Difference between revisions of "E3D Titan Aqua Mount"

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(Created page with "E3D's Titan Aqua is a water-cooled HotEnd that also cools the Extruder. It's an all-metal HotEnd that can print at higher temperatures with additional equipment. The E3D Titan...")
 
 
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E3D's Titan Aqua is a water-cooled HotEnd that also cools the Extruder. It's an all-metal HotEnd that can print at higher temperatures with additional equipment. The E3D Titan Aqua requires a water-cooling reservoir and radiator with fan. E3D sells a kit containing a reservoir, radiator with fan, and all required fittings and tubing. The pump and radiator fan in E3D's kit are 12V only: for 24V printers please use a DC-DC converter (more on this later).
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[[File:Titan Aqua overall view.jpg|thumb|400px|E3D Titan Aqua with coupling plate and wings attached.]]
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E3D's Titan Aqua is a water-cooled HotEnd that simultaneously cools the Extruder. The E3D Titan Aqua requires a water-cooling reservoir and radiator with fan. E3D sells a separate kit containing a reservoir, radiator with fan, and all required fittings and tubing. The pump and radiator fan in E3D's kit are 12V only: for 24V printers please use a DC-DC converter.
  
 
== Adapting the Default Tool Plate to mount an E3D Titan Aqua==
 
== Adapting the Default Tool Plate to mount an E3D Titan Aqua==
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The E3D Titan Aqua includes E3D's own "compact but powerful" NEMA17 extruder stepper motor but in order to minimize the tool's impact on usable y-axis, an LDO compact stepper was chosen; The LDO variant is 14mm more shallow.[[Media:E3D vs LDO compact stepper.png| Photo of comparison.]]
  
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=== Coupler Plate design ===
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The tool coupling plate was designed using a combination of a CAD model of the E3D Titan Aqua and the default E3D V6/Bondtech tool plate.
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[[Media:Titan Aqua coupling plate view.png| Closeup of tool plate.]]
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=== Left/Right Wing Design ===
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The left and right wing were designed simply to ensure the z-position of the tool plate while utilizing the same 47mm tool post design. [[Media:Titan Aqua side view.png| Closeup of side view.]]
  
=== Coupler Plate design ===
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== Water Cooling Reservoir, Pump, Hoses, and Fittings ==
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[[File:Radiator and Water Pump.png|thumb|250px|left|Radiator/Fan and Pump/Reservoir mounted on side panel.]] The water cooling kit from E3D comes with a radiator with 12V fan, 12V pump with reservoir, nylon tubing, silicon tubing, and various fittings.  The kit provides enough of the "stiffer" nylon tubing to be bundled with the stepper motor, heater, thermistor, and fan wires.  As a result, there were many options for mounting the pump radiator and fan.
  
RTD's (aka PT100/PT1000) are '''positive''' resistance temperature devices meaning that their resistance '''increases with higher temperature readings''', which is the exact opposite behavior of a what typical 3D printer NTC thermistor would do! This means that if you read a high resistance value on your thermistor channel/wires, you are interpreting a reading for a high temperature, and a low temperature would read as a short or low resistance measured across the thermistor.
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== 12V mixed with 24V  ==
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[[File:24V to 12V buck converter.png|thumb|250px|right|12V stepdown converter.]]
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The Water-Cooling kit from E3D uses a 12V fan and 12V pump and therefore cannot be plugged directly into a Duet2Eth board used to drive 24V fans.  As a solution, the Duet Wiki provides instructions for using mixed voltages.  It involves taking 24V from the power supply and using a step-down converter (e.g. LM2596 Buck Converter DC to DC Step-Down Voltage Regulator) to provide 12V+ to your fans.  The ground pins for the pump and radiator fan are then connected to the Duet board for control. [https://duet3d.dozuki.com/Wiki/Connecting_and_configuring_fans#Section_Using_fans_with_mixed_voltages Duet3D link for connecting fans with mixed voltages ]
  
Also note that the Duet Meastro and Duet 3HC boards have thermistor inputs with a 2.2k ohm sense resistor, which means they are optimised to function with PT1000's much better than a Duet WiFi/Ethernet board (which have 4.7k ohm sense resistors on board). This value if not specified in the M308 lines will be automatically selected by the FW For the board in use. It is only listed for completeness.
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This provides the 12V needed for the reservoir pump and radiator fan, while allowing the Duet2Eth & Duex5 boards to maintain 24V for all other fans.
  
=== Left/Right Wing Design ===
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== Effect on Other Tools ==
To be able to use PT100 sensors on a Duet controller board, you will need to also install a [https://www.duet3d.com/DuetAddons/PT100_DaughterBoard PT100 daughter board] to be able to accurately measure the signal from the RTD for the Duet controller.
 
  
== Water Cooling Reservoir, Pump, Hoses, and Fittings ==
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As a result of the increased size in Y over the default tool, the other tools' coupling plates needed offsetting. This design problem can be solved many ways; we chose to us a 15mm "spacer" with two 15mm M3 standoff press-fit into it. [[Media:15mm spacer installed on default tool post.png| Closeup of spacer implementation.]]
The following is a sample working setup using 2 PT100's on a Duet Wifi board running RRF3.1.1.
 
