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Thermostat Reset Upgrade Kit Installation Instructions
Publication Number: 629088480INS - 8 - © 2005, IMI Cornelius Inc.
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).
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 800-238-3600. If the unit
powers up normally, disconnect power and complete the install.
28. Feed remaining extra wire back through
the hole.
Set ground leads
with screw and
tighten nut on
inside of frame.
Route extra
wire back into
unit.