Preparing VELUX® wall remote control
This chapter explains how to prepare a VELUX® wall remote control before connecting it to E-VLXESP32.
E-VLXESP32 is compatible only with the following VELUX® wall remote models:
- KLI311
- KLI312
- KLI313
Important
Connecting an incompatible VELUX® remote control may permanently damage both the remote and the E-VLXESP32.
Before you start
Ensure that your VELUX® wall remote control is correctly paired with your VELUX® motorized skylight window.
Note
Follow the official VELUX® remote control manual to pair a new remote with the skylight window.
Before proceeding, verify that you can open, close, and stop the skylight window using the wall remote buttons.
Required tool
You will need a small flat-head screwdriver.

Fig. 1 – Small flat-head screwdriver
Step 1 – Remove the back cover
Using the screwdriver, carefully remove the back cover from the VELUX® remote control.

Fig. 2 – Back cover removal
Step 2 – Remove the batteries
Remove any batteries from the remote control.
Caution
Always remove the batteries before connecting the remote.
Leaving batteries installed may damage the E-VLXESP32.
Note
Batteries are no longer required.
The E-VLXESP32 powers the VELUX® remote via pogo pins.

Fig. 3 – Battery removal
Step 3 – Remove the battery holder
Carefully remove the battery holder from the back of the front cover. Use the screwdriver to gently release the snap-fit mechanism.
Caution
Do not damage the snap-fit mechanism.
Danger
If the snap-fit mechanism is damaged, do not connect the VELUX® remote to E-VLXESP32. Misaligned pogo pins may cause electrical damage or malfunction.

Fig. 4 – Battery holder removal
Step 4 – Verify PCB compatibility
Ensure that the PCB on the back of your VELUX® remote matches the image below. All gold-plated pads must be in the same position.
Danger
If the PCB layout does not match, do not connect the remote to E-VLXESP32.

Fig. 5 – Compatible PCB layout
Completion
Congratulations!
Your VELUX® wall remote control is now ready to be connected to E-VLXESP32.

Fig. 6 – Remote ready for connection
Next Step
Precede with wall installation.