Cleaning The Neutralising System (If Installed) - Viessmann Vitocrossal 100 Series Service Instructions For Contractors

Cleaning the condensate drain system
B
Fig. 15

Cleaning the neutralising system (if installed)

Separate the neutralising system (if installed) from the
boiler for cleaning/maintenance.
Single boiler
C
Fig. 16
Drain hose from trap to neutralising system
A
Drain hose from neutralising system to drainage
B
system
Neutralising system
C
1. Undo union nut
2. Clean the inside of inlet connector
3. Clean all parts of the trap.
4. Assemble trap, fill with water and refit to inlet con-
C
A
A
B
Fig. 17
1. Undo drain hoses.
Commissioning, inspection, maintenance
(cont.)
B of the trap. Remove the trap.
nector.
Danger
Flue gas escaping from the trap can cause
potentially fatal carbon monoxide poisoning.
The trap must always be filled with water.
C
with a brush.
C
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