
SECULOGIC TZ320
2
About this document
Contents
1About this document ..........................................................................................................................................2
1.1 Product description......................................................................................................................................................................................2
1.2 Related documents.......................................................................................................................................................................................2
1.3 Key to symbols................................................................................................................................................................................................3
2Safety and responsibility....................................................................................................................................3
2.1 General safety instructions .......................................................................................................................................................................3
2.2 Product liability..............................................................................................................................................................................................3
3Installation and assembly...................................................................................................................................4
3.1 Preconditions..................................................................................................................................................................................................4
3.2 Installing the ush-mounted door control unit.................................................................................................................................4
3.3 Fitting the surface-mounted door control unit .................................................................................................................................6
3.4 Replacing the lock cylinder .......................................................................................................................................................................7
4Commissioning......................................................................................................................................................8
4.1 Preconditions .................................................................................................................................................................................................8
4.2 Settings ............................................................................................................................................................................................................8
4.3 Description of basic functions..................................................................................................................................................................8
4.4 Fire detection system (BMA), hazard alert system (GMA), smoke and heat extraction system (RWA)..........................8
5Operation.................................................................................................................................................................9
5.1 Controlling door control unit TZ300 with the key switch..............................................................................................................9
5.2 Opening doors in emergencies and triggering the alarm.......................................................................................................... 10
5.3 Cancelling alarms ....................................................................................................................................................................................... 10
5.4 Alarm signal...................................................................................................................................................................................................11
5.5 Removing alarms and system faults.....................................................................................................................................................11
6Terminal diagram ................................................................................................................................................12
6.1 Door control units .......................................................................................................................................................................................12
6.2 Key switch.......................................................................................................................................................................................................14
6.3 Timer ................................................................................................................................................................................................................14
7Appendix................................................................................................................................................................15
7.1 Commissioning check list.............................................................................................................................................................15
About this document1
These instructions describe the installation and commissioning of the GEZE TZ300 door control unit.
Product description1.1
The GEZE door control unit is part of the SecuLogic emergency exit system. It is designed for controlling and
monitoring electrically interlocked emergency exit doors. The GEZE door control unit reliably secures doors
along emergency exit routes against unauthorized access. At the same time the built-in emergency stop
pushbutton allows instant passage in the event of an emergency.
Related documents1.2
All components are supplied with data sheets containing their technical specications. These data sheets,
as well as further documentation and the detailed installation and commissioning instructions with terminal
diagram No. 137351-00, is available on the Internet under www.geze.de/SecuLogic.