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ASYSTAT500C Deluxe Programmable
Heat Pump Thermostat
OWNER’S GUIDE
Pub. No. 12-5029-01
Pub. No. 12-5029-01
69-1617 69-1617
1
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TABLE OF CONTENTS CUSTOMIZING YOUR THERMOSTAT ............................................................................................................. 5 Program Options Set-Up by Your American Standard Dealer ....................................................................... 5-6 GETTING AROUND THE KEYBOARD ............................................................................................................. 7-8 Emergency Heat .....................................................
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Displaying Outdoor Temperature................................................................................................................... 24 Displaying Current Settings ........................................................................................................................... 25 Filter Indication .............................................................................................................................................. 26 Setting or Resetting Filter Indi
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TROUBLESHOOTING....................................................................................................................................... 60 DEFINITIONS .................................................................................................................................................... 63 INDEX ................................................................................................................................................................ 66 LIMITED WARR
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CUSTOMIZING YOUR THERMOSTAT Program Options Set Up by Your American Standard Dealer Your American Standard dealer has programmed your thermostat using the options checked below. For example, your thermostat displays temperatures in degrees Fahrenheit if the checkbox next to Fahrenheit (°F) is checked. Contact your American Standard dealer to reprogram any of the options listed. NOTE: If no options are checked, those listed in the first column are the factory settings on your thermostat. Refer to
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Comfort-R Control ❑ Off ❑ On Adaptive Intelligent ❑ On ❑ Off (Conventional recovery) Recovery Control Cooling Droop ❑ On ❑ Off Temperature Display ❑ Fahrenheit (°F) ❑ Centigrade (°C) Clock Format ❑ 12-Hour Clock Format ❑ 24-Hour Clock Format System Setting ❑ Auto/Manual (System ❑ Manual Only (You ❑ Auto only (System (Heating and Cooling automatically selects select Em. Heat, Heat, automatically Setting) Heat or Cool; You can Cool or Off.) selects Heating or select Em. Heat, Heat, Cooling.)
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GETTING AROUND THE KEYBOARD The keyboard is located behind the thermostat cover. Three frequently used keys are located next to the display (Increase temperature setting, Decrease temperature setting, and Information key). The thermostat displays important information such as day, time, schedule period, temperature, filter indicator, system and fan operation. WHAT'S THE ROOM TEMPERATURE? WHAT TIME IS IT? System DISPLAY IS BACKLIT Heat FOR EASY READABILITY INCREASE TEMPERATURE SETTING. AM WHEN A
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NO NEED TO WORRY ABOUT SET CURRENT DAY AND TIME (INITIALLY PROGRAM SCHEDULING KEYS PRESSING THE WRONG KEY! AND AFTER EXTENDED POWER OUTAGES). PROGRAM UP TO FOUR TIME RUN PROGRAM, RETURN PERIODS AND TEMPERATURES TO NORMAL OPERATIONS, FOR EACH DAY OF THE WEEK. OR UNDO LAST ACTION. SELECT SYSTEM OPERATION Run Set Current Wake Leave Return Sleep Program Day/Time (EM. HEAT, HEAT, COOL, OFF, AUTO). HOLD MODE: OVERRIDE Time Set Program NORMAL PROGRAMMING CHOOSE FAN OPERATION (ON OR Heat/Cool OPERATI
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AUX HT DISPLAYS WHEN SYSTEM CALLS FOR Emergency Heat ADDITIONAL BACK-UP HEATING DURING NORMAL CONDITIONS OR IN EMERGENCY HEAT MODE. The Emergency Heat feature allows you to turn on System the electric heat section of the system by moving the Em Heat EM HT DISPLAYS system switch to the Em. Ht. position. The LED lights WHEN SYSTEM SWITCH and the thermostat displays Em. Ht. when the IS IN EMERGENCY HEAT POSITION system calls for emergency heating. The thermostat Em Ht Aux Ht may also displa
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while on vacation. At the same time, set the FEATURES comfort level you want when you return. Permanent schedule overrideset the Worry-free programming. thermostat higher or lower indefinitely. Comfort-R Comfort Enhancement Processa Set the filter indicator (0, 7, 14, 21, 30, 45, 60, unique American Standard feature. 90, 120, 180, 270, or 360 days) to remind you to Adaptive Intelligent Recovery Control for change the filter. comfort and energy savings. Information at the press of a
