Viessmann VITODENS 200-W Technical Data Manual page 8

Dimensional Information
Models WB2B 80, 105
19" /
480mm
4¼" /
108mm
PG
9½" /
240mm
6½" /
165mm
Floor line
Fig. 7
Legend
BD Boiler Drain
BR Boiler Return
BS Boiler Supply
GC Gas Connection, 1" NPT
PRV Pressure Relief Valve
BF Boiler Fill
PG Pressure Gage
DR Boiler heating return for domestic hot water production 1¼"
DS Boiler heating supply for domestic hot water production 1¼"
*
See page 38 for alternate DHW connection.
1
8
9½" /
240mm
5
11 / " / 295mm
8
for WB2B 80-105
using the coaxial
vent system
3" / 80mm
9½" / 240mm
15¾" /
400mm
15¾" /
400mm
78" / 1975 mm
for single boiler
installation
9½" /
236mm
4" / 102mm
21" /
530mm
Fig. 8
PRV
GC
BD
DS
BS
* DHW Connections
1
(Field Supplied)
Fig. 9
BF
DR
BR