Terminal | Description |
L1, L2 | Input power terminals |
Y, B | 2-wire motor output terminals |
R, Y, B | 3-wire motor output terminals |
R | Auxiliary/Start/ Run winding |
Y | Motor winding common |
B | Main Winding |
GND | Earth ground |
Secure the ground wire into the lug marked with the ground symbol.
Note: 4ohms or less to earth ground recommended
Optional: To add an overpressure switch or float switch, make those connections to AUX2 and COM.
Caution: No voltage may be introduced on these terminals.
ES Series VFD's include the Perfect Pressure™ wizard, which makes the setup of constant pressure systems a breeze. Now that you have installed your VFD, read the Quick Start Guide for Analog Constant Pressure Setup on ES Series Drives.
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