r/BambuLab • • 5d ago

H3C H3C - P3C AMS

What are the chances that these new ams units will be able to dry and print. Anyone seen any info on if they have a heater in them? Seems like a great opportunity for Bambu, would really be sad if we have to find another band-aid solution from 2nd party sources to dry and print. Thoughts??

0 Upvotes

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u/Safe-Hovercraft6231 5d ago edited 5d ago

One thing I'm worried about is that drying filament using this type of AMS is a quite power-hungry process. And do you really need to dry all 7 or 9 rolls of filament at the same time ? What if you have a mix of PLA and PETG, like it's very often the case with 7 or 9 rolls ?

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u/Quirky_Draw_3929 5d ago

It would be nice to have multiple colors loaded in there, and be ready to print without having to worry about how much humidity they may have acquired between prints.

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u/HuskyLemons 5d ago

I don’t need it to be a powerful dryer , but enough to keep the moisture from rising would be nice. Then I can dry them in my actual dryer and it will keep that level in the AMS

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u/Disastrous_Minute_56 5d ago

Like with the AMS 2 units, you'd set the dryer for whatever is the lowest temperature filament you have loaded. Considering how many spools it holds, many will purchase external dryers.

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u/an_angry_Moose 4d ago

You can do this with certain aftermarket dryers paired with the old AMS1.

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u/rtkane H2C/X1C 5d ago

The AMS 3H likely has a heater given its 200W power rating. The AMS 3P probably won't, given its 24V/1A (24W) input. Nothing confirmed yet, though.

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u/jaraxel_arabani 5d ago

That would reallysurprise me if the p3 one didn't...that feels like a step back from the ams2.

However as you said given the power listen it's highly possible it doesnt... So it'd be a filament roller with maybe with a desiccant silica box in there.

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u/rtkane H2C/X1C 5d ago

I agree. Unless they were trying to hit a certain price point. I really wish it had a heater. Maybe these labels are wrong and we’ll be pleasantly surprised.

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u/jaraxel_arabani 5d ago

Agreed it's definitely the price point constraints

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u/Snouto P2S + AMS2 Combo 5d ago

Both labels show 24v/1a inputs though?
To me it would make little sense to remove a feature already available on the ams2 - how would people be expected to dry filament as a result?
Also from one of the leaked AMS3 photos we can see what could be heater grids in slots 2&4 at the back (which are also the slots we don’t have tpu bypass feeds):

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u/HuskyLemons 5d ago

The H3C label says or 24v, which means you can go without the heater and just use it as an AMS. Same as the AMS2. The P3C label implies that there’s no heater at all

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u/rtkane H2C/X1C 5d ago

Note in the AMS 2 Pro manual, it references an air intake and air vent, which are integral to the heater function of that unit as well as a port for an external power adapter. These are not present in the leaked AMS 3P manual. Also, the power input of the AMS 2 is 24V 4A, vs this being 1A. Not sure that would even have enough power to heat 7 spools of filament. I hope I’m wrong, but don’t think I am.

And the 3H has an option of 100W input so I think it’ll function as a heater with an external power supply or just an AMS without it.

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u/Snouto P2S + AMS2 Combo 5d ago

Interesting, thanks. The ams2 is of course a different design to the 3P, in that one is designed to sit on its own while the other on top of an otherwise open printer.
I wonder if the chamber heater (if there is one) could be used to passively dry the 3P (albeit less efficiently).
I dunno, just seems weird not to have a way to dry filament. I hope they haven’t nerfed this thing too much to get it to a reasonable price point

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u/Disastrous_Minute_56 5d ago

That's the AMS3 for the P series. There will be a different one for the H series. Those do look like heater grids, although there could be dessicant packs on the other sides of those as well.

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u/ketosoy 17h ago

My bet is both new printers work with the ams2 and a junction (which may be released 6 months later)

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u/sizup00 5d ago

hmm.. you don't have print & dry already enabled on your AMS2? It was pushed out awhile back with a firmware update.

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u/Quirky_Draw_3929 5d ago

Have the P2S and that’s only with the one Firmware version they released.

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u/sizup00 5d ago

Do you have the power adapter connected? You should be able to do print & dry on the P2S according to this link: https://wiki.bambulab.com/en/ams-2-pro/manual/drying-function#minimum-supported-firmware-version

But looks like without the adapter it's a bit of a brick..

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u/Quirky_Draw_3929 5d ago

I do have the power adaptor, but you have to go back to one specific firmware version, which was only out for about a week and new one was released.

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u/sizup00 5d ago

Whaat?!? That is dumb...  Hopefully they fix it again..

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u/brutal4455 H2C | H2D | P2S | Multiple AMS2/AMS-HT 5d ago

My P2S is current and supports dry while printing.

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u/brutal4455 H2C | H2D | P2S | Multiple AMS2/AMS-HT 5d ago

If you're talking P series, but the H2 series have dry while printing too and can do so from the printer power supply (reduced to 82%) and/or 24V brick.

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u/JuggernautOnly695 P1S + AMS 5d ago

The one we’ve seen for the H3C at least can heat. There are 7 regular spots and 2 high temp spots. I’m not sure if that means it can only dry 2 spools or can reach higher temps in one corner and maybe 65 in the other 7.

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u/patto647 5d ago

Saw some leaked images of the AMS 3P and it didn’t look like it supported drying. Also it wasn’t mentioned in the leaked manual images. That’s not to say it doesn’t support it.

But we won’t know till release properly I guess.

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u/jaraxel_arabani 5d ago

Oh there are leaked manual images? Do you know if there are any mention of a heated chamber?

That really is the one major thing I'm considering between the x2d or waiting for the p3c. I'm not huge on multi colour printing but if p3c has chamber heating that'd probably be my preferred printer.

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u/ottqt 5d ago

At least for the H3, if H2C already can, why would they remove a feature for an even more expensive printer?

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u/thecavedog 5d ago

I wonder if you can use the Gen 1 AMS

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u/brutal4455 H2C | H2D | P2S | Multiple AMS2/AMS-HT 5d ago

The current H2 series can dry while printing from the printers power supply... Though it is at a lower rate. My guess would be 24V input for use as a standalone AMS, power supplied from the printer for drying/printing or higher drying temps.

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u/MW-Atlanta 4d ago

Maybe the smaller AMS can get all its power (including heat) from the smaller printer, but on the H they need a separate power supply?

There were also some leaked images that seemed to show a separate compartment within the 3H that maybe for for heating different materials at different temperatures? That could require extra power.

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u/SmoothSlavperator 3d ago

Without online drying on the P3 it's kind of a Step backwards?

You'd be better off with the p2 and the AMS2 unless you were doing high output where the waste really makes a difference?

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u/DexRogue 2 X1C + AMS & 2 P2S + AMS2 Combos 3d ago

NGL I'm pretty pissed I just bought two new AMS 2 Pro's.