Fujitsu AUXG-KRLB Series Installation Manual page 10

3.6.4. Wiring procedure
■ Connection cable
Power line
■ Remote controller cable
2-wire type
White
Red
Remote
controller
Factory setting
"2 WIRE"
*Earth (Ground) the remote controller if it has a earth (ground) wire.
• Tighten the indoor unit connection wire and power supply indoor and outdoor unit,
terminal board connections fi rmly with the terminal board screws. Faulty connection
may cause a fi re.
• Connect the indoor unit connection wire by matching the numbers of the outdoor and
indoor units terminal board numbers as shown in terminal label.
• Be sure to refer to the connection diagram for the correct fi eld wiring. Wrong wiring
causes malfunction of the unit.
3.6.5. Connection wiring
• Be careful not to mistake the power supply cable and connection wires when install-
ing.
• Install so that the wires for the remote controller will not come in contact with other
connection wires.
En-10
Control line
Connection
cable
Earth
(ground)
Outdoor unit
DIP switch
Control box
Print circuit board
(PCB)
3-wire type
Black
White
Red
Remote
controller
cable
Remote
controller
Connecting the
Set to "3 WIRE"
Optional parts
CAUTION
CAUTION
(1) Remove the control box cover and wiring cover by loosening the screws.
(2) Thread each cable through the holes or indents of the cabinet and connect the wires.
(3) After wiring is complete, secure the cables with the cable clamps.
Remote
controller
cable
Remote
controller
cable
(4) Replace the Control box cover and Wiring cover. Securely tighten the screws.
Control box cover
Cable clamp
Power supply cable or connection cable
Detail (a)
Cable tie (small)
(Accessory)
Detail (b)
Wiring connecting port
Wiring cover