23
A
B
C
Fig. 15
1.
Undo union nut
B
of the trap. Remove the trap.
2.
Clean the inside of inlet connector
C
with a brush.
3.
Clean all parts of the trap.
4.
Assemble trap, fill with water and refit 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
B
C
A
Fig. 16
A
Drain hose from trap to neutralising system
B
Drain hose from neutralising system to drainage
system
C
Neutralising system
C
Fig. 17
1.
Undo drain hoses.
Commissioning, inspection, maintenance
Cleaning the condensate drain system
(cont.)
5792 925 GB
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