13
5600 332 v1.3
Vitodens 100-W, WB1B Installation & Service
Dimensions
Preparing the Connections
(continued)
CombiPLUS connections and piping connections
Top view
Side view
Front view
A
B
C
D
E
F
Front view
Legend
A
Boiler water supply, NPTM ¾” (male thread)
B
Boiler water return, NPTM ¾” (male thread)
C
System water supply, NPTM ¾” (male thread)
D
System water return, NPTM ¾” (male thread)
E
DHW, NPTM ½” (male thread)
F
DCW, NPTM ½” (male thread)
Shown is the distance between the boiler and CombiPLUS
with Viessmann supplied 7” flex piping connection
fittings.