User manual HONEYWELL T8132

[. . . ] For instructions on installing or replacing the batteries, refer to Maintaining Your Thermostat section. Refer to the Program Schedule section to program your time and temperature settings for various times of the day. Four time periods are available during workdays: WAKE, LEAVE, RETURN, and SLEEP. View these periods individually on the display when you press the Set Schedule key. WAKE is the time the thermostat turns on the heating/cooling equipment after an energy saving period. [. . . ] SLEEP is the time period you can set for an energy-saving temperature while you are sleeping. (For more comfortable sleeping, some people choose not to raise the cool temperature during the night. ) You will set one schedule for weekdays and another for weekends because your requirements will probably be different for each. Fill in the times and temperatures you desire for weekdays and weekends. If you decide not to program the thermostat, it automatically controls heating at 68°F (20°C) and cooling at 78°F (20°C), 24 hours a day. Also, you do not need to enter a time and temperature program for all periods if your schedule does not require 4 it. For example, a house that is occupied during weekdays would only require programs for WAKE and SLEEP. When pressing the keys, use the ball of your finger or a soft pencil eraser. NOTE: Use of sharp fingernails or pencil points can damage the keypad. If you make an error at any time during programming, just press the Run Program key, and continue again at the last step. 69-0862--4 Program Schedule Weekdays WAKE a LEAVE RETURNa SLEEP Weekends WAKE a SLEEP a Heating Program Schedule Start Time Heating Temperatureb Cooling Temperatureb b The WAKE and RETURN start times should include extra lead time, based on outside temperature and furnace response time, to give your furnace a head start to heat the house. temperatures cannot be set higher than 88°F (26°C) or lower than 45°F (7°C). 5 69-0862--4 NOTE: If you decide not to program the thermostat, it will automatically control heating at 68°F (20°C), and cooling at 78°F (26°C), 24 hours a day. Remove the battery door (on the thermostat left side) using a coin at the bottom. See Programming Your Thermostat section for instructions. 11 69-0862--4 Troubleshooting Guide If. . . Do not use anything abrasive on the clips. · The temperature setting limit is reached. The setting Temperature display does not go range is 45 to 88°F (7 to 31°C). lower than 45°F (7°C) or higher than 88°F (31°C) during programming. · Check the system fuse or circuit breaker and replace or reset, if necessary. · If display is blank or displays bAtLo, install fresh batteries. · If temperature setting is higher than current temperature, and System On indicator is lit, contact your local dealer. · Check the system fuse or circuit breaker and replace or reset, if necessary. · If display is blank or displays bAtLo, install fresh batteries. Cooling does not come on. 13 69-0862--4 If. . . Allow at least five minutes after changing the setting before the air conditioner starts. · If temperature setting is lower than current temperature, and System On indicator is lit, move System switch from Cool to Off for ten minutes. [. . . ] · Press Run Program key to check the current temperature setting. · Allow time for the furnace to heat up and the fan to come on before checking for heat at the register. · Check that the wiring hole in the wall behind the wallplate was plugged with insulation to prevent drafts that could adversely affect thermostat operation. · Be aware that it is normal for the current setting and display temperature to differ occasionally. [. . . ]