AAON RQ-006 - Manual (Page 71)

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Figure 36 - Compressor Controller Flash Code Details
Filter Replacement
Monthly air filter inspection is required to
maintain optimum unit efficiency.
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. (PE =
Power Exhaust)
Table 18 - RQ Series 2-6 ton Pre Filters
Feature 6A Quantity / Size Type
0 No Pre Filters
A 2 / 20” x 20” x 2” Pleated, 30% Eff, MERV 8
B 1 / 20” x 20” x 1” Metal Mesh, Outside Air
Electric shock hazard. Shut off all
electrical power to the unit to avoid
shock hazard or injury from rotating
parts.
WARNING