Elevator Forum

My email is [email protected] Email the pdfs and I will look at them. Do you know if it is an overhead winder, a roped hydraulic or where the equipmen...

The 120VAC for the car lighting does not use the UPS. The emergency lights should be on a separate battery. There are two switches on the face of the ...

Samir, could you upload a picture of the controller? I'm not sure what a Dover Model IH25 is. I think this might be a Destiny WOV under the Dover bran...

The 120VAC line for the car lighting is on a breaker that is separate from the 230VAC that runs the unit. If you go to your house panel, and look at t...

If you ever have the chance to see the original advertisement for that dispatcher, note that the power switch for the dispatcher is in the OFF positio...

Otis used rectifer tubes on its touch buttons. They used tubes in other controllers, but there were no vacuum tube controllers. Otis did have an op-am...

Looks like Cemco residential

If you just need a small amount more bottom runby, Take the safety channels (normally 5" or 6") and replace them with two 4" channels sandwiching the ...

Where are you located?

Take a picture of the inside of the controller and a picture of the controller cover, front and back and send via PM

Put the timer on per otis direction. Well somewhat, anyway. Also replaced the logic card in the Siemens starter for good measure. All is well and elev...

Sounds lke the overcharge resistors are open.

If you have an optical leveling board, when you get both a LU and a LD signal at the same time, the failure light comes on. This has not been mentione...