Waeco COOLMATIC CR-Serie Bedienungsanleitung Seite 50

_cr-kuehlschraenke.book Seite 50 Montag, 6. April 2009 1:03 13
Troubleshooting
Interior temperature too low in control level "1"
Fault
Compressor runs con-
stantly
Compressor runs for a
long time
Compressor does not run (battery connection)
Fault
U
KL
U
KL
Start attempt with
U
KL
Start attempt with
U
KL
Electric circuit between
the pins in the compres-
sor interrupted
U
KL
U
ON
U
OFF
50
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Possible cause
Faulty thermostat
Large quantities have been frozen in
the freezer compartment
Possible cause
= 0 V There is an interruption in the connec-
tion between the battery and
the – electronics
Main switch faulty (if installed)
Additional supply line fuse has blown
(if installed)
≤ U
Battery voltage is too low
EIN
Loose cables
≤ U
Poor contact (corrosion)
OFF
Battery capacity too low
Cable cross section too small
Ambient temperature too high
≥ U
Insufficient ventilation and/or air sup-
ON
ply
Condenser is dirty
Defective compressor
Voltage between the positive and negative terminals of the electronics
Cut-in voltage of the electronics
Cut-off voltage of the electronics
manuals search engine
COOLMATIC CR Series
Remedy
Change the thermostat
–
Remedy
Establish a connection
Replace the main switch
Replace the supply line
fuse
Charge the battery
Establish a connection
Replace the battery
Replace the cable
(fig. e, page 9)
–
Move the refrigerator to
another location
Clean the condenser
Replace the compressor