Thermostat Reset Upgrade Kit Installation Instructions
25.Set three ground wires (1 from contactor box, 1 from main power, and 1 from safety box) in place and tighten screw (see photo).
Set ground leads
with screw and tighten nut on inside of frame.
26.Before connecting power check the following:
A.Verify that all connections are placed properly per the instructions.
B.Verify that all connections are firmly attached.
C.Verify that the ground connection does not touch a terminal on the contactor in the safety circuit enclosure.
D.Verify that incoming power L1 and L2 are on the side of the contactor with the existing wires.
E.Verify that the unit power leads T1 and T2 are on the side of the contactor without the existing wires.
27.After verifying that the unit is wired correctly, connect power to unit and verify. If the unit does not power up and the red LED is illuminated, call IMI Cornelius Service at
28.Feed remaining extra wire back through the hole.
Route extra wire back into unit.
Publication Number: 629088480INS | - 8 - | © 2005, IMI Cornelius Inc. |