9
VRT300 SERIES
VRT300 SERIES
1
5
2
4
1MN0048 REV. 0
3
1) M1-M2-M3 motor line connection (5A
max)
4) FAULT relay (fault signal)
2) Remote enabling contact ENABLE
5) Fan line supply 250Vac ±10% 15
amp.max 50-60Hz.
3) Control unit supply
230 Vac ±10% 50-60 Hz 4VA
Note: with the power to the unit ON, the FAULT relay switches, contacts 8-9 open (NO) and 7-9 closed (NC).
FAULT 8-9 NC: ALARM FAULT OR POWER OFF
FAULT 7-9: NC POWER ON
ELECTRICAL CONNECTIONS
