Gas Type Conversion; Converting From Lpg To Natural Gas - Viessmann VITODENS 100-W Installation And Service Instructions Manual

Converting from LPG to natural gas

Removing gas restrictor
B
F A
C
E D
1. Pull power cable from gas train A.
2. Undo union nut B.
3. Undo two screws C and remove gas
train A.
4. Remove gas restrictor D from gas
train A.
5. Fit gas train A with new gaskets
E and F.
!
Please note
Tighten screws far enough
to prevent damage to compo-
nents and to ensure the func-
tion is guaranteed.

Gas type conversion

6. Remove or void gas type sticker on
the top of the boiler (next to the type
plate).
7. Start the boiler and check for leaks.
Danger
Escaping gas leads to a risk of
explosion.
Check gas equipment for
tightness.
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