Graco Reactor 2 H-XP3

Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
System
pressurized
beforeallowing
heattoreach
setpoint
Pressureinthehoseand
pumpswillincreaseas
thesystemheatsup.
Turnonheatandallow
allzonestoreachthe
temperaturesetpoint
beforeturningonthe
pumps.
Badpressure
transducer
VerifytheADMpressure
readingandtheanalog
gaugesatthemanifold.
Replacetransducerif
theydonotmatch.
P4AX
HCM
HighPressureA
H-XP2or
H-XP3system
conguredas
H-30,H-40,or
H-50
Alarmlevelislowerfor
H-30,H-40andH-50
thanforH-XP2and
H-XP3..Ensuredialon
HCMissettoposition
"3"forH-XP2or“4”for
H-XP3.
System
pressurized
beforeallowing
heattoreach
setpoint
Pressureinthehoseand
pumpswillincreaseas
thesystemheatsup.
Turnonheatandallow
allzonestoreachthe
temperaturesetpoint
beforeturningonthe
pumps.
Badpressure
transducer
VerifytheADMpressure
readingandtheanalog
gaugesatthemanifold.
P4BX
HCM
HighPressureB
H-XP2or
H-XP3system
conguredas
H-30,H-40,or
H-50
Alarmlevelislowerfor
H-30,H-40andH-50
thanforH-XP2and
H-XP3..Ensuredialon
HCMissettoposition
"3"forH-XP2or“4”for
H-XP3.
Thermal
expansion
isoccurring
betweenthe
drumandReactor
inlet
Conditionthedrum
materialtotheambient
temperatureofthe
Reactor.
P4FAADM
APumpInletLeak
DamagedISO
pumpinletball
orseat
ReplacetheISOpump
inletballandseat.
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