Echo™ light sensor – ETC Echo Light 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
Echo™ Light Sensor
Page 5 of 12
Echo Light Sensor Installation Guide
Step 4: Orient the smooth side of the mounting plate to the junction box. Pull
the following wires from the junction box through the provided holes of
the mounting plate:
• EchoConnect bus wires or EchoConnect pigtail and ESD ground wires
depending on the installation.
• Remote Light Sensor Head wires (if remotely mounting Light Sensor
Heads).
Step 5: Secure the mounting plate to the junction box using the screws
provided (both short and long screws are included for convenience).
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 controller. 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.
Step 7: To terminate remote Light Sensor Heads,