6 SO Schedule options
1 = 7 day (different schedule each day of the week)
2 = 5 + 2 day (weekday + weekend schedule)
3 = 1 day (same schedule every day)
7 NP Number of periods per day 4 or 6
8 SS Wired Remote Sensor 0 = No Remote Sensor, 1 = Wired Remote Sensor
9 LC Fail Safe mode 0 = Boiler off, 1 = Boiler 20% on / 80% off
10 BL Backlight 0 = Off, 1 = On (only on demand)
11 CL Clock Format 0 = 24 hr, 1 = AM/PM
12 DS Daylight Saving time change 0 = Off, 1 = Auto
13 TO Temperature Display Offset +/-1.5°C
15 SD Restore Schedule Defaults 0, 1 = reset
16 FS Restore Factory Settings 0, 1 = reset
Troubleshooting