Engel MT60F-U1 - Cooling Is Weak

※１ Ambient temp 25℃
5. TROUBLE SHOOTING
9
■ Cooling is Weak
Checking
Test result
Judge
Fixing
Battery voltage is lower than 11V
Voltage is too low.
Voltage of battery １２V?
Charge the bettery
Is the machine part ventilated enough?
Make at least 150mm room
between unit and wall.
YES
NO
Normal
Please keep the ambient
temperature below 30℃.
Ambient temperature is
too high.
Ambient temparature is higher than 30℃
NO
YES
There are too many things in the refrigerator.
Make some room for cool air.
YES
Lower than AC１３Ｖ
Replace the power supply.
Power supply is broken
Is the fan motor running?
NO
Fan motor is broken.
Replace the fan motor.
YES
Below reference value
Gas is leaking or
contaminated.
Replace the cooling system.
NO
Normal
Insufficient ventilation.
Cool air does not spread.
See page 12
【Check 7】
NO
Power supply is broken
Replace the power supply.
Power is not coming to the
fan motor
Power is coming but fan
motor does not work
Is the output voltage from the power
supply to the compressor normal?
Approx. AC13V - 18V ※１
See page 11
【Check 2】