Fujitsu AU G18LVLB Series Design & Technical Manual page 11

GROUP CONTROL
„ „
Max 16 indoor units are simultaneously controlled with a wired remote controller.
Example
Refrigerant
pipe
Wired R.C.
Set the remote control address using DIP switch on indoor unit circuit board.
* In the group connection of different models, the functions which can be set by using the wired remote controller are
limited.
Indoor unit 1
Indoor unit 0
(Primary)
Max 16 indoor units
Wireless R.C.
OR
- (01-07) -
Refrigerant pipe
Indoor unit 2
(Secondary)
* In simultaneous control,
the timer and 10°C HEAT function by using
the wireless remote controller
cannot be used.
Indoor unit 15
Transmission/
Power supply cable
Power supply cable
Bus wire
Remote controller cable