Broadlink RM Mini 3 - Double button long press

Hi,

i am trying to configure my fire place’s remote using the RM3. I have managed to configure the single button presses (Temp up/down, Fan up/down). But i cant figure out how to configure the power which requires both Temp/Fan Up to be pressed for 3 secs. Every time i try to learn that code i am given a different set of codes.

        "1": "JgAYANJTazgZHBs3OBsZORkbGzg3Gzc5NwANBQAAAAAAAAAAAAAAAAAA",
        "2": "JgAYANJTajkZHBo4OBsZORobGjk3GzY5NwANBQAAAAAAAAAAAAAAAAAA",
        "3": "JgAYANRRazkaHBg5NxsbOBobGjg3HDc4NwANBQAAAAAAAAAAAAAAAAAA",
        "4": "JgAYANRRazkbGRs4NxsbNxsbGTk3Gzk3OAANBQAAAAAAAAAAAAAAAAAA",
        "5": "JgAYANJTazgZHBs3NxwaOBsaGTk3Gzg4OAANBQAAAAAAAAAAAAAAAAAA"

Can anyone help or point me in the right direction?
thanks
Fred