Fujitsu ABYG54KRTA Service Manual page 25

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
5-1. Indoor unit
Part name Model name
Network
converter
UTY-VTGXV
(AC power
supply)
External switch
UTY-TERX
controller
- (02-11) -
Summary
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.
5. Optional parts