background image

XT302C DELUXE PROGRAMMABLE HEAT-COOL THERMOSTAT

5

69-1213—1 (T8624)

Pub. No. 18-HD25D7-5

IMPORTANT

Only configurable numbers display. Example: Installer
Setup Number 1 does not display because it is not
configurable. Review the factory settings in Table 3
and make any desired changes in the Actual Settings
column. When the Installer Setup is complete, review
the settings to confirm that they match the system and
the boxes you checked in the Customizing Your
Thermostat chart located in the Owners Guide.

To advance to the next Installer Setup, press Time 

.

To change a setting, press Increase 

 or Decrease 

.

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 systems must be configured to 1 in
Installer Setup number 2 to prevent equipment damage
caused by the system running without the fan.

Table  3. Installer Setup Options for the XT302C.

(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

Programming

42
Press Time 

▼ 

to

bypass 2–41
and go directly
to setup #42

0

7-day programming

1 or 2

1—24-hour programming
2—No programming

Fan operation

2

0

Conventional
applications where
equipment controls
fan operation in heat
mode

1

Applications where
thermostat  controls fan
operation in heat mode

Number of
heating Stages

3

2

2 heating stages  

0 or 1

0—no heating
1—1 heating stage

Stage 1 heating
cycle  rate

4

3

3—3 cph
recommended 5, 6, or
9 cph not
recommended

5, 6, or 9

5—5 cph
6—6 cph
9—9 cph

Stage 2 heating
cycle  rate

5

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

Number of
Cooling Stages

8

1

1  cooling  stage

0 or 2

0—no  cooling   
2—2 cooling stages

Stage 1 cooling
cycle rate

9

3

3—3 cph
recommended
2 or 5 cph not
recommended

2 or 5

2—2 cph
5—5 cph

Stage 2 cooling
cycle rate

10

3

3—3 cph
recommended
2 or 5 cph not
recommended

2 or 5

2—2 cph
5—5 cph

System setting
adjustment   

12

0

Auto  changeover

1 or 2

1—Manual changeover

2—Auto changeover only

Summary of Contents for XT302C

Page 1: ...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 installation use these instructions to che...

Page 2: ...es See Fig 4 NOTE Use 18 gauge color coded thermostat cable for proper wiring 2 Securely tighten each terminal screw 3 Push excess wire back into the hole 4 Plug the hole with nonflammable insulation...

Page 3: ...y Time Wake Leave Return Sleep Day Heat Cool Settings Daylight Time Copy M12957 Fan Auto Fan On Time Set Program System Filter Fan Run Program Hold Temp Set Current Day Time Wake Leave Return Sleep Da...

Page 4: ...ring to this chart Installer Setup Procedure 1 Press and hold the Information Increase and Decrease keys at the same time until all display segments and the first setup number displays all display seg...

Page 5: ...ed Press Time or Press Increase or Decrease to change setting Installer Factory Setting Other Choices Actual Select Setup Number Display Description Display Description Setting Programming 42 Press Ti...

Page 6: ...call ends 2 Fan operation extends 60 seconds after the call ends 3 Fan operation extends 90 seconds after the call ends Extended fan operation in cooling 20 0 No extended fan operation after the call...

Page 7: ...ring 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 c...

Page 8: ...ments of the LCD To start the self test Press and hold the Increase and Decrease keys at the same time until all display segments and the number 10 appears all displays segments appear for approximate...

Page 9: ...Enter Comfort R self test Temp 51 Reads HH terminals If the terminals are open and Comfort R is enabled display reads humidity If the terminals are closed no humidity displays Keyboard Operation Self...

Page 10: ...l not 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...

Page 11: ...eed with troubleshooting Thermostat minimum off time is activated Wait up to five minutes for the system to respond Enter Installer Setup number 39 Reconfigure minimum off time if required System sele...

Page 12: ...12 XT302C DELUXE PROGRAMMABLE HEAT COOL THERMOSTAT 69 1213 1 T8624 Pub No 18 HD25D7 5 69 1213 1 T C Rev 1 99 American Standard Inc Troup Highway Tyler TX 75711 9010 Printed in Taiwan R O C...

Reviews: