Fan Motor Assembly - Carrier 39HXA Installation, Operation And Maintenance Instructions

Plug & play air handling unit with direct expansion coil
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9 - MAINTENANCE/SERVICE INTERVALS

9.2 - FAN MOTOR ASSEMBLY

Check and retighten the electrical connections once a year.
Intake FMA removal method
1. Open the door
2. Release the 4 x M8 screws
3. Disconnect the motor's electrical connections
4. Take out the FMA
Exhaust FMA removal method
1. Open the door
3. Move the electrics box; a sufficient length of cable is provided
5. Provide sufficient clearance
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2. Remove the upper and lower fixings from the electrics box
4. Disconnect the various quick connectors
6. Remove the 4 x M8 screws

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