W Connection Connector CN9 on PCB Between circuit 1(Y) – 2 (BL) Thermal fuse Model SF76E Electrical data 10A 250V cut-off temperature 77 C Connection Series connection with Defrosting heater Defrost sensor...
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Page 5: Circuit Diagram
P a g e Circuit Diagram Model: ITV085ICER, ITV095ICER,ITV110ICER, ITV120ICER (Inverter compressor) Circuit Diagram PRINTED : JAN’2015 REF NO. SM7715010-01-11... - Page 6 P a g e 2-2 Reference wiring diagram PRINTED : JAN’2015 REF NO. SM7715010-01-11...
- Page 7 P a g e 2.3 Rating plate Model : ITV085ICER Total Volume : 242 L , 8.5(Cu.ft) Voltage : 220 V Frequency : 50 Hz Current : 0.9A Power Input : 135 W Defrosting Input : 120 W Refrigerant R600 A : 46 g...
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Page 8: Refrigerant Circuit
P a g e Refrigerant Circuit PRINTED : JAN’2015 REF NO. SM7715010-01-11... -
Page 9: Replacement Of Parts
P a g e Replacement of Parts • Unplug the power cord before servicing. Part Name Operating Procedure Frz Fan blade. 1. Remove Ice Storage Box. 2. Remove Ice Cube Tray Assy. 3. Remove Shelf F. 4. Dig Cover Cap out. Release screws at FF Cover 6.Lift Cover and Fan Cover out. - Page 10 P a g e Part Name Operating Procedure Fan Motor. - Follow step 1-10 of replacing Fan Blade. 1. Lift Plate MTG Motor out. 2. Take out socket of Fan Motor. 3. Release screw at Cover A. 4. Pull Cover A from Plate MTG Motor. 5.
- Page 11 P a g e Part Name Operating Procedure Defrost Sensor Follow step 1-10 of replacing Fan Blade. Follow step 1-2 of replacing Fan Motor. 1. Take out socket of Defrost sensor. 2. Cut out Cable Tie from Evaporator 3. Remove Al tape. tube.
- Page 12 P a g e Part Name Operating Procedure Thermal Fuse. Follow step 1-10 of replacing Fan Blade. Follow step 1-2 of replacing Fan Motor. 1. Take out socket of Thermal Fuse. 2. Cut out Cable Tie from Evaporator 3. Pull Thermal Fuse from Evaporator tube.
- Page 13 P a g e Part Name Operating Procedure Glass Tube Heater. Follow step 1-10 of replacing Fan Blade. Follow step 1-2 of replacing Fan Motor. 1. Take out socket of Glass Tube Heater. 2. Take out socket of Glass Tube Heater. 3.
- Page 14 P a g e Part Name Operating Procedure LED LAMP. 1. Pull out Chiller. 2. Remove all Glass Shelf. 3. Remove Lamp Cover . 4. Release screws. 5. Pull out socket. 6.Remove LED Lamp. 7. After replacing LED lamp, reverse the steps above. PRINTED : JAN’2015 REF NO.
- Page 15 P a g e Part Name Operating Procedure Ref Sensor. - Follow step 1-6 of replacing Chill LED Lights. 1. Release screws. 2. Pull out Multi-Duct Assy 3. Pull out socket. 4. Pull out Multi-Duct Ins. 5. Remove all paper tape. 6.
- Page 16 P a g e Part Name Operating Procedure Volume Assy. - Follow step 1-6 of replacing Chill LED Lights. - Follow step 1-4 of replacing Ref sensor. 1. Pull out Socket. 2. Release screws. 3. Remove all Volume Assy. 4. Pull out Socket. 5.
- Page 17 P a g e Part Name Operating Procedure Elec. Component Ass’y(Main PCB). 1. Release screws that Cover B. 2. Pull out Rear Cover B. 3. Release screws that Elec. Component Ass’y(Main PCB) 4. Pull out Socket. 5. Pull out Elec. Component Ass’y(Main PCB) 6.
- Page 18 P a g e Part Name Inverter model 1. Remove inverter box. 2. . pull out socket. 3. Release screws that inverter box. 4. pull out socket electrical wires from inverter box. 5. After Replacing inverter model, reverse the steps above. PRINTED : JAN’2015 REF NO.
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Page 19: Control Function
P a g e Control Function 1. Temperature control of the refrigerator compartment Item Explanation To control the temperature of the refrigerator compartment, the Outline compressor is tuned ON/OFF according to R sensor temperature and R volume. Compressor safety time Normal:5min After defrosting: 3min (when SHORT pin is shorted: 1sec) Temperature control From -1.5... - Page 20 P a g e 3. Original value of compressor frequency and freezer fan voltage Fridge Setting: Min Fridge Setting: Mid Fridge Setting: Max High Ambient Compressor Freq ： 50Hz Compressor Freq ： 50Hz Compressor Freq ： 50Hz Temperature Mode2 Freezer Fan Voltage ： 10V Freezer Fan Voltage ：...
- Page 21 P a g e 5. Freezer fan control Item Explanation Operate in synchronous with the compressor to send cooled air to Outline freezer compartment and refrigerator compartment. According with Driving voltage "3. Original value of compressor frequency and freezer fan voltage" Just after power supply ON Delay between...
- Page 22 P a g e 7. Defrosting control Item Explanation Outline Defrosting starts based on compressor operating time. Execution period Accumulated time of the compressor operating Minimum time 8hours * First defrosting from power supply ON Ambient temperature 34 C or over: 8hours Ambient temperature less than 34 C: 12hours Original value...
- Page 23 P a g e 9. Compressor control after defrosting Item Explanation When D sensor temperature reaches to defrost end condition, Outline stop defrost heater output and do defrosting postprocess. After defrosting Keep the compressor OFF for 3min. (Safety for after defrosting) After sefety The compressor shall be forced ON regardless of R sensor for defrosting...
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Page 24: Trouble Shooting
P a g e Trouble shooting Before calling for service, please read the following troubleshooting table first. This can save both your time and money. The table contains common problems except those caused by defects in workmanship or material of the refrigerator. Problem Cause Solution Refrigerator Operation This is normal for an automatic The refrigerator is in the The compressor defrosting refrigerator. defrosting cycle. does not work Verify the plug is plugged in The refrigerator is not the socket firmly. plugged into a power outlet. ... - Page 25 P a g e Too High Temperature Warm air will enter the The door is opened too refrigerator whenever the Too high frequently or for too long door is opened. Try to open the temperature in each time. door as less frequently as possible. the fridge /freezer Temperature is set too Reset the temperature. storage high. See “Door/drawer compartment The door is not closed opening/closing in section tightly. “Problem”. ...
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