Trane Touchscreen Programmable Thermostat User Manual

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Power, System Tests, and Software Reset
When exitingSystem Test Mode , the system will run a software reset and return to the
Operating Home screen. If test 15=1, the software reset will be preceded by a Power-up Test
(refer to Table6, p.22).
Figure 17. Configuration button and system test mode display
Configuration Button
System Test Mode Display
System 
Test 
Number Save and move to the next higher or 
previous lower 
System Test Number Increment or Decrement 
the Test Value
Save and...

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Power, System Tests, and Software Reset
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:
 ExitingSystem 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...

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Configuration Option Setup
This section provides information about changing system configurations. For reference,Table 7,
p. 24, lists the Configuration Option Numbers, corresponding values, and descriptions.
NOTICE
Adverse Control System Behavior!
Improper configuration setup could cause unwanted, possibly adverse control system behavior.
Be sure to configure the thermostat according to your system type.
To change the installation configuration: 1. Apply electrical power to the...

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Configuration Option Setup
Installation OptionsTable 7. Installer configuration setup menuOpt.
No.
Name
Def
Values/Descriptions
Notes
0100
Te m p e r a t u r e  i n d i c a t i o n /
Resolution 0 • 0= °F, 1 degree resolution
• 1= °F, 0.5 degree resolution
• 2= °C, 1 degree resolution • 3= °C with 0.5 degree resolution
• 4= °C with 0.1 degree resolution
This setting affects indoor temperature display and setpoint display 
resolutions. Outdoor temperature display area is always ±1...

25
0162
CPH (First Stage 
Conventional Heat)5 1–10
Only for conventional systems with heat stages. (Refer to Option 0130.) 
Selection in this stage changes default CPH of 2nd stage heat.
0163
CPH (Second Stage 
Conventional Heat)9 1–10
Only for conventional systems with two stages of conventional heat.
0164
CPH for Auxiliary Heat 9 1–10 Only shown for 2H/1C HP or 3H/2C HP systems. (Refer to Option 0130.)
0165
CPH for Emergency Heat 9 1–10Only shown for 2H/1C HP or 3H/2C HP systems. (Refer to Option...

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Configuration Option Setup
0231
Starting Default Number 
of Periods2 2= two periods 4= four periods
Provides starting default number of periods for all days of the week.
0232
Starting Default Period 
Occ/Unocc Definitions4
If option #0231 is set to 2
 Day— Night
•0= UnOcc— UnOcc
•1= UnOcc— Occ
•2= UnOcc— UnOcc
•3= UnOcc— Occ
•4= Occ— UnOcc
•5= Occ— Occ
•6= Occ— UnOcc
•7= Occ— Occ
•8= UnOcc— UnOcc
•9= UnOcc— Occ
• 10= UnOcc— UnOcc
• 11= UnOcc— Occ
• 12= Occ—UnOcc
• 13= Occ—Occ
• 14=...

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Operation
If configured properly, the touch-screen programmable thermostat will control HVAC equipment
to maintain room temperature automatically. This section provides general descriptive and
procedural information intended for daily operation.
Thermostat Icon Descriptions
The illustration below provides a description of all icons for the thermostat. Bubbled letters in red
correspond to the letters indicated in each section title.
Note: In
normal operations, not all icons are visible....

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Functions
There are common functions on the programmable thermostat that require initial setting or
changing. This section describes the following setup modes:
 Time setup, dehumidify setup, and system mode setup
 Fan mode and temporary override (TOV) mode
 Schedule setup
 Table of default settings and worksheet
Note: The
 touch screen can be locked out to prevent unauthorized personnel from changing
settings. A lockout will disable changes to System, Fan, Scheduling, Time and TOV. If the...

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Functions
System Mode Setup
Note:If unable to change the system mode to a desired setting, check the system type setting and
the manual/auto-changeover setting (refer to the section, “Configuration Option Setup,”
p. 23) to verify how the thermostat is configured with heat and cool modes, and that it
permits manually changing them. (Refer to Configuration Option Numbers 0130 and 0180).
Depending upon the model and system type, the thermostat can be set to one of five modes:
Cooling,...

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Functions
2. Next, touch in the fan selection box to put the thermostat intoTOV Temporary Override
Mode and to step to the next available setting as shown below.
3. Refer to the next section, Temporary
 Override (TOV) Setupto set overrides or touch to
cancel and return to the Homescreen.
Temporary Override (TOV) Setup
TOV allows the user to temporarily override the scheduled temperature setpoint and/or fan
settings. There are two ways to enter TOV Mode from the Home screen:
 Quick
TOV :...