42
Heat pump control unit power supply 230 V~
X3
9
16
16
F1 T6,3AH
18
N
L1
8
7
6
N
N
3
1
1
X2
X1
Fig. 38
Note
This supply must
never
be blocked.
■
Max. fuse rating 16 A
■
Standard tariff (no economy tariff with power-OFF
possible)
■
Recommended power cable: 3 x 1.5 mm
2
(5 x 1.5 mm
2
with power-OFF)
External unit power supply 230 V~/400 V~
■
Economy tariff and power-OFF can be used.
■
No parameters need to be set when using economy
tariff with power-OFF. The compressor is shut down
during the power-OFF period.
■
During power-OFF, the diagnostic functions for the
external unit are not supported.
Note
Free terminals for internal use.
External unit power supply 230 V~
Type AWT/AWT-AC
241.A04
241.A05/A07
241.A10/A13
?
C N L
?
B
L1
N
A
Fig. 39
COM
Ni
?
Li
N
0
L
0
B
?
N L1
A
?
Fig. 40
?
N L
?
N L
C2 C1
B
?
N L1
A
Fig. 41
A
Wiring chamber, external unit: See page 40.
B
Power supply 230 V/50 Hz
Type AWT/AWT-AC
241.A04
241.A05
241.A07
241.A10
241.A13
Cable cross-section
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 4.0 mm
2
Max. cable length
29 m
25 m
25 m
20 m
20 m
or
or
Cable cross-section
—
—
—
3 x 4.0 mm
2
3 x 6.0 mm
2
Max. cable length
—
—
—
32 m
30 m
Fuse protection
B20A
B20A
B20A
B20A
B32A
Installation sequence
Power supply
(cont.)
5700 582 GB
Installation
