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SERVICE MANUAL Refrigerator

FOR EXPORT 2009

1 Specifications

1-1) Specific parts for specific countries

Item

No.

Power Cord

Internal Volume (Litre)

(by ISO 8561;1995)

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

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

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1-2) Product

Model GTU150PAXR

Classification

Temperature Control

Defrost System

2 Doors No Frost

Thermostat Electronic

Automatic

Drain Automatic (Heat by transfer from the Condenser)

Evaporator Aluminum Coil With Bond

Condenser Copper Tube Inside

Insulation

Freezer Door

Refrigerator Door

Refrigerant

Refrigerant Charge (g.)

Overall Dimension (WxDxH (mm.))

Packing Dimension (WxDxH (mm.))

Net Weight (kg.)

Gross Weight (kg.)

1-3) Characteristic of Thermostat

Rigid Polyurethane Foam (Cyclopentane)

Rigid Polyurethane Foam (Cyclopentane)

HFC-134a

150

727 x 711 x 1715

773 x 790 x 1813

80.0

88.0

Temperature

Control

Operating Temperature (°C) 1013hPa (mb)

Model MM1-8053

Dial Position ON OFF

WARM

NORMAL

°C -21

COLD

°C

°C

-18.4 -21.7

-24.5 ± 1.5

-26.7 -30.9

1-4) Electrical Parts

1-4-1) MODEL GTU150PAXR

Compressor

Model C-BF175L5Z

Power Supply Range

220-240 V / 50 Hz

Starting Relay

Overload Protector

Starting Capacitor

PTH7M330MD2

4TM276RHBYY-53

-

Running Capacitor

Interior Light

4.0µF / 400 VAC

240 V / 10 W

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

Model :

GTU150PAXR

Page : 3

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

Model : GTU150PAXR

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1 COMPRESSOR

2 TUBE CHARGE

3 TUBE CONNECT 139

4 ACCUMULATOR / MUFFER

5 TUBE CONNECT 145

6 TUBE CONNECT 143

7 CONDENSER PIPE

PRINTED : Mar’2009

10 TUBE DISCHARGE

11 TUBE FRAME

12 TUBE CREST

13 TUBE CREST S

14 EVAPORATOR ASS’Y

15 SUCTION TUBE ASS’Y

REF NO. SM7709033-00_11

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4-1) MODEL

GTU150PAXR

Part Name

Compressor

Picture

Starting Relay

Overload Protector

Running Capacitor

PRINTED : Mar’2009

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.)

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.)

Abnormal

Open(∞Ω) or Short Circuited (0Ω)

Measure the resistance with a tester.

(Ambient temperature : Room temperature 25°C)

Model 4TM276RHBYY-53

Normal

Abnormal

Less than 1 Ω (Approx.)

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

Abnormal

Open(∞Ω)

Short Circuited (0Ω)

REF NO. SM7709033-00_11

5 Replacement of Parts

• Unplug the power cord before servicing.

1. Model : GTU150PAXR

Part Name

Lamp

Operating Procedure

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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.

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

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

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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.

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

Part Name

Sensor Ass’y

Operating Procedure

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

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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.

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

Part Name

Fan Blade F

.

Operating Procedure

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

- Follow step 1-5 of replacing Sensor Ass’y.

Page : 9

1. Use Pliers to catch at Fan Ring. 2. Pull out Fan Blade F from Plate MTG

Motor.

3. Pull out Fan Ring from Fan Blade F.

4. After replacing Fan Blade F, reverse the steps above.

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

Part Name

Fan Motor F.

Operating Procedure

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

- Follow step 1-5 replacing Sensor Ass’y.

- Follow step 1-3 replacing Fan Blade F.

1.

Release screw form Plate MTG.

Motor.

2. Press Plate MTG. Motor to remove lock.

3. Lift Plate MTG. Motor out.

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4. Release screw form Cover Fan Motor. 5. Pull out Cover Fan Motor form Plate

MTG. Motor.

6. Lift Fan Motor F out.

7. Pull out Socket . 8. After replacing Fan Motor F, reverse the steps above.

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

Part Name

Heater

1. Pull out Socket of

Heater.

Operating Procedure

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

- Follow step 1-5 replacing Sensor Ass’y.

- Follow step 1-3 replacing Fan Blade F.

- Follow step 1-3 replacing Fan Motor F.

2. Pull out Socket of

Heater.

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3.

Hold firmly and life Evaporator Ass’y up.

4. Remove Aluminium tape that cover electrical wire.

5. Lift up Heater set form its lock. 6. After replacing Heater, reverse the steps above.

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

Page : 12

Part Name

Thermal Fuse Ass’y

Operating Procedure

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

- Follow step 1-5 replacing Sensor Ass’y.

- Follow step 1-3 replacing Fan Motor F.

- Follow step 3 replacing Heater.

1. Pull out Socket of

Thermal Fuse

Ass’y.

2. Cut out Cable Tie from Evaporator tube.

3. Cut out Cable Tie from Evaporator tube.

4. Remove Thermal Fuse Ass’y. 5. After replacing Thermal Fuse Ass’y, reverse the steps above.

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

Part Name

D Sensor Ass’y

Operating Procedure

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

- Follow step 1-5 replacing Sensor Ass’y.

