White Rodgers 1F90W-51 manual •Advance Program Button, • F/C CONVERTIBILITY — Press TIME

Models: 1F90W-51

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•"ADVANCE PROGRAM" BUTTON —

thermostat will automatically revert to the program.

HOLD TEMPERATURE — The thermostat can hold any temperature within its range for an indefinite period, without reverting to

the program. Press HOLDTEMP . HOLD will be

displayed. Then choose the desired hold

temperature by pressing • °F/°C CONVERTIBILITY — Press TIME or Manual background. The thermostat will hold the room tempera- ture at the selected setting until you press

RUN

PRGM to start program operation again.

This feature is ideal for energy conservation when the building is unoccupied for an ex- tended period of time.

"ADVANCE PROGRAM" BUTTON

Press PRGMADV to change the thermostat to the next program period. This will temporarily

override the program, until the next program period begins (for example, pressing this key while in the DAY program will advance the thermostat to the EVE program, which will remain in effect until the NHT program begins).

°F/°C CONVERTIBILITY — Press TIME

FWD

TIME

and BACK at the same time until the tem-

perature display is in °C (Celsius). To display °F, repeat the process.

ADJUSTABLE HEATING AND COOLING CYCLE TIMES (ANTICIPATION) — If the heating/cooling system is turning on and off too often (short cycles) or not often enough (long cycles), you may want to adjust the anticipation setting.

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White Rodgers 1F90W-51 manual •Advance Program Button, • F/C CONVERTIBILITY — Press TIME