53
Do
not
remove jumpers
B
in the case of a 3/N/PE
400 V/50 Hz power supply.
■
Recommended power cable:
5 x 2.5 mm
2
■
Max. fuse rating 16 A
■
Economy tariff and power-OFF can be applied
Outdoor unit: Power supply
■
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.
Outdoor unit power supply 230 V~
GND Rx/Tx-Rx/Tx+
Modbus
L
N
A
B
L3
N
L2
L1
PE
PE
C
Fig. 49
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.
Installation sequence
Power supply
(cont.)
6150148
Installation