lev-co Air Pod I, Owner'S Manual, Page: 20 / 24

Page:
20/24 .
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 a LEV-CO 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 filters are installed
before running.
Replace motor.
Check amps to ensure
proper operation.
Check overload reset.
Check magnetic 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.
Make sure all filters are in
place.
3.
Low air flow.
Motor running
backwards.
Filter plugged
.
Motor running slow.
Check rotation.
Clean filter
Check line voltage
Check motor current
4.
Low Efficiency.
Air by-pass.
Filter efficiency too
low. Check filter gaskets.
Use higher efficiency filter
or afterfilter.
5.
Excessive noise.
Motor running
backwards.
Locking collar loose
on shaft.
Foreign material
inside blower.
Damaged fan blade.
Motor or motor base
not securely
anchored.
Change input line wires.
Tighten set screws, check
wheel position. Inspect and
repair blower.
Replace fan wheel.
Check bolts and tighten.