Successful Transfer Complete
- Close the high-side valve on the unit's control panel. Both valves should be closed.
- Start the vehicle and the A/C system.
- Let the engine run until the readings on the high-side and low-side gages stabilize.
- Compare the readings to the system specifications.
- Check the evaporator outlet temperature to ensure that the A/C system is operating within the system specifications.
- Keep the A/C running.
- Close the high side coupler valve.
- Disconnect the high-side hose from the vehicle.
- Open the high-side and low-side valves on the control panel.
- The system will quickly draw in refrigerant from both hoses through the low-side hose.
- Close the low-side coupler valve.
- Disconnect the low-side hose from the vehicle.