Other information:
Refrigerant System Service Basics
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Since the electric compressor uses high-voltage, POE oil with high volumetric resistivity should be used.
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Do not use the same A/C recovery / charging station as in conventional belt-driven compressors.
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System Diagram
OBC: ON-Board Charger
QRA: Quick Charge Relay Assembly
PRA: Power Relay Assembly
EWP: Electronic Water Pump
EPCU: Electronic Power Control Unit [LDC + Inverter + VCU] ...