26
A
B
C
Fig. 16
1.
Undo union nut
B
of the trap. Remove the trap.
2.
Clean the inside of inlet connector
C
with a plastic
brush.
3.
Clean all parts of the trap.
4.
Fill trap with water and assemble. Fit to inlet con-
nector.
Danger
Flue gas escaping from the trap can cause
potentially fatal carbon monoxide poisoning.
The trap must always be filled with water.
Cleaning the neutralising system (if installed)
Separate the neutralising system (if installed) from the
boiler for cleaning/maintenance.
Single boiler
C
B
A
Fig. 17
A
Drain hose from trap to neutralising system
B
Drain hose from neutralising system to drainage
system
C
Neutralising system
Twin boiler
D
E
C
B
A
Fig. 18
A
Drain hose from trap to neutralising system
B
Drain hose from trap of flue gas collector to neu-
tralising system
C
Neutralising system
D
Drain hose from neutralising system to drainage
system
E
Commissioning, inspection, maintenance
Cleaning the condensate drain system
(cont.)
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