Arista ALC-DH-BT Instrucciones de instalación - Página 2
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WIRING DIAGRAM AND MOUNTING OPTIONS
Select from the mounting options below using protective eye wear for the entire
installation. To wire the sensor to the ARISTA controller, follow the wiring diagram
seen in Figure 1 (communication wire is optional). If you are not wiring the sensor,
insert battery and mount the sensor.
NOTE: If using battery, make sure the switch is in the Battery position, If wired to
controller terminals, select 24VDC switch position.
Wire from Terminal on ARISTA Controller
24 VDC
COM (Common)
+PUR (Analog Input)
NOTE: Wired units must be powered from Intermatic ARISTA controllers.
Option 1 - Spring Mounting (see Figure 3)
1.
Drill 3 1/2" hole in the location that the control will be mounted.
2.
Pull both springs towards the center of the sensor to allow for them to
pass through the 3 1/2" - 4" hole.
3.
Slowly push up the sensor allowing the springs to grab the inside if the
hole securing it to the ceiling. Refer to Figure 3.
Option 2 - Mount to a square to round drywall ring (see Figure 4)
NOTE: this will require the use of the surface mount adapter
1.
Remove pre-attached springs from the base unit by gently squeezing
the spring to allow for it to get by the molded posts and slide it out.
2.
Install 8/32 screws into the box leaving approximately 1/4" to 3/8" of
space between ring and screw head.
3.
There is a plastic housing that is mounted to the electrical box and then
the sensor can be inserted and twisted to lock in place.
4.
Tighten the screws till snug. (Do not over tighten.)
Option 3 - Mount to a 4" octagon box (see Figure 5)
1.
Remove pre-attached springs from the base unit by gently squeezing
the spring to allow for it to get by the molded posts and slide it out.
2.
Loosen screws on the octagon box.
3.
Install the sensor on the screws and twist into place.
4.
Tighten the screws till snug. (Do not over tighten.)
NOTE: After unit is secured, snap the finishing cover to the unit to complete
installation.
NOTE: An optional lens cover is included to help block areas that should not be
included in measuring the light level.
To Terminal on Occupancy Sensor
24 VDC
COM (Common)
AO (Analog Output)
CONTROLLER
TERMINALS
COM
-GRY
+PUR
24 V
NO WIRING NEEDED
WHEN BATTERY
POWERED
BLUE LED
RED LED
RESET/WAKE
BUTTON
SHOWN WITHOUT COVERS
SQUARE TO ROUND RING
IF DESIRED THE SURFACE MOUNTING
2
BATTERY
COMPARTMENT
BATTERY
COM
AO
24VDC
24 VDC
Figure 1
GREEN LED
Figure 2
3-1/2" to 4" DIAMETER HOLE
Figure 3
SURFACE MOUNT ADAPTER
(CAN BE USED TO MOUNT TO ANY SURFACE
TO ALLOW FOR PROPER COVERAGE)
Figure 4
BASE CAN ALSO BE USED
OCTAGON ELECTRICAL BOX
Figure 5