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ETC Installation Guide
Access Interface
Prepare for installation
The EchoAccess Interface ships with the electronics, wall plate, and wire
termination kits including wire pigtails for 24 VDC auxiliary power and
EchoConnect.
The station may be installed into an industry-standard flush-mount back box
(RACO 690 or equivalent provided by others) or surface-mount back box (sold
separately and available from ETC).
Installation
The back box must be installed plumb and square for best results. Ensure the
back box is clean and free of obstructions and that all wiring is installed
correctly.
Locate the wire termination supplies included with the packaging.
Connect Wiring
1.
Pull all required wiring into the back box. As needed, pull an
additional ESD ground wire (required only when the Interface is not
installed in grounded metal conduit).
2.
Terminate the ESD ground wire pigtail.
a.
b.
c.
Access Interface
Strip 11 mm (0.4 in) of insulation from the ends of the ESD
ground wire pigtail provided in the termination supplies and the
incoming ground wire.
Use one WAGO 221 Series LEVER-NUTS
the ESD ground pigtail and the incoming ground. Installations
using grounded metal conduit, connect the ground pigtail to the
metal back box ground location.
Install the ESD ground wire pigtail FASTON connector to the
mating receptacle on the Interface electronics.
®
Page 3 of 7
(provided) to connect
ETC
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