Checking And Replacing The Magnesium Anode (If Required); Re-Assembling And Filling The Primary Store - Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Checking and replacing the magnesium anode (if required)

Check the magnesium anode. If it is dis-
covered that the anode has degraded to
10 to 15 mm Ø, we recommend replac-
ing the magnesium anode.

Re-assembling and filling the primary store

1. Reconnect the primary store to the
pipework.
2. Insert new gasket A underneath
flange cover B.
3. Fit flange cover B and tighten eight
screws D with a maximum torque of
25 Nm.
60
(cont.)
4. Push earth cable C onto the tab.
5. Fit cover E.
6. Fill the primary store with drinking
water.