1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Urmet Bibus Comfort 1172/45 intercom system. This system is designed to provide reliable communication and door entry control, featuring 6 distinct melodies for call signaling. Please read this manual thoroughly before attempting installation or operation to ensure proper function and safety.
2. Safety Information
Always observe the following safety precautions to prevent injury and damage to the device:
- Installation must be performed by a qualified electrician in accordance with local electrical codes.
- Disconnect power before performing any installation, maintenance, or troubleshooting.
- Do not expose the device to moisture, extreme temperatures, or direct sunlight.
- Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
- Use only Urmet approved accessories and spare parts.
3. Package Contents
Verify that all items are present in the package:
- Urmet Bibus Comfort 1172/45 Intercom Unit
- Mounting Bracket
- Mounting Screws and Wall Plugs
- User Manual (this document)

Figure 1: Urmet Bibus Comfort 1172/45 Intercom Unit. This image displays the main intercom unit, typically a rectangular device with a speaker, microphone, and call button, designed for indoor use.
4. Setup and Installation
Follow these steps for proper installation of the Urmet Bibus Comfort 1172/45 intercom system:
- Preparation: Ensure the power supply to the installation area is disconnected at the main circuit breaker.
- Mounting:
- Select a suitable indoor location, away from direct heat sources or moisture.
- Use the mounting bracket as a template to mark drilling points on the wall.
- Drill holes and insert wall plugs. Secure the mounting bracket to the wall using the provided screws.
- Wiring:
- Connect the system wiring to the terminals on the intercom unit according to the wiring diagram provided in the separate installation guide (if applicable) or on the unit itself. Pay close attention to polarity.
- Ensure all connections are secure and insulated.
- Final Assembly: Carefully attach the intercom unit to the mounted bracket, ensuring it clicks securely into place.
- Power On: Restore power to the system. The unit should power on, indicated by a status light (if present).
5. Operating Instructions
The Urmet Bibus Comfort 1172/45 is designed for straightforward operation:
5.1 Receiving a Call
- When a visitor presses the call button on the outdoor unit, the indoor intercom unit will ring with one of the 6 pre-programmed melodies.
- To answer the call, lift the handset (if applicable) or press the talk button.
- To end the call, replace the handset or press the talk button again.
5.2 Door Release
To open the door for a visitor:
- During an active call, press the door release button (usually marked with a key symbol).
- The door will unlock for a short period, allowing the visitor to enter.
5.3 Melody Selection (if applicable)
Some models allow selection of the ringing melody. Refer to the specific controls on your unit. Typically, a small switch or button allows cycling through the 6 available melodies.
6. Maintenance
The Urmet Bibus Comfort 1172/45 requires minimal maintenance:
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture.
- Inspection: Periodically check for loose connections or visible damage. If any damage is found, disconnect power and contact a qualified technician.
7. Troubleshooting
If you encounter issues with your intercom system, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from intercom unit. | No power; loose wiring; faulty unit. | Check power supply; verify wiring connections; contact support if unit is faulty. |
| Door release not working. | Wiring issue to door strike; faulty door strike; faulty intercom unit. | Check wiring to door strike; test door strike independently; contact support. |
| Intercom rings continuously or not at all. | Stuck call button on outdoor unit; wiring fault; unit malfunction. | Inspect outdoor unit button; check wiring; contact support. |
If the problem persists after attempting these solutions, please contact Urmet customer support.
8. Specifications
- Model: Urmet Bibus Comfort 1172/45
- Melodies: 6 selectable
- Power Supply: (Typically 12-24V AC/DC, specific to Bibus system - information not provided)
- Dimensions: (information not provided)
- Weight: Approximately 150 kg (Note: This weight from product data is unusually high for an intercom unit and may be a data entry error. Please refer to the product packaging for accurate weight information.)
- Operating Temperature: (information not provided)
Note: The listed item weight of 150 kg from the product specifications is unusually high for an intercom unit and may be a data entry error. Please refer to the product packaging for accurate weight information.
9. Warranty and Support
Urmet products are covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Urmet website. For technical support, spare parts, or service inquiries, please contact your local Urmet distributor or customer service center.
Urmet Customer Service:
- Website: www.urmet.com
- Contact Information: Refer to the website for regional contact details.





