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6

XT300C DELUXE PROGRAMMABLE HEAT-COOL THERMOSTAT

69-1212—1

Pub. No. 18-HD25D1-3

Table  3. Installer Setup Options for the XT300C 

(Continued).

(continued)

Press Time   

▲ 

or

 ▼ 

 

Press Increase 

 or Decrease 

 to change setting

Installer   

Factory Setting

Other Choices

Actual

Select

Setup Number

Display

Description

Display

Description

Setting

Outdoor
temperature
display (select
models)

24

0

No outdoor
temperature displays

1

Outdoor temperature
displays. Requires a
TAYSENS100A Outdoor
Sensor.

Comfort-R

Enable

28

0

No fan delay

1 or 2

1—30 seconds
2—15 seconds

Minimum
Deadband
Between
Heating and
Cooling in Auto
Changeover
Mode

30  

4

Heating and cooling
setpoints can be set
no closer than 4

°

F

(2

°

C)

3 thru 10

Heating and cooling
setpoints can be set no
closer than the chosen
value:
3—3

°

F (1.5

°

C)

4—4

°

F (2

°

C)

5—5

°

F (2.5

°

C)

6—6

°

F (3

°

C)

7—7

°

F (3.5

°

C)

8—8

°

F (4

°

C)

9—9

°

F (4.5

°

C)

10—10

°

F (5

°

C)

Minimum On
Time (Heat)

32

5

5-minute minimum on
time for compressor

0 thru 15

Minimum number of minutes
(0 thru 15) the compressor
will be on during call for
heat

Minimum On
Time (Cool)

33

10

10-minute minimum on
time for compressor

0 thru 15

Minimum number of minutes
(0 thru 15) the compressor
will be on during call for
cool

Temperature
range stops in
heating

34

85

Highest setpoint
heating can be set to

55 to 85

Temperature range (1

°

F

increments) heating
setpoint can be set to

Temperature
range stops in
cooling

35

65

Lowest setpoint
cooling can be set to

65 to 99

Temperature range (1

°

F

increments) cooling
setpoint can be set to

Temperature
display
adjustment

37

0

No difference in
displayed temperature
and actual room
temperature

3, 2, 1, -1,
-2, or
-3

3—Display adjusts to 3

°

F

higher than actual room
temperature
2—Display adjusts to 2

°

F

higher than actual room
temperature
1—Display adjusts to 1

°

F

higher than actual room
temperature
-1—Display adjusts to 1

°

F

lower than actual room
temperature
-2—Display adjusts to 2

°

F

lower than actual room
temperature
-3—Display adjusts to 3

°

F

lower than actual room
temperature

Minimum Off
Time (Heat)

38

5

5 minute minimum off
time for equipment

0 thru 15

Minimum number of minutes
(0 thru 15) the equipment
will be off between calls for
heat

Summary of Contents for XT300C

Page 1: ...heck the ratings given in the instructions and on the product to make sure the product is suitable for your application 3 Installer must be a trained experienced service technician 4 After completing...

Page 2: ...inal screw 3 Push excess wire back into the hole 4 Plug the hole with nonflammable insulation to prevent drafts from affecting the thermostat WIRES THROUGH WALL WALL MOUNTING HOLES M15044 MOUNTING SCR...

Page 3: ...E BETWEEN DAYLIGHT SAVINGS AND STANDARD TIME INCREASE TIME SETTING OR SCROLL FORWARD THROUGH INSTALLER SETUP AND SYSTEM TEST DECREASE TIME SETTING OR SCROLL BACKWARD THROUGH INSTALLER SETUP AND SYSTEM...

Page 4: ...crease To scroll the Installer Setup numbers backwards press Time To exit the Installer Setup press Run Program CAUTION Equipment Damage Hazard Can cause permanent equipment damage Electric heat syste...

Page 5: ...eat mode Heating cycle rate 4 5 5 5 cph recommended 3 6 or 9 cph not recommended 3 6 or 9 3 3 cph 6 6 cph 9 9 cph Cooling cycle rate 9 3 3 3 cph recommended 2 or 5 cph not recommended 2 or 5 2 2 cph 5...

Page 6: ...5 the compressor will be on during call for heat Minimum On Time Cool 33 10 10 minute minimum on time for compressor 0 thru 15 Minimum number of minutes 0 thru 15 the compressor will be on during call...

Page 7: ...ogram System Filter Fan Run Program Hold Temp Set Current Day Time Wake Leave Return Sleep Day Heat Cool Settings Daylight Time Copy M12954 Daylight Time AM DST Tue Set Day Time M12955 Run Program Aut...

Page 8: ...Refer to Table 5 for the directions and results of the specific tests Fig 13 Display of all the segments of the LCD NOTE Press Time to advance to the next test and Time to go back to the previous tes...

Page 9: ...splays Copy 60 12 Copy test number displays System select models 60 3 System test number displays Fan select models 60 10 Fan test number displays Set Current Day Time 60 1 Set Current Day Time test n...

Page 10: ...ot come on Thermostat is not being powered Check for 24 Vac between R and W terminals Check if the circuit breaker is tripped reset the circuit breaker Check if the system fuse is blown replace the fu...

Page 11: ...utes for the system to respond Enter Installer Setup number 39 Reconfigure minimum off time if required System selection is not set to Cool Set system selection to Cool Cool setpoint is above room tem...

Page 12: ...AMMABLE HEAT COOL THERMOSTAT 69 1212 1 Pub No 18 HD25D1 3 69 1212 1 T C Rev 3 99 American Standard Inc Troup Highway Tyler TX 75711 9010 Printed in U S A on recycled paper containing at least 10 post...

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