Checking The Static And Supply Pressure - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Further details regarding the individual steps
Yes
Automatic calibra-
tion of the com-
bustion control
unit
For further details regarding faults, see
page 90.

Checking the static and supply pressure

Danger
CO build-up as a result of an incorrect burner setup can have serious health
implications.
Carry out a CO test prior to and after work on gas equipment.
Operation with LPG
Flush the LPG tank twice during commissioning/replacement. Thoroughly vent the
tank and gas supply lines after flushing.
Commissioning, inspection, maintenance
No Fault Eb
(cont.)
Check the con-
necting cable and
the ionisation elec-
trode,
check the flue gas
system (flue gas
recirculation)
31