Trane XL624 Thermostat Manual

Trane XL624 Thermostat Manual Explain about Spesification, Feature and Function, Installatiom, and Troubleshooting when trane thermostat blank screen, trane thermostat blank screen no batteries.

Trane XL624 Thermostat Manual

TCONT624AS42DA Features

24v, Z-Wave comfort control
Remote access via smart phone, tablet, or P.C. (requires Nexia Bridge and a NexiaTM Home Intelligence account).
Interactive 4.3” black & white touchscreen
7 Day programmable, 4 schedules/day
Built in humidity sensor with RH display
Filter, maintenance, humidifier service reminders
Remote temperature sensing option (1 indoor/1 outdoor)
Auxiliary & compressor heat lockouts
Dehumidification (overcooling)
Enhanced dehumidification (cooling)
Adjustable variable speed fan settings (pwm)
Energy Savings Mode (ESM)
Screen lock and guest lock
Upgradable firmware (requires a NexiaTM Home Intelligence account).
Service test modes
Humidifier control

Trane XL624 Operation

The model TCONT624AS42DAA Comfort Control provides typical operation of a forced air heating and cooling HVAC system. The TCONT624 comfort control also features a Z-Wave™ module for remote control.

Normally, the Comfort Control displays the Home Screen as shown above.

Item	Description	Notes
Clock Display	The current time is displayed in the upper left corner of the main screen. The time will blink when the clock has not been set.	See *TIME/DATE* for more information. If the control is connected to Nexia Home Intelligence the clock will be updated by the Nexia portal.
Dynamic Labels and Func- tion Control Buttons	The buttons are defined by the dynamic labels in each button. As you navigate through menus, the labels for the buttons will change.
Setpoint Display and Set- point Up/Down Buttons	The current heat or cool setpoint is displayed. These setpoints may be set using Nexia Home Intelligence, the Control’s internal schedule, or by pressing the Set- point Up/Down buttons. Pressing the setpoint button changes the setpoint screen. The current mode is dis- played at the top of the screen. Adjust the setpoint by pressing the up or down arrows. To change setpoint mode press the MODE button.	The setpoints will push each other if they are adjusted to within the minimum heat/cool separation setting. This is normally 3 degrees.
Temperature Display	The Comfort Control displays the current temperature as sensed by the internal temperature sensor.	The internal temperature sensor can be adjusted as necessary.
Menu Button	Button used to access other Comfort Control menus	Other Comfort Control menus can be accessed by pressing the *MENU* button.
System Mode Button	Button used to change the system mode	Off: System off Heating: Heating only Cooling: Cooling only Auto: Heating/Cooling as necessary EM Heat: Indoor Heat only
Fan Mode Button	Button used to change the fan mode:	Auto: Fan on when cooling/heating is necessary On: Fan constantly on Circ: Fan on for a user-selected number of minutes per hour.
Schedule Mode Button	Button used to change the schedule mode:	Hold: System maintains the current temperature set- points. Schedules are disregarded. Run: Run the system schedule Energy Saving Mode (ESM): Temperature setpoints in ESM Setpoints are maintained.

Trane TCONT624AS42DA User Guide and Installation Instructions

Trane XL624 User Setting

User Settings allow the user to customize various settings on the 624 control. To access User Settings simply press the Menu button once and “User Settings” will be displayed. To enter the User Settings menu, press the Select button, then use the Next button to navigate through the options below. The default setting will be shown in brackets. After each selection press the Done button to save changes.

