
ACCESSORY INSTALLATIONS
17
OUTSIDE
WALL
WALL SLEEVE
UNIT FRONT
END OF
DUCT
EXTENSION
1/2"
TRANSITION
2-3/4" MIN
(FOR SUBBASE KIT)
1/4" MIN
7-1/2"
18-3/8"
5"
FLOOR LINE
SUBBASE KIT
INNER WALL
CUT-OUT
BOTTOM OF
WALL SLEEVE
1-3/8" MIN
(FOR DUCT KIT)
3-1/4" MIN
10"
20-1/2" MAX
MDK INSTALLATION INSTRUCTIONS
Disconnect power source before removing the chassis.
PRE-ASSEMBLY (Transition/Front)
1.
If the cabinet front is screwed to the chassis, remove the
screw located behind the inlet grille. Pull the inlet grille
forward from the top of the grille to access two screws.
Figure 1.
2.
Remove cabinet front from chassis by tilting the bottom
of the front forward, lifting slightly up and forward.
FRONT MOUNTING
HOLE
Figure 1 - Cabinet Front Removal
3.
Disengage discharge grille from cabinet front by remov-
ing four pal nuts from under the front.
Summary of Contents for R-22
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