OWNER’S GUIDE
Pub. No. 22-5185-01
Programmable Heat-Pump Thermostat
TAYSTAT 540
69-1229
Page 1: ...OWNER S GUIDE Pub No 22 5185 01 Programmable Heat Pump Thermostat TAYSTAT 540 69 1229...
Page 2: ...he event of a power failure Indefinite temperature hold Preprogrammed for your convenience M14312 FAN SYSTEM Auto On Cool Off Heat Em Ht Hold Select PM DECREASE KEY DECREASE TEMPERATURE SET TIME OR SC...
Page 3: ...LAYS DURING PROGRAMMING THE PERIOD BEING PROGRAMMED DISPLAYS WAKE LEAVE RETURN OR SLEEP FLAME DISPLAYS DURING HEATING OR WHILE PROGRAMMING HEATING SETPOINT SNOWFLAKE DISPLAYS DURING COOLING OR WHILE P...
Page 4: ...fingertip or similar blunt tool Sharp objects like pen and pencil points will damage the keyboard Note To exit the programming mode at any time press Hold 1 To set Current Time press Select twice Pres...
Page 5: ...ys and weekends see Table 1 WAKE Choose the time you want your heating or cooling system to start to reach your comfort temperature after the SLEEP period How Consider the time required to reach your...
Page 6: ...the time required to reach your comfort level Adjust the Return time to earlier when you know it will take the system longer to reach your comfort temperature SLEEP Set the time you want your heating...
Page 7: ...u decide to keep this schedule no further programming is necessary Table 1 Preprogrammed Weekday and Weekend Schedule Period Time Heat Setpoint Cool Setpoint Wake 6 00 AM 70 F 21 C 78 F 26 C Leave 8 0...
Page 8: ...se Table 2 to organize your weekday schedule Fill in the times and temperatures you want to program The names of the four periods are filled in for you Table 2 Your Weekday Schedule Period Start Time...
Page 9: ...u want to program The names of the four periods are filled in for you Table 3 Your Weekend Schedule Note Start Time is the time your thermostat begins to reach the desired temperature Note The thermos...
Page 10: ...Heat or Cool Throughout programming the thermo stat displays a flame heating or snowflake cooling to help you identify which mode you are program ming At the end of Setting the Week end Program you a...
Page 11: ...Weekday Program the days Mo Tu We Th Fr display 3 Set weekday Leave time and tempera ture a Press Select Press or to set Leave time AM M17331 SET Note Schedule times are programmable in increments of...
Page 12: ...ure b Press Select Press or to set Return temperature M17312 SET 4 Set weekday Return time and tempera ture a Press Select Press or to set Return time PM M12628 SET M17314 SET 5 Set weekday Sleep time...
Page 13: ...s shown in Setting the Weekday Program before you can access weekend program ming If your weekday is already programmed you can access weekend programming by pressing Select 12 times 1 Set weekend Wak...
Page 14: ...mperature Example shows Cool setting Note When setting the Weekend Program the days Sa Su display M17318 SET AM M17319 SET b Press Select Press or to set Leave temperature M17320 SET 2 Set weekend Lea...
Page 15: ...Press Select Press or to set Return time b Press Select Press or to set Return temperature 4 Set weekend Sleep time and tempera ture a Press Select Press or to set Sleep time PM M17321 SET PM M17323 S...
Page 16: ...ture M17325 SET 6 Return to Step 1 Setting the Week day Program to program the opposite mode heating or cooling Your weekday and weekend schedules are now programmed PM M17300 TEMPORARY PM M17326 Note...
Page 17: ...ld 2 Press or key to set indefinite temperature setting System and Fan Use the SYSTEM and FAN switches to change the settings System Setting To select the desired system setting slide the SYSTEM switc...
Page 18: ...e needs heating Digital display shows a flame when heating is on Em Ht Switch to this setting when your home needs heat but your equip ment needs servicing or is not working properly In this mode the...
Page 19: ...of the system by moving the system switch to the Em Ht position The indicator flashes and FAN Auto On FAN SWITCH M10273 points to Em Ht when the system is in emergency heat mode The indicator may also...
Page 20: ...temperature setting causing the compressor to turn off The minimum off timer is also triggered during power interrup tion and power restoration You will know the minimum off time is in effect by a fl...
Page 21: ...wallplate Check if the circuit breaker is tripped reset the circuit breaker Check if the fuse is blown replace the fuse Check if the system switch is in the Off position set to Heat or Cool Temperatur...
Page 22: ...stem switch at the equipment is in the Off position set to Heat position Wait five minutes for the system to respond Cooling will not come on No power to the thermostat System selection is not set to...
Page 23: ...the registers Heating cooling equipment turns on the fan when the equipment has reached the setpoint Wait a minute after seeing the flame or snowflake and then check the registers System on indicator...
Page 24: ...a tion related service labor and diagnosis calls are not included This warranty does not cover failure of your Thermostat if it is damaged while in your possession or if the failure is caused by unrea...
Page 25: ...help or information concerning this warranty contact American Standard Inc Troup Highway Tyler TX 75711 9010 Attention Manager After Sales Support CUSTOMER ASSISTANCE If after reading this guide you h...
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Page 28: ...Pub No 22 5185 01 U S Registered Trademark 69 1229 6 99 G H Printed in Mexico American Standard Inc Troup Highway Tyler TX 75711 9010...
