Operation Manual

27
FILTER CHANGE
l The FILTER CHANGE indicator will display on the LCD screen when the system "ON" time
(HEAT or COOL) has accumulated to approximately 500 hours. It is an indication that the filter
should be changed at this time.
To reset the FILTER CHANGE counter press and hold USAGE for 3 seconds until the appears
momentarily. This brings the counter back to zero.
OPTIONAL SETTINGS
Below is the list of optional settings:
- 12/24 Hour display format.
- Heat Cycle Rate (select the cycle rate to match the heating equipment).
- Pre-comfort Recovery ON or OFF.
- Backlighting ON or OFF.
l To begin, press and hold SET CLOCK for 3 seconds.
l SET OPTION symbol will appear and either 12Hr or 24Hr will flash.
- Select your preference of 12Hr or 24Hr by pressing UP or DOWN.
l Press SET CLOCK to move on to Cycle Rate.
- Choose from Cr0 to Cr4 by pressing UP or DOWN. See Chart 1
- Factory default is Cr3.
Cr
Cr0
Cr1
Cr2
Cr3
Cr4
System Cycle s per Hour
-
Hydronic heat, condensing gas furnaces
Commercial Unit
Gas or oil forced air (default)
Electric Heat
disabled
2
3
5
7
Chart 1