User manual HONEYWELL TH4110B

[. . . ] To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). 1 Operating Manual About your new thermostat Congratulations on the purchase of your new Honeywell thermostat. It has been designed to give you many years of reliable service and easy-to-use, push-button climate control. Features · · · · · · Separately programmable weekday/weekend schedules. [. . . ] 5 Press SET to set weekend time periods (Sat-Sun), then press RUN to save & exit. Note: Make sure the thermostat is set to the system you want to program (Heat or Cool). Note: To cancel an unwanted time period (except + HOLD for 4 seconds Wake), press and hold while in the Set Schedule mode. 11 Heat Wake MonTueWedThuFri Operating Manual Program schedule override (temporary) Press to temporarily adjust temperature Temporary Set To 6:30 70 AM Set To ° Press or to immediately adjust the temperature. This will temporarily override the temperature setting for the current time period. The new temperature will be maintained only until the next programmed time period begins (see page 10). For example, if you want to turn up the heat early in the morning, it will automatically be lowered later, when you leave for the day. To cancel the temporary setting at any time, press RUN. Press to resume program schedule 6:30 75 AM ° Note: Make sure the thermostat is set to the system you want to control (heat or cool). 12 PRO TH4110B Programmable Thermostat Program schedule override (permanent) Press to permanently adjust temperature Hold Set To 6:30 70 AM Set To ° Press HOLD to permanently adjust the temperature. This will override the temperature settings for all time periods. The "Hold" feature turns off the program schedule and allows you to adjust the thermostat manually, as needed. Whatever temperature you set will be maintained 24 hours a day, until you manually change it, or press RUN to cancel "Hold" and resume the program schedule. Press to resume program schedule 6:30 75 AM ° Note: Make sure the thermostat is set to the system you want to control (heat or cool). 13 Operating Manual Built-in compressor protection Inside Set To 75 Wake ° 6:30 75 AM ° This feature helps prevent damage to the compressor in the air conditioning or heat pump system. Damage can occur if the compressor is restarted too soon after shutdown. This feature forces the compressor to wait for a few minutes before restarting. During the wait time, the message Cool On (or Heat On if you have a heat pump) will flash on the display. When the safe wait time has elapsed, the message stops flashing and the compressor turns on. Wed Cool On Message flashes until safe restart time has elapsed 14 PRO TH4110B Programmable Thermostat Battery replacement Grasp and pull to remove thermostat Turn thermostat over, insert fresh AA alkaline batteries, then reinstall thermostat Install fresh batteries immediately when the REPLACE BATT warning begins flashing. The warning flashes about two months before the batteries are depleted. [. . . ] 50002883-001 (Used to cover marks left by old thermostats. ) 18 PRO TH4110B Programmable Thermostat Limited 2-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 two (2) years from the date of purchase by the consumer. In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9. 21 Automation and Control Solutions Honeywell International Inc. [. . . ]