Emerson 1F97-391 Check Thermostat Operation, FAN Operation, Heating System, Until FAN Auto is

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CHECK THERMOSTAT OPERATION

away as 300 feet. The thermostat will use the temperature in the remote location as its room temperature display.

This is an excellent feature if the thermostat is in a poor location for sensing temperature or the thermostat is in a separate room to prevent tampering.

NOTE

The remote sense feature will not work if the system does not provide

24V to the thermostat (example: heating-only system or 3-wire zone valves).

To use a remote sensor, jumper W922 must be clipped (see figure 10) and the REMT SEN option in the configu- ration menu (on page 19) must be set to ON.

After the thermostat is installed and configured, do the following to ensure proper operation.

FAN OPERATION

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

1. Turn power on to the system.

2.

Press

FAN

until FAN ON is

 

displayed. The fan should begin to

 

operate.

 

 

3.

Press

FAN

until FAN AUTO is

displayed. The fan should stop operating.

HEATING SYSTEM

1.Press SYSTEM until HEAT is displayed. If the heating system has a standing pilot, ensure that it is lit.

2.Press to adjust thermostat

setting above room temperature. The heating system should begin to operate.

3.Press to adjust temperature below room temperature. The heating system should stop operating.

HUMIDIFIER OPERATION CHECK

NOTE: Humidifier will only operate when the furnace is running.

1.Press SYSTEM switch until HEAT is displayed.

2.Press until the setpoint is above the room temperature by a few degrees and the furnace starts running.

3.Press HUMIDITY % . The display will show the current humidity level in the room and the current humidity setpoint for approxi- mately 10 seconds.

4.To check humidifier, press to

22

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Contents SeriesTM Easy, Menu-Driven Set-Up Programming Introduction Installation/Configuration Introduction Introduction Specifications Precautions Page Configuring Programming Thermostat baseWiring Diagrams Letter Identification for Wiring Diagrams From heating system Through zone valve Typical wiring diagram for heat/cool, two-transformer system Typical wiring diagram for three-wire cooling system Typical wiring diagram for 24V humidifier system Typical wiring diagram for 120V humidifier system Configuration Jumpers Jumper locations Configuration Menu Configuration Menu cont’d Configuration Adjustable Anticipation Cool FAN-ON FAN-OFF DelayConfiguration Optional Remote Temperature SenseCompressor Lockout Disabling HEAT, COOL, or Auto ModesCheck Thermostat Operation FAN OperationHeating System Until FAN Auto isResetting Thermostat Cooling SystemManual Operation Bypassing the Program Programmed Operation Planning Your ProgramCool, or Auto Entering Your Program To Set the ClockProgramming Day Sample Heat Program Schedule Shows factory programming Day Sample Cool Program Schedule Shows factory programming Day Personal Heat Program Schedule Day Personal Cool Program Schedule Features Pushbutton Backlight Factory PreprogrammingArm Chair Programming Temporary Program OverrideAdjustable Temperature Display Automatic Heat/Cool ChangeoverProgrammable Vacation Time/ Temperature Operation Battery Back-UpProgrammable Fan Control Daylight Savings Time ButtonThermostat Startup After Total Power Loss Keypad LockoutAir Filter Change-Out Indicator System Thermostat DiagnosticsCompressor Short-Cycle Protection Adjustable Humidity Display Humidifier Maintenance IndicatorHumidifier Control Monitoring Programmable Automatic Humidity ReductionFAQs 1F97-391 Word Check BatteryFAQs FAQs 1F97-391 FAQs 1F97-391 Troubleshooting Does not click, try the reset operation by pressing Temperature Display Adjustment in the Configuration To the Configuration section page 19, step Index Index Page Page Part no -6459A

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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