Alternative Dhw Connection - Viessmann B2HB 45 Installation Instructions Manual

Boiler Connections

Alternative DHW Connection

The following piping diagram reflects an alternative connection for the DHW tank only and applies to system layouts
2, 5, 6 and 8. The boiler control pump logic function must be programmed in the Service Instructions.
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Vitodens 200-W B2HB 45, 57 Installation
*Note: When using a low loss header in the system, the
DHW connections can be made downstream of
the low loss header. See Vitodens 200-W B2HB
Service Instructions for applicable system coding
information (see coding level 2):
00: ...
A2: ...
5b: ...