Aaon Packaged Rooftop Unit RNA-026-D-0-3-GNAJ-00A

Ensure the system is turned off

Gather necessary cleaning tools and materials

Check for visible dirt and debris on the wheel

Is there any damage to the wheel components?

Clean the wheel using a vacuum cleaner or soft brush

Use a mild detergent solution for stubborn stains

Gain access to the aluminum energy recovery wheel

Remove the energy recovery wheel from the unit

Remove small foreign materials using one of the following methods

Use compressed air at a distance of at least 0.08 m (2 ft) from the wheel

Ensure the pressure is not too high to avoid damaging the aluminum media

Use water at a distance of at least 0.08 m (2 ft) from the wheel

Inspect the belt for any visible wear or damage

Measure the current belt tension

Is the belt tension within the recommended range?

Adjust the belt tension if necessary

Document the belt condition and tension readings

Flue Product Carrying Areas Inspection

Inspect flue product carrying areas for blockages or damage

Check for signs of corrosion or leaks

Inspect main burners for proper ignition and flame

Check burner alignment and cleanliness

Select the areas applicable for this procedure

Inspect the energy recovery wheel for visible dirt and debris

Is the wheel free from any visible damage?