Aprilaire 8620 Setup & Testing, Equipment Type Selection Switch SW1, Ventilation Wiring

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Installation

INDOOR AIR QUALITY EQUIPMENT WIRING DIAGRAMS

DEHUMIDIFIER WIRING

HUMIDIFIER WIRING

DEHUMIDIFIER

 

 

TRANSFORMER

 

 

 

 

 

 

 

 

 

HUMIDIFIER

Setup & Testing

EQUIPMENT TYPE SELECTION SWITCH (SW1)

This thermostat has the option of being used in heat pump or heat/cool systems.. Switch SW1 located on the back of the thermostat’s face is used to select this option. This setting is displayed in the Installer System Settings under Equipment Type..

Note: Thermostat reboots within 10 seconds after switch position is changed..

HC

SW1

HEAT/COOL

HP

 

HEAT PUMP

 

HC

 

HP

Installer setup menu

How to enter the installer setup menu AND SELECT EQUIPMENT TO SETUP:

In the Installer Setup, HVAC or Indoor Air Quality setup can be selected. If Indoor Air Quality setup is selected, the user can then select to set up Air Cleaning, Humidification, Dehumidification or Ventilation.

I2 C I1 O/B Y Y2 G RC R W2 W L S2 S1 T1 T2 I2 C I1 O/B Y Y2 G RC R W2 W L S2 S1 T1 T2

VENTILATION WIRING

TRANSFORMER

DAMPERCLOSED

NORMALLY

I2 C I1 O/B Y Y2 G RC R W2 W L S2 S1 T1 T2

Note: The I1/I2 output is a dry contact closure.. The humidifier wiring diagram assumes the control is powering a solenoid valve.. The dehumidifier wiring diagram is for a normally open dry contact input.. The ventilation diagram assumes the control is for a normally closed damper. Please see the individual humidifier, dehumidifier or ventilation installation instructions for product specific wiring details..

Press [MODE] to set system to OFF.

Press [MENU] to enter main menu..

Press and hold [SETUP] for seven seconds, [INSTALL SETUP] appears..

Press [INSTALL SETUP] to enter installer setup menu..

Change System Settings

SETTINGSETTING

DESCRIPTION NUMBER

SETTING

OPTIONS

Press or to adjust the option.

Press [MENU] to exit.

Press [NEXT] to select option..

If IAQ (Indoor Air Quality) was selected, Press or to adjust the Outdoor Sensor setting or IAQ (Indoor

Air Quality) option..

Press [NEXT] to select Outdoor Sensor setting or IAQ (Indoor Air Quality) option..

System Settings can now be changed..

Press [NEXT] or [BACK] to page through the settings..

Press or to adjust the setting.

Press [DONE] to save and exit, or [CANCEL] to exit without saving..

The thermostat will discard changes and exit if nothing is pressed within 60 seconds..

To reset the installer settings to the default, reset the thermostat by pressing the [RESET] button for 5 seconds..

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Contents Safety Installation Instructions Table of contentsInstallation Conventional HEAT/COOL Wiring Diagrams Heat Pump Wiring DiagramsSetup & Testing Equipment Type Selection Switch SW1Ventilation Wiring Change System SettingsHvac Installer System Settings Table Indoor Air Quality System SettingS Tables Air Cleaning System Settings TableHumidifier System Settings Table Dehumidifier System Settings TableClimate MAP for Ashrae Fresh AIR Setup System Test StepsSystem test Tables Set toQuick Reference to controls & Display Home ScreenMain Menu 1st Stage Test 2nd Stage TestError Codes TroubleshootingThermostat Features Specifications EnvironmentElectrical Thermal
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8620 specifications

The Aprilaire 8620 is a cutting-edge thermostat designed to enhance home comfort while promoting energy efficiency. This advanced device combines innovative features and smart technology, making it an ideal choice for homeowners seeking to optimize their HVAC systems.

One of the standout features of the Aprilaire 8620 is its user-friendly interface. The thermostat boasts a large, easy-to-read display that allows users to quickly navigate through its settings. This intuitive design ensures that adjusting temperature settings or changing modes is a hassle-free experience. The backlit screen is especially beneficial in low-light situations, providing visibility for users at any time of day.

The Aprilaire 8620 is equipped with a programmable scheduling feature that enables users to create tailored heating and cooling schedules. This functionality allows homeowners to set specific temperatures for different times of the day, ensuring maximum comfort when they are home while minimizing energy use when away. The advanced programming capability promotes energy savings by automatically adjusting the temperature settings based on user preferences and daily routines.

Furthermore, the thermostat incorporates Wi-Fi connectivity, allowing for remote access through a smartphone application. This feature enables users to monitor and adjust their home’s temperature from anywhere, providing ultimate control and flexibility. Notifications and alerts can also be sent to the user’s mobile device, ensuring they are always informed about their HVAC system's performance.

Another key characteristic of the Aprilaire 8620 is its compatibility with multiple heating and cooling systems. Whether a home utilizes a single-stage or multi-stage system, the thermostat can seamlessly integrate, providing a versatile solution for various HVAC setups. This compatibility ensures that users can make the most of their existing equipment without costly upgrades.

Additionally, the thermostat offers advanced humidity control features, which work in conjunction with Aprilaire's whole-home humidifiers and dehumidifiers. This technology not only improves overall indoor air quality but also enhances comfort levels by managing humidity effectively, preventing issues like mold growth and allergens.

In summary, the Aprilaire 8620 stands out as a premium thermostat option that combines user-friendly design, programmable scheduling, Wi-Fi connectivity, compatibility with multiple systems, and advanced humidity control. With its suite of features and smart technology, it represents a significant investment in home comfort and energy efficiency for any homeowner.