Control Panel Functions

A charging station will have controls and indicators to allow the operator to control and monitor the operation in progress. Refer to the manufacturer's instructions for details. These can be expected to include:

1. Main power switch - The main power switch supplies electrical power to the control panel.
2. Display - The display shows the time programmed for vacuum and the weight of the refrigerant programmed for recharging. Refer to the manufacturer's instructions for detailed programming information.
3. Low-side manifold gage - This gage shows the system's low-side pressure.
4. High-side manifold gage - This gage shows the system's high-side pressure.
5. Controls - This will contain the controls that control various operating functions.
6. Low-side valve - This valve connects the low side of the A/C system to the unit.
7. Moisture indicator - This indicator shows if the refrigerant is wet or dry.
8. High-side valve - This valve connects the high side of the A/C system to the unit.