Phason Natural Ventilation Control automatically controls the temperature in a room by operating a curtain machine, heater or furnace according to programmed settings.

Phason Controls is an AgTech company that specializes in the development and manufacturing of innovative electronic controls and systems for the livestock and agricultural sectors.

Specs:

• Auto temp control range: -13 to 125 degrees Farenheit.
• sSx-step growth curve
• 2 curtain relays
• Heater control relay
•  4 button keypad
• 4 digit LED display
• Manual override and test modes: There is a software manual override that can be accessed through the NVC-2 menu. See “Using manual override mode” in the user manual for more information.
• Optional rain sensor: When the rain sensor detects rain, the control will override the normal on/off duration settings and completely close the curtains until there has been no rain detected for 15 minutes.
• Programmable alarms
• 6 foot temp sensor extendable to 500 feet.
• Open/close/heat relays: 15 A at 120/130 VAC, resistive load. 1/2HP at 120VAC, 1 HP at 230 VAC.
• Power rating: 85 to 264 VAC, 50/60 Hz
• Power failure settings protection
• Programmable idle band 1.0 to 10.0 degrees F.
• The idle band acts as the hysteresis for the curtains.
• Programmable heater hysteresis 0.3 to 5 degrees F.
• cCSAus approval
• Update to the latest firmware version using a USB drive. See “Updating the firmware” in the user manual for more information.
• When the temperature is below the heat set point, the NVC-2 switches the heater on; when it is above the set point, the NVC-2 switches the heater off.
• Learn more about Phason Natural Ventilation options: here.
• The enclosure is 4.75 x 7.80 x 3.75 in.