Boiler Connections; Preparing The Connections; Connections Overview - Viessmann VITODENS 200-W Installation Instructions Manual

Preparing the Connections

Connections overview

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.
PRV
BD
Fig. 3 Piping connections for Vitodens 200-W, WB2B 45, 60
}
*
CD
GC
BWS
}
*
BF
Legend
BWR Boiler Water Return, 1¼" NPTF
BWS Boiler Water Supply, 1¼" NPTF
BD
CD
GC
PRV
BF
BWR
* G 1½" to 1¼" NPT adaptor
and gasket

Boiler Connections

Boiler Drain
Condensate Discharge tubing,1"
Gas Connection, 1" NPTM
Pressure Relief Valve
Boiler Fill
11