1005274-EMEI-2.0 Issue 2009-06-17 13
selection, from a position where a test is not done to a position where the test is a
demand.
– Break-out unit PSB
Enables the door/side screens to be broken outwards in case of emergency by applying a
defined pressure (see page 7).
– Interlocking
Used between two operators when the first operator must close before the other one can
open (typical to reduce energy losses and not for security reasons)
– Convenience battery UPS
Stand-by supply which gives continued operation during short power failure.
– Emergency opening
Opens the door in any programme selector setting (fireman's opening).
– External error indication
Obtained if a lamp or a buzzer is connected.
– Key switches (flush and/or surface mounted)
Used to give opening impulse to the door in any programme selector setting. With electri-
cal emergency unit also during power failure.
– Push button
Used to give opening impulse to the door.
– Synchronization
Used between the operators of two single sliding doors, working together in very large
openings.
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