The ambient temperature of a room is controlled in the heat mode by a heater and a fan, and in the chill mode only by the fan. A temperature sensor, via a converter, provides a 0-10V signal. A switch is used to deactivate temperature regulation.
Screen display:
The heat or chill mode is displayed
The ambient temperature and setpoint are displayed.
A trigger function is provided to set up regulation that takes into account a hysteresis of +2°C from start to stop and –3°C from stop to start.
Description of the inputs/ouputs:
The temperature is supplied by a sensor with output voltage of 0 to 10 V.
Model Required:
Zelio Logic with analog inputs.
SR2 B121 BD (24 V DC) or SR2 B121 JD (12 V DC) for example.
Program Description:
Input I1 =0 : regulation is off.
Display example:
InputI1 =1 : Regulation is on.
Display example:
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