- controls the flow of cold air to the electronic equipment bay & the radar package.
*COLD AIR VALVE*
+ butterfly type valve
- requires power and servo air to CLOSE.
+ Loss of power or servo air, the valve spring loads to the OPEN pos.
- controlled by the equipment cooling s/c
+ modulates the cooling airflow to the electronic equipment to maintain the desired cooling rate.
Equipment Cooling Modulating Valve