Related Manuals for SAWAFUJI ELECTRIC Engel MT35F-U1
Summary of Contents for SAWAFUJI ELECTRIC Engel MT35F-U1
- Page 1 SERVICE MANUAL MODEL (Type without digital display) : MT35F-U1 0642 032 0R12 MT45F-U1 0642 042 0R22 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 ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Exterior / Interior Dimensions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2. INSTALLATION A REFRIGERATOR ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ How to Install the Refrigerator ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Temperature Setting ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 3. PART NAME ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ MT35F / MT45F ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4. CONNECTING DIAGRAM ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■... -
Page 4: Specifications
1. SPECIFICATIONS ■ Specifications Table MODEL MT35F-U1 MT45F-U1 MODEL CODE 0642 032 0R12 0642 042 0R22 STORAGE VOLUME ℓ （liter） EXTERIOR 14.3×16.1×25.5 14.3×20×25.5 DIMENSIONS 364×408×648 364×508×648 W×H×D ※1 10.6×10.6×15 10.6×14.6×15 INTERIOR DIMENSIONS 270×270×380 270×370×380 W×H×D ※1 CABINET OUTER Painted steel plate ENCLOSURE DOOR CABINET... -
Page 5: Exterior / Interior Dimensions
1. SPECIFICATIONS ※ Tolerance is omitted Unit (mm) ・MT35F ・MT45F... -
Page 6: Installation A Refrigerator
2. INSTALLATION A REFRIGERATOR ■ How to Install the Refrigerator. (1) Your shockproof fridge is best installed on a solid surface. (2) Be sure your fridge is not placed near a gas stove, heater or other heat-generating appliances. (3) Adequate ventilation and suitable distance from each wall (at least 150mm or more) is necessary for the maximum cooling efficiency and minimum electric current consumption for "free standing use"( see Fig.1 shown below). -
Page 7: Part Name
3. PART NAME ■ MT35F / MT45F... -
Page 8: Connecting Diagram
4. CONNECTING DIAGRAM ● Block Diagram MODEL: MT35F-U1, MT45F-U1 ● Wiring Diagram MODEL: MT35F-U1, MT45F-U1... -
Page 9: Trouble Shooting
5. TROUBLE SHOOTING Checking Test result Judge Fixing Output Power supply output voltage. Replace the Lower than AC１３Ｖ Approx. AC13V - 17V ※１ maladjustment power supply. See page 10 Normal 【Check 2】 ■ Does not get Cold The compressor is locked, or Higher than 2.0A contaminated. -
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
5. TROUBLE SHOOTING Checking Test result Judge Fixing ■ Refrigerator is too Cold. (Can not be temperature adjustment) See page11 【Check 4】 Replace the Resistance of the thermistor. Thermistor is broken. ∞Ω thermistor. Approx. 2kΩ - 10kΩ ※2 Normal See page 11 ※2 Ambient temp 25℃... -
Page 12: Typical Problem
5. TROUBLE SHOOTING ■ Typical Problem ※１ Ambient temp 25℃ ※２ Ambient temp 25℃ to -16℃ Symptoms Cause Test Result Treatment Resistance of compressor coil is ∞Ω Coil of the compressor is open Replace the cooling unit Inside of the fridge does not ・Normal: Approx. -
Page 13: Check Point ＆ Check Method
6. CHECK POINT ＆ CHECK METHOD 【Check 1】 Special Fuse & Blade Fuse. (Fig.1) Fig.1 DC CORD ◇ Check the resistance of special fuse by tester. Test result Judge 0Ω Normal ∞Ω Broken SPECIAL FUSE WORK TIPS ・Please attach attention to the special fuse of orientation. -
Page 14: Check 4】 Resistance Of Thermistor
6. CHECK POINT ＆ CHECK METHOD 【Check 4】 Resistance of Thermistor. （Fig.4) POWER SUPPLY Fig.4 ◇ Checking points Remove the two pin couplers from power supply, and test. Test result Judge Approx. 2 kΩ - 10 kΩ Normal ∞Ω Broken 0Ω... -
Page 15: Check 7】 Resistance Of Thermistor
6. CHECK POINT ＆ CHECK METHOD 【Check 7】 Resistance of Thermistor. （Fig.7) ・Please be careful not to mistake the polarity ◇Checking point of the power supply. If want to check the start-up of the fan motor directly, ・When connect with DC24V or wrong polarity, fan motor will fail. -
Page 16: Replacing Parts
7. REPLACING PARTS 【How to Replace Cooling Unit】 Fig.1 1. Remove the door (Fig.1) DOOR Open the door and take out the basket. Remove four screws which hold hinges. (Fig.1-①) WORK TIPS ① When re-installing for door and hinges, please be care with placing position of hinge height. - Page 17 7. REPLACING PARTS 4. Remove the case cover assy. (Fig.4) Fig.4 Remove seven screws of case cover assy. (Fig.4-①) Remove case cover assy. (Fig.4－②) ② ① 5. Remove three screws of evaporator. (Fig.5-①) Fig.5 EVAPORATOR ① 6. Remove the cover pipe. (Fig.6) Fig.6 FASTENER ②...
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Page 18: How To Replace Power Supply
7. REPLACING PARTS 8. Remove four screws of compressor. (Fig.9) Fig.8 ① ① 9. Pull out cooling unit. (Fig.9) COOLING UNIT Fig.9 Take out cooling unit from cabinet assy. (Fig.9-①) ① Remove screw of EVA. thermister. (Fig.9-②) ② EVA. THERMISTER 10. -
Page 19: How To Replace Fan Motor
7. REPLACING PARTS 【How to Replacement of Fan Motor】 Fig.12 ② 1. Remove the door. (【How to Replace Cooling Unit】 STEP.1) 2. Remove the motor cover. (【How to Replace Cooling Unit】 STEP.2) 3. Remove the case cover assy. ① ③ (【How to Replace Cooling Unit】...
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