Domestic Hot Water Production - Viessmann VITODENS 200-W Technical Data Manual

DHW Production

Domestic Hot Water Production

Vitodens 200-W boilers can be used in conjunction
with the stand-alone DHW storage tanks offered by
Viessmann.
All Viessmann DHW storage tanks sold in North America
are available in "Vitosilver" finish only.
Size and select the DHW storage tank based on the
forecasted DHW consumption of the building in question.
For further technical information on DHW storage tanks,
see the Vitocell-V Technical Data Manuals.
Legend
DR Boiler heating return for domestic hot water
production
DS Boiler heating supply for domestic hot water
production
HR Heating Return
HS Heating Supply
BD Boiler Drain
BR Boiler Return
BS Boiler Supply
GC Gas Connection
PRV Pressure Relief Valve
BF Boiler Fill
PG Pressure Gage (not shown)
*1 See page 45 for alternate DHW connection.
*2 Temperature guage
10
Vitodens 200-W, B2HB 19 to 35 Technical Data
For the connection of a stand-alone DHW tank, installation
fittings (field supplied), an external circulating pump for
DHW production (field supplied) and a DHW temperature
sensor (optional equipment, see Viessmann Price List for
order information) are required.
*2
IMPORTANT
An adequately sized pre-charged expansion tank must be
used. See Installation Examples for details.
Note:Install the temperature guage (supplied) anywhere
in the supply piping near the boiler (not shown).
*1 DHW
Connections
(Field Supplied)