American Standard ASYSTAT500C Owner'S Manual Download Page 1

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Pub. No. 12-5029-01

69-1617

OWNER’S GUIDE

ASYSTAT500C Deluxe Programmable

Heat Pump Thermostat

Pub. No. 12-5029-01

69-1617

Summary of Contents for ASYSTAT500C

Page 1: ...1 Pub No 12 5029 01 69 1617 OWNER S GUIDE ASYSTAT500C Deluxe Programmable Heat Pump Thermostat Pub No 12 5029 01 69 1617...

Page 2: ...FEATURES 10 FEATURES YOU LL WANT TO KNOW MORE ABOUT 11 Comfort R Comfort Enhancement System 11 Adaptive Intelligent Recovery Control 12 The Optimum Comfort and Energy Savings Solution 13 NEAT STUFF Y...

Page 3: ...em and Fan 32 Set System 32 Set Fan 32 7 Day Program and Operation 33 7 Day Preprogrammed Schedule 33 Customizing Your Own 7 Day Schedule 35 Programming the First Day 39 Copying a Day 44 Clearing Sche...

Page 4: ...4 Pub No 12 5029 01 69 1617 TROUBLESHOOTING 60 DEFINITIONS 63 INDEX 66 LIMITED WARRANTY 67 CUSTOMER ASSISTANCE 68...

Page 5: ...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...

Page 6: ...e Display Fahrenheit F Centigrade C Clock Format 12 Hour Clock Format 24 Hour Clock Format System Setting Heating and Cooling Setting Auto Manual System automatically selects Heat or Cool You can sele...

Page 7: ...tion M14560 WHAT S THE ROOM TEMPERATURE WHAT TIME IS IT WHAT DAY IS IT CURRENT PROGRAMMING PERIOD EXAMPLE DISPLAY SHOWS WAKE CURRENT SYSTEM SETTING EXAMPLE DISPLAY SHOWS HEAT CURRENT FAN SETTING EXAMP...

Page 8: ...IME EASY PROGRAMMING COPY ONE PROGRAMMED DAY TO ANOTHER DAY SWITCH BETWEEN HEATING AND COOLING TEMPERATURE SETTINGS PROGRAM SCHEDULING KEYS PROGRAM UP TO FOUR TIME PERIODS AND TEMPERATURES FOR EACH DA...

Page 9: ...ice technician clear the LED signal by moving the system switch to Em Ht then back to Heat or Auto Auxiliary Heat The auxiliary heaters assist the heat pump under normal conditions when low outdoor te...

Page 10: ...Set the temperature higher or lower for energy savings while on vacation At the same time set the comfort level you want when you return Permanent schedule override set the thermostat higher or lower...

Page 11: ...er if the relative humidity becomes too high then true comfort cannot be achieved at any temperature The Comfort R system is specifically designed to enhance the moisture removal process of your air c...

Page 12: ...Deluxe Programmable Heat Pump Thermostat acts like a computer When calculating the time to turn on your heating or cooling system it considers 1 air temperature 2 wall temperature and 3 the time you...

Page 13: ...4 00 AM and reaches the comfort temperature of 68 at 7 00 AM Recovery time varies with the starting temperature and the comfort tem perature you choose Your new thermostat saves energy and keeps you...

Page 14: ...NGS PERIOD RECOVERY FROM ENERGY SAVINGS COMFORT PERIOD TIME TEMPERATURE THE THERMOSTAT USES THE SAME SCHEME TO RETURN GRADUALLY TO LOWER COMFORT TEMPERATURE DURING THE COOLING SEASON M14562 Mon Sleep...

Page 15: ...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 N...

Page 16: ...ows temporary heat setting of 70 at 6 00 AM Run Program NOTE If or appears under the temperature display it means that both the heating and cooling setpoints are being adjusted Tapping the key changes...

Page 17: ...t apply to Constant Temperature Setpoint Programming NOTE The current time does not display while in this mode Hold Temp 1 Press Hold Temp once Pressing Hold Temp once displays the thermostat in Hold...

Page 18: ...mperature setting remains until the hold is canceled Example displays shows heat set to 61 3 Press Heat Cool Settings to change between heat and cool settings Heat Cool Settings Pressing Heat Cool Set...

Page 19: ...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 secon...

Page 20: ...E This feature does not apply to Constant Temperature Setpoint Programming 1 Press Hold Temp twice Pressing Hold Temp twice displays the thermostat in Vacation mode Example displays shows temporary he...

Page 21: ...number of vacation days is selected Example displays shows 18 vacation days 3 Press Wake Leave Return or Sleep to select the period the Hold will stop In this example the Hold will stop after the 18 t...

