Occupancy/vacancy sensor – ETC Echo Occupancy-Vacancy Sensor User Manual
Page 5

E T C I n s t a l l a t i o n G u i d e
Occupancy/Vacancy Sensor
Page 5 of 10 Occupancy/Vacancy Sensor Install Guide
Step 3: Create a hole for wire pass-through in the ceiling tile by poking through
the center hole or oblong hole of the mounting plate, then pull the wires
through.
Step 4: Orient the smooth side of the mounting plate to the finished side of the
ceiling tile and align and insert the soft ceiling tile adapter through the
holes provided near the center of the mounting plate. Reference the
graphic on the previous page.
Step 5: Poke the tines of the adapter through the ceiling tile, then bend each
tine over in opposite directions for a secure fit on the unfinished side of
the ceiling tile.
Step 6: Strip each wire 5/16” (8mm) and terminate the EchoConnect (white
and black wires) and ground wire (green/yellow) to the EchoConnect
terminal block located on the sensor control board. Torque each
termination to 3.1-3.5 in-lb.
a: Terminate the white incoming wire to the data + terminal.
b: Terminate the black incoming wire to the data - terminal.
c: Terminate the green/yellow (ground) wire to the labeled ground
terminal.