Disassembly Procedure; Operation Procedure - Mitsubishi Electric Mr. Slim PKA-A24KA4 Service Manual

11

DISASSEMBLY PROCEDURE

PKA-A24KA4.TH

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
forward 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 WIRELESS 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 IR wireless remote controller board.
(7) Disconnect the connector of IR wireless remote control-
ler board and remove the IR wireless remote controller
board from the holder.
PKA-A30KA4.TH PKA-A36KA4.TH
PHOTOS & ILLUSTRATIONS
Photo 1
Screws and screw caps
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.
Front grille Screws
Screw of the
corner box
Hooks
Screw of electrical
box cover (side)
Water Cut
Switch board
holder
Holder of IR wireless
remote controller board
Terminal block (TB4)
Terminal block
(TB5)
Indoor controller
board (I.B.)
Terminal block
(TB2) (option)