Honeywell Home TH4110U2005/U User Manual

Package Includes:
• T4 Pro Thermostat
• UWP™ Mounting System
• Honeywell Standard Installation
Adapter (J-box adapter)
• Honeywell Decorative Cover Plate –
Small; size 449/64 in x 449/64 in x
11/32 in (121 mm x 121 mm x 9 mm)
• Screws and anchors
• 2 AA Batteries
• Installation Instructions and User
Guide
T4 Pro
Programmable Thermostat
Installation Instructions
Optional Cover Plate installation
NOTE: If Optional Cover Plate is not required,
see “UWP Mounting System installation” on
next page.
Use the Optional Cover Plate when:
• Mounting the thermostat to an electrical
junction box
• Or when you need to cover paint gap from
old thermostat.
1. Before starting, turn the power off at
the breaker box or switch. Separate the
Junction Box Adapter from the Cover
Plate. See Figure 1.
2. Mount the Junction Box Adapter to the
wall or an electrical box using any of the
eight screw holes. Insert and tighten
mounting screws supplied with Cover
Plate Kit. Do not overtighten. See Figure 2.
Make sure the Adapter Plate is level.
3. Attach the UWP by hanging it on the top
hook of the Junction Box Adapter and
then snapping the bottom of the UWP in
place. See Figure 3.
4. Snap the Cover Plate onto the Junction
Box Adapter. See Figure 4.
Use 2x
supplied
screws #6
5/8”
4
3
2
1

Honeywell Home TH4110U2005/U Specifications

General

Type	Programmable Thermostat
Temperature Control Accuracy	±1°F
Hold Feature	Temporary and Permanent Hold
Filter Change Reminder	Yes
Temperature Range	40°F to 90°F
Power Source	Battery
Display	LCD
Compatibility	Single Stage Heat/Cool Systems
Schedule	7-Day Programmable
Stages	1 Heat/1 Cool

Summary

Optional Cover Plate installation

Optional Cover Plate Installation Steps

Steps for installing the optional cover plate, including adapter and plate attachment.

UWP Mounting System installation

UWP Mounting System Installation Steps

Instructions for mounting the UWP to the wall and preparing for wiring.

Power options

Power Source Options

Details on using AC power or AA batteries for thermostat operation.

Setting Slider Tabs (built-in jumper)

Slider Tab Configuration

How to set the built-in jumper for one or two transformer systems.

UWP Wiring terminal designations

UWP Terminal Identification

Explains the function of each terminal on the UWP wiring base.

Wiring conventional systems: forced air and hydronics

Conventional Wiring Configurations

Wiring diagrams for various conventional forced air and hydronic systems.

Wiring heat pump systems

Heat Pump Wiring Configurations

Wiring diagrams for 1H/1C and 2H/1C heat pump systems.

Thermostat mounting

Thermostat Mounting Procedure

Steps to attach the thermostat to the UWP and power on the system.

System operation settings

System Mode Configuration

How to select and set system modes like Auto, Heat, Cool, and Em. Heat.

Fan operation settings

Fan Mode Configuration

How to select and set fan modes like Auto and On.

Installer setup (ISU)

Installer Setup (ISU) Guide

Steps to enter and navigate the Installer Setup (ISU) menu.

Advanced setup options (ISU)

Advanced ISU Setup Options

Table detailing ISU parameters, options, and factory defaults.

Installer system test

System Test Procedure

How to perform a system test to verify heating, cooling, and fan operation.

Specifications

Product Specifications and Ratings

Technical specifications including temperature ranges, dimensions, and electrical ratings.

Customer assistance

Customer Support Contact

Information on how to contact Honeywell Customer Care for assistance.