Graco Reactor 2 H-30 Repair Manual page 35

Error Location
Error Error Location Location
V2MA TCM
V2MB
TCM
V2MH TCM
V3IT
TCM
V3MA TCM
334946C
Type Description
Type Type Description Description
Low Voltage A
Low Voltage B
Low Voltage Hose
High Voltage CAN
High Voltage A
Cause Solution
Cause Cause Solution Solution
Loose connection Check wiring for loose
or tripped circuit
connection or tripped circuit
breaker. breaker.
Low incoming line Measure voltage at circuit
voltage. breaker and ensure voltage
is greater than 195 VAC.
Loose connection
Check wiring for loose
or tripped circuit connection or tripped circuit
breaker.
breaker.
Low incoming line Measure voltage at circuit
voltage. breaker and ensure voltage
is greater than 195 VAC.
Loose connection Check wiring for loose
or tripped circuit
connection or tripped circuit
breaker. breaker.
Low incoming line Measure voltage at circuit
voltage. breaker and ensure voltage
is greater than 195 VAC.
Bad 24 VDC power Check voltage of power
supply. supply. Voltage should
be 23-25 VDC. If out of
tolerance, replace power
supply.
Incoming line Ensure incoming system
voltage is too high. power is wired properly.
Verify voltage at each circuit
breaker is between 195 and
264 VAC.
Troubleshooting
35