Checking And Adjusting The Ignition Electrodes; Fitting The Burner Cover On The Burner Casing - Viessmann Vitoflame 300 VHG III Service Instructions Manual

Commissioning, inspection, maintenance

Checking and adjusting the ignition electrodes

A
3-5
Fig. 10
1. Check ignition electrodes
tion and size accuracy (see diagram), replace if
required.
2. Distance between mixing system and nozzle:
Check either dimension a or dimension b and
adjust if required.

Fitting the burner cover on the burner casing

12
for wear, contamina-
A
b
a
Rated heating out-
put
63/67.6 kW
80/85.8 kW
100/107.3 kW
Dim. a Dim. b
9.4 mm
5 mm 10.0 mm
12.0 mm