Viessmann Vitodens 200-W Series Installation Instructions Manual page 13

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.
480mm/
19"
240mm /
9½"
108mm /
4¼"
PG
240mm /
9½"
165mm /
400mm /
6½"
15¾"
Front view
Fig. 4
Piping connections for Vitodens 200-W, WB2B 80, 105
Legend
PG Pressure Gauge
Reference point for top of
boiler
Vitodens 200-W boiler
Finished floor level
*1
Recommendation
(continued)
min.12"
305 mm
5
295mm / 11 / "
8
for WB2B 80-105
using the coaxial
vent system
78" / 1975 mm
for single boiler
*1
installation
80mm / 3"
240mm / 9½"
236mm /
9½"
IMPORTANT
The maximum ambient temperature
must not exceed 104 ºF / 40 ºC.
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.
102mm / 4"
530mm /21"
Side view
Boiler Connections
When preparing gas, water
and electrical connections in
the field, see section entitled
"Wall Mounting" on page 14
of this manual for information
regarding the installation of
the wall mounting bracket.
13