Remote for Festool CTL SYS
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Custom 433MHz suction hose remote and receiver for Festool CTL SYS
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Updated at source:
Model information
- Source
- Printables
- Category
- Tools
- License
- Creative Commons — Attribution
The Festool bluetooth remote module is not compatible with the CTL SYS. Someone already created a solution to make the bluetooth kit compatible: (https://github.com/jenskueper/festool-ctl-sys-bluetooth).
Inspired by this solution I created a variant using a simple 433MHz based potential-free relay
Bill of materials:
- 1pcs KR2202-4 (1pcs)
https://www.aliexpress.com/item/4000926100221.html (Option: Receiver only) - 1pcs Transmitter
https://nl.aliexpress.com/item/1005007648387080.html
(Updated link 2025-05-03, unverified product) - 2pcs 3M Scotchlok IDC Connector 804 (or similar 16awg wire tap)
- 1pcs Connector JST-ZH 1.5mm pitch 5-pin male with cable (extend to ~40cm)
https://nl.aliexpress.com/item/1005006135792829.html (Option: ZH 1.5mm)
(Updated link 2025-05-03, unverified product) - 1pcs 1.5mm2/16AWG cable 30cm (pair of brown and blue)
Assembly instructions (photos in corresponding order):
- Remove vacuum power. Do not resume of you are not familiar with modifying 230v machines.
- Assemble remote by placing pcb in base and screwing on the top using self-tapping screws.
- Slide remote over suction hose by removing the connecting sleeve first
- wire the receiver PCB (brown to L, blue to N, Red to 6, black to 5)
- mount receiver PCB into brackets using self-tapping screws.
- check that the JST cable is properly wired. Check the photos for which pins should be connected. You need these two specific pins.
- connect the small JST connector to the festool PCB, keep in place with a bit of hot glue
- connect the receiver pcb power by connecting to the mains cable using the tap connectors
- mount everything back in place, except the remote receiver
- Apply power to system, be carefull of electric shock when operating the receiver button
- Pair the receiver and the remote in toggle mode according to the manual
- Test by powering on and putting the CTL sys in auto mode. One click should enable the vacuum, the second click should disable it.
- disconnect power
- assemble full vacuum.
- Done!
Onshape document link: https://cad.onshape.com/documents/8d022367b2ef92ea7bd8c390/w/da0141e1fdc86b23b705758d/e/ae3bb626cc08202e9a9e8995?renderMode=0&uiState=63d6d80a5336de296232e3d