Fujitsu Airstage J-IVS AJ 040LCLDH Series Design & Technical Manual page 449

External Switch Controller
● Up to 16 indoor units can be controlled with one
external switch controller.
● In combination with a locally purchased card-key
switch or other sensor, External switch controller
allows control of basic functions by the hotel or office
guest.
Single Split or Big Multi System Connectability
● Single spilit system or Big multi system can be
connected to the VRF network system and can be
controlled from Touch panel controller or System
controller.
1-2. System configuration examples
Single control for hotel room with switch
Ext.SW
Ext.SW
Controller
Controller
Card-key Card-key
External switch controller (Card-key)
& Wired remote controller
Combination with Single split or Big multi type
Network Convertor
(UTY-VGGXZ1)
Wired remote controller
- (05-3) -
Card-key
Up to 16 indoor units
Touch panel
controller
Single split
system or Big
multi system
1. Control system