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4
Universal Wall-Sleeve Dimensions
1. Identify the wall-sleeve brand for your preparing, from the below chart.
Type
Wall-sleeve Dimensions
Height Width
Depth
Standard Dimension
’’
’’
’’
NOTE
• All wall sleeves used to mount the new air conditioner must be in sound structural condition and have a rear
grille that securely attached to the sleeve, or rear flange that serves as a stop for the air conditioner.
•
•
CAUTION
When installation is complete, replacement unit must have rearward slope as shown in Fig 1.
2. Remove old Air Conditioner from wall sleeve and prepare as followings:
--- Clean interior (Do not disturb seals).
--- Check the wall sleeve be securely fastened in wall before installing. Add more nails or screws if needed.
--- Repair painted surface if needed.
3. If the ground wire hole does not exist, drill a 3/16'' pilot hole for the grounding screw through the left hand
side of the sleeve, in a clear area about 3 inches max. back from the front edge as below. Pull the loose
end of the ground wire out of the front of the sleeve and bend it away from the opening. This will be
attached to the air conditioner once installed.
4. Install new unit into wall sleeve.
5. To attach ground wire to the new unit, remove the screw from the left side front.
6. Assemble and install the Trim Frame.
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