rather than stranded cable for more reliable terminal connections. Intercoms R Us Documentation & Resources
Hang up the handset, have your assistant press your apartment button outside, and verify the internal buzzer sounds. Universal Cross-Reference Compatibility Chart
Strip back roughly 5mm of insulation from each required wire core.
For a successful setup, follow these steps sourced from Intercoms R Us and Elektroda : Connecting and Replacing Old Intercom with New Urmet 1131
Check terminal 1 (Mic) and terminal 3 (Earphone). A loose wire is the most common cause. Lock Release Not Working: Verify terminal 4 connections.
: The door release button works, but the intercom does not ring when the doorbell is pressed.
The Complete Urmet 1131 Door Phone Installation and Wiring Guide
rather than stranded cable for more reliable terminal connections. Intercoms R Us Documentation & Resources
Hang up the handset, have your assistant press your apartment button outside, and verify the internal buzzer sounds. Universal Cross-Reference Compatibility Chart
Strip back roughly 5mm of insulation from each required wire core.
For a successful setup, follow these steps sourced from Intercoms R Us and Elektroda : Connecting and Replacing Old Intercom with New Urmet 1131
Check terminal 1 (Mic) and terminal 3 (Earphone). A loose wire is the most common cause. Lock Release Not Working: Verify terminal 4 connections.
: The door release button works, but the intercom does not ring when the doorbell is pressed.
The Complete Urmet 1131 Door Phone Installation and Wiring Guide