48
Outdoor unit power supply 230 V~: Type AWOT-M-E/AWOT-M-E-AC 221.A04 to 221.A16
GND Rx/Tx-Rx/Tx+
Modbus
L
N
A
B
L3
N
L2
L1
PE
PE
C
Fig. 41
A
Outdoor unit wiring chamber: See "Opening the
outdoor unit wiring chamber".
B
Power supply 230 V/50 Hz
C
Separator (supplied)
Note
Nothing must be connected to L1 or L2.
Danger
Serious injury can be caused by electric current
and appliance damage can result if wires drift
into the adjacent voltage area.
It is essential to insert the separator supplied.
Max. cable length
Vitocal 222-A
Type
Cable
Max. cable length
230 V appliances
■
AWOT-M-E
■
AWOT-M-E-AC
221.A04
3 x 2.5 mm
2
29 m
221.A06
3 x 2.5 mm
2
29 m
221.A08
3 x 2.5 mm
2
29 m
221.A10
3 x 2.5 mm
2
20 m
or
3 x 4.0 mm
2
32 m
221.A13
3 x 2.5 mm
2
20 m
or
3 x 4.0 mm
2
32 m
221.A16
3 x 2.5 mm
2
20 m
or
3 x 4.0 mm
2
32 m
Max. fuse rating
Type AWOT-M-E/AWOT-M-E-AC
221.A04
221.A06
221.A08
221.A10
221.A13
221.A16
16 A
16 A
16 A
25 A
25 A
25 A
Installation sequence
Power supply
(cont.)
5831412
Installation
