APPLICATION
- The sensor is designed for indoor carbon dioxide concentration measurement and respective air flow regulation through the control output signal to the fan.
- Air flow control based on СО2 concentration is an efficient energy saving solution.
DESIGN AND COMPATIBILITY
- The sensor has two separate outputs: a normally opened dry relay contact and an analogue output 0…10 V (this output is adjustable for 2…10 V/0…20 mA/4…20 mA).
MODIFICATIONS
- The sensor is available in two modifications: CO2-1 and CO2-2.
- The CO2-1 model incorporates LED lights for CO2 concentration and operation buttons indicating the level of three operation modes.
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MOUNTING AND POWER SUPPLY
- The sensor is designed for wall surface mounting.
- 24 VAC low current power supply.
- If power supply 24 V is not available, connect the TRF plug that is offered as an accessory.
ACCESSORIES
- Power supply unit is applied for connection of the sensor to 220 V (model TRF-220/24-1,6) or 120 V (TRF-120/24-1,6) AC power mains.
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