Gas Type Conversion (Only For Operation With Lpg); Checking The Static And Supply Pressure; Code - Viessmann VITODENS 242-F Installation And Service Instructions Manual

Further details regarding the individual steps

Gas type conversion (only for operation with LPG)

A

Checking the static and supply pressure

Danger
CO build-up as a result of incor-
rect burner adjustment can have
serious health implications.
Carry out a CO test before and
after work on gas appliances.
Operation with LPG
Flush the LPG tank twice during com-
missioning or replacement. Vent the tank
and gas connection line thoroughly after
flushing.
Commissioning, inspection, maintenance
(cont.)
1. Set adjusting screw A on the gas
train to "2".
2. Turn on ON/OFF switch
3. Select the gas type in coding address
"82":
■ Call up code 2
■ "General"
■ Select coding address "11" and
value "9". Confirm with OK. The
display shows "11:0".
■ Select coding address "82" and
value "1" (LPG operation). Confirm
with OK.
■ Select coding address "11" and
value ≠ "9". Confirm with OK. The
display shows "11:0".
■ End service functions.
4. Open the gas shut-off valve.
5. Affix label "G31" (supplied with the
technical documentation) adjacent to
the type plate on the cover panel.
.
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