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White Rodgers 1F97-51 User Manual

Page 15

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15

The word BATTERY will be displayed con-
tinuously (non-flashing) when 24 VAC power
is not being supplied to the 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

SWITCH

to change operating

modes.

c) Pressing

, creating a call for COOL

too soon after a previous call.

PROGRAMMING