- Starting capacitor
- Service valve in the liquid and suction line
- High pressure switch: trip at 410 psi reset at 300 psi (+ -10)
- Low pressure switch: trip at 25 psi reset at 50 psi (+ -5)
- Timed CLO board - 30s on departure, after that if there is a trip (due to high
pressure, low pressure or thermal protection of the compressor) will only reset
with the power cut and subsequent feedback.