Honeywell FocusPRO TH5320U

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Non-Programmable Digital Thermostat

® U.S. Registered Trademark. Patents pending.

Installation

Guide

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.

Need Help?

For assistance with this product please visit http://customer.honeywell.com

or call Honeywell Customer Care toll-free at 1-800-468-1502

This manual covers the following models

(Remove battery holder to find model number)

System Types

conditioning

three-wire zone valves (Series

valves

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Do you have a question about the Honeywell FocusPRO TH5320U and is the answer not in the manual?

Summary

Honeywell Thermostat Installation Guide

FocusPRO TH5000 Series Models Overview

Identifies the specific thermostat models (TH5110D, TH5220D, TH5320U) covered in this manual.

Mandatory Professional Installation Warning

Emphasizes that installation must be performed by a trained technician to prevent damage or hazardous conditions.

Wallplate Installation Procedures

Separating and Mounting the Wallplate

Safety: Electrical Hazard & Mercury Disposal

Crucial safety notices concerning electrical shock and the proper handling of mercury-containing controls.

Wiring and Power Configuration

Terminal Functionality Explained

Defines the purpose of each terminal for connecting system wires like R, W, Y, G, C.

Installer Setup: System Configuration

Setting System Type and Changeover Valve

Configuring Heat Cycle Rates and Auxiliary Heat

Installer Setup: Advanced Settings and System Testing

Compressor Protection, Temperature Ranges, and Display

Performing Installer System Tests

Outlines procedures for testing heating, cooling, fan, and emergency heat operations.