Welcome to DTAC Solar.

Here you can:

  • Download the mobile app for Android and iOS.
  • Create a DTAC User Account.
  • Login to your User Account
  • Download the Brochure or the User Manual

Download the Mobile App

Download the app to link your DTAC Solar Controller to your DTAC User Account.



Register A New User Account

Create a DTAC User Account.

Login to Your User Account

Login using your DTAC, Facebook or Google account to control and monitor your DTAC Solar Controller remotely.

Download Manuals

DTAC-101 User Manual

DTAC-101 Quick Start Manual

DTAC-102 User Manual

DTAC-102 Quick Start Manual

Firmware Revision History

Version 0300.0300

Added support for over-the-air firmware updates

Version 0207.0202

Added support for unsecured networks

Version 0207.0201

Increased the default hysteresis value to 4C

Version 0205.0201

Added functionality to allow solar heating to continue heating until solar gain is unavailable

Version 0204.0201

If there is a main pump, "Override" mode can only be used if the main pump is on. In standalone configuration, "Override" can still be used at any time

Solar and Main modes now revert to "Auto" and "On Timer" upon entering the next time window

Set temperature cannot be changed while the configuration menu is active

Can change the set temperature from the App while DTAC is in "Override" mode

DTAC now saves the last known settings if enabling "Override" mode from the App

Version 0203.0201

Added changing the set temperature on the control panel while the unit is in "Override" or "Winter" mode

DTAC reverts to the last enabled solar mode after "Override"

Added hysteresis for freeze control

Version 0202.0201

Added a 15-minute delay to solar heating retries if there is insufficient solar gain

Version 0201.0201

Networking fixes

Version 0201.0200

Added "Freeze Control" with a configurable temperature threshold

Version 0200.0200

Initial release of DTAC variants 101, 102, 102H, 102HC

Added auto heating and cooling