Graco Reactor 2 E-XP2 - Page 32

Troubleshootin
g
Error Location Type Description
Cause Solution
Bad RTD or bad
RTD placement
against heater.
Swap A and B hea
ter output cables
and RTD cables
and see if issue
follows. If so
, replace RTD.
T4DA Heater A High
Temperature
A
Flow too high
for temperature
setpoint, causing
temperature
overshoots
when gun is
de-triggered.
Use a smaller mix chamber that is
ratedfortheunitinuse.
Bad RTD or bad
RTD placement
against heater.
Swap A and B
heater output cables
and RTD cab
les and see if issue
follows. I
f so, replace RTD.
T4DB Heater B High
Temperature
B
Flow too high
for temperature
setpoint, causing
temperature
overshoots
when gun is
de-triggered.
Use a smaller mix chamber that is
ratedfortheunitinuse.
32 333024N