Auxiliary Part Cooling Fan (Left) - P2S for Bambu Lab

【12W High Power Cooling for High Speed Printing】 This official auxiliary part cooling fan delivers 12W of cooling power. Installed on the left side of the P2S chamber, it provides superior cooling conditions essential for high speed printing. Replace when blades are damaged, motor fails, or fan makes unusual noise.

【Improves Overhang Bridge and Detail Quality】 When printing at high speeds, parts need rapid cooling to maintain shape. This left auxiliary fan directs powerful airflow across your print, dramatically improving overhang performance, bridge quality, and fine detail reproduction. Achieve steeper overhangs and longer bridges without sagging.

【Essential Upgrade for P2S High Speed Printing】 P2S is capable of high speed printing but stock cooling may not be sufficient for demanding models. This 12W auxiliary part cooling fan is the solution. Installs on the left side of the chamber. Unlock your P2S full high speed potential with better cooling.

【Easy Installation with Pre Applied Double Sided Tape】 The fan comes with double sided tape pre applied for secure mounting. Install using H2.0 hex wrench following official Bambu Lab Wiki guide. Note: screws should be tightened until just contacting the silicone, not fully bottomed out. The tape provides additional holding strength.

The Auxiliary Part Cooling Fan (Left) is a powerful 12W cooling fan, which is an optional accessory. Installed on the left side of the chamber, it provides better cooling conditions for high-speed printing.

In the Box

- Auxiliary Part Cooling Fan - Left*1

Compatibility

P2 Series

Auxiliary Part Cooling Fan - Left

The Auxiliary Part Cooling Fan (Left) is a powerful 12

W cooling fan, which is an optional accessory. Installed on the left side of the chamber, it provides better cooling conditions for high-speed printing.

When to Use this Guide

Damaged fan blades

Fan motor failure

Abnormal fan noise

Required Tools and Materials

1.Auxiliary Part Cooling Fan (Left)

2. H2.0 Allen key

IMPORTANT!

For the first batch of Auxiliary Part Cooling Fan - Left, the provided screws are slightly too long. Tightening them all the way may cause the side panel to bulge. During installation, tighten the screw until it just makes contact with the silicone. The fan itself comes with double-sided adhesive, which ensures secure fixation.

Safety Warning
IMPORTANT!

Always power off and disconnect power on the printer before performing maintenance work. Not doing so means there is a risk of electric shock, short circuit, and damage to the printer or surrounding area.

When a maintenance task necessitates the printer being powered on, use insulated gloves for safety and pay special care not to pinch, damage, or put pressure on any exposed wires, connectors, or circuit boards. Additionally, the nozzle can be extremely hot so never touch it with exposed skin.

Install Additional Auxiliary Part Cooling Fan - Left

Step 1：Lower the Heatbed

Tilt the printer, pull the Z belt to lower the heatbed, and fully expose the installation position of the auxiliary part cooling fan-left.

Step 2：Remove the Rear Panel

Step 3：Install the Auxiliary Part Cooling Fan - Left

1.Peel off the protective paper from the double-sided tape on the fan;

2. Position the fan according to the stud locations and tighten three screws using an

 H2.0 Allen key.

Step 4：Connect the Fan Cable

1. 1. Pass the fan cable through the gap between the side panel and the inner shelf;2.Connect the cable to the MC board.3.Manage the cable: Pull the cable from the MC board side, then attach the cable to the crossbeam.

      Step 5：Install the Rear Panel

      Remove the Auxiliary Part Cooling Fan - Left

      Step 1：Lower the Heatbed

      Tilt the printer, pull the Z belt to lower the heatbed, and fully expose the auxiliary part cooling fan.

      Step 2：Remove the Rear Panel

      Step 3：Disconnect the Auxiliary Part Cooling Fan Cable

      Disconnect the auxiliary part cooling fan cable from the MC board.

      
      

      

      Step 4：Remove the Auxiliary Part Cooling Fan Cable

      1. Use an H2.0 Allen key to remove the three screws that secure the fan;
      2. Then pull firmly to separate the fan (fixed with double-sided tape) from the side panel.
      3. Pull out the fan cable and remove the auxiliary part cooling fan.

         Verifying Success

         Connect the power cable and turn on the power. Tap the Auxiliary Part Cooling Fan icon on the screen to activate the auxiliary part cooling fan. If the auxiliary part cooling fan operates as expected, the replacement is complete.