User Manual
03/10/03 9/7/2017 HDD, MANUAL
Copyright 2017 Vestil Manufacturing Co. 20 of 25
FIG. 11: Motor lead connection diagrams for all 0.5HP, 0.75HP, & 3hp single-
phase motors and for all 2HP, 5.5HP, and 6.5HP three phase motors
Attach thermostat leads to:
1) Grounded side of the transformer secondary; and
2) Motor relay coil.
It does not matter which lead attaches to each location.
Transformer wiring diagram: