Magic Aire Fan Coil Unit 90BRX

Are pulley faces adjusted for correct speed?

Describe any adjustments made to pulley faces

Check that all pulley set screws and bolts are secure

Disconnect electrical power to all circuits before servicing unit

Inspect the return air filters from either side of the unit

Is the filter clean and in good condition?

Replace the filter if necessary

CAUTION: Never operate unit without a filter or with filter access door removed. Damage to blower motor may result.

Remove unit access panel, filter access door, and filter.

Clean the drain coil using accepted industry methods.

Remove all foreign matter from pan and condensate drain line.

Apply electric motor oil or SAE20 nondetergent oil

Ensure not to over-oil the motor

Motor Mount and Base Inspection

Bearing Inspection and Replacement

Check wheel for accumulation of dirt