Aprilaire Model 8463/8465/8466/8476 Programmable Thermostats owner's Manual

This document is about the 8400 Series Thermostats user manual, which introduces the thermostat features, how to identify the thermostat model, thermostat controls and display, thermostat operation and programming, and thermostat warranty information.


Aprilaire Model 8463/8465/8466/8476 Programmable Thermostats owner's Manual - cover page
Brand
Aprilaire
Category
Other
Document type
User Manual
Language
English
Pages
12
File format
PDF
File size
2.6 MB
Published
09 July, 2012
Updated
30 September, 2023
MD5 checksum
8A8D00B7FA90ACE89F5D64C33CB9E62F

About this manual

This manual provides operating instructions and warranty information for the Aprilaire 8400 Series thermostats. It covers both non-programmable models (8444, 8446, 8448) and programmable models (8463, 8465, 8466), detailing features, controls, and display overviews for each type.

What's inside

  • Thermostat features
  • How to identify your thermostat's model number
  • Controls & display overview
  • Select system mode
  • Change temperature setting
  • Select fan setting
  • Battery installation and Reset Button
  • Set time and day
  • Understanding program schedules
  • Limited warranty

Specifications

Warranty Periodfive (5) years
Power SourceAC or battery powered, or both
Fan ModesON, AUTO, CIRC

Frequently asked questions

How do I reset the thermostat to factory defaults?

Press and hold the Reset Button located under the battery cover for three seconds.

How do I reset a service reminder message?

Press and hold the Reset Button and the Battery Door Message Center button together for three seconds.

Download PDF (2.6 MB)

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