Technical Data DFA 127
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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
Summary of Contents for DFA 127
Page 98: ...Drawings 25 102 127108955 V1 1 98 102 Drawings Cable layout 25 25 1 ...
Page 99: ...Drawings 25 102 127108955 V1 1 99 102 ...
Page 100: ...Drawings 25 102 127108955 V1 1 100 102 Wiring diagram 25 2 ...
Page 101: ...Drawings 25 102 127108955 V1 1 101 102 ...
