White Rodgers UP400 Label and disconnect the wires, Wires leading from the wall to a

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2.1.2Loosen all screws holding the old thermostat’s wallplate to the wall. Do not disconnect the wires from terminals. Allow the wallplate to hang loosely on the wires.

Wall opening

Wallplate hanging on the wires

✔Ignore wire colors. There is no standard color code for thermostat wires.

✔Ignore existing wire labels, if they are present.

✔Use the provided labels to label/re-label the thermostat wires.

✔The new labels must remain on the wires at least until the installation process is complete.

✔No two wires can have the same label. wall C

wall

C

2.2Label and disconnect the wires

2.2.1Note you may see two types of wiring in the old thermostat:

1. Wires leading from the wall to a

wall

terminal on the thermostat

 

2. Wires connecting one terminal to another (jumper wire).

These don’t have to be labeled.

6

7

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Contents White-Rodgers.com Installation Instructions & User GuideTable of Contents Turn off power to your heating and cooling system Check package contentsPart 1 Before Getting Started Answer questions about source of heating in your homeExpose wires connected to old thermostat Part 2 Remove Old Thermostat and Install New ThermostatWires leading from the wall to a Label and disconnect the wiresTerminal on the thermostat These don’t have to be labeledIdentified by this letter… This letter Terminal is wired into the wallInstall new thermostat’s wallplate Match and connect wiresInstall batteries Part 3 Quick setupSet fan and system mode Snap thermostat to the wallplateOFF Select optionsCongratulations Customize the pre-programmed schedule Part 4 Additional thermostat featuresCancel the Favorite by pressing the RUN Schedule icon Set favorite temperaturesCancel the override by pressing the RUN Schedule icon Set temporary hold atBypass the schedule Use the to raise or lower the settingSet vacation hold Change batteriesSecond and third digits of the PIN Set keypad lockoutSet change filter reminder To enable Humidifier Pad Reminder Enable auto changeoverChange faceplate color Adjust actual temperature displayTroubleshooting Guide Part 5 Troubleshooting GuideAppendix Heat Pump Identification

UP400 specifications

The White Rodgers UP400 is an advanced programmable thermostat designed to enhance energy efficiency and comfort in residential heating and cooling systems. It combines ease of use with sophisticated technology, making it an excellent choice for homeowners looking to optimize their environmental control.

One of the standout features of the UP400 is its user-friendly interface. The large, backlit display provides clear visibility, allowing users to read and adjust settings with ease, even in dim lighting. The intuitive menu navigation simplifies programming, making it accessible for users of all skill levels.

The UP400 is equipped with four programmable periods per day, allowing users to customize temperature settings according to their daily schedules. This feature helps maximize energy savings by reducing heating or cooling when the home is unoccupied. Users can tailor the settings for weekdays and weekends, ensuring comfort while minimizing energy costs.

The thermostat is designed with advanced technologies to improve accuracy and reliability. Its built-in temperature sensors provide precise readings, ensuring that the HVAC system operates within optimal ranges. This technology contributes to enhanced comfort and more efficient energy use, as the system can respond quickly to any fluctuations in indoor temperature.

Another key characteristic of the White Rodgers UP400 is its compatibility with a wide range of heating and cooling systems, including gas, electric, heat pump, and multi-stage systems. This versatility makes it a suitable option for various residential setups, providing homeowners with flexibility when updating or replacing their existing systems.

The UP400 also features adaptive recovery technology, which intelligently determines when to start heating or cooling to reach the desired temperature by the scheduled time. This eliminates the guesswork associated with traditional thermostats and further enhances energy efficiency.

Additionally, the UP400 supports fan-only operation, allowing users to circulate air without activating the heating or cooling systems. This feature can help improve air quality and temperature distribution within the home, contributing to a more comfortable living environment.

In summary, the White Rodgers UP400 is a multifunctional programmable thermostat that offers significant benefits in terms of efficiency, accuracy, and ease of use. With its programmable features, advanced temperature sensors, and broad compatibility, it is a top choice for homeowners aiming to enhance their comfort while controlling energy costs.
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