Aprilaire 8800 Installation Instructions Manual
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Aprilaire 8800 Installation Instructions Manual

Universal communicating thermostat
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See also: Owner's Manual , System Installation Manual

TAblE Of CONTENTS

Installation location recommendations . . . . . . . . . . . . . 2
Thermostat mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Outdoor temperature sensor (optional) . . . . . . . . . . . . . 2
Remote temperature sensor (optional) . . . . . . . . . . . . . 3
Power & reset options . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Wiring terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
61000761A 8800 Tstat Install.indd 1
Model 8800 Universal
Communicating Thermostat
Safety &
Installation
Instructions
READ AND SAVE THESE INSTRUCTIONS
Equipment type selection switch (SW1) . . . . . . . . . . . . 7
Installer setup menu . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installer system settings table . . . . . . . . . . . . . . . . 8-10
System test menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
System test tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
REfERENCES
Quick reference to controls & display . . . . . . . . . . 13-14
Thermostat features . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3/28/11 3:25:13 PM

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Summary of Contents for Aprilaire 8800

  • Page 1: Table Of Contents

    Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 61000761A 8800 Tstat Install.indd 1...

  • Page 2: Installation

    • Do not route wires along 120 VAC lines. locked out and only the heat pump will be used to provide heating. B+ A+ B- A- B O Y Y2 G L S2 61000761A 8800 Tstat Install.indd 2 3/28/11 3:25:13 PM...

  • Page 3: Remote Temperature Sensor (Optional)

    90 seconds with no battery or AC power. The reset button located under the battery cover can be used to reset the thermostat to factory defaults. The system settings will also be reset to default . 61000761A 8800 Tstat Install.indd 3 3/28/11 3:25:14 PM...

  • Page 4: Wiring Terminal

    T1 & T2 – remote temperature sensor (optional) RSA & RSb – 8081 or 8082 Support Module communication (half duplex) Refer to Aprilaire HVAC Automation System Installation Manual for communication wiring details. O and B terminals are both de-energized when system mode is OFF or in AUTO when the heating and cooling equipment is idle.

  • Page 5: Wiring Diagrams

    SINglE TRANSfORMER (USE JUMpER wIRE) COMMUNICATION SUPPORT TERMINALS MODULE RC R W2 S1 T1 T2 RSB RSA TwO TRANSfORMERS (REMOVE JUMpER wIRE) COMMUNICATION SUPPORT TERMINALS MODULE RC R W2 S1 T1 T2 RSB RSA 61000761A 8800 Tstat Install.indd 5 3/28/11 3:25:15 PM...
  • Page 6 NOTE: “O” is active in cooling and “B” is active in heating. TwO TRANSfORMERS (REMOVE JUMpER wIRE) COMMUNICATION SUPPORT TERMINALS MODULE RC R W2 S1 T1 T2 RSB RSA NOTE: “O” is active in cooling and “B” is active in heating. 61000761A 8800 Tstat Install.indd 6 3/28/11 3:25:15 PM...

  • Page 7: Setup & Testing

    The thermostat will discard changes and exit if nothing is pressed within 60 seconds . SETTING SETTING To reset the installer settings to the default, reset the DESCRIPTION NUMBER thermostat by pressing the [RESET] key . SETTING OPTIONS 61000761A 8800 Tstat Install.indd 7 3/28/11 3:25:16 PM...

  • Page 8: Installer System Settings Table

    If utilizing electric auxiliary heat, set to Electric. In this setting, the heat pump and electric auxiliary heat are allowed to run simultaneously. 61000761A 8800 Tstat Install.indd 8 3/28/11 3:25:16 PM...
  • Page 9 Enable or disable security setup system DISAblE variables in the User Setup Screens. ENABLE DISAblE 39. SECURITY Enable or disable security . ENABLE 40. SECURITY PIN Security pin code . #### 4-digit numeric pin 61000761A 8800 Tstat Install.indd 9 3/28/11 3:25:17 PM...
  • Page 10 PERIOD Dehumidifier” message. 1 to 12 MONTHS or “OFF” to disable 53. HVAC ALARM PERIOD The period for displaying the “Service HVAC” message . 1 to 12 MONTHS or “OFF” to disable 61000761A 8800 Tstat Install.indd 10 3/28/11 3:25:17 PM...

  • Page 11: System Test Menu

    STATE STAGE Test Number Thermostat System Test Heating equipment test Cooling equipment test Auxiliary equipment test (HP only) Fan equipment test Test Number Humidistat System Test Humidification equipment test Dehumidification equipment test 61000761A 8800 Tstat Install.indd 11 3/28/11 3:25:18 PM...

  • Page 12: System Test Tables

    Electric Test 63: Fan Equipment Test button press 1st Up press Test 70: Humidifier Equipment Test button press 1st Up press Test 71: Dehumidifier Equipment Test button press 1st Up press 61000761A 8800 Tstat Install.indd 12 3/28/11 3:25:19 PM...

  • Page 13: Quick Reference To Controls & Display

    MAIN MENU CLEAN SCREEN (LOCKOUT TOUCH SCREEN FOR 30 SECONDS) SET VACATION HOLD (HOLD–TO TIME AND DATE) SET CURRENT TIME SET SCHEDULE BUTTON SET CURRENT DATE DONE BUTTON (EXIT MENU) USER SYSTEM SETTINGS 61000761A 8800 Tstat Install.indd 13 3/28/11 3:25:22 PM...

  • Page 14: Thermostat Features

    QUICK REfERENCE TO CONTROlS & DISplAY HUMIDISTAT The Model 8800 has the option of being configured as a humidistat that can control a humidifier and dehumidifier . Note: Humidistat mode is selected in the user setup menu . ROOM RELATIVE HUMIDITY...

  • Page 15: Troubleshooting

    • Check for loose or broken wires between the thermostat and the cooling equipment . • Change the System Mode to Cool, and set the temperature level below the current room temperature . 61000761A 8800 Tstat Install.indd 15 3/28/11 3:25:24 PM...

  • Page 16: Error Codes

    Dehumidification: 10% to 90% R.H. P.O. Box 1467 • Madison, WI 53701-1467 • Phone: 800/334-6011 • Fax: 608/257-4357 www.aprilairepartners.com 61000761 3 .11 B2205382A © 2011 Aprilaire – A division of Research Products Corporation 61000761A 8800 Tstat Install.indd 16 3/28/11 3:25:24 PM...

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