White Rodgers 1F90-71 manual Long cycles, you may want to adjust the anticipation setting

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(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

DAYSET 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 2 to 40 (note that for hydronic systems, a mini- mum anticipation setting of 15 is recom- mended). Whenever adjusting anticipation, increase or decrease the displayed number by only one or two digits, then let the system run for a while to see if the adjustment is

sufficient. If the heat cycles are too short,

press TIMEFWD to increase the cycle time. If the

heat cycles are too long, press BACKTIME to de-

crease the cycle time. To set cooling antici-

pation, press CLOCKSET and DAYSET at the same time

again. The display will show COOL 14 (fac- tory preprogrammed cooling anticipation). You may select any anticipation setting from

4 to 40. Use

TIMEFWD

and BACKTIME to adjust anticipa-

tion. Press

PRGMRUN

to return to your program.

LOW BATTERY INDICATOR — The word BATTERY will flash on the display if the “AA” alkaline batteries are low and should be replaced. The word BATTERY will be displayed continuously (non-flashing) when

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Contents 1F90-71 About Your New Thermostat Your NEW THERMOSTAT’S Programming Your Questions and AnswersOperating Your Thermostat Your NEW THERMOSTAT’S Features Operating Your Thermostat Use Back of The Thermostat BodyTo turn the thermostat OFF Back of Thermostat Body Display System Thermostat Buttons Ing, cooling, or fan are in operation Operating Features EMR on TWO Hour Temperature Over Automatic ChangeoverAdvance Program KEY Press Convertibility Press TimefwdLong cycles, you may want to adjust the anticipation setting Switch Limited Temperature Range Limited Temperature RangeTotal Keypad Lockout Programming Your Thermostat Your Home Factory Preprogramming USE To Turn Thermostat OFFBefore Reattaching Thermostat to Subbase Set Current Time and DayHeating/Cooling Schedule Plan Sample Enter Heating Program Gramming after this happens, press Prgmview untilPress Enter Cooling Program Operation. USETo Turn Ther Mostat OFF Before Reattaching the Thermostat to the SubbaseCheck Your Programming System. Then pressHow can I permanently change a part of my program? Programming Your ThermostatGramming Your Thermostat Why can’t I program the thermostat in the Auto mode?Erating Your Thermostat Thermostat immediately, press Display is flashing BATTERY. What does this mean? Why is the system turning on and off so frequently seldom? Ating Your ThermostatSimply press Ming Your Thermostat Part No -5098B