25
GB
Heater switches off automatically (= fault lock-out)
Cause Remedy
No combustion after start. Switch heater off and then on again.
Flame extinguishes during operation. Switch heater off and then on again.
Heater switches off due to over-
heating, e.g. lack/loss of coolant.
Top up with coolant and press the
temperature limiter button or fit a new
temperature fuse.
Electrical system voltage too low. Charge battery
Switch heater off and then on again.
Combustion air and/or exhaust
system blocked.
Check that the combustion air and
exhaust systems are clear.
2010_2016_BA.book Seite 25 Dienstag, 24. Mai 2005 9:48 09