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Functional description – ROTRONIC CF8-W-Disp-AL User Manual

Page 2

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Dokument
UMA 145

Rev
3

Page
2 (8)

Functional description


This part describes the function of the standard configuration of CF8-W-Disp-AL. It
may be re-programmed before or after the installation by a PC and the standard UIP
software (version 4.3 or higher).

Out(1) = measuring signal of carbon dioxide concentration 0-4 % CO2
Out(2) = measuring signal of carbon dioxide concentration 0-4 % CO2
OUT3 = ON/OFF signal of demand of air quality
OUT4 = ON/OFF signal of demand of air quality

The opening of the relay is controlled by the hysteresis of the relay. See figure 4.

Figure 2 The measuring signal of carbon dioxide.

Figure 3 The measuring signal of carbon dioxide