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Product Description of BRT-320

Page 2 of 6

Shenzhen Asia Bright Industry co., Ltd., Building 10, Asia Industrial Park, Gangtou, Bantian, Shenzhen, China.

www.a-brt.com

[email protected].

© 2015 All rights reserved. Subject to change without notices.

Specification Parameters:

Input Voltage

24VDC

Operation

Environment

No-condensation 20-90% RH

-20

℃~

40

Wattage

200W

Working

Range

5m to 7m in diameter when

mounted at a height of 2.4m

Mounting Hole

Diameter

68mm

Dimension

(max)

Oval faceplate: 105mm

Circular faceplate: 77mm

Weight

115g

Wiring Diagram:

BRT-320 occupancy sensor switch is powered by 24V DC supply:

In+

:

Coming from the positive of power supply;

In-

:

Coming from the negative of power supply; and

Load wires:

Going to the load.

Fig. 3

BRT-320 Wiring Diagram

Fig. 3 shows the wiring diagram. Wiring must be done according to the diagram and the labelled

ports of the switch.

Installation Guide:

There are two ways to install BRT-320 PIR sensor switches to the ceiling. Fig. 4 and Fig. 5 show

the step-by-step installation instructions, respectively.

Cautions:

Avoid mounting the sensor switch close to air vents, as the vibration and air flow can reduce the

effectiveness of the sensor switch;

Содержание BRT-320

Страница 1: ...rmine when a space is occupied and turns on or turns off the loads automatically It has an advanced micro controller unit and uses a proprietary signal processing technique to avoid false triggers Instant on and adjustable delay off time from 2 minutes to 60 minutes Ambient light override Automatically measures the ambient light level and there is no trigger on when it is above a light level which...

Страница 2: ...cular faceplate 77mm Weight 115g Wiring Diagram BRT 320 occupancy sensor switch is powered by 24V DC supply In Coming from the positive of power supply In Coming from the negative of power supply and Load wires Going to the load Fig 3 BRT 320 Wiring Diagram Fig 3 shows the wiring diagram Wiring must be done according to the diagram and the labelled ports of the switch Installation Guide There are ...

Страница 3: ...is specially designed for BRT 320 sensor switch Please talk to our sales representative when placing orders Fig 4 Installation with a Holder 2 Installation without a holder As shown in Fig 5 without a holder an opening in the ceiling needs to be made first There are four steps Step one Open a hole of 68mm in diameter in the ceiling Attach the electrical wires as shown in the Wiring Diagram Fig 3 S...

Страница 4: ...rights reserved Subject to change without notices Fig 5 Installation without a Holder Operation Guide BRT 320 PIR sensor switch needs a warm up time about two minutes before it can operate properly It has dip switches to adjust the delay off time and has a precision tuning screw to adjust the ambient light override threshold as shown in Fib 6 Fig 6 Dip Switches and Fine Tuning Screw ...

Страница 5: ...s to a delay off setting 0000 delay off time 2 minutes 1000 delay off time 5 minutes 0100 delay off time 10 minutes 1100 delay off time 20 minutes 0010 delay off time 30 minutes 1010 delay off time 40 minutes 0110 delay off time 50 minutes 1110 delay off time 60 minutes 0 off and 1 on Other factory settings are available Please talk to our sales representatives 2 Adjust the ambient light override ...

Страница 6: ... loads such as lights fans appliances or other kinds of electrical equipment BRT 320 PIR occupancy sensor switch is perfect for saving energy and bringing convenience and safety to our daily life and work It has wide applications at various locations such as stairwells corridors washrooms offices conference rooms in homes schools laboratories hospitals offices etc especially useful where AC power ...

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