Fujitsu UTY-TFSXJ3 Setting Manual page 14

(2) Group connection of indoor units
Indoor unit
WLAN adapter
(3) Group connection of indoor units
with WLAN adapter cable.
Indoor unit
Junction box
WLAN adapter
En-14
Indoor unit
3 wire
WLAN adapter
(4) Extended wiring
Indoor unit
Adapter cable
Indoor unit
WLAN adapter
Extending the cable is prohibited.
Indoor unit
WLAN adapter
Indoor unit
2 wire
WLAN adapter
Junction box