Adjusting Parameters For The Mains Monitor (Ens) (Country Setting); Filling With Distilled Water And Starting The System - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Commissioning, inspection, maintenance
Converting the gas type on the fuel cell module
The "Commissioning/service" operating mode must
be active ("MNT" illuminates).
1. Use to select "94".
2. Press SET to confirm.

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

Delivered condition: Germany, Switzerland, Belgium,
Luxembourg "0"
Change the setting for operation in other countries.
"Commissioning/maintenance" operating mode
must be enabled (MNT illuminates).
1. Use / to select "80".
2. Press SET to confirm.

Filling with distilled water and starting the system

Note
The distilled water was already filled in during the first
commissioning. Carry out the corresponding work
steps only when restarting after maintenance.
B
Fig. 68
01. Remove the cover of filling aperture
02. Remove the closure of vent aperture
The setting depends on the type of distribution system operator.
*1
74
D
C
A
.
A
.
C
(cont.)
3. Use to select gas type "E" or "LL".
4. Press SET to confirm.
3. Use / to select the settings for the required coun-
try:
0 Germany, Switzerland, Belgium, Luxembourg
1 Austria
2 France, Luxembourg
3 United Kingdom
Note
Checking network monitoring parameters, see
page 111.
4. Press SET to confirm.
03. Undo funnel and push it onto filling
B
aperture A .
04. Turn on the ON/OFF switch on the fuel cell mod-
ule.
05. Open gas shut-off valve
ule.
06. Use to select "11".
07. 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.
If fault message F.196 / 13F0 appears: Immedi-
■
ately close gas shut-off valve
module or gas shut-off valve of the entire unit.
Inform the Viessmann Technical Service.
08. Use to select "on".
09. Press SET to confirm.
*1
*1
on the fuel cell mod-
D
on the fuel cell
D