AAON RM Series - Filter Installation and Replacement; Filter Inspection and Replacement Guide

15
Before inspecting or replacing the filters, be sure the
unit IS NOT operating. The filters are located in the
filter access section of the unit. Open filter access door,
and pull filters straight out to inspect. Inspect ALL
filters each time. Replace filters with the size indicated
on each filter or as shown in the filter chart below. Arrow
on replacement filters must point towards the blower.
Monthly inspection is required to maintain optimum
efficiency.
NOTE: CHART REFLECTS STANDARD FACTORY SUPPLIED FILTERS AND SIZES.
CONTACT FACTORY FOR SPECIAL OPTIONAL FILTER PACKAGES.
FILTERS
FILTERS SHOULD BE REPLACED EVERY 30 DAYS OR AS REQUIRED.
FILTER SIZE
UNIT SIZE
16" x 20"
Standard 2" Throwaway
4
6
4
2 - 5
6 & 7
8 & 10
13 & 15
16 - 30
16" x 20"
Optional 2" or 4" Pleated
20" x 25"
Optional 2" or 4" Pleated
6
6
4
6
IT IS IMPORTANT TO KEEP COILS, BLOWER AND FILTERS CLEAN !
FILTER INSTALLATION / REPLACEMENT
▲
! WARNING
Before attempting to perform any service
or maintenance, turn the electrical power
to unit to OFF at disconnect switch(es).
Unit may have multiple power supplies.
Slide-out
filters
Optional
Economizer
Optional R/A
smoke detector
location