RT226-HFAN COIL MODBUS THERMOSTAT RT226-H

The “RT226-H” series thermostats are stand-alone and ModBUS communication microprocessor based thermostats with LCD display. The thermostats are designed to on/off control the fans, valves, dampers or in fan coil units, air-conditioners and heating applications. Models are ava- ilable for heating/cooling / ventilating control of 2-pipe or 4-pipe fan coil units. Fan speed can be manually controlled by the fan speed control pushbutton. It is wired to run high/medium/low speed continuously or to automatically change the fan speed, while with other models there is a choice of running the fan continuously, or cycling it with the thermostat.