Elevator Forum

I agree with EElevator. If the car weighs hypothetically 1000 lbs. And, the capacity is 1000 lbs, the counterweight should weigh 2800 lbs, at 40%. Tha...

VFB is motor velocity feedback. you change this by changing the motor field. The VENC is the motor encoder count feedback. I cannot remember if or how...

I would bet that the new thrust bearing is the culprit. In a basement machine, the force on the sheave pulling up instead of down affects the worm and...

If you drop the brake and rock the drum back and forth by hand you should feel a slight bit of movement from one side of the ring gear to the other. L...

Does the selector have an advancer, or is it just a normal pie plate selector? The floor bars make a contact on the moving selector. Also look at the ...

How will this affect fire service?

Are you picking the Brake/Brakes?

Wait, I just re-read your last post. If you switch brake input wires, at the brake, and you get the same problem, that means your main brake is gettin...

So that is telling you that the Brake Modules are good and the problem is either a bad wire to the Brake Module or a bad Adon2 Bd, or the board that g...

If this is a MRL, you are prob going to have to drift the car up with the emergency release so you can access the brake. The 188 is telling you that o...

What error does the fault log throw?

Another thought just occurred. I believe that the small shunt motor is what pulls AR relay in. The car will not go into high speed without AR. I think...

Something to check. Does The relay AR energize? It is a relay that is pulled in with amps, not volts. It is in the armature loop circuit. This is all ...

Yes CLU should be connected after the in car inspection sw. and ahead of the top and bottom slowdown, and leveling common, which are all field wired.

Attached is the TS! to TS2 factory jumper info. If the jumper was not factory installed, the installer would have to install one to run in the up dire...