Viessmann VITODENS 200-W Installation Instructions Manual page 12

Boiler Connections
Preparing the Connections
Connections overview
(continued)
Use an approved pipe sealant or teflon tape when connecting the following installation fittings.
This section constitutes an overview only! Refer to subsequent sections for detailed information on individual piping
connections.
19" /
480 mm
AV
PG
9½" /
240 mm
6½" /
15¾" /
165 mm
400 mm
Front view
Fig. 4
Piping connections for Vitodens 200-W, WB2B 45, 60
Legend
AV Air Vent (inside the boiler)
PG Pressure Gauge
Reference point for top of
boiler
Vitodens 200-W boiler
Finished floor level
*1
Recommendation
12
(continued)
9½" /
min.12"
240 mm
305 mm
39" /
996 mm
41¾" /
33½" /
35½" /
1061 mm
850 mm
902 mm
78" / 1975 mm
for single boiler
*1
installation
3" / 80 mm
9½" / 240 mm
4" /
100 mm
When preparing gas, water
and electrical connections in
the field, see section entitled
"Wall Mounting" on page 13
of this manual for information
regarding the installation of
the wall mounting bracket.
IMPORTANT
The maximum ambient temperature
must not exceed 104ºF / 40ºC.
1. Heating water connections and gas
connection to be made in the field.
See illustration to the left and
connection-specific section for
details.
2. See subsection entitled "Power
supply connection" for details
regarding power supply to the
Vitodens 200-W WB2B boiler.
15" /
380 mm
Side view