White Rodgers UP400 installation instructions Appendix Heat Pump Identiﬁcation

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Appendix: Heat Pump

Identiﬁcation

1.How do I know if I have a Heat Pump?

•Check the documentation for your heating and cooling system or contact your HVAC contractor.

•Conﬁrm that you have a Heat Pump by checking the labels of the wires coming out from the wall (labels you attached according to the right-hand column of the 2.2.2 table).

According to the right-handcolumn	You have:
of the 2.2.2 table, if you have:
An “O” wire, or a “B” wire	A Heat Pump

2.How do I know if I should select On1 or On2 for my Heat Pump?

•The labeled thermostat wires coming out of the wall indicate whether you have a 1-stageor 2-stageHeat Pump.

According to the right-handcolumn	You have:
of the 2.2.2 table, if you have:

One “Y” wire coming from the wall	1-stage Heat Pump, select On1

One “Y” wire and one “Y2” wire	2-stage Heat Pump, select On2
coming from the wall

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Contents Installation Instructions & User Guide White-Rodgers.comTable of Contents Part 1 Before Getting Started Check package contentsTurn off power to your heating and cooling system Answer questions about source of heating in your homePart 2 Remove Old Thermostat and Install New Thermostat Expose wires connected to old thermostatTerminal on the thermostat Label and disconnect the wiresWires leading from the wall to a These don’t have to be labeledTerminal is wired into the wall Identiﬁed by this letter… This letterMatch and connect wires Install new thermostat’s wallplateSet fan and system mode Part 3 Quick setupInstall batteries Snap thermostat to the wallplateSelect options OFFCongratulations Part 4 Additional thermostat features Customize the pre-programmed scheduleCancel the override by pressing the RUN Schedule icon Set favorite temperaturesCancel the Favorite by pressing the RUN Schedule icon Set temporary hold atSet vacation hold Use the to raise or lower the settingBypass the schedule Change batteriesSet keypad lockout Set change ﬁlter reminderSecond and third digits of the PIN Enable auto changeover To enable Humidiﬁer Pad ReminderAdjust actual temperature display Change faceplate colorPart 5 Troubleshooting Guide 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.