Operating Features, Configuration Menu

Configuration Menu

Step	Press Button(s)	Displayed (Factory Default)	Press	or	to select:	COMMENTS

1	PRGM			SL		Select FA or SL (Fast or Slow) heating cycle rate
	and RUN	(FA)
2	HOLD*	d-L		OFF		Select display backlight OFF or ON
		(ON)

3	HOLD*	E		OFF		Select Energy Management Recovery OFF or ON
		(ON)

4	HOLD*	Filter	0 to 1950 hours			Select filter replacement run time
		(000)	(in 50 hour increments)
5	HOLD*	LOC		ON		Select Compressor lockout OFF or ON
		(OFF)
6	HOLD*	0 HI		4 LO to		Select temperature display adjustment higher or lower
		(0)		4 HI
7	HOLD*	(F)		C		Select temperature display to F or C

8	RUN					Returns to normal operation

*Press HOLD to advance to next item or TIME to move backwards to previous item

5)Select Compressor Lockout LOC OFF or ON - Selecting LOC ON will cause the thermostat to wait 5 minutes before turning on the compressor if the heating and cooling system loses power. It will also wait 5 minutes minimum between cooling cycles. This is intended to help protect the compres- sor from short cycling. Some newer compressors already have a time delay built in and do not require this feature. Your compressor manufacturer can tell you if the feature is already present in their system. When the compressor time delay occurs it will flash the (snowflake icon) for about five minutes then turn on the compressor.

6)Select Temperature Display Adjustment 4 LO to 4 HI - Allows you to adjust the room temperature display 4°higher or lower. Your thermostat was accurately calibrated at the factory but you have the option to change the display temperature to match your previous thermostat.

7)Select F° or C° Readout - Changes the display readout to Centigrade or Fahrenheit as required.

OPERATING FEATURES

Now that you are familiar with the thermostat buttons and display, read the following information to learn about the many features of the thermostat.

•SIMULTANEOUS HEATING/COOLING PROGRAM STORAGE — When programming, you can enter both your heating and cooling programs at the same time. There is no need to reprogram the thermostat at the beginning of each season.

•TEMPERATURE OVERRIDE — Press or until the display shows the temperature you want. The thermostat will override current programming and keep the room temperature at the selected temperature until the next program period begins. Then the thermostat will automati- cally revert to the program.

•HOLD TEMPERATURE — The thermostat can hold any temperature within its range for an indefinite period without reverting to the programmed temperature. Momentarily press HOLD button. "HOLD" will be displayed. Then choose

the desired temperature by pressing or . The thermostat will hold the room temperature at the selected setting until you press RUN button to start program opera- tion again.

•LOW BATTERY INDICATOR— If the 2 “AA” alkaline bat- teries are low and should be replaced, the display will be blank except for “LO BATT”. When the batteries are low, pressing any button will cause the display to operate for ten seconds. After ten seconds, the display will be blank except for “LO BATT”. You cannot program with low batteries, but you can override setpoint temperature. After “LO BATT” has been displayed for 4 weeks, the thermostat will raise the temperature 10 degrees above your setpoint on COOL mode and will drop temperature 10 degrees below your setpoint on HEAT mode.

•SIMPLIFIED COPY DAY FUNCTION — This feature al- lows Monday's program to be copied into the rest of the week's programming.This feature is available the first time you program your thermostat. To use this feature, simply enter the program for Monday as described in PROGRAMMING YOUR THERMOSTAT, and then press RUN or HOLD. The only way to restore this feature is to complete a software reset (see Reset Operation under TROUBLESHOOTING section).

•COPY DAY FUNCTION — This feature allows a selected day's program to be copied to the desired day's program- ming. To use this feature: in PRGM mode, select the day to be copied from by pressing the HOLD button. Enter the program for the selected day as described in PROGRAM- MING YOUR THERMOSTAT. Press and hold the TIME button for 4 seconds to begin the Copy mode. The LCD will display "COPY" and the selected day to be copied. The day the program will copy to will be flashing. Press the HOLD button to select the day you want to copy to. Press TIME to complete the Copy Day operation and return to PRGM mode. Press RUN to exit.

1F87-251 specifications

The White Rodgers 1F87-251 is an advanced digital thermostat designed to provide homeowners with efficient climate control and energy savings. This versatile thermostat combines user-friendly features with cutting-edge technology to meet the demands of modern heating and cooling systems.

One of the main features of the 1F87-251 is its programmable functionality, allowing users to set customized heating and cooling schedules. This program capability enables users to adjust temperatures according to their daily routines, enhancing comfort while minimizing energy consumption. With up to four program periods per day, homeowners can easily create a schedule that reflects their lifestyle, ensuring the system operates efficiently when needed.

The thermostat boasts a user-friendly backlit display that shows the current temperature, set temperature, and system status at a glance. The intuitive interface makes programming and adjustments simple, even for those who may not be technologically savvy. Additionally, the large buttons and clear display improve accessibility, making it suitable for users of all ages.

Importantly, the White Rodgers 1F87-251 incorporates Smart Recovery technology, which allows the thermostat to calculate the optimal time to begin heating or cooling a space to reach the desired temperature by a specified time. This feature not only enhances comfort but also contributes to energy efficiency.

The 1F87-251 is compatible with a wide range of heating and cooling systems, including gas, oil, and electric systems, as well as heat pumps. This compatibility ensures that it can be seamlessly integrated into most residential HVAC setups. Moreover, the thermostat includes a staging feature, allowing for multi-stage heating or cooling, which helps provide a more consistent temperature control.

Another important aspect of the White Rodgers 1F87-251 is its energy-saving mode. By employing energy-saving features, such as setting higher temperatures during the summer and lower during the winter when the home is unoccupied, homeowners can significantly reduce their energy bills.

The thermostat's battery backup ensures that settings are retained even in the event of a power outage, providing peace of mind. Overall, the White Rodgers 1F87-251 is a highly functional and efficient thermostat that combines modern technology with ease of use, making it an excellent choice for those looking to enhance their home comfort while reducing energy usage.