Truma DIGITAL TIMER CONTROL User Manual

EQUIPMENT DETAILS
115
Interior temperature too low in
control level ‘1’
Fault Possible cause Remedy
Compressor runs constantly Faulty thermostat Change the thermostat
Compressor runs for a
long time
Large quantities have
been frozen in the
freezer compartment
Compressor does not run
(battery connection)
U
KL
= 0 V There is an interruption in
the connection between the
battery and the – electronics
Main switch faulty (if installed)
Additional supply line fuse
has blown (if installed)
Establish a connection
Replace the main switch
Replace the supply line fuse
U
KL
≤ U
EIN
Battery voltage is too low Charge the battery
Start attempt with
U
KL
≤ U
OFF
Loose cables -
Poor contact (corrosion)
Battery capacity too low
Cable cross section too small
Establish a connection
Replace the battery
Replace the cable
Start attempt with
U
KL
≤ U
ON
Ambient temperature too high
Insufficient ventilation and/or
air supply
Condenser is dirty
Move the refrigerator to
another location
Clean the condenser
Electric circuit between
the pins in the
compressor interrupted
Defective compressor Replace the compressor
U
KL
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

Truma DIGITAL TIMER CONTROL Specifications

General

Brand	Truma
Model	DIGITAL TIMER CONTROL
Category	Controller
Language	English