51
Outdoor unit power supply 230 V~: Type AWBT-M/AWBT-M-E/AWBT-M-E-AC 221.C04 to 221.C16
GND Rx/Tx-Rx/Tx+
Modbus
L
N
A
B
L3 N
?
?
Fig. 48
A
Outdoor unit wiring chamber: See page 19.
B
Power supply 230 V/50 Hz
Max. cable length
Vitocal 222-S
Type
Cable
Max. cable length
230 V appliances
■
AWBT-M
■
AWBT-M-E
■
AWBT-M-E-AC
221.C04
3 x 2.5 mm
2
29 m
221.C06
3 x 2.5 mm
2
29 m
221.C08
3 x 2.5 mm
2
29 m
221.C10
3 x 2.5 mm
2
20 m
or
3 x 4.0 mm
2
32 m
221.C13
3 x 2.5 mm
2
20 m
or
3 x 4.0 mm
2
32 m
221.C16
3 x 2.5 mm
2
20 m
or
3 x 4.0 mm
2
32 m
Max. fuse rating
Type AWBT-M/AWBT-M-E/AWBT-M-E-AC
221.C04
221.C06
221.C08
221.C10
221.C13
221.C16
16 A
16 A
16 A
25 A
25 A
25 A
Outdoor unit power supply 400 V~: Type AWBT/
AWBT-E/AWBT-E-AC 221.C10 to 221.C16
!
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.
Installation sequence
Power supply
(cont.)
51
17 700 GB
Installation
