38
12
DISASSEMBLY PROCEDURE
PKA-A12GA PKA-A18GA PKA-A12GA
1
PKA-A18GA
1
PKA-A12GA
2
PKA-A18GA
2
PKA-A12GAL PKA-A18GAL PKA-A12GAL
1
PKA-A18GAL
1
PKA-A12GAL
2
PKA-A18GAL
2
OPERATION PROCEDURE
PHOTOS & ILLUSTRATION
1. REMOVING THE LOWER SIDE OF THE INDOOR UNIT
FROM THE INSTALLATION PLATE.
(1) Remove the left / right corner box of the indoor unit.
(2) Hold and pull down the lower and both ends of the indoor
unit, and remove the
▼
section from the square hole.
(Refer to the figure 2.1)
Or remove the front panel and push the
▼
section down
by using hexagonal wrench ,etc. from the front side.
(Refer to the figure 2.2).
(3) Unhook the top of the indoor unit from the back plate catch.
2. REMOVING THE FRONT PANEL.
(1) Open the front grille.
(2) Remove the terminal block cover with a screw.
(3) Remove the 3 screw caps then remove the 3 set screws.
(4) After removing the lower side of the front panel a little,
remove it as pulling toward upper.
3. REMOVING THE INDOOR CONTROLLER BOARD.
(1) Remove the terminal block cover.
(2) Remove the front panel. (see the photo 1)
(3) Remove the electrical parts box(2 screws).
(4) Remove the electrical parts box cover(1 screw).
(5) Disconnect the connector on the controller board and
remove the controller board by pulling up the hook of the
controller
case.
w
For smooth works, hang the side hooks of the electrical
parts box on the hook of the motor cover.
(see the photo 3)
Figure 1
Figure 2.1
Figure 3
Photo 2
Figure 2.2
Square hole
Up Down
Hook
Square hole
Hook
Terminal block
cover
Photo 1
Front grille
Front
panel
Set screw
Electrical parts
box
Motor cover
Electrical parts
box hook
w
Photo 3
Hook
Electrical parts box
Controller case
Control board