1
General safety precautions
Warning: incorrect installation may cause severe damage or injury.
Read the instructions carefully before installing the product.
intended usage indicated in this manual.
practices and in compliance with applicable regulations.
Before installing the product, make sure it is in perfect condition.
line.
electrical installation in accordance with best practices and in compliance with applicable legislation.
Disconnect the mains electrical power before performing any work. Also disconnect any buffer batteries used. Only use
original spare parts when repairing or replacing products.
children, as they are a potential source of danger.
2
Product description
The B70/1B
Do not use two motors for the same overhead door.
recommend installing R90/F4ES, G90/F4ES or T90/F4S series photocells.
3
Technical characteristics of product
1
50%
Vdc)
Vdc)
300 mA
B70/1B
B70/PW
33