White Rodgers 1F90W-51 - Manual (Page 13)

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thermostat will automatically revert to
the program.
• HOLD TEMPERATURE — The thermostat
can hold any temperature within its range
for an indefinite period, without reverting to
the program. Press HOLD
TEMP
. HOLD will be
displayed. Then choose the desired hold
temperature by pressing
or .
The thermostat will hold the room tempera-
ture at the selected setting until you press
RUN
PRGM
to start program operation again.
This feature is ideal for energy conservation
when the building is unoccupied for an ex-
tended period of time.
• "ADVANCE PROGRAM" BUTTON —
Press ADV
PRGM
to change the thermostat to the
next program period. This will temporarily
override the program, until the next program
period begins (for example, pressing this
key while in the DAY program will advance
the thermostat to the EVE program, which
will remain in effect until the NHT program
begins).
•
°
F/
°
C CONVERTIBILITY — Press TIME
FWD
and TIME
BACK
at the same time until the tem-
perature 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.