Having Heating And Cooling Capability Patents (Class 165/201)
- Nonbuilding system (e.g., machine tool, chemical analyzer, etc.) (Class 165/206)
- Refrigeration system having an evaporator or condenser in each zone (Class 165/207)
- Central system prioritizes heating and cooling requests from zones (Class 165/208)
- Supervisory central control means overrides zone controller (Class 165/209)
- Heat balancing using waste heat or cold (e.g., heat reclaim, etc.) (Class 165/210)
- Different conditioning means for perimeter zone and core zone (Class 165/211)
- Central temperature conditioned air supplied to each zone (Class 165/212)
- Central temperature conditioned liquid supplied to each zone (Class 165/218)
- System selects heating or cooling mode automatically (e.g., responsive to season, ambient light, temperature in conditioned area, etc.) (Class 165/254)
- Variable rate of heating or cooling (e.g., plural stages, etc.) (Class 165/260)
- Area receives conditioning from simultaneously operated heating and cooling means (e.g., opposed and compensating heating and cooling, etc.) (Class 165/263)
- Manual changeover between heating and cooling modes (e.g., manual override, etc.) (Class 165/265)