Service Manual 17
Disassembly Instructions
Disassembly Instructions
Mechanical Parts
— Before the following disassembly, POWER SWITCH is set to OFF and disconnected the power cord.
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. 27)
5. Re-install the component by referring to the
removal procedure.
2. CABINET
1. After disassembling the FRONT GRILLE, remove the 9
screws which fasten the cabinet at the both sides and the
top. (See Fig. 28)
Keep these for later use.
3. CONTROL BOX
1. Remove the front grille. (Refer to section 1)
2. Remove the screw which fasten the control
box. (See Fig. 29)
3. Pull the control box from the barrier.(See Fig.29)
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
procedure. (See Fig. 29)
(Refer to the circuit diagram found on pages 24 in this
manual and on the control box.)
FIG. 27
FIG. 29
FIG. 28
MO
DE
TIM
ER
POW
ER
FAN
SPE
ED
Fa
n
Ener
gy
Saver
Cool
Timer
TEM
P
'F
F1 L
OW
F2 M
ED
F3 H
IGH
MODE
TIMER
POWER
FAN
SPEED
Fan
Heat
Energy
Saver
Cool
Timer
TEMP
'F
F1 LOW
F2 HIGH
MO
DE
TIMER
PO
WER
FA
N
SP
EE
D
Fa
n
He
at
En
erg
y
Sa
ve
r
Co
ol
Tim
er
TE
MP
'
F
F1
LO
W
F2
HI
GH
MO
DE
TIM
ER
POW
ER
FA
N
SPEED
Fan
Ener
gy
Save
r
Coo
l
Tim
er
TEM
P
'F
F1 L
OW
F2 M
ED
F3 H
IGH
