Fujitsu AUU7RLF Design & Technical Manual page 30

 Easy-to-understand operation
[Variable timer control]
The operation/display sections are zoned according to time and operation, enabling variable
programming to match application.
 Simple installation
Components are compatible with standard switch boxes. Flat-back surface allows equipment to
be installed wherever it is needed.
 System diagram
1 remote controller
Indoor unit
A
Remote controller
 Electrical wiring
1 remote controller
Indoor unit
Remote
controller
1 2 3
1 2 3
Remote controller
Timer
area
European
switch box
2 remote controllers
Indoor unit
B C
Primary Secondary
Remote controllers
1 (Red): 12 V
2 (White): Signal
3 (Black): COM
- 24 -
Operation
area
JIS box
A, B, C: Remote controller cable
A ≤ 1,640 ft (500 m);B + C ≤ 1,640 ft (500 m)
2 remote controllers
Indoor unit
Remote
controller
1 2 3
1 2 3 1 2 3
Secondary
Primary
Remote controllers
1 (Red): 12 V
2 (White): Signal
3 (Black): COM