Download Trane Taystat 370 Owner's Manual

Programmable Thermostat

TAYSTAT 340, 350

Trane Taystat-370 Thermostat Troubleshooting. Symptom Action; Heating or Cooling will not come on. Check that the SYSTEM switch on the thermostat is set to Heat or Cool. Check if the circuit breaker is tripped—reset the circuit breaker. Check if the fuse is blown— replace the fuse. Programmable thermostat. Read online or download PDF. Trane 350 User Manual. Manuals Directory ManualsDir.com - online owner manuals library. Trane manuals. Control panel. Manual Trane 350 User Manual Programmable thermostat. OWNER’S GUIDE. Programmable Thermostat.

OWNER’S GUIDE

Pub. No. 22-5183-01

FEATURES

The Trane Co. sells comfort systems. Comfort is achieved through matching the correct equipment and controls. This thermostat is designed to provide the maximum comfort for your needs.

Some of the basic offerings are:

Program up to four time periods and temperature settings to complement your lifestyle.

Set different schedules for weekdays and weekends.

Programs are permanently held in memory in the event of a power failure.

Indefinite temperature hold.

Preprogrammed for your convenience.

HOLD KEY OVERRIDES PROGRAM

OR HOLDS TEMPERATURE INDEFINITELY.

LCD DISPLAY

Hold Select

PM

TUE

FAN

SYSTEM

Auto On

Cool Off Heat

INCREASE KEY: INCREASE SETPOINT,

OR ADVANCE TO NEXT STEP.

SELECT KEY:

TO SET TIME

AND DAY.

DECREASE KEY: DECREASE TEMPERATURE OR SCROLL THROUGH INSTALLER SETUP OPTIONS.

FAN SWITCH

SYSTEM SWITCH

M18527

Pub. No. 22-5183-01

2

69-1228—1

Your thermostat displays the current day, time, period, temperature and system ( for heating and for cooling) in normal mode. In programming mode, only the setting or settings being programmed display. For example “SAT SUN” (Saturday Sunday) displays while programming the weekend schedule.

SET DISPLAYS WHILE

CURRENT TEMPERATURE DISPLAYS.

SETTING THE CLOCK.

HEATING OR COOLING SETPOINT

DISPLAYS DURING PROGRAMMING.

CURRENT TIME DISPLAYS

TEMPORARY DISPLAYS

IN NORMAL MODE.

DURING TEMPORARY

PERIOD START TIME DISPLAYS

TEMPERATURE HOLD.

IN PROGRAMMING MODE.

CURRENT DAY DISPLAYS IN NORMAL MODE. MONDAY THROUGH FRIDAY DISPLAY DURING WEEKDAY PROGRAMMING MODE.

SATURDAY AND SUNDAY

DISPLAY DURING WEEKEND PROGRAMMING MODE.

DURING NORMAL MODE, THE CURRENT PERIOD DISPLAYS. 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 PROGRAMMING COOLING SETPOINT.

M18560

PROGRAMMING YOUR THERMOSTAT

CLOCK

Setting the Current Day and Time

To set or reset the current day and time, follow these instructions:

IMPORTANT

Always press the keys with your fingertip or similar blunt tool. Sharp objects like pen and pencil points will damage the keyboard.

Note: To exit and save the programming mode at any time, press Hold.

1.To set Current Time, press Select twice. Press ▲ or ▼ to set current time.

SET

PM

M12591A

Note: While setting the current time, SET displays.

2.To set Day of Week, press Select again. Press ▲ or ▼ to set current day.

SET

M18565

3. Press Hold to exit programming mode.

Pub. No. 22-5183-01

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69-1228—1

Organizing Your Schedule

Your thermostat can be set for four time periods (Wake, Leave, Return, and Sleep) for the weekday schedule (Monday through Friday), and four time periods for the weekend schedule (Saturday and Sunday). Without additional programming, your thermostat follows the same preprogrammed schedule for both weekdays 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 comfort level. Adjust the Wake time to earlier when you know it will take the system longer to reach your comfort temperature.

LEAVE Choose the time you want your heating or cooling system to start an energy-saving mode while you are away at work or school.

How? Set the Leave temperature lower during heating season, and higher during cooling season.

