
Help me to improve flavor separation
Hi , now i have gaggia classic aluminium boiler with pid and dimmer (flow control). It is the red pne in the photo. I use it with grinder zentis nzr64 , ehp red speed burr. (What ehp stands for , i dont know). There are filter paper and puck scree redpectively on top of the puck. I can do espresso at 94-96 degree C at grouphead 20g In 40-45 g Out in 35s. The beans is costa rica mozart, raisin honey process, medium-light roast. The espresso i have got is with good body, sweetness, a little high acidity, medium aroma and good and long aftertaste. I would like to have a flavor separation something like 3-4 notes, but it has never been happen. There is always no any note.
Previously, i use gaggia evo e24 (the green one) with the same grinder. I did temp surf.and there were raisin and a little honey notes. Raisin note was always there
Please advise me how to tune this gaggia with pid and dimmer to get a 3-4 notes favors espresso. I have tried increase the temp , lower the temp, reduce and increase gram out but nothing makes any notes.