Adjusting The Standard Burner Settings - Viessmann Vitoplus 300 Service Instructions Manual

Further details regarding the individual steps
Yes
The air pressure
switch responds
Yes
Ignition and oil
pump motor start
Yes
The solenoid
valves open
Yes
Flame signal pre-
sent
Symbol A
Yes
Burner in opera-
tion

Adjusting the standard burner settings

Standard burner settings
Note
Check that the service instructions are valid for the relevant burner (see applic-
ability on the last page and the serial no. on the boiler type plate).
Initial start-up, inspection, maintenance
After approx. 51 s
No
Fault
F5
No
Fault
No
F4
Fault
No
F4
(cont.)
Check the air
pressure switch,
cables and plug-
in connections
Check the ignition
module and oil
pump motor,
cables and plug-
in connections
Check the oil sup-
ply; check the so-
lenoid valves
Checking the
flame monitor
11