Language selection (if required) – only for weather-compen-
sated control units
Note
When the unit is first taken into opera-
tion the display is in German (default
language setting):
Select heating circuit (see step 1.)
Outside temperature (see step 3.)
Press the following keys:
1. c "Heizkreis wählen" (select
heating circuit) is displayed.
2. d to confirm; wait approx. 4 s.
3. c press this button again,
"Außentemperatur" (outside
temperature) is displayed.
4. b for the required language.
5. d to confirm.
Checking the gas type
Note
The boiler is set up in the factory for natural gas E.
1. Check the gas type and Wobbe
index (Wo) with your mains gas or
LPG supplier and compare them
with the details on the burner label.
2. Convert the burner in accordance
with the details provided by the
mains gas or LPG supplier to
match the fuel provided, if these
details diverge.
Conversion kit installation
instructions.
3. For conversion to LPG
Adjust code "1E:1" (see coding
level 1 page 52).
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