Service Contractor
Troubleshooting

Power to the VST Control Panel or PLC is OFF

Pressure Sensor Alarm

Vacuum Pump Alarm

Maintenance Alarm

Overfill Alarm

SD Card Alarm

Replacement

PLC

Control Panel Small Components

Pressure Sensor

Rubber Flange Sleeve

Vacuum Pump

Vacuum Pump Motor

Control Valves

Vapor Filtration Cartridges

Separator

Leak Test

Maintenance
Station Operator Training Guide