1. Ngwaahịa gafereview
The Jung KNX Bus Coupler 2073 U is a system device designed for integrating KNX application modules into a KNX bus system. This component facilitates communication within the KNX network, ensuring seamless operation of connected devices. It is designed for flush-mounted installation and features a screw-fixing mechanism for secure placement.

Foto 1: N'ihu view of the Jung KNX Bus Coupler 2073 U, illustrating its compact design and connection points. The device is marked with "JUNG Busankoppler 3 2073U" and the KNX logo, indicating its compatibility with the KNX standard.
Akụkụ ndị bụ isi:
- KNX Bus System Compatibility: Fully compatible with the KNX bus system.
- Mounting Type: Designed for flush-mounted installation.
- Fixing Method: Secure 3-screw fixing for reliable installation.
- Sensor/Actuator Connections: Supports 1 sensor/actuator connection.
- Integration: Facilitates the integration of KNX application modules.
2. Ozi nchekwa
Please read this manual carefully before installation and operation. Failure to follow these instructions may result in damage to the device, property, or personal injury.
- Installation must be performed by a qualified electrician in accordance with national wiring regulations and local electrical codes.
- Ensure the power supply is disconnected before any installation, maintenance, or troubleshooting work.
- Ejila ngwaọrụ arụ ọrụ ma ọ bụrụ na ọ mebiri emebi.
- Protect the device from moisture, dust, and extreme temperatures.
- This device is intended for commercial and private use within a KNX system.
3. Ihe ngwugwu
Hụ na ihe niile dị ma ghara imebi emebi mgbe ị meghere ngwugwu ahụ:
- 1 x Jung KNX Bus Coupler 2073 U
- (No additional accessories or manuals are typically included with this component, as it is part of a larger system installation.)
4. Ntọala na nwụnye
The Jung KNX Bus Coupler 2073 U is designed for flush-mounted installation. Proper installation is crucial for the device's functionality and safety within the KNX system.
Nzọụkwụ nwụnye:
- Nkwadebe: Gbaa mbọ hụ na agbanyụrụ isi ihe na-enye ọkụ na mpaghara nrụnye na mgbanyụ sekit.
- Ebe Nkwanye: Select a suitable flush-mounted box in the wall.
- Wiring: Connect the KNX bus line to the designated terminals on the bus coupler. Refer to the wiring diagram provided with your specific KNX application module for correct pin assignments.
- Securing the Device: Insert the bus coupler into the flush-mounted box. Use the three screw fixing points to securely fasten the device to the box. Ensure it is firmly seated and stable.
- Ngwakọta modul: Once the bus coupler is physically installed, the KNX application module (e.g., a switch, dimmer, or sensor module) can be clicked onto the bus coupler. Ensure a secure connection.
- Mweghachi ike: After verifying all connections are correct and secure, restore power to the circuit.
For detailed wiring diagrams and programming instructions, consult the documentation specific to the KNX application module being used with this bus coupler and the ETS (Engineering Tool Software) for KNX systems.
5. Ụkpụrụ ọrụ
The Jung KNX Bus Coupler 2073 U acts as an interface between the physical KNX bus line and the KNX application module. It does not have user-operable controls directly on the device itself. Its function is to provide the necessary electrical and data connection for the application module to communicate within the KNX network.
- Mbufe data: The bus coupler transmits data signals from the KNX bus to the connected application module and vice-versa.
- Ịnye ọkụ: It draws power from the KNX bus line to operate the connected application module.
- Na-agwa: The addressing and configuration of the bus coupler and its associated application module are performed using the KNX ETS software. This involves assigning physical addresses and programming the desired functions.
Operation of the overall KNX system, including the functions enabled by this bus coupler, is managed through the programmed application modules (e.g., pressing a light switch, adjusting a thermostat). Refer to the specific application module's manual for operational details.
6. Nlekọta
The Jung KNX Bus Coupler 2073 U is a low-maintenance device. Regular cleaning and inspection are generally sufficient.
- Nhicha: If necessary, gently wipe the visible parts of the device with a soft, dry, lint-free cloth. Do not use abrasive cleaners, solvents, or excessive moisture.
- Nyocha: Periodically check for any signs of physical damage or loose connections. If any issues are observed, disconnect power and consult a qualified electrician.
- Enweghị akụkụ ndị ọrụ nwere ike ịrụ ọrụ: The device contains no user-serviceable parts. Do not attempt to open or repair the unit.
7. Nchọpụta nsogbu
Most issues related to the bus coupler are typically system-wide KNX communication problems or issues with the connected application module. This section provides general troubleshooting steps.
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| KNX device not responding. | No power to the KNX bus; incorrect wiring; faulty application module; incorrect ETS programming. | Check KNX bus power supply. Verify bus line connections to the coupler. Test the application module. Review ETS programming for correct addressing and functionality. |
| Intermittent communication. | Loose connections; bus line interference; faulty bus coupler. | Ensure all screw fixings and connections are tight. Check for sources of electrical interference. If issues persist, consider professional diagnosis of the bus coupler. |
| Device not recognized by ETS. | Incorrect physical address; bus line issue; ETS software problem. | Verify the physical address in ETS matches the device. Check bus line continuity. Restart ETS software and the KNX interface. |
For complex issues, it is recommended to contact a certified KNX installer or the manufacturer's technical support.
8. Nkọwapụta
| Njirimara | Uru |
|---|---|
| Onye nrụpụta | Jung |
| Nọmba nlereanya | 2073 U |
| Nọmba akụkụ | 1 |
| Akụkụ ngwaahịa | 10 x 10 x 10 cm |
| Ibu | 60 grams |
| Agba | Ọla |
| Ọnụọgụ dị na ngwugwu | 1 |
| Ọnụọgụ nke akụkụ | 1 |
| Ojiji | Commercial and private use |
| Ihe ngwugwu | JUNG Busankoppler 2073U KNX 3 |
| Achọrọ batrị? | Mba |
| Ụbọchị mbụ dị | Ọktoba 25, 2017 |
| Sistemụ ụgbọ ala | KNX (Yes), KNX-Radio (No), Radio Bus (No) |
| Ụdị nkwụnye | Edokwasara mmiri |
| Number of Sensor/Actuator Connections | 1 |
9. Akwụkwọ ikike na nkwado
Jung products are manufactured to high quality standards. For specific warranty terms and conditions, please refer to the official Jung webma ọ bụ kpọtụrụ onye na-ekesa ihe n'ógbè gị. Debe ihe akaebe nke ịzụrụ ihe gị maka akwụkwọ ikike.
Nkwado ndị teknuzu:
For technical assistance, installation queries, or troubleshooting beyond the scope of this manual, please contact Jung customer support or a certified KNX professional.
- Onye nrụpụta Websaịtị: www.jung.de (Please note: This is a general link and may not be specific to your region. Chọọ maka Jung's official website in your country.)
- KNX Association: For general information about the KNX standard and certified professionals, visit www.knx.org.





