| cc | cooling capacity | chwr | chilled water return |
| chws | chilled water supply | comp | compressor |
| cond | condensing | ECH | electric driven chiller |
| evap | evaporating | GCH | gas driven chiller |
| HCP | hybrid chiller plant | chws | chilled water supply |
| cwr | cooling water return | cws | cooling water supply |
| pump | solute circulating pump | NG | natural gas |