Filling The Dhw Cylinder; Filling The Trap On The Gas Condensing Module With Water - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Filling the DHW cylinder

C
Fig. 50
1. Open shut-off valves
A
loading circuit.
2. Open the on-site potable water supply (cold water
connection, see page 31) and one DHW draw-off
point.

Filling the trap on the gas condensing module with water

Note
Do not fill the trap via the flue system. This could
cause water to enter the fuel cell module and damage
it.
A
B
and in the cylinder
B
Commissioning, inspection, maintenance
3. The DHW cylinder has been completely filled when
no more air flows out of the DHW draw-off point.
Switch on the gas condensing module ON/OFF
switch and start cylinder loading pump
actuator test. See page 98 (fuel cell module
group).
4. Close the DHW draw-off point.
via an
C
55