1. Úvod
Thank you for choosing the Osram Leste LED Ceiling Fan. This product combines efficient lighting with effective air circulation, designed for indoor use. It features a dimmable LED light with adjustable color temperature and a fan with multiple speed settings, all controllable via an included remote. Please read this manual carefully before installation and operation to ensure safe and optimal performance.

Image 1.1: The Osram Leste LED Ceiling Fan, a white unit with integrated light and fan blades.
2. Bezpečnostní pokyny
VAROVÁNÍ: Nebezpečí úrazu elektrickým proudem. Always disconnect power before installation, maintenance, or removal of the fixture.
- Všechna elektrická připojení musí provést kvalifikovaný elektrikář.
- Ensure the wall and ceiling are suitable for supporting the fan's weight. Consult a professional if unsure.
- Do not expose the product to ambient temperatures exceeding +45 °C.
- Do not replace batteries with an incorrect type, which could compromise safety (e.g., certain lithium batteries).
- Nevhazujte baterie do ohně ani horké trouby, ani je mechanicky nedrťte ani neřežte, mohlo by dojít k výbuchu.
- Tento výrobek je určen pouze pro použití v interiéru (krytí IP20).
3. Obsah balení
Před zahájením instalace ověřte, zda jsou všechny komponenty přítomny:
- 1x Osram Leste LED Ceiling Fan (445mm, 21W, CCT)
- 1x Dálkové ovládání
- Montážní materiál (šrouby, kotvy atd.)
- Note: 2x AAA batteries for the remote control are not included.
4. Nastavení a instalace
Installation should be performed by a qualified professional to ensure safety and proper function. Refer to the detailed technical diagram for precise measurements and wiring instructions.

Image 4.1: Technical specifications and dimensions for installation. Note the 445mm diameter and 182mm height.
4.1 Montáž ventilátoru
- Odpojení napájení: Ujistěte se, že je hlavní napájení v oblasti instalace vypnuto jističem.
- Příprava stropu: Mark the drilling points on the ceiling according to the mounting bracket. Drill holes and insert appropriate anchors if necessary.
- Montážní držák: Upevněte montážní držák ke stropu pomocí dodaných šroubů.
- Elektrické připojení: Connect the fan's electrical wires to the household wiring. Ensure correct polarity (Live, Neutral, Earth).
- Fan Body Attachment: Carefully lift the fan body and attach it to the mounting bracket, securing it as per the detailed instructions in the full manual.
4.2 Nastavení dálkového ovládání
Insert 2 AAA batteries (not included) into the remote control, observing the correct polarity. The remote is pre-paired with the fan.
For a comprehensive installation guide, please refer to the official documentation: Osram Leste LED Ceiling Fan Documentation
5. Návod k obsluze
The Osram Leste LED Ceiling Fan is operated using the included remote control. Familiarize yourself with the remote's functions:

Image 5.1: Remote control layout with button descriptions for light, fan speed, dimming, color temperature, and modes.
5.1 Ovládání světla
- Světlo zapnuto/vypnuto: Stisknutím tlačítka s ikonou žárovky zapnete nebo vypnete světlo.
- Stmívání: Use the '+' and '-' buttons (often labeled with a sun icon) to adjust the light brightness from 0% to 100%.
- Teplota barev (CCT): Cycle through 3000K (Warm White), 4000K (Neutral White), and 6500K (Cool Daylight) using the 'K' button. There may also be dedicated buttons for specific temperatures.
- Default Light State: Press the button with a light bulb and an arrow to return the light to its default setting.
5.2 Ovládání ventilátoru
- Zapnutí/vypnutí ventilátoru: Stisknutím tlačítka s ikonou ventilátoru jej zapnete nebo vypnete.
- Úrovně rychlosti: Select fan speed from 1 to 6 using the numbered buttons on the remote. Speed 1 is the lowest, Speed 6 is the highest.
- Blade Rotation Direction (Summer/Winter Mode): Use the button with two arrows (one clockwise, one counter-clockwise) to switch between summer and winter modes.

Image 5.2: In summer mode, the fan blades rotate counter-clockwise to create a cooling breeze. In winter mode, they rotate clockwise to redistribute warm air downwards.
5.3 Funkce časovače
- Nastavit časovač: Press the '2H' button to set the fan and/or light to turn off automatically after 2 hours.
5.4 Tichý provoz
The fan features an energy-efficient DC motor designed for minimal noise, making it suitable for bedrooms and quiet environments.

Image 5.3: The fan operates quietly, with noise levels as low as 25 dB at low speeds, ideal for sleeping.
6. Údržba
Pravidelná údržba zajistí dlouhou životnost a optimální výkon vašeho stropního ventilátoru.
- Čištění: Ensure the power is off before cleaning. Use a soft, dry cloth to wipe down the fan blades and light fixture. Do not use abrasive cleaners or solvents.
- Odstranění prachu: Periodically remove dust from the fan blades and motor housing to prevent accumulation that could affect performance.
- Inspekce: Annually check all connections and mounting hardware for tightness.
7. Řešení problémů
If you encounter issues with your Osram Leste LED Ceiling Fan, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Ventilátor se nezapne. | No power supply; Remote control batteries are dead; Fan not properly connected. | Check circuit breaker; Replace remote batteries; Verify electrical connections (consult electrician). |
| Světlo se nerozsvítí. | No power supply; Remote control batteries are dead; LED module fault. | Check circuit breaker; Replace remote batteries; Contact support if LED module is faulty. |
| Dálkové ovládání nefunguje. | Dead batteries; Obstruction between remote and fan; Remote not paired (unlikely for pre-paired units). | Replace batteries; Remove obstructions; If issues persist, refer to full manual for re-pairing instructions or contact support. |
| Fan wobbles or makes excessive noise. | Loose mounting screws; Unbalanced blades. | Ensure all mounting screws are tight; Check for any bent or damaged blades. |
| Light settings (brightness/CCT) reset after power cycle. | Product design does not include memory function for light settings when power is cut. | This is expected behavior for some models. Adjust settings manually after power restoration. |
8. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | 4058075857735 |
| Značka | Osram |
| Power Consumption (Light) | 15 W |
| Power Consumption (Fan) | 6 W |
| Celková spotřeba energie | 21 W |
| Světelný tok | 1200 lm (Light source: 1800 lm) |
| Teplota barev (CCT) | 3000K / 4000K / 6500K (Warm White / Cool White / Daylight) |
| Úhel paprsku | 110° |
| svtage | 220-240V / 50-60Hz |
| Třída ochrany | IP20 |
| Životnost | 20,000 hodin |
| Rozměry (D x Š x V) | 44.5 cm x 44.5 cm x 18.2 cm |
| Hmotnost | 600 gramů |
| Materiál | Polykarbonát (PC) |
| Průtok vzduchu (max.) | 600 m³/h |
| Úrovně otáček ventilátoru | 6 |
| Třída energetické účinnosti | E |
| Kontrolní metoda | Dálkové ovládání |
9. Záruka a podpora
9.1 Informace o záruce
The Osram Leste LED Ceiling Fan comes with a warranty:
- LED Component: 3 roky
- Fan Component: 5 roky
Uschovejte si prosím doklad o koupi pro případné reklamace. Záruka se vztahuje na vady materiálu a zpracování při běžném používání.
9.2 Zákaznická podpora
If you have any questions, require technical assistance, or need to make a warranty claim, please contact Osram customer support through their official website or the retailer where you purchased the product. For more information, visit the Osram Brand Store on Amazon.