Graco REACTOR 2 H-50 PHH153 — решение проблем с основным обогревателем: пошаговое руководство [45/110]

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Graco REACTOR 2 H-50 FPH056 [45/110] Primary primary primary heater heater heater
Troubleshooting
Primary Primary
Primary
Heater Heater
Heater
Beforeperforminganytroubleshootingprocedures:
1.FollowPressureReliefProcedure,page47.
2.TurnthemainpowerswitchOFF.
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,page60.
Controlofprimaryheatis
abnormal;hightemperature
overshoots(T4DA,T4DB)occurs
intermittently.
SignalfailurefromRTD.See(T6DA,T6DB),ErrorCodes.
334946H 45

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Узнайте, как эффективно устранять неполадки с основным обогревателем. Следуйте нашим рекомендациям для диагностики и решения проблем с обогревом.