Aprilaire 61000652C 8400 Tstat Setup & Testing, System setup instructions

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Setup & Testing

System setup instructions

The following instructions show how to enter the system setup menu and change settings. The table on the following pages lists the settings and their details. Default settings are shown in bold.. Some settings are only available to certain models, and some are specific to thermostats set to heat pump mode.

How to enter the system setup menu to change system settings

Press repeatedly until system is set to OFF..

Press and hold and for three seconds..

The screen of the first setting will be displayed.

SETTING VALUE

SYSTEM SETTING NUMBER

Press or to change the setting..

Press to change to the next option.

Press after the last setting. “DONE” will be displayed..

The thermostat will return to Normal mode if no key is pressed in 3 seconds..

To reset all system settings back to default, press the RESET button located under the battery door.

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Contents Safety Installation Instructions Table of contents Do not mount thermostat InstallationOutdoor temperature sensor optional For heat pump models 8446, 8448HP, 8465, 8466HP Thermostat mounting Power & Reset optionsInstallation notes Wiring terminal Wire specificationsWiring Model 8463 & 8444 Two Transformers Remove Jumper Wire Wiring Model 8465 & 8446 Two Transformers Remove Jumper Wire RC R RC R W Y G C S1 S2 O/B L W2 Y2 System setup instructions Setup & TestingSW1 Minutes Auto mode is disabledFahrenheit No offset applied3F 2C Progressive recovery is enabled1F 0.5C B energized in cooling O60F 16C 20F -7CTest steps are System test modePress and hold System test mode How to enter the system test menu PressTest steps for 8444 System Setting Display OutputTest steps for 8448HC & 8466HC Test steps for 8446 Test steps for 8448HP & 8466HP Non-Programmable models 8444, 8446 Quick Reference to controls & DisplayProgrammable models 8463, 8465 Programmable models only 8463, 8465 Thermostat FeaturesAll 8400 series thermostats Display is blank TroubleshootingTemperature settings do not change Heating is not displayed Heating equipment is running in cool modeFan does not turn on in a call for heat Heat/cool both on at same timeElectrical SpecificationsEnvironment Thermal

61000652C 8400 Tstat specifications

The Aprilaire 61000652C 8400 T-stat is an advanced thermostat designed to optimize indoor climate control, enhance energy efficiency, and provide users with an intuitive experience. Its design is user-friendly, making it suitable for both tech-savvy individuals and those less familiar with smart home technologies.

One of the standout features of the Aprilaire 8400 T-stat is its large, easy-to-read LCD display. This display not only presents the current temperature in the home but also shows humidity levels, time, and system status. The clear visibility of this information helps homeowners stay informed about their indoor environment at a glance.

The thermostat is equipped with a 7-day programmable schedule, allowing users to set different temperatures for various times of the day or week. This function means that the thermostat can automatically adjust heating and cooling settings to match your lifestyle, which can lead to significant energy savings. With up to four programmable periods per day, the Aprilaire 8400 can adapt to busy schedules effectively.

Moreover, the Aprilaire 61000652C integrates advanced humidity control features. Maintaining proper humidity levels is essential for comfort and health, and this thermostat helps regulate humidity by working seamlessly with the home’s heating and cooling systems. It can also control humidification and dehumidification systems, providing a comprehensive solution for all-weather comfort.

Another innovative characteristic of the Aprilaire 8400 is its compatibility with multi-stage heating and cooling systems. This means the thermostat can manage both single and multi-stage HVAC systems, including heat pumps, making it a versatile choice for various home setups.

Additionally, the Aprilaire 8400 offers advanced diagnostic capabilities. It can alert users to potential issues with HVAC systems through error codes displayed on the screen. This feature ensures proactive maintenance, helping homeowners avoid costly repairs.

In terms of installation, the Aprilaire 61000652C is designed for easy mounting on walls and includes comprehensive installation instructions, ensuring that even those with minimal experience can set it up with ease.

Overall, the Aprilaire 61000652C 8400 T-stat combines user-friendly features, advanced technology, and energy-efficient capabilities, making it an exceptional choice for modern home comfort management. Whether you’re a homeowner looking to optimize your indoor climate or seeking to enhance your HVAC system's efficiency, this thermostat rises to the occasion with its robust functionalities.