Emerson 1F97-391 operating instructions Does not click, try the reset operation by pressing

Page 45

SYMPTOM

POSSIBLE CAUSE

 

CORRECTIVE ACTION

No Heat (cont.)

5. Heating system requires

 

Diagnostic: Press the SYSTEM button until Heat is

 

service or thermostat requires

 

displayed and raise the setpoint above room tempera-

 

replacement.

 

ture. Within a few seconds the thermostat should

 

 

 

make a soft click sound. This sound usually indicates

 

 

 

the thermostat is operating properly. If the thermostat

 

 

 

does not click, try the reset operation by pressing the

 

 

 

FAN, TIME BACK, and the temperature DOWN

 

 

 

arrow at the same time. If the thermostat does not

 

 

 

click after being reset, contact your heating and

 

 

 

cooling service person or place of purchase for a

 

 

 

replacement. If the thermostat clicks, contact the

 

 

 

furnace manufacturer or a service person to verify the

 

 

 

heating is operating correctly.

 

 

 

 

No Cool

1. Thermostat not set to Cool.

 

Press the SYSTEM button to Cool and lower

 

 

 

temperature below room temperature.

 

2. Loose connection to thermostat

 

Verify thermostat and system wires are securely

 

or system.

 

attached.

 

3. Cooling system requires

 

Same procedure as Diagnostic for No Heat condition

 

service or thermostat requires

 

except set the thermostat to Cool and lower the

 

replacement

 

setpoint below the room temperature. There may be

 

 

 

up to a 5 minute delay before the thermostat clicks in

 

43

 

Cooling.

 

 

Troubleshooting

Page 44 Page 46
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Contents SeriesTM Easy, Menu-Driven Set-Up Programming Introduction Installation/Configuration Introduction Introduction Specifications Precautions Page Thermostat base Configuring ProgrammingWiring 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 Cool FAN-ON FAN-OFF Delay Configuration Adjustable AnticipationOptional Remote Temperature Sense ConfigurationCompressor Lockout Disabling HEAT, COOL, or Auto ModesFAN Operation Check Thermostat OperationHeating System Until FAN Auto isCooling System Resetting ThermostatProgrammed Operation Planning Your Program Manual Operation Bypassing the 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 Factory Preprogramming Pushbutton BacklightArm Chair Programming Temporary Program OverrideAutomatic Heat/Cool Changeover Adjustable Temperature DisplayBattery Back-Up Programmable Vacation Time/ Temperature OperationProgrammable Fan Control Daylight Savings Time ButtonKeypad Lockout Thermostat Startup After Total Power LossAir Filter Change-Out Indicator System Thermostat DiagnosticsCompressor Short-Cycle Protection Humidifier Maintenance Indicator Adjustable Humidity DisplayProgrammable Automatic Humidity Reduction Humidifier Control MonitoringWord Check Battery FAQs 1F97-391FAQs 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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