49
Outdoor unit power supply 400 V~: Type AWOT-E/
AWOT-E-AC 221.A10 to 221.A16
!
Please note
Incorrect phase sequence can cause damage to
the appliance.
Make the compressor power supply only in the
phase sequence specified (see terminals) with a
clockwise rotating field.
L1
L2 L3 N
GND Rx/Tx- Rx/Tx+
Modbus
B
A
L1
L2
L3
N
PE
PE
BC
Fig. 42
A
Outdoor unit wiring chamber: See "Opening the
outdoor unit wiring chamber".
B
Power supply 400 V/50 Hz
C
Separator (supplied)
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
400 V appliances
■
AWOT-E
■
AWOT-E-AC
221.A10
5 x 2.5 mm
2
30 m
221.A13
5 x 2.5 mm
2
30 m
221.A16
5 x 2.5 mm
2
30 m
Max. fuse rating
Type AWOT-E/AWOT-E-AC 221.A10 221.A13 221.A16
Max. fuse rating 16 A 16 A 16 A
Installation sequence
Power supply (cont.)
5831412
Installation
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