Wired to the Steffes PLC Transmitter or CCRP - Telephone Transponder

De-energize

Disconnect power to the PLC transmitter or CCRP and remove the front cover.

Route Wire

Route the 2-conductor low voltage wire from the transponder into the PLC transmitter or CCRP through one of its wire knockouts. All low voltage wiring in these devices must be routed through and contained in the low voltage raceway.

NOTE: NEVER install any wiring in the line voltage electrical compartment unless it is rated for line voltage.

 Locate Terminal Strip

Locate the low voltage terminal strip on the control board of the PLC transmitter or CCRP. Connect one conductor to the "E" (room temperature set back) position and the other to the "R" (low voltage hot) position on this strip. (Refer to the control board diagrams below for reference to these connections.)

Energize

Install the front cover and restore power.

PLC Transmitter Control Board
CCRP Control Board