13
4
Commissioning
1. Switch on boiler
2. The display illuminates
❑
Check system pressure (see control checks)
❑
If the boiler is used room air dependent, check air inlets
2.
1.
Top up heating water:
If measures for water treatment were taken when
the heating system was initially filled with water,
these measures will have to be repeated when
topping up. Speak to your heating engineer.
•
Ask your heating engineer to show you how to correctly
top up the system and how to operate the fittings.
•
If the indicator on the pressure gauge points to below 1
bar when the system is cold, top it up with water until the
indicator points to approx. 1.5 bar.
•
Do not exceed the max. pressure of 2.5 bar.
ATTENTION
Air inlet
For room air dependent operation only!
Air inlet opening must
be kept clear!