EN
Troubleshooting
CD 20, CD 30
16
Interior temperature too low in the “MIN” thermostat setting
During attempted start
up U
Term
≤
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
Term
≥
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
Term
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-US.book Seite 16 Montag, 29. Mai 2017 4:41 16
