4.10
Mount the accessory parts
The terminal block "Alarm" has been preset for connection of the audible alarm unit. If a potential-free contact is to be used,
the terminal block must be cleared for this (see "Potential-free contact" section).
Prepare housing and cable duct (as explained in Chap. (see "Connecting the probe"). Use the outside right cable duct.
Remote signal generator
Connect the remote signal generator (art. no. 20162) as shown on the connection diagram.
Potential-free contact
A potential-free contact can be connected to the control unit as an extension kit, available as an accessory (Art.No.
80074). It can then be used to connect the unit to the building control system or to other accessories, for example, the
warning beacon (Art.No. 97715).
Establish the power supply.
To use the potential-free contact, press the alarm button (2) and the manual operation button (4) at the same time and
keep them pressed for 10 seconds.
The control unit beeps briefly 2 times as confirmation that the potential-free contact can be connected.
Press the alarm button (2) and keep itpressed for 10 seconds to activate the setting.
If the buttons are pressed for 10 further seconds, the unit reactivates the remote signal generator and the potential-free
contact alternately.
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