LG M2400HR, Service Manual

Page: 13 / 36

Service Manual 13
Disassembly
Disassembly
- Before the following disassembly, power switch is set to off and disconnected the power cord.
Mechanical parts
1. Front grille
1. Open the inlet grille upward or downward.
2. Remove the screw which fastens the front grille.
3. Pull the front grille from the right side.
4. Remove the front grille. (See Fig. 16)
5. Re-install the component by referring to the
removal procedure.
Mark
∆
of inlet grille means opening direction. NOTICE
Thermo
stat
Operatio
n
Wait Thr
ee Minu
tes Before R
estartin g
Cooler
Warmer
Off
Auto Sw
ing
Off
On
Fan
Fan
Low Hea
t
Low Coo l
High Coo l
High Hea
t
Figure 16
Figure 17
Thermost
at
Operation
Wait Three
Minutes Before Re
starting
Cooler
Warmer
Off
Auto Swin
g
Off
On
Fan
Fan
Low Heat
Low Cool
High Cool
High Heat
Therm ostat
Opera
tion
Wait T hree M
inutes
Before
Resta rting
Cooler
Warm er
Off
Auto S
wing
Off
On Fan
Fan
Low H eat
Low C ool
High C ool
High H eat
Figure 18
2. Cabinet
1. After disassembling the front grille, remove the screws
which fasten the cabinet at both sides. Keep these for
later use.
2. Remove the two screws which fasten the cabinet at back.
(See Fig. 17)
3. Pull the base pan forward.
3. Control box
1. Remove the front grille. (Refer to section 1)
2. Pull the base pan forward so that you can remove the 2
screws which fasten the cover control at the right side.
(See Fig. 18)
3. Remove the 3 screws which fasten the controlbox. (See
Fig. 18)
4. Discharge the capacitor by placing a 20,000 ohm resistor
across the capacitor terminals.
5. Disconnect two wire housings in the control box.
6. Pull the control box forward completely.
7. Re-install the components by referring to the removal pro-
cedure. (See Fig. 18)
(Refer to the wiring diagram found on page 29~30 in this
manual and on the control box.)