2
Installation
1. If the cabinet front is screwed to the chassis then
remove the screws located behind the inlet grille. Pull
the inlet grille forward from the top of the grille to access
two screws (Figure 5).
Holes to
secure front
Cabinet
Front
Inlet
Grille
Figure 5
Cabinet Front Removal
2. Remove cabinet front from chassis by tilting the bottom
of the front forward, lifting slightly up and forward.
3. Disengage discharge grille from cabinet front by remov-
ing four pal nuts from under the front (Figure 6).
Discharge
Grille
Figure 6
Discharge Grill Removal
4. Place transition piece in discharge opening of the cabi-
net front and secure with the provided U-clips (Figure 7).
Set front aside.
Transition
Lip
Front
Lip
Clip
Transition
Sm
all C
lip
s
La
rge C
lip
s
Detail - 4 places
Figure 7
Transition Piece Installation
WARNING
Disconnect power source before removing
the chassis.
5. Unplug and remove chassis from wall sleeve. Drill two
1/8” holes on left and right sides of wall sleeve in proper
locations. See Figure 8 for hole dimensions and Figure
9 for template.
Wall
Sleeve
Indoor
11/16"
2-3/8"
5/8"
1/8" Holes
Wall
Sleeve
Indoor
11/16"
2-3/8"
5/8"
1/8" Holes
Figure 8
Wall Sleeve
Hole Dimensions and Placement
Note: If there is not enough clearance between sleeve
and partition wall to drill the holes, layout and drill the
holes from inside the sleeve.
6. Install chassis back into wall sleeve. Reinstall cabinet
front to the chassis. Make sure top of cabinet front
catches metal flange on chassis.
TOP
Figure 9
Template
7. Determine if the duct is to be extended to the right of the
unit (where controls are located) or to the left of the unit
(opposite the controls).
For left side extensions remove the main duct end cap
and reinstall on the right end of the duct. Using the four
painted sheetmetal screws, secure the two mounting
brackets to the main duct.