Thermostat
Setting	Range	Description
Temperature Scale	[Fahrenheit], Celsius	Select the temperature display scale
Cooling RH Setpoint	30% - 60% [50%]	Select the desired indoor relative humidity during cooling mode. Dehumidification must be enabled in the Installer Settings for this option to be available.
Heating RH Setpoint	10% - 45% [40%]	Select the desired indoor relative humidity during heating mode. Humidification must be enabled in the Installer Settings for this option to be available.
Smart Continuous Fan	Yes, [No]	If yes is selected, continuous fan mode is disabled when indoor humidity exceeds the Cooling RH Setpoint
Continuous Fan Airflow	35% - 100% [50%]	Select the desired fan speed when the Fan Mode selected is Continuous (variable speed blower required)
Fan Circulate On Time	1 - 59 minutes, [Off]	Select the desired amount of time the fan will cycle per hour when the Fan Mode selected is Circ
Local Schedule Enable	[Yes], No	Select whether scheduling will be enabled or disabled
Max Heat Setpoint	55 - [90] Degrees	Select the highest heating setpoint allowed
Min Cooling Setpoint	[60] - 99 Degrees	Select the lowest cooling setpoint allowed
H/C Delta	[3] - 15 Degrees	Select the minimum deadband between Heating and Cooling setpoints
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.
Energy Savings Mode
Setting	Range	Description
ESM Heat Setpoint	55 - 90 degrees [62]	Select the desired Heating Setpoint when ESM (Energy Savings Mode) is selected
ESM Cooling Setpoint	60 - 99 Degrees [85]	Select the desired Cooling Setpoint when ESM (Energy Savings Mode) is selected
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.
Display
Setting	Range	Description
Screen Timeout	[0] - 90 Seconds	Select how long after the last button press before the screen timeouts to a minimized screen
Backlight Timeout	0 - 90 Seconds [20]	Select how long after the last button press before the backlight dims
Backlight On Percent	0 - [100] Percent	Select the screen brightness when the backlight is lit
Backlight Off Percent	[0] - 100 Percent	Select the screen brightness when the backlight timeout expires
Buzzer Enable	[Yes], No	Select whether button presses are audible
Security	[Unlocked], Display Lock, Guest Access	Select security level • Unlocked - Enables selection of all menus and settings • Display Lock - Disables selection of all menus and settings • Guest Access - Disables selection of all menus and settings except the following: Raise or lower heating or cooling setpoint +/- 5 degrees and change system mode Note: When Display Lock or Guest Lock is selected a lock icon will appear next to the up arrow. Note: To disable Display Lock or Guest Access, press and hold the up and down arrows until the lock icon disappears.
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

Trane XL624 User Settings Continued

Time/Date
Setting	Range	Description
Hour	1 - 12 am, 1 - 12 pm	Select the current hour of day
Minutes	0 - 59	Select current minute of day
Day of Week	Sun - Sat	Select current day of week
Year	2013 - 2113	Select current year
Month	Jan - Dec	Select current month of year
Date	1 - 31	Select current day of month
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.
Reminders
Setting	Range	Description
Filtration Enable	Yes, [No]	Selecting yes, enables the Filter Reminder feature
Filter Period	[Monthly], Quarterly, Semi-Annu- ally, Annually	Select how often the reminder will be displayed
Filter Start Month	[Jan] - Dec	Select the Filter Reminder start month
System Maint Enable	Yes, [No]	Selecting yes enables the System Maintenance Reminder feature
Maint Period	[Semi-Annual], Annual	Select if maintenance reminder occurs annually or semi-annually
First Maint Month	Jan - Dec	Select the first System Maintenance month
Second Maint Month	Jan - Dec	Select the second System Maintenance month
Humidifier Enable	Yes, [No]	Selecting yes enables the Humidifier Maintenance Reminder feature
Humidifier Start Month	Jan - Dec	Select the Humidifier Reminder start month
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

Trane XL624 Scheduling

The 624 comfort control is preset at the factory with a 7 Day energy savings schedule. Each day of the week is pre-programmed with the following schedule:

Edit Schedule
Button Press	Menu Displayed	What Needs to Be Done?
Press Menu from Home screen	USER SETTINGS
Press Next	SCHEDULE
Press Select	EDIT SCHEDULE
Press Select	SELECT DAY	Continue to press “Next” until the day of week to edit is displayed.
Press Select	SET TIME	Set the start time for each of four periods for the day displayed. Use the Up/Down buttons to set the start time for the period displayed. Wake is the default period. Pressing the “Next” button three times cycles through the period displayed (Wake, Day, Evening and Night).
Press Next	HEAT SETPOINT	Use the Up/Down arrows to set the Heat set point for the period displayed
Press Next	COOL SETPOINT	Use the Up/Down arrows to set the Heat set point for the period displayed
Press Next		Continue pressing Next and using up/down arrows until all Heat & Cool set points are set for the day displayed. After editing a start time or editing the set point temperature for one or more periods press “Done” to save edits. If “Done” is not pressed edits will not be saved.
After Pressing Done	Copy Schedule is dis- played at the top of the screen. Yes and No buttons are dis- played on the right side of the screen.	Press yes to copy or no to return to Edit Schedule menu.
Press Yes to Copy	COPY “_ _ _” To is displayed at the top of the screen. Yes and No buttons are displayed on the right side of the screen.	Pressing Yes will copy the day displayed to the next day in the week. If Yes is pressed five more times the scheduled will be copied to the remaining 5 days in the week. To skip over a day and avoid copying the schedule to that day press No.
Press Done	EDIT SCHEDULE menu is displayed	To return to the Home Screen press “Done” one more time.
Press Done	Home Screen is displayed
The schedule may be changed locally at the control with the Edit Schedule menu. If the 624 comfort control is connected to Nexia Home Intelligence the schedule may be changed remotely from the Nexia website using the websites Edit Schedule menu.