Truma CP classic Mode D'emploi page 21

Fault
Yellow LED flashes 2 x
(Only with Combi E)
Yellow LED flashes 3 x
Yellow LED flashes 4 x
Yellow LED flashes 5 x
Yellow LED flashes 6 x
Yellow LED flashes 7 x
Yellow LED flashes 8 x
If these actions do not remedy the problem, please contact Truma Service.
Cause
– Overvoltage > 16.4 V
– No 230 V operating voltage
– 230 V fuse defective
– Overheating protection has been
triggered
– Open window above cowl
(window switch)
– Warm air temperature and / or
water temperature exceeded:
– Not all warm air ducts are
connected
– Warm air outlets blocked
– Circulated air intake blocked
– Summer mode with empty
water container
– Room temperature sensor or
cable defective
– Water temperature exceeded in
summer mode
– Control panel or control panel
cable defective
– FrostControl heating element
has a short circuit
Rectification
– Check battery voltage and voltage sources such as the
charger
– Restore 230 V operating voltage
– Replace 230 V fuse
– Reset overheating protection, allow heating system to cool,
remove connection cover and press reset button
– Close window
– Check whether the 4 warm air ducts are connected
– Check individual outlet apertures
– Remove blockage from circulated air intake
– Fill boiler with water
– Please contact Truma Service
– Fill boiler with water
– Please contact Truma Service
– Disconnect heating element plug from electronic control unit,
replace heating element
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