Checking The Co 2 Content - Viessmann Vitodens 100-W Installation And Service Instructions Manual

Converting from LPG to natural gas
Checking the CO
2
See page 22.
4. Adjust the control unit to natural gas
or LPG by turning the rotary selector
"tw".
The display shows:
■ "0" for operation with natural gas
■ "1" for operation with LPG.
5. Do not adjust the rotary selectors for
15 s. The set operating mode is then
saved and the control unit returns to
standard mode.
content
Gas type conversion
(cont.)
or
51