LG AR-DR12-05A Installation And Operation Manual page 52

OPTIONAL ENERGY WHEEL
look chewed up or are leaving belt dust near the motor pulley may indicate a problem with the wheel. Be sure to inspect wheel for smooth
and unrestricted rotation. If a belt requires replacement, contact the local manufacturer representative. Instructions for replacement will ship
with the new belt.
Energy Recovery Wheel Bearing
In the unlikely event that a wheel bearing fails, the bearing is behind a removable plate on the wheel support beam (slide cassette halfway
out of cabinet to access). Contact the local manufacturer's representative for detailed instructions on how to replace the bearing.
Energy Wheel Troubleshooting
Symptom
Energy wheel does
not turn
Energy wheel runs
intermittently
52
Possible Cause
Air seals are too tight. Refer to Adjust the Air Seals in the Optional Energy Wheel Start-Up section.
Broken belt. Replace.
No power to wheel Make sure wheel drive is plugged in. Verify power is available.
motor.
Wheel motor overloads Recheck air seals, make sure they are not too tight. See Adjust the Air Seals
are tripping due to in the Optional Energy Wheel Start-Up section.
rubbing between wheel
and air seals.
Due to our policy of continuous product innovation, some specifications may change without notification.
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Corrective Action