Troubleshooting - Waeco CoolMatic CD20 Instrucciones De Montaje Y De Uso

Troubleshooting

11 Troubleshooting
!
WARNING!
This device may only be repaired by specialist personnel.
Inadequate repairs can lead to considerable hazards.
Compressor does not run
Feature
= 0 Volt
U
TERM
≤ U
U
TERM ON
During attempted start
≤ U
up U
TERM OFF
During attempted start
up U ≥ U
TERM ON
Electric circuit between
the pins in the compres-
sor interrupted
U Voltage between the positive and negative electronic terminals
TERM
U Switch on voltage of the electronic connection terminals
ON
see chapter "Technical description" on page 22)
U Switch off voltage of the electronic connection terminals
OFF
see chapter "Technical description" on page 22)
28
Possible cause
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)
Battery voltage is too low
Loose cable connection
Poor contact (corrosion)
Cable cross section too small
Battery capacity too low
Ambient temperature too high
Insufficient ventilation and/or air sup-
ply
Condensor is dirty
Defective compressor
CD20, CD30
Remedy
Establish a connection
Replace the main switch
Replace the supply line
fuse
Charge the battery
Establish a connection
Replace the cable
(fig. 2, page 3)
Replace the battery
–
Move the refrigerator to
another location
Clean the condenser
Replace the compressor
EN