1. Introduktion
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Schneider Electric Ritto 1492102 Flush Mount Speaker. This speaker is designed for integration into door stations or mailbox systems utilizing TwinBus technology, such as Acero or Vista systems. It offers advanced communication capabilities with adjustable volume and support for multiple bell buttons.
The Ritto 1492102 is a robust, weatherproof unit with compact dimensions, ensuring harmonious integration into various architectural environments.
2. Sikkerhedsoplysninger
Læs alle sikkerhedsinstruktioner omhyggeligt inden installation og betjening. Manglende overholdelse af disse instruktioner kan resultere i elektrisk stød, brand eller beskadigelse af produktet.
- Installationen skal udføres af en kvalificeret elektriker i overensstemmelse med lokale el-forskrifter og -regler.
- Ensure the power supply to the installation area is disconnected before commencing any wiring or installation work.
- Do not expose the unit to excessive moisture or extreme temperatures beyond its specified operating conditions.
- Use only approved tools and materials for installation.
3. Pakkens indhold
Kontroller, at alle komponenter er til stede og ubeskadigede ved udpakning:
- Ritto 1492102 Flush Mount Speaker Unit
- Monteringsudstyr (skruer, ankre)
- Instruktionsmanual (dette dokument)

Figure 3.1: Ritto 1492102 Flush Mount Speaker unit and its packaging box.
4. Installation og opsætning
4.1. Montering
The Ritto 1492102 is designed for flush-mount installation. Ensure the mounting location provides adequate space for the unit's dimensions (Height: 152 mm, Width: 70 mm, Depth: 20 mm) and allows for proper wiring access.
- Prepare the wall opening according to the speaker's dimensions.
- Secure the mounting frame (if applicable, not included) within the opening.
- Carefully insert the speaker unit into the mounting frame or opening.
- Fasten the unit using the provided mounting hardware.
4.2. Ledninger
The speaker connects using TwinBus technology. Refer to the specific wiring diagram for your TwinBus door station or mailbox system for precise connections. The unit features terminal blocks for secure wiring.

Figur 4.1: Bagside view of the Ritto 1492102 speaker showing wiring terminals for TwinBus connection.
- Connect the TwinBus lines to the designated terminals on the speaker unit.
- Ensure all connections are tight and correctly polarized.
- After wiring, restore power to the system.
5. Betjening
5.1. Lydstyrkejustering
The Ritto 1492102 allows for individual adjustment of both voice (speaker output) and microphone volume. This ensures clear and understandable conversations in various environmental conditions.
- Locate the volume adjustment controls, typically small potentiometers or switches, on the speaker unit's circuit board (refer to internal diagrams if necessary).
- Use a small screwdriver to carefully adjust the speaker volume to a comfortable listening level.
- Adjust the microphone sensitivity to ensure clear outgoing audio without distortion.
5.2. Addressing Bell Buttons
This speaker supports addressing up to 12 bell buttons, making it suitable for multi-tenant or multi-zone applications. The removable address section simplifies configuration.
- Consult your TwinBus system's main control unit manual for specific instructions on how to assign addresses to the bell buttons.
- The removable address section on the speaker unit facilitates setting the unique address for communication within the TwinBus system.
5.3. Udvidelsesmuligheder
The system's flexibility is enhanced by the ability to connect up to 7 expansion units. This allows for customization and scaling of your communication solution to meet specific needs.
- Refer to the TwinBus system documentation for details on connecting and configuring expansion units.
- Ensure compatibility and proper addressing for all connected expansion modules.
6. Vedligeholdelse
The Ritto 1492102 Flush Mount Speaker requires minimal maintenance due to its robust construction and weatherproof properties.
- Rensning: Periodically wipe the visible surface of the speaker with a soft, damp klud. Undgå at bruge slibende rengøringsmidler, opløsningsmidler eller barske kemikalier, da disse kan beskadige finishen.
- Inspektion: Occasionally check for any visible damage or loose connections. If any issues are found, consult a qualified technician.
- No user-serviceable parts are inside the unit. Do not attempt to open or repair the speaker yourself.
7. Fejlfinding
If you encounter issues with your Ritto 1492102 speaker, refer to the following common troubleshooting steps:
- Ingen lyd/forvrænget lyd:
- Check all wiring connections for proper seating and polarity.
- Verify that the TwinBus system is powered on.
- Adjust the speaker and microphone volume controls.
- Ensure the speaker's address is correctly configured within the TwinBus system.
- Intermitterende drift:
- Inspect for loose wiring connections at both the speaker and the main TwinBus control unit.
- Check for any physical damage to the unit or cables.
- Enheden svarer ikke:
- Confirm that the TwinBus system is functioning correctly.
- If the issue persists after basic troubleshooting, contact a qualified technician or Schneider Electric support.
8. Specifikationer

Figure 8.1: Packaging detail showing model number and EAN for product identification.
| Feature | Detalje |
|---|---|
| Mærke | Schneider Electric (Ritto) |
| Modelnummer | 1492102 |
| Monteringstype | Flush Mount |
| Materiale | Plast |
| Farve | Sort |
| Højde | 152 mm |
| Bredde | 70 mm |
| Dybde | 20 mm |
| Højttaler Maksimal udgangseffekt | 25 watt |
| Frekvensrespons | 20 Hz |
| Forbindelsesteknologi | Auxiliary (TwinBus) |
| Lydudgangstilstand | Stereoanlæg |
| Særlige funktioner | Built-in Microphone, Adjustable Volume, 12 Bell Button Addressing, Expandable (up to 7 units) |
| Oprindelsesland | Tyskland |
| EAN/GTIN | 4026529023173 |
9. Garanti og support
For warranty information and technical support, please contact Schneider Electric or your authorized Ritto dealer. Keep your purchase receipt as proof of purchase.
Juridisk ansvarsfraskrivelse: This item may have been stored as a spare part in a specialist workshop in open original packaging or without original packaging, and is therefore declared and sold as used.





