Mitsubishi Electric MXZ-2C20NA2-U1, Service Manual

Page: 112 / 114

OPERATING PROCEDURE
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(1) Remove the top panel, the service panel and the front
panel (Refer to section 1).
(2) Disconnect the power supply cord and indoor/outdoor
connecting wires.
(3) Disconnect all the connectors on the outdoor control P.C. board.
(4) Remove all the screws fixing the outdoor control P.C.
board, and remove the outdoor control P.C. board.
(5) Remove all the screws fixing the electrical parts, and
remove the electrical parts.
(6) Remove all the screws fixing the TB support, and remove
the TB support.
(7) Remove all the screws fixing the control box separator,
and remove the control box separator.
(8) Disconnect the lead wire of the outdoor power P.C. board.
(9) Remove all the screws fixing the outdoor power P.C.
board, and remove the outdoor power P.C. board with the
outdoor P.C. board holder.
(10) Remove all the screws fixing the control box F, and
remove the control box F.
(11) Remove all the screws fixing the reactors, and remove
the reactors.
112
Photo 4
Screws
of the
electrical
parts
Photo 5
Screws
of the
outdoor
control
P.C.
board
Photo 6
Screws of the
outdoor power
P.C. board
Screws of the control box separator
Screws of the TB support
Screws of the control box F
Photo 7
Photo 8
Screws of
the reactor
Screw
of the
electrical
parts
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