Vitodens 200-W B2HA 88-150, 311- 530 Technical Data
17
5683 718 - 19
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.
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 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 46 for alternate DHW connection.
*
2
Discard when using the multi-boiler distribution
manifold
An adequately sized pre-charged expansion tank must be
used. See Installation Examples for details.
IMPORTANT
*
1
DHW
Connections
(Field Supplied)
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.
Connections for model B2HA 88, 100, 311, 352
Connections for models B2HA 112, 150, 399, 530
*
1
DHW
Connections
(Field Supplied)
