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Product Description of BRT-704

Page 2 of 4

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.

As shown in Fig. 1 and Fig. 2, BRT-704 speed control switch has a Rotary knob on the front, and

wiring terminal blocks on the back.

Specification Parameters:

Input Voltage

220

240V(50Hz/60Hz)

Operation

Environment

No-condensation 20-90% RH

-20

℃~

55

Wattage

150W

Load type

Motor

Mounting Hole

Spacing

60mm

Matching

Box

75mm x 75mm x 50mm

Dimension

86mm x 86mm x 42mm

Weight

80g

Wiring Diagram and Installation Guide:

BRT-704 speed control switch requires both hot wire and neutral wire for installation:

Hot wire (ACL):

Coming from the power line with 220V;

Neutral wire (ACN):

Usually coming with the hot wire; and

Load wires:

Going to the load.

Fig. 3

BRT-704 Wiring Diagram

Warning:

Please make sure power is turned off before starting installation!

Fig. 3 shows the wiring diagram and Fig. 4 shows the step-by-step installation instructions. There

are three easy steps:

Step one:

Use a screwdriver to pry off the front plate in position A;

Step two:

Wiring according to the diagram and the labelled ports of the switch; and

Step three: Install screws and front plate.

Summary of Contents for BRT-704

Page 1: ...urning on or turning off the motor and for adjusting the motor s speed BRT 704 is designed for easy installation and retrofit directly fit into standard wall box where both hot wire and neutral wire are present Stepless speed control Minimum speed setting The minimum speed can be fine tuned by the user to suit for all kind of motors LED lights showing fan speed ABS V0 flame resistance material and...

Page 2: ...ng Box 75mm x 75mm x 50mm Dimension 86mm x 86mm x 42mm Weight 80g Wiring Diagram and Installation Guide BRT 704 speed control switch requires both hot wire and neutral wire for installation Hot wire ACL Coming from the power line with 220V Neutral wire ACN Usually coming with the hot wire and Load wires Going to the load Fig 3 BRT 704 Wiring Diagram Warning Please make sure power is turned off bef...

Page 3: ...s last speed and the fan is always turned on at the highest speed Rotating the knob counter clockwise to the OFF position will turn off the motor Adjust the speed Rotating the knob clockwise will decrease the speed and rotating the knob counter clockwise will increase the speed Adjust the minimum speed For the first time operation adjusting the minimum speed may be necessary for some motors or the...

Page 4: ...itch is ideal for regulating all kinds of motors especially for high power motor loads It has wide applications at various locations such as homes schools laboratories hospitals bar restaurant etc to control the speed of ventilation fans pumps or blowers How to Order Please contact us Shenzhen Asia Bright Industry Co Ltd Building 10 Asia Industrial Park Gangtou Bantian Shenzhen China Tel 86 755 89...

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