Technical data

Initial Start-up and Service
13
Steps (continued)
6. Select language
I nitial start-up
H When the boiler is started up for the
first time the display appears in
German (factory default setting).
1. Press “i”. “Heizkreis wählen”
appears on display.
2. Press “ ” to confirm and wait for
approx. 4 sec.
3. Press “i” again and
“Außentemperatur” (outdoor
temperature) is displayed.
4. Press ““ to select required
language.(language can be selected
at any time by pressing “i” then
““).
5. Press “ ” to confirm your
selection.
Please note:
At any time after the initial start-up,
to select a language:
- with two heating circuits A1, M2
- Press “i”
- choose heating circuit 1 or 2
using “⊕ / ”
- Press “ ”
- Press “i” again
- Press “” until English comes up
- Press “ ”
- With one heating circuit
- Press “i”
- Press “” until English comes up
- Press “ ”
7. Select gas type
I nitial start-up
H Please note that the Vitodens 200-W,
WB2B boiler is factory set to
operation with natural gas . See
following subsection for conversion
instructions to liquid propane gas.
1. Ensure that the fuel type listed on
the boiler rating plate is the correct
type for the installation being
attempted.
2. Record fuel type in Maintenance
Record on page 73.
The Vitodens 200-W boiler is for use with gases whose characteristics fall within the following ranges.
Do not use any other types of gas.
Natural gas Liquid propane gas
Heating value (gross) Btu/ft
3
970 to 1100 2466 to 2542
Specific gravity 0.57 to 0.70 1.522 to 1.574
Ultimate carbon dioxide (CO
2
) % 11.7 to 12.2 13.73 to 13.82
5418 911 v1.6
Außentemperatur
i
5
55
50
00
0
ºF