Graco Reactor 2 E-XP2 - Page 23

Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
Inletpressurelower
thande󰘰nedvalue.
Ensurethatinletpressuretothepump
issuf󰘰cient.
P2FA
MCM
LowInlet
PressureA
Valuede󰘰nedtoo
high.
Ensurethatthelowpressurealarm
levelde󰘰nedontheSystemSetup
screenisacceptable.
Inletpressurelower
thande󰘰nedvalue.
Ensurethatinletpressuretothepump
issuf󰘰cient.
P2FB
MCM
LowInlet
PressureB
Valuede󰘰nedtoo
high.
Ensurethatthelowpressurealarm
levelde󰘰nedontheSystemSetup
screenisacceptable.
System
pressurizedbefore
allowingheatto
reachsetpoint.
Pressureinthehoseandpumpswill
increaseasthesystemheatsup.
Turnonheatandallowallzonesto
reachthetemperaturesetpointbefore
turningonthepumps.
Badpressure
transducer.
VerifytheADMpressurereadingand
theanaloggaugesatthemanifold.
P4AX
MCM
HighPressure
A
E-XP2system
con󰘰guredasE-30.
AlarmlevelislowerforE-30thanfor
E-XP2.EnsuredialonMCMissetto
position"3"forE-XP2.
System
pressurizedbefore
allowingheatto
reachsetpoint.
Pressureinthehoseandpumpswill
increaseasthesystemheatsup.
Turnonheatandallowallzonesto
reachthetemperaturesetpointbefore
turningonthepumps.
Badpressure
transducer.
VerifytheADMpressurereadingand
theanaloggaugesatthemanifold.
P4BX
MCM
HighPressure
B
E-XP2system
con󰘰guredasE-30.
AlarmlevelislowerforE-30thanfor
E-XP2.EnsuredialonMCMissetto
position"3"forE-XP2.
TheA-side(ISO)
pumpinletballor
seatisdamaged.
ReplacetheA-side(ISO)pumpinlet
ballandseat.
P4FAADMHighInlet
Pressure
(A-side)
TheA-side
(ISO)material
isexpanding
betweenthe
materialdrumand
theproportioner.
Toavoidthermalexpansion,condition
theA-side(ISO)materialdrumtothe
sameambienttemperatureasthe
proportioner.
TheB-side(RES)
pumpinletballor
seatisdamaged.
ReplacetheB-side(RES)pumpinlet
ballandseat.
P4FBADMHighInlet
Pressure
(B-side)
TheB-side
(RES)material
isexpanding
betweenthe
materialdrumand
theproportioner.
Toavoidthermalexpansion,condition
theB-side(RES)materialdrumto
thesameambienttemperatureasthe
proportioner.
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