Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Aand/orBheatersareoverheating
material.
Checkprimaryheatersforeither
anRTDproblemorafailed
elementattachedtoRTD,see
ElectricalSchematics,page105.
FaultyFTSconnections.
VerifythatallFTSconnectionsare
snugandthatpinsofconnectors
areclean.Unplugandre-plugRTD
wires,cleaningoffanydebris.
Ambienttemperatureistoohigh.Coverhosesormovetoalocation
withalowerambienttemperature.
HoseinsulationovertheFTS
locationisdamaged.
Replacedamagedinsulation.
Hosetemperature
exceedssetpoint.
IfHoseResistanceModeisenabled,
thecalibrationfactormaybe
inaccurate.
Re-calibratethehose.Followthe
CalibrationProcedure,page68.
FaultyFTSconnections.
VerifythatallFTSconnectionsare
snugandthatpinsofconnectors
areclean.Unplugandre-plugFTS
wiresalonglengthofhose,cleaning
offanydebris.
FTSnotinstalledcorrectly.FTSshouldbeinstalledcloseto
endofhoseinsameenvironment
asgun.VerifyFTSinstallation,see
RepairFluidTemperatureSensor
(FTS),page67.
Erratichose
temperature.
Missingordamagedinsulation
aroundFTS,causingthehoseheat
tobeONconstantly.
Makesurethehosebundlehas
adequateinsulationevenlycovering
theentirelengthandconnection
joints.
FTSfailed.
CheckFTS,seeRepairFluid
TemperatureSensor(FTS),page67.
FTSnotinstalledcorrectly.FTSshouldbeinstalledcloseto
endofhoseinsameenvironment
asgun.VerifyFTSinstallation,see
RepairFluidTemperatureSensor
(FTS),page67.
Loosehoseelectricalconnections.Checkconnections.Repairas
necessary.
Circuitbreakerstripped.Resetbreakers(CB11and/orCB15),
seeRepairCircuitBreakerModule,
page69.
Hosezonenotturnedon.Turnonhoseheatzone.
Hosedoesnotheat.
AandBtemperaturesetpointstoo
low.
Check.Increaseifnecessary.
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