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.
Up to 16 indoor units
Single control for hotel room with switch
External switch controller (Card-key)
& Wired remote controller
Ext.SW
Controller
Card-key Card-key
Card-key
Ext.SW
Controller
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.
Wired remote controller
Touch panel
controller
Network Convertor
(UTY-VGGXZ1)
Single split
system or Big
multi system
Combination with Single split or Big multi type
1-2. System configuration examples - (05-3) - 1. Control system
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