Filter Replacement; Figure 29 - Compressor Controller Flash Code Details - AAON RN SERIES Installation Operation & Maintenance

Horizontal packaged rooftop units, heat pumps, & outdoor air handling units
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Figure 29 - Compressor Controller Flash Code Details

Filter Replacement

Monthly air filter inspection is required to
maintain optimum unit efficiency.
WARNING
Electric shock hazard. Shut off all
electrical power to the unit to avoid
shock hazard or injury from rotating
parts.
90
It is strongly recommended that filter media
be replaced monthly. Filters are located
upstream of the evaporator coil in the filter
and economizer section. Open access door
and pull filters straight out to inspect all of
the filters. Replace filters with the size
indicated on each filter or as shown in the
tables below. Arrow on the replacement
filters must point towards the blower. (RAB
= Return Air Bypass, PE = Power Exhaust
and PR = Power Return)

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