Honeywell T822L User Manual

Owner’s Manual
English: Page 1
Mode d’emploi
Français : Page 6
Manual de Uso
Español: Página 11
T822 Series
Thermostat
® U.S. Registered Trademark. Patents pending.
Copyright © 2007 Honeywell International Inc.
All rights reserved.
69-1945EFS-1
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
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 T822L Specifications

General

Brand	Honeywell
Model	T822L
Category	Thermostat
Language	English

Summary

Pre-Installation Checklist

Product Application and System Compatibility

System Types

Lists the types of heating and cooling systems the thermostat controls.

System Settings

Describes the available system mode settings like Heat and Off.

Product Specifications

Temperature and Humidity Ranges

Details the operating temperature and relative humidity limits.

Dimensions

Provides the physical dimensions for vertical and horizontal models.

Electrical Ratings

Lists the voltage and current specifications for different terminals.

Installation and Wiring Guide

Base Installation Procedure

Step-by-step instructions for mounting the thermostat base on the wall.

Wiring and Terminal Functions

Explains how to connect wires and the purpose of terminal designations.

Wire Specifications

Specifies the type of thermostat wire suitable for installation.

Heat Anticipator Adjustment

Setting the Heat Anticipator

Guide for adjusting the heat anticipator for different heating systems.

Thermostat Mounting

Operation Modes

Temperature Setting

Instructions on how to adjust the thermostat to the desired indoor temperature.

System Switch Functions

Explanation of the system switch for controlling heating and turning off all systems.

Warranty Information