Q.1.23 November 2014
Page 5
KE2
Controlled
Environment
Quick Start Guide
© Copyright 2014 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Preparing conduit
Feed the wires through the conduit.
The conduit connectors can be added at this time. Determine if a
straight or 90 degree connector is most appropriate for the installa-
tion, and attach to the conduit.
Securely connect one end of the conduit to the controller.
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5
120V
208-240V
Wiring the controller
Locate the second Voltage Jumper in the accessory kit.
It is a 4 position plug with 2 jumpers already installed.
Use the plug with 1 jumper for 208-240V power or the jumper with
2 jumpers for 120V power.
Power is not connected to Voltage selector, it is a selector only.
Power for the controller is connected to the Power In location us-
ing a 3 position connector.
The controller display will illuminate when 120V is applied with
208-240V selected, however it will not function properly.
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Controller Power
The wires used to provide power to the controller are pre-stripped.
Simply pull off the insulation.
Locate a 3 position terminal in the accessories kit.
Fasten to the 3 position pluggable connector*.
Plug into the board as indicated in Wiring Schematic.
*All terminal screws should be tightened to 5 ft-lbs.
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Fan Relay
The blue wires are used for fan control.
They are blue with a black stripe, and the black with a blue stripe.
Plug the black with a blue stripe to the COM terminal.
Plug the blue with a black stripe to the NO position of the Fan Relay.
Confirm combined fan motor load is not over 10 amps.
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Defrost (Heater) Relay
The orange wires are used for the heater control.
Locate the orange with black stripe, and the black with orange
stripe.
Plug the black with orange stripe to the COM terminal.
Plug the orange with black stripe to the NO position of the Defrost
Relay.
Confirm combined heater load is not over 20 amps.
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