Elevator Forum

I am sure they can be rebuilt, but the cost of tearing it down, sending it out, rebuilding, sending it back,and then reinstalling the 50 some year old...

it would be a good idea to check for broken springs in the valve body. a fairly common occurrence. Since these are obsolete, a mod would be appropiate...

you might try the emergency power return parameters. #85 0-dont hold door open. 1-front hold open. 2- rear hold open. 3- hold both open. I don't remem...

too bad the lemon law only applies to cars.

it is possible that one of your brakes are out of adjustment, or the elevator is sagging enough on the start to roll back and fault out. you need to a...

no problem, all responses are appreciated. Since none of are on site, all we can do is give educated guesses.

the the 2 fault lights are on the comparator board.A comparator trip occurs when the error voltage exceeds 40 millivolts when the unit is running. it ...

If you wire the Reader into the common, you have to install an ice cube relay in the COP, that will be energized in normal service, then DE-energized ...

The Drives that are vvvf16L, are not the most durable Drives by any means. However when they go bad the Elevator shuts down completely and does not ru...

if the relating cable did indeed break, why would someone enter a darkened hoist way through a door that was only half open? This ones starting to sme...

have you checked that nudging is set up on the door operator. If the Elevator goes into nudging and the operator isn't set up you will get a door stal...

Gentlemen Please!

Thanks guys, the mechanic found it to be a bad HN board.The one he got from spares was bad out of the box. The 2nd one worked.

QEI Inspectors that have been certified by the Labor and Industry for your State, can and do inspect Elevators as requested by Building Owners. So do ...

Guys a Wiggy in my back pocket was my best friend, it is unobtrusive and so handy. You whip it out and then work safely. I can't begin to tell you how...