Dometic CRX0050TPRO, Инструкция по установке и эксплуатации

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Troubleshooting CRX50 Pro, CRX65 Pro
26
Poor cooling, increase in interior temperature
Unusual noises
Electric circuit between
the pins in the compres-
sor interrupted Defective compressor Contact customer service
No input voltage for
controller and load
dump board Defective controller and load dump
board assembly Replace complete control
module consisting of con-
troller and load dump
board
U
Term
Voltage between the positive and negative terminals of the electronics
U
ON
Cut-in voltage of the electronics
U
OFF
Cut-off voltage of the electronics
Problem Possible cause Remedy
Compressor runs for a
long time/continuously Ambient temperature too high –
Insufficient ventilation Move the refrigerator to
another location
Condenser is dirty Clean the condenser
Faulty fan Replace the fan
Compressor does not
run often Battery capacity exhausted Charge the battery
Problem Possible cause Remedy
Loud humming A component of the refrigerant circuit
cannot move freely (touching the
wall) Bend the component
carefully away from the
obstruction
There is a foreign object stuck
between the cooling unit and the wall Remove the foreign
object
Fan noise Replace the fan
Problem Possible cause Remedy