Filling The Fuel Cell Module Trap - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Filling the fuel cell module trap

Danger
Escaping flue gas can damage your health.
If the gas condensing module is going to be
operated before commissioning the fuel cell
module, also fill the trap on the fuel cell module.
B
Fig. 56
1. Remove the cover of filling aperture
2. Remove the closure of vent aperture
3. Undo funnel and push it onto filling aperture
B
D
C
A
.
A
C .
A
Commissioning, inspection, maintenance
4. Fill with distilled water (VDE 0510) until water runs
from the trap drain on the rear.
Distilled water (5 l) is available as an accessory.
!
Please note
Commissioning with non-distilled water
(VDE 0510) (e.g. tap water) will damage the
appliance.
Fill only with the distilled water supplied or
available as an accessory (VDE 0510).
Danger
Escaping flue gas can damage your health.
Ensure that the integral trap is filled with
water.
5. Once water has run from the drain, filling is com-
plete.
6. Remove funnel
B
to the front panel with the screw.
7. Push cover onto the filling aperture and secure
A
with the screw.
8. Fit the closure of vent aperture
.
from the filler neck and secure it
.
C
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