Graco Reactor 2 H-XP3

FluidCirculation
Fluid Fluid
Fluid
Circulation Circulation
Circulation
Circulation Circulation
Circulation
Through Through
Through
Reactor Reactor
Reactor
NOTICE NOTICE
NOTICE
Topreventequipmentdamage,donotcirculate
󰘱uidcontainingablowingagentwithoutconsulting
withyourmaterialsupplierregarding󰘱uid
temperaturelimits.
NOTE: NOTE:
NOTE:
Optimumheattransferisachievedatlower
󰘱uid󰘱owrateswithtemperaturesetpointsatdesired
drumtemperature.Lowtemperaturerisedeviation
errorsmayresult.
Tocirculatethroughgunmanifoldandpreheathose,
seeCirculationThroughGunManifold,page51.
1.FollowStartup,page47.
Toavoidinjectioninjuryandsplashing,
donotinstallshutoffsdownstreamof
thePRESSURERELIEF/SPRAYvalve
outlets(BA,BB).Thevalvesfunctionas
overpressurereliefvalveswhensetto
SPRAY
.Linesmustbeopenso
valvescanautomaticallyrelievepressure
whenmachineisoperating.
2.SeeTypicalInstallation,withsystem󰘱uid
manifoldtodrumcirculation,page18.Route
circulationlinesbacktorespectivecomponent
AorBsupplydrum.Usehosesratedforthe
maximumworkingpressureofthisequipment.
SeeTechnicalSpeci󰘰cations,page76.
3.SetPRESSURERELIEF/SPRAYvalves(SA,
SB)toPRESSURERELIEF/CIRCULATION
.
4.Settemperaturetargets.See
TargetsScreen,page42.
5.Beforestartingthemotor,unlockthehydraulic
compensatorknob,thenrotatecounter-clockwise
untilitceasestomove.
6.Pressmotortostartmotorandpumps.
Circulate󰘱uidatlowestpossiblepressureuntil
temperaturesreachtargets.
7.Press
toturnonthehoseheatzone.
8.TurnontheAandBheatzones.Waituntilthe
󰘱uidinletvalvetemperaturegauges(FTG)reach
theminimumchemicaltemperaturefromthe
supplydrums.
9.Turnoffmotor.
10.SetPRESSURERELIEF/SPRAYvalves(SA,
SB)toSPRAY
.
50 334945J