The Natural Ventilation Control automatically controls the temperature in a room by operating a curtain machine and heater or furnace according to your programmed settings.
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.
Features & Specifications:
• Automatic temperature-based control Range: -13 to 125°F (-25 to 51°C)• Programmable On and Off durations for the open and close relays1 to 900 seconds (up to 15 minutes)• Programmable Idle band 1.0 to 10.0°F (0.6 to 5.5°C)• Programmable High and Low temperature alarms• Two curtain relays (one open, one close)• Heater control relay• Alarm relay (for external alarm system)• Four-button keypad• Four-digit LED display• Programming and status LEDs• Manual override and test modes• Power-failure settings protection• Six-foot temperature probe, extendable to 500 feet