Professional Introduction: Elevate your kitchen’s ventilation efficiency with the Fan Control System (FCS) from 4E Technology, a state-of-the-art solution that seamlessly integrates with your existing kitchen infrastructure. The FCS is designed to monitor and control the ventilation requirements of your kitchen, ensuring optimal performance and energy savings.
Advanced Features: The FCS consists of two subsystems: FCS-NE-S and FCS-NE-M. The FCS-NE-S monitors the HMCs within the hood and communicates ventilation requirements to the FCS-NE-M, which then controls fan operation. This IoT-enabled system is CE-certified to ensure compliance with international safety standards. Based on the data received, the FCS-NE-M adjusts fan speeds in real time, enabling on-demand ventilation and linked control of make-up air and exhaust fans.
Benefits and Advantages: The FCS offers a compact design with flexible installation options, catering to both centralized and distributed configurations. It promises reduced fan energy consumption, noise reduction, extended equipment life, and environmental regulation. The system also guarantees safety with firefighting linkage and provides remote monitoring capabilities, allowing you to oversee operations via cloud technology. Install the FCS and take control of your kitchen’s ventilation with intelligence and ease.
Advantages List:
- IoT-enabled with CE certification for safety assurance
- Demand-driven ventilation for energy efficiency
- Real-time fan speed adjustment for precise control
- Compact design with flexible installation options
- Noise reduction for enhanced kitchen ambience
- Extended equipment life through optimized operations
- Environmental regulation for a comfortable kitchen climate
- Firefighting linkage for emergency safety measures
- Remote monitoring for convenient operation oversight

| Feature | Advantage | Description |
|---|---|---|
| On-demand Exhaust | Reduced Fan Energy Consumption | The FCS adjusts the exhaust fan power based on the ventilation demand reported by the HMC. It automatically closes or reduces the fan speed when the kitchen equipment is in preparation or preheating, preventing the fan from running at full power all the time. |
| On-demand Exhaust | Make-up and Exhaust Air Linkage | Exhaust air is adjusted according to the actual demand of the hood, reducing the total exhaust air volume and the loss of air conditioning in the kitchen, avoiding the waste of money and energy. The reduction of air conditioning loss indirectly keeps the compressors of refrigerators, freezers, and cold storage in the kitchen at a suitable ambient temperature, reducing the frequency of compressor start-ups, reducing energy consumption, and extending service life. |
| On-demand Exhaust | Reduced Noise | When the fan is at low speed, it causes less vibration in the ducts and lower noise. When the fan speed is at 50% of the maximum speed, the duct noise is already lower than the background noise, which is hardly noticeable to guests, especially important in open kitchens. |
| On-demand Exhaust | Extended Equipment Life | The fan and frequency converter avoid long periods of full-load operation, extending the service life of the equipment and reducing the operating costs of the hotel. |
| On-demand Exhaust | Negative Pressure Guarantee | The make-up fan is slightly smaller than the exhaust fan during selection to maintain a slight negative pressure in the kitchen, preventing the spread of smoke and odors to the dining area. When the exhaust fan speed changes, the make-up fan speed also dynamically adjusts to ensure the kitchen interior remains at a negative pressure state. |
| On-demand Exhaust | Environmental Regulation | Based on the indoor temperature and humidity data provided by the HMC, the FCS controls the make-up and exhaust fans to adjust the kitchen’s air exchange volume, maintaining a comfortable and sanitary kitchen environment. |
| Make-up and Exhaust Air Linkage | Energy Saving with Make-up Air | In different seasons, adjust the make-up air volume according to the temperature and humidity of the outdoor fresh air, reducing the load on the air conditioning system and saving energy. |
| Firefighting Linkage | Safety Guarantee | After receiving a fire signal, all fans are urgently stopped, and valves are closed to prevent the spread of fire through the kitchen smoke exhaust duct. |
| Remote Monitoring | Cloud Technology | Operating data is transmitted to the cloud, allowing users to monitor the operating status through web pages and mobile phones. |




