Fujitsu AJ 126LELDH Series Design & Technical Manual page 574

¢ System diagrams
• 1 remote controller
• 4 remote controllers
NOTES:
• A, B, C, D, E: Remote controller cable (For details of controller cable specifications, refer to
"Controller cable"
• A ≤ 500 m, B + C + D + E ≤ 500 m
¢ Electrical wiring
1 remote controller:
When there is
a functional
grounding
Group control:
When there is
a functional grounding
2-10. Simple remote controller (With operation mode: UTY-RSR)
Indoor unit
B
Master
Remote controllers
in Chapter 6. SYSTEM DESIGN on page 06-63.)
Indoor unit
Y1 Y2 Y3
Y1
Y2
Remote controller
Y1
Remote controller
Indoor unit
A
Remote controller
C D E
Slave Slave Slave
2 remote controllers:
Y1
When there is
a functional
grounding
Remote controller
Indoor units
Y2 Y3 Y1 Y2 Y3 Y1
Y1
Y2
- (05-74) -
Indoor unit
Y2 Y3
Y1
Y2
Remote controller
Y2 Y3 Y1 Y2 Y3
Y1
Y2
2. Control units