Graco Reactor 2 Repair Parts page 36

Troubleshooting
Error Location
Error Error Location Location
V2MH TCM
V3IT TCM
V3MA TCM
V3MB TCM
V3MH TCM
V4IT
TCM
V4MA TCM
V4MB TCM
V4MH TCM
WMC0 TCM
36
Type Description
Type Type Description Description
Low Voltage Hose
High Voltage CAN
High Voltage A
High Voltage B
High Voltage Hose
High Voltage CAN
High Voltage A
High Voltage B
High Voltage Hose
Software Update
Required
Cause Cause Cause Solution
Solution Solution
Loose connection
Check wiring for loose
or tripped circuit
connection or tripped
breaker
circuit breaker.
Low incoming
Measure voltage at circuit
line voltage
breaker and ensure
voltage is greater than
195 VAC.
Bad 24 VDC Check voltage of power
power supply
supply. Voltage should
be 23-25 VDC. If out of
tolerance, replace power
supply.
Ensure incoming system
Incoming line
power is wired properly.
voltage is too
Verify voltage at each
high
circuit breaker is between
195 and 264 VAC.
Ensure incoming system
Incoming line
power is wired properly.
voltage is too
Verify voltage at each
high
circuit breaker is between
195 and 264 VAC.
Ensure incoming system
Incoming line
power is wired properly.
voltage is too
Verify voltage at each
high
circuit breaker is between
195 and 264 VAC.
Bad 24 VDC Check voltage of power
power supply supply. Voltage should
be 23-25 VDC. If out of
tolerance, replace power
supply.
Ensure incoming system
Incoming line
power is wired properly.
voltage is too
Verify voltage at each
high
circuit breaker is between
195 and 264 VAC.
Ensure incoming system
Incoming line
power is wired properly.
voltage is too
Verify voltage at each
high
circuit breaker is between
195 and 264 VAC.
Incoming line Ensure incoming system
power is wired properly.
voltage is too
Verify voltage at each
high
circuit breaker is between
195 and 264 VAC.
TCM software Update the ADM
requires update with software version
to use Hose 4.01.001 or newer. See
Resistance Mode Update ADM Software,
page 74.
334946J