KZQ-36VL Controller

rikki greenfield

Finding my (electric) wheels
May 8, 2014
17
0
75
Need help please
I have a Saches Elobike 2 which I have had since new 2010 and am now fitting a KT-V6 P.A.S
On checking voltage from controller to PAS its showing 12 volts not 5 volts shown on all the drawings I have found on the web
My meter shows 40 volts out put on battery
The bike was working OK before I started this job just that chain set has had it and original PAS was built into it
Any ideas welcomed
 

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,994
Basildon
It won't work on 12v. It'll most likely blow the hall sensor in the PAS as soon as you connect. Show us some pictures of the crank. Maybe we can tell you where to get one.
 

rikki greenfield

Finding my (electric) wheels
May 8, 2014
17
0
75
It won't work on 12v. It'll most likely blow the hall sensor in the PAS as soon as you connect. Show us some pictures of the crank. Maybe we can tell you where to get one.
Cheers
So was it possible that the out put on this controller should be 12v to the PAS as I said all the pin-outs I have found for controllers show 5v
regards
 

rikki greenfield

Finding my (electric) wheels
May 8, 2014
17
0
75
Unable to get rest of it at moment but as its a German bike Pedelecs german site could find no info so am now going to change controller to suit PAS regards
 

Attachments

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,994
Basildon
That's an optical cadence sensor, like I suspected. It runs of 12v. Normal PASs use hall sensors and are 5V. You need a new controller to use a standard magnet disc PAS.

If you connected the 12v to your KT-V6, you will most likely have killed it.
 
  • Like
Reactions: rikki greenfield

rikki greenfield

Finding my (electric) wheels
May 8, 2014
17
0
75
That's an optical cadence sensor, like I suspected. It runs of 12v. Normal PASs use hall sensors and are 5V. You need a new controller to use a standard magnet disc PAS.

If you connected the 12v to your KT-V6, you will most likely have killed it.

If I can pick your brains again I dd connect it and now fitted new controller and all I get is a buzz from hub have I damaged the hall sensors
The LCD panel S866 shows E07
thanks in advance
 

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,994
Basildon
If I can pick your brains again I dd connect it and now fitted new controller and all I get is a buzz from hub have I damaged the hall sensors
The LCD panel S866 shows E07
thanks in advance
I don't think so. You most likely have the wrong motor connection sequence. They don't always go colour to colour. Which controller did you get? Don't try and give power for any length of time until the motor turns properly.
 

rikki greenfield

Finding my (electric) wheels
May 8, 2014
17
0
75
Thanks
Its a Brainpower with lcd off Amazon
For Ebike Motor Controller LCD Display Kit, 24V-36V/36V-48V Brushless Electric Motor Controller with Waterproof LCD Display Panel Set for 250W/350W Ebike

Brand: Eboxer
When I joined the intelligent recognition wires the wheel did turn
So should I try swooping the 3 phase wires
regards
 

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,994
Basildon
No, that won't work with a self-learning one. I guess you didn't do the self-learning procedure. Join the self-learning wires switch on and wait for the wheel to start turning. Switch off while it's turning, then disconnect the wires and don't re-connect them.

After that, you have to sort out all the parameter settings in the LCD. List up what you have, so we can tell you which ones to change.
 

rikki greenfield

Finding my (electric) wheels
May 8, 2014
17
0
75
no luck yet
The PAS that I have I fitted to the old controller but it was 12v does make it hum at certain points
Have ordered another so will wait
Got one of those control testers and all seems ok but no way I can see to test the pas
regards