Fujitsu UTY-XCBXZ2 User manual

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OPTIONAL KIT INSTALLATION (OPTION)
This air conditioner can be connected with the following optional kits.
• Wired remote controller
• Simple remote controller
• External connect kit
BEFORE INSTALL WIRED REMOTE CONTROLLER
• When you use wired remote controller, some functions may not be used.
CAUTION
• Before installing, be sure to disconnect all power supply.
• Don’t touch the heat exchanger.
• During installing or removing operation, be sure not to have wire caught by parts or
draw it hard. Or it may result troubles to the air-conditioner.
• Avoid place in direct sunlight.
• Select place that will not be affected by the heat from a stove, etc
• Before setting up the optional kit, please con rm whether air-conditioner can receive
the signal.
• Do not connect the wired remote controller to the terminal for power supply.
• When connecting the wired remote controller with the indoor unit, use the connecting
cable (supplied with wired remote controller or simple remote controller).
• Recommended cable length of wired remote controller is 32 ft. (10 m). Make sure to
do insulate of connecting part when extended the cable.
Do not connect power supply with the terminal.
INDOOR UNIT
PCB
TERMINAL
INSTALLATION WORK
Remote controller cord modi 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.
Connecting cord
White
Red
White
Red
Black
Black
Insulated
connection
Remote
controller cord
Remote
controller cord
25/32 in. (20 mm)
Installing wired remote controller terminal /
external connect kit terminal (sold separately)
(1) Remove the screw on the control box as shown on the top right of the figure below.
(2) Release both bottom clasps at the sides in the direction of the arrow as circled in
the bottom left of the figure below. Pull and remove the cover.
(2)
(1)
Cover
(3) Connect the wired remote controller terminal / external connect kit terminal (sold
separately) to the specified terminal on the board as shown below. Please connect
to the connector with necessary function according to the actual usage.
(4) After connecting each terminal, thread the cables through the notch as circled on
the bottom right of the figure below.
(3) Control input (Operation/
Stop or Forced stop) con-
nector
: CNA01(White) *
(3) Wired remote controller
connector
: CNC01(White) *
* : Symbol indicating the location printed on the board
(3) Error Status output
connector
: CNB02(Black) *
(3) Operation status
output connector
: CNB01(White) *
(4)
(5) Install the control box cover as shown below.
(Align the cover with the upper and lower right corners as indicated by the triangular
symbols on the figure.
Insert the clasps on the cover into both sides at the bottom of the two dotted
circles.)
• When installing the control box cover, make sure that the cables are not caught as
shown in the detail view.
(6) Install one screw.
(7) Screw the earth wire of wired remote controller as shown in the figure.
(AUSTRALIA model only).
(7)
(5)
(5)(6)Cover
Detail view
Installing communication box
Removing intake grille
(1) Remove the screws (x4). (Use the same screws when installing.)
(2) Pull the control box cover towards you and remove.
(1)
(1)
(2)
(1)
(1)
(3) Remove the connectors (x4).
• Remove and pull off the lock at the side of the connector insertion part.
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AIR CONDITIONER
OPTIONAL PARTS
External connect kit
,167$//$7,21 0$18$/
For authorized service personnel only.
Supplemental Manual

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CAUTION
• Be careful not to damage the parts on the board.
Otherwise, it will cause malfunction.
Connector number: CN 5
Connector number: CN 4
Connector number: CN 3
Connector number: CN 7
* : Symbol indicating the location printed on the board
(4) Remove the wires from the three fixtures. (See the figure below)
• Leave the thick green wire in fixture C and remove the rest of the wires.
CAUTION
• Do not pull the wires forcibly.
You may damage them.
Fixture A
Before After
Fixture B
Fixture C
Fixture C
(5) While pulling the control box towards you, remove in the right direction.
• Do not remove the thermistor.
• Do not damage the terminals on the removed wires. (See the figure below)
Thermistor
Control box
Terminals
Control box
(5)
Installing communication box
(1) Install the communication box on the main unit and secure it with the provided
screw at the location shown below.
View A (Detail view)
Screw
Motor cover
View A (Detail view)
(2) Use the hole on the motor cover and secure the wire from the communication box
with the provided cable tie.
(See the figure below)
Cable tie
Cut away the tip of
the cable tie.
Hole
Installing control box
(1) Set the control box toward the bottom so that it touches the motor cover from the
right.
Insert the protruding part of the main
unit on the  xture (1 location) into
the control box.
Control box
• The installation method of the control box is different for each destination country.
(See figure below)
(When installing, reuse the screw that was removed in Removing control box.)
(2) Secure the control box with a screw. (Use a long screw.)
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(3)
(2)
(3) Fasten the earth wires of the heat exchanger together as shown in the left figure
above. (Use a short screw here.)
(4) Hitch the wires onto the fixtures as shown in the oval circles below. Then connect
the connectors in the squares to the terminals respectively.
(Each terminal should form a pair with a connector.)
CAUTION
• Ensure that the connector is properly inserted.
Otherwise, it may result in erroneous operation.
• Be careful not to damage the parts on the board.Otherwise, it will cause malfunc-
tion.
(4)
(5) Fasten the earth wire (green) in the communication box together with the earth
wire (green) on the board of the control box as shown below and in the bottommost
figure of the previous page.
(5)
(6) Install the cover of the control box onto the inner side of the rib as shown below.
CAUTION
• Do not cut or tuck the wires with the electrical component box cover.
An electric shock may occur if the wires are damaged.
(7) Tighten with screws to prevent the cover of the control box from falling off.
(When installing, reuse the screws that was removed in Removing control box.)
(7)
(7)
(6)
(8) Paste protect seals (2 locations) to prevent the wires from sticking out.
(8)
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