18
DE/EV0041, DE/EV0061 Models
Problem Possible Cause Action to Take
Not cooling, not turning on
■ Faulty thermostat (6)
■ Power to control module
■ Fail wire from control module to
compressor
■ Faulty control module
■ Faulty Compressor (10)
Perform Test F
Refrigerator gets too cold
■ Bad capillary tube position
■ Faulty thermostat (6)
■ Faulty control module
Perform Test G
Refrigerator builds frost inside
■ Door not closed
■ Damaged door gasket
■ Air leak at foam plug (7)
Perform Test H
Runs but does not cool properly
■ High ambient temperatures
■ Blocked air ventilation
■ Frost build up
■ Condenser coil (11) restricted
■ Faulty condenser fan
■ Faulty cooling unit
Perform Test I
Will not run on DC power
■ Blown fuse in DC circuit
■ Undersized wiring to refrigerator, minimum
#12 gauge wire required; refer to owners
manual for recommend wire size
■ Partially discharged battery, voltage below
11.3 VDC at compressor module
■ High resistance (voltage drop) in supply
circuit
Perform Test J
Diagnostic Symptom Chart
Flashes Description Action to Take
1 Battery Protection Cut-Out
■ The voltage is outside the cut out setting
Perform Test A
2 Fan Over - Current Cut-Out
■ The fan electrical load exceeds more than 1.0 amp
Perform Test B
3 Motor Start Error
■ The rotor is blocked or the differential pressure
in the refrigeration system is too high ( >5 bar)
Perform Test C
4 Minimum Motor Speed Error
■ If the refrigeration system is too heavily loaded,
the motor can not maintain minimum speed (1850)
Perform Test D
5 Thermal Cutout of Electronic Unit
■ If the refrigeration system has been too heavily loaded
or the ambient temperature is high, the electronic unit
will run too hot
Perform Test E
Self-Test Diagnostic Chart
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