Trouble Shooting - Engel MT35F-G3ND-V Benutzerhandbuch

8. Trouble shooting

Fault
Compressor not
working
Interior not cold
Error message will be displayed if the voltage of the battery is low or in the event of any
malfunctions- (see next table).
When error message is displayed, the unit will be on "standby mode".
Operations will stop.
ERROR CODE
Small Red Dot
in corner
Push "MODE" button ⇒ E-01
and current voltage display
E-04
E-05
E-06
E-07
EN
Possible cause
No power supplied
Battery in poor condition.
Faulty electronic unit.
Electronic unit failure
Ambient temperature too
high.
Insufficient ventilation Frost
on evaporator
Condenser clogged
Table
DESCRIPTION
Abnormal Input Voltage
Ambient Temperature is
too low
Temperature sensor cord
is shorted
Temperature sensor cord
is opened
Abnormal Input Voltage
(too high)
- 19 -
Action
Check if power is supplied to
electronic unit.
Check fuse.
Check polarity of connectors
and cables.
Keep refrigerator sufficiently
ventilated.
Defrost evaporator.
(see 7.2 Defrosting)
Clean condenser.
SOLUTIONS
Check whether the power
voltage is too low.
Check whether the ambient
temperature is too low.
Contact service agent.
Contact service agent
Check whether the power
voltage is too high.