Colling Effect Detector

The basic function of the cooling effect detector.

Is to ensure an efficient and relable control of an avionics ventilation system.

It controls the airflow cooling capacity by measurement of the temperature and mass airflow by means of an heating unit.

A auto-test sequence allows to verify the good functionningof the system.



Power Supply

28 VDC (AIR 2021E / DO160B)

Functioning range

17 VDC to 30 VDC


< 15 W


+/- 5%

Input Test


Faults Outputs

1 to 4 Output available

Note: Due to continuous process improvement, specifications are subject to change without notice

Functional diagram