Graco Reactor 2 H-30 - Page 44

Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Aand/orBheatersareoverheating
material.
Checkprimaryheatersforeither
anRTDproblemorafailed
elementattachedtoRTD,see
ElectricalSchematics,page94.
FaultyFTSconnections.VerifythatallFTSconnectionsare
snugandthatpinsofconnectors
areclean.Unplugandre-plug
RTDwires,cleaningoffanydebris.
Ambienttemperatureistoohigh.
Coverhosesormovetoalocation
withalowerambienttemperature.
Hosetemperatureexceeds
setpoint.
HoseinsulationovertheFTS
locationisdamaged.
Replacedamagedinsulation.
FaultyFTSconnections.VerifythatallFTSconnectionsare
snugandthatpinsofconnectors
areclean.Unplugandre-plug
FTSwiresalonglengthofhose,
cleaningoffanydebris.
Erratichosetemperature.
FTSnotinstalledcorrectly.FTSshouldbeinstalledcloseto
endofhoseinsameenvironment
asgun.VerifyFTSinstallation,
seeRepairFluidTemperature
Sensor(FTS),page62.
FTSfailed.CheckFTS,seeRepairFluid
TemperatureSensor(FTS),page
62.
FTSnotinstalledcorrectly.FTSshouldbeinstalledcloseto
endofhoseinsameenvironment
asgun.VerifyFTSinstallation,
seeRepairFluidTemperature
Sensor(FTS),page62.
Loosehoseelectricalconnections.
Checkconnections.Repairas
necessary.
Circuitbreakerstripped.Resetbreakers(CB11and/or
CB15),seeRepairCircuitBreaker
Module,page63.
Hosezonenotturnedon.Turnonhoseheatzone.
Hosedoesnotheat.
AandBtemperaturesetpointstoo
low.
Check.Increaseifnecessary.
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