Design Technical Manual

Table Of Contents
External Switch Controller
Single Split, Multi System or HFI System
Connectability
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 spilit system, multi system or HFI 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,
multi system or HFI
system
Combination with single split, multi system or
HFI system
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
Ext.SW
Controller
- (05 - 05) -
CONTROL
SYSTEM
CONTROL
SYSTEM