Viessmann Vitocal 252-A Series - Page 20

20
G
Heating/cooling circuit 2 flow, connection Cu 28 x
1.0 mm
H
Heating/cooling circuit 2 return, connection Cu 28
x 1.0 mm
Outdoor unit with 1 fan
1144
705
A C DBE
60
600
558
42
221
926
418
88
390
451
526
40
A
B
C
D
E
600
841
Fig. 4
A
Heating water to indoor unit (heating water outlet):
Plug-in connection for Cu 28 x 1.0 mm
B
Heating water from indoor unit (heating water
inlet): Plug-in connection for Cu 28 x 1.0 mm
C
Power cable
D
CAN bus communication cable (accessories)
E
Condensate drain
Preparing for installation
Requirements for on-site connections (cont.)
6222080
Installation