Troubleshooting - Waeco CoolFreeze FR-145DC Instrucciones De Uso

_fr-145.book Seite 27 Montag, 14. August 2006 4:03 16
FR-145
10

Troubleshooting

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
Voltage between the positive and negative electronic terminals
U
T
Switch-on voltage of the electronics
U
ON
Switch-off voltage of the electronics
U
OFF
Interior temperature too low in control setting 1
Fault
Compressor runs
constantly
Possible cause
The connection between the battery
and the – device is interrupted
Device fuse blown
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 small
Ambient temperature too high
Insufficient ventilation and/or cooling
Condenser is dirty
Fan defective (if installed)
Possible cause
Thermostat sensor has no contact
Thermostat defective
Troubleshooting
Remedy
Establish a connection
Replace the fuse
Replace the supply line
fuse
Charge the battery
Establish a connection
Replace the battery
Replace the cable
(5, page 4)
–
Move the cooler to
another position
Clean the condenser
Replace the fan
Remedy
Secure the sensor
check cable
Have the thermostat
replaced
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