RETURN Choose the time you want your heating or cooling system to start to reach your comfort temperature after the energy-savings LEAVE period.

How? Consider 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 or cooling system to start to reach your Sleep temperature.

Download Trane Taystat 370 Owner's Manual 2017

To use this period as an energy-savings mode, set the temperature lower during heating season, and higher during cooling season.

The preprogrammed schedule is shown in Table 1. You may keep this schedule or organize your own. Schedules are adjustable as often as you wish. If you 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

8:00 AM

62°F (17°C)

85°F (29°C)

Return

5:00 PM

70°F (21°C)

78°F (26°C)

Sleep

10:00 PM

62°F (17°C)

75°F (24°C)

To begin programming your weekday and weekend schedules, fill in Tables 2 and 3.

Customizing Your Weekday Schedule

Use 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.

Heating

Cooling

Period

Start Time

Temperature

Temperature

Wake

Leave

Return

Sleep

Customizing Your Weekend Schedule

Use Table 3 to organize your weekend schedule. Fill in the times and temperatures you want to program. The names of the four periods are filled in for you.

Table 3. Your Weekend Schedule.

Heating

Cooling

Period

Start Time

Temperature

Temperature

Wake

Leave

Return

Sleep

Note: Start Time is the time your thermostat begins to reach the desired temperature.

Note: The thermostat cannot be set higher than 99°F (37°C) or lower than 50°F (10°C).

Setting the Weekday Program

IMPORTANT

Always press the keys with your fingertip or similar blunt tool. Sharp objects like pen and pencil points will damage the keyboard.

1.Slide the SYSTEM switch to the setting you want to program (Heat or Cool).

Throughout programming, the thermostat displays a flame (heating) or snowflake (cooling) to help you identify which mode you are programming. At the end of Setting the Weekend Program, you are prompted to return to this step to program the opposite mode. Example shows Cool setting.

M18545

Note: To exit the programming mode at any time, press Hold (the thermostat saves your changes).

2.Set weekday Wake time and temperature.

a.Press Select four times. Press ▲ or ▼ to set Wake time.

SET

M18570

Note: Schedule times are programmable in increments of 15 minutes. For each press, the time increases or decreases by 15 minutes.

b.Press Select. Press ▲ or ▼ to set Wake temperature.

SET

M18564

Note: When setting the Weekday Program, the days MON TUE WED THU FRI display.

3.Set weekday Leave time and temperature.

a.Press Select. Press ▲ or ▼ to set Leave time.

SET

M18566

b.Press Select. Press ▲ or ▼ to set Leave temperature.

SET

M18561

4.Set weekday Return time and temperature.

a.Press Select. Press ▲ or ▼ to set Return time.

SET

M18567

b.Press Select. Press ▲ or ▼ to set Return temperature.

SET

M18562

5.Set weekday Sleep time and temperature.

a.Press Select. Press ▲ or ▼ to set Sleep time.

SET

M18568

b.Press Select. Press ▲ or ▼ to set Sleep temperature.

SET

M18563

IMPORTANT:

Before pressing another key, continue with Setting the Weekend Program.

Setting the Weekend Program

Note: For initial programming, you must set the weekday schedule as shown in Setting the Weekday Program before you can access weekend programming. If your weekday is already programmed, you can access weekend programming by pressing Select 12 times.

1.Set weekend Wake time and temperature.

a.Press Select. Press ▲ or ▼ to set Wake time.

SET

M18569

Example shows Cool setting.

b.Press Select. Press ▲ or ▼ to set Wake temperature.

SET

b.Press Select. Press ▲ or ▼ to set Leave temperature.

SET

M18551

M18549

3. Set weekend Return time and tempera-

Note: When setting the Weekend Program,

ture.

the days SAT SUN display.

a. Press Select. Press ▲ or ▼ to

2. Set weekend Leave time and tempera-

set Return time.

ture.

SET

a. Press Select. Press ▲ or ▼ to

set Leave time.

SET

M18552

Pub. No. 22-5183-01

M18550

14

69-1228—1

b.Press Select. Press ▲ or ▼ to set Return temperature.

SET

M18553

4.Set weekend Sleep time and temperature.

a.Press Select. Press ▲ or ▼ to set Sleep time.

