6
VersiStart i II
4.3
Control Circuits
WARNING
Isolate the VersiStart i II completely from the power supply before attempting any work on the
VersiStart i II or motor. Control terminals may be at phase voltage potential.
CAUTION
For VS i II xxxxxxC2 (24 VAC/VDC control voltage) units you can connect an external 24 VDC supply
into the control input terminals 01, 02.
Two-wire control
Three-wire control
110-240 VAC
&
24 VAC/VDC
A3
A1 (+)
A2 (-)
01
02
A3
A1
A2
01
02
1
1
03241.
D
A3
A1 (+)
A2 (-)
01
02
A3
A1
A2
01
02
2
3
2
3
03242.
E
380-440 VAC
Start/stop. To reset a trip, open then close 02.
Start.
Stop. To reset a trip, open then close 02.
4.3.1
Motor Thermistor
Motor thermistors can be connected directly to the VersiStart i II terminals B4, B5. If motor thermistors are not
used, there must be a link between B4, B5 (the VersiStart i II is supplied with a link fitted).
B4
B5
B4
B5
B4
B5
03247.
A
OK
OK
