Waeco CoolMatic CD50, Руководство по эксплуатации

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CD50, CRD50 Troubleshooting
45
Interior temperature too low in control level “1”
Compressor does not run (battery connection)
Fault Possible cause Remedy
Compressor runs con-
stantly Faulty thermostat Change the thermostat
Compressor runs for a
long time Large quantities have been frozen in
the freezer compartment –
Fault Possible cause Remedy
U
KL
= 0 V There is an interruption in the connec-
tion between the battery and
the – electronics Establish a connection
Main switch faulty (if installed) Replace the main switch
Additional supply line fuse has blown
(if installed) 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) Establish a connection
Battery capacity too low Replace the battery
Cable cross section too small Replace the cable
(fig.
9 , page 6)
Start attempt with
U
KL
≥
U
ON
Ambient temperature too high –
Insufficient ventilation and/or air sup-
ply Move the refrigerator to
another location
Condenser is dirty Clean the condenser
Electric circuit between
the pins in the compres-
sor 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