3. Installation
3.1 HOW TO INSTALL THE UNIT
Dimension of air conditioner
CAUTION
•There are sharp edges that can cause serious cuts.
•When lifting the air conditioner, it is HEAVY. Use 2 people to lift.
For existing sleeve, you should measure the wall sleeve dimensions.
Install the new air conditioner according to these installation instructions to achieve the best performence. All wall sleeves used to mount the new air conditioner must be in good structural condition and have a rear grille that securely attaches to the sleeve or the flange of the sleeve to secure the new air conditioner.
•To avoid vibration and noise, make sure the unit is installed securely and firmly.
1,066 mm
(42")
406 mm
(16")
349 mm
(13 3/4") 
505 mm
(20")
Dimension of sleeve assembly (optional)
42"
1/2" SQ. HOLE (2 REQ'D.)
When installing the sleeve, make certain there is nothing within 20" of the back that would interfere with heat radiation and exhaust air flow.
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1/2" | |
16" |
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| 4" | |
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| 6" | |
| 21" | 1/2" DIA. | |
36" | HOLE (3 REQ'D.) | ||
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Wall opening 16-1/4"x42-1/4"
Recommended Insulation strip must be attached to prevent the
strip is provided with the box. Refer to the diagram below.
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| GRILLE | INSULATION | WALL | SLEEVE |
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| COOLED |
| HEAT |
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| AIR |
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| RADIATION | |
TOP VIEW |
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| INTAKE |
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| AIR |
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| 1/4" Bubble |
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| of the level |
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| 42" | FRONT |
| WALL | Over 20" |
| GRILE |
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1) Take out the insulation strip from the upper packing.
2)Attach the insulation strip onto the rear upper side of the wall sleeve.
3)To improve unit energy efficiency, it is recommended the change of outside grille for an unit protection and an addition of a plastic rear grille. (This is optional.)
4)Insulation strip prevents the exhaust air from
280 mm
(11")Insulation Strip Front
Sleeve
Rear
Copyright ©2008 LG Electronics. Inc. All right reserved. | - 17 - |
Only for training and service purposes | LGE Internal Use Only |
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