Converting To Operation With Lpg; Checking The Static Pressure And Supply Pressure - Viessmann VITODENS 050-W Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
A
B

Converting to operation with LPG

In the delivered condition, the boiler is
set up for operation with natural gas.
For operation with LPG, change the
gas nozzle and switch to the correct
gas type at the control unit.

Checking the static pressure and supply pressure

Danger
CO formation as a result of
incorrect burner adjustment can
have serious health implications.
Always carry out a CO test
before and after work on gas
appliances.
34
D
C
(cont.)
3. Open shut-off valves B and C.
4. Connect the hose to drain valve
D. Route the heating water into a
suitable container or drain outlet.
Separate installation instructions
For conversion from LPG to natural
gas, see page 73.
Operation with LPG
Purge the LPG tank twice on commis-
sioning or replacement. Vent the tank
and gas connection line thoroughly
after purging.