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  1.5 ROOM TEMPERATURE REGULATION

Specifications:

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 heat sensor provides a 0-10 V signal.

A switch is used to deactivate temperature regulation.

The direct evolution of inputs and outputs can be monitored in a supervision window.

Description of the inputs/ouputs:

img13.png

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.

Input I1 =1 : Regulation is on.

Input I2 =0 : chill mode.

Input I2 =1 : heat mode.

Hysteresis:

img14.png

Advantages of the application:

Use of 0-10 V analog inputs.

The supervision window.