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Summary of Contents for Engel MD14F
- Page 1 SERVICE MANUAL MODEL : MD14F 0642 013 3000 2020.12...
- Page 2 This service manual describes maintenance procedures for ENGEL refrigerator. 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 is done by a non-skilled worker without technical knowledge.
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Page 3: Table Of Contents
CONTENTS 1. SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Specifications Table ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Dimensions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2. INSTALLING A REFRIGERATOR ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Installation ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Temperature Setting ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 3. PARTS NAME ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4. CONNECTING DIAGRAM ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Block Diagrams ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Wiring Diagrams ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 5. TROUBLE SHOOTING ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Does not get Cold ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■... -
Page 4: Specifications
1. SPECIFICATIONS ■ Specifications Table MODEL MD14F MODEL CODE 0642 013 3000 STORAGE VOLUME EXTERIOR 17.4×11.2×15.7 ※ DIMENSIONS 442×284×398 ※ W×D×H INTERIOR 13.7×7.5×8.4 ※ DIMENSIONS 348×190×213 ※ W×D×H Polypropylene resin Material DOOR Heat Foamed polyurethane insulator Material Polypropylene resin CABINET Heat Foamed polyurethane insulator... -
Page 5: Dimensions
1. SPECIFICATIONS ■ Dimensions ※ Tolerance is omitted (mm) -
Page 6: Installing A Refrigerator
⑥ Clean the interior with a cloth moistened in warm water and wipe with a dry cloth. ⑦ Never use the ENGEL refrigerator inside a freezer container car or refrigerator container car. Condensation can easily occur in the interior of the refrigerator container car and freezer container car, causing water drops to fall in the refrigerator and damage the equipment. -
Page 7: Parts Name
3. PARTS NAME DOOR ASSY SHOULDER STRAP HINGE EVAPOLATOR THERMISTOR (EVA. THERMISTOR) (It is inside the insulation) COOLING SYSTEM LATCH ASSY POWER SUPPLY WIRE CONDENSER COMPRESSOR FAN MOTOR REGISTOR VARIABLE (TEMPERATURE CONTROLLER) POWER LAMP TERMINAL BLOCK HOLDER ASSY CASE BOTTOM DC CORD DIAL SPECIAL FUSE... -
Page 8: Connecting Diagram
4. CONNECTING DIAGRAM ■ Block Diagrams ■ Wiring Diagrams... -
Page 9: Trouble Shooting
5. TROUBLE SHOOTING Checking Test result Judge Fixing See page 10 【Check 2】 Power supply output ｖoｌｔａｇｅ. Output Replace the Lower than AC１1Ｖ Approx. AC11V - 18V ※１ maladjustment power supply. ■ Does not get cold. Normal See page 12 【Check 8】... -
Page 10: Cooling Is Weak
5. TROUBLE SHOOTING Checking Test result Judge Fixing ■ Cooling is weak Ambient temperature is Please keep the ambient Ambient temparature is higher than 30℃ temperature below 30℃. too high. Make at least 150mm Is the machine part ventilated enough? Insufficient ventilation. -
Page 11: Refrigerator Is Too Cold. (Can Not Be Temperature Adjustment)
5. TROUBLE SHOOTING Checking Test result Judge Fixing ■ Refrigerator is too cold. (Can not be temperature adjustment) See page 11 【Check 5】 Replace the Resistance of the thermistor. cooling system. Thermistor is short. 0Ω Approx. 2kΩ - 10kΩ ※2 ※4 Normal See page 11... -
Page 12: Typical Problem
5. TROUBLE SHOOTING ※１ Ambient temp 25℃ ■ Typical Problem ※２ Ambient temp 25℃ to -16℃ ※４ Replacement of only the thermistor can not. ※３ Use tester: Digital multimeter It will be the exchange of the cooling system. Symptoms Cause Test Result Treatment Resistance of compressor is ∞Ω... -
Page 13: Check Point＆Check Method
6. CHECK POINT＆CHECK METHOD 【Check １】 Special Fuse. (Fig.1) Fig.1 DC CORD ◇ Check the resistance of special fuse by tester. Test result Judge 0Ω Normal ※ ∞Ω Broken WORK TIPS SPECIAL FUSE ・Please attach attention to the special fuse of orientation. -
Page 14: Check 4】 Resistance Of The Compressor
6. CHECK POINT＆CHECK METHOD INPUT CORD 【Check 4】 Resistance of the Compressor. （Fig.4) Fig.4 ◇Checking points Remove two pin couplers at input cord, and check. ※３ (Ambient temp 25℃) Test result Judge Approx. 1.6 Ω Normal ∞Ω Broken Coil of compressor is short 0Ω... -
Page 15: Check 7】 Fan Motor Assy
6. CHECK POINT＆CHECK METHOD 【Check 7】 Fan motor Assy. （Fig.7) Fig.7 ◇Checking point If the refrigerator of the switch is ON, the fan motor will start. Please make sure that the wind has come out by hand.(Fig.7) If the wind does not come out (fan is not moving), the failure of the fan motor or, will be the code breaking. -
Page 16: Replacing Parts
7. REPLACING PARTS 【How to Replace Cooling System】 Fig.1 DOOR 1. Remove four screw （Fig.1-①), remove the door assy. ASSY 2. Remove screw （Fig.1-②), remove the latch ① LATCH ② 3. Pull out thermostat dial. (Fig2－①) Fig.2 CASE BOTTOM 4. Remove four screw, remove the bottom case.（Fig.2-②) ②... -
Page 17: How To Replace Power Supply
7. REPLACING PARTS Remove two screws (Fig.5-①) and remove the Fig.5 HOLDER ASSY two couplers.（Fig.5-②) ② ② Pull out the power supply and holder assy from the main body. (Fig.5-③) WORK TIPS ③ ③ In the case of power supply only exchange, the holder assembly is not removed. -
Page 18: How To Replace Registor Variable
7. REPLACING PARTS 【How to Replace Registor Variable】 Fig.9 1. Perform the procedure of how to replace the cooling system. (Page 15 Step 3～6) 2. Remove nut & washer. （Fig.9‐①) 3. Remove the coupler. （Fig.9‐②) ① ②...
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