Heating/hot water
FAULT IDENTIFICATION AND ELIMINATION
12-3
Fault
"Operating" (green) lamp at the Trumatic
device is not illuminated
"Operating" (green) lamp at the Trumatic
device is not illuminated
Frost protection valve has opened and
emptied the boiler
Frost protection valve cannot be closed
Water drips from safety/ discharge valve
Heating switches to fault mode after longer
operating time
Possible cause
Fuse triggered
Body battery too weak or faulty
Body battery is too weak or faulty
Temperature in boiler environment
under 3°C
Body battery is too weak or faulty
Frost protection valve faulty
Water pressure too high
Hot air heat exchanger blocked
Gas pressure regulator iced up
Proportion of butane in gas cylinder too high
Remedy
Contact specialist repair shop
Charge or change battery
Close valve by hand and charge or change
battery
Warm up body (the valve can only be
closed at 8°C)
Charge or replace battery
Contact specialist repair shop
Check pump pressure, max. 2.8 bar
Check discharge opening
Use De-icer
Use propane
