P6 Tests - Refrigerant Probes, Compressor and Refrigerant Valves Tests: Pass/Fail testing is performed for the compressor, EEV, DUV, LIV (if equipped), ESV, and the refrigerant pressure and temperature sensors..
| P6-6 Economizer Valve Test |
| Passes if suction pressure increases a minimum of 4 psia when the valve opens for 15 seconds. |
