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View live data feed from select solar thermal systems utilizing the Delta-T Pro controller

Pro Controller Software Updates > 3. FOR DELTA-T PRO and PRO LITE released prior to 12/2016 > 2. DELTA-T PRO WIFI FIRMWARE UPDATES

  • File

    DELTA-T PRO WIFI V4.2 (CONTROLS with jumpers for ON-OFF-AUTO SETTINGS)

     (191K)
    Delta T Pro Version 4.2.X firmware is for use with older style controls that use jumper pins for "ON-OFF-AUTO" settings -- DO NOT USE THIS FIRMWARE ON CONTROLLERS THAT HAVE AN ON-OFF-AUTO SWITCH. Loading incompatible firmware may cause a controller lockout and will void any warranty claims. The firmware software file has a .BIN extension. This file has been inserted into a folder then compressed into a .ZIP file for download below. Make sure to select the version applicable to the controller.
  • File

    DeltaTProWIFI-4_5_3.(CONTROLS WITH ON-OFF-AUTO SWITCH)

     (697K)
    Delta T Pro Version 4.5.3. firmware is for use ONLY with controls that have an "ON-OFF-AUTO" switch -- DO NOT USE THIS FIRMWARE ON CONTROLLERS THAT USE JUMPER PINS FOR ON-OFF-AUTO SETTINGS. Loading incompatible firmware may cause a controller lockout and will void any warranty claims. The firmware software file has a .BIN extension. This file has been inserted into a folder then compressed into a .ZIP file for download below. Make sure to select the version applicable to the controller.