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Fujitsu 9319357003-02 Installation Manual page 10

Air conditioner indoor unit compact wall mounted type
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12.1. Accessories (Communication kit)
The following installation accessories are supplied. Use them as required.
Name and Shape
Relay control board
Binder
Relay wire
Wiring label
12.2. Installation work
12.2.1. Removing intake grille and front panel
(Refer to 9.1. intake grille removal and 9.3. front panel removal)
12.2.2. Removing control cover, connector and control box
CN5 (White connector)
CN4 (Red connector)
Control cover
Screw 1
Screw 2
Screw 3
Ground wire (Green)
(1) Remove the screw 1 then remove the control cover.
(2) Remove the connector wires.
*1. When there is CN14 connector, pull it out.
(3) Remove the connecting cables and the screw 2 and 3, then remove the control box.
En-9
Q'ty
Description
For connecting the
wired remote control
unit and external
connect wire.
1
For fi xing the wires
from control box.
1
For connecting the
relay control board and
1
control unit board.
For display the additional
wiring diagram.
1
Control box
CN14 *1.
(White connector)
CN7
(White connector)
Connector wires
(CN4, CN5, CN7, CN14)
12.2.3. Installing relay control board and relay wire terminal
Connector (CND01)
Relay control board
Clasps
(1) Insert the relay control board toward 2 clasps.
(2) Then set the board with the clasp.
(3) Connect the relay wire terminal to the connector (CND01) on the relay control board.
(4) Connect the relay wire terminal to the connector (CN8) on the control unit board.
Be careful not to damage the parts on the board.
Otherwise, it will cause malfunction.
12.2.4. Installing option kit
Remote controller cord modifi cation
(1) Use a tool to cut off the terminal on the end of the remote controller cord, and then
remove the insulation from the cut end of the cord.
(2) Connect the remote controller cord and connecting cord.
(Supplied with wired remote controller.)
Important: Be sure to insulate the connection between the cords.
Remote
controller cord
Remote
controller cord
Installing the wired remote controller terminal (sold separately)
Connect the wired remote controller terminal to the connector
(CNC01) on the relay control board.
Rib
Control unit board
Connector (CN8)
Relay wire
Notice *2.
Clasp
*2. Notice the installing direction
of the relay control board. (The
elevation of the control box is
fit for the recess of the relay
control board.)
CAUTION
Connector
White
Red
Black
White
Red
Insulated
connection
Black
Relay wire
Connector : CNC01
Wired remote
controller cord

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