Viessmann Vitocal 252-A Series - Testing the Anode Connection

113
1. Open all DHW draw-off points in the building.
2. Open the on-site drinking water supply.
3. Once air stops coming out of the DHW draw-off
point, the DHW cylinder is completely filled.
Testing the anode connection
ABC
Fig. 77
1.
Remove thermal insulation
C
.
2.
Check that earth cable
B
is connected to protec-
tive magnesium anode
A
.
3.
Insert thermal insulation
C
.
Commissioning, inspection, maintenance
Filling and venting the DHW cylinder on the DHW side
6222080