Viessmann AC-Box - Page 17

17
175
1 2
BN
GNYE
BU
1
2
3
4
5
6
7
8
9
10
11
12
X3
A
L
L´
X1
B
C
Fig.9
Note
Plug
aMG
is plugged into the AC-Box PCB at the fac-
tory.
A
Cross connect PCB inside the heat pump control
unit
X1 Earth conductor terminal strip
X3 Terminal strip for message and safety connec-
tion
B
AC-Box PCB
C
"SC" connecting cable
Installation sequence
Electrical connection (cont.)
5675 895 GB
Installation