Trane XR524 Thermostat Manual

Trane XR524 Thermostat Manual Explain about Spesification, Feature and Function, Installation, and Troubleshooting when trane thermostat blank screen, trane thermostat blank screen no batteries.

The Trane TZEMT524 Touchscreen Comfort Control is compatible with single and multistage forced air systems, including:

  • Gas furnace systems
  • Oil furnace systems
  • Electric furnace systems
  • Heat pump systems
  • Air conditioning systems

The Trane TZEMT524 Touchscreen Comfort Control may be compatible with some other system types, including:

  • Boiler systems
  • Geothermal systems
  • Multi-zoned systems

Model TZEMT524AA21MA Installation Instructions and User Guide

Trane XR524 Thermostat Manual

Trane XR524 Installation

  1. Unpack your new 524 Control and locate the 524 Control, Base Plate, mounting screws, wall anchors and wire labels.
  2. Disconnect Power at the Breaker
    Located your breaker box and remove or disconnect electrical power to your HVAC system. You may need to disconnect power at
    both the indoor unit and the outdoor unit.
  3. Remove your existing thermostat cover
    Carefully remove the cover of your existing thermostat leaving with wires connected. Consult instructions that came with the existing
    thermostat as necessary. DO NOT remove the thermostat wires yet
  4. Determine if your system has a 24V common wire connected
    1. If your system is a heat pump, skip to “6 Label and remove old thermostat wires” on page 3.
    2. If your existing thermostat has a terminal named C, COM, X or B* with a wire connected to it, skip to “6 Label and remove old
      thermostat wires” on page 3.
      * The B terminal on Trane, American Standard, Weathertron and York thermostats is the 24V Common terminal. On all other
      thermostats it servers another purpose.
  5. Connecting a 24V common wire
    1. Locate all unused (disconnected) wires from the thermostat wire bundle and write down the colors. The 24V Common wire is typically (but not always) colored blue.
    2. Go to your indoor HVAC unit and remove the cover(s) to access the 24 VAC furnace wire terminals.
    3. Find the wiring terminals at the furnace and then identify the 24 VAC common terminal identified with the letter C, X, B, or COM. This terminal may already have a wire connected to it but it may not be a wire that goes to the thermostat.
    4. Locate the thermostat wire bundle inside the furnace panel. This wire bundle is routed from the thermostat, through the walls, and into the furnace panel. This bundle can be identified at the furnace by checking the wire colors connected and not connected and comparing to the wire bundle at the thermostat.
    5. Find a wire from the thermostat bundle that is unused at the thermostat and at the furnace. It is possible that one of the unused wires at the thermostat will already be connected to the 24 VAC common terminal at the furnace. If so, go to “6 Label and remove old thermostat wires” on page 3.
    6. Connect the unused wire to the 24 VAC terminal, then replace the furnace cover. The 24 VAC common wire is typically (but not always) blue in color. If the blue wire has been unused, it is recommended that you use the blue wire.
  6. Label and remove old thermostat wires
    1. Label the wires on your existing thermostat to match terminal names.
      DO NOT USE WIRE COLORS TO CHOSE LABELS. THE TERMINAL NAME IS WHAT IS IMPORTANT.
    2. Locate the wiring labels included with the new thermostat.
    3. Observe where each wire is connected to the existing thermostat and find the letter shown next to that wire terminal.
    4. Attach the corresponding label the wire.
      IMPORTANT NOTES:
      If you have a short jumper wire between two terminals, remove the jumper and do not label it. This jumper wire is not required on the new thermostat.
      If you had to connect a new 24 VAC common wire, you will use the “C” label on that wire.
      If you have a W terminal, use the W1 label on that wire.
      If your thermostat has any terminals with names that do not match any on the label, write down the terminal names and wire colors for later reference.
      The 524 Control is designed for installation in climate controlled living spaces. It is recommended to place the unit in a central
      location with good circulation. Avoid exterior walls and areas near windows, doors, vents or concealed pipes or chimneys.
