Adjusting Parameters For The Mains Monitor (Ens) (Country Setting); Filling With Distilled Water And Starting The System - Viessmann Vitovalor PA2 Installation And Service Instructions For Contractors

Adjusting parameters for the mains monitor (ENS) (country setting)

Factory setting: "0"
The "Commissioning/service" operating mode must
be active ("MNT" illuminates).
1. Use to select "80".
2. Press SET to confirm.
3. Use to select the setting for the relevant coun-
try:
0 DE, CH, BE, LU
1 OT
2 FR, LU
3 GB
Only for LU
Select the setting "0" or "2" depending on the net-
work operator.

Filling with distilled water and starting the system

Note
To make use of the waiting times that arise during
commissioning of the fuel cell module, carry out addi-
tional commissioning steps while you're waiting.
This includes, for example:
Tightness tests
■
Visual inspections
■
■ Adjustments at the control unit
■ Instructing the system user
During these additional steps, watch the filling process
on the display and continue with it.
B
Fig. 40
C
A
Commissioning, inspection, maintenance
4. Press SET to confirm.
Checking mains monitoring parameters (ENS), see
page 64.
01. Remove the cover of filling aperture
02. Remove the closure of vent aperture
03. Undo funnel and push it onto filling aperture
B
A .
04. Turn on the ON/OFF switch on the fuel cell mod-
ule.
05. Use to select "11".
06. Press SET.
A dot will flash in ITEM (commissioning mode 1
enabled).
11. 01
ITEM STATE
Note
A fault has arisen if "n1", "n2" or "n3" is flashing in
STATE.
07. Use to select "on".
08. Press SET to confirm.
.
A
.
C
49