Graco Reactor 2 E-30 FH2110 Техническая документация онлайн [27/114] 679823

Graco Reactor 2 E-30 FH2110 Техническая документация онлайн [27/114] 679823
Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
Flowistoohighat
currentsetpoint.
Useasmallermixchamberthat
isratedfortheunitinuse.If
recirculating,decrease󰘱owor
decreasetemperaturesetpoint.
Looseormissing
jumperonthe
heaterterminal
blocks
Reconnectorinstalljumper.
BadRTDorbad
RTDplacement
againstheater.
SwapAandBheateroutputcables
andRTDcablesandseeifissue
follows.Ifso,replaceRTD.
Looseheaterwires
orconnector.
Checkforlooseheaterelementwires
orloosegreenconnectoratTCM.
T2DAHeaterALow
Temperature
A
Badheater
element.
Con󰘰rmresistanceofheater.Heater
resistanceshouldbe18-21Ωforeach
heaterelement,9-12Ωcombined
for10kWsystems,6-8Ωfor15
kWsystems,and4-6Ωfor20kW
systems.Ifoutoftolerance,replace
heaterelement.
Flowistoohighat
currentsetpoint.
Useasmallermixchamberthat
isratedfortheunitinuse.If
recirculating,decrease󰘱owor
decreasetemperaturesetpoint.
Looseormissing
jumperonthe
heaterterminal
blocks
Reconnectorinstalljumper.
BadRTDorbad
RTDplacement
heater.
SwapAandBheateroutputcables
andRTDcablesandseeifissue
follows.Ifso,replaceRTD.
Looseheaterwires
orconnector.
Checkforlooseheaterelementwires
orloosegreenconnectoratTCM.
T2DBHeaterBLow
Temperature
B
Badheater
element.
Con󰘰rmresistanceofheater.Heater
resistanceshouldbe18-21Ωforeach
heaterelement,9-12Ωcombined
for10kWsystems,6-8Ωfor15
kWsystems,and4-6Ωfor20kW
systems.Ifoutoftolerance,replace
heaterelement.
Coldchemicalin
unheatedportionof
systempassed
hoseFTSat
startup.
Recirculateheatedchemicalbackto
drumincoldconditionsbeforestartup.
T2DHHoseLow
Temperature
Hose
Flowistoohighat
currentsetpoint.
Useasmallermixchamberthat
isratedfortheunitinuse.If
recirculating,decrease󰘱owor
decreasetemperaturesetpoint.
333024T
27

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