Elevator Forum

So the car runs normally until the edge is blocked? That sounds very strange, that input goes into the door board and I don’t think it’s monitored by ...

Are you securing the hall call, car call, or both?

I think it should be high but not sure off the top of my head. Try injecting it in the car and the group IO. I have seen a configuration that had a fu...

A 32 fault? Does it get that fault every time it does this?

I have found the emergency light circuit wired incorrectly on TAC20s. There were a couple of different designs and boards. Could you post a pic of the...

Ya, make yourself some Otis picks. They have to reach around the door.

What do you use, the Kone box? I have been using a Variac and a bridge rectifier.

I think it’s only the V3F25 drives that monitor the main brake. All others don’t even look at it. Check that one is picking good. Make sure the shoes ...

When you replaced the battery you probable reversed the terminals. Make sure the one with the in-line fuse goes on positive. The wire from the fuse ho...

With or without the key switch?

Are you getting any faults? Does it work normally otherwise or do the door never open?

Is DTS high? It’s going to do that every time if DTS is low (negative logic.). Broken DTS switch, missing the cam, missing a wheel, etc. If that all l...

Thanks for the input, it was a current sensor on the DS card that fires the SCRs

Travel cable or buttons? Is this a simplex?

Have you put in a brand new button, then pushed it for 5 seconds? That should work, but you can’t just put in another car button, they are programmed ...