Mitsubishi Electric PUZ-ZM200YKA2-ET Service Manual page 106

OPERATING PROCEDURE
4. Disassembling the electrical parts box
(1) Disconnect all the connectors on the controller circuit
board.
[Disassembling the electrical parts box for V model]
(2) Remove the 3 screws, screw
plate equipped with the outdoor controller circuit board.
(See Photo 6)
(3) Remove the plate equipped with the outdoor controller
circuit board from the electrical parts box.
(The plate is fixed to the cont base piece with hooks on
the left side.)
[Disassembling the electrical parts box for Y model]
(2) Remove the 3 screws, screw
plate equipped with the outdoor controller circuit board,
and the electrical parts box, screw
the screw and from the bottom of the electrical parts
box. (See Photo 7 and 8)
(3) Slide the plate in the direction of the arrow A and remove
it. (See Photo 7.)
(4) Remove the lead wires from the clamp on the bottom of
the electrical parts box. (See Photo 7)
(5) Remove the 3 screws, screw
tom side of the electrical parts box and remove the bot-
tom side plate by sliding in the direction of the arrow B.
(See Photo 8 and 9)
(6) Remove the 2 screws, screw
equipped with the noise filter circuit board and converter
circuit board. (See Photo 11)
Note: When reassembling the electrical parts box, make
sure the wirings are correct.
Photo 8
Screw
Heat sink
Photo 10
Noise filter
circuit board
(N.F.)
Converter
circuit board
(CONV.B)
Power circuit
board (P.B)
OCH771C
, and , that fix the
, and , that fix the
from the front and
and , that fix the bot-
and , that fix the plate
Bottom plate of
electrical parts box
Screw
Electrical parts
box
B
Controller
circuit board (C.B)
PHOTOS/FIGURES
(V model)
Photo 6
Screw
Cont base
piece
Controller
circuit board (C.B.)
(Y model)
Photo 7
A
Photo 9
Screw
Bottom plate of electrical parts box
Photo 11
Screw
Noise filter circuit board (N.F.)
106
Electrical parts box
Screw
Screw
Noise filter circuit
board (N.F.)
Electrical
parts box
Screw
Controller
circuit board
(C.B.)
Clamp
Screw
Electrical parts box
Screw