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 the following:

Main Power Switch: The main power switch supplies electrical power to the control panel.
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.
Low Side Manifold Gauge: This gauge shows the system's low side pressure.
High Side Manifold Gauge: This gauge shows the system's high side pressure.
Controls Panel: This contains the controls that control the various operating functions.
Low Side Valve: This valve connects the low side of the A/C system to the unit.
Moisture Indicator: This indicator shows if the refrigerant is wet or dry.
High Side Valve: This valve connects the high side of the A/C system to the unit.