Graco Therm-O-Flow 20 [31/108] Prime pump

Graco Therm-O-Flow 20 [31/108] Prime pump
Operation
Prime Prime
Prime
Pump Pump
Pump
1.Ensurethatthesystemhascompletedtheheat
soakcycle.Thedisplaystatusbarshouldread
Active Active
Active
.
2.Adjusttheairmotorairregulator(CK)to0psi.
3.Ensureairmotorsolenoidvalve(CN)ison.The
indicatorlightonthesolenoidconnectorwillonly
beonif“EnablePumpAutostart”isselectedon
theSystem1Setupscreen.
4.Adjusttheairmotorslidervalve(CM)totheopen
position.
5.Adjusttheairmotorairregulator(CK)to
approximately20psi(138kPa,1.38bar).
6.Placeawastecontainerunderthebleedstem
(Z).Usinganadjustablewrench,openthebleed
stemcounterclockwise1/3-1/2turn.
7.Ifanewpailwasinstalledandtheunitisequipped
withproximitysensors,pressthePumpReady
button.Presspausebuttononmaterialtracking.
8.Adjusttheairmotorairregulator(CK)upby5psi
(34kPa,0.3bar).Neveradjusttheregulatorby
morethan5psi(34kPa,0.3bar)increments.
Makesurethepumpbeginstocycleandheated
materialowsfromthebleedstem(Z)after
severalcyclesofthepump.
9.Primethepumpuntilitmovessmoothlyin
bothdirectionswithnoairpoppingorerratic
movementandclosethemainairslidervalve
(CA).
10.Closethebleedstem(Z).
11.PressPlaybuttononhomescreentoenable
materialtracking.
334129D31

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