Separating The Neutralising System Or Active Charcoal Filter (If Installed) From The Boiler And Connecting The Drain Hose; Checking The Neutralising System (If Installed) - Viessmann vitoladens 300-t Service Instructions Manual

Further details regarding the individual steps
Separating the neutralising system or active charcoal filter (if
installed) from the boiler and connecting the drain hose
1. Separate hose A to the neutralising
system from siphon B.

Checking the neutralising system (if installed)

1. Check the pH value of the conden-
sate downstream of the neutralising
system with a pH test strip. Replace
the granulate if the pH value is
< 6.5.
Note
Part no. for pH test strips: 9517 678.
Observe the neutralising system
manufacturer's instructions.
Commissioning, inspection, maintenance
B C A
2. Connect drain hose C to the con-
densate drain of the siphon and run
to a drainage system.
2. Refit neutralising system in reverse
order.
(cont.)
11