Honeywell FocusPRO TH5110D User Manual

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Non-Programmable Digital Thermostat
® U.S. Registered Trademark. Patents pending.
Copyright © 2009 Honeywell International Inc.
All rights reserved.
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

Honeywell FocusPRO TH5110D Specifications

General

Temperature Range	40°F to 90°F (4°C to 32°C)
Stages of Heating/Cooling	1 Heat/1 Cool
Hold Feature	Yes
Filter Change Alert	Yes
Power Source	24 VAC
Display	Backlit digital display
Compatibility	Conventional and Heat Pump systems
Programmable	Yes, 7-day programmable
Terminal Designations	R, C, W, Y, G

Summary

Wallplate Installation Guide

Installation Safety and Disposal Notices

Critical electrical hazard warnings and mercury disposal instructions.

Thermostat Power and Wiring Basics

Understanding Terminal Designations

Explains the function of each terminal for various wiring configurations.

Conventional System Wiring Diagrams

1H/1C, Heat-Only, and Two-Transformer Wiring

Wiring for 1 Heat/1 Cool, heat-only, and two-transformer conventional systems.

Cool-Only and 2H/2C Conventional System Wiring

Wiring for cool-only and 2 Heat/2 Cool conventional systems.

Heat Pump System Wiring Diagrams

1H/1C and 2H/1C Heat Pump Wiring

Wiring for 1 Heat/1 Cool and 2 Heat/1 Cool heat pump systems.

2H/2C and 3H/2C Heat Pump Wiring

Wiring for 2 Heat/2 Cool and 3 Heat/2 Cool heat pump systems.

Thermostat Physical Mounting

Installer Setup: System Configuration

System Type and Changeover Valve Setup

Configuring the thermostat for the HVAC system type and changeover valve.

Fan Control and Heat Cycle Rate Setup

Settings for fan operation and heat cycle rates for various efficiencies.

Installer System Test Procedures

Heating, Emergency Heat, and Cooling Tests

Testing the heating, emergency heat, and cooling system outputs.

Fan System Operation Test

Testing the fan operation controlled by the thermostat.

Advanced Features, Parts, and Specs

Auxiliary Heat Control Configuration

Configuring comfort vs. economy settings for auxiliary heat.

Replacement Parts and Technical Specifications

Details on replacement parts and technical specifications.

Honeywell Automation and Control Info

Contact details and information about Honeywell.