Filling The Dhw Cylinder - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Filling the DHW cylinder

C
Fig. 58
1. Check whether shut-off valves
cylinder loading circuit are open. Turn the shut-off
valves anti-clockwise until the end-stop.
2. Open on-site drinking water supply (cold water
connection, see page 39) and a DHW draw-off
point.
A
B
and in the
A B
Commissioning, inspection, maintenance
3. The DHW cylinder has been completely filled when
no more air flows out of the DHW draw-off point.
4. Close the DHW draw-off point.
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