Technical information
Compress 7400i AW – 6721833372 (2021/09)
22
9.4 Wiring diagram
9.4.1 Wiring diagram for transformer, alternating current
Fig. 22 Wiring diagram for transformer, alternating current / three-phase current
[ER1] Compressor
[MR1] High pressure switch
[A] Inverter
[B] Mains voltage 230 V 1N~
[1] Power supply of I/O module
[2] MOD-BUS to I/O module