EN
Troubleshooting
CRX PRO 0050T, CRX PRO 0065T
26
Compressor does not run (battery connection)
Problem
Possible cause
Remedy
U
Term
= 0 V
There is an interruption in the
battery – electronics connection
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
Term
≤
U
CON
Battery voltage is too low
Charge the battery
Start attempt with
U
Term
≤
U
OFF
Loose cables
Poor contact (corrosion)
Establish a connection
Battery capacity too low
Replacing the battery
Cable cross section too small
Replace the cable
(fig.
Start attempt with
U
Term
≥
U
ON
Ambient temperature too high
–
Insufficient ventilation
Move the refrigerator to
another location
Condenser is dirty
Clean the condenser
Electric circuit between
the pins in the compres-
sor interrupted
Defective compressor
Contact customer service
No input voltage for
controller and load
dump board
Defective controller and load dump
board assembly
Replace complete control
module
U
Term
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
DometicCRXPRO0050T-CRXPRO0065T_IOM_4445103471_AMER3(en-fr-es)_202x-xx-xx.book Seite 26 Mittwoch, 28. Juli 2021 9:54 09
