Installing The Flue Gas Fan - Viessmann VITOLIGNO 300-P Installation Instructions Manual

Installing the flue gas fan

4.
a-ÖA a-Ö
Insert the plug of the flue gas fan in slot
a-Ö and a-Ö A and insert Lambda probe
plug a:K in the control unit wiring cham-
ber.
1.
3.
a:K
!
2.
4x
M8x25
Please note
Contact between cables/leads
and hot components results in
material losses and incorrect
functions.
After the installation has been
completed, cables must not
come into contact with the fan
casing.
21