Viessmann Vitocal 350-A Installation And Service Instructions Manual page 15

Internal heat pump, type AWH-I
Connections
95
639
946
Note
Hydraulic pipes, cables and condensate drain can be routed out of the heat pump to
the left or right.
A Cable entries
B Heating water return/DHW cylinder
return (see page 64)
Preparing for installation
(cont.)
a
c
C Condensate drain
D Heating water flow/DHW cylinder
flow (see page 64)
b
15