Cabinet With Built-In Soft Starter For Three-Phase Motors - Grundfos LC 241 Montage- Und Betriebsanleitung

A.4. Cabinet with built-in soft starter for three-phase motors
Grundfos IO242
Pump-module
24VEXT
GND
ADI
GND
DI 4
GND
DI 3
GND
DI 2
GND
DI 1
PTC 2B
PTC 2A
MPF2 Manual motor
PTC 1B
GND
PTC 1A starter
MPF1
CT-sensor
Manual motor
starter
CT-sensor
Power Supply
528
Cable duct for Auxiliary wiring
Softstarter
Softstarter
PTC2
PTC1
Fan Thermostat
Auto Fuse
Cooling Fan
AUX
Pump#2
Pump#1
N
Mains
L3
L2
L1