Dometic Waeco ColdMachine CU-54 Instrucciones De Uso página 51

ColdMachine
Compressor does not run
Fault
U = 0 V
T
≤ U
U
T ON
Start attempt with
≤ U
U
T OFF
Start attempt with
≥ U
U
T ON
U Voltage between the positive and negative electronic terminals
T
U Switch-on voltage of the electronics
ON
U Switch-off voltage of the electronics
OFF
Interior temperature too low in control setting 1
Fault
Compressor runs
constantly
Compressor runs for
a long time
Possible cause
The connection between the battery
and the – electronics is interrupted
Main switch defective (if installed)
Additional supply line fuse has blown
(if installed)
Battery voltage is too low
Loose cables
Poor contact (corrosion)
Battery capacity too low
Cable cross section too low
Ambient temperature too high
Insufficient ventilation and/or cooling
Condenser is dirty
Fan defective (if installed)
Possible cause
Thermostat sensor has no contact on
the vaporiser
Thermostat defective
Large quantities have been frozen in
the freezer compartment
Troubleshooting
Remedy
Establish a connection
Replace the main switch
Replace the fuse
Charge the battery
Establish a connection
Replace the battery
Replace the cable
(fig. i, page 9)
–
Provide improved
ventilation for the
cooling unit
Clean the condenser
Replace the fan
Remedy
Secure the sensor
Change the thermostat
–
51