Fujitsu AJ 126LELDH Series Design & Technical Manual page 552

¢ System diagrams
• Multiple remote control
Up to 4 remote controllers can be used to operate the indoor units.
I.U.
A
Master
A, B, C, D: Remote controller cable (For details of controller cable specifications, refer to
troller cable" in Chapter 6. SYSTEM DESIGN on page 06-63.)
A ≤ 500 m, A + B ≤ 500 m, A + B + C ≤ 500 m, A + B + C + D ≤ 500 m
NOTE: Multiple installation method described above is prohibited to combine with 3-wired type re-
mote controller (UTY-RNK, UTY-RSK, or UTY-RHK) and 2-wired type remote con-
troller (UTY-RNR, UTY-RNRZ, or UTY-RLR)
• Group control
With a single remote controller, up to 16 indoor units can be simultaneously operated.
A, B, C, D, E: Remote controller cable (For details of controller cable specifications, refer to
troller cable" in Chapter 6. SYSTEM DESIGN on page 06-63.)
A + B + C + D + E ≤ 500 m
2-6. Wired remote controller (Touch panel: UTY-RNRZ)
I.U.
A B A
Master Slave Master
I.U. I.U.
B C
A
Master
- (05-52) -
I.U. I.U.
B C A
Slave Slave Master
I.U. I.U.
D E
B C D
Slave Slave Slave
"Con-
"Con-
2. Control units