¢ Functions
• Indoor unit control
Commands from KNX network are sent to the respective indoor units.
(KNX network → indoor units)
• Indoor unit status monitoring
Indoor unit status is communicated to the KNX network in the form of indoor unit variables.
(KNX network ← indoor units)
Control and monitoring items
Item Function Description
Indoor unit
control
On/Off Command* Start/Stop operation
Operation mode setting Cooling/Heating/Auto/Fan/Dry
Temperature setting Set room temperature
Airflow mode setting Set airflow
Thermostat off setting*
Thermostat off (Only one controller in VRF
network system can do this.)
Centrally control (Filter reset) Prohibition of filter sign reset of remote controller
Centrally control (All mode) Prohibition of all mode of remote controller
Centrally control (Timer mode) Prohibition of timer mode of remote controller
Centrally control (Set temperature mode)
Prohibition of set temperature mode of remote
controller
Centrally control (On/Off mode) Prohibition of On/Off mode of remote controller
Centrally control (On mode) Prohibition of On mode of remote controller
Centrally control (Operation mode) Prohibition of operation mode of remote control
Filter sign reset Set filter sign reset command
Energy save mode setting Set energy save command
Vertical/Horizontal airflow direction
louver setting
Set Vertical/Horizontal airflow direction louver
Human detection auto save Set human detection auto save
Human detection auto off Set human detection auto off
Scene control Set plural functions in a mass as one scene
3-6. KNX converter for indoor unit (UTY-VKSX) - (05-150) - 3. Adaptor/Convertor units
CONTROL
SYSTEM
CONTROL
SYSTEM