Aprilaire 8820 Safety & Installation Instructions
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Aprilaire 8820 Safety & Installation Instructions

Touch screen wi-fi automation thermostat with integrated indoor air quality solutions
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See also: Owner's Manual

TABLE OF CONTENTS

WI-FI SETUP
Wi-Fi Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation location recommendations . . . . . . . . . . . . . 3
Outdoor temperature sensor (included) . . . . . . . . . . . . . 3
Remote temperature sensor (optional) . . . . . . . . . . . . . 4
Thermostat mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Power & reset options . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Wiring terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
WIRING DIAGRAMS
Conventional heat/cool single transformer . . . . . . . . . . 6
Conventional heat/cool two transformer . . . . . . . . . . . 6
Heat pump single transformer . . . . . . . . . . . . . . . . . . . . 6
Heat pump two transformer . . . . . . . . . . . . . . . . . . . . . 6
Indoor Air Quality equipment - dehumidifier . . . . . . . . 7
Indoor Air Quality equipment - humidifier . . . . . . . . . . 7
Indoor Air Quality equipment - ventilation . . . . . . . . . . 7
Support module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Model 8820 Touch Screen Wi-Fi
Automation Thermostat with
Integrated Indoor Air Quality Solutions
READ AND SAVE THESE INSTRUCTIONS
Equipment type selection switch (SW1) . . . . . . . . . . . . 8
Installer setup menu . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Change system settings . . . . . . . . . . . . . . . . . . . . . . . . . 8
Air cleaning system settings table . . . . . . . . . . . . . . 11
Humidifier system settings table . . . . . . . . . . . . . . . 12
Dehumidifier system settings table . . . . . . . . . . . . . 13
Ventilation system settings table . . . . . . . . . . . . 14-15
System test menu . . . . . . . . . . . . . . . . . . . . . . . . . 16-17
System test tables . . . . . . . . . . . . . . . . . . . . . . . . . 18-19
REFERENCES
Quick reference to controls & display . . . . . . . . . . . . . 20
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-22
Error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Thermostat features . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Safety &
Installation
Instructions

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Summary of Contents for Aprilaire 8820

  • Page 1: Table Of Contents

    Model 8820 Touch Screen Wi-Fi Automation Thermostat with Integrated Indoor Air Quality Solutions Safety & Installation Instructions READ AND SAVE THESE INSTRUCTIONS TABLE OF CONTENTS WI-FI SETUP SETUP & TESTING Wi-Fi Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Equipment type selection switch (SW1) .

  • Page 2: Wi-Fi Setup

    WI-FI SETUP INSTALLATION To connect the 8820 thermostat to a Wi-Fi network follow the steps below . INSTALLATION LOCATION RECOMMENDATIONS Note: You will need a computer or mobile device with Wi-Fi and a web browser . Thermostat should be mounted: Do not mount thermostat: •...

  • Page 3: Remote Temperature Sensor (Optional)

    INSTALLATION INSTALLATION REMOTE TEMPERATURE SENSOR (OPTIONAL) POWER & RESET OPTIONS A remote temperature sensor can be used for control if the thermostat is to be mounted in a concealed location The thermostat is powered from 24VAC . In the case of or a remote sensor can be averaged with the thermostat sensor to control a large space .

  • Page 4: Support Module

    INSTALLATION INSTALLATION CONVENTIONAL HEAT/COOL WIRING DIAGRAMS INDOOR AIR QUALITY EQUIPMENT WIRING DIAGRAMS SINGLE TRANSFORMER (USE JUMPER WIRE) TWO TRANSFORMERS (REMOVE JUMPER WIRE) DEHUMIDIFIER WIRING HUMIDIFIER WIRING RSB RSA RC R W2 S1 T1 T2 RSB RSA RC R W2 S1 T1 T2 RSB RSA RC R W2 S1 T1 T2...

  • Page 5: Setup & Testing

    Equipment Type . 00 . Automation Enable Selects if the thermostat connects with an 0: Aprilaire Cloud automation system or an Aprilaire account . 1: Automation System 01 . Equipment Type Equipment type set by SW1 . Heat/Cool Heat Pump 02 .

  • Page 6: Indoor Air Quality System Settings Tables

    Second stage differential . 1°F (0.5°C) 1°F to 9°F (0 .5°C to 4 .5°C) Please refer to the Model 8820 Owner’s Manual for further information about thermostat features . 1°F (0.5°C) 24 . Third Stage Differential Third stage differential .

  • Page 7: Humidifier System Settings Table

    SETUP & TESTING SETUP & TESTING Humidifier System Settings Table Dehumidifier System Settings Table Note: A humidifier can only be installed if ventilation is not installed and Dehumidifier Control is not set to Whole Note: Dehumidifier Control can only be set to Whole Home or AC w/IAQ Output if ventilation and humidification are Home or AC w/IAQ Output .

  • Page 8: Ventilation System Settings Table

    SETUP & TESTING SETUP & TESTING Ventilation System Settings Table Factory default setting (bold) Note: Ventilation can only be installed if humidification is not installed and Dehumidifier Control is not set to Whole System setting Description and setting range Home or AC w/IAQ Output . Low Vent Temperature Limit Sets low ventilation temperature lockout limit .

  • Page 9: Removal Of Indoor Air Quality Control Buttons

    SETUP & TESTING SETUP & TESTING REMOVAL OF INDOOR AIR QUALITY CONTROL BUTTONS SYSTEM TEST MENU (CONTINUED) If any of the Indoor Air Quality control features are not installed, the corresponding button can be removed using the Each equipment test will begin with the selection of turning on the output or stage as shown below . following procedure: Press to change the selection .

  • Page 10: System Test Tables

    SETUP & TESTING SETUP & TESTING SYSTEM TEST TABLES SYSTEM TEST TABLES (CONTINUED) Heat / Cool Heating Equipment Test Heat / Cool Cooling Equipment Test Heat Type 1st Stage Test 1st Stage Test 2nd Stage Test 2nd Stage Test Electric 1st Stage Test Heat Pump Cooling Equipment Test Electric...

  • Page 11: Quick Reference To Controls & Display

    QUICK REFERENCE TO CONTROLS & DISPLAY TROUBLESHOOTING HOME SCREEN DISPLAY IS BLANK HEAT PUMP ISSUES COOL AIR IN HEAT MODE, OR WARM AIR IN COOL MODE • Check circuit breaker and reset if necessary . ROOM TEMPERATURE CURRENT DAY OUTDOOR TEMPERATURE ROOM RELATIVE HUMIDITY TEMPERATURE SETTING •...

  • Page 12: Error Codes

    Wi-Fi setup . Note: If the thermostat is configured to work with an Relative humidity Operating: 5% to 90% R .H . (non-condensing) Aprilaire account this indicates that the thermostat cannot connect to the Aprilaire Cloud . Confirm that the internet connection Electrical is working .
  • Page 13 P .O . Box 1467 • Madison, WI 53701-1467 • Phone: 800/334-6011 • Fax: 608/257-4357 www.aprilairepartners.com 61001112 2 .17 U .S . Patent Numbers 8,146,376, 8,596,078 and other patents pending . B2206474D © 2017 Aprilaire – A division of Research Products Corporation...

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