0549-991-41---50a_2019.11.indd
ETS 42
A
0549-991/42a
Page 10 of 18
Operator manual
4 CONTROL
4.1
Program selector switch
The drive mechanism is supplied with a built-in
program selector switch (A), which allows ena
-
bling the operating modes AUTOMATIC, OPEN
and MANUAL.
4.2
Operating modes
The following operating modes can be enabled by means of the program selec
-
tor switch (A):
AUTOMATIC (I)
Automatic opening via the opening elements inside/o Key.
Automatic closing upon expiration of the adjustable hold-open time.
MANUAL (0)
The drive mechanism and the control elements are switched off.
The door leaf can be manually opened.
The door leaf is closed by spring power from any position.
OPEN (II)
The door leaf is automatically opened and remains in the OPEN position.
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A selector switch can be connected to the corresponding terminals on the control unit for the
following operating modes:
NIGHT
The door leaf can only be opened via the opening element Key (key-operated siwtch outside).
EXIT
The door leaf can only be opened via the opening elements inside and Key.
