Graco Reactor 2 E-XP2

Troubleshooting
Error Error
Error
Location Location
Location
Type Type
Type
Description Description
Description
Cause Cause
Cause
Solution Solution
Solution
Fluidisoverheated
inportionsofhose
exposedtoan
excessiveheat
source,likehot
directsunlight.
Whenspraying
begins,overheated
󰘱uidpassesover
theFTS,triggering
thisalarm.Trigger
pointis27°F
(15°C)over
hosetemperature
setting.
Shadeexposedhosefromhotsun
orexposeFTStosameenvironment
whenatrest.
Coiledhose
createsexcessive
heatinaportion
ofthehose.When
sprayingbegins,
theoverheated
󰘱uidpassesover
theFTS.
Uncoilentirehosebeforeheating.
Multiplesectionsofhosepiledor
wrappedcreatesself-heatingand
leadstothisproblem.
T4DHHoseHigh
Temperature
Hose
Fluidhose
insulationmissing
fromoverFTS,
leadingtoerratic
hosetemperature
control.
Hosetemperatureismeasuredinthe
A-side(red)󰘱uidhoseapproximately
18in.(0.5m)backtowardthe
proportionerfromtheFTS󰘰ttings.
Con󰘰rmthatinsulationisintactover,
atminimum,thelast6ft(2m)ofthe
A-sidehose.Ifnot,replacemissing
insulationovertheindividualhoses.
(Wrappingreplacementinsulationover
thewholehosebundleisnotsuf󰘰cient
forproperhosetemperaturecontrol.)
Replacementinsulationisavailable
fromGracoorahardwarestore.
SettingtheAor
Bsetpointmuch
higherthanhose
setpointcancause
󰘱uidmorethan27°
F(15°C)overhose
temperaturesetting
toreachtheFTS.
Increasehosesetpointsoitiscloser
toAandBsetpoints.
T4DHHoseHigh
Temperature
Hose
Coldambient
temperatureis
causinghoseto
heat.
Coldambienttemperatureischilling
theFTSandcausinghoseheattostay
onlongerthanneeded.Insulatethe
FTSareaofthehosesothatitheatsat
thesamerateastherestofthehose.
333024S 31