Aprilaire Home Comfort Control 8910 User Manual

Home Comfort Control
™
Model 8910
Thermostat installation location recommendations ...2
Thermostat mounting...........................2
Equipment control module installation location
recommendations..............................2
Equipment control module mounting ..............2
Thermostat wiring .............................3
Remote temperature sensor (optional) .............3
Equipment control module wiring .................4
Outdoor temperature sensor .....................5
Optional wireless outdoor temperature sensor ......5
Return air temperature sensor (optional) ...........6
Leaving air temperature sensor (optional) ..........6
TABLE OF CONTENTS
INSTALLATION
POWER & RESET OPTIONS
SETUP & TESTING
REFERENCES
HVAC WIRING DIAGRAMS
INDOOR AIR QUALITY WIRING DIAGRAMS
Power and reset options .......................10
Equipment type selection switch (SW1) ...........11
Installer setup menu ..........................11
Change system settings........................11
HVAC installer system settings table ..........12-13
Indoor Air Quality system settings tables..........14
Air cleaning sytem settings table ..............14
Humidifier system settings table ...............14
Dehumidifier system settings table .............15
Ventilation system settings table............15-16
System test menu .........................17-18
System test tables.........................18-20
Quick reference to controls & display..........21-22
Troubleshooting ...........................22-23
Error codes ..................................23
Home Comfort Control features .................23
Specifications................................24
Conventional heat/cool single transformer..........7
Conventional heat/cool two transformer ...........7
Heat pump single transformer....................8
Heat pump two transformer .....................8
Indoor Air Quality wiring with separate transformers ...9
Indoor Air Quality wiring with a single transformer.....9
Safety &
Installation
Instructions
READ AND SAVE THESE INSTRUCTIONS

Aprilaire Home Comfort Control 8910 Specifications

General

Brand	Aprilaire
Model	Home Comfort Control 8910
Category	Thermostat
Language	English

Summary

INSTALLATION

Thermostat Location & Mounting

Guidance on selecting appropriate locations and securely mounting the thermostat.

Equipment Control Module Installation

Guidance on selecting appropriate locations and securely mounting the control module.

Wiring and Sensor Connections

Details on connecting thermostat, equipment module, and optional sensors.

HVAC WIRING DIAGRAMS

Conventional Systems Wiring

Diagrams for conventional heat/cool systems with single or two transformers.

Heat Pump Systems Wiring

Diagrams for heat pump systems with single or two transformers.

INDOOR AIR QUALITY WIRING DIAGRAMS

Separate Transformers Wiring

Wiring for IAQ devices with separate transformers.

Single Transformer Wiring

Wiring for IAQ devices with a single transformer.

POWER & RESET OPTIONS

Power and Reset Procedures

Information on system power sources and how to reset the thermostat.

SETUP & TESTING

System Configuration Settings

Equipment type selection, installer setup, and system settings.

HVAC Installer System Settings Table

Comprehensive list of HVAC system settings and their default values.

Indoor Air Quality System Settings Tables

Settings for Air Cleaning, Humidifier, Dehumidifier, and Ventilation.

System Test Menu & Procedures

How to enter and perform system tests for heating, cooling, fan, and IAQ.

CONTROLS & DISPLAY

Home Screen Overview

Explanation of the thermostat's home screen layout and indicators.

Main Menu and Settings Navigation

Guide to accessing and using the main menu and system settings.

Equipment Control Module LEDs

Description of the status indicators on the equipment control module.

TROUBLESHOOTING

System Response Issues

Troubleshooting common problems with heating, cooling, and fan response.

Error Codes and Features

Explanation of error codes and a summary of system features.

SPECIFICATIONS

Technical Specifications

Details on environmental, electrical, and control specifications.