High Altitudes Setting - Viessmann VITODENS 200-W Installation Instructions Manual

Boiler Connections
Connections
(continued)

High altitudes setting

1.
Fig. 19
22
2.
Coding
card
number
In the factory default setting, the boiler
is equipped to operate in altitudes of up
to 5,000 ft. / 1,500 m. For operation
in higher altitudes, the existing coding
card must be replaced with a higher
altitude coding card. See table 2 or the
Viessmann Price List for order
information.
1.Pull out the existing coding card,
cut and remove it from the cable tie.
Insert the high altitude coding card
into the boiler control board.
2.Install cover.
Table 2. Altitude coding cards
Model Number Model Number
(base serial #)
WB2B 80 (7374868...)
7832 269
(NG only)
7833 231
WB2B 105 (7374869...)
7832 270
(NG only)
7833 233
WB2B 80 (7425193...)
7833390
(NG and LPG)
WB2B 105 (7424194...)
7833391
(NG and LPG)
*1
Factory Installed
Coding card Order Number
0-5,000 ft. / 5,000-10,000 ft.
0-1,500 m / 1,500 - 3,000 m
*1
7425 958 or
or
*1 7424 907
*1
7425 959 or
or
*1 7424 910
*1
7428965
*1
7428966