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To enter the configuration mode:

To enter Configuration Mode, hold the FAN button down for

approximately 15 seconds. After the 15 second period, Option
“01” will appear in the display and the SERVICE icon will be

turned on.

NOTE

: If the FAN button is pressed again or if no button is

pressed for 3 minutes, the thermostat will exit the configuration
mode and return to normal operation. To reenter the configuration
mode, the FAN button must be pressed and held for 15 seconds
again.

While in configuration mode:

The display is used to show both the option number and the

selection choice within that option.

OPTION 01 -- ANTICIPATOR ADJUSTMENT

This adjustment controls the sensitivity and cycle rate of the
thermostat. Higher numbers decrease the sensitivity and slow the

cycle rate. Lower numbers increase sensitivity and increase cycle
rate. However, a limiting feature will not allow more than 6

equipment cycles per hour, regardless of setting. Values can range

from 1 to 9. Factory default setting is 3. This default selection will
provide optimum performance in nearly all installations. Try it

first. Do not change setting unless there is evidence of need to do
so.
Unlike conventional anticipators, this setting is not to be

determined by current draw. There is no need to measure, know, or
compensate for current. There is also no droop with this

thermostat, regardless of anticipator setting. This adjustment
controls only sensitivity and cycle rate up to the maximum of 6

cycles per hour.

To Adjust:

1. Enter configuration mode (if not already there).
2. Use up and down buttons to display Option 01. The SET

icon should be off.

3. Press MODE button once. The SET icon will come on. The

display now shows Option 01 setting.

4. Use up and down buttons to move between the available

Option 01 values of 1 to 9. Factory default is 3.

5. Press MODE button again to return to Option 01. The SET

icon will now be off.

6. Use up and down buttons to select another Option, or press

FAN button to exit configuration mode.

OPTION 02 -- CLEAN FILTER TIMER

This option selects the number of hours of blower operation
(heating, cooling, or fan) before SERVICE FILTER icon is

displayed. With OF selected, the icon will never come on,
disabling this feature. Time selection can be from 400 to 3600

hours by selecting numbers 1 through 9. (Time is 400 X number

selected.) Factory default is 2 (800 hours). Recommended
selections are: disposable filter 800 hr, media filter 1200 to 1600

hr, or electronic air cleaner 1600 to 2400 hr of blower operation.

To Adjust:

1. Enter configuration mode (if not already there).
2. Use up and down buttons to display Option 02. The SET

icon should be off.

3. Press MODE button once. The SET icon will come on. The

display now shows Option 02 setting.

4. Use up and down buttons to move between the available

Option 02 values of OF and 1 through 9. Factory default is

2.

5. Press MODE button again to return to Option 02. The SET

icon will now be off.

6. Use up and down buttons to select another Option, or press

FAN button to exit configuration mode.

OPTION 03 -- FAHRENHEIT/CELSIUS SELECTION

This option selects Fahrenheit or Celsius operation.

To Select:

1. Enter configuration mode (if not already there).
2. Use up and down buttons to display Option 03. The SET

icon should be off.

3. Press MODE button once. The SET icon will come on. The

display now shows Option 03 setting.

4. Use up and down buttons to move between the available

Option 03 choices of F (Fahrenheit) or C (Celsius). Factory

default is F.

5. Press MODE button again to return to Option 03. The SET

icon will now be off.

6. Use up and down buttons to select another Option, or press

FAN button to exit configuration mode.

OPTION 04 -- G (FAN) ON WITH W OUTPUT

This selection determines whether the G (fan) output is to be ON or

OFF when any W (furnace or strip heat) output is ON. Most
furnaces and fan coils manage their own blowers and do not

require a separate G signal. For these applications, select OFF.
Some auxiliary heaters require a separate G signal to turn on the
blower. In this case, select On. Factory default is OF (off).

To Select:

1. Enter configuration mode (if not already there).
2. Use up and down buttons to display Option 04. The SET

icon should be off.

3. Press MODE button once. The SET icon will come on. The

display now shows Option 04 setting.

4. Use up and down buttons to move between available

Option 04 choices of ON or OF. Factory default is OF.

5. Press MODE button again to return to Option 04. The SET

icon will now be off.

6. Use up and down buttons to select another Option, or press

FAN button to exit configuration mode.

OPTION 05 -- HP / AC CONFIGURATION

This configuration is available on HP models only. Selecting AC

allows the installer to use a HP thermostat in an air conditioner
application.

