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Sensor Switches

MODEL

 

DWOS

Instruction Manual

1-888-543-6473
1-888-541-6474

13376 Comber Way

 

Surrey BC V3W 5V9

info@ortechindustries.com 
www.ortechindustries.com

375 Admiral Blvd

Missisauga

ON L5T 2N1

COVERAGE AREA

The Coverage range of the sensor switch is specified and illustrated in fig.

4

. Large objects and 

some transparent barriers like glass windows will obstruct the sensor's view and prevent 
detection, causing the light to turn OFF even though someone is still in the detection area.

fig.4

Best: 320 sq.ft.
Regular: 800 sq.ft.
Maximum: 1200 sq.ft.

ADJUSTMENT

Default position: 15 sec (Test mode)
Adjustable: 15 sec ~ 30 min (clockwise)

fig.5

Time Delay Knob

Default position: 

Center at 65%

Adjustable: 

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

Sensor Sensitivity Range Knob

Band switch prescription.

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

Default position: Daylight (100% at Position 4)
Adjustable: Daylight to 30Lux (Counter clockwise)

Ambient Light Level Knob

Note: 

to avoid wasting energy by turning the light in daylight 

TROUBLESHOOTING

For proper operation, the Sensor Switch has to consume power from Hot and 

Neutral

. Therefore, a 

Secured Neutral Wiring is required

.

The Sensor Switch needs 

initial run for one minute

. During the initial run, the load might be turned ON and OFF several times.

The Time Delay knob is default set on 15 seconds, do not adjust it until initial run is finished and proper operation function confirmed.

Initial run

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