Urmet 1131 Manual Full ~repack~ -
Check Terminal 7. Ensure your building uses an AC buzzer system. If your building panel sends an electronic tone instead of an AC voltage, the mechanical buzzer inside the 1131 will not ring. In this scenario, you will need to add a small Urmet electronic ringer module (Model 9854/52) inside the casing. Maintenance and Care
Ensure the intercom wires are shielded and separated from 230V electrical wires. If all apartments experience the hum, the building's central power supply filter is failing.
Ensure all screws on the terminal block are tightened securely. Re-attach the cover. urmet 1131 manual full
Setting up your Urmet 1131 uniphone is straightforward if you follow the manual's instructions. The system is designed for the "4+N" method, meaning the building's vertical riser uses 4 common wires (call, ground, audio lines) plus N individual apartment wires. The manual emphasizes that this model and is not compatible with older systems (Mod. 1130, 1030, 930, 730, 630) that use a traditional buzzer.
Broken connection on Terminal 9 or faulty door switch. Check Terminal 7
To correctly connect the 1131 handset, you must match the existing wires from the wall to the corresponding terminals on the 1131 unit. Speaker (Voice from the door panel) 11: Microphone (Voice to the door panel) 2: Common Ground (0) 6: Call Signal (AC Call / Buzzer) 9: Door Release (Opener) CA: Alternative/Electronic Call Terminal 3. Urmet 1131 Wiring Instructions (Step-by-Step)
Insert the correct wire into its designated terminal (1, 2, 6, 7, or 9) according to your building's wiring layout. In this scenario, you will need to add
Check connections at terminals 1 (Speaker) and 2 (Microphone) .
On the PCB inside, there is a small potentiometer or jumper to adjust the electronic call volume. Close the Handset: Click the cover back onto the base. 4. Troubleshooting: Urmet 1131 Not Working
This article serves as a guide for the standard Urmet 1131 Dome Camera. Hardware revisions may vary slightly. Always consult the specific printed manual included with your device for exact wiring diagrams and warranty information.