Fujitsu AUU7RLF Design & Technical Manual page 127

 Wiring specifications
Use
Remote controller cable
¢ Installation
 Connection pattern
NOTE: Connection pattern is different according to type of Indoor unit.
Wall mounted type
 Pattern A
Connect the end of remote controller cable directly to the exclusive terminal block.
M4 screw
Terminal block
NOTE: It may be failed if it is connected to the outdoor unit or the terminal block for power sup-
ply.
 Pattern B
1. Modify the remote controller cable as follows:
• Use a tool to cut off the terminal on the end of the remote controller cable and then re-
move the insulation from the cut end of the cable as shown in following figure.
• Connect the remote controller cable and connecting cable as shown in following figure.
• Be sure to insulate the connection between the cables.
13-3. Wired remote controller (UTY-RNNUM)
Cable size
2
22 AWG (0.33 mm
Indoor unit types
Compact cassette type
Slim duct type
ASU7RLF1, ASU9RLF1, ASU12RLF1, and
ASU15RLF1
ASU7RLF, ASU9RLF, and ASU12RLF
ASU9RLS2, ASU12RLS2, and ASU15RLS2
ASU18RLF and ASU24RLF
Floor type
Remote controller
terminal block
Remote controller cable
Remote controller cable
Wire type
Polar 3-core Use sheathed PVC cable.
)
Outdoor unit or Power supply terminal
block or Remote controller terminal block
PCB
Connecting
cable
White
Red
White
Insulated
Red
connection
Black
- 119 -
Remarks
Connection pattern
Pattern A
Pattern B
Pattern B
Pattern B
Pattern C
Black
13. Remote controller