SIEMENS RCC10 Thermostat for 2tr. FC, heating or cooling, 3 rev. ventilator

SIEMENS RCC10 Thermostat for 2tr. FC, heating or cooling, 3 rev. ventilator
Electronic room controller for 2-pipe FC, heating or cooling, input for sensor QAH11. Electronic controller for 2-pipe fan-coil, heating or cooling, manual 3-stage fan speed control, 1 digital input for operating mode switch, 2 analog inputs for exhaust air sensor and heating/cooling switchover sensor, supply voltage 230 V AC.