SET

M18554

b.Press Select. Press ▲ or ▼ to set Sleep temperature.

SET

M18555

5. Press Select. End displays.

SET

M18556

After five seconds, your thermostat displays the current day, time and temperature.

M18557

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.

Temporary Temperature Hold

1.Press ▲ or ▼ key twice to set a temporary temperature.

TEMPORARY

M18558

Note: The temporary temperature setting remains in effect until the next program period. To cancel, press Hold twice and wait five seconds.

Indefinite Temperature Hold

The Hold key allows you to hold a temperature indefinitely. When Hold is active, Hld displays continuously.

1.Press Hold.

2.Press ▲ or ▼ key to set indefinite temperature setting.

M18559

Pub. No. 22-5183-01

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69-1228—1

3.To cancel, press Hold and wait five seconds.

System and Fan

Use the SYSTEM and FAN switches to change the settings.

Note: When the TAYSTAT 350 is used with two-stage heating equipment, there is an airflow change when the stage change occurs.

System Setting

To select the desired system setting, slide the SYSTEM switch in the lower right corner of the thermostat.

Hold Select

PM

TUE

FAN

SYSTEM

Auto On

Cool Off Heat

SYSTEM SWITCH

M18546

SYSTEM settings control the thermostat operation as follows:

Cool: The thermostat controls the cooling. Off: Both the heating and cooling are off. Heat: The thermostat controls the heating.

Heat and Cool Indicators

Indicates a call for heating.

Indicates a call for cooling.

M18548

Note: In the programming mode, the and indicate the system setting.

Fan Setting

To select the desired fan setting, slide the FAN switch in the lower left corner of the thermostat.

Hold Select

PM

TUE

FAN

SYSTEM

Auto On

Cool Off Heat

FAN SWITCH

M18547

FAN settings control the system fan as follows: Auto: Fan operates with equipment.

On: Fan operates continuously.

Minimum Off-Timing

Your thermostat comes equipped with a minimum off-timer. At certain times during cooling, the system will not start up again for at least five minutes after it turns off (compressor is off and can’t be heard). This occurs when you change the SYSTEM switch position while the compressor is off or when you change the temperature setting, causing the compressor to turn off. The minimum offtimer is also triggered during power interruption and power restoration. You will know the minimum off time is in effect by a flashing

or on the display.

CAUTION

Equipment Damage Hazard. Can cause permanent damage to

the compressor or other equipment.

To avoid possible equipment damage, do not operate cooling when outside temperature is below 50°F (10°C). See equipment manufacturer instructions. To avoid possible compressor damage, allow the compressor to remain off for five minutes before restarting.

TROUBLESHOOTING GUIDE

Symptom

Possible Cause

Action

Display will not

Thermostat is not

Check if the thermostat is mounted and

come on.

being powered.

latched on the wallplate–mount and latch the

thermostat on the 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.

Temperature

The upper or lower

Check that the temperature setpoints are

settings will not

temperature limits

within range:

change (Example:

were reached.

Heating: 50° to 99° F (10° to 37° C)

cannot set the

Cooling: 50° to 99° F (10° to 37° C).

heating higher or the

cooling lower).

(Contiuned)

Troubleshooting (Contiuned)

Symptom

Possible Cause

Action

Heating will not

No power to the

Check that the setpoint is above room

come on.

thermostat.

temperature–reset temperature or wait for

System selection is

room temperature to fall.

not set to Heat.

Check if the circuit breaker is tripped–reset

Heating setpoint is

the circuit breaker.

below room

Check if the fuse is blown–replace the fuse.

temperature.

Check if the system switch at the equipment

is in the Off position–set to Heat position.

Wait five minutes for the system to respond.

Cooling will not

No power to the

Check that the setpoint is below room

come on.

thermostat.

temperature–reset temperature or wait for

System selection is

room temperature to rise.

not set to Cool.

Check if the circuit breaker is tripped–reset

Cooling setpoint is

the circuit breaker.

above room

Check if the fuse is blown–replace the fuse.

temperature.

Check if the system switch at the equipment

is in the Off position–set to Cool position.

Wait five minutes for the system to respond.

