The UTY-RNRYT5 can access certain values if connected to an indoor unit that has a H in the fourth letter of the model code. For example ARTH, ASTH, AUTH. This is because the communication between the indoor and outdoor units has been upgraded on the H models.
To access the values, enter the maintenance mode on the controller
Enter the password which is 0000
Select Display Sensor Values
Select the unit you want to monitor
Access the readings you wish to view
The following items are displayed
