Mitsubishi Electric CITY MULTI PKFY Series Technical & Service Manual page 27

OPERATION PROCEDURE
3. REMOVING THE ADDRESS BOARD, THE INDOOR
CONTROLLER BOARD, THE WIRELESS
CONTROLLER BOARD, LED BOARD
(1) Remove the panel and the corner box. (Refer to
procedure 1)
(2) Remove the front and side electrical box covers (each 2
screw).
(3) Disconnect the connectors of address board.
(4) Disconnect the connectors on the indoor controller board.
(See Photo 4)
(5) Remove the switch board holder and open the cover.
(6) Pull out the indoor controller board toward you then
remove the indoor controller board and switch board. (See
Photo 4)
(7) Remove the holder of wireless remote controller board
and LED board.
(8) Disconnect the connector of wireless remote controller
board and LED board.
(9) Remove the wireless remote controller board and LED
board from the holder.
4. REMOVING THE NOZZLE ASSEMBLY (with VANE
and VANE MOTOR) AND DRAIN HOSE
(1) Remove the panel and corner box. (Refer to procedure 1)
(2) Remove the electrical box covers. (Refer to procedure 2)
(3) Disconnect the vane motor connector (CNV) on the indoor
controller board.
(4) Push fixture and pull out the drain hose from the nozzle
assembly, and remove nozzle assembly. (See Photo 6)
5. REMOVING THE VANE MOTOR
(1) Remove the nozzle assembly. (Refer to procedure 4)
(2) Remove 2 screws of the vane motor unit cover, and pull
out the vane motor unit.
(3) Remove screw of the vane motor
(4) Remove the vane motor
unit cover.
(5) Disconnect the connector (white) from the vane motor.
(LOWER)
(6) Remove 2 screw of the vane motor (UPPER).
(7) Remove the vane motor (UPPER) from the vane motor
unit cover.
(8) Disconnect the connector (blue) from the vane motor
(UPPER).
OCH711
.
(LOWER)
from the vane motor
(LOWER)
27 27
PHOTOS/FIGURES
Photo 4
Holder of wireless remote
controller board and LED board
Photo 5
(see the bottom)
Nozzle assembly
Drain hose
Photo 6
Screws of the vane motor (LOWER)
Screws of the vane motor unit cover
Photo 7
Screws of the vane motor (UPPER)
Switch board holder
(Holder of switch board)
Address board
Indoor controller
board
Vane motor
unit
Fixture
Drain
hose