Procedure A - LG LT1030HR Service Manual

Procedure A

1. If you are using the new sleeve (optionally supplied
with your unit),skip to step 3. Otherwise, install the
plastic grille from the kit. Cut the plastic grille to 25-
1/2" wide and 15-1/4" high. Place the plastic grille to
the inside of the wall sleeve at the rear flange.
2. Fasten the 4 washer screws to secure the grille to
the wall sleeve. If you need plastic nuts to mount
plastic grille to the inside of the wall sleeve, there
are plastic nuts in the installation kit. The nuts are
installed from the inside of the sleeve and are
pressed into the square holes of the rear flanges.
3. Remove the backing from the Horizontal Insulation
strip 1 x 8 x 27
3 / 8 3 / 8 3 / 16
bottom of the sleeve as shown below. Remove the
backing from the Around Insulation strip 1
61 and attach that to the inside front of the sleeve
1 / 2
as shown below.
Around Insulation
Horizontal Insulation
4. Remove the metal rear grille and replace it with the
plastic rear grille to improve unit energy efficiency.
The plastic grille reduces the amount of hot air dis-
charge that recirculates through the unit.
FIG. 4
or
FIG. 5
and attach that to the inside
x
3 /
8
FIG. 6
5. Install the new unit into the wall sleeve.
6. To assemble trim, snap the tab of each piece into
the slot of the other piece as shown below. Slide
trim over the front of the air conditioner until trim is
flush with sleeve as shown below.
x
3 /
4
• Air conditioners covered in this manual pose an
excessive weight hazard. Two or more people are
needed to move and install the unit.
To prevent injury or strain, use proper lifting and
carrying techniques when moving unit.
• When handling the air conditioner, be careful to
avoid cuts from sharp metal fins on front and rear
coils.
• Make sure air conditioner does not fall during
removal.
Plastic rear grille
Steel rear grille
Coo
Ene l rgy
Sav er
Fan
Hea
t Tim F2 F1 LOW HIGH
MO er
DE TEM ' F
TIM ER P
FAN
SPE
ED
PO WE
R
Trim (2 ea)
Wall
Ene Coo l
Sav rgy
Fan er
Hea
t F1 LOW F2
MO er Tim HIGH
DE '
TIM TEM P F
ER
FAN SPE
ED
PO
WE R
Service Manual 9
Installation
FIG. 7
FIG. 8