Operating Manual
Advanced Functions
Backlight Settings
Function 0280 Press s/t to change the backlight settings:
Options:
0
1
Temperature format (°F/°C)
Function 0320 Press s/t to set the temperature display format:
Options:
0
1
Furnace Filter Change Reminder
Function 0500 Press s/t to change the furnace filter change reminder:
Options:
0
1
2
3
4
P/N 041-339 Rev. C
Backlight ON for approx. 45 seconds after keypress
Backlight always on low intensity, with full brightness after keypress
Fahrenheit
Celsius
Disabled
10 R.T. Day
30 R.T. Day
60 R.T. Day
90 R.T. Day
5
120 R.T. Day
6
180 R.T. Day
7
270 R.T. Day
8
365 R.T. Day
9
30 C Days
14
10 60 C Days
11 90 C Days
12 120 C Days
13 180 C Days
14 365 C Days
69-2656EFS—05