Exterior Part name Model name Summary
Wireless LAN
adapter
UTY-TFSXZ1
Remotely manage an air conditioning
system using mobile devices such as
smartphones and tablets.
For connection indoor unit with UART
interface.
Modbus
converter
UTY-VMSX
For connection between indoor unit
with UART interface and a Modbus
open network.
KNX converter UTY-VKSX
For connection between indoor unit
with UART interface and a KNX open
network.
External switch
controller
UTY-TERX
Air conditioner switching can be
controlled by connecting other external
sensor switches.
NOTE: Combined use of following optional parts and Wireless LAN adapter (UTY-TFSXZ1) is not
allowed.
• Modbus converter
• KNX converter
- 66 -
11-2. Others
11. Optional parts
DUCT TYPE
ARXG24-45KMLA
DUCT TYPE
ARXG24-45KMLA
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