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MODEL :
MHD13F-DM

0642 013 4020 

2020.12

#1

SERVICE MANUAL

Содержание 0642 013 4020

Страница 1: ...MODEL MHD13F DM 0642 013 4020 2020 12 1 SERVICE MANUAL...

Страница 2: ...igerator This manual is intended for repair engineers who are familiar with basics service skills and knowledge for ENGEL refrigerator This manual does not guarantee correct maintenance when service i...

Страница 3: ...stment 10 It will not get Hot 10 Typical Problem 11 Technical Data 11 6 CHECK POINT CHECK METHOD 12 Check 1 Special Fuse 12 Check 2 Output Voltage of the Power Supply 12 Check 3 Input Voltage of the C...

Страница 4: ...2 013 4020 INTERIOR DIMENSIONS W D H 13 7 7 5 7 5 348 190 190 DOOR Polypropylene resin Foamed polyurethane CABINET Polypropylene resin Foamed polyurethane INPUT VOLTAGE DC 12 24 INPUT CURRENT DC12V 3...

Страница 5: ...Dimensions Tolerance is omitted mm 1 SPECIFICATIONS 2 284 190 442 372 348 190...

Страница 6: ...Your shockproof fridge should be installed on a level and solid surface although it will operate satisfactory for long period on angles of up to 30 Be sure your fridge is not in direct sunlight Fig 1...

Страница 7: ...or F TROUBLESHOOTING When error message is displayed the unit will be on standby mode Operations will stop 2 INSTALLING A REFRIGERATOR After pre setting the temperature the LED display will stop blink...

Страница 8: ...ATURE CONTROLLER FAN MOTOR POWER SUPPLY COOLING SYSTEM LATCH ASSY DIAL DOOR ASSY CASE BOTTOM TERMINAL BLOCK DC CORD HINGE SPECIAL FUSE HOLDER ASSY COMPRESSOR EVAPOLATOR THERMISTOR EVA THERMISTOR It is...

Страница 9: ...Block Diagrams Wiring Diagrams 4 CONNECTING DIAGRAM 6...

Страница 10: ...the battery is low or in the event of any malfunctions see table below When error message is displayed the unit will be on standby mode Operations will stop DEFAULT VALUES FOR BATTERY PROTECTION 5 TR...

Страница 11: ...thermistor Approx 2k 10k Thermistor is broken Power supply output o g Approx AC11V 18V AC 0V Power supply is broken Replace the power supply Lower than AC 1 Output maladjustment See page 13 Check 5 N...

Страница 12: ...ure is higher than 30 NO YES There are too many things in the refrigerator Make some room for cool air YES Power supply output o Approx AC11V 18V Lower than AC 1 Replace the power supply Output maladj...

Страница 13: ...ustment Checking Test result Judge Fixing Resistance of the thermistor Approx 2k 10k 2 Thermistor is short 0 0 Heater assy is shorted Replace the heater assy Heater assy is broken See page 13 Check 5...

Страница 14: ...ssor DC cord lamp is not lit Cooling is weak Digital display is lit Resistance of the compressor Special Fuse Fuse at power supply 5 TROUBLE SHOOTING Approx 2K 10K Between incoming cords to compressor...

Страница 15: ...Lower than AC11 AC 0 V Check 3 Input Voltage of the Compressor Fig 3 Checking point Voltage measurement between terminals of input cord Test result Judge Approx AC11V 18V Normal Lower than AC11 Power...

Страница 16: ...k Normal Broken 0 Short Circuit When short circuit compressor runs continuously Check 6 Resistance of the Heater Assy Fig 6 Checking points Remove the two pin couplers from power supply and test Test...

Страница 17: ...g 7 Checking point Test result Judge Approx 1 7 2 0A Normal Lower than 1 7A Gas is leaking 14 Compressor is locked or contaminated Higher than 2 0A Current value measurement with clamp meter between i...

Страница 18: ...Remove two pin coupler of EVA thermistor Fig4 7 Remove two pin coupler of heater assy Fig4 7 REPLACING PARTS 15 LATCH Fig 1 DOOR ASSY Fig 2 CASE BOTTOM Fig 4 In the case of power supply only exchange...

Страница 19: ...couplers Fig 5 Pull out the power supply and holder assy from the main body Fig 5 Remove the input cord from the compressor Fig 6 Perform the procedure of how to replace the cooling system Page 17 St...

Страница 20: ...ce Control Assy 1 Perform the procedure of how to replace the cooling system Page 17 Step 3 5 2 Remove the five coupler Fig 9 3 Remove the screws Fig 9 4 Remove the screws Fig 10 17 7 REPLACING PARTS...

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