mabe ITV085ICER User manual

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 1
PRINTED : JAN’2015 REF NO. SM7715010-01-11
SERVICE MANUAL Refrigerator
1 Specifications
1-1) Specific parts for specific countries
Item
No. Model Destination
Power Source
(Voltage-ac / Hz) Power Cord
1. ITV085ICER Philippines(PH) 220 / 50 B2
2. ITV095ICER Philippines(PH) 220 / 50 B2
3. ITV110ICER Philippines(PH) 220 / 50 B2
4. ITV120ICER Philippines(PH) 220 / 50 B2

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PRINTED : JAN’2015 REF NO. SM7715010-01-11
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
Insulation
Cabinet Rigid Polyurethane Foam ( Cyclopentane )
Freezer Door Rigid Polyurethane Foam ( Cyclopentane )
Refrigerator Door Rigid Polyurethane Foam ( Cyclopentane )
Refrigerant R-600A R-600A R-600A R-600A
Refrigerant Charge (g.) 46 46 64 64
Overall Dimension (WxDxH (mm.)) 545 x 645 x 1573.5 545 x645x1678.5 595x 677 x 1650.5 595 x677x1754.5
Packing Dimension (WxDxH (mm.)) 580 x 726 x 1674.5 580x726x1779.5 630x755x1751.5 630x755x1846.5
Net Weight (kg.) 50 52 55 59
Gross Weight (kg.) 56 58 61 65
1-3) Electrical Parts
Compressor Model VNX113Y
Electrical data Input: 220-240V 50-60Hz
Connection Connector CN6 on main PCB
Between circuit 1(BL) – 3 (BR)
Resistance value V-U : 7.3 Ω
V-W : 7.3Ω
U-W : 7.3Ω
Inverter control box Model MZ-259-02R220C
Electrical data Input : 220-240 VAC 50Hz 1.6A 1PH
Output: 70-200V DC 40-150Hz 1.5A 3PH
Connection Connector CN8 on main PCB <signal>
Between circuit 1(Y) – 4 (W)
Defrost heater Model -
Electrical data 130W 220V R: 372.3Ω(HRF-315FI, 340FI)
120W 220V R: 403.3Ω(HRF-245FI, 265FI)
Connection Connector CN4 on PCB
Between circuit 1(R) – 5 (B)

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PRINTED : JAN’2015 REF NO. SM7715010-01-11
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 Model ‐<NTCThermister>
Electrical data Resistance value
0℃：6.0KΩ
25℃：2.18KΩ
Connection Connector CN7 on PCB
Between circuit 3(G) – 5 (B)
R-Sensor Model
‐<NTCThermister>
Electrical data Resistance value
0℃：6.0KΩ
25℃：2.18KΩ
Connection Connector CN7 on PCB
Between circuit 4(B) – 6 (W)
Ambient Sensor Model ‐<NTCThermister>
Electrical data Resistance value
0℃：6.0KΩ
25℃：2.18KΩ
Connection Connector CN11 on PCB
Between circuit 1(W) – 3 (W)
R-Volume Model -
Electrical data Volume resistance 10 KΩat Center position
Connection Connector CN7 on PCB
Between circuit 1(Y) – 2 (W)
R-LED PCB Model -
Electrical data 12V DC
Connection Connector CN5 on PCB
Between circuit 1(P) – 4 (GR)
Door switch Model D3D-211
Electrical data 250V AC 0.5A T55
Connection Connector CN7 on PCB Between circuit 7(P) –8(W)

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PRINTED : JAN’2015 REF NO. SM7715010-01-11
2 Circuit Diagram
Model: ITV085ICER, ITV095ICER,ITV110ICER, ITV120ICER (Inverter compressor)
2-1 Circuit Diagram

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PRINTED : JAN’2015 REF NO. SM7715010-01-11
2-2 Reference wiring diagram

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PRINTED : JAN’2015 REF NO. SM7715010-01-11
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
Net Weight : 50 kg
Model : ITV095ICER
Total Volume : 264 L , 9.3(Cu.ft)
Voltage : 220 V
Frequency : 50 Hz
Current : 0.9A
Power Input : 135 W
Defrosting Input : 120 W
Refrigerant R600 A : 46 g
Net Weight : 52 kg
Model : ITV110ICER
Total Volume : 305 L , 10.8 (Cu.ft)
Voltage : 220 V
Frequency : 50 Hz
Current : 0.9 A
Power Input : 135 W
Defrosting Input : 130 W
Refrigerant R600 A : 64 g
Net Weight : 55 kg
Model : ITV120ICER
Total Volume : 335 L , 11.8 (Cu.ft)
Voltage : 220 V
Frequency : 50 Hz
Current : 0.9 A
Power Input : 135 W
Defrosting Input : 130 W
Refrigerant R600 A : 64 g
Net Weight : 59 kg

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PRINTED : JAN’2015 REF NO. SM7715010-01-11
3 Refrigerant Circuit

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PRINTED : JAN’2015 REF NO. SM7715010-01-11
4 Replacement of Parts
•Unplug the power cord before servicing.
Part Name
Frz Fan blade.
Operating Procedure
1. Remove Ice Storage Box. 2. Remove Ice Cube Tray Assy. 3. Remove Shelf F.
4. Dig Cover Cap out. 5. Release screws at FF Cover 6.Lift Cover and Fan Cover out.
7. Dig Spring
8. Lift Spring.. 9. Pull out Fan Blade from Fan Motor
10. After replacing Fan Blade, reverse the steps above.

Page 9
PRINTED : JAN’2015 REF NO. SM7715010-01-11
Part Name
Fan Motor.
Operating Procedure
- 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. Pull out Fan Motor from Plate MTG
Motor.
6. After replacing Fan Motor, reverse the
steps above.