Graco Reactor 2 H-30 Repair Manual page 29

Error Location
Error Error Location Location
T3CH Hose
T3CT TCM
334946C
Type Description
Type Type Description Description
Hose Cutback
TCM Cutback
Cause Solution
Cause Cause Solution Solution
Hose current has Hose setpoint higher than A
been reduced and B setpoints. Decrease
because hose hose setpoint.
has been drawing
Hose FTS is in a colder
current for an
environment than the rest
extended period.
of the hose. Expose FTS to
the same environment as
the rest of the hose.
High ambient Ensure ambient
temperature. temperature is below
120°F(48°C) before using
the system.
Enclosure fan not Ensure fan in electrical
operating. enclosure is spinning. If it
is not, check fan wiring or
replace fan.
Module fan not If a TCM fan error (WMI0)
operating. has occurred, fan inside
the module is not working
properly. Check TCM fan
for debris and clear with
forced air if necessary.
Troubleshooting
29