Honeywell TH8000 Series Owner's Manual page 38

Step 7. User Setup Number 0330: Daylight Savings On or Off.
To change Options, press the Up or Down arrow key to the right of the number in the lower right
corner of the screen. Options:
0 — Off. Thermostat time is not automatically adjused for Daylight Savings in Fall and Spring.
1 — On. Thermostat time is automatically adjusted for Daylight Savings in Fall and Spring.
To Change to the next Setup Number, press the Up arrow key to the right of 0330.To go back to the
previous Setup Number, press the Down arrow key.
Step 8. User Setup Number 0500: Furnace Air Filter Timer.
To change Options, press the Up or Down arrow key to the right of the number in the lower right
corner of the screen. Options:
0 — Off. Thermostat furnace filter timer is off.
1 — 10 fan run time days (about one month).
2 — 30 fan run time days (about three months).
3 — 60 fan run time days (about six months).
4 — 90 fan run time days (about nine months).
5 — 120 fan run time days (about one year).
6 — 365 fan run time days (about three years).
To Change to the next Setup Number, press the Up arrow key to the right of 0500.To go back to the
previous Setup Number, press the Down arrow key.
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