Dometic CD20 - Page 14

EN
Troubleshooting CD20, CD30
16
Interior temperature too low in the “MIN” thermostat setting
During attempted start
up U
Ter m
≤ U
OFF
Loose cable connection
Poor contact (corrosion)
Establish a connection
Cable cross section too small Replace the cable
(fig. 6, page 5)
Battery capacity too low Replace the battery
During attempted start
up U
Ter m
≥ U
ON
Ambient temperature too high –
Insufficient ventilation and/or air
supply
Move the refrigerator to
another location
Condensor is dirty Clean the condenser
Electric circuit between
the pins in the
compressor interrupted
Defective compressor Replace the compressor
U
Ter m
Voltage between the positive and negative electronic terminals
U
ON
Switch on voltage of the electronic connection terminals
(see chapter “Technical description” on page 10)
U
OFF
Switch off voltage of the electronic connection terminals
(see chapter “Technical description” on page 10)
Feature Possible cause Remedy
Compressor runs con-
tinuously
Thermostat sensor has no contact to the
vaporiser
Secure the sensor
Short circuit in the thermostat line Change the thermo-
stat
Thermostat defective
Compressor runs for a
long time
Large quantities have been frozen in the
vaporiser compartment
Feature Possible cause Remedy
CD20-30-IO-16s.book Seite 16 Dienstag, 14. März 2017 1:56 13