Connecting The Vitocal 300-G - Viessmann Vitocal 300-G Pro Installation And Service Instructions For Contractors

Making the hydraulic connections

Connecting the Vitocal 300-G

Installation accessories
Technical guide
Using the 2½" or 3" connection set (accessories)
697
655
800
Fig. 19
Victaulic coupling 3" (primary circuit)
A
Victaulic coupling 2½" (secondary circuit)
B
Flexible connection pipe 3" (primary circuit), with
C
anti-vibration elements
Note
Shortening connection pipes
increased noise emissions.
Only use the connection pipes provided.
(cont.)
/ can lead to
C D
Flexible connection pipe 2½" (secondary circuit),
D
with anti-vibration elements
Hydraulic line fixings
E
Installation sequence
27