sons.

The EMR function is operating. The EMR function will automatically bring on the system automatically to bring the temperature to the selected level by the beginning of the next program period. See OPERATING YOUR THERMO- STAT.

You have programmed the incorrect day or time. Check your programming (be sure that the times you programmed are correct AM or PM times). See PRO-

GRAMMING YOUR THERMOSTAT.

The thermostat is in the HOLD mode.

RUN

Press PRGM to start program operation.

See OPERATING YOUR THERMO- STAT.

• The compressor lockout feature is oper-

ating; wait about 5 minutes for system to begin running. See OPERATING YOUR THERMOSTAT.

12.Why does the blower fan keep running after the system has turned off?

You have programmed the fan to run continuously during this period. See

PROGRAMMING YOUR THERMO- STAT.

The blower delay feature is operating. This energy saving feature continues to blow conditioned air through the ducts after the system has turned off, rather than letting the air dissipate.

13.Why is the system turning on and off so frequently (seldom)?

The anticipation setting is too low (high). To change anticipation settings, see OPER-

ATING YOUR THERMOSTAT.

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White Rodgers 1F90W-71 manual See Operating Your THERMO- Stat, Programming Your THERMO- Stat, Ating Your Thermostat