1. పరిచయం
This manual provides essential information for the installation, operation, and maintenance of your Theben Selecta 172 top3 Digital 2-Channel Astro Timer. This device is designed for precise time-controlled switching applications, featuring astronomical functions, weekly programming, and app-based configuration. Please read these instructions carefully before using the product to ensure safe and efficient operation.
2. భద్రతా సూచనలు
హెచ్చరిక: Electrical shock hazard. Installation and maintenance should only be performed by a qualified electrician in accordance with national wiring regulations and local safety standards.
- Always disconnect power before installation or servicing the device.
- సరైన గ్రౌండింగ్ నిర్ధారించుకోండి.
- పరికరాన్ని తేమ లేదా తీవ్రమైన ఉష్ణోగ్రతలకు బహిర్గతం చేయవద్దు.
- శక్తిని పునరుద్ధరించడానికి ముందు అన్ని కనెక్షన్లు సురక్షితంగా ఉన్నాయని ధృవీకరించండి.
- The device is designed for DIN rail mounting. Ensure it is securely fastened.
3. ఉత్పత్తి ముగిసిందిview
The Theben Selecta 172 top3 is a digital astro timer with two independent channels, designed for flexible and precise control of electrical loads. It features a weekly program, two external inputs, and three special programs. Programming can be done directly on the device, via PC, or conveniently through a mobile app using the optional Bluetooth Obelisk top3.

మూర్తి 3.1: ముందు view of the Theben Selecta 172 top3 Digital Astro Timer, showing the display, control buttons, and terminal connections.

మూర్తి 3.2: వివరంగా view of the timer's digital display and navigation buttons (MENU, arrow keys, OK). The display shows current time, date, and channel status.
ముఖ్య లక్షణాలు:
- 2 independent channels with weekly program.
- Astronomical switching function with 3 individual twilight areas.
- 2 external inputs for additional control.
- Channel switching and channel locking capabilities.
- App programming via optional Bluetooth Obelisk top3 for secure data transfer.
- Zero crossing circuit for relay-friendly switching.
- Automatic summer/winter time conversion.
- Power reserve for continued operation during power outages.
4. ఇన్స్టాలేషన్ (సెటప్)
The Selecta 172 top3 is designed for quick and easy installation on a DIN rail.
4.1 మౌంటు
- Ensure the power supply is disconnected at the main breaker.
- Snap the timer onto a standard 35mm DIN rail. The device occupies 2 TE (Terminal Units) width.
- Ensure it is firmly seated.
4.2 వైరింగ్
The device uses DuoFix plug-in terminals for secure and tool-free wiring. Refer to the wiring diagram on the device and in this manual.
- Connect the main power supply (L and N) to the designated terminals.
- Connect the loads to be controlled to the output terminals (C1, C2). Each channel can handle up to 16(10)A at 250V~.
- Connect external inputs (Ext1, Ext2) if additional control signals are required.
- Ensure all connections are tight and correctly polarized.

మూర్తి 4.1: View of the terminal connections for power input, external inputs, and two output channels.
4.3 ప్రారంభ పవర్-అప్
After wiring, restore power. The device display should illuminate. Follow the on-screen prompts for initial setup, including language, date, and time.
5. ఆపరేషన్
The Selecta 172 top3 offers multiple programming methods for maximum flexibility.
5.1 On-Device Programming
Use the MENU and OK buttons along with the arrow keys to navigate the on-screen menu.
- తేదీ మరియు సమయాన్ని సెట్ చేయడం: Access the 'Settings' menu to adjust the current date and time. The device includes automatic summer/winter time conversion.
- వారపు కార్యక్రమం: Configure switching times for each day of the week for both channels.
- Astro Function: The astronomical function calculates sunrise and sunset times based on your geographical location, allowing for automatic switching relative to dawn and dusk. You can set up to 3 individual twilight areas.
- ప్రత్యేక కార్యక్రమాలు: Utilize the 3 special programs for specific events or temporary overrides.
- Channel Switching/Locking: Configure how channels interact or lock them to prevent unauthorized changes.

మూర్తి 5.1: Diagram illustrating the astronomical function, showing how the timer calculates sunrise, sunset, and twilight periods (6° Dämmerung = 6° Twilight, 12° Dunkelheit = 12° Darkness) for precise light control.
5.2 App Programming (via Bluetooth Obelisk top3)
For enhanced convenience and security, the Selecta 172 top3 can be programmed using a mobile app in conjunction with the optional Bluetooth Obelisk top3 (item no. 9070130).
- Connect Obelisk: Insert the Bluetooth Obelisk top3 into the designated slot on the timer.
- అనువర్తనాన్ని డౌన్లోడ్ చేయండి: Download the official Theben top3 app from your device's app store.
- Secure Transfer: Timer programs can only be transferred from the app to the timer when the Bluetooth Obelisk top3 is physically plugged into the clock, ensuring maximum tamper-proof security.
- సహజమైన ఇంటర్ఫేస్: The app provides a user-friendly interface for creating, editing, and managing switching programs.

