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Helpful staff (Liam) who very quickly calculated what kilowatts would be sufficient for our room size and then advised which radiators would suffice.
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Home Frequently Asked Questions How can I check the firmware version of my Delta product?

How can I check the firmware version of my Delta product?

  • From the main screen of the Delta Ultimate product, we push the menu button (3 ---). By pushing the + or – buttons we can select the Energy submenu (the house and leaf icon) then again using the + or - buttons we can select the submenu Information (the i icon) and the software version of the Delta Ultimate product will appear.
  • In the application, it can be found by pushing the menu in product details.