Graco Therm-O-Flow 20 [30/108] Heat up system

Graco Therm-O-Flow 20 [30/108] Heat up system
Operation
7.Removetheplatenbleedstick(R).
Figure21PlatenBleedHandle
8.Setramdirectorvalve(CC)todownandlower
theplaten.
Figure22LowerthePlaten
9.Slowlyturntheramdownairregulator(CB)
clockwisetoapproximately5–10psi(34–69kpa,
0.3–0.7bar).Theplatenwillbegintolowerinto
thepail.
10.Aftertheplatensealsenterthematerialpail,
adjusttheramdownairregulator(CB)to30–50
psi(207–345kPa,2.1–3.4bar).
11.Whentheramstops,reinserttheplatenbleed
stick(R)andhandtighten.
Heat Heat
Heat
Up Up
Up
System System
System
Toreducetheriskofburstingahose,never
pressurizeahotmeltsystembeforeturningonthe
heat.Theairwillbelockedfromtheairmotoruntil
alltemperaturezonesarewithinapresetwindow
ofthetemperaturesetpoints.
Keepthedispensevalveopenoverawaste
containerwhilethesystemisheatingupandalso
whencoolingdown.Thiswillpreventapressure
build-upcausedbyuidsorgasesexpandingfrom
theheat.
Note
Operateatthelowesttemperatureand
pressurenecessaryforyourapplication.
1.Turnthemainpowerswitchontheelectrical
controlpaneldoortotheONposition.
2.Pressthe button.Thezonesbeginto
heat(providedtheyareenabled).Press
ifthezonesdonotbegintoheat.
DisplaystatusbarreadsWarm Warm
Warm
Up Up
Up
.When
temperaturereachessetpoint,thedisplay
statusbarreadsHeat Heat
Heat
Soak Soak
Soak
.Whenheatison,
thestatuswilldisplayinthestatusbar.See
AdvancedDisplayModule(ADM),page11,for
operationmodedescriptions.
Note
Theairwillbelockedfromtheairmotor
untilalltemperaturezonesarewithina
presetwindowofthetemperatureset
points,allowingthesystemtoheatfully
andcompletethematerialheatsoak
period.
30334129D

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