Closing The Boiler Door And Fitting The Front Panel; Checking The Condensate Drain And Cleaning The Siphon (If Installed); Checking The Neutralising System (Accessories) - Viessmann VITOLADENS 300-C Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Note
Refit in reverse order.

Closing the boiler door and fitting the front panel

Checking the condensate drain and cleaning the siphon (if
installed)
1. Check at siphon (see page 10),
that the condensate can freely
drain off.

Checking the neutralising system (accessories)

Check the function of the neutralising system (see page 10):
Check the pH value of the condensate with pH test strips.
26
(cont.)
2. Clean the siphon.
3. Fill the siphon with water.