Changing The Gas Type On The Fuel Cell Module; Adjusting Parameters For The Mains Monitor (Ens) (Country Setting); Filling With Distilled Water And Starting The System - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Commissioning, inspection, maintenance

Changing the gas type on the fuel cell module

Delivered condition: Gas type "E"
Conversion is only required for operation with gas type
"LL".
Note
An incorrectly set gas type can result in faults on the
fuel cell module.
"Commissioning/maintenance" operating mode
must be enabled (MNT illuminates).

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
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.
These steps might include:
■ Tightness tests
■ Visual inspections
■ Adjustments to the control unit
■ Instructing the system user
During these additional steps, watch the filling process
on the display and continue with it.
66
1. Use / to select "94".
2. Press SET to confirm.
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
3 United Kingdom
4. Press SET to confirm.