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Honeywell TH2110DV PRO User Manual

Honeywell TH2110DV PRO
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Operating
Manual
PRO 2000 Series
Programmable Thermostat
69-2799EFS-03
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Honeywell TH2110DV PRO Specifications

General IconGeneral
DisplayBacklit LCD
Stages1 Heat/1 Cool
ProgrammableYes
Temperature Range40°F to 90°F
CompatibilitySingle-stage heat and cool systems
Voltage24VAC
Accuracy±1°F (±0.5°C)

Summary

Getting Started: Your Thermostat is Ready

Set Time and Day

Instructions for setting the current time and day.

Select System Setting

Guidance on choosing the heating or cooling system mode.

Select Fan Setting

Instructions for selecting the fan operation mode.

Program Schedules

Information on setting energy-saving program schedules.

Setting the Time and Day

Adjusting the Clock Time

Step-by-step guide for setting the thermostat's clock.

Selecting the Day of the Week

Instructions for choosing the current day.

Saving Settings and Exiting

How to save the entered time and day and exit the setting mode.

Selecting the System Setting

System Switch Functionality

How the system switch controls heating or cooling operations.

Cooling System Operation Warning

Caution about operating the cooling system in low temperatures.

Selecting the Fan Setting

Fan Switch Operation Modes

How to set the fan switch to Auto or On.

Setting Program Schedules for Energy Savings

Adjusting Program Schedules

Entering Schedule Adjustment Mode

How to access the schedule setting interface.

Program Schedule Override: Temporary

Program Schedule Override: Permanent

Built-in Compressor Protection

Early Start Feature

Troubleshooting Common Issues

Display is Blank

Troubleshooting steps for a blank thermostat display.

System Not Responding

Troubleshooting steps when heating or cooling system is unresponsive.

Temperature Settings Unchangeable

Troubleshooting steps when temperature settings cannot be modified.

Flashing 'Cool On' or 'Heat On' Indicators

Explanation and solutions for flashing system status indicators.

'Heat On' Not Displayed

Troubleshooting steps for when the 'Heat On' status is not shown.

'Cool On' Not Displayed

Troubleshooting steps for when the 'Cool On' status is not shown.

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