Adjusting the oil pressure and checking the vacuum
Oil pump; make: Danfoss,
type BFP 52
1.
Insert the pressure gauge (range
0 - 25 bar) into test port "P"
A
and the vacuum gauge (range 0 -
1 bar) into test port "V"
B
.
Note
Seal the pressure and vacuum
gauges only with copper or alumi-
nium gaskets or with O-rings.
Never use tape to seal these
joints.
2.
Start the boiler.
3.
Press
K
and
d
simultaneously
for approx. 2 s.
"Relay test"
is shown in the dis-
play.
After approx. 4 s the display
shows
"Burner st 1 ON"
.
4.
Where vacuum measures higher
than 0.35 bar, check the filter for
contamination or check the pipe
route.
5.
If required, adjust the oil pressure
for stage 1 at pressure adjusting
screw
C
of the oil pump (for
standard values, see page 15).
6.
Check the actual emission values
after adjusting the oil pressure.
7.
Select burner stage 2 with
a
.
"Burner st 1 + 2 ON"
is shown on
the display.
8.
If required, adjust the oil pressure
for stage 2 at pressure adjusting
screw
D
of the oil pump.
9.
Check the actual emission values
after adjusting the oil pressure.
10.
After testing, press
d
.
Further details regarding the individual steps
(cont.)
17
Commissioning, inspection, maintenance
5692
779
GB
Содержание VITOLADENS333-F
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