Source : Pg 35 ISY SDK Documentation
0 - Idle
1 - Heating
2 - Cooling
3 - Fan Only
4 - Pending Heat
5 - Pending Cool
6 - Vent
7 - Aux Heat
8 - 2nd Stage Heating
9 - 2nd Stage Cooling
10 - 2nd Stage Aux Heat
11 - 3rd Stage Aux Heat
0 - Off
1 - Heat
2 - Cool
3 - Auto
4 - Aux/Emergency Heat
5 - Resume
6 - Fan Only
7 - Furnace
8 - Dry Air
9 - Moist Air
10 - Auto Changeover
11 - Energy Save Heat
12 - Energy Save Cool
13 - Away
0 - Auto
1 - On
2 - Auto High
3 - High
4 - Auto Medium
5 - Medium
6 - Circulation
7 - Humidity Circulation
0 - Off
1 - On
2 - On High
3 - On Medium
4 – Circulation
5 - Humidity Circulation
6 - Right/Left Circulation
7 - Up/Down Circulation
8 - Quiet Circulation
0 - Off
1 - Heat
2 - Cool
3 - Auto
4 – Fan Only
5 – Program Auto
6 – Program Heat
7 – Program Cool
7 – On
8 - Auto