For additional support and resources, consider the following:
The manual starts with a labeled diagram. Key components include: urmet 1131 manual full
If you are replacing a different brand of intercom with the Urmet 1131, the wire numbers will not match exactly. Use this universal translation chart to map other popular brands to the Urmet 1131 standard: Bitron Bticino / Terraneo Fermax (Classic) Comelit (Vox 2000) Speaker (Listen) 1 Microphone (Talk) 2 Ground (Common) 6 Call (Buzzer) 7 Lock Release 9 Troubleshooting Common Issues 1. The Door Latch Does Not Open For additional support and resources