Source 1 S1-TBSU305-S Owner's Manual & Installation Instructions page 8

Get To Know Your Thermostat
Display Features
9
7 Occupied & Unoccupied icons—Indicates the program number:
Occupied 1, 2, 3 or Unoccupied
8 2nd and 3rd Stage icons—Indicates what stage of cooling or heating
is currently energized.
9 Setup Step icon—Indicates the step number when the thermostat
is in the setup mode.
10 Desired Set Temperature—Indicates desired room temperature(s).
Also displays the highest and lowest temperatures for the day.
11 Wi-Fi icons—One dot indicates the thermostat recognizes the wireless
module. The full icon indicates the thermostat is currently connected
to the Local access point, via the optional Wi-Fi Module.
12 icon—Indicates the keypad has been locked.
8
Program
2nd3rd
18:88
Am
Unoccupied123
Stage
Pm
188
Setup Step
Fan On
Outdoor
188
7
ONOFF
188
HI
Override
A H
UX EAT
88
Lo
4
10
12
11
10