Honeywell TH5110D - Manual

6 69-1713 Operate Your Thermostat Set System Setting Press the System button to select Heat, Off, Cool or Auto: Heat —Thermostat controls the heating system. Off —Both the heating and cooling systems are off. Cool —Thermostat controls the cooling system. Auto —Thermostat automatically changes betwee...

69-1713 7 Operate Your Thermostat (Cont) Set Fan Setting Press the Fan button to select Auto or On: Auto —Normal setting for most homes. The fan runs only when the heating or cooling system is on. On —The fan runs continuously. Use this setting for improved air circulation or for more efficient air ...

8 69-1713 Operate Your Thermostat (Cont) Change Temperature Setting Press the Up or Down button to select the desired temperature setting. The first press of the Up or Down button turns on the backlight. The second press of the Up or Down button changes the temperature setting. PRESS THIS BUTTON TO ...

69-1713 9 Replace Batteries AA alkaline batteries. 1. When the Replace Battery indicator is flashing, replace batteries promptly with two fresh AAA alkaline batteries. The thermostat does not lose any settings when the batteries are replaced; all settings are permanently stored in memory. Replace Ba...

12 69-1713 Replace Batteries (Cont) 5. Insert battery holder as shown. Battery Tips Replace Battery Service Needed Inside Cool System Fan Auto BATTERY HOLDER LATCH BATTERY HOLDER M22111 69-1713.fm Page 12 Tuesday, June 8, 2004 10:33 AM

69-1713 13 Review Battery Tips 1. Replace the batteries as soon as Replace Battery flashes in the display. The Replace Battery indicator flashes in the display two months before the batteries run down completely. 2. Always use fresh AAA alkaline batteries. Non- alkaline batteries do not last as long...

14 69-1713 Built-in Compressor Protection The TH5110D Thermostat has built-in compressor protection (minimum-off timer) that prevents the compressor from restarting too early after a shutdown. The minimum-off timer is activated after the compressor turns off. If there is a call during the minimum-of...

69-1713 15 Auto Changeover Auto Changeover is a feature used in climates where both air conditioning and heating are used on the same day. The Auto setting appears only if the thermostat is set up for Auto Changeover by your heating and air conditioning dealer. In some installations, Auto may be the...

69-1713 19 Replacement Part 1. Replacement Battery Holder— Part number 50000951-001 Battery Holder. To order, call your heating and air conditioning dealer or call Honeywell Customer Care at 1-800-468-1502. M22018 69-1713.fm Page 19 Tuesday, June 8, 2004 10:33 AM

20 69-1713 Troubleshooting Tips If . . . Then . . . Display is blank. • Check circuit breaker to be sure it is not tripped. • Check power switch at heating and/or cooling system to be sure it is on. • Check furnace door to be sure it is closed securely. • If you use batteries, check that fresh AAA a...

69-1713 23 Customer Assistance For assistance with your Honeywell product, please visit www.honeywell.com/yourhome or call Honeywell Customer Care toll free at 1-800-468-1502. Before calling, please have the thermostat model number and date code available. M22047 xxxxxxxx xxxxxx THERMOSTATBATTERY HO...

24 69-1713 Limited Five-Year Warranty Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a period of five (5) years from the date of purchase by the consumer. If, at any time during the warranty period, the p...

69-1713 G.H. 5-04 www.honeywell.com/yourhome Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, OntarioM1V 4Z9 69-1713.fm Page 28 Tuesday, June 8, 2004 10:33 AM