Troubleshooting (Contiuned)

Symptom

Possible Cause

Action

System on indicator

Heating/cooling

Wait a minute after seeing the flame or

and

is lit, but

equipment turns on

snowflake and then check the registers.

no warm or cool air

the fan when the

is coming from the

equipment has

registers.

reached the

setpoint.

System on indicator

Minimum off timer is

Wait five minutes until the minimum off timer

or

is flashing

in effect.

is complete.

LIMITED WARRANTY

Low Voltage Room Thermostats

This warranty is extended by American Standard Inc., to the original purchaser and to any succeeding owner of the real property to which the Thermostat is originally affixed, and applies to products purchased and retained for use within the U.S.A. and Canada.

If any part of your Thermostat fails because of a manufacturing defect within one year from the date of the original purchase, Warrantor will furnish without charge a new thermostat. Any local transportation, 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 unreasonable use. In no event shall Warrantor be liable for incidental or consequential damages. In no event shall any implied warranty of merchandise or fitness for use exceed the term of the limited warranty stated above.

Some states do not allow limitations on how long an implied warranty lasts or do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Parts will be provided by our factory organization or an authorized service organization in your area. All you need to do is look us up in the Yellow Pages or write to the address given below. If you wish further 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 have any questions concerning the operation of your thermostat, please call the Thermostat Customer Assistance Helpline at 1-877-880-3381, Monday-Friday, 7:00 am-5:30 pm, Central time.

For service, contact your local heating and cooling contractor.

Pub. No. 22-5183-01

American Standard Inc.

Troup Highway

® U.S. Registered Trademark

Tyler, TX 75711-9010

69-1228—1 Rev. 9-00 J.H. Printed in Mexico

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Programmable Heat-Pump Thermostat

TAYSTAT 540

OWNER’S GUIDE

Pub. No. 22-5185-01

FEATURES

The Trane Co. sells comfort systems. Comfort is achieved through matching the correct equipment and controls. This thermostat is designed to provide the maximum comfort for your needs.

Some of the basic offerings are:

Program up to four time periods and temperature settings to complement your lifestyle.

Set different schedules for weekdays and weekends.

Programs are permanently held in memory in the event of a power failure.

Indefinite temperature hold.

Preprogrammed for your convenience.

HOLD KEY OVERRIDES PROGRAM

OR HOLDS TEMPERATURE INDEFINITELY.

LCD DISPLAY

Hold Select

PM

FAN

SYSTEM

Auto On

Cool Off Heat Em. Ht.

INCREASE KEY: INCREASE TEMPERATURE,

SET TIME, OR SCROLL THROUGH DAYS OF WEEK.

SELECT KEY: SET

CURRENT DAY AND

TIME, OR SET

PROGRAM DAY

AND TIME.

DECREASE KEY: DECREASE TEMPERATURE,

SET TIME, OR SCROLL BACKWARD THROUGH DAYS OF WEEK.

FAN SWITCH

AUTO: FAN RUNS ONLY WHEN SYSTEM OPERATES. ON: FAN RUNS CONTINUOUSLY.

SYSTEM SWITCH. SLIDE TO COOL, OFF, OR HEAT FOR PROGRAMMING. SLIDE TO COOL, OFF, HEAT, OR EM. HT. FOR CURRENT SETTING.

M14312

Your thermostat displays the current day, time, period, temperature and system ( for heating or for cooling) in normal mode. In programming mode, only the setting or settings being programmed display. For example “Sa Su” (Saturday Sunday) displays while programming the weekend schedule. All settings are explained below:

SET DISPLAYS

WHILE SETTING

THE CLOCK.

CURRENT TIME DISPLAYS IN NORMAL MODE. PERIOD START TIME DISPLAYS IN PROGRAMMING MODE.

CURRENT DAY DISPLAYS IN NORMAL MODE. MONDAY THROUGH FRIDAY DISPLAY DURING WEEKDAY PROGRAMMING MODE. SATURDAY AND SUNDAY

DISPLAY DURING WEEKEND PROGRAMMING MODE.

TEMPORARY DISPLAYS

DURING TEMPORARY

TEMPERATURE HOLD.

SET TEMPORARY

PM

Mo Tu We Th Fr Sa Su WAKE LEAVE RETURN SLEEP

DURING NORMAL MODE, THE

CURRENT PERIOD DISPLAYS.

