Heat Pump Connections - Viessmann KWT Vitocal 300-G Pro Installation And Service Instructions Manual

Making the hydraulic connections
Low voltage < 50 V
F
Power supply 230 V/50 Hz
G
Note
Observe the separately supplied dimensions for pipe
knock-outs.

Heat pump connections

Use of the 2 or 3 connection set (accessories)
½" "
800
D
B
C
Fig.27
Victaulic couplings 2
A ½"
(primary circuit)
Flexible connection line with anti-vibration ele-
B
ments
(cont.)
A
(secondary circuit) or 3
"
Note
The illustration above relates to versions with SWEP
plate heat exchangers.
Optional: Flange with 2
C
cuit) or 3 thread (primary circuit)
"
Hydraulic line fixings
D
Installation sequence
thread (secondary cir-
½"
33