Requirements For On-Site Connections; Dimensions Vitocal 300-G - Viessmann Vitocal 300-G Pro Installation And Service Instructions For Contractors

Transport and siting requirements
Type BW 302.C140, BW 302.C180 and BW 302.C230
50
852
Fig. 7
Pressure point, adjustable foot
ê
Pressure-tested sound insulation layer, approx. 10
E
to 20 mm
Front of the heat pump
F

Requirements for on-site connections

Dimensions Vitocal 300-G

Type BW 301.C090 to BW 301.C120, BW 302.C090 and BW 302.C110
368 200 343
Fig. 8
A Flow, primary circuit (inlet):
Victaulic 3 (DN 80)
"
Flow, secondary circuit (outlet):
B
Victaulic 2 (DN 65)
½"
Return, primary circuit (outlet):
C
Victaulic 3 (DN 80)
"
(cont.)
800
2040
1343
194
Return, secondary circuit (inlet):
D
Victaulic 2 (DN 65)
½"
Low voltage < 50 V
E
Power supply 230 V/50 Hz
F
Power supply 400 V/50 Hz
G
Preparing for installation
15