Graco Reactor 2 E-30 - Page 26

Troubleshooting
Error Location Type Description
Cause Solution
Hose setpoint higher than A
and B setpoints. Decrease
hose setpoint.
T3CH
Hose
Hose Cutbac k
Hose current has
been reduc ed
because hose
has been drawing
curren t for an
extended period.
Hose FTS is in a colder
environment than the rest
of the hose. Expose FTS to
thesameenvironmentas
therestofthehose.
High ambient
temperature.
Ensure ambie nt
temperature is below
120°F(48°C) before using
the system.
Enclosure fan not
operating.
Ensure fan in electrical
enclosure is spinning. If it
is not, check fan wiring or
replace fan.
T3CT TCM TCM Cutbac k
Module fan not
operating.
If a TCM fan error (WMI0)
has occurred, fan inside
the module is not working
properly. Check TCM fan
for debris and clear with
forced air if necessary.
Motor is operating
outside of the
pressure flow
curve.
The system is running at a
lower setpoint to preserve
motor life. Run the system
at a lower duty cycle or with
a smaller mix chamber.
T3NM
MCM
Moto r Temperature
Cutback
Moto r temperature
is too high.
Ensure ambie nt
temperature is below
120°F(48°C).
Verify that all fans are
working.
T3CM MCM MCM Temperature
Cutback
Moto r control
temperature is
too high.
Ensure ambie nt
temperature is below
120°F(48°C).
Verify that all fans are
working.
High ambient
temperature.
Ensure ambie nt
temperature is below
120°F(48°C) before using
the system.
T4CM MCM
High Temperature
MCM
Enclosure fan not
operating.
Ensure fan in electrical
enclosure is spinning. If it
is not, check fan wiring or
replace fan.
26 333024F
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