Panasonic CS-VE9NKE / CS-VE12NKE / CU-VE9NKE / CU-VE12NKE Service Manual ▷ View online
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16.1.3 Removing the Front Grille (Right) and Front Grille (Left)
1 Perform “16.1.1 Removing the Front Panel”.
2 Open the vertical airflow direction louver slowly.
3 Remove the fixing screw (1 piece) of the indoor/outdoor unit transmission wire cover and leave the cover
3 Remove the fixing screw (1 piece) of the indoor/outdoor unit transmission wire cover and leave the cover
open.
Note on disassembly: Note that the front grille cannot be removed if the cover is closed because of the
reinforced safety structure of electric wiring.
4 Remove the screws of the front grille (right) and (left) (2 screws each).
5 Disengage the tab on the bottom part of the front grille (right) and (left) (one tab each). Slightly lift the bottom
5 Disengage the tab on the bottom part of the front grille (right) and (left) (one tab each). Slightly lift the bottom
part and then raise the front grilles to remove them.
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16.1.4 Removing the Control Board Box
1 Perform “16.1.1 Removing the Front Panel”.
2 Perform “16.1.3 Removing the Front Grille (Right) and Front Grille (Left)”.
2 Perform “16.1.3 Removing the Front Grille (Right) and Front Grille (Left)”.
Note on disassembly: When removing only the control board box, remove the front grille (right) only.
3 Remove the electrical component cover (front) on the right side of the control board box. (There are 2 tabs on
top and 1 tab at the bottom.)
4 Remove the screw (1 piece) at the bottom of the control board and then pull the power-supply box towards
you.
5 Disengage the tabs (3 locations) which fix the electrical component cover (rear) to the power-supply box.
Then, remove the electrical component cover (rear) on the right side of the power-supply box.
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6 Disconnect the connectors and terminals.
Connectors
o CN-TH2
(green)
･････
Indoor intake air temperature sensor
o CN-DISP
(white)
･････
Control board (human sensor unit, signal receptor and indicator)
o CN-FM
(white)
･････
Fan motor
o CN-TH1
(yellow)
･････
Indoor heat exchanger temperature sensor
o CN-STM1
(green)
･････
Vertical louver motor (lower)
o CN-STM2
(white)
･････
Vertical louver motor (upper)
o CN-STM3
(blue)
･････
Horizontal louver motor (right)
o CN-STM4
(blue)
･････
Human sensor drive motor
o CN-CNT
(white)
o CN-STM6
(gray)
･････
Front panel motor
o CN-STM7
(red)
･････
Horizontal louver motor (left)
o CN-SWSEN
(white)
･････
Control board (emergency operation button, front panel switch) ※
o CN-NANO
(white)
･････
Highvoltage power supply (nanoe)
Note on disassembly: There is no need to disconnect the connector marked with ※ to remove the
control board box. (However, when removing the control board, the connector marked with ※ should
be disconnected.)
be disconnected.)
Tab terminals
o TAB1
(white)
･････
Power supply
o TAB2
(white)
･････
Power supply
7 Remove the screw (1 piece) of the clamp for the power cord and then remove the clamp.
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8 Remove the earth wire screw (1 piece) and disconnect the indoor/outdoor connection wires as well as the
connector for the white wire connected to the terminal block. Then, remove the control board box.
Note on assembly: About lead wire arrangement during assembly
The lead wire of the indoor motor should be hung on the hook on the motor cover and then brought
to the left. Connect the connector to the control board.
16.1.5 Removing the Control Board
1 Perform “16.1.1 Removing the Front Panel”.
2 Perform “16.1.3 Removing the Front Grille (Right) and Front Grille (Left)”.
2 Perform “16.1.3 Removing the Front Grille (Right) and Front Grille (Left)”.
Note on disassembly: When removing only the control board, remove the front grille (right) only.
3 Perform “16.1.4 Removing the Control Board Box”.
4 Disconnect the connectors for the black and red wires connected to the terminal block.
4 Disconnect the connectors for the black and red wires connected to the terminal block.
5 Remove the screw (1 piece) which fixes the control board.
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