Check Thermostat Operation

If at any time during testing your system does not operate properly, contact a qualified serviceperson.

Fan Operation

If your system does not have a G terminal connection, skip to Heating System.

1.Turn on power to the system.

2.Move FAN switch to ON position. The blower should begin to operate.

3.Move FAN switch to AUTO position. The blower should stop immediately.

Heating System

1.Move SYSTEM switch to HEAT position. If the heating system has a standing pilot, be sure to light it.

2.Press to adjust thermostat setting above room tempera- ture. The heating system should begin to operate.

3.Press to adjust temperature setting below room tempera- ture. The heating system should stop operating.

Cooling System

!CAUTION

To prevent compressor and/or property damage, if the outdoor temperature is below 50°F, DO NOT operate the cooling system.

1.Move SYSTEM switch to COOL position.

2.Press to adjust thermostat setting below room tempera- ture. The blower should come on immediately on high speed, followed by cold air circulation

3.Press to adjust temperature setting above room tem- perature. The cooling system should stop operating.

Before you begin programming your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat consists of two parts: the thermostat cover and the base. To remove the

cover, gently pull it straight out from the base. To replace the 1 cover, line up the cover with the base and press gently until the cover snaps onto the base.

OPERATION

WHITE-RODGERS

THE THERMOSTAT BASE

See fig. 11 for the location of the following buttons, switches and indicators on the thermostat.

SET TIME VIEW PRGM RUN PRGM HOLD TEMP

FAN ON AUTO COOL OFF HEAT

The Thermostat Buttons and Switches

1	(Red arrow) Raises temperature setting.
2	(Blue arrow) Lowers temperature setting.
3	SET TIME button.
4	VIEW PRGM (program) button.
5	RUN PRGM (program) button.

3	4	5	6
9		10
MO TU WE TH FR		HEAT
		HEAT
AM

BATTERY

12 13

SA SU

HOLD COOL

11 14 10

6	HOLD TEMPerature button.
7	FAN switch (ON, AUTO).
8	SYSTEM switch (COOL, OFF, HEAT).

The Display

9 Indicates day of the week.

10HEAT is displayed when the SYSTEM switch is in the HEAT

position. COOL is displayed (non-flashing) when the SYS- TEM switch is in the COOL position. COOL is displayed (flashing) when the compressor is in lockout mode.

Figure 11. Thermostat display, buttons, and switches

11Alternately displays current time and temperature.

12BATTERY is displayed when the 3 “AA” batteries are low and should be replaced. Nothing else will be displayed.

13Displays currently programmed set temperature (this is blank when SYSTEM switch is in the OFF position).

14The word HOLD is displayed when the thermostat is in the HOLD mode.

1F80-41 specifications

The White Rodgers 1F80-41 is a sophisticated thermostat designed for residential heating and cooling systems, combining user-friendly features with advanced technology to optimize the comfort of any home. Its sleek design and intuitive interface make it a popular choice for homeowners looking to enhance their climate control.

One of the standout features of the 1F80-41 is its large, easy-to-read display. The bright backlit screen provides clear visibility of the current temperature settings, making it simple for users to adjust their home environment. The intuitive buttons allow quick access to various settings, ensuring that temperature adjustments can be made with minimal hassle.

The thermostat operates on a 7-day programmable schedule, enabling users to customize their heating and cooling preferences for each day of the week. This level of programming ensures that energy is used efficiently, which can lead to cost savings on utility bills. Homeowners can pre-set their desired temperatures for different times of the day, accommodating varying daily routines and lifestyles.

With advanced features such as an automatic changeover function, the 1F80-41 intelligently switches between heating and cooling modes based on the indoor temperature. This is a significant convenience, allowing the thermostat to maintain a consistently comfortable environment without manual adjustments. Additionally, the thermostat supports multi-stage heating and cooling, providing optimal temperature control regardless of the type of HVAC system in use.

Another distinctive characteristic is its energy-saving mode, which promotes lower energy consumption during periods of inactivity. This feature is particularly beneficial for homeowners who want to reduce their carbon footprint without sacrificing comfort. The device also offers an easy-to-use interface for setting reminders for filter changes, ensuring that the HVAC system operates at peak efficiency.

The White Rodgers 1F80-41 is also compatible with various heating and cooling systems, including gas, electric, and heat pump configurations. Its versatility makes it an excellent choice for homeowners looking to upgrade their existing thermostats without the need for extensive modifications.

In summary, the White Rodgers 1F80-41 is a functional and user-friendly thermostat that offers advanced features, energy-saving capabilities, and compatibility with a wide range of heating and cooling systems. It represents a smart choice for anyone looking to enhance their home comfort while managing energy costs effectively.