Honeywell YRTH7500D1009 Quick Installation Guide - Page 21
Manual/Auto, Changeover, Temperature, Format °F/°C, Daylight, Saving Time, On/Off
UPC - 085267257244
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RTH7400/RTH7500 Series ASybsotuetmyosuertunpew thermostat SETUP See page 14 to navigate between functions. Function Settings & Options 0300 Manual/Auto Changeover Press s/t to select manual or automatic changeover: 0 Manual changeover (Heat/Cool/ Off). 1 Automatic changeover (Heat/ Cool/Auto/Off). Automatically turns on Heat or Cool based on room temperature. Note: System maintains minimum 3°F difference between heat and cool settings. WIRING 0320 Temperature Format (°F/°C) Press NEXT Press s/t to set the temperature display format: 0 Fahrenheit 1 Celsius ASSISTANCE 0330 Daylight Saving Time On/Off Press NEXT Press s/t to select an option: 0 Off: No adjustment for daylight saving time. 1 On: Auto-change to daylight saving time (for areas that do not use the new 2007 DST calendar). 2 On: Auto-change to daylight saving time (2007 and beyond, for areas that use the new 2007 DST calendar). TROUBLESHOOTING Press NEXT NOTE: Some functions in the following pages may not appear due to previous selections made. 19 69-2487ES-01