Setup & Testing, System setup instructions

Installation

Wiring – single Transformer (use Jumper Wire) for HEAT PUMP System

Wiring – TWO TransformerS (REMOVE Jumper Wire) for HEAT Pump System

TRANSFORMER

HEATING

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 based on other setting values.

HEAT PUMP TRANSFORMER

JUMPER

1st AUX HEATING 1st COMPRESSOR FAN

OUTDOOR TEMP SENSOR

REVERSE VALVE FAULT DETECT 2nd AUX HEATING 2nd COMPRESSOR

RC R W Y G C S1 S2 O/B L W2 Y2

HEAT PUMP TRANSFORMER

1st AUX HEATING 1st COMPRESSOR FAN

OUTDOOR TEMP SENSOR

REVERSE VALVE FAULT DETECT 2nd AUX HEATING 2nd COMPRESSOR

RC R W Y G C S1 S2 O/B L W2 Y2

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 button is pressed in 3 seconds..

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

8476 specifications

The Aprilaire 8476 is a smart thermostat designed to enhance home climate control while promoting energy efficiency. This advanced thermostat stands out with its innovative features and user-friendly design, making it a top choice for homeowners looking to optimize their indoor environment.

One of the key features of the Aprilaire 8476 is its built-in Wi-Fi capability, which allows users to easily connect and control their home’s heating and cooling systems remotely via a smartphone or tablet. This connectivity ensures that users can adjust their home’s temperature settings anytime, anywhere, making it ideal for busy lifestyles.

The intuitive touchscreen interface offers easy navigation and clear visibility of current temperature settings and schedules. This modern design enhances user interaction, allowing for straightforward programming of heating and cooling schedules to suit individual preferences.

Energy efficiency is a top priority with the Aprilaire 8476. Its intelligent algorithms are designed to learn user habits over time, optimizing energy usage and reducing utility bills. The thermostat can provide energy reports and insights, helping homeowners make informed decisions about their energy consumption.

The Aprilaire 8476 also features advanced zoning capabilities, which means it can control multiple zones in a home independently. This feature ensures consistent comfort in different areas, allowing for customized climate control when needed.

For homes equipped with humidification systems, the Aprilaire 8476 integrates seamlessly, offering advanced humidity control. This capability helps maintain optimal indoor air quality and comfort levels, preventing issues associated with extreme dryness or humidity.

Compatibility is another strong point for the Aprilaire 8476, as it works with various HVAC systems, including conventional, heat pump, and multi-stage systems. This versatility means that homeowners do not need to worry about system incompatibilities when upgrading their thermostat.

In summary, the Aprilaire 8476 is an industry-leading smart thermostat that combines innovative technology with user-friendly features. Its Wi-Fi connectivity, touchscreen interface, energy efficiency practices, zoning capabilities, humidity control, and broad compatibility make it an excellent choice for homeowners seeking to enhance their comfort while reducing energy costs.