99Motorcaravan - 09/21-0 - GLO-MJ22-00EN
14.5.2 Refrigerator error codes
The error code LED indicates different error states via the number of light
pulses. A light pulse lasts 1/4 of a second. The error code is repeated every 4
seconds.
Further information about the faults is available in the separate manufacturer's
instruction manual.
14.6 Water supply
Number of light
pulses
Error type Possible cause
1 Battery protective
shut-down
The battery lies outside the set range
2 Fan overcurrent
cut-out
The fan has a load on the electronic
unit of more than 0.5 A average or 1 A
peak
3 Motor start-up fault The rotor is stuck or the differential
pressure in the cooling system is too
high (> 5 bar)
4 Speed too low When the load on the cooling system
is too high, the minimum speed of the
motor of 1,900 rpm cannot be maintai-
ned
5 Thermal deactivati-
on of the electronic
unit
The electronic unit becomes too hot
when the cooling system load is too
high or the ambient temperature is too
high.
Fault Cause Remedy
Leakage water inside the
vehicle
A leak has occurred Identify leak, re-connect
water pipes
No water Water tank is empty Top up with fresh water
Drain cock not closed Close drain cock
12 V power supply swit-
ched off
Switch 12 V power sup-
ply on
Fuse of the water pump
is defective
Replace fuse on the
transformer/rectifier
Water pump defective Exchange water pump
(have it exchanged)
Water pipe snapped off Straighten water pipe or
replace
Transformer/rectifier de-
fective
Contact customer service
Toilet has no flush water Water tank is empty Top up with fresh water
Fuse for cassette is de-
fective
Replace fuse
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