T83.70-0005-05
1.1 Switch on stationary heater by actuating switch (1).
The indicator lamp (2) on the instrument panel and in the switch should come on.
1.2 If a preselection timer (digital) is installed switch on auxiliary heater by actuating switch for immediate heating.
Indicator lamp on switch should come on.
Combustion should start after approx. 30 seconds.
2 Switch off stationary heater by actuating switch again.
The indicator lamp should go out.
The coolant circulation pump and the combustion air blower should continue to run for approx. 3 minutes.