Viessmann Vitoplus 300 - Cleaning and Testing the Flame Monitor

Cleaning and testing the flame monitor
1. Pull flame monitor A from the
retainer for inspection and clean-
ing.
2. Test the function:
Tests to be
carried out
Required re-
sponse
1. Start the burner
with the flame
monitor cov-
ered
Fault shutdown
at the end of the
safety period
"TSA"
2. Start the burner
with the flame
monitor ex-
posed to exter-
nal light
Fault shutdown
after a max. of
40 s
3. Burner opera-
tion with simu-
lated flame
blow-off. For
this, cover the
flame monitor
during opera-
tion and leave
in that state.
Restart followed
by a fault shut-
down at the end
of the safety per-
iod "TSA"
3. Fit the flame monitor.
Further details regarding the individual steps (cont.)
16
Initial start-up, inspection, maintenance
5692 536 GB