Table of Contents
Summary
- Mass: ~53g
- Fan Voltage: 12V or 24V
- Filament Diameter: 1.75mm
- Drop-in upgrade for Prusa MK2 and MK3 Variants
Operational Temperatures
- Maximum recommended ambient operating temperature (PLA): 40°C
- Lowest temperature rated component: Fan 70°C
Electrical Specification
- Fan:
- Voltage: 12V or 24V
- Current: 0.1A (12V) or 0.08A (24V)
Materials
- Heatsink: Auminium (Black andodised)
- Fan Shroud: Polycarbonate
Volumes & Dimensions
Mounting Dimensions
Upgrade Guides
Assembly Guides
A. 1x Collet | F. 4x Self-tapping screws | J. 1x Thermistor extension cable |
B. 1x Collet Clip | G. 1x Spring | K. 1x Fan extension cable |
C. 1x HeatSink | H. 1x HeaterCore | L. 1x Heater extension cable |
D. 1x Fan Duct | I. 1x Revo Nozzle | |
E. 1x 3010 Fan |
- Attach the spring to the groove on the bottom of the Heatsink.
- Attach the HeaterCore to the HeatSink and spring assembly.
- A slight twisting motion may be required.
- Screw the Nozzle into Heatsink, it should slide freely through the HeaterCore.
- There is no need to use tools, this step should be done using your hands only. Hot-tightening NOT required.
- This step should be completed with the HotEnd at 50°C and lower only!
- Attach the fan and fan duct to the HeatSink.
- Make sure the fan sticker is facing towards the HeatSink.
- Insert collet and collet clip into the top of the HeatSink.
- The colour of the HeaterCore thermistor wire has recently changed from white to blue. If your HeaterCore has a white thermistor cable. Please refer to the diagram below.
- Attach the HotEnd extension cable.
Firmware/ Printer Config
Rep Rap
- configure the temperature sensor to: Semitec 104-GT2 (used by E3D)
- Set the maximum temperature to: 300
Marlin 2.0
- Change: #define TEMP_SENSOR_0 1
- To: #define TEMP_SENSOR_0 5
- Change: #define HEATER_0_MAXTEMP 275 (your value may vary)
- To: #define HEATER_0_MAXTEMP 300
- Ensure: #define HEATER_0_MINTEMP 5
Klipper
- See Klipper docs
- The standard Revo HeaterCore uses the ATC Semitec 104NT-4-R025H42G.