General Conditions Of Use; Emergency Operation; Opening Or Closing In Case Of Power Failure - Ier Automatic Systems BL52 Operating Manual

2.4.

General conditions of use


Your rising barrier type BL52/BL53 has been designed to operate in any kind of climatic environment,
from -35°C to +50C (thanks to heating resistance), with up to 95% of relative humidity.
2.5.

Emergency operation


The following instructions are to be given to the installation supervisor.
2.5.1.

Opening or closing in case of power failure

-- Insert the emergency crank handle (1:11) into the crank hole (1:10). A safety device automatically
switches off the power supply, thus eliminating any risk of accident in case the power supply
returns.
-- Turn the crank clockwise to open the barrier and counter' clockwise to close the barrier
-- When the arm is in the horizontal or vertical position, keep turning the crank to lock the barrier
mechanically.
The information contained in this document is the property of Automatic Systems and is confidential. The recipient shall refrain from using it for any purpose other than the use of the products or the
execution of the project to which it refers, and from communicating it to third parties without Automatic Systems' prior written agreement. Document subject to change without notice.
BL5x-MT-EN-13 8/56
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