      NOTE: DURING THIS PROCESS, MAKE SURE THAT THE WIRES DO NOT PULL BACK INTO WALL OPENING.
    5. Detach all wires from wall plate.
    6. Remove all screws attaching the wall plate to the wall and remove wall plate.
    7. See “MERCURY NOTICE”.
  7. Identify your system type
    Assuming your existing thermostat is wired correctly, these steps will help you determine what type of equipment is installed in your
    home. You will use this information when you program your 524 Control
  8. Prepare to install the 524 Control
    1. Separate the 524 Control from the Base Plate by applying pressure to the two tabs at the top of the 524 Control.
      NOTE: It is not recommended that this Z-wave™ Control be mounted onto metal structures. Metal may adversely affect the radio frequency (RF) communication between the Control and the Z-wave™ bridge.
    2. Pull the wires through the hole in the center of the 524 Control base plate.
    3. Mark the position of the two mounting holes on the wall using the 524 Control Base Plate as a template.
    4. Position the new wall plate over the existing opening.
    5. Mark the two holes.
    6. Use a level to verify that the two hole locations are level.
    7. Correct hole locations as needed.
  9. Prepare the mounting holes
    1. Drill 1/16” pilot holes in the two locations that were marked in step 9. If mounting to drywall with no studs behind it, enlarge pilot holes to 1/8” for anchors.
    2. If using anchors, screw them into the holes
  10. Attach the new base plate to the wall
    1. Pull the wires through the hole in center of wall plate.
    2. Position the new wall plate over the existing opening.
    3. Attach wall plate to wall using the two screws provided. Do not overtighten.
  11. Review the wiring chart information
    Refer the chart below to determine which wires connect to the corresponding terminal on the 524 Control. Note than you may have more than one wire connected to a single terminal on the 524 Control
  12. Attach all wires securely to the 524 Control
    • Note: A wire must be connected to “C” to power the thermostat.
    • Use 1/8” blade screwdriver to secure wires in terminals.
  13. Attach the 524 Control face plate to the base plate
    1. Carefully align the face plate to the wall plate while aligning pins into wire terminals.
    2. Once 524 Control face is properly aligned, apply pressure at top and bottom of 524 Control face until it is secure.
  14. Turn system power back on
    The 524 Control display should turn on and begin displaying information. You will now identify your system type and enter that
    information into the 524 Control.
  15. Programming Equipment Settings
    Before your 524 Control will operate properly, you must program the equipment settings. Equipment settings are programmed from the Service Menu.
    1. From the Home Screen, press Menu. Press Next repeatedly until Service is displayed.
    2. Press and hold Select until Installer Settings is displayed.
    3. Press Select, Equipment Type is Displayed.
    4. Press Select. Outdoor Unit Type (with the current selection) is displayed.
    5. Press Select. Using the up and down arrows, navigate to the type of outdoor unit you have as you determined in “8 Identify your system type” on page 4.
    6. Press Done. Press Next. Indoor Unit Type (with the current selection) is displayed.
    7. Press Select. Using the up and down arrows, navigate to the type of indoor unit you have as you determined in “8 Identify your system type” on page 4.
    8. Press Done. Press Next. Indoor Heat Stages (with the current selection) is displayed.
    9. Press Select. Using the up and down arrows, navigate to the number of indoor heat stages you have as you determined in “8 Identify your system type” on page 4.
    10. Press Done. If you do not have a heat pump, skip the next step.
    11. Press Select. Using the up and down arrows, navigate to the setting that reflects when your heat pump’s reversing valve is energized. Press Done.
    12. Press Done. You have successfully entered your equipment type and your system should be operational. There are many other settings in the Installer Settings section of the 524 Control that will optimize your system’s performance. The following tables describe all of the available settings and provide a brief description of each.

