Mitsubishi Electric PAA-A18AA1 Service Manual page 27

Maintenance access to clean coil slabs:
In order to inspect the coil slabs, a hole can be cut in only the designated area of the delta plate, as shown
below. Ensure the hole is completely sealed after cleaning. The sealing material used must be able to
withstand a minimum temperature of 350° F.
Specifications are subject to change without notice.
PAA-A18, 24, 30, 36, 42AA1/BA1/CA1
Designated area to cut hole for inspection
165 mm
27
180
mm
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