Specifications
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4.3
Instructions for low energy operators (Low-Energy)
When using a low-energy operator the door must open, in case of a power cut or of an operator
breakdown, with a manual pressure of max. 67 N to release a locking device, of max. 90 N to set the
door in motion, or of max. 67 N to open the door wide.
The force must be exerted on the main closing edge of the
door and must be measured vertically to the main closing edge
in the movement direction.
NOTICE
The forces must be tested with appropriate force measuring device (e.g. tension spring
balance).