Air Sequence Control Unit (ASCU) Air conditioning system controller in Server Room or DATA CENTER

Air Sequnce Control Unit(ASCU)
The central job of the ASCU is to alternate ctivation of air condition in an orderly. This prevents the air condition from overloading one time.

The ASCU will activate one set of air condition, and then alternate to the next set, For cool down before activating them again. All of this prolongs the life of the air conditioning unit, ensuring that no single part of the system is worked for too long without a break.