Fujitsu AUUH18LUAS Service Manual page 50

Exterior
6-1. Indoor unit
Part name Model name
→LAN Adapter UT↔-TFS↓J4
Modbus
UT↔-VMS↓
Converter
KN↓ Convertor UT↔-VKS↓
Thermostat
UT↔-TTR↓Z*
Converter
Network
UT↔-VTG↓
Converter
Network
Converter
UT↔-VTG↓V
(AC power
supply)
External Switch
UT↔-TER↓
Controller
- (02-28) -
Summary
Remotely manage an air conditioning
system using mobile devices such as
smartphones and tablets.
For connection indoor unit with UART
interface.
Appropriate application for each region
is required to use this option. For
details, contact FGL sales company.
Connecting point: CN75 on Main PCB
For connection between indoor unit
with UART interface and a Modbus
open network.
Connecting point: CN65 or CN75 on
Main PCB
For connection between indoor unit
with UART interface and a KN↓ open
network.
Connecting point: CN65 or CN75 on
Main PCB
This converter can control Fujitsu
General products using a third-party
thermostat controller.
Connecting point: Terminal block (↔1,
↔2) on Main PCB
This converter is required when
connecting single split system to VRF
network system.
Connecting point: Terminal block (↔1,
↔2) on Main PCB
This converter is required when
connecting single split system to VRF
network system.
Connecting point: Terminal block (↔1,
↔2) on Main PCB
Air conditioner switching can be
controlled by connecting other external
sensor switches.
Connecting point: Terminal block (↔1,
↔2) on Main PCB
6. Optional parts