Gas Type Conversion (Only For Operation With Lpg); Function Sequence And Possible Faults - Viessmann Vitodens 200-W Installation Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Gas type conversion (only for operation with LPG)

A

Function sequence and possible faults

Control unit is-
sues a heat de-
mand
36
1. Set adjusting screw A on the gas
train to "2".
2. Turn on the ON/OFF switch "8".
3. Select the gas type in coding address
"82":
■ Call up code 2
■ Call up "General" (weather-com-
pensated control unit)
or
Group "1" (constant temperature
control unit)
■ In coding address "11", select
value "9"
■ In coding address "82", select
value "1" (LPG operation)
■ In code "11", select value ≠ "9".
■ End service functions.
4. Open the gas shut-off valve.
5. Affix label "G 31" in a clearly visible
position near the gas train on the
cover panel.
The label is supplied with the techni-
cal documentation.
Display
No
(cont.)
Action
Increase set value
and ensure heat is
drawn off