Einführung
The ecobee3 lite Thermostat is designed to provide efficient and comfortable climate control for your home. It features a user-friendly touchscreen display and smart capabilities to optimize heating and cooling.

Figure 1: ecobee3 lite Thermostat front view.
Lieferumfang
Vergewissern Sie sich vor Beginn der Installation, dass alle Komponenten vorhanden sind:
- ecobee3 lite Thermostat
- Power-Extender-Kit (PEK)
- Hardware pack (screws, anchors)
- Installationsanleitung
- Kabeletiketten
- Montageplatte
- Zierplatte
Setup und Installation
The ecobee3 lite is designed for fast and easy installation, typically taking 30 minutes or less. A step-by-step guide is available through the ecobee mobile app.
- Power Off HVAC System: Before beginning, ensure the power to your heating and cooling system is turned off at the breaker.
- Alten Thermostat entfernen: Carefully remove your existing thermostat from the wall. Take a picture of the wiring for reference.
- Drähte identifizieren: Label your existing wires using the provided wire labels. The ecobee3 lite powers on through the C and Rc terminals. Ensure your R/Rc/Rh wire is inserted into the Rc terminal of your ecobee3 lite thermostat. If you do not have a C-wire, the Power Extender Kit (PEK) can be used.
- Neuen Thermostat montieren: Attach the ecobee mounting plate to the wall using the provided hardware. Connect the labeled wires to the corresponding terminals on the ecobee mounting plate.
- Thermostat anschließen: Secure the ecobee3 lite thermostat onto the mounting plate.
- Strom wiederherstellen: Turn the power back on to your HVAC system at the breaker.
- Ersteinrichtung: Follow the on-screen prompts on the thermostat and the ecobee mobile app to connect to Wi-Fi and configure your system settings.

Abbildung 2: An einer Wand montierter Thermostat.
Bedienungsanleitung
The ecobee3 lite features a responsive touchscreen for easy control. You can also manage settings via the ecobee mobile app.
Touchscreen-Schnittstelle

Figure 3: Thermostat touchscreen layout and functions.
- Temperatureinstellung: Tap the main temperature display or use the slider on the right side of the screen to adjust the desired temperature.
- Systemmodus: Tap the system mode icon (e.g., snowflake for cool, flame for heat) to switch between Heat, Cool, Auto, or Off modes.
- Speisekarte: Access the main menu for advanced settings and features.
- Live-Wetter: View aktuelle Wetterbedingungen und Vorhersagen.
- Quick Changes: Access frequently used settings quickly.
Mobile App-Steuerung
Download the ecobee app on your smartphone to control your thermostat remotely, manage schedules, and view energy reports.

Figure 4: ecobee mobile app interface.
Hauptmerkmale
- Kompatibilität mit Sprachsteuerung: The ecobee3 lite works with Amazon Alexa for convenient voice control (Alexa device sold separately).
- Smart Comfort: The thermostat learns your local weather patterns, schedule, and preferred comfort settings to maintain optimal temperatures efficiently.
- Personalized Energy Reports: Receive monthly reports detailing energy consumption and savings, along with tips for further optimization.
- Systemüberwachung: The ecobee3 lite continuously monitors your heating and cooling systems and provides alerts if it detects any operational issues.
Wartung
The ecobee3 lite Thermostat requires minimal maintenance to ensure optimal performance.
- Reinigung: Wischen Sie den Touchscreen und die Außenseite vorsichtig mit einem weichen, fusselfreien Tuch ab.amp Tuch. Vermeiden Sie die Verwendung von Scheuermitteln oder Lösungsmitteln.
- Software-Updates: Ensure your thermostat's software is up to date. Updates are typically delivered automatically via Wi-Fi.
- Luftfilterwechsel: Regularly check and replace your HVAC system's air filter as recommended by your HVAC manufacturer. A dirty filter can reduce system efficiency and impact thermostat performance.
Fehlerbehebung
If you encounter issues with your ecobee3 lite Thermostat, try the following steps:
- Kein Strom am Thermostat:
- Check the circuit breaker for your HVAC system to ensure it is not tripped.
- Verify that the C-wire connection is secure at both the thermostat and the HVAC system. If using the PEK, ensure it is correctly installed.
- Falsche Temperaturmesswerte:
- Achten Sie darauf, dass das Thermostat weder direkter Sonneneinstrahlung noch Zugluft ausgesetzt ist, da dies die Messwerte beeinflussen kann.
- Verify that the thermostat is mounted on an interior wall, away from heat sources or cold spots.
- Probleme mit der Wi-Fi-Konnektivität:
- Restart your home Wi-Fi router.
- Ensure the thermostat is within range of your Wi-Fi signal.
- Re-enter your Wi-Fi credentials on the thermostat or through the mobile app.
- System reagiert nicht auf Befehle:
- Check the system mode setting on the thermostat (Heat, Cool, Auto, Off).
- Ensure your HVAC system is powered on.
- If issues persist, consult the full user manual or contact ecobee support.
Technische Daten
| Attribut | Detail |
|---|---|
| Marke | Ecobee |
| Modellname | FBA_EB-STATe3L-01 |
| Technische Daten | 4.05"T x 4.05"B x 0.84"H |
| Controllertyp | IFTTT, Vera, Apple HomeKit, Amazon Alexa, SmartThings |
| Besonderheit | Automatische Terminplanung |
| Farbe | Schwarz |
| Temperaturregelungstyp | Programmable, Remote |
| Konnektivitätstechnologie | W-lan |
| Im Lieferumfang enthaltene Komponenten | thermostat, PEK, hardware pack, instructions, wire labels, mounting plate, trim plate |
| Stromquelle | Wechselstrom Gleichstrom |
| Artikelgewicht | 1.22 Pfund |
| Bandtage | 24 Volt |
| Form | Rechteckig |
| Anzeigetyp | Touch-Screen |
| Ausführung | Poliert |
| Steuerungstyp | Sprachsteuerung |
| Kontrollmethode | Stimme |
| Konnektivitätsprotokoll | W-lan |
| Montagetyp | Wandhalterung |
| Stil | Modern |
| Hintergrundbeleuchtung | Ja |
| Anzahl Batterien | 1 Lithium-Metall-Batterie erforderlich. (im Lieferumfang enthalten) |
| UPC | 627988303024 733353833116 |
| Hersteller | Ecobee |
| Teilenummer | EB-STATe3L-01 |
| Batterien enthalten? | Ja |
| Batteriezellentyp | Lithium-Metall |

Abbildung 5: Produktabmessungen.
Garantie und Support
The ecobee3 lite Thermostat comes with a 3 Jahre Garantie auf Teile und Arbeitsleistung.
For detailed information, additional support, or to download the full user guide, please visit the official ecobee support website or refer to the PDF user guide provided:





