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PREVENTIVE MAINTENANCE - TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY - 4 of 5
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PREVENTIVE
MAINTENANCE
QUARTERLY PREVENTIVE MAINTENANCE INSTRUCTIONS
Case Interior Honeycomb Air Diffuser:
A. Wedge a non-metallic device of suitable strength (such as a ballpoint pen) between
honeycomb and its housing. Caution! Use care not to dislodge the heating wire
(that prevents condensation on the honeycomb retainer).
B. Apply pressure to collapse honeycomb to pull it out of honeycomb retainer.
C. Carefully pry downward and away from the honeycomb retainer.
D. Use brush to reach in and, with outward sweeping motion, pull any crumbs or
residue out of honeycomb area.
> Clean honeycomb with warm water and soap solution. Submerse if necessary.
Use brush to dislodge stubborn or sticky residue. Dry by using vacuum’s blow mode.
E. After honeycomb has been thoroughly cleaned and dried, squeeze honeycomb to
allow it to fit into the honeycomb retainer.
F. Carefully slide honeycomb into place.
G. Adjust honeycomb so it fits flat against retainer (not be wavy or out of position).
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