White Rodgers 1F90W-51 manual Press and hold either, until, Enter Heating Program

Models: 1F90W-51

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6. Press and hold either

2.

Press and hold either

TIME

or

TIME

until

FWD

BACK

 

you reach the correct minutes.

 

 

3.

SET

 

 

 

 

Press CLOCK once. The display window will

 

show the hour only.

 

 

 

 

 

EXAMPLE:

 

 

 

 

4.

Press and hold either

TIME

or

TIME

until

FWD

BACK

you reach the correct hour and AM/PM designation (AM begins at midnight; PM begins at noon).

5. Press DAYSET once. The display will show the

day of the week as an abbreviation (MO for Monday, TU for Tuesday, etc.).

6. Press and hold either

TIME

or

TIME

until

FWD

BACK

you reach the current day of the week.

7. Press PRGMRUN once. The display will show the correct time and room temperature alter- nately.

Enter Heating Program

During programming, if you don’t press any buttons for 5 minutes, the thermostat will enter the HOLD mode and will maintain a constant temperature. The display will revert to the alternating time/temperature display. To re- sume programming after this happens, press

PRGMVIEW until you are at the point where you stopped programming. Then you may continue to enter your programs normally. If you want to stop

programming at any time, simply press PRGMRUN to resume program operation.

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White Rodgers 1F90W-51 manual Press and hold either, until, Enter Heating Program