Water source heat pump commercial programmable thermostat (8 pages)
Summary of Contents for Carrier 53DFS250-SL
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RESTORING FACTORY DEFAULTS, Manufacturer reserves the right to discontinue, or change at any time, specifications Catalog No, 535-329 Owner's DIGITAL 53DFS250-SL • 7-Day Programmable • 3 Occupied Modes, 1 Unoccupied Mode • Auto Changeover • Large, Easy To Read Display • Thermoglow •...
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Override COOL H EAT The thermostat is preprogrammed from the factory to op- erate equipment without the need for further program- ming. To optimize the installation of this thermostat follow the instructions in the Advanced Setup section. NOTE: The thermostat is not preprogrammed from the factory to operate heat pump systems.
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Override Press During programmed, ov°°°,°° periods a press of the Override button will force the thermostat into Occupied temporarily. With each successive push of the Override button, the override tim- er will add 30 minutes, until the maximum of 4 hours is reached.
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The copy command after the maximum periods are programmed example uses 1 as the maximum periods ever programmed Select Yes or No to copy I_ I_ IlL! the previous day's " program to this day..o LU o,., Selecting Yes, then pressing Mode will copy the previous day's program...
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Step 12, from 0 to 3 hours. 0 = this feature turned off. • KEYPAD LOCK -- To prevent unauthorized use of the thermostat, the front panel buttons may be dis- abled. To disable, or 'lock' the keypad, press and hold in the Mode button. While holding the Mode button in, press the Up and Down buttons in together.
4:00. The Locked feature has no effect on the external Override button. The wired Remote Sensor is connected to the thermostat with up to 500 ft of 20 ga. or 300 ft of 18 ga. thermostat Remote Sensor instructions for further details.
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|YlY_l li _1 iTIi, One-Year Warranty -- This Product is warranted appears within one year from the date of original installation, date, that the product does not meet this warranty, sole option, to replace any defective defective part is returned to the distributor THIS WARRANTY DOES NOT INCLUDE LABOR OR OTHER COSTS incurred installing, shipping,...
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Copyright 2004 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 535-329 Printed in U.S.A. Form OM53-4 Pg 8 11-04 Replaces:...