ETC echoflex Elaho E-LS Installation Manual page 6

Light sensor
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Echoflex Installation Guide
Light Sensor
Install in Soft Ceiling Tile
Optional
sensor wires
1.
Pull the Belden 8471 (or equivalent) and 2.5 mm
wire to the installation location.
2.
If you are installing the sensor in series (continuing the data run) to
other sensors, sensor controllers, or stations, use the provided
EchoConnect pigtail and ESD ground pigtail to make the terminations.
If you are not continuing the data run, proceed to Step 3.
a.
b.
c.
Note:
on the controller.
3.
If you are installing the primary and/or optional (second) Light Sensor
head remotely from the controller, see
(optional) on page 7
not remoting a Light Sensor head, proceed to Step 4.
4.
Create a hole for wire pass-through in the ceiling tile by poking
through the center hole or oblong hole of the mounting plate, and
then pull the wires through.
Light Sensor
Poke the adapter through the ceiling tile, then bend
it over for a secure fit.
Strip each wire to the appropriate length, depending on the wire
nut or other termination used (wire nuts are not provided).
Twist the data - (typically black) EchoConnect wire, the black lead
from the EchoConnect pigtail, and any continuing EchoConnect
(typically black) wire together and secure with the wire nut.
Repeat the above steps for the data + (typically white)
EchoConnect wires, and for the ESD ground wires.
Sensor wires must terminate directly to the terminals located
, and then return to these instructions. If you are
EchoConnect pigtail
and connectors
(optional use)
Terminate
soft ceiling
wires here
tile adapter
Install Sensor Heads Remotely
Page 6 of 12
2
(14 AWG) ground
Echoflex

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