WENN oder WANN ?
<div>_"..... es warm ist, esse ich gern Salat". WANN or WENN and why plz ?</div><div><br></div><div>Which one also has the meaning of "whenever"? I think it's WENN, beside the meaning of "If". But if so, then why not WANN ?</div>

<div>These links might be helpful for you:</div><div><a href="https://www.thoughtco.com/when-to-use-wann-vs-wenn-4090231" rel="noopener noreferrer" target="_blank">https://www.thoughtco.com/when-to-use-wann-vs-wenn-4090231</a></div><div><a href="https://yourdailygerman.com/difference-wann-wenn/" rel="noopener noreferrer" target="_blank">https://yourdailygerman.com/difference-wann-wenn/</a></div><div><br></div><div>In your example it's "Wenn".</div>

<div>Wenn es warm ist, esse ich gerne Salat.</div><div>Wann wird es wieder warm?</div><div>Ruf mich an, wann du willst. <em>means</em> Call me whenever you want</div><div>Ruf mich an, wenn du willst. <em>means</em> Call me if you want</div>

<div>You should post that in the Answers section. (Perhaps with a different reasoning, though – I can't really follow that one.)</div>