Mitsubishi KXZ Series Technical Manual page 302

9. To remove the compressor (CM)
(1) Remove the service panel.(See No.1)
(2) Remove the insulation which covers compressor. (Strings (a) (c) should be loosen.)
(3) Remove the terminal cover fixing bolt and remove it, and disconnect the power wiring.
(4) Remove welded part of compressor by welding. (
(5) Remove 3 compressor fixing nuts(
(c)
10. To remove the printed circuit board (PCB)
Control box service top side type
(1) Remove the service panel and top panel.
(2) Take off 6 hooks of lid and remove it.
( mark, Pic. )
(3) Pull off all the inserted connectors of
control PCB.( mark, Pic.
(4) Remove 4 cotrol PCB fixing screws and
remove it.( mark, Pic. )
(5) Pull off all the inserted connectors of
inverter PCB.(Pic. )
(6) Remove 4 inverter PCB fixing screws and
remove it.( mark, Pic.
Control PCB
11. To remove the printed circuit board (PCB)
Control box service front side type
(1) Remove the service panel and top panel.
(3) Take off 6 control PCB fixing locking supports and remove it.(
(4) Remove 5 plate fixing screws and open it.(
(5) Pull off all the inserted connectors of inverter PCB.(Pic. )
(6) Take off 9 inverter PCB fixing locking supports and remove it.(
PROCEDURE & PICTURES
mark) using spanner or adjustable wrench.
(a)
(b
Terminal cover
)
Inverter PCB
Inverter PCB
(2) Pull off all the inserted connectors of control PCB.(Pic. )
mark, Pic. )
283
-
mark)
Lid of control box
Top side
mark, Pic. )
mark, Pic. )
-
'20 • KX-T-373
Control PCB
Front side
Inverter PCB
Control PCB fixing