  
Always note your maximum temperature limits, your channel mapping to RDTs and heaters, and your pin names.
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Unfortunately, tool sag is a problem with this configuration. As a result, this spacer is seen as a temporary solution. Designing an elongated tool post to correctly move the tool out along Y while maintaining a square face to the carriage coupling plate would be preferential.
  
; Heaters
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== Other links to items on this page ==
M143 S300 ; Set maximum heater temperature to 300C
 
M308 S0 P"spi.cs2" Y"rtd-max31865" F50
 
M308 S1 P"spi.cs1" Y"rtd-max31865" F50
 
M950 H0 C"bedheat" T0
 
M950 H1 C"e0heat" T1
 
M140 H0                                ; map heated bed to heater 0
 
  
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[https://github.com/EMRosa/Jubilee-Titan-Aqua-Tool-Mount Jubilee Titan Aqua Tool Mount] by EMRosa
  
== 12V mixed with 24V  ==
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[https://e3d-online.dozuki.com/Guide/Titan+Aqua+Assembly/62?lang=en E3D's Assembly guide] for Titan Aqua
  
[ https://duet3d.dozuki.com/Wiki/Connecting_and_configuring_fans#Section_Using_fans_with_mixed_voltages Duet3D link for connecting fans with mixed voltages ]
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[https://cdn.shopify.com/s/files/1/0239/9287/files/LDO-42STH25-1404MAC_TIM_RevA.pdf?177 LDO compact motor schematic]
  
== Effect on Other Tools ==
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[https://e3d-online.dozuki.com/Document/yapHEoPMgDqIkwLq/MT-1703HSM168RE.pdf ED3 "Compact but Powerful" schematic]
  
As a result of the increased size in Y over the default tool, the other tools' coupling plates needed offsetting. This design problem can be solved many ways; we chose to us a 15mm "spacer" with a 15mm M3 standoff press-fit into it.
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[https://grabcad.com/library/e3d-titan-aqua-1 GrabCAD model of E3D Titan Aqua by Arnau Montplet]

Latest revision as of 09:38, 9 July 2020

E3D Titan Aqua with coupling plate and wings attached.

E3D's Titan Aqua is a water-cooled HotEnd that simultaneously cools the Extruder. The E3D Titan Aqua requires a water-cooling reservoir and radiator with fan. E3D sells a separate kit containing a reservoir, radiator with fan, and all required fittings and tubing. The pump and radiator fan in E3D's kit are 12V only: for 24V printers please use a DC-DC converter.

Adapting the Default Tool Plate to mount an E3D Titan Aqua

The E3D Titan Aqua includes E3D's own "compact but powerful" NEMA17 extruder stepper motor but in order to minimize the tool's impact on usable y-axis, an LDO compact stepper was chosen; The LDO variant is 14mm more shallow. Photo of comparison.

Coupler Plate design

The tool coupling plate was designed using a combination of a CAD model of the E3D Titan Aqua and the default E3D V6/Bondtech tool plate. Closeup of tool plate.

Left/Right Wing Design

The left and right wing were designed simply to ensure the z-position of the tool plate while utilizing the same 47mm tool post design. Closeup of side view.

Water Cooling Reservoir, Pump, Hoses, and Fittings

Radiator/Fan and Pump/Reservoir mounted on side panel.

The water cooling kit from E3D comes with a radiator with 12V fan, 12V pump with reservoir, nylon tubing, silicon tubing, and various fittings. The kit provides enough of the "stiffer" nylon tubing to be bundled with the stepper motor, heater, thermistor, and fan wires. As a result, there were many options for mounting the pump radiator and fan.

12V mixed with 24V

12V stepdown converter.

The Water-Cooling kit from E3D uses a 12V fan and 12V pump and therefore cannot be plugged directly into a Duet2Eth board used to drive 24V fans. As a solution, the Duet Wiki provides instructions for using mixed voltages. It involves taking 24V from the power supply and using a step-down converter (e.g. LM2596 Buck Converter DC to DC Step-Down Voltage Regulator) to provide 12V+ to your fans. The ground pins for the pump and radiator fan are then connected to the Duet board for control. Duet3D link for connecting fans with mixed voltages

This provides the 12V needed for the reservoir pump and radiator fan, while allowing the Duet2Eth & Duex5 boards to maintain 24V for all other fans.

Effect on Other Tools

As a result of the increased size in Y over the default tool, the other tools' coupling plates needed offsetting. This design problem can be solved many ways; we chose to us a 15mm "spacer" with two 15mm M3 standoff press-fit into it. Closeup of spacer implementation.

Unfortunately, tool sag is a problem with this configuration. As a result, this spacer is seen as a temporary solution. Designing an elongated tool post to correctly move the tool out along Y while maintaining a square face to the carriage coupling plate would be preferential.

Other links to items on this page

Jubilee Titan Aqua Tool Mount by EMRosa

E3D's Assembly guide for Titan Aqua

LDO compact motor schematic

ED3 "Compact but Powerful" schematic

GrabCAD model of E3D Titan Aqua by Arnau Montplet