Elevator Forum

Item 2 More details on the motor. You have a great deal of expertise on motors. I am just an average mechanic. If I were there, I would take the motor...

How old is the unit? PLC or printed circuit board. Hydro or chain??

Most of these had emergency opener chains put through the wall to allow the doors to be opened when the car was away from the floor. If the chain is t...

Have you verified that the run windings and start windings are not reversed? Under load (empty car down) motor will struggle if windings are reversed....

I found one from Rotary Lift that starts DW-5, rest of number is gone. E-18000 range. What is your E-number? My print is for a GAE elevator (Garden Ap...

Where did you get that number? None of my prints have anything like that number? If we knew more about the job, we could help..

What is the job?? guess at the age??

Did you replace the valve? Is the starter ATL or Y-Delta or softStart? When you say it trips LOT every time it runs, does it complete a one floor run ...

Thanks, I appreciate the reply. It sounds like the solar array was sending bad (dirty) power down the line. Is there equuipment in the MR from the sol...

KSNY, Do you have any information on how a bad blocking inverter caused this problem on one car and not the other? Any info on what a blocking inverte...

Is the dynamic brake resistor installed and good?

Do you have the entire part number for the drive? I need to get the drive information.

On the MHTAL board, does it show down when running down? Or does it show down when running up. I don't think Changing the 3 phase at the incoming side...

Where are you located? (city) (state) Do you have wiring diagrams for this controller?? I may be able to help...

Just had one that had a leaky muffler in the tank. After muffler replacement, all is well. cap off between the muffler and the valve. If it still leak...