1. Introducció
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. Instruccions de seguretat
ADVERTÈNCIA: risc de descàrrega elèctrica. Always disconnect power before installation, maintenance, or removal of the fixture.
- Totes les connexions elèctriques han de ser realitzades per un electricista qualificat.
- 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).
- Do not dispose of batteries in fire or a hot oven, or mechanically crush or cut them, as this can cause an explosion.
- This product is designed for indoor use only (IP20 rating).
3. Contingut del paquet
Verifiqueu que tots els components siguin presents abans de començar la instal·lació:
- 1x Osram Leste LED Ceiling Fan (445mm, 21W, CCT)
- 1x comandament a distància
- Maquinari de muntatge (cargols, ancoratges, etc.)
- Note: 2x AAA batteries for the remote control are not included.
4. Configuració i instal·lació
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 Muntatge del ventilador
- Desconnexió d'alimentació: Assegureu-vos que l'alimentació principal de la zona d'instal·lació estigui desconnectada a l'interruptor.
- Preparació del sostre: Mark the drilling points on the ceiling according to the mounting bracket. Drill holes and insert appropriate anchors if necessary.
- Suport de muntatge: Fixeu el suport de muntatge al sostre amb els cargols proporcionats.
- Connexió elèctrica: 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 Configuració del control remot
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. Instruccions de funcionament
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 Control de la llum
- Llum encès/apagat: Press the light bulb icon button to turn the light on or off.
- Dimecres: Use the '+' and '-' buttons (often labeled with a sun icon) to adjust the light brightness from 0% to 100%.
- Temperatura de color (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 Control del ventilador
- Ventilador activat / desactivat: Press the fan icon button to turn the fan on or off.
- Nivells de velocitat: 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 Funció de temporitzador
- Estableix el temporitzador: Press the '2H' button to set the fan and/or light to turn off automatically after 2 hours.
5.4 Funcionament silenciós
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. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del teu ventilador de sostre.
- Neteja: 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.
- Eliminació de pols: Periodically remove dust from the fan blades and motor housing to prevent accumulation that could affect performance.
- Inspecció: Annually check all connections and mounting hardware for tightness.
7. Solució De Problemes
If you encounter issues with your Osram Leste LED Ceiling Fan, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El ventilador no s'encén. | No power supply; Remote control batteries are dead; Fan not properly connected. | Check circuit breaker; Replace remote batteries; Verify electrical connections (consult electrician). |
| La llum no s’encén. | No power supply; Remote control batteries are dead; LED module fault. | Check circuit breaker; Replace remote batteries; Contact support if LED module is faulty. |
| El comandament a distància no funciona. | 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. | Cargols de muntatge solts; Fulles desequilibrades. | 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. Especificacions
| Característica | Detall |
|---|---|
| Número de model | 4058075857735 |
| Marca | Osram |
| Power Consumption (Light) | 15 W |
| Consum d'energia (ventilador) | 6 W |
| Consum total d'energia | 21 W |
| Flux lluminós | 1200 lm (Light source: 1800 lm) |
| Temperatura de color (CCT) | 3000K / 4000K / 6500K (Warm White / Cool White / Daylight) |
| Angle del feix | 110° |
| Voltage | 220-240 V / 50-60 Hz |
| Classe de protecció | IP20 |
| Vida útil | 20,000 hores |
| Dimensions (L x A x A) | 44.5 cm x 44.5 cm x 18.2 cm |
| Pes | 600 grams |
| Material | Policarbonat (PC) |
| Flux d'aire (màx.) | 600 m³/h |
| Nivells de velocitat del ventilador | 6 |
| Classe d'eficiència energètica | E |
| Mètode de control | Control remot |
9. Garantia i Suport
9.1 Informació de la garantia
The Osram Leste LED Ceiling Fan comes with a warranty:
- LED Component: 3 anys
- Fan Component: 5 anys
Si us plau, conserveu el comprovant de compra per a reclamacions de garantia. La garantia cobreix defectes de materials i fabricació en condicions d'ús normal.
9.2 Atenció al client
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.