1. Introduktion
Thank you for choosing the MARS HYDRO FC4000 Samsung LM301H EVO Bar LED Grow Light. This manual provides essential information for the safe and efficient operation of your new grow light. The FC4000 is engineered for outstanding efficiency and full-spectrum light delivery, suitable for all stages of indoor plant growth.
Equipped with cutting-edge Samsung LM301H EVO diodes, this light delivers a remarkable 3.14 µmol/j per diode, achieving an overall PPE of 2.85 µmol/j and a PPFD of up to 912 µmol/m²/s. Its full spectrum includes 650-665nm Rich Red IR, 2800-3000Knm Warm White, and 4800-5000Knm White spectra, supporting plants from seedling to flowering stages.

2. Opsætning og installation
Follow these steps to properly set up your MARS HYDRO FC4000 grow light:
- Udpakning: Carefully remove all components from the discreet packaging. Verify that all parts listed in the packing list are present.
- Forsamling: The FC4000 features a bar-style design for even light distribution. Attach the LED driver to the light fixture if it is not pre-attached.
- Hængende: Use the provided hanging kits and rope ratchets to suspend the light securely above your plants. Ensure the light is level and stable.
- Placering: For optimal growth, position the light to cover a core cultivation area of 2x4 ft, with a maximum cultivation coverage of 3x5 ft. Adjust the height according to your plant's growth stage and light intensity requirements.
- Strømtilslutning: Connect the power cord to the LED driver and then to a suitable power outlet. Ensure the power source matches the light's electrical requirements.


3. Betjeningsvejledning
The MARS HYDRO FC4000 offers flexible control options for optimizing your plant's growth cycle.
3.1 Manual Dimming
The light features a manual dimmer knob on the driver unit. Rotate the knob to adjust the light intensity from 0% to 100% to suit the specific needs of your plants at different growth stages.
3.2 Smart Control (iConnectu Controller - Sold Separately)
For advanced control, the FC4000 can be integrated with the iConnectu Controller (purchased separately). This controller enables full smart control via WiFi/Bluetooth and the MarsPro App.
- Fjernstyring: Control light intensity, set schedules, and activate sunrise/sunset dimming features from your smartphone.
- Auto-tilstand: Utilize pre-programmed or custom auto-modes for automated light cycles.
- Fleksibilitet: Operate smart and regular lights simultaneously for ultimate growing flexibility.


3.3 Daisy Chain-funktionalitet
The FC4000 supports daisy-chaining, allowing you to connect up to 30 lights from a single control point. This simplifies wiring and management for larger grow operations.
3.4 Full Spectrum Output
The light provides a balanced full spectrum, crucial for all plant growth phases:
- Warm White (2800-3000Knm): Promotes overall plant health and vegetative growth.
- White (4800-5000Knm): Supports robust growth and photosynthesis.
- Rich Red IR (650-665nm): Essential for flowering and fruit development, enhancing yields and crop quality.

3.5 Even PPFD Coverage
The bar-style design ensures uniform Photosynthetic Photon Flux Density (PPFD) distribution across the entire grow area, preventing hot spots and promoting consistent plant growth and development.

3.6 Produktvideoer
4. Vedligeholdelse
Proper maintenance ensures the longevity and optimal performance of your grow light.
- Rensning: Regularly inspect the light bars and driver for dust or debris. Gently wipe surfaces with a dry, soft cloth. Do not use liquid cleaners directly on the electrical components.
- Varmeafledning: The FC4000 features an aluminum heatsink with slim profile bars designed for optimal heat dissipation. Ensure adequate airflow around the fixture to maintain efficient cooling and prevent overheating.
- Kabelinspektion: Periodically check all cables and connections for any signs of wear, damage, or loose connections.

5. Fejlfinding
If you encounter issues with your MARS HYDRO FC4000, refer to the following common troubleshooting steps:
- Lyset tænder ikke:
- Check if the power cord is securely plugged into both the light fixture and the power outlet.
- Sørg for, at stikkontakten fungerer ved at teste den med en anden enhed.
- Verify that the dimmer knob is not set to 'OFF' or minimum brightness.
- Dæmpningsproblemer:
- If using the manual dimmer, ensure it rotates smoothly and responds to adjustments.
- If using the iConnectu Controller, check its connection to the light and ensure the MarsPro App is functioning correctly and updated.
- Ujævn lysfordeling:
- Ensure the light fixture is hung level and at the recommended height for your grow area.
- Confirm that no obstructions are blocking the light path to your plants.
If problems persist after following these steps, please contact MARS HYDRO customer support.
6. Specifikationer
Detailed technical specifications for the MARS HYDRO FC4000 LED Grow Light:
| Feature | Detalje |
|---|---|
| Mærke | MARS HYDRO |
| Modelnummer | Smart Grow Light-FC-4000-EVO |
| Lyskildetype | Light Emitting Diode (Samsung LM301H EVO) |
| Wattage | 320 watt |
| Ampslette | 2.72 Amps |
| Produktdimensioner | 46.45 cm L x 16.73 cm B x 2.95 cm H |
| Varens vægt | 12.82 pund |
| Materiale | Aluminium |
| Farve | Sølv |
| Monteringstype | Loftmontering |
| Pærefunktioner | Remote Control (with iConnectu), Dimmable, Daisy Chain, Sunrise/Sunset Simulation (with iConnectu) |
| Fabrikant | Mars Hydro |
7. Garanti og support
MARS HYDRO is committed to providing reliable products and excellent customer service.
- Garanti: For specific warranty details and terms, please refer to the warranty card included with your product or visit the official MARS HYDRO webwebsted.
- Støtte: Should you have any questions, require assistance with setup, operation, or encounter any issues, our dedicated customer service team is ready to help. We maintain a US-based local repair center to ensure secure and dependable support for your purchase.
Your satisfaction is our top priority. Please do not hesitate to reach out for support.