DURING PROGRAMMING, THE

PERIOD BEING PROGRAMMED

DISPLAYS (WAKE, LEAVE,

RETURN OR SLEEP).

CURRENT TEMPERATURE DISPLAYS. HEATING AND COOLING SETPOINT DISPLAYS DURING PROGRAMMING.

FLAME DISPLAYS DURING HEATING OR WHILE PROGRAMMING HEATING SETPOINT. SNOWFLAKE DISPLAYS DURING COOLING OR WHILE PROGRAMMING COOLING SETPOINT.

M14308

PROGRAMMING YOUR THERMOSTAT

CLOCK

Setting the Current Day and Time

To set or reset the current day and time, follow these instructions.

IMPORTANT

Always press the keys with your 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. Press ▲ or ▼ to set current time.

SET

PM

M12591

Note: While setting the current time, SET displays.

2.To set Day of Week, press Select again. Press ▲ or ▼ to set current day.

SET

M12593

3. Press Hold to exit programming mode.

Pub. No. 22-5185-01

4

69-1229

Organizing Your Schedule

Your thermostat can be set for four time periods (Wake, Leave, Return, and Sleep) for the weekday schedule (Monday through Friday), and four time periods for the weekend schedule (Saturday and Sunday). Without additional programming, your thermostat follows the same preprogrammed schedule for both weekdays 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 comfort level. Adjust the Wake time to earlier when you know it will take the system longer to reach your comfort temperature.

LEAVE Choose the time you want your heating or cooling system to start an energy-saving mode while you are away at work or school.

How? Set the Leave temperature lower during heating season, and higher during cooling season.

RETURN Choose the time you want your heating or cooling system to start to reach your comfort temperature after the energy-savings LEAVE period.

How? Consider 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 or cooling system to start to reach your sleep temperature.

To use this period as an energy-savings mode, set the temperature lower during heating season, and higher during cooling season.

The preprogrammed schedule is shown in Table 1. You may keep this schedule or organize your own. Schedules are adjustable as often as you wish. If you 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

8:00 AM

62°F (17°C)

85°F (29°C)

Return

5:00 PM

70°F (21°C)

78°F (26°C)

Sleep

10:00 PM

62°F (17°C)

75°F (24°C)

To begin programming your weekday and weekend schedules, fill in Tables 2 and 3.

Customizing Your Weekday Schedule

Use 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.

Heating

Cooling

Period

Start Time

Temperature

Temperature

Wake

Leave

Return

Sleep

Customizing Your Weekend Schedule

Use Table 3 to organize your weekend schedule. Fill in the times and temperatures you want to program. The names of the four periods are filled in for you.

Table 3. Your Weekend Schedule.

Heating

Cooling

Period

Start Time

Temperature

Temperature

Wake

Leave

Return

Sleep

Note: Start Time is the time your thermostat begins to reach the desired temperature.

Note: The thermostat cannot be set higher than 99°F (37°C) or lower than 50°F (10°C).

Setting the Weekday Program

IMPORTANT

Always press the keys with your

Hold

Select

PM

fingertip or similar blunt tool. Sharp

objects like pen and pencil points will

damage the keyboard.

1. Slide the SYSTEM switch to the setting

you want to program (Heat or Cool).

FAN

SYSTEM

Auto On

Cool Off Heat Em. Ht.

Throughout programming, the thermo-

SYSTEM SWITCH

M17336

stat displays a flame

(heating) or

snowflake

(cooling) to help you

identify which mode you are program-

NOTE: To exit the programming mode at

ming. At the end of Setting the Week-

any time, press Hold (the thermostat

end Program, you are prompted to

saves your changes).

return to this step to program the opposite mode. Example shows Cool setting.

2.Set weekday Wake time and temperature.

a.Press Select four times. Press ▲ or ▼ to set Wake time.

SET

AM

M17331

Note: Schedule times are programmable in increments of 15 minutes. For each press, the time increases or decreases by 15 minutes.

b.Press Select. Press ▲ or ▼ to set Wake temperature.

SET

M17332

Note: When setting the Weekday Program, the days Mo Tu We Th Fr display.