Page 22: ...o Heat Similarly only the cooling temperature is used when the System is set to Cool The thermostat uses both the heating and cooling temperatures when the System is set to Auto 5 Press Heat Cool Sett...

Page 23: ...029 01 69 1617 IMPORTANT To cancel the Hold before the designated time press Run Program Run Program Pressed the wrong key Want to start over Don t worry You can always press to return display to norm...

Page 24: ...ion section the sequence of key presses is as follows Filter Status Outdoor Temperature if equipped Current Setpoint of Mode in Use Heat or Cool Setpoint of Mode Not Currently in Use Displaying Outdoo...

Page 25: ...f the mode not currently in use NOTE Without outdoor temp sensor press once to display current setpoint twice for opposite setpoint NOTE If the filter status is expired press three times to check curr...

Page 26: ...hen to replace the filter based on the number of fan run time days you select Upon expiration the thermostat displays Filter and the backlight flashes during the Wake and Return modes To temporarily c...

Page 27: ...instructions 1 Press Filter to enter the Filter mode Filter Pressing the Filter key displays filter information In this example current fan run time is 5 days and the filter is set to expire in 30 da...

Page 28: ...lays 0 7 14 21 30 45 60 90 120 180 270 or 360 4 Press Run Program to return to normal operation IMPORTANT To track the time the fan is running you must select a setting other than 0 If the setting is...

Page 29: ...unt tool Sharp instruments like pens and pencil points will damage the keyboard On initial power up or after an extended power loss 1 00 PM flashes on the display until a key is pressed Pressed the wr...

Page 30: ...y Time displays the information shown 2 Press Day until the current day displays NOTE Mon Monday Tue Tuesday Wed Wednesday Thu Thursday Fri Friday Sat Saturday Sun Sunday Day By Pressing Day you can s...

Page 31: ...Pressing Time you can set the current time Example display shows 8 15 AM Time NOTE If the current time is Daylight Savings Time press Daylight Time until DST displays Run Program Daylight Time By Pres...

Page 32: ...ys Em Heat Heat Off Cool or Auto Em Heat The thermostat controls only the backup heat The heat pump is off Heat The thermostat controls the heating Off Both the heating and cooling are off Cool The th...

Page 33: ...mode Monday is shown in the example 7 Day Preprogrammed Schedule If your thermostat is set for 7 Day Operation follow the steps below Otherwise refer to 24 Hour Program and Operation or Constant Temp...

Page 34: ...62 C 85 TIME 5 00 PM FAN AUTO H 70 C 78 TIME 10 00 PM FAN AUTO H 62 C 82 WEDNESDAY TIME 6 00 AM FAN AUTO H 70 C 78 TIME 8 00 AM FAN AUTO H 62 C 85 TIME 5 00 PM FAN AUTO H 70 C 78 TIME 10 00 PM FAN AU...

Page 35: ...e available for each day of the week WAKE LEAVE RETURN and SLEEP A Word About Power Outages Don t worry Your thermostat retains the schedule preprogrammed or your own for the life of the product The c...

Page 36: ...in 2 Write in the heating temperature H and cooling temperature C you want for each period 3 Circle the fan operation you desire for each period 4 Begin with Programming the First Day Pressed the wron...

Page 37: ...TUESDAY TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C WEDNESDAY TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C THURSDAY TIME...

Page 38: ...C TUESDAY TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C WEDNESDAY TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C THURSDAY TIM...

Page 39: ...his schedule follows the current day and time you set in the section Setting Current Day and Time and the Heat or Cool setting and Fan setting you selected in the section Setting System and Fan 1 Pres...

Page 40: ...ss Time or Time until the desired Wake time displays NOTE The program times are in fifteen minute intervals Example 8 00 8 15 8 30 Time By pressing Time you select the time the Wake period will begin...

Page 41: ...cooling By pressing Increase L or Decrease M you select the temperature for the Wake period Example display shows the heating Wake period set for 68 NOTE Press Fan to modify fan operation Auto means...

Page 42: ...the temperature of the room Heat Cool Settings By pressing Heat Cool Settings you select the cooling system if you already set the heating temperature The current setting displays Example display sho...

Page 43: ...irst day of a seven day schedule IMPORTANT Repeat steps 1 through 7 for each day of the week that has a different schedule from the first day Or refer to the section Copying a Day to copy any programm...

Page 44: ...ready in the program mode Set Program displays in upper left corner 1 Press Wake Leave Return or Sleep to enter program mode Leave Return Sleep Wake 2 Press Day to select the day to copy from Day By p...

Page 45: ...y shows Monday s schedule has been copied into memory 4 Press Day until the day to be copied to is displayed Day By pressing Day again you select which day to copy to Example display shows Monday and...

