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7
Indoor Units
SIDE VIEW
LEFT SIDE VIEW
RIGHT SIDE VIEW
BOTTOM VIEW (Body)
DRAIN
CONNECTION
LIQUID
PIPE
GAS
PIPE
22-1/2 (572)
21-1/2 (546)
20-5/8
(524)
22-1/2
(572)
10-3/8
(264)
23-5/8 (600)
(Ceiling Opening)
INSTALLATION
HANGERS
LEVELING
ADJUSTMENT
NUT (4)
CEILING
DIFFUSER
PANEL
AIR
OUTLET
AIR
OUTLET
AIR
INLET
SIDE VIEW
BOTTOM VIEW (Panel)
25-1/2
(648)
25-1/2 (648)
Fresh Air Intake
(NOTE - Not Used)
Figure 2. M22A Indoor Cassette Unit Dimensions - inches (mm)