Miller Nitro 7380 - Page 98

3-CONTROLSANDINSTRUMENTS
Remoteproducttankspargeowcontrol
switches
Pushthespargeincreaseswitch(1)toincreasethe
spargeow.Asthespargeincreasesthefourledlights
willilluminateindicatingthepercentageofsparge.Refer
tothetablethatfollowsforlightcombinationtopercent-
ageofsparge.Pushthespargedecreaseswitch(2)to
decreasethespargeow.Asthespargedecreasesthe
fourledlightswillilluminateindicatingthepercentageof
sparge.Refertothetablethatfollowsforlightcombina-
tiontopercentageofsparge.Theproductpumphasto
berunningforthespargesystemtooperate.Adjustthe
spargeasneededtokeepthechemicalinsuspension
withoutcreatingfoamintheproducttank.Eachtankis
equippedwithseveralspargeinletandoutletlocations.
Theselocationskeeptheproductinsuspensionthrough
circulationoftheproducttankutilizingtheproductpump.
Lightcolorcombination
Percentageofsparge
Red
0–6%
RedandYellow
7–23%
Yellow
24–41%
YellowandGreen42–58%
Green59–77%
GreenandBlue78–99%
Blue
100%
RAIL17SP00859AA8
Bypassvalveon/offswitch(ifequipped)
Theoptionalbypassvalveswitch(1)isusedtoturnthe
bypassvalveonoroff.Pressthebypassvalveswitch
oncetoturnthebypassvalveon.Whenthebypassvalve
ison,thefourledlightsontheswitchwillilluminateindi-
catingthatthevalveison.Pressthebypassvalveswitch
againtoturnthebypassvalveoff.
Thebypassvalveisusedwhenllingtheproducttank
fromanursetankthatdoesnothaveanonboardpump.
Afteropeningthebypassvalve,holdtheproductpump
switchuntilthepumpstarts(approximately5seconds).
RAIL17SP00859AA9
3-48