18
A
B
C
D
E
Fig. 14
1.
Disconnect drain hose
C
.
2.
Clean the inside of the condensate drain system
(hose, pipes).
3.
Clean the neutralising system (if installed) in
accordance with the manufacturer's instructions.
Neutralising system operating instructions
Note
The neutralising agent can be ordered with part
no. 9521702.
4.
Undo and flush lower part
D
of siphon
E
.
5.
Fill lower part
D
of siphon
E
with water and refit.
6.
Fasten the 4 quarter-turn rotary latches
B
and
remount lower back panel
A
.
Checking the condensate drain and neutralising system (if installed)
Fill water into the combustion chamber.
Note
The water must flow from the condensate drain pipe
without backing up.
If necessary, clean the condensate drain pipe again.
Checking the burner gauze assembly
Installation instructions for burner components
Commissioning, inspection, maintenance
Cleaning and reconnecting the condensate drain…
(cont.)
5783 337 GB