మూర్తి 5.2: The Theben Selecta 172 top3 timer shown alongside various mobile devices demonstrating the app programming interface and the Bluetooth Obelisk top3.
5.3 PC Programming (via Obelisk Interface)
The device also features an Obelisk interface for PC programming, offering another flexible method for managing complex schedules.
6. నిర్వహణ
The Theben Selecta 172 top3 is designed for long-term, maintenance-free operation.
- శుభ్రపరచడం: పరికరం యొక్క బాహ్య భాగాన్ని శుభ్రం చేయడానికి మృదువైన, పొడి వస్త్రాన్ని ఉపయోగించండి. రాపిడి క్లీనర్లను లేదా ద్రావకాలను ఉపయోగించవద్దు.
- అంతర్గత భాగాలు: There are no user-serviceable parts inside the device. Do not attempt to open the casing.
- ఫర్మ్వేర్ నవీకరణలు: Check the Theben webమెరుగైన కార్యాచరణ లేదా బగ్ పరిష్కారాల కోసం అందుబాటులో ఉన్న ఏవైనా ఫర్మ్వేర్ నవీకరణల కోసం సైట్ లేదా యాప్.
7. ట్రబుల్షూటింగ్
If you encounter issues with your Theben Selecta 172 top3, refer to the following common problems and solutions.
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| ప్రదర్శన ఖాళీగా ఉంది. | విద్యుత్ సరఫరా లేదు. | Check circuit breaker and wiring connections to L and N terminals. |
| Loads not switching as programmed. | Incorrect program settings, manual override active, or wiring issue. | Verify program settings, check for active manual overrides, inspect load wiring. |
| App programming not working. | Bluetooth Obelisk top3 not inserted, app not connected, or Obelisk faulty. | Ensure Obelisk is correctly inserted. Check app's connection status. Try restarting the app. |
| తప్పు సమయం/తేదీ. | Initial setup error or power reserve depleted. | Manually set time/date via menu. If power reserve is depleted, allow device to charge for a few hours. |
If the problem persists, contact Theben customer support or a qualified electrician.
8. స్పెసిఫికేషన్లు
Detailed technical specifications for the Theben Selecta 172 top3 Digital Astro Timer.
| పరామితి | విలువ |
|---|---|
| మోడల్ సంఖ్య | 1720130 |
| బ్రాండ్ | థెబెన్ |
| ఛానెల్లు | 2 |
| ప్రోగ్రామ్ రకం | Weekly, Astro, Special Programs |
| బాహ్య ఇన్పుట్లు | 2 |
| మౌంటు | DIN రైలు (2 TE వెడల్పు) |
| Switching Capacity per Channel | 2 x 16(10)A, 250V~ |
| LED పవర్ | 600 W |
| ఇన్రష్ కరెంట్ | 800 A / 200 µs |
| స్టాండ్-బై పవర్ | 0.4 W |
| టెర్మినల్స్ | DuoFix plug-in terminals |
| కొలతలు (ఉత్పత్తి) | 6.4 x 3.5 x 8.4 సెం.మీ |
| బరువు | 130 గ్రా |
| మెటీరియల్ | పాలికార్బోనేట్ |
| ఎనర్జీ ఎఫిషియెన్సీ క్లాస్ | B |

మూర్తి 8.1: Table detailing the maximum lamp load capacities for the Selecta 172 top3.
అనువాదం:
- LED-Lampe < 2 W: 50 W (LED lamp < 2 W)
- LED-Lampe > 2 W: 600 W (LED lamp > 2 W)
- లెచ్ట్స్టాఫ్ల్ampenlast (VVG): 2600 VA (Fluorescent lamp load (conventional ballast))
- Glüh- / Halogenlampenlast: 2600 W (Incandescent / Halogen lamp లోడ్)
- Kompaktleuchtstofflampen: 1100 W (Compact fluorescent lamps)
9. వారంటీ మరియు మద్దతు
The Theben Selecta 172 top3 Digital Astro Timer comes with a standard manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Theben webవివరణాత్మక వారంటీ నిబంధనలు మరియు షరతుల కోసం సైట్.
For technical support, troubleshooting assistance, or inquiries regarding your product, please contact Theben customer service through their official webసైట్ లేదా మీ ఉత్పత్తి ప్యాకేజింగ్లో అందించిన సంప్రదింపు సమాచారం.
10. ఉదాample అప్లికేషన్లు
The Theben Selecta 172 top3 is versatile and suitable for various time-controlled switching applications.

మూర్తి 10.1: Example of the timer controlling street lighting in a town square, ensuring lights activate and deactivate according to astronomical times.

మూర్తి 10.2: Illustration of ground-level pathway lighting being managed by the timer, providing illumination during twilight and night hours.

మూర్తి 10.3: ఒక మాజీample of the timer controlling facade lighting on buildings, enhancing aesthetics and security after dark.





