Software Reset - Trane X13511538-01 Installation And Operation Manual

Power, System Tests, and Software Reset
Table 6. System tests and statuses
Test Numbers
1;
Heat System (W, W2)
2;
Cool System (Y, Y2)
3;
Fan System (G)
4;
Changeover Valve (O/B)
5;
TOD/Economizer System (A)
6;
Dehumidify Relay (Dh)
7;
LCD Full Segment
8;
Touch Keys
9;
Temperature for Outdoor/Remote, S1/S2
Sensor
10;
Temperature for Internal Sensor
11;
Humidity for External Hs/Hp Sensor
12;
Humidity for Internal Sensor
13;
Software Version
14;
Filter
15;
Run Power-up

Software Reset

A watchdog timer recovers the system in the event of a software or hardware hang up or
malfunction. The thermostat will reboot and run power-up tests if one of the following problems
is detected:
•
•
•
•
22
Test Value/Description
• 0= Heat stages turn OFF
• 1= Heat stage 1 turns ON and heat stage 2 turns OFF
• 2= Heat stage 2 turns ON and heat stage 1 turns OFF
• 3= Heat stage 1 and 2 turns ON
• 0= Cool stages turn OFF
• 1= Cool stage 1 turns ON and cool stage 2 turns OFF
• 2= Cool stage 2 turns ON and cool stage 1 turns OFF
• 3= Cool stage 1 and 2 turns ON
• 0= Fan turns OFF
• 1= Fan turns ON
• 0= Changeover valve turns OFF
• 1= Changeover valve turns ON
• 0= TOD/Economizer turns OFF
• 1= TOD/Economizer turns ON
• 0= Dh relay turns OFF
• 1= Dh relay turns ON
• 0= No action
• 1= Odd segments turn ON, even segments turn OFF
• 2= Even segments turn ON, odd segments turn OFF
• 3= Full segment turns ON
User will have a 1-second delay to scroll to values 1, 2, and 3. Then, the selected segment test will run for 5
Note:
seconds.
• 0= No action
• 1= Test touch keys
Test value 1 will activate all touch areas on the display. The user can turn off each activated touch area, one at
Note:
a time, until all are turned off or touch Cancel to exit the test.
• 0= Display current temperature in Fahrenheit
• 1= Display current temperature in Celsius
• 0= Display current temperature in Fahrenheit
• 1= Display current temperature in Celsius
• 0= Display current humidity setpoint
• 1= Display current humidity
• 0= Display current humidity setpoint
• 1= Display current humidity
• 0= No action
• 1= Software revision number
Test value 1 displays the software revision number for 3 seconds and then returns to test mode.
Note:
• 0= No action
• 1= Set filter countdown timer to zero (0) to display filter icon after exiting system test mode
• 0= Power-up test OFF (power-up test will not run when exiting test mode)
• 1= Power-up test ON (power-up test will run when exiting test mode)
The value 0 does not affect normal power-up.
Note:
Exiting System Test Mode (power test only runs if test mode 15 is set to 1).
The main variables are out of range during run time such as configuration data, active setpoint, RTC data,
fan mode, or operation mode (EEPROM content is restored to default for this error detection).
When three (3) cycles of power loss is detected and power returns.
Any recoverable software hang up occurs due to hardware component or software bug.
BAS-SVX44A-EN