User Manual
14 49-5000444 Rev. 0  
INSTALLATION INSTRUCTIONS
Installation Instructions
White-Westinghouse/Frigidaire/Carrier 
52F Series (16” + 17-1/2” Deep)
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1. Remove existing rear grille as shown on page 9 of 
this manual and replace with provided louvered rear 
panel. 
NOTE: You may need to drill holes in flange of 
existing sleeve to match new rear grille. 
2.  Attach (1) 1” x 3/8” x 25” long seal in the center at 
the top of the sleeve. Remove the backing paper 
and press into position. 
3.  Attach (2) 1” x 3/8” x 14” seals to the left and right 
sides of the sleeve. 
4.  Attach (2) 1” x 3/4” x 14” long seals vertically 4.5” 
from the left side of the sleeve and 4” from the 
right side of the sleeve.
5. Center unit and gently slide unit into sleeve.
6. Before sliding all-the-way back, remove the 
second screw from front on left side of unit.
7. Remove the plastic washer from the screw.
8. Screw and attach the other end of the ground 
wire to the unit. Make sure that the toothed 
washer is against the cabinet.
9. Slide the unit completely to the rear to ensure 
a good seal, making sure the ground wire does 
not become tangled.
10. If you have difficulty with mounting the grill to the 
sleeve, follow the instructions for direct mounting 
on page 15. 
11. Seal and frame the unit as described on page 16.
White-Westinghouse or Frigidaire  
(22” Deep)
1. Remove existing rear grille as shown on page 9 of this 
manual and replace with provided louvered rear panel. 
NOTE: You may need to drill holes in flange of existing 
sleeve to match new rear grille. 
Because of the increased unit depth, first try dry 
fitting using the method described below:
2.  Place (2) 1” x 1-1/2” x 14” seals against each side. 
3. Gently slide unit in and check if amount extending from 
the sleeve is sufficient once the trim frame is attached. 
4. If position is correct, remove unit and proceed to the 
next step. If not, go to step 8. 
5.  Attach (1) 1” x 1-1/2” x 15” long seal to the left side 
and right side of the sleeve. 
6.  Cut (1) 1” x 1-1/2” x 25” seal to 14” long and attach 
them vertically to the rear grill 4.5” from the left side of 
the sleeve and 4” from the right side of the sleeve.
7.  Attach (1) 1” x 1-1/2” x 25” long seal in the center at 
the top of the sleeve. Remove the backing paper and 
press into position. Proceed to step 14. 
Use these next steps if the unit requires extra 
extension into the room. 
8.  Attach 1” x 3/4” x 14” long seal over the solid vertical 
portion of the rear grille. 
9.  Attach (4) 4-1/2” x 3-1/2” x 1-1/2” foam blocks with the 
slot overlapping the seal above. 
10. Install the divider into the slots of the foam blocks. 
You may need to trim the length to size. 
11. Repeat steps 8-10 for the other vertical shown 
portion of the grille. 
12.  Attach (2) 1” x 1-1/2” x 14” seals along the sides of 
the sleeve again making sure all seals are flush. 
13.  Cut the 1” x 1-1/2” x 25” seal to fit the top of the 
sleeve. The pieces must be fitted flush to the edge of 
the divider.
14. Center unit and gently slide unit into sleeve.
15. Before sliding all-the-way back, remove the first 
screw from the front on left side of the unit. 
16. Remove the plastic washer from the screw. 
17. Screw and attach the other end of the ground wire 
to the unit. Make sure that the toothed washer is 
against the cabinet.
18. Slide the unit completely to the rear to ensure a good seal, 
making sure the ground wire does not become tangled. 
19.  If you have difficulty with mounting the grill to the 
sleeve, follow the instructions for direct mounting 
on page 15. 
20. Seal and frame the unit as described on page 16.
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