Fujitsu AJ 126LELDH Series Design & Technical Manual page 623

¢ Limited wiring length
• For non polar 2-wire
Up to 4 remote controllers can be used to operate the indoor units.
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 ≤ 2 m, A + B + C + D + E ≤ 500 m
• For polar 3-wire
A, B, C, D, E, X, Y: Remote controller cable (For details of controller cable specifications, refer to
"Controller cable"
A ≤ 2 m, A + B + C + D + E ≤ 100 m and X + Y ≤ 100 m
3-2. Network converter (UTY-VTGXV)
Indoor unit
A
B
Network convertor
Indoor unit
A
B
X
Y
Network convertor
in Chapter 6. SYSTEM DESIGN on page 06-63.)
C D E
C D
SET TEMP. START/STOP
Wired remote controller
SET TEMP. START/STOP
- (05-123) -
E
3. Adaptor/Convertor units
"Con-