Mitsubishi Electric Mr.SLIM PKA-A12GA Service Manual page 41

PKA-A24FA PKA-A30FA
PKA-A24FA PKA-A30FA
1
PKA-A24FA PKA-A30FA
2
OPERATING PROCEDURE
1. Removing the lower side of the indoor unit from the
installation 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) Disconnect the connector from the adaptor case.
(3) 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
remove the cover.
(3) Remove the room temperature thermistor and the condens-
er / evaporator temperature thermistor.
(4) Disconnect the vane motor connector on the indoor control-
ler board.
(5) Remove the 2 screws of the electrical parts box.
(6) Disconnect the connector of the heater lead wire
connector.
(7) Disconnect the connector of the fan motor lead wire.
(8) Remove the electrical parts box.
PKA-A24FAL PKA-A30FAL
PKA-A24FAL PKA-A30FAL
1 1
PKA-A24FAL PKA-A30FAL
2 2
Metal fixture
41
PKA-A36FA
PKA-A36FA
1
PKA-A36FA
2
PHOTOS&ILLUSTRATION
Figure 1
Figure 2
Terminal cover
Electrical parts box cover
Photo 1
Indoor controller
board
Photo 2
Room temperature
thermistor
PKA-A36FAL
PKA-A36FAL
1
PKA-A36FAL
2
Hanger of indoor unit
Catch of installation plate
Connector
Indoor controller
board
Right side pane
Connector
Electrical parts
box cover
Catches
Condenser/ evaporator
temperature thermistor
Screws
Electrical parts
box
1
2