GE GTU150PAXR Service Manual

PRINTED : Mar’2009 REF NO. SM7709033-00_11

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SERVICE MANUAL Refrigerator FOR EXPORT 2009

1 Specifications

1-1) Specific parts for specific countries

Item

No.

Model Destination

Power Source

(Voltage-ac / Hz)

Power Cord

Internal Volume (Litre)

(by ISO 8561;1995)

1. GTU150PAXR AUSTRALIA (AU) 240 / 50 O3 Australia plug 440

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1-2) Product

Model GTU150PAXR

Classification 2 Doors No Frost

Temperature Control Thermostat Electronic

Defrost System Automatic

Drain Automatic (Heat by transfer from the Condenser)

Evaporator Aluminum Coil With Bond

Condenser Copper Tube Inside

Cabinet Rigid Polyurethane Foam (Cyclopentane)

Freezer Door Rigid Polyurethane Foam (Cyclopentane)

Insulation

Refrigerator Door Rigid Polyurethane Foam (Cyclopentane)

Refrigerant HFC-134a

Refrigerant Charge (g.) 150

Overall Dimension (WxDxH (mm.)) 727 x 711 x 1715

Packing Dimension (WxDxH (mm.)) 773 x 790 x 1813

Net Weight (kg.) 80.0

Gross Weight (kg.) 88.0

1-3) Characteristic of Thermostat

Operating Temperature (°C) 1013hPa (mb)

Model MM1-8053

Dial Position ON OFF

WARM

°C

-18.4 -21.7

NORMAL

°C -21 ± 1.5 -24.5 ± 1.5

Temperature

Control

COLD

°C

-26.7 -30.9

1-4) Electrical Parts

1-4-1) MODEL GTU150PAXR

Model C-BF175L5Z

Compressor

Power Supply Range

220-240 V / 50 Hz

Starting Relay PTH7M330MD2

Overload Protector 4TM276RHBYY-53

Starting Capacitor -

Running Capacitor

4.0µF / 400 VAC

Interior Light 240 V / 10 W

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2 Wiring Diagram

Model : GTU150PAXR

PRINTED : Mar’2009 REF NO. SM7709033-00_11

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3 Refrigerant Circuit

Model : GTU150PAXR

1 COMPRESSOR 9 DRYER ASS’Y

2 TUBE CHARGE 10 TUBE DISCHARGE

3 TUBE CONNECT 139 11 TUBE FRAME

4 ACCUMULATOR / MUFFER 12 TUBE CREST

5 TUBE CONNECT 145 13 TUBE CREST S

6 TUBE CONNECT 143 14 EVAPORATOR ASS’Y

7 CONDENSER PIPE 15 SUCTION TUBE ASS’Y

8 CONDENSER PLATE

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4 Trouble Shooting

4-1) MODEL GTU150PAXR

Part Name Picture Check Method and Criterion

Measure the resistance with a tester.

(Ambient temperature : Room temperature 25°C)

Model Main Wiring Auxiliary Wiring

Normal

11.60 Ω (Approx.) 17.34 Ω (Approx.)

Compressor

C-BF175 L5Z

Abnormal

Open(∞ Ω) or Short Circuited (0 Ω)

Measure the resistance with a tester.

(Ambient temperature : Room temperature 25°C)

Model PTH7M330MD2

Normal

33 Ω ± 20% (Approx.)

Starting Relay

Abnormal

Open(∞Ω) or Short Circuited (0Ω)

Measure the resistance with a tester.

(Ambient temperature : Room temperature 25°C)

Model 4TM276RHBYY-53

Normal

Less than 1 Ω (Approx.)

Overload Protector

Abnormal

Open(∞Ω) or Short Circuited (0Ω)

Measure the resistance with a tester.

(Ambient temperature : Room temperature 25°C)

Model

4.0 µF / 400 VAC

Normal

Open(∞Ω)

Running Capacitor

Abnormal

Short Circuited (0Ω)

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5 Replacement of Parts

• Unplug the power cord before servicing.

1. Model : GTU150PAXR

Part Name

Lamp

Operating Procedure

1. Release Freezer Shield Light lock. 2. Remove Freezer Shield Light. 3. Turn Lamp counterclockwise to remove.

4. After replacing Lamp, reverse the steps above.

Part Name

Volume Ass’y

Operating Procedure

* Freezer Corner reassembling.

1. Release Freezer Corner lock. 2. Remove Freezer Corner. 3.Turn Knob Thermo F to “Min” position.

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4. Release screw form Cover. 5. Dig Cover out. 6. Pull out Cover from FF.Cover.

7. Pull out Socket of Volume Ass’y.

8. Dig Knob Thermo F out. 9. Pull out Knob Thermo F from Cover.

10. Release Nut from Volume Ass’y.

11. Remove Volume Ass’y .

12. After replacing Volume Ass’y,

reverse the steps above.

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Part Name

Sensor Ass’y

Operating Procedure

- Follow step 1-7 of replacing Volume Ass’y.

1. Pull out Socket of Sensor Ass’y.

2. Dig Cover Cap out. 3. Release screw form FF.Cover.

4. Press FF.Cover to remove lock. 5. Lift FF.Cover out. 6. Return the FF.Cover to show behind

side.

7. Remove Seal from FF.Cover. 8. Pull out Sensor Ass’y from FF.Cover.

9. After replacing Sensor Ass’y, reverse

the steps above.