Honeywell T8600D Owner's Manual - Page 3

DELUXE PROGRAMMABLE THERMOSTAT PROGRAMMING The keyboard is located behind the thermostat cover with three frequently used keys by the display. The thermostat display shows day, time, program period, temperature, system and fan operation selection. The thermostat can be set for four times and up to eight temperatures for each day of the week (28 independent time and 56 temperature settings). The s and t keys provide quick temporary temperature changes to increase your comfort. The Hold Temp key provides energy efficient operation for extended periods of time. Before starting the programming procedure, you can use the following charts to organize your program schedule. The factory preprogrammed time, temperature and fan settings are shown in brackets. If you choose not to program a daytime energy savings period, press the period key (Leave or Return) until the time is blank. The fan setting feature is available on select thermostat models 3 69-1400-1