I installed an ADC T40K-HD Thermostat and 4 ADC S40-T remote temperature sensors. All the devices have been linked via Z-wave to my Qolsys IQ4 panel but the 4 ADC S40-T remote temperature sensors are marked as unpaired and I can’t find an option in my settings to pair them together.
It looks like those are selectable for your schedules. Do you have your thermostats turned on? Make sure a mode is selected then check, do you see the option to select those sensors?