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The Comfort-R system is specifically designed to FEATURES YOULL WANT TO enhance the moisture removal process of your air conditioning system and to make the air drier. This KNOW MORE ABOUT system is so unique, it received a patent from the U.S. Patent Office. During times of high relative humidity, Comfort-R Comfort Enhancement System as well as during mild weather, the Comfort-R system increases the moisture removal ability of your air- Comfort can best be described as the proper balance cond
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these three things, Adaptive Intelligent Recovery Adaptive Intelligent Recovery Control control gradually changes the temperature from the Your Thermostat Senses Temperature energy savings setting to the comfort setting (for example, from a heating temperature of 62° at night to More Like You Do 70° in the morning). Your new thermostat is so smart, its almost human. You perceive temperature from a variety of sources, not only The system runs continuously until the comfort tempera- from the air
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After installation or new schedule programming, your Your new thermostat saves energy and keeps you thermostat learns from experience. How? Each day it comfortable at the same time. By now you may be checks how closely it hit the recovery target (for wondering how to program your thermostat and how example, 70° at 6:00 AM) and adjusts the next days to use some more time and energy-saving features. recovery start time accordingly. After four to eight days, the thermostat has adjusted to local we
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At 7:00 AM System Operating in Comfort Mode System Heat AM At 6:00 AM Fan Mon Room Recovery Auto Wake Continues System Heat Recovery AM Fan Mon Room At 5:00 AM Sleep Auto Recovery Continues System Heat Recovery AM Fan Mon Room Sleep Auto At 4:00 AM Recovery Begins System Heat AM Recovery Fan Mon Room Auto Sleep ENERGY COMFORT RECOVERY FROM ENERGY SAVINGS SAVINGS PERIOD PERIOD TIME THE THERMOSTAT USES THE SAME SCHEME TO RETURN GRADUALLY M14562 TO LOWER COMFORT TEMPERATURE DURING THE COOLING SE
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NEAT STUFF YOULL BE USING OFTEN Setting Temporary Temperatures If your thermostat is set for 7-Day or 24-Hour Operation, you can override the current schedule period and change the temperature setting until the next schedule period, or change the temperature setting while you are on vacation. You can also change the temperature setting indefinitely. Changing Temperature Setting Until the Next Schedule Period NOTE: This feature does not apply to Constant Temperature Setpoint Programming. Press I
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The temporary temperature setting you select displays for approximately 3 seconds. The display reads Temporary until the next period begins, or you cancel the Hold. Run IMPORTANT System Temporary Program Heat To cancel the Hold before the AM designated time, press Run Program. Fan Mon Auto Heat M14564 After selecting a temporary setting, display reads Temporary until canceled. Example displays shows temporary heat setting of 70° at 6:00 AM. NOTE: If ▲ or ▼ appears under the temperature disp
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Changing Temperature Setting Indefinitely NOTE: This feature does not apply to Constant Temperature Setpoint Programming. NOTE: The current time does not display while in this mode. 1. Press Hold Temp once. System Hold Temp Setting Heat Fan Heat Auto M14565 Pressing Hold Temp once displays the thermostat in Hold mode. Example display shows temporary heat setting of 60°. Pub. No. 12-5029-01 69-1617 17
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2. Press Increase ▲ or Decrease ▼ to System Setting Heat change the temperature setpoint, if desired. Fan Heat Auto M14566 By pressing the Temperature keys, you can select a temporary temperature. This temperature setting remains until the hold is canceled. Example displays shows heat set to 61°. 3. Press Heat/Cool Settings to change System Heat/Cool Setting Heat Settings between heat and cool settings. Fan Auto Cool M14567 Pressing Heat/Cool Settings displays the other temperature setpoint. Ex
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System Setting Heat 4. Press Increase ▲ or Decrease ▼ to adjust temperature settings. Fan Cool Auto M14568 Pressing the Temperature keys changes the temporary temperature. Example displays shows temporary cooling setting of 80°. NOTE: The display changes from the setpoint to the room temperature after approximately 3 seconds. IMPORTANT Run Program To cancel the Hold, press Run Program. Pub. No. 12-5029-01 69-1617 19
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Vacation Mode NOTE: This feature does not apply to Constant Temperature Setpoint Programming. 1. Press Hold Temp twice. Hold Temp Setting Cool M14569 Pressing Hold Temp twice displays the thermostat in Vacation mode. Example displays shows temporary heat setting of 60°. Pub. No. 12-5029-01 20 69-1617