Page 46: ...rogram Copy By pressing Copy again you complete the copy command Example display shows donE Monday s schedule was successfully copied to Wednesday Monday and Wednesday now have the same schedule 6 Rep...

Page 47: ...s reprogram the periods later NOTE The clear feature applies to 7 Day and 24 Hour Operation The thermostat must be in the program mode to use the clear feature Go to step 2 if the thermostat is alread...

Page 48: ...elected 3 Press and hold Leave Return or Sleep until the start time and temperature setting are cleared approximately 3 seconds Leave Return Sleep NOTE Wake cannot be cleared By pressing and holding L...

Page 49: ...example Wake and Sleep If you cleared only the Leave and Return periods for Saturday or any day the thermostat remains in the Wake period for all of Saturday until the Sleep period 4 Repeat steps as n...

Page 50: ...xact schedule four periods and up to eight temperatures During 24 Hour Operation all days of the week display in program mode 24 Hour Preprogrammed Schedule If your thermostat is set for 24 Hour Opera...

Page 51: ...nd 6 to organize your schedule The preprogrammed schedule is shown in Table 4 Four time periods are available WAKE LEAVE RETURN and SLEEP Table 5 Your 24 Hour Schedule WAKE LEAVE RETURN SLEEP Program...

Page 52: ...able 6 An Extra 24 Hour Schedule WAKE LEAVE RETURN SLEEP Program Repeats Every 24 Hours TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C TIME FAN AUTO ON H C Programming Your 24 Hour Sch...

Page 53: ...sired Wake time displays NOTE The program times are in fifteen minute intervals Example 8 00 8 15 8 30 By pressing Time you select the time the Wake period will begin Example display shows the Wake pe...

Page 54: ...ling By pressing Increase or Decrease you select the temperature for the Wake period Example display shows the heating Wake period set for 68 NOTE Press Fan to modify fan operation Auto means the fan...

Page 55: ...for Cool only the cooling temperature will be used If your system is set for Auto either the heating or cooling temperature may be used depending on the tempera ture of the room By pressing Heat Cool...

Page 56: ...ing Wake temperature Example display shows the cooling Wake period set for 76 6 Press Leave Return or Sleep and repeat steps 2 3 4 and 5 for programming the rest of the day The week is now programmed...

Page 57: ...he display in this mode Setting Temperature and Fan Operation If your thermostat is set for Constant Temperature Setpoint Programming follow the steps below Otherwise refer to 7 Day Program and Operat...

Page 58: ...Increase or Decrease you select the heating temperature Example display shows Heat is set for 68 NOTE Press Fan to modify fan operation Auto means the fan runs only when the heating or cooling equipme...

Page 59: ...ass B digital apparatus which complies with Canadian Radio Interference Regulations CRC c 1374 CAUTION Equipment Damage Hazard Can cause permanent damage to the compressor or other equipment To avoid...

Page 60: ...t breaker Check if the fuse is blown replace the fuse Check if the system switch at the equipment is in the Off position set to the On position Check wiring between thermostat and HVAC equipment repla...

Page 61: ...on If 24 Vac is present proceed with troubleshooting Wait five minutes for the system to respond thermostat displays Wait Set system selection to Heat Cooling does not come on No power to the thermost...

Page 62: ...ck the registers System on indicator reads Filter and backlight is flashing Filter expired Refer to the Filter Indication section Outdoor temperature not displayed or is incorrect Filter expired Press...

Page 63: ...ating or cooling system to start an energy savings mode while you are away lower temperature during heating season and higher temperature during cooling season follows WAKE period RETURN You choose th...

Page 64: ...ter when you know the SLEEP temperature is closer to your WAKE temperature LEAVE You choose the time you want your heating or cooling system to start an energy saving mode while you are away lower tem...

Page 65: ...Setpoint is the temperature setting you select for a schedule or for a Hold The setpoint can be either the heating temperature you set or the cooling temperature Setpoint does not refer to actual roo...

Page 66: ...ent System 11 Constant Temperature Setpoint Programming 57 Conventional recovery 63 Copying a Day 44 Daylight Time 31 DEFINITIONS 63 Displaying Current Settings 25 Emergency Heat 9 Energy Savings 13 F...

Page 67: ...rior to 10 1 2001 or on product produced prior to 2000 THE LIMITED WARRANTY AND LIABILITY SET FORTH HEREIN ARE IN LIEU OF ALL OTHER WARRANTIES AND LIABILITIES WHETHER IN CONTRACT OR IN NEGLIGENCE EXPR...

Page 68: ...ay Tyler TX 75711 9010 CUSTOMER ASSISTANCE If after reading this guide you have any questions concerning the operation of your thermostat please call the Thermostat Customer Assistance Helpline at 1 8...

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