Honeywell Home T822 Series User Manual

Owner’s Manual
English: Page 1
Mode d’emploi
Français : Page 6
Manual de Uso
Español: Página 11
T822/T827 Series
Thermostat
® U.S. Registered Trademark. Patents pending.
Copyright © 2019 Resideo Technologies Inc.
All rights reserved.
M37965
69-2251EFS-03
Check package contents:
• Thermostat
• Wall anchors & screws (2 each)
Before you begin, make sure you have:
• No. 2 Phillips & small pocket screwdrivers
• Hammer
• Level (optional)
• Pencil
•
Drill
and bit (3/16” for drywall, 7/32” for
plaster)
Pre-installation checklist
This manual covers the following models*:
T822K,L • T827K
* Images are for reference only and may not represent the actual thermostat.
Must be installed by a trained, experienced technician
Read these instructions carefully. Failure to follow these instructions
can damage the product or cause a hazardous condition.
CAUTION: ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before
beginning installation.
MERCURY NOTICE
If this product is replacing a control that contains mercury in a sealed tube, do not
place the old control in the trash. Contact your local waste management authority for
instructions regarding recycling and proper disposal.

Honeywell Home T822 Series Specifications

General

Brand	Honeywell Home
Model	T822 Series
Category	Thermostat
Language	English

Summary

T822/T827 Series Overview

Pre-installation Checklist

Check package contents and required tools before beginning installation.

Important Safety and Installation Warnings

Covers technician requirement, electrical hazards, and mercury disposal instructions.

Product Application and Specifications

System Types and Settings

Details compatible system types (heating, cooling) and available system/fan settings.

Technical Specifications

Lists temperature range, operating conditions, dimensions, and electrical ratings.

Installation Guide

Base Installation and Wiring

Instructions for mounting the base and connecting wires according to terminal designations.

Thermostat Configuration and Mounting

Set Heat Anticipator

Guidance for setting the heat anticipator for model T822K based on system type.

Thermostat Mounting

Procedure for attaching the thermostat cover to the base.

Operation and Warranty

Thermostat Operation

Explains fan switch and system switch operations, and how to set temperature.

5-Year Limited Warranty

Details the warranty coverage, limitations, and customer support contact information.

Support and Contact Information

Need Help?

Provides website and phone number for product assistance.