Graco Reactor 2 H-XP3

Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
ShortedRTD
cableinhose
orFTS
ExposeeachhoseRTD
connectiontocheckfor
exposedandshorted
RTDwires.Measurehose
RTDcableandFTSconti-
nuity.SeeRepairHeated
Hose,page65.Order
RTDTestkit24N365for
measurement.
DisconnectthehoseRTD
anduseHoseManual
ModeorHoseResistance
Modetocontinuethejob
untilrepaircanbecom-
pleted.HoseResistance
Moderequiresasaved
calibrationfactor.Refer
toyourproportionerop-
erationmanualtoenable
HoseControlModes.
T6DTTCMSensorErrorTCM
ShortedAorB
HeaterRTD
Iftheerrorstilloccurs
withthehoseFTS
unplugged,oneof
theheaterRTDsis
bad.UnplugtheAor
BRTDfromtheTCM.If
unplugginganRTDxes
theT6DTerror,replace
theRTD.
BadRTDorbad
RTDplacement
againstheater
SwapAandBheater
outputcablesandRTD
cablesandseeifissue
follows.Ifso,replace
RTD.
Badheater
element
Conrmresistanceof
heater.Heaterresistance
shouldbe9-12Ωfor10
kWsystems,6-8Ωfor
15kWsystems,4–6Ωfor
20kWsystems.Ifoutof
tolerance,replaceheater
element.
Looseheater
wires
Checkforlooseheater
elementwires.
T8DA
HeaterA
NoTemperature
RiseA
Startedspraying
beforeheater
reached
operating
temperature
Waituntiloperating
temperaturehasbeen
reachedbeforespraying
orrecirculating.
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