This is the most critical safety wiring. A volt-free contact (normally closed) connects here. When the contact opens (fire alarm triggers), the PowerTurn executes an emergency open function.
| Terminal | Function | Condition | | :--- | :--- | :--- | | X8.1 | +24V internal | Bridge to X8.2 for normal operation | | X8.2 | Fire alarm input | Remove bridge to trigger emergency open | geze powerturn wiring diagram
GEZE Wiring-Diagram en 661128 | PDF | Door | Switch - Scribd This is the most critical safety wiring
