Emissions Test Mode; Starting Emissions Test Mode; Stopping Emissions Test Mode - Viessmann VITODENS Series Operating Instructions Manual

Starting emissions test mode

Emissions test mode should only be acti-
vated by your flue gas inspector during
the annual inspection.
Press the following keys:
1. for settings; "
2.
for " ".
3. OK to confirm; "On" flashes.
For boilers with flow rate cap-
ture, "FL" appears. Ensure an
adequate flow rate (e.g. by
opening radiator valves).

Stopping emissions test mode

Press the following keys:
1. for settings; "
2.
for " ".
3. OK to confirm; "OFF" flashes.
4. OK to confirm.
Note
Emissions test mode also ends automat-
ically after 30 min.
" flashes.
" flashes.

Emissions test mode

4. OK to start the burner for testing,
"On" is displayed constantly.
The flow rate is inadequate if
"FL" and "p
with flow rate capture). Increase
the flow rate by drawing off
heat.
If the flow rate is adequate,
"On" flashes.
5. OK to start the burner for testing.
"On" is displayed constantly.
After 4 s, the standard display is
shown.
" flash (boilers
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