Fujitsu ABYG18KRTA Design & Technical Manual page 65

Exterior
NOTE: Combined use of following optional parts and Wireless LAN adapter (UTY-TFSXZ1) is not
allowed.
• External input and output PCB (UTY-XCSX)
• Modbus converter
• KNX converter
12-2. Others
Part name Model name
KNX converter UTY-VKSX
Split system
UTY-VTGX
converter
Split system
converter
UTY-VTGXV
(AC power
supply)
External switch
UTY-TERX
controller
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Summary
For connection between indoor unit
with UART interface and a KNX open
network.
This converter is required when
connecting single split system to VRF
network system.
This converter is required when
connecting single split system to VRF
network system.
Air conditioner switching can be
controlled by connecting other external
sensor switches.
12. Optional parts