Graco 311593N Controls and Indicators, Variable Frequency Drive VFD, Local Control Box

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Controls and Indicators

Variable Frequency Drive (VFD)

Use a variable frequency drive (VFD) accessory to pro-	120373 UL/CSA Control Box
vide motor drive control to the pump. Graco supplies
accessory 240V and 480V VFDs that optimize pump
performance. See manual 311596.

The local control box contains five controls. See FIG. 4.

Secure/Disable Switch

•Push in to secure.

• Pull out to disable.

Start/Stop Switch

•Set to START to start pump.

•Set to STOP to stop pump.

Alarm Reset Button

Press to clear an alarm.

•Set to LOCAL to control pump using local control box.

•Set to REMOTE to control pump from a PC in a remote location.

Jog Button

Press to enter jog mode.

TI10719A

311593N

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Contents Flo4-Ball Piston Pumps Contents Related ManualsModels Flo 4-Ball Piston PumpsMaximum Working Pressure and Pump Operational Limits SourceModels Approvals Component ApprovalsMotor Is Sensor CircuitFire and Explosion Hazard Electric Shock Hazard Overview Flo Electric Circulation PumpHazardous AreaEntrance Overview Ground the System Controls and Indicators Variable Frequency Drive VFDLocal Control Box 120373 UL/CSA Control BoxSetup Flush before using equipmentFill gear reducer reservoir with oil Fill TSL ReservoirsPressure Relief Procedure OperationPriming StartupMotor Speed and Flow Chart Equations for each lineMaintenance Preventive Maintenance ScheduleClean the Slider Cylinder Collectors Check Gear Reducer Oil LevelFollow Pressure Relief Procedure, FlushingChanging the TSL Technical Data Flo 2000/3000/4000 15 ft-lb 20.3 NmFluid Flow in gpm lpm Graco Standard Warranty Graco Information