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5784 568 - 03
Vitodens 100-W, B1HA series & B1KA Combi Installation/Service
Boiler Dimensions
(continued)
Piping connections for Vitodens 100-W,
B1HA series and B1KA
Dimensions
Note:
The B1HA DHW supply and return connections are
supplied capped. For installations that require DHW
tank connections remove caps. For installations that
do not require DHW tank connections leave caps
installed.
Legend
A
- DHW tank heating supply for B1HA boilers
B
- DHW tank heating return for B1HA boilers
C
- DHW for B1KA boiler
D
- DCW for B1KA boiler
BWR Boiler water return
BWS Boiler water supply
BD Boiler
drain
BF Boiler
fill
GC Gas
connection
PRV Pressure relief valve
PG Pressure
gauge
VC Venting
connection
TG Temperature
gauge
DHW PRV Domestic hot water pressure relief valve (150 psi)
*
Field supplied
*
Field supplied
