It's not the same model, but if you check around 2:50 here you can see the setup with the panel off including the little metal tab at the bottom. https://youtu

It's not the same model, but if you check around 2:50 here you can see the setup with the panel off including the little metal tab at the bottom. https://youtu.be/rwSSMF6Sj70?t=168 https://youtu.be/rwSSMF6Sj70?t=168 Most people seem to use a hair dryer but I just poured hot water in. Probably better to use the hair dryer to avoid overflowing the pan.