AprilAire 8400 - Manual

AprilAire 8400

The owner’s manual for the Aprilaire 8400 Series Thermostats covers essential operational and setup guidance for both programmable and non-programmable models, including controls, display features, system modes, scheduling capabilities, and safety functions like compressor protection. This documentation highlights key aspects such as identifying model-specific configurations (e.g., heat/cool or heat pump), adjusting temperature settings via mode selection and navigation buttons, managing schedules for programmable units with wake/leave/return/sleep events, and handling battery replacements or resets. It also emphasizes energy-saving features like progressive recovery and includes warranty details for long-term reliability.

1 Page 1
2 Page 2
3 Page 3
4 Page 4
5 Page 5
6 Page 6
7 Page 7
8 Page 8
9 Page 9
10 Page 10
11 Page 11
12 Page 12
Page: / 12

Table of Contents:

  • Page 1 – Owner's Manual Introduction and Warranty Information
  • Page 2 – Table of Contents Overview
  • Page 3 – 8400 Series Features and Model Identification
  • Page 4 – Controls for Non-Programmable Models
  • Page 5 – Controls for Programmable Models Display
  • Page 6 – Thermostat Operation and Mode Selection
  • Page 7 – Fan Settings and Battery Management
  • Page 8 – Setting Time Schedules for Programmable Models
  • Page 9 – Program Schedule Setup and Recovery Features
  • Page 10 – Adjusting Program Schedules
  • Page 11 – Program Overrides and Hold Functions
  • Page 12 – Five-Year Limited Warranty Details
Loading the manual
Page 1

8400 Series Thermostats

READ AND SAVE THESE INSTRUCTIONS

Owner’s Manual

Includes

Operating Instructions and

Warranty Information

61000651B 8400 Tstat Owners.indd 1

7/23/09 10:43:00 AM

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

Was this manual helpful?

About this manual

Brand
AprilAire
Model
8400
Document type
Manual
Language(s)
English
Pages
12
File size
2.6 MB
Format
PDF

Summary

Page 1 - Owner's Manual Introduction and Warranty Information

Operating instructions, warranty details, and guidance for reading and saving the manual.

Page 2 - Table of Contents Overview

Outline of sections covering thermostat features, controls, display overview, operation, programming, and warranty information.

Page 3 - 8400 Series Features and Model Identification

Introduction to 8400 series features, model number identification, backlit display, compressor protection, energy-saving options, and programmable capabilities.

Ask a question

Up to 3 photos. Max 5 MB each. Formats: JPG, JPEG, PNG, WebP.