Honeywell TH6110D1005 Installation Guide and Wiring Diagram

About Honeywell TH6110D1005 Installation Guide and Wiring Diagram

You can follow instructions on this Honeywell TH6110D1005 installation guide (manual) and wiring diagram, to install your new thermostat.

Product Application

Single-stage heating and cooling systems can be controlled by this thermostat, which uses electronic control of 24 VAC systems or 750 mV heating systems.

System Types

Gas, oil, or electric heat with air conditioning
Warm air, hot water, high-efficiency furnaces, heat pumps, steam, gravity
Heat only - two-wire systems, power to open and close zone valves (Series 20), and normally open zone valves
Heat only with fan
Cool only
750 mV heating systems

Power Options

Battery power only
Common wire only
Common wire with battery backup

Changeover Options

Selectable manual or
auto-changeover modes

System Settings

Heat, Off, Cool,Auto

Fan Settings

Auto, On

These instructions are very important. In the event that you don't follow these directions, you could end up damaging the device or injuring yourself. Check out this booklet's ratings to discover if this product is a good fit for your needs (see page 13). After a new installation, make sure everything works properly by running a test (see page 9).

Honeywell TH6110D1005 Installation Guide and Wiring Diagram Table of Content

Installation

Pre-installation checklist
Wallplate installation
Wiring
Wiring diagrams
Power options
Thermostat mounting

Setup and testing

Installer setup
Installer system test
Explanation of features

Appendices

Quick reference to controls
Quick reference to display
Battery replacement
In case of difficulty
Accessories or replacement parts
Thermostat specifications

FocusPRO™ TH6110D Wiring Guide

CAUTION: ELECTRICAL HAZARD. Can cause electrical shock or equipment damage. Disconnect power before wiring.

TH6110D1005 Wiring guide

Loosen screw terminals, insert wires into terminal block, then re-tighten screws.
Push excess wire back into the wall opening. Keep wires in shaded area as shown at above.
Plug the wall opening with nonflammable insulation to prevent drafts from affecting thermostat operation.

Terminal Designations

G	Fan relay
W	O/B Heat relay or changeover valve terminal for heat pumps
C	Common wire from secondary side of cooling system transformer
Y	Compressor contactor
R	Heating power. Connect to secondary side of heating system transformer
Rc	Cooling power. Connect to secondary side of cooling system transdormer

Notes:

R & Rc terminals
in single-transformer system, leave metal jumper in place between R & Rc. Remove metal jumper if two-transformer system

C terminal
the C (common wire) terminal is optional when thermostat is powered by batteries.

W (O/B) terminal
If thermostat is configured for a heat pump in the installer setup, configure changeover valve for cool ("O" factory setting) or heat ("B")

Wire specifications
Use 18- to 22-gauge thermostat wire, shielded cable is not required.