Clean and retighten Terminal 6. Ensure that the low-voltage intercom cables are not run inside the same wall conduits as high-voltage 230V mains electricity wiring. Safety and Maintenance Guidelines
Insert the wires into their respective terminals (1, 2, 6, 7, and 9) according to your building's wiring diagram. urmet 1131 manual full
Whether you are looking to replace an old handset or install a new one, this full guide provides the wiring, terminal definitions, and setup instructions based on the official Urmet 1131 documentation. 1. Technical Specifications of Urmet 1131 Traditional analog system. Call Type: Electronic call (buzzer). Terminal Configuration: 10 terminals + 1 CA terminal. Dimensions: Standard wall-mounted handset. Clean and retighten Terminal 6
Note: Older systems may have a buzzer call rather than electronic. The Urmet 1131 is intended for electronic calls. If your system has a physical coil/buzzer, a different Urmet model or a specialized modification may be required. 2. Installation and Wiring Procedures (4+n System) Whether you are looking to replace an old
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Ensure Terminal 2 is screwed tightly. Inspect the microphone wire inside the curly cord stringing to the handset receiver. If the issue persists across all apartments, the master outdoor volume panel requires adjustment. 3. The Door Lock Release Button Fails to Function
: Simple wall-mount design that fits standard interiors.