Disassembly Procedure - Mitsubishi Electric PKA-A24KA8 Service Manual

12

DISASSEMBLY PROCEDURE

PKA-A24KA8 PKA-A30KA8
OPERATION PROCEDURE
1. Removing the panel
(1) Press and unlock the knobs on both sides of the front grille
and lift the front grille until it is level. Pull the hinges for-
ward to remove the front grille. (See Photo 1)
(2) Remove 3 screw caps of the panel. Remove 5 screws.
(See Photo 1)
(3) Unfix 3 hooks. (See Figure 1)
(4) Hold the lower part of both ends of the panel and pull it
slightly toward you, and then remove the panel by pushing
it upward.
(5) Remove the screw of the corner box. (See Photo 1)
Remove the corner box.
2. Removing the indoor controller board and the wire-
less controller board
(1) Remove the panel and the corner box. (Refer to step 1)
(2) Remove the front and side electrical box covers (each 1
screw). (See Photo 2)
(3) Disconnect the connectors on the indoor controller board.
(See Photo 3)
(4) Remove the switch board holder and open the cover.
(5) Pull out the indoor controller board toward you then
remove the indoor controller board and switch board. (See
Photo 3)
(6) Remove the holder of wireless remote controller board.
(7) Disconnect the connector of wireless remote controller
board and remove the wireless remote controller board
from the holder.
TCH115A
PKA-A36KA8
Photo 1
Figure 1
Photo 2
Screw of electrical
box cover (Front)
Photo 3
Connector
for ground
wire
Electrical
box
29
Be careful when removing heavy parts.
PHOTOS & ILLUSTRATIONS
Front grille
Screws and screw caps
Hooks
Screw of electrical
box cover (side)
Water Cut
Holder of wireless
remote controller board
Terminal block (TB4)
Screws
Screw of the
corner box
Switch board
holder
Indoor controller
board (I.B.)
Terminal block
(TB2) (option)
Terminal block
(TB5)