White Rodgers 1F90W-51 manual Check Your Programming, Enter Cooling Program

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9.After entering your weekday heating pro- gram, repeat steps 1 through 8 for your weekend programming (keep in mind that for weekend programming, the display should be changed from 5 DAY to 2 DAY).

10.When you have completed entering your heating program, press PRGMRUN .

Enter Cooling Program

!CAUTION

If outside temperature is below 50°F, we recommend that you remove the ther- mostat from the wall before proceeding with the following steps to program cool- ing temperatures. Personal injury or property damage may occur due to air conditioner compressor slugging. Fresh

"AA" Energizer® alkaline batteries must 24

be installed to perform off-wall program- ming. Programming away from the wall should prevent accidental compressor operation. BE SURE SYSTEM SWITCH IS SET TO OFF POSITION BEFORE RE- ATTACHING THE THERMOSTAT TO THE SUBBASE!

1. Press SYSTEM until COOL appears.

HEAT-OFF-COOL

2.Follow the procedure for entering your heat- ing program, using your selected cooling times and temperatures.

CHECK YOUR PROGRAMMING

Follow these steps to check your thermostat programming one final time before beginning thermostat operation.

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Contents 1F90W-51 About Your New Thermostat Questions and Answers Your NEW Thermostats Programming YourOperating Your Thermostat Your NEW THERMOSTAT’S Features Operating Your Thermostat Parts of the Thermostat Back of The Thermostat BodyBack of Thermostat Body Display System Time SET Thermostat Buttons 11 12 13 Operating Features TWO Hour Temperature OverAdvance Program Button Convertibility Press TimeButtons to adjust anticipation. Press Ing anticipation. UseProgramming Programming Your Thermostat Planning for Your NeedsYour Home Period Time Temp Entering Your Program Set Current Time and DayHeating/Cooling Schedule Plan Sample Press and hold either UntilEnter Heating Program Press Check Your Programming Enter Cooling ProgramUntil Cool is displayed How can I permanently change a part of my program? Ming Your ThermostatProgramming Your Thermostat Erating Your Thermostat What can cause the thermostat display to freeze or go blank?Display is flashing BATTERY. What does this mean? See Operating Your THERMO- Stat Gramming Your ThermostatWhy is the system turning on and off so frequently seldom? Programming Your THERMO- StatAting Your Thermostat Tains programming, press Part No -5090A
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1F90W-51 specifications

The White Rodgers 1F90W-51 is a sophisticated thermostat designed for modern heating and cooling systems, offering homeowners a blend of convenience, energy efficiency, and advanced technology. This programmable thermostat is well-regarded for its user-friendly features and ease of installation, making it a popular choice among DIY enthusiasts and professionals alike.

One of the standout features of the White Rodgers 1F90W-51 is its ability to provide precise temperature control. It supports a 7-day programming schedule, allowing users to set different temperatures for each day of the week, maximizing comfort while minimizing energy usage. This feature is particularly beneficial for families with varying schedules, enabling them to maintain optimal home temperatures when they are present and reduce heating or cooling when the house is empty.

The 1F90W-51 incorporates advanced technology that allows for compatibility with a wide range of HVAC systems, including conventional heating and cooling setups, heat pumps, and even multi-stage systems. The thermostat's digital display makes it easy for users to read and adjust settings, while its intuitive interface simplifies programming and operation.

In terms of efficiency, the White Rodgers 1F90W-51 is designed to help homeowners save on energy bills. By allowing for precise temperature adjustments and programmable schedules, it encourages users to optimize their heating and cooling usage. This not only protects the environment by reducing energy consumption but also translates to cost savings over time.

Another notable characteristic of the 1F90W-51 is its built-in temperature hold feature, which allows users to override the programmed settings temporarily. This is useful for occasions when unexpected changes in schedule may require a quick adjustment without the need to reprogram the entire unit.

In addition to functionality, the White Rodgers 1F90W-51 boasts a sleek design that blends seamlessly into any home décor. Its compact size and classic appearance allow it to fit well in various locations throughout the house.

Overall, the White Rodgers 1F90W-51 is a reliable and feature-rich thermostat that provides users with the tools needed to enhance their home comfort while remaining conscious of energy consumption. Its combination of programmability, compatibility, and user-friendly design makes it a top choice for those seeking an efficient and effective climate control solution.
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