Mitsubishi Electric MXZ-3E54VA-E1 Service Manual page 121

OPERATING PROCEDURE
2. Removing the outdoor control P.C. board, the reac-
tor and the outdoor power P.C. board
(1) Remove the service panel, the top panel and the front
panel (Refer to 1).
(2) Disconnect the power supply and indoor/outdoor connect-
ing wire.
(3) Disconnect the connectors on the outdoor control P.C. board.
(4) Remove the screws fixing the outdoor control P.C. board,
and remove the outdoor control P.C. board.
(5) Remove the screws fixing the electrical parts, and remove
the electrical parts.
(6) Remove the screws fixing the TB support, and remove the
TB support.
(7) Remove 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 the screws fixing the outdoor power P.C. board,
and remove the outdoor power P.C. board with the out-
door P.C. board holder.
(10) Remove the screws fixing the control box F, and remove
the control box F.
(11) Remove the screws fixing the reactors, and remove the
reactors.
Photo 7
Screws of the control box F
Photo 8
OBH723D
Photo 4
Screws of
the electrical
parts
Photo 5
Screws
of the outdoor
control P.C.
board
Photo 6
Screws of
the reactor
Screws of the control box separator
121
PHOTOS
Screws of the TB support
Screw of
the electrical
parts
Screws of
the outdoor
power P.C. board