1, chiller room: refrigeration units, chilled water pumps;
2, if the chiller is not the kind of heat can be made, there should be a boiler room; some systems also have special heat exchanger room;
3, generator room; with a gas extinguishing plant room;
4, fire pump room;
5, fire control room;
6, floor internal positive pressure air supply and exhaust fan room of each system.
7, air conditioning terminal unit room on each floor.
8, in addition to other needs: water filtration room, disinfection room, unmanned automation control room, communications (telecommunications, mobile, etc.) room, Internet equipment room.