Graco Reactor 2 E-XP2 Repair And Parts

Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
Shortcircuitin
heaterwiring.
Checkwiringfortouchingwires.
A4DAHeaterA
HighCurrentA
BadHeater.
Con󰘰rmresistanceofheater.Heater
resistanceshouldbe18–21Ωforeach
heaterelement,9–12Ωcombinedfor
10kWsystems,and6-8Ωfor15kW
systems.Ifoutoftolerance,replace
heaterelement.
Shortcircuitin
heaterwiring.
Checkwiringfortouchingwires.
A4DBHeaterB
HighCurrentB
BadHeater.
Con󰘰rmresistanceofheater.Heater
resistanceshouldbe9-12Ωfor10kW
systemsand6-8Ωfor15kWsystems.
Ifoutoftolerance,replaceheater.
Supplyvoltage
and/orfrequency
󰘱uctuationmay
beaffectinghose
currentcontrol.
Measurevoltageandfrequencyat
systemdisconnectswitchandcon󰘰rm
theyarestable.
A4DHHose
HighCurrent
Hose
Generatormay
beundersized
forcombination
ofReactorand
othersupporting
equipment.
Usecontinuous-runcompressorwith
head-unloader.
Turnoffunnecessaryloadsconnected
togenerator.
Softwarebug.Abugidenti󰘰edinsoftwarecan
causenuisancetriggeringofthis
error,especiallywhenrunningathigh
pressureandlow󰘱owrates.Upgrade
systemtothelatestsystemsoftware.
Shortcircuitof
motorwiring.
Checkwiringtothemotortoensure
nobarewiresaretouchingandthatno
wiresareshortedtoground.
Motorwillnot
rotate.
Removepumpgearhousingsfrom
motorandcheckthatmotorshaft
rotatesfreelyindirectionindicatedon
motorhousing.
Damagedgear
train.
Checkpumpgeartrainsfordamage
andrepairorreplaceasnecessary.
A4NM
MCM
HighMotor
Current
Chemicalpumpis
stuck.
Repairorreplacechemicalpump.
A7DAHeaterAUnexpected
CurrentA
ShortedTCMIferrorcannotbeclearedor
regeneratesconsistently,replace
module.
A7DBHeaterBUnexpected
CurrentB
ShortedTCMIferrorcannotbeclearedor
regeneratesconsistently,replace
module.
A7DHHoseUnexpected
CurrentHose
ShortedTCMIferrorcannotbeclearedor
regeneratesconsistently,replace
module.
333024S 15

Graco Reactor 2 E-XP2 Specifications

General

Brand	Graco
Model	Reactor 2 E-XP2
Category	Paint Sprayer
Language	English