Fujitsu UTY-TFNXZ1 Setting Manual page 20

 When the WLAN adapter cable needs to be modified.
Please refer to "Modifying the WLAN cable"

Pattern 3
Attach to the remote controller terminal block by using the Terminal block kit for
3-wire (option). Position the wires so that the colors match.
WLAN adapter
cable

Pattern 4
Attach directly to the terminal block. Position the wires so that the colors match.
WLAN adapter
cable
 Modifying the WLAN cable
When connecting to the terminal block,
cut off the connector with a nipper.
Caution when wiring cable
To strip off the insulation of a lead wire, always use a special tool such as a wire stripper.
If there is no special tool, carefully strip off the insulation by using a knife or other utensil.
(1) Use ring terminals with insulating sleeves as shown in the figure to connect to the terminal
block.
(2) Securely clamp the ring terminals to the wires by using an appropriate tool so that the wires
do not come loose.
En-20
Terminal block kit
1 Red
for 3-wire (option)
2 White
1
2
3
3 Black Terminal block
Remote controller
terminal block
1 Red
Indoor unit
2 White
1
2
3
3 Black
Strip : 10 mm
Indoor unit
PCB
PCB
WLAN adapter
cable with connector
Ring terminal
Outdoor unit /
power supply
terminal block
Outdoor unit /
power supply
terminal block
Cut
Sleeve