Merrytek MSA020 Instructions Manual page 6

When using grouping mode, the settings of the sensor are set on the 1-F rotary encoder, to divide to 1-15 groups via
PC configuration software. Pls note that one master can be grouped into max. 4 groups.
6. Structure
7. Installation Instruction
Add: No.17th Building, Dianda Guyuan Industrial Park, Mashantou, Matian, Guangming District, Shenzhen, China, 518106
Tel: +86 (0)755-2305 7253
All technical information is subject to the physical performance, Merrick reserves the right to final interpretation
LIFEBEING SENSOR
Shenzhen Merrytek Technology Co.,Ltd
Fax: +86 (0)755-2786 3012
page 6 of 10
MSA020
1. Cut a hole of 65-70mm on the ceiling
2. Open the button of the rotating protective
cover to the maximum state
3. Wiring (input & output)
4. Install the screw of the line clasp and
rotate the protective cover on the cover
5. Bend the spring clamp backward to push
the pre-opened hole in the ceiling
6. Ensure smooth and reliable installation
Website: www.merrytek.com
Version: A0