Programmable Fan Control

This feature allows you to have your fan operate continuously through one or more programmed time periods.

This is useful if you want constant air circulation in your location during a specific time period. If you do not use this feature, the fan will cycle normally with the heating and cooling system.

Programmable Vacation Time/ Temperature Operation.

The VACATION mode allows you to program the thermostat to hold a constant temperature for 1 to 29 days. At the end of the day and time you select, the thermostat will return to normal program operation.

To program the number of days, press HOLD then press SET DAY . VACA HOLD TILL will be displayed. The display will also show DAYS (flashing) and the number 5. To

change the number of vacation days,

press TIME

FWD

or TIME BACK .

Press

or

to set the

temperature you wish to maintain while away. While still in the vacation mode, set the time you want the program to resume by pressing SET

TIME once. The current time will display. Press TIME FWD to adjust the time in 15 minute increments. You may wish to select a few hours in advance of your expected return to allow time to reach the desired temperature. Your thermostat is now programmed to hold the temperature you selected through your vacation for HEAT, COOL, or AUTO.

After 20 seconds the display will return to time/temperature alternation, and will display VACA. Pressing SET

DAY again will activate the vacation mode settings. Pressing PROGRAM RUN cancels this feature and begins

33

running your normal program.

Daylight Savings Time Button.

One button adjustment allows you to change your thermostat clock between Standard Time and Daylight Savings time. Simply push the DAYLIGHT SAVINGS TIME button to advance the time forward one hour in the Spring. In the Fall, press the DAY- LIGHT SAVINGS TIME button twice to fall back an hour. If you push it three times in a row (in less than 30 seconds) it will return to the original time setting. After clock adjustment, press PROGRAM RUN to resume your normal program.

Battery Back-Up.

Three “AA” alkaline batteries allow the thermostat to maintain its program in the event of a power loss. They also operate the back light for viewing the

Features

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Emerson 1F97-391 Programmable Fan Control, Programmable Vacation Time/ Temperature Operation, Daylight Savings Time Button
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1F97-391 specifications

The Emerson 1F97-391 is a sophisticated, programmable thermostat designed to enhance comfort and efficiency in residential heating and cooling systems. With its sleek design and user-friendly interface, this thermostat stands out for those looking to upgrade their home climate control.

One of the main features of the Emerson 1F97-391 is its ability to be programmed for up to seven days. This allows users to set different temperature schedules for different days of the week, which is particularly useful for families with varying routines. The thermostat also boasts a large, backlit display that makes it easy to read temperature settings and other information, even in low-light conditions.

In terms of technology, the Emerson 1F97-391 is equipped with Smart Response technology, which learns your heating and cooling patterns and adjusts accordingly. This feature is designed to ensure that your home reaches the desired temperature by the time you're scheduled to arrive, optimizing energy efficiency. Additionally, the thermostat can be paired with Wi-Fi connectivity, allowing for remote access through a mobile app. This means users can adjust their home’s temperature from anywhere, ensuring comfort upon arrival.

Another significant characteristic of the Emerson 1F97-391 is its compatibility with a wide range of HVAC systems, including single-stage and multi-stage systems, heat pumps, and gas or electric furnaces. This versatility makes it an ideal choice for a variety of homes and setups.

Moreover, the thermostat features a built-in humidity sensor, providing users with not only temperature control but also the ability to monitor and manage indoor air quality. This is crucial for maintaining a comfortable living environment and can contribute to overall health and well-being.

The Emerson 1F97-391 also incorporates energy-saving functions such as Eco mode and built-in reminders for filter changes. These features help users maintain their systems efficiently while ensuring optimal performance over time.

In summary, the Emerson 1F97-391 is a modern thermostat offering programmable capabilities, advanced technology like Smart Response, and compatibility with various HVAC systems. It encompasses features focused on energy efficiency and user convenience, making it an excellent choice for anyone seeking to enhance their home’s climate control system.
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