Page 2 - Table of contents; Read and save these instructions; For assistance with this product please visit
PRO TH3110B Digital Thermostat 1 A Ab bo ou utt y yo ou urr n ne ew w tth he errm mo osstta att Thermostat features ........................2Quick reference to controls ............3Quick reference to display ..............4 T Th he errm mo osstta att O Op pe erra attiio on n System switch (Heat/Coo...
Page 4 - About your new thermostat; One-touch temperature controls; Quick reference to controls; Digital display screen
PRO TH3110B Digital Thermostat 3 Operating Manual 2 About your new thermostat Congratulations on the purchase of your new Honeywell thermostat. It has beendesigned to give you many years of reliable service and easy-to-use, push-buttonclimate control. Features • One-touch temperature controls • Larg...
Page 6 - Quick reference to display screen; Current inside temperature; System switch; The; switch can be set to; Set; switch to control the heating or
PRO TH3110B Digital Thermostat 5 Operating Manual 4 Quick reference to display screen Inside Set To 75 75 Heat On Cool On ° ° Replace Batt Current inside temperature Low battery warning Temperature setting System switch The S SY YS ST TE EM M switch can be set to control your heating or cooling syst...
Page 8 - Fan switch; Set the; switch to choose whether the fan; Temperature controls; switch is
PRO TH3110B Digital Thermostat 7 Operating Manual 6 Fan switch Set the FFA AN N switch to Auto or On. In “Auto” mode (the most commonlyused setting), the fan runs only whenthe heating or cooling system is on. If set to “On,” the fan runs continuously. Use this setting forimproved air circulation, or...
Page 10 - Built-in compressor protection; warning begins
Inside Set To 75 75 Cool On ° ° PRO TH3110B Digital Thermostat 9 Operating Manual 8 Built-in compressor protection This feature helps prevent damage to thecompressor in your air conditioning or heatpump system. Damage can occur if the compressor is re-started too soon after shutdown. This featurefor...
Page 12 - Display is blank; In case of difficulty
PRO TH3110B Digital Thermostat 11 Operating Manual 10 “Cool On” or“Heat On” isflashing • Compressor protection feature is engaged. Wait 5 minutes for the systemto restart safely, without damage to the compressor (see page 8). In case of difficulty If you have difficulty with your thermostat, please ...
Page 14 - Limited 2-year warranty; Cover plate
PRO TH3110B Digital Thermostat 13 Operating Manual 12 Honeywell warrants this product, excluding battery, to be free from defects in theworkmanship or materials, under normal use and service, for a period of two (2)years from the date of purchase by the consumer. If at any time during the warranty p...
Page 20 - Automation and Control Solutions
Honeywell International Inc.1985 Douglas Drive NorthGolden Valley, MN 55422 Honeywell Limited-Honeywell Limitée35 Dynamic DriveScarborough, Ontario M1V 4Z9 Automation and Control Solutions ® U.S. Registered Trademark. Patents pending. Copyright © 2005 Honeywell International Inc. All rights reserved...