Max. Heating Output Setting - Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Yes
Automatic calibra-
tion of the com-
bustion controller
For further details on faults, see
page 120.

Max. heating output setting

The maximum output for heating oper-
ation can be limited. The limit is set via
the modulation range. The max. adjust-
able heating output is limited upwards by
the boiler coding card.
48
Fault E3
No
Fault Eb
(cont.)
Ensure adequate
heat transfer.
Press reset button
R.
Check gap be-
tween ionisation
electrode and
burner gauze as-
sembly.
Check allocation of
gas type (coding
address 82, gas
train setting).
Check flue system;
remedy flue gas re-
circulation if re-
quired.
Press reset button
R.