IVAR.643 - independent four-speed regulation (auto)

INDEPENDENT FOUR-SPEED REGULATION

IVAR.643

E4T643II
supply voltage 230 V, 50 Hz
allows control of the fan speed in four speed levels with a gradual transition between them, in AUTO mode the speed is controlled based on the difference between the desired and actual temperature
it is mounted directly in the fan coil and is not connected to any other controller, it works completely independently
the new LCD display allows setting the heating / cooling mode and choosing the mode of operation using the modes AUTO, MIN., MAX. and NIGHT
setting the desired temperature in the range of 16 to 28 °C in 1 °C increments
with the help of selection arrows, it allows setting the desired temperature of the room shown on the display; after making the settings, the actual room temperature is displayed