Structural Concepts Harmony HMO7536R Installation And Operating Manual page 24

PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) - Page 1 of 2
PREVENTIVE FREQUENCY
MAINTENANCE
Case Exterior
Quarterly
--- Above photos are taken after rear grille has been removed from case ---
Monthly Condensing Coil:

Remove rear grille (by removing 4 screws).

Use air pressure or industrial strength vacuum; clean dust and dirt
that may collect on the Condenser Coil. See illustration below.

Caution! Coil fins are sharp. Handle with care!

Replace Rear Grille to case (4 screws).

See illustration below.
Clean Sweep™ Condensing Coil: Disconnect power from case
before cleaning Clean Sweep™ Condenser Coil!

Remove Rear Grille (by removing 4 screws).

Slide/Roll out condensing unit assembly.

Remove the four (4) screws holding the Clean Sweep™ rails intact.

Remove the Clean Sweep™ rail.

Wash rails' brushes in hot water and mild soap solution.

If brushes are worn, they must be replaced. Call Technical Service
Department to replace. Toll-Free number is listed at end of manual.

Clean Condensing Coil: Use air pressure or industrial strength
vacuum; clean the dust and dirt that may collect on the Condenser
Coil.

Caution! Coil fins are sharp. Handle with care!

Reattach Clean Sweep rail to condensing unit (4 screws).

Slide/Roll Condensing Unit Assembly back under case.

Replace Rear Grille to case (4 screws).

See photos below.
(4) Screws
INSTRUCTIONS
24
Brushes
Rail