Elevator Forum

Prior to the fuse blowing, it never went to four by itself?Fourth floor is top?Will it run normally after it gets to four?Do doors cycle when it gets ...

IDWT,Had this one on a traction group. Turned out two inputs ISR, and ISRV something like that had failed and no cars would dispatch unless I brought ...

Well,Other than Johns suggestion, there is a cartop board they call the ZAP board. IIRC, it’s the power supply for the vane reader. Typically mounted ...

Bummer,Seems this is vane reader issue is new right? Previously you did run a floor table, and there was no mention of it not being saved, so what’s c...

How do you exit the “stuck” mode?Car on IND?Do calls cancel?Stuck DOB?Stuck PE? Try bypass button if provided. Or SE staying made?Short of the above, ...

I think IDWT hit it on the head. I’ve seen multiple magnet failures on two side by side units that are only 10 years old. You need to determine if it’...

John,How much success have you had in finding the OEM M1 contactor? I’ve seen some replacements, but sizing an aftermarket contactor that has what 5 a...

2 things come to mind with the Miprom;It is my understanding that the original AllenBradley DC Drives that Montgomery Elevator used have some key comp...

Your trouble is always in the same hoist way location. This might be a long shot, but have you checked the DBG? Might the car be leaning far enough aw...

By “checking the magnets” as IDWT suggested, did you look carefully to be sure there are no gaps at all between magnets, and are they glued in place?

Maybe a second set of eyes to watch the Motion Excuses window while you’re driving it down. You say the trouble seems to occur at roughly the same pla...

The door motor on the AT400 (linear type) operator can fail intermittently in one direction only. Usually you can tell by manually pushing the door op...

In 2017 we had a similar issue. Started out being a motor field calibration issue per MCE, but soon after, the box failed as you describe with the bla...

Oh....guess I didn’t catch that “soft starter” part...oops.At any rate, it sounds as if the VMI is looking at the Seimans “run/stop” output status and...

So...it’s a hydro right? This is not an overspeed device like Maxtons OSV (rupture valve) right? Does this unit use the Adams Life Jacket system, or a...