- Follow step 1-3 replacing Fan Motor F.

- Follow step 3 replacing Heater.

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1. Pull out Socket of D Sensor Ass’y. 2. Cut out Cable Tie from Evaporator tube.

3. Remove Aluminium tape that cover D

Sensor Ass’y.

1. After replacing D Sensor Ass’y, reverse the steps above.

Part Name

Door Switch.

Operating Procedure

* Use a small flatten screwdriver to prize

Door Switch.

1. Dig Door Switch out. 2. Pull Door Switch form Inner Box. 3. Hold recept Socket.

PRINTED : Mar’2009

4. After replacing Door Switch, reverse the steps above.

REF NO. SM7709033-00_11

Part Name

Lamp

.

Operating Procedure

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1. Pull out Tray Chiller. 2. Unlock Shield Light R out. 3. Remove Shield Light R from Duct.

4. Turn Lamp counterclockwise to remove.

5. Remove Lamp from Lamp socket. 6. After Replacing Lamp, Reverse steps above.

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

Part Name

Fan Blade R

Operating Procedure

1. Remove Tray Chiller. 2. Release Door. 3. Remove Tray Chiller.

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4. Unlock Fan Cover out. 5. Remove R Fan Cover from Cover

Thermo.

6. Dig Fan Ring.

4.

Pull Fan Blade R from Cover Thermo

. 5.

After Replacing Fan Blade R, Reverse steps above.

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

Part Name

Damper Thermostat

Operating Procedure

1. Remove Tray Chiller. 2. Release Door. 3. Remove Tray Chiller.

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4. Dig Cover Cap out. 5. Release screw from Cover Thermo. 6. Dig Knob Thermo R.

7. Pull out Knob Thermo R from Cover

Thermo.

8. Lift out Cover Thermo. 9. Lift out Insulation.

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

10. Remove paper tape from Insulation. 11. Remove Seal from Insulation.

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12. Remove paper tape from Damper

Thermostat.

13. Straighten Damper Thermostat sensing tube.

14. Separate Insulation from each other. 15. Pull Case Damper from Insulation.

16. Release screws that hold Damper

Thermostat and Case Damper.

17. Pull Damper Thermostat from Case

Damper.

18

. After Replacing Damper Thermostat,

Reverse steps above.

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

Part Name

UV-PCB.

Operating Procedure

- Follow stop 1-9 of replacing Damper Thermostat.

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1. Release screws form Duct. 2. Lift out Duct and Insulation L-R. 3. Release screws form Plate MTG.

4. Lift out Plate MTG. 5. Pull out Socket. 6. Release screws form Plate MTG.

7. Lift out Plate MTG. 8. Press UV-PCB to remove lock. 9. Lift out UV-PCB.

10. After replacing UV-PCB, reverse the steps above.

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

Part Name

Lamp Socket.

Operating Procedure

- Follow stop 1-9 of replacing Damper Thermostat.

-

Follow stop 1-5 of replacing UV-PCB.

1. Remove paper tape form Plate MTG

008.

2. Press R Lamp Socket to remove lock. 3. Lift out R Lamp Socket.

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2. After replacing R Lamp Socket, reverse the steps above.

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

Part Name

Fan Motor R.

Operating Procedure

- Follow stop 1-9 of replacing Damper Thermostat.

-

Follow stop 1-5 of replacing UV-PCB.

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1. Release screws form PLT MTG Fan

Motor.

2. Lift out PLT MTG Fan Motor. 3. Lift out Fan Motor R.

4. Pull out Terminal. 5. After replacing Fan Motor R, reverse the steps above.

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

Part Name

Running Capacitor.

Page : 21

Operating Procedure

* Open Cover Case Elec. Must be release screw ( 1 piece ) then remove the lock between Case Elec. and Cover Case Elec.

1. Release screw form Case Elec. 2. Lift out Case Elec. 3. Pull out Case Elec. Form Cover Case

Elec.

4. Release screw form Running

Capacitor.

5. Pull out Terminal form Running

Capacitor.

6. After Replacing Running Capacitor,

Reverse steps above.

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

Part Name

Main PCB.

Operating Procedure

-

Follow stop 1-5 of replacing Running Capacitor.

1. Press Main PCB to remove lock. 2. Lift out Main PCB. 3. Pull out Socket Main PCB.

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4. After Replacing Main PCB, Reverse steps above.

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

Part Name

Starting Relay.

Operating Procedure

-

Follow stop 1-2 of replacing Running Capacitor.

Page : 23

1. Release Relay Cover Fixing Clip. 2. Remove Relay Cover. 3. Remove Starting Relay.

4. Hold Recept Terminal then pull electical wires from Starting Relay.

5. After Replacing Starting Relay, Reverse steps above.

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

Part Name

Overload Protector

Operating Procedure

-

Follow stop 1-2 of replacing Running Capacitor.

-

Follow stop 1-3 of replacing Starting Relay.

Page : 24

1. Remove Overload Protector. 2. Pull off Overload Protector. 3. Hold Recept Terminal then pull electical wires from Overload Protector.

4. After Replacing Overload Protector, Reverse steps above.

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