Viessmann FB2B Installation And Service Instructions Manual page 8

Preparing for installation
Preparing for installation
Minimum clearances
Area around the Vitodens for maintenance: min. 700 mm.
Maintenance clearances to the l.h. or r.h. side of the Vitodens are not required.
Rated output range
a (mm)
Note
The adjustable feet give all height meas-
urements a tolerance of +15 mm.
8
(cont.)
4.8 to 19 kW
200
1. Prepare the heating water connec-
tions.
Flush the heating system thor-
oughly.
Note
Should an additional diaphragm
expansion vessel be required on site,
connect that vessel into the heating
return.
6.5 to 26 kW
224