Graco Reactor 2 H-30 - Page 45

Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
HosesnearReactorarewarm,but
hosesdownstreamarecold.
Shortedconnectionorfailedhose
heatingelement.
Withpoweroff,checkthehose
resistancewithandwithoutthe
whiphoseattached.Withthewhip
hoseattached,thereadingshould
belessthan3ohm.Withoutthe
whiphoseattached,thereading
shouldbeOL(openloop).See
CheckHoseWires,page60.
AandBtemperaturesetpointstoo
low.
IncreaseAandBsetpoints.Hose
designedtomaintaintemperature,
notincreasetemperature.
Hosetemperaturesetpointtoo
low.
Check.Increaseifnecessaryto
maintainheat.
Flowtoohigh.Usesmallermixchamber.
Decreasepressure.
Lowcurrent;FTSnotinstalled.InstallFTS,seeoperationmanual.
Hoseheatzonenotturnedonlong
enoughtoreachsetpoint.
Allowhosetoheatup,orpreheat
󰘱uid.
Loosehoseelectricalconnections.
Checkconnections.Repairas
necessary.
Lowhoseheat.
AmbienttemperatureistolowRelocatehosestoawarmerarea
orincreaseAandBsetpoints.
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