Graco Reactor 2 H-XP3

Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
BadRTDorbad
RTDplacement
againstheater.
SwapAandBheateroutput
cablesandRTDcablesand
seeifissuefollows.Ifso,
replaceRTD.
Badheater
element.
Con󰘰rmresistanceof
heater.Heaterresistance
shouldbe9-12Ωfor10kW
systems,6-8Ωfor15kW
systems,4–6Ωfor20kW
systems.Ifoutoftolerance,
replaceheaterelement.
Looseheater
wires.
Checkforlooseheater
elementwires.
T8DAHeaterANoTemperature
RiseA
Startedspraying
beforeheater
reachedoperating
temperature.
Waituntiloperating
temperaturehasbeen
reachedbeforesprayingor
recirculating.
BadRTDorbad
RTDplacement
againstheater.
SwapAandBheateroutput
cablesandRTDcablesand
seeifissuefollows.Ifso,
replaceRTD.
Badheater
element.
Con󰘰rmresistanceof
heater.Heaterresistance
shouldbe9-12Ωfor10kW
systems,6-8Ωfor15kW
systems,4–6Ωfor20kW
systems.Ifoutoftolerance,
replaceheaterelement.
Looseheater
wires.
Checkforlooseheater
elementwires.
T8DBHeaterBNoTemperature
RiseB
Startedspraying
beforeheater
reachedoperating
temperature.
Waituntiloperating
temperaturehasbeen
reachedbeforesprayingor
recirculating.
T8DHHoseNoTemperature
RiseHose
Startedspraying
beforeheater
reachedoperating
temperature.
Waituntiloperating
temperaturehasbeen
reachedbeforesprayingor
recirculating.
V1IT
TCM
LowVoltageCANBad24VDCpower
supply.
Checkvoltageofpower
supply.Voltageshould
be23-25VDC.Ifoutof
tolerance,replacepower
supply.
V2IT
TCM
LowVoltageCANBad24VDCpower
supply.
Checkvoltageofpower
supply.Voltageshould
be23-25VDC.Ifoutof
tolerance,replacepower
supply.
34 334946C