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HLX31 PI Control FCU Thermostat![]()
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HLX31 series thermostats are suitable for precise environmental temperature control. It has an acrylic mirror on the display and touch buttons on it. It regulates valve outputs by using proportional-integral algorithm. The 0-10V output signal can be used to control various electric modulating valves in fan coil unit, fresh air unit, air handling unit, and heat exchanger. With RS-485 interface it can be integrated by BA System via Modbus-RTU protocol. |