Checking The Electrical Connections For Firm Seating; Checking The Neutralising System (Accessories) - Viessmann Vitoladens 300-C Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Checking the gaskets and thermal insulation...
Removing the side panels (only if required for maintenance work)
1.
2.
Fig. 45
Note
Refit in reverse order.

Checking the electrical connections for firm seating

Checking the neutralising system (accessories)

Note
When installing the neutralising system, ensure that
the hoses are not kinked and that no U-bends are cre-
ated.
Check the function of the neutralising system:
Check the pH value of the condensate with pH test
strips.
Replace the granulate if the pH value is < 6.5.
48
(cont.)
2.
Note
Part no. for pH test strips: 9517678.
Observe the manufacturer's documentation included
for the neutralising system.