Introducing the Helio Node: Merging IAQ Sensing & Equipment Control in One Device
75F is proud to announce the Helio Node, a first-of-its-kind controller bundled with five sensors and flexible mounting options for energy efficiency and IAQ
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75F® Helio Node™
A multi-role equipment controller with occupancy and air quality sensors
Field Test & Troubleshoot
LCD Display
Faster pairing, connecting, testing and troubleshooting for simpler, more consistent installations.
Field Test & Troubleshoot
LCD Display
Faster pairing, connecting, testing and troubleshooting for simpler, more consistent installations.
| Dimensions | 5.49” x 1.37” (139.37mm x 34.75mm) |
| Mounting | Spring or pipe |
| Screen | TFT LCD, 1.77", 128(RGB)* 160 Pixels |
| Inputs |
A. (2) thermistor inputs. 10K B. (2) 0-10V dc analog inputs. |
| Outputs |
A. (2) 0-10V dc or 4-20mA analog outputs B. (2) relays rated at 1A, 120V ac or 24 V ac/dc resistive load |
| Temperature | 14°F to 122°F (-10°C – 50°C); typical accuracy of +/- 1°F or 0.2°C |
| Humidity | 0 to 85% RH; Typical accuracy of +/- 2% RH |
| Dedicated CO₂ Sensor | Range 0-40’000 ppm; Accuracy +/-30ppm; drift +/- 50ppm over range of 400-5000ppm and lifetime of 15 years |
| Ambient Light | High-accuracy UV index sensor; matches erythemal curve; < 100 mix resolution |
| Occupancy | Passive Infra Red (PIR) with detection range of 4m with 30-degree angle |
| Power | 24V AC/DC (+/-15%) with nominal power consumption 1.0W and maximum consumption of 2.5W |
| Bluetooth | Bluetooth (BLE4.2) for commissioning |
| Mesh | 900 MHz IEEE 802.15.4-compliant for communication to CCU |
| Wired | 4 wire port for power/communication to sensor |
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Sensors
75F’s commercial indoor air quality (IAQ) sensors bring efficiency and comfort to spaces where it matters most.
Central Control Unit
A wall-mounted head-end workstation delivering real-time control of air quality and energy in buildings of every size.
Smart Node
A wireless commercial HVAC terminal equipment controller with 11 Interface ports for nearly any equipment type or brand.
HyperStat
The world’s most advanced commercial thermostat & humidistat, with eight on-board IAQ sensors for hyper-localized control.
75F MyStat
This sleek, versatile thermostat delivers cost-effective and intelligent HVAC control, making it the perfect solution for hotels, dorms, and guest-centric spaces.
Smart VAV
Experience ultimate comfort and efficiency with 75F Smart VAV. Elevate your HVAC control for modern spaces. Discover more!"
Sensors
75F’s commercial indoor air quality (IAQ) sensors bring efficiency and comfort to spaces where it matters most.
Central Control Unit
A wall-mounted head-end workstation delivering real-time control of air quality and energy in buildings of every size.
Smart Node
A wireless commercial HVAC terminal equipment controller with 11 Interface ports for nearly any equipment type or brand.
HyperStat
The world’s most advanced commercial thermostat & humidistat, with eight on-board IAQ sensors for hyper-localized control.