Heating Water And Dhw Connections - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Installing and aligning the Vitovalor PT2
Cylinder module to the right of the gas condensing and fuel cell module
Fig. 29

Heating water and DHW connections

F
E
D
C
B
A
Fig. 30
Heating return R
A ¾
Cold water R
B ½
DHW circulation R
C
½
(cont.)
A
B
C
D
E
F
DHW R
D
Heating flow R
E
Pressure gauge
F
Installation sequence
8x
8x
½
¾
39