Elevator Forum

None of that would explain the car continuing to run up, with the brake picked with the counterweight sitting on the buffer. There must be a relay sti...

Is the brake picked while it’s driving up like this?

What kind of door operator? Is it a mod with the big black Smart tech 2 box? What kind of detector? If it’s Cedes, which power supply/ controller did ...

I can’t speak specifically to an MPH-2 but a lot of elevators will not step away from the terminal landing if the slowdown is open.

Yes, no tool needed to service, TS, test.

Based on that, I think it’s extremely likely that R2 is the problem. Replace the sensor and triac!

I’d probably replace the R3 sensor and triac too. I think if it went low it would throw that error since there would be an odd parity, same for anothe...

I think that goes to the common panel. Look for the PFT timer coils, they’re probably in the other column of that page. You should see a circuit showi...

847 fault is bad NTSD setup

The red light on the drive might be a symptom of having no power to the rest of the controller. I would be looking at fuses and power supply to CPU.

You just wire a 24v relay from P24 and the ON wire on the Phase 2 Switch so that when on Phase 2, Relay picks. Use a N/O contact to jump out the card ...

I think the biggest questions are do you have a maintenance contract and what type of elevator is it. If you do have a contract, I would suggest first...

Definitely packing related. Check for sticky varnish or rings from the oil getting overheated. Try cleaning this off with a strong hand cleaner, Scrub...

Got to be the CPUA if you’ve already tried reloading the job file. Weird though, you said your IO map started with blue. That’s what it looks like if ...

Your Discrete I/O Ports parameter J16 has changed itself to 0. Check what it is set to in a working car and set it to that.