Disassembly Procedure - Mitsubishi Electric Mr.SLIM SLZ-KA25VA Technical & Service Manual

9

DISASSEMBLY PROCEDURE

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OPERATING PROCEDURE
1. Removing the air intake grille
(1) Slide the knob of air intake grille to the direction of the
arrow 1 to open the air intake grille.
(2) Remove the string hook from the panel to prevent the grille
from dropping.
(3) Slide the hinge of the intake grille to the direction of the
arrow 2 and remove the air intake grille.
2. Removing the fan guard
(1) Open the air intake grille.
(2) Remove the 3 screws of fan guard.
3. Removing the panel
(1) Remove the air intake grille. (Refer to 1)
Corner panel (See figure 2)
(1) Remove the screw of the corner.
(2) Slide the corner panel to the direction of the arrow 3, and
remove the corner panel.
Panel (See photo 2)
(1) Disconnect the connector that connects with the unit.
(2) Remove the 2 screws from the panel and loose another 2
screws, which are fixed to the oval hole, have different
diameter.
(3) Rotate the panel a little to remove the screws.(Slide the
panel so that the screw comes to a larger diameter of the
oval hole, which has 2 different diameters.)
4. Removing the electrical parts
(1) Remove the 2 screws and the control box cover.
<Electrical parts in the control box>
• Indoor controller board (I.B)
• Terminal block (TB4)
• Indoor power board (P.B)
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PHOTOS&ILLUSTRATIONS
Figure 1
Air intake grille
Air intake grille knob
Photo 1
Fan guard
Figure 2
Corner
panel
Photo 2
Connectors
Screws
Photo 3
Indoor power board(P.B)
Indoor controller board
(I.B)
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Be careful on removing heavy parts.
Grille
Air intake grille
Corner
Screw
panel
Panel
Terminal block
(TB4)
Screws
Screws
Panel