Graco 313539F important safety instructions Flushing, Relief/Circulation

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Flushing

Flushing

Flush equipment only in a well-ventilated area. Do not spray flammable fluids. Do not turn on heaters while flushing with flammable solvents.

•Flush out old fluid with new fluid, or flush out old fluid with a compatible solvent before introducing new fluid.

•Use the lowest possible pressure when flushing.

•All fluid components are compatible with common solvents. Use only moisture-free solvents.

•To flush feed hoses, pumps, and heaters separately from heated hoses, set PRESSURE RELIEF/SPRAY valves (SA, SB) to PRESSURE

RELIEF/CIRCULATION

. Flush through bleed

lines (N).

 

SA

 

 

SB

N

 

 

N

 

ti9880a

•To flush entire system, circulate through gun fluid manifold (with manifold removed from gun).

•To prevent moisture from reacting with isocyanate, always leave the system dry or filled with a mois- ture-free plasticizer or oil. Do not use water. See page 6.

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313539F

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Contents Important Safety Instructions OperationContents ModelsSupplied Manuals Related ManualsElectric Shock Hazard Fire and Explosion Hazard Keep Components a and B Separate Isocyanate ConditionsMaterial Self-ignition Moisture Sensitivity of IsocyanatesChanging Materials Side Supply Detail Typical Installation, with circulationKey for FIG Typical Installation, without circulation Component Identification Reactor H-VRDetail of Reactor Fluid Manifold Shroud removed for clarity Inside cabinetPump Assembly Detail of Pump Assembly guard removed for clarityActual Temperature Key/LED Temperature Controls and IndicatorsMain Power Switch Target Temperature Key/LEDTemperature Displays Temperature Scale Keys/LEDs Circuit BreakersTemperature Arrow Keys Heater Zone On/Off Keys/LEDsPark Key/LED Motor Controls and IndicatorsMotor ON/OFF Key/LED Pressure Key/LEDHydraulic Pressure Control Knob Spray AdjustmentsCycle Count Key/LED Motor Control Arrow KeysGeneral equipment guidelines SetupLocate Reactor Electrical Requirements kW/Full Load Amps Voltage Phase Amps Watts 256886 230V 26,600 256887 400VElectrical requirements See table SystemConnect pressure relief lines Install Fluid Temperature Sensor FTSConnect feed pumps Connect whip hose to gun fluid manifold Connect heated hoseClose gun fluid manifold valves a and B Pressure check hoseGround system Check hydraulic fluid levelStartup Alaf Load fluid with feed pumps Set temperatures Temperature Controls and Indicators, see Manual current control mode only Set pressureChange pressure imbalance setting optional Available Pressure Imbalance SettingsSpraying SprayOpen gun fluid manifold valves a and B Standby ShutdownPressure Relief Procedure Pressure RELIEF/CIRCULATION Fluid CirculationCirculation Through Reactor Circulation Through Gun Manifold CKRCode Code Name Alarm Zone Diagnostic CodesTemperature Control Diagnostic Codes Motor Control Diagnostic Codes Code Code Name Alarm orMaintenance Frequency of Oil Changes Ambient Recommended TemperatureFluid Inlet Strainer Screen Fluid Inlet StrainerFlushing RELIEF/CIRCULATIONDimensions Technical Data Category DataFlow Rate in lb/min kg/min Performance ChartsPressure in psi MPa, bar Flow Rate in gal/min liter/minDelta T in degrees F degrees C Flow Rate in gpm lpm313539F Graco Standard Warranty Graco Information
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