To Select:

1. Enter configuration mode (if not already there).
2. Use up and down buttons to display Option 05. The SET

icon should be off.

3. Press MODE button once. The SET icon will come on. The

display now shows Option 05 setting.

4. Use up and down buttons to move between available

Option 05 choices of AC or HP. Factory default is HP.

5. Press MODE button again to return to Option 05. The SET

icon will now be off.

6. Use up and down buttons to select another Option, or press

FAN button to exit configuration mode.

OPTION 07 -- ZONING ON/OFF CONFIGURATION

This selection enables or defeats cycle timer, the staging timer, and

the compressor timeguard. (See Operational Information for
details.) These timers MUST be enabled (zoning OFF) for normal

operation and disabled (zoning ON) for zoning applications.
In zoning applications, the zone control center performs these

timing functions. Factory default is OF.

To Select:

1. Enter configuration mode (if not already there).
2. Use up and down buttons to display Option 07. The SET

icon should be off.

TC

SN

Summary of Contents for TCSNAC01

Page 1: ...dels There are 2 different models The 5th and 6th letters of the part number indicate the model These 2 letters also appear on the package and on the circuit board Be sure to have the proper thermostat for the intended application Models are AC 1 stage cool 1 stage heat for AC systems only HP 1 stage cool 2 stage heat for either HP or AC with 2 stage heat Use each only for its intended purpose See...

Page 2: ... 1 4 6mm of extra wire Strip only 1 4 6mm of insulation from each wire to prevent adjacent wires from shorting together when connected 8 Match and connect equipment wires to proper terminals of the connector blocks See Table 1 ELECTRICAL OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper operation Improper wiring or installation may damage the thermostat Che...

Page 3: ...lable Option 02 values of OF and 1 through 9 Factory default is 2 5 Press MODE button again to return to Option 02 The SET icon will now be off 6 Use up and down buttons to select another Option or press FAN button to exit configuration mode OPTION 03 FAHRENHEIT CELSIUS SELECTION This option selects Fahrenheit or Celsius operation To Select 1 Enter configuration mode if not already there 2 Use up ...

Page 4: ... not already there 2 Use up and down buttons to display Option 15 The SET icon should be off 3 Press MODE button once The SET icon will come on The display now shows Option 15 setting 4 Use up and down buttons to move between available Option 15 choices of ON or OF Factory default is ON 5 Press MODE button again to return to Option 15 The SET icon will now be off 6 Use up and down buttons to selec...

Page 5: ...ree then first and second stages if a second stage exists will turn on for three minutes 4 If the mode is set to EHEAT auxiliary heat turns on for three minutes then the mode returns to OFF Terminating Installer Test After 15 minutes of inactivity no button presses by the installer thermostat will automatically revert to normal operation Pressing RESET FILTER any time during installer test will te...

Page 6: ...ck the furnace into low heat operation and let O B control high heat operation Refer to indoor equipment Installation Instructions for proper setup 4 O B can control second stage heat Refer to indoor equipment Installation Instructions for proper setup 5 Refer to outdoor equipment Installation Instructions for latent kit requirements if any 6 Terminals marked with may not be present on equipment 7...

Page 7: ...ashing the equipment is temporarily prevented from turning on by one of the timers see above While the icon remains on without flashing the equipment is on Power On Check When AC power is first applied all segments of the display are turned on for a few seconds Following this the temperature display indicates the model configuration via the following 2 digit code AC 1 speed air conditioner HP 1 sp...

Page 8: ...10 W Morris St S Indianapolis IN 46231 Printed in China Edition Date 03 08 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No TCSNAC 01SI Replaces NEW TCSN ...

Page 9: ... displayed when the cooling equipment is operating HEAT ON Indicator is displayed when the heating equipment is operating RESET FILTER Button restarts the timer that calculates the next air filter change or cleaning AUXILIARY HEAT Indicator is displayed when a heat pump system is operating with auxiliary heat air filter SETTING OPERATING THE THERMOSTAT Setting your indoor temperature set points 1 ...

Page 10: ...reading on the LCD display means there is not enough voltage for the system to operate Contact your dealer for further information If the outdoor air temperature sensor is absent the outdoor temperature reading will be The batteries are low If the batteries are low the display will indicate a low battery signal on the thermostat Replace the batteries with two AA alkaline batteries NOTE If the prod...

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