Cleaning The Burner; Checking The Impeller Fixings; Checking The Flame Tube Fixings - Viessmann Vitoflame 300 Service Instructions Manual

Commissioning, inspection, maintenance

Cleaning the burner

For cleaning the combustion chamber and flues,
see boiler service instructions.
Fig. 8
1. Set the burner into its maintenance position. To do
this, remove nozzle cover
and slot it onto the burner casing with the blast
tube connection pointing upwards or to the side.
2. Clean flame tube, sensor plate
des and flame monitor
B

Checking the impeller fixings

Checking the flame tube fixings

12
A
B
F
C
D
E
with mixing device
D
, ignition electro-
A
.
C
3. If the burner pressure differs significantly: Remove
burner cover and clean casing with impeller; to
E
do so, first remove hood adaptor .
F