3.Set weekday Leave time and temperature.

a.Press Select. Press ▲ or ▼ to set Leave time.

SET

AM

M17333

b.Press Select. Press ▲ or ▼ to set Leave temperature.

SET

b.Press Select. Press ▲ or ▼ to set Return temperature.

SET

M17312

4.Set weekday Return time and temperature.

a.Press Select. Press ▲ or ▼ to set Return time.

SET

PM

M12628

M17314

5.Set weekday Sleep time and temperature.

a.Press Select. Press ▲ or ▼ to set Sleep time.

SET

PM

M17315

b.Press Select. Press ▲ or ▼ to set Sleep temperature.

SET

M17316

IMPORTANT:

Before pressing another key, continue with Setting the Weekend Program.

Setting the Weekend Program

Note: For initial programming, you must set the weekday schedule as shown in Setting the Weekday Program before you can access weekend programming. If your weekday is already programmed, you can access weekend programming by pressing Select 12 times.

1.Set weekend Wake time and temperature.

a.Press Select. Press ▲ or ▼ to set Wake time.

SET

AM

M17317

b.Press Select. Press ▲ or ▼ to set Wake temperature. Example shows Cool setting.

SET

M17318

Trane installation manuals

Note: When setting the Weekend Program, the days Sa Su display.

2.Set weekend Leave time and temperature.

a.Press Select. Press ▲ or ▼ to set Leave time.

SET

AM

M17319

b.Press Select. Press ▲ or ▼ to set Leave temperature.

SET

M17320

3.Set weekend Return time and temperature.

a.Press Select. Press ▲ or ▼ to set Return time.

Manual

SET

PM

M17321

b.Press Select. Press ▲ or ▼ to set Return temperature.

SET

M17322

4.Set weekend Sleep time and temperature.

a.Press Select. Press ▲ or ▼ to set Sleep time.

SET

PM

M17323

b.Press Select. Press ▲ or ▼ to set Sleep temperature.

SET

M17324

5. Press Select. End displays.

SET

M17325

PM

M17300

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.

Temporary Temperature Hold

1.Press ▲ or ▼ key twice to set a temporary temperature.

TEMPORARY

PM

M17326

Note: The temporary temperature setting remains in effect until the next program period. To cancel, press Hold twice and wait five seconds.

Indefinite Temperature Hold

The Hold key allows you to hold a temperature indefinitely. When Hold is active, Hld displays continuously.

1.Press Hold.

2.Press ▲ or ▼ key to set indefinite temperature setting.

M17327

3.To cancel, press Hold and wait five seconds.

System and Fan

Use the SYSTEM and FAN switches to change the settings.

System Setting

To select the desired system setting, slide the SYSTEM switch in the lower right corner of the thermostat.

Hold Select

PM

FAN

SYSTEM

Auto On

Cool Off Heat Em. Ht.

SYSTEM SWITCH

M17336

SYSTEM settings control the thermostat operation as follows:

Cool: Normal setting for months when your home needs cooling (air conditioning). Digital display shows a snowflake when cooling is on.

Off: Both heating and cooling are off. Heat: Normal setting for months when your

home needs heating. Digital display shows a flame when heating is on.

Em. Ht.: Switch to this setting when your home needs heat, but your equipment needs servicing or is not working properly. In this mode, the thermostat controls only the backup heat. The heat pump is off.

M17329

NOTE: In the programming mode, the and indicate the system setting.

Fan Setting

To select the desired fan setting, slide the FAN switch in the lower left corner of the thermostat.

FAN

SYSTEM

Auto On

Cool Off Heat Em. Ht.

FAN SWITCH

M17337

Auto: Normal setting for most homes. Some systems may delay the fan turning on and off with the equipment.

On: The fan runs continuously. Use for improved air circulation and air quality.

FAN

Auto On

FAN

SWITCH M10273

Emergency Heat

The Emergency Heat feature allows you to “turn on” the electric heat section of the system by moving the system switch to the Em. Ht. position. The ▲ indicator flashes and

points to Em Ht when the system is in emergency heat mode. The▲ indicator may also point to Aux Ht if the system calls for additional back-up heating.

