Q.1.23 November 2014
Page 6
KE2
Controlled
Environment
Quick Start Guide
© Copyright 2014 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Liquid line solenoid (LLS) /Compressor Relay
The yellow wires are used for Liquid Line Solenoid control.
Locate a 3-position connector from the accessories kit.
Fasten the black with yellow stripe to the fused lead.
Fasten yellow w. black stripe from the LLS to NO terminal position.
Plug into the location as indicated in Wiring Schematic.
Max relay rating is 3A.
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Auxiliary Relay
If using the Auxiliary Relay an additional pair of wires will need to
be supplied to the controller
by the installer.
the Aux relay pluggable connector is supplied with an in-line fuse
to protect the controllers circuitry.
Strip approx. 1/4” wire insulation on end of the 2 wires for the alarm
Locate a 3-position connector from the accessories kit.
Fasten one wire to the screw terminal, and the other to the end of
the in-line fuse using an appropriately sized wire nut.
Plug into the location as indicated in Wiring Schematic.
Max relay rating is 3A.
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Preparing the Evaporator
The evaporator wiring will require access to the high voltage termi-
nal block on the coil.
Turn off power to the system.
Verify power is no longer present using a multimeter.
Note:
Before installing safety cover, plug in remaining connectors to
store for future use.
Install Safety cover
Once high voltage wiring is done, install metal cover on controller.
Locate the cover and 3 small screws from the accessories kit.
Position the cover over the 3 mounting posts.
Using 2 course threaded screws attach controller to plastic posts.
Use the fine threaded machine screw with lock washer to fasten the
controller to the metal post.
Set the controller in a safe place.
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Evaporator wiring
Now that the conduit is prepared, it can be connected to the
evaporator.
Locate the proper sized knockout and carefully remove knockout.
Connect conduit to the evaporator
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