Mitsubishi city multi PKFY-08NAMU-A Technical & Service Manual page 50

PKFY-32NFMU-A
OPERATING PROCEDURE
1. Removing the lower side of the indoor unit from the instal-
lation plate
(1) Remove the 2 screws.
Hang the indoor unit hangers to the catches on the instal-
lation plate.
Screws
2. Removing the right side panel
(1) Remove the 2 screws of the right side panel:one on the
bottom and the other on the upper right-hand side.
(2) Sliding the right side panel to the right, pull it out toward
you.
3. Removing the indoor controller board
(1) Remove the right side panel.
(2) Remove the screw of the electrical parts box cover, and
remove the cover.
(3) Disconnect the connectors on the indoor controller board.
(4) To unhook the catches on the right-hand side of the indoor
controller board, pull the left-hand side toward you and lift
up the cover to the right. Then the indoor controller board
can be removed.
4. Removing the electrical parts box
(1) Remove the right side panel.
(2) Remove the screw of the electrical parts box cover and
controller cover, and remove each the cover.
(3) Disconnect the vane motor, the linear expansion valve,
the room temperature thermistor, the liquid pipe temperature
thermistor and the gas pipe temperature thermistor connector
on the indoor controller board.
(4) Remove the 2 screws of the electrical parts box.
(5) Disconnect the connector of the fan motor lead wire.(Fan
motor side)
(6) Remove the electrical parts box.
Metal fixture
OC292-48
PHOTOS & ILLUSTRATION
Figure 1
Hanger of indoor unit
Catch of installation plate
Figure 2
Terminal cover
Electrical parts box cover
Photo 1
Room temperature thermistor
Photo 2
Indoor controller
board
Right side panel
Indoor controller
board
Electrical
parts box
Catches
Electrical
parts box
Screws