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WARNING: Always verify that power to the controller is OFF before you make wiring
connections.
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WARNING: To maintain the explosion proof classification of the H
S detector/junction box
combination, a conduit seal must be used within 18 inches of the junction box
conduit hub used for wiring to the controller.
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CAUTION:If shielded cable is used, leave the cable shield’s drain wire insulated and
disconnected at the transmitter. You will connect the opposite end of the cable’s
drain wire to the controller’s chassis (earth) ground.
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CAUTION:Do not route power and transmitter wiring through the same controller conduit
hub. The power cable may disrupt the transmission of the transmitter signal to the
controller.
www.calcert.com
sales@calcert.com
1.800.544.2843
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