LMC CRUISER - Heater and Hot Water; Malfunctions, TRUMA Heater

Operating manual and inspection booklet
Malfunctions
204 3435216
9.5 Heater and hot water
9.5.1 Malfunctions, TRUMA heater
Fault Cause Remedy
Red indicator light, "Malfunction",
is illuminated
Lack of gas Open the gas bottle valve
Open the quick-action valve
Connect a full gas bottle
Air in the gas line system Switch off the heater and switch it
on again. After two unsuccessful
ignition attempts, wait 10 minutes
and try again.
Green indicator light is not
illuminated
Fuse in the Elektroblock
defective
Determine the defect and
eliminate it; if necessary, consult a
specialist workshop.
Subsequently, replace the fuse in
the Elektroblock.
The supply battery is discharged
or defective
Charge or replace the supply
battery
The boiler drains through the
electrical safety drain valve
Inside temperature below 8 °C Heat up the interior
The disconnect switch of the
supply battery is turned off on the
Elektroblock
Switch on the supply battery
disconnect switch
The supply battery voltage is less
than 10.8 V
Charge the supply battery
Fuse is defective Determine the defect and
eliminate it; if necessary, consult a
specialist workshop.
Subsequently, replace the fuse in
the Elektroblock.
When switching on the boiler, the
electrical safety drain valve does
not close
The disconnect switch of the
supply batt
ery is turned off on the
Elektroblock
Switch on the supply battery
disconnect switch
The supply battery voltage is less
than 10.8 V
Charge the supply battery
Fuse is defective Determine the defect and
eliminate it; if necessary, consult a
specialist workshop.
Subsequently, replace the fuse in
the Elektroblock.
Fan propeller is noisy or does not
run evenly
Fan propeller is dirty Contact a specialist workshop