About Your New Thermostat - Carrier 53DFS250-HW Operating Manual

Operating Manual

About your new thermostat

Features
• Large, Clear Display with Backlighting—current temperature, set temperature
and time are easy-to-read and all are displayed on the main screen.
• Menu Driven Programming—Provides guidance through the scheduling process,
showing only necessary information and choices on each screen.
• Ability to Select Multiple Days—allows easy customizing for unique schedules.
• Real-Time Clock—keeps time during power failure; automatically updates for
daylight saving time.
• Precise Temperature Control (±1°F)—reliable, consistent comfort.
• Multiple OVERRIDE options—can modify schedule for a specific period of time
(up to 365 days).
• Speedy same-schedule programming—no need to copy mulitple days.
• Programmable or non-programmable modes.
• Remote setback input for occupancy sensors or timeclocks.
• VersaSpeed™ fan ramping algorithm and fan reset algorithm
69-2566EFS—05
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