White Rodgers 1F97-51 manual F/C CONVERTIBILITY - Press TIMEFWD and

Models: 1F97-51

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•°F/°C CONVERTIBILITY — Press TIMEFWD and

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

the program. Press COPYHOLD . HOLD will be dis-

played. Then choose the desired hold tem-

perature by pressing Manual background or Manual background. The thermostat will hold the room temperature

at the selected setting until you press PRGMRUN to

start program operation again. This feature is ideal for energy conservation when the building is unoccupied for an extended pe- riod of time.

°F/°C CONVERTIBILITY — Press TIMEFWD and

BACKTIME at the same time until the temperature

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.

!CAUTION

A cooling anticipation setting of less than 10 may cause decreased compressor life.

To adjust heat anticipation, press CLOCKSET and ADVDAY at the same time. The display will show

HEAT 5 (this is the factory preprogrammed heating anticipation setting). You may se- lect any anticipation setting from 4 to 40 (note that for hydronic systems, a mini- mum anticipation setting of 15 is recom-

mended).

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White Rodgers 1F97-51 manual F/C CONVERTIBILITY - Press TIMEFWD and