Record DFA127 - Instructions for low energy operators (Low-Energy)

Technical Data DFA 127
4
102-127108955 V1.1 21/ 102
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 op-
erator 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).
The combination fire door and low energy operator is only authorised according
to the data mentioned in the table below.
Arm type Maximum authorised door closers - according to size
EN 4 EN 5 EN 6
Standard arm authorised not authorised not authorised
Slide arm pulling authorised not authorised
Slide arm pushing authorised not authorised
4.2