96
OPERATING PROCEDURE
4. Disassembling the electrical parts box
(1) Disconnect all the connectors on the controller circuit board.
(2) Remove the 3 screws, screw 1, 2 and 3, that fix the plate
equipped with the outdoor controller circuit board, and the
electrical parts box, screw 1 from the front and the screw
2 and 3 from the bottom of the electrical parts box. (See
Photo 4-1 and 4-2)
(3) Slide the plate in the direction of the arrow A and remove it.
(See Photo 5)
(4) Remove the lead wires from the clamp on the bottom of the
electrical parts box. (See Photo 4-3)
(5) Remove the 3 screws, screw 4 and 5, that fix the bottom
side of the electrical parts box and remove the bottom side
plate by sliding in the direction of the arrow B.
(See Photo 4-3 and 4-4)
(6) Remove the outdoor noise filter circuit board from the elec-
trical parts box. Then remove the 2 screws, screw 6 and 7,
that fix the plate equipped with the noise filter circuit board
and converter circuit board. (See Photo 4-5)
Note: When reassembling the electrical parts box, make
sure the wirings are correct.
Photo 3-2
(9) Remove the terminal cover and disconnect the compressor
lead wire.
(10)
Remove 2 electrical parts box fixing screws (4 × 10) and
detach the electrical parts box by pulling it upward. The elec-
trical parts box is fixed with 2 hooks on the left and 1 hook
on the right.
Electrical
parts box
Electrical parts
box fixing screw
Photo 4-1
Electrical
parts box
Screw1
Controller
circuit board
(C.B.)
Photo 4-2
Screw3
Screw2
Bottom plate of
electrical parts box
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