INDICATOR

Em Ht

Aux Ht

Set

Room

M10287

Auxiliary Heat

The auxiliary heaters assist the heat pump under normal conditions when low outdoor temperature occurs. The ▲ indicator points to Aux Ht when the auxiliary heating equipment operates.

Minimum Off-Timing

Your thermostat comes equipped with a minimum off-timer. At certain times during heating or cooling, the system will not start up again for at least five minutes after it turns off (compressor is off and can’t be heard). This occurs when you change the SYSTEM switch position while the compressor is off or when you change the temperature setting, causing the compressor to turn off. The minimum offtimer is also triggered during power interruption and power restoration. You will know the minimum off time is in effect by a flashing

or on the display.

CAUTION

Equipment Damage Hazard. Can cause permanent damage to

the compressor or other equipment.

To avoid possible equipment damage, do not operate cooling when outside temperature is below 50°F (10°C). See equipment manufacturer instructions. To avoid possible compressor damage, allow the compressor to remain off for five minutes before restarting.

TROUBLESHOOTING GUIDE

Symptom

Possible Cause

Action

Display will not

Thermostat is not

Check if the thermostat is mounted and

come on.

being powered.

latched on the wallplate–mount and latch the

thermostat on the 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.

Temperature

The upper or lower

Check that the temperature setpoints are

settings will not

temperature limits

within range:

change (Example:

were reached.

Heating: 50° to 99° F (10° to 37° C)

cannot set the

Cooling: 50° to 99° F (10° to 37° C).

heating higher or the

cooling lower).

(Contiuned)

Trane Owners Manual Heat Pump

Troubleshooting (Contiuned)

Symptom

Possible Cause

Action

Heating will not

No power to the

Check that the setpoint is above room

come on.

thermostat.

temperature–reset temperature or wait for

System selection is

room temperature to fall.

not set to Heat.

Check if the circuit breaker is tripped–reset

Heating setpoint is

the circuit breaker.

below room

Check if the fuse is blown–replace the fuse.

temperature.

Check if the system switch at the equipment

is in the Off position–set to Heat position.

Wait five minutes for the system to respond.

Cooling will not

No power to the

Check that the setpoint is below room

come on.

thermostat.

temperature–reset temperature or wait for

System selection is

room temperature to rise.

not set to Cool.

Check if the circuit breaker is tripped–reset

Cooling setpoint is

the circuit breaker.

above room

Check if the fuse is blown–replace the fuse.

temperature.

Check if the system switch at the equipment

is in the Off position–set to Cool position.

Wait five minutes for the system to respond.

Troubleshooting (Contiuned)

Symptom

Possible Cause

Action

System on indicator

Heating/cooling

Wait a minute after seeing the flame or

and

is lit,

equipment turns on

snowflake and then check the registers.

but no warm or cool

the fan when the

air is coming from

equipment has

the registers.

reached the

setpoint.

System on indicator

Minimum off timer is

Wait five minutes until the minimum off timer

or

is

in effect.

is complete.

flashing.

LIMITED WARRANTY

Low Voltage Room Thermostats

This warranty is extended by American Standard Inc., to the original purchaser and to any succeeding owner of the real property to which the Thermostat is originally affixed, and applies to products purchased and retained for use within the U.S.A. and Canada.

If any part of your Thermostat fails because of a manufacturing defect within one year from the date of the original purchase, Warrantor will furnish without charge a new thermostat. Any local transportation, 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 unreasonable use. In no event shall Warrantor be liable for incidental or consequential damages. In no event shall any implied warranty of merchandise or fitness for use exceed the term of the limited warranty stated above.

Some states do not allow limitations on how long an implied warranty lasts or do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Parts will be provided by our factory organization or an authorized service organization in your area.All you need to do is look us up in the Yellow Pages or write to the address given below. If you wish further 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 have any questions concerning the operation of your thermostat, please call the Thermostat Customer Assistance Helpline at 1-877-880-3381, Monday-Friday, 7:00 am-5:30 pm, Central time.

For service, contact your local heating and cooling contractor.

Pub. No. 22-5185-01

26

69-1229

Pub. No. 22-5185-01

American Standard Inc.

Troup Highway

® U.S. Registered Trademark

Tyler, TX 75711-9010

69-1229 6-99 G.H. Printed in Mexico

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