White Rodgers 1F90W-51 manual a Return of power after a power outage

thermostat and the thermostat is operating on battery power only.

•AUDIO PROMPTING — Each time you press a button, the thermostat will beep.

•BACKLIT DISPLAY — When you press any button on the thermostat, the display is lit for approximately eight seconds.

•SYSTEM INDICATOR LIGHT — The red light on the upper right part of the thermostat indicates system operation (see PARTS OF THE THERMOSTAT).

• COMPRESSOR SHORT CYCLE PROTEC- TION — To protect your compressor from potential damage due to rapid cycling, this thermostat has a built-in delay of 5 minutes between cooling cycles. The following may cause a time delay in COOL:

a) Return of power after a power outage.

b) Pressing SYSTEM to change operating

HEAT-OFF-COOL

modes.

c)Pressing , creating a call for COOL too soon after a previous call.

PROGRAMMING

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