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■ How to Replace Power Supply

① Remove motor cover. (Fig.1)

(1) Remove 6 screws.

② Pull out all the couplers at power supply. (Fig.2)

(1) Motor input coupler. 〔1〕
(2) Fan motor coupler. 〔2〕
(3) Thermistor coupler. 〔3〕
(4) Control assy coupler. 〔4〕

③ Remove the power supply (Fig.3)

(1) Remove 2 screws. 〔1〕

④ Remove power supply from cover. (Fig.4)

(1) Remove 4 screws frome power supply plate.〔1〕

(2) Remove earth wire. 〔2〕

PRODCEURES FOR REPLACING

Fig.1

POWER SUPPLY

Fig.2

〔1〕〔2〕〔3〕

〔4〕

Fig.3

〔1〕

Fig.4

〔1〕

〔2〕 EARTH WIRE

Содержание 06420601R21

Страница 1: ...MODEL MT60F U1 0642 060 1R21 MT60F U1 C 0642 060 2R00 MT80F U1 S 0642 080 1R01 2021 11 0 SERVICE MANUAL...

Страница 2: ...too cold 10 Compressor keeps turning on and off at short intervals 10 6 CHECKING POINTS MEASUREMENT 11 12 Check 1 Fuse 11 Check 2 Input Voltage of the Compressor 11 Check 3 Check the Resistance at the...

Страница 3: ...AX5 MIN Freezing side lees than 18 LBS 72 86 73 Kg 32 39 33 1 SPECIFICATIONS 1 AC 16 V 3A 48W Dichlorodifluoromethane HFC 134a TEMPERATURE CONTROL DIAL AT 5 OR ABOVE at ambient temp 30 REFRIGERANT HEA...

Страница 4: ...1 S Unit mm Tolerance is omitted 1 SPECIFICATIONS 2 370 520 MAX OUTSIDE 610 640 790 802 MAX OUTSIDE 441 MT60F MAX OUTSIDE 561 MT80F MAX OUTSIDE 420 MT60F 540 MT80F 490 517 MT60F 514 MT80F 315 MT60F 37...

Страница 5: ...Dimensions MT60F U1 C Unit mm Tolerance is omitted 1 SPECIFICATIONS 3 370 520 MAX OUTSIDE 610 640 790 802 MAX OUTSIDE 441 42 490 260 315 205 315 400 378...

Страница 6: ...Block Diagrams Wiring Diagrams 2 WIRING DIAGRAM 4...

Страница 7: ...Parts name MT60F U1 MT80F U1 S 3 PARTS NAME 5...

Страница 8: ...Parts name MT60F U1 C 3 PARTS NAME 6...

Страница 9: ...TOR Be sure your fridge is not placed near a gas stove heater or other heat generating appliances Adequate ventilation and suitable distance from each wall at least 150mm or more is necessary for the...

Страница 10: ...operation lamp of the refrigerator on Is the output voltage from the control assembly to the power supply normal Normal See page 12 Check 6 teperature controller is broken Replace the teperature cont...

Страница 11: ...are too many things in the refrigerator Make some room for cool air YES Lower than AC Replace the power supply Power supply is broken Is the fan motor running NO Fan motor is broken Replace the fan m...

Страница 12: ...o the standard The standard output should be constant for 30 seconds Power supply output voltage Approx AC13V 18V YES NO Power supply failure High current value when there is power supply output See p...

Страница 13: ...roken Approx AC13V or lower Compressor is locked Check 3 Check the Resistance at the Coil of Compressor Fig 3 Checking point Remove 2 pin couplers at motor cord and check Ambient temp 25 Test result A...

Страница 14: ...V 23V less than Check 7 Checking the operation of the fan motor Fig 7 Checking point If want to check the start up of the fan motor directly can check by connecting the DC24V directly Fig 7 5 CHECKING...

Страница 15: ...assy coupler 4 5 Fan motor coupler From refrigerator inside 5 Remove the cover pipe Fig 3 1 Remove 2 fasteners 1 MT80F ONLY 2 Remove 2 screws 2 MT60F ONLY 3 Remove 2 screws and take off the pipe cover...

Страница 16: ...it Fig 6 Fig 7 1 Take out cooling unit from the cabinet 2 Remove the motor input wire 1 3 Remove the earth screw 2 14 1 2 1 COOLING UNIT Fig 5 Fig 6 1 2 MOTOR Fig 7 EARTH WIRE EARTH WIRE MOTOR INPUT W...

Страница 17: ...ut coupler 1 2 Fan motor coupler 2 3 Thermistor coupler 3 4 Control assy coupler 4 Remove the power supply Fig 3 1 Remove 2 screws 1 Remove power supply from cover Fig 4 1 Remove 4 screws frome power...

Страница 18: ...mometer Fig 2 1 Remove the dial assy 1 2 Take off a mark 2 3 Remove 4 screws 3 4 Remove the coupler connection 4 Take out cover pipe Fig 3 1 Remove 2 fasteners 1 MD80F ONLY 2 Remove 2 screws 2 MD60F O...

Страница 19: ...rigerator inside MT60F U1 C Remove the cooling unit See page 13 Remove the fan code Fig 1 1 Remove the screw from the clamp 1 2 Remove the sponge seal 2 Remove the fan cover Fig 2 1 Remove 5 screws 1...

Страница 20: ......

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