Graco Reactor 2 H-XP3 Repair Manual

Troubleshooting
Primary Primary
Primary
Heater Heater
Heater
Beforeperforminganytroubleshootingprocedures:
1.FollowPressureReliefProcedure,page48.
2.TurnmainpowerswitchOFF.
3.Allowequipmenttocool.
Trytherecommendedsolutionsintheordergivenfor
eachproblem,toavoidunnecessaryrepairs.Also,
determinethatallcircuitbreakers,switches,and
controlsareproperlysetandwiringiscorrectbefore
assumingthereisaproblem.
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Heatturnedoff.
Turnonheatzones.
Temperaturecontrolalarm.
CheckADMforerrorcodes.
PrimaryHeater(s)doesnotheat.
SignalfailurefromRTD.CheckADMforerrorcodes.
Con󰘰rmRTDcablingisproperly
connectedandnotdamaged.
ReplaceRTD.
DirtyRTDconnections.ExamineRTDcablesconnected
toTCM.Con󰘰rmRTDsare
notpluggedintooppositeheat
zone.Unplugandre-plugRTD
connectors.Unplugandre-plug
RTDconnectors.EnsureRTDtip
contactstheheaterelement.
RTDnotcontactingheater
element.
Loosenferrulenut,pushinRTD
sotipcontactsheaterelement.
HoldingRTDtipagainstheater
element,tightenferrulenut1/4
turnpasttight.
Failedheaterelement.
See
ReplaceHeaterElement,page58.
Controlofprimaryheatis
abnormal;hightemperature
overshoots(T4DA,T4DB)occurs
intermittently.
SignalfailurefromRTD.See(T6DA,T6DB),ErrorCodes.
46 334946C

Graco Reactor 2 H-XP3 Specifications

General

Brand	Graco
Model	Reactor 2 H-XP3
Category	Paint Sprayer
Language	English