42
Checking the condensate drain and cleaning the siphon
A
C
B
1.
Unclip burner control unit
A
and
remove. Protect against escaping
condensate.
2.
Pull siphon
B
upwards out of the
drain connection.
3.
Remove supply hose
C
from siphon
B
.
4.
Clean siphon
B
.
5.
Refit supply hose
C
.
6.
Refit siphon
B
to the drain connec-
tion.
7.
Install burner control unit
A
. Check
plugs for correct seating.
8.
Fill siphon
B
with water. For this,
pour approx. 0.3 l of water into the
combustion chamber.
9.
Check that condensate can drain
freely and that the connections are
tight.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5675 991 GB
Summary of Contents for Vitodens 050-W BP JD
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