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INSTALLATION INSTRUCTIONS

SPECIFICATIONS

 

DESCRIPTION

 

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WARNING

Turn the POWER OFF at the circuit breaker before installing the 

sensor

Read and understand these instructions before installing.  This device is 

intended for installation in accordance with the National Electric Code and local 

regulations.  It is recommended that a qualified electrician perform

s

 this 

installation.  Make sure to turn off the circuit breaker or fuse(s) and make sure 

power is off before wiring the device.

Use copper wires only.

WIRING DIRECTIONS

 

As illustrated in Figure 1, The 

MWOS

 has a 180° 

PIR 

detection range with a 

maximum distance of 40’ detection in front of the sensor

 and 20' on the sides

 

for a total of 1200 s.f

The Ultrasonic detection range is 20' in the front and 10' 

on the sides for a total of 400 s.f. 

For maximum results, the sensor must be 

properly installed between the height of 4’ to 5’ and away from obstructions 

such as walls, furniture and transparent barriers like Low-E glass.

The MWOS is a Multi-Technology Wall Sensor Switch that combines advanced 

passive infrared (PIR) and ultrasonic technologies to help avoid false triggering. 

Selectable operating modes allow the sensor to turn a load on, and hold it on as 

long as either or both technologies detect 

motion. The sensor will automatically 

shut off the load at the end of the selected time delay. The countdown of the 

selected time delay starts after the last motion detected. The sensor is 

customizable with dials that can adjust 

Time Delay

, detection 

Range

, ambient 

Light Level

, and

 switch

es

 to change between 

Occupancy/ Vacancy

 mode

s

 

and select PIR/ Ultrasonic modes and levels.

1.

Connect RED wire from sensor to the LOAD wire.

2.

Connect BLACK wire from sensor to the HOT wire.

3.

Connect WHITE wire from sensor to the NEUTRAL wire.

 The 

NEUTRAL 

WIRE IS REQUIRED.

4.

Connect GREEN wire from sensor to the GROUND wire. 

ADJUSTMENT

MWOS

Multi-Technology PIR/Ultrasonic

 Occupancy  / Vacancy Sensor Switch

Incandescent ...................................

................

...............

.

.......

800VA@120VAC

Time Delay.............................

...............

......................

.

.......……  15Sec to 30Mins  

Light Level.............................

...............

....................

.

...............

.

.. 

10

0 Lux--Daylight

Fluorescent

/

Ballast...............

................

.

.......800VA@120VAC /1600VA@277VAC

Operation Temperature................

................

...................................

.

32

°

 F--131

°

 F

Voltage ................................................

...

.

.............

............. 120/277VAC,

50/

60Hz        

Motor  .......................................

...............

..................

.

..........................……  1/4Hp        

COVERAGE

 

Figure 1

PIR: 

Max. 40'

 in front

and 20' on sides

Installation

Height: 4' - 5'

The control panel cover is also the push button on the switch. 

Remove the 

push-button

 cover plate

 by prying from the bottom of the 

push-

button and 

pulling outward.

Ultrasonic Sensitivity Dial

Default position: Center at 65%

Adjustable: 30% (Position 1) to 100% (Position 4)

Note: Turn toward right for greater room space. Turn toward left to 

avoid false alert in smaller room and near  the door way or heat 

source.

Light dial

The sensor may be adjusted to operate at the desired level of ambient light.

To do so, turn the dial to point the arrow toward the “-”sign for sensor to 

detect motion and operate during low light or no light. Point the arrow 

toward the “+”sign for sensor to operate when there’s more light in the 

area or even during daylight. 

Ultrasonic: 

Max. 40'

 in front and 20' on sides

Neutral

White

Hot

Black

Ground

Green

Load

Red

Neutral

Load

Figure 2

White

OFF   OCC   VAC

1

ULTRASONIC

4

2

3

1

4

2

3

LIGHT

OFF OCC VAC

Figure 

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Push Button/

Control Panel Cover

Mounting Yoke

ULTRASONIC

LIGHT

PIR Lens

Ultrasonic Cones

Detection LEDs

Red=PIR
Blue=Ultrasonic

ON

 OFF

1   2   3   4   5   6   7

Detection Range

Figure 

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