Vitodens 200-W, Wb2B (Alternate Dhw Connection) - Viessmann Vitodens 200-W 19 WB2B Series Installation Instructions Manual

Installation Examples

Vitodens 200-W, WB2B (alternate 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 Start-up/Service Instructions. .
TPV
5
Fig. 31
(continued)
PRV
Alternative
location
of the expansion tank
1
2
M
5
*
*
*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 WB2B
Start-up/Service Instructions for
applicable system coding information
(see coding level 2):
00: ...
A2: ...
5b: ...
Boiler Connections
37