Viessmann VITOCAL 300-G Installation And Service Instructions For Contractors page 10

Preparing for installation
Requirements concerning on-site connections
A B C D E
Fig. 1
Primary circuit flow (heat pump brine inlet), con-
A
nection Cu 28 x 1.5 mm
Primary circuit return (heat pump brine outlet),
B
connection Cu 28 x 1.5 mm
Secondary circuit flow (DHW cylinder), connection
C
Cu 28 x 1.5 mm
Siting and transport requirements
Transport
!
Please note
Impacts, compression and tensile loads can
cause damage to the outside panels of the
appliance.
Never put weight on the top, front or side panels
of the appliance.
10
F
600
230 V~/
400 V~
680
120
Secondary circuit flow (heating circuits), connec-
D
tion Cu 28 x 1.5 mm
Secondary circuit return (heating circuits DHW cyl-
E
inder), connection Cu 28 x 1.5 mm
Rear top panel, pivoted open
F
!
Please note
Tilting the compressor at a steep angle inside
the heat pump can result in appliance damage.
Max. tilting angle: 45° for a very short time
For handling purposes, the heat pump module can be
removed: See page 13.
D C B A
E
< 42 V
210
300
390
480