System Start−Up; Checking All Oil Pipes And Connections For Leaks; M 18. Re−Checking The Burner - Viessmann VITOFLAME 200 Service Instructions Manual

Initial start−up, inspection and maintenance
Implementation
I
nspection
I
nspection
14
(cont.)
M
16. System start−up
aint.
1. Open the oil filter valve.
2. Switch on the mains electrical
isolator (outside the boiler room).
3. Switch on the system On/Off
switch on the control unit.
M
17. Checking the oil pipes and connections for leaks
aint.
The presence of air bubbles in the
prefilter is a sign of a leak in the
suction line. Check oil pipes and
connecting pipes on the oil tanks.
Leaks will cause the fuel oil to
continue to be injected (run−on) and
produce soot deposits on the sensor
plate and on the flame tube
attachment.
M
18. Re−checking the burner
aint.
Record all test values in the order of
the commissioning/service report on
the penultimate page of this manual.
Please note:
The flue pipe must be sealed on
the boiler adaptor. Infiltrating air
leads to false readings.