Trane XR524 Installer Settings

Installer Settings allow the user to configure the equipment settings and customize how the control operates. To access Installer Settings press the Menu button, then press and hold Next for approximately 5 seconds, until Service is displayed. Now press Select until “Installer Settings” is displayed. Press Select again to enter Installer Settings menu. The default setting will be shown in brackets. After each selection press Done to save changes.

Menu Item: Equipment Type
Setting Range Description
Outdoor Unit Type None, [AC], HP Select the type of outdoor unit installed
Indoor Unit Type [Gas/Oil], Electric, Hydronic Select the type of indoor unit installed
Hydronic Type [With Fan], Without Fan Select the type of hydronic heat operation. Hydro Air selection interlocks the blower during an active call for indoor heat. Wet Heat selection disables indoor fan operation on an active call for indoor heat.
Indoor Heat Stages [1], 2 Select the number of indoor heat stages
Energize Reversing Valve* [With Cool], With Heat Select whether Reversing Valve is energized in cooling or heating mode
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

* This setting is typically set to With Cool for systems from Trane, American Standard, Carrier, Lennox and Goodman. It is typically set to With Heat for Rheem/Ruud systems and some systems manufactured in China. If your system delivers heated air when it should deliver cool air, or vice versa, this setting may be reversed.

These settings should only be modified by knowledgeable and experienced individuals familiar with HVAC systems

Menu Item: Equipment Settings
Setting Range Description
Compressor Stage 1 MRT [3] - 9 Minutes Select the minimum runtime (MRT) of stage 1 compressor operation
Compressor MOT [5] - 9 minutes Select the minimum offtime (MOT) for compressor operation
Indoor Heat Stage 1 MRT [3] - 9 Minutes Select the minimum runtime (MRT) of stage 1 indoor heat
Indoor Heat Stage 2 MRT [3] - 9 Minutes Select the minimum runtime (MRT) of stage 2 indoor heat
Indoor Heat MOT [5] - 9 minutes Select the minimum offtime (MOT) for indoor heat operation
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.
Menu Item: Sensor Settings
Setting Range Description
Sensor Calibration *-7 - +7 Degrees [0] Calibrate the indoor temperature sensor (do not attempt to calibrate the indoor temperature within the 1st hour upon power-up)
Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.
Menu Item: Comfort Settings
Setting Range Description
Comp Heat Delta Stage 1 On .5 - 8 Degree Select the delta on for 1st stage compressor heat
Indoor Heat Delta Stage 1 On .5 - 8 Degree Select the delta on for 1st stage indoor heat
Indoor Heat Delta Stage 2 On 1 - 8 Degree Select the delta on for 2nd stage indoor heat
Comp Heat Delta Stage 1 Off 0 - 8 Degree Select the delta off for 1st stage compressor heat
Comp Heat Delta Stage 2 Off 0 - 8 Degree Select the delta off for 2nd stage compressor heat
Indoor Heat Delta Stage 1 Off 0 - 8 Degree Select the delta off for 1st stage indoor heat
Indoor Heat Delta Stage 2 Off 0 - 8 Degree Select the delta off for 2nd stage indoor heat
Cooling Delta Stage 1 On .5 - 8 Degree Select the delta on for 1st stage cooling
Cooling Delta Stage 1 Off (-) 2 - (+)6 Select the delta off for 1st stage cooling
Recovery Enable Yes, [No] When enabled, will start the cooling or heating system so that the desired comfort temperature is reached by the next scheduled set point time. The advance start time calculation is a learned process that is recalculated and adjusted each day until the room temperature is at the target temperature at the schedule time. When the thermostat is in Recovery mode the display will show “Recov”. While in Recovery the Aux-Heat stage will not engage. The maximum Recovery time is one hour.
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 XR524 Thermostat Manual Download

Title : Trane XR524 Thermostat Manual
Format : PDF
Pages : 20 Pages
Language : English
File Size : 3 MB

Trane XR524 Thermostat Manual


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