With Charging Station
To charge system using a charging station, follow instructions provided with unit and observe the following precautions:
1. Do not connect high pressure line to A/C system.
2. Always keep high pressure valve on charging station closed.
3. Perform all evacuation and charging through low side pressure service fitting.
4. Use approved refrigerant recovery equipment.
5. When charging is complete, disconnect equipment and check for leaks.
6. Run engine for a few minutes with A/C system operating and check for proper system pressures.