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

Gas type conversion

Converting from LPG to natural gas

Removing the gas restrictor
B
F A
C E D
1. Pull cable from gas train A.
2. Undo union nut B.
3. Undo 2 screws C and remove gas
train A.
4. Remove gas restrictor D from gas
train A.
5. Mount gas train A with new gaskets
E and F.
!
Please note
Tighten screws just enough
to ensure the components do
not suffer damage and will
function correctly.
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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 all gas equipment for
tightness.