Airflow Systems V410, Owner'S Manual

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A13
Model V410 general assembly.
TROUBLESHOOTING
The troubleshooting guide included in this manual is for qualified personnel only. A Motor Trouble Guide is
included in Appendix A. If the unit does not function properly after following the guidelines in this manual,
consult an Airflow Systems Representative for further help.
PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION
1.
Motor won't operate
Motor overload
Failed motor
Starter failure
No input voltage
Too much airflow.
Be sure arm, hose (or ducts),and
doors are installed before running.
Replace motor.
Check amps to ensure proper
operation.
Check overload reset.
Check magnet coil for failure
Check circuit breaker
2.
Motor runs, then trips out
overload or blows fuses
Voltage source inadequate
Static load on blower too low Check voltage at motor with motor running.
Voltage should be +/- 10% of motor rating.
If not, check:
1.
Power source
2.
Wire size from source
Check running amps of motor. If at or below
amps indicated on unit nameplate, check
fuse size or overload sizing/adjustment.
Increase system duct inlet resistance
3.
Low air flow
Duct disconnected
Prefilter/filter plugged
Motor running backwards
(3 phase only)
Motor running slow
Inspect and repair
Clean filter
Check rotation.
Check line voltage
Check motor current
4.
Vibra Pulse not effective
Air pressure too low
Air hose too small
Air hose blocked/leaking
Air valve plugged
Vibra Pulse hose loose/damaged
Vibra Pulse hose pinched in filter
Quick disconnect too small
Minimum 70 PSI (see Compressed Air
Supply section)
Use 3/8” hose (supplied)
Check hose.
Flush valve and install filter
Inspect or replace
Inspect and correct
Use minimum 3/8” size