53
Connecting internal and external units
230 V~
Type AWT-AC
241.A04
A
B
12V COM
COM 43V
C N L
?
C
241.A07
12VCOM COM43V
COM
Ni
?
Li
N
0
L
0
A
C
B
?
241.A10 and A13
?
N L
?
N L
C2 C1
12VCOM COM43V
A
B
C
400 V~
Type AWT-AC 241.B10 and B13
?
N L
?
N L3
C2 C1
L2L1
12V COM
COM 43 V
A
B
C
A
Wiring chamber, external unit: See
page 52.
B
BUS cable between the external
and internal unit
Recommended cable: 3 x 1.5 mm
2
The cores are
not
interchangeable.
C
AVI PCB in the internal unit: See
page 43.
Note
Route BUS cable for internal/external
unit in the 230 V~ voltage area.
Installation sequence
Electrical connection
(cont.)
5546 699 GB
Installation