White Rodgers UP400 Match and connect wires, Install new thermostat’s wallplate

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2.2.3After labeling all the wires, use a screwdriver to disconnect each wire from its terminal. Remove the old thermostat.

Make sure that the wires don’t fall into the wall after you detach them from

the old thermostat. You may choose to tape them to the wall or tightly wind them

around a pencil or screwdriver.

2.4Match and connect wires

2.4.1Match each wire coming from the wall to its corresponding terminal, as shown in the illustration below. Insert each wire into the hole on the side of its matching terminal. Using a screwdriver, tighten the screw securely. DO NOT REMOVE THE WIRE LABELS.

No thermostat installation uses all of the wires shown below. In most cases, between 4 and 5 terminals are wired. The remaining terminals will not be used.

2.3Install new thermostat’s wallplate

2.3.1Detach the new thermostat’s wallplate from the rest of the thermostat and position the wallplate on the wall according to the illustration below, passing the labeled wires through the wire hole in the center of the wallplate.

2.3.2With the wallplate flush against the wall, mark mounting holes with a pencil.

L

O B Y Y2

L

O

B

Y

Y2

W

W

 

W2

W2

G

G

RH

RH

RC

RC

C

C

 

L

W

Mounting hole

W2

 

O

G

 

B

RH

 

Y

RC

 

Y2

C

Wallplate

 

 

Do not allow wires to touch each other or parts on the thermostat. Doing so could result in damage to your heating and cooling unit.

2.3.3Move the wallplate aside. Drill the mounting holes using a 3/16" drill bit. With a hammer, tap the wall anchors, provided in the package, into the drilled holes.

2.3.4Position the wallplate on the wall again and screw the mounting screws into the wall anchors. Do not use a power screwdriver, you may damage your thermostat.

A maximum of one wire from the wall can be wired into each terminal.

2.4.2 In the new thermostat, a jumper wire connects the RC and RH terminals.

If, in your OLD thermostat…

Then…

Terminals RC and RH (or 5, or R5)

…leave the jumper wire in place

were connected by a jumper wire,

in the new thermostat.

There was a terminal R, which you then

…leave the jumper wire in place

labeled RC according to 2.2.2,

in the new thermostat.

Terminals RC and RH (or 5 or R5)

…remove the jumper wire from the

were NOT connected by a jumper wire,

new thermostat.

 

 

If you’re not sure whether terminals RC and RH were connected in your old thermostat, refer to your notes made in section 2.2.2.

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Contents White-Rodgers.com Installation Instructions & User GuideTable of Contents Answer questions about source of heating in your home Check package contentsTurn off power to your heating and cooling system Part 1 Before Getting StartedExpose wires connected to old thermostat Part 2 Remove Old Thermostat and Install New ThermostatThese don’t have to be labeled Label and disconnect the wiresWires leading from the wall to a Terminal on the thermostatIdentified by this letter… This letter Terminal is wired into the wallInstall new thermostat’s wallplate Match and connect wiresSnap thermostat to the wallplate Part 3 Quick setupInstall batteries Set fan and system modeOFF Select optionsCongratulations Customize the pre-programmed schedule Part 4 Additional thermostat featuresSet temporary hold at Set favorite temperaturesCancel the Favorite by pressing the RUN Schedule icon Cancel the override by pressing the RUN Schedule iconChange batteries Use the to raise or lower the settingBypass the schedule Set vacation holdSet change filter reminder Set keypad lockoutSecond and third digits of the PIN 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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