Compare the number of components in a JEC Combi to the number of components in a comparable conventional system.
| Conventional System | JEC Combi |
|---|---|
| 3 mounted platforms, each containing 1 motor and 1 compressor | 1 mounted platform containing 1 motor and 2 compressors (plus an additional engine-mounted compressor) |
| 3 condensers | 3 condensers |
| 4 large AC pumps | 2 small DC pumps |
| 5-8 circuit breakers (1 for each system, and 1-4 for each AC evaporator) | 2 circuit breakers (1 x AC, 1 x DC and none for a DC evaporator) |
| 3 temperature sensor monitors | 1 temperature sensor monitor |
| 4 isolating switches | 1 isolating switch |
| 4 display/controller units | 1 display/controller unit |
| 4 lots of individual wiring | 1 lot of integrated wiring |
| 4 lots of individual plumbing | 1 lot of integrated plumbing |