Checking And Replacing The Magnesium Anode (If Required); Re-Assembling And Filling The Primary Store - Viessmann VITODENS 242-F Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
5. Use a chemical cleaning agent to
remove hard deposits that cannot be
removed by a high pressure
cleaner.
!
Please note
Never use hydrochloric acid
based cleaning agents.

Checking and replacing the magnesium anode (if required)

Check the magnesium anode. If the
anode has degraded to between 10 and
15 mm Ø, we recommend replacing the
magnesium anode.

Re-assembling and filling the primary store

1. Reconnect the primary store to the
pipework.
68
(cont.)
6. Thoroughly flush the primary store
after cleaning.
2. Insert new gasket A underneath
flange cover B.
2.