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Section 1: Universal Mounting Case (UMC)
Installation
Section 2: Mounting with Bracket
Caution
•
Installation and maintenance must be performed by a qualified
electrician in accordance with local, state, and national electrical
codes (NEC) and requirements.
•
Turn off all power to the light fixture by switching off the circuit
breaker.
The procedure below shows how to insert the sensor into the
UMC. The UMC can be mounted with bracket (see Section 2)
or without bracket (see Section 3).
Step 4
: Insert the sensor into the
UMC front case. Make sure the
lens and antenna are visible
through the hole in the front.
Step 3:
Slide to open the UMC
back cover.
Step 5:
Slide to close the UMC
back cover until it snaps into
place.
Step 1
: Remove the
½
” fixture
knockout
You can mount the UMC with bracket to
Option 1: Fixtures with knockout, or
Option 2: Sheetrock and Fixtures without knockout
Option 1:
Fixtures with Knockout
Complete Steps 1 through 5 of Section 1: UMC Installation
before following the procedure below.
Step 2
: Remove the sensor’s
faceplate comprising the outer,
inner rings and spring washer from
the sensor
Step 2
: Insert
½
” Chase Nipple
to the inside of the bracket.
Step 3
: Connect the bracket to
the fixture by threading the
locknut screw to the Chase
Nipple.
Step 4
: Insert the UMC into
the mounting bracket. Pull
the sensor cables through
the Chase Nipple into the
fixture.
Option 2:
Sheetrock and Fixtures without Knockout
Design Guidelines
•
When the distance from the center of the knockout to the base of
the fixture is greater than 30mm (and lower than 50mm), mount the
UMC without bracket as described in Section 3
.
Complete Steps 1 through 5 of Section 1: UMC Installation
before following the procedure below.
Step 1
: Locate the tab on
the side of the mounting
bracket and break away
the tab.
Step 2
: Mount the bracket to the
fixture or drywall.
Step 3
: Insert the UMC into
the bracket. Make sure the
sensor wires exit through the
open slot in the bracket.
The Universal Mounting Case is designed for use with the two-
wire Fixture Mount (FS-D22) sensor.
1. Fixtures: use metal-self
tapping screws
2. Drywall: use anchor screws
Distance from the
base of the fixture
to the center of the
Knock-out
Note
: For any reason, if you need
to remove the wires from the
sensor, push down on the tabs with
a pointed device, and remove the
wires while continuing to hold the
tab down.
Step 1
: Strip each end of the 18” AWG
two wires leaving 3/8” of exposed wire.
Connect wires to the sensor.
Step 4: only for drywall
Insert
the cables through the
Wiremold conduit.