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9
Record the volume filled, water hardness and pH value
on page 55.
Note
Observe the "Water quality requirements" on
page 53.
Filling the trap with water
Fig. 1
1.
Fill the trap with water. To do this, pour water into
the boiler via the combustion chamber or the
inspection port of the flue system.
Danger
If the trap is not full, flue gas can escape.
Escaping flue gas can cause life threatening
carbon monoxide poisoning.
Always fill the trap with water
before
com-
missioning.
2.
Check that the condensate can drain freely from
the condensate drain hose. Check the trap for
leaks.
3.
If trap is leaking, unscrew the lower part. Check the
gasket and replace if necessary.
Commissioning the system
Danger
CO build-up as a result of incorrect burner
adjustment or flue gas system leakage can have
serious health implications.
Always carry out a CO test before and after
work on gas appliances.
■
Vitotronic operating instructions and service
instructions
■
Neutralising system operating instructions
■
Flue system installation instructions
Commissioning, inspection, maintenance
Filling the heating system with water and venting
5831036