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Ownerʼs Manual 11
ENGLISH
Installation
How to Install the Unit
Installation
406 mm
(16")
1,066 mm
(42")
349 mm
(13
3
/
4
")
536 mm
(21")
Dimension of air conditioner
Dimension of sleeve assembly (optional)
Over 20"
HEAT
RADIATION
WALL
WALL
INSULATION
SLEEVE
INTAKE
AIR
COOLED
AIR
1/4" Bubble
of the level
Over 20"
Front
Insulation Strip
Rear
Sleeve
280 mm
(11")
406 mm
(16")
1066 mm
(42")
349 mm
(13
3
/
4
")
Insulation
Joint Gap
• Need 2 people to lift up air conditioner, it is HEAVY.
For existing sleeve, you should measure the wall sleeve
dimensions.
You can 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 the rear grille that securely
attached 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.
When installing the sleeve & Front grille, make certain there is
nothing within 21” back & front of sleeve & front grille, that
would interfere with heat radiation and exhaust air flow.
• Before installation, Check the insulation on the inner side of
the sleeve. If there is no insulation, place the insulation.
• Check the bottom corner's joint gap of the sleeve, If there is,
fill the gap with putty.
To maintain the best performance
of LG PTAC
1. An insulation strip must be attached. The
insulation strip is provided with the box.
2. After assembly of sleeve & front grille, the
gap should be over 20” from both sleeve &
grille. For assembly PTAC Model refer the
diagram.
1) Take out the insulation strip from the upper packing.
2) Attach the insulation strip onto the rear upper side of the
wall sleeve.
NOTICE
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