Elevator Forum

These cars will re-level on the pie plate if they over or undershoot.

I'll check the controller tomorrow, I know it's a UCL but not sure of the number. Otis machine with the flying sheave, pie plate selector up on second...

Sorry Mr.GP, by the time I get there it's been off a while. I'm gonna go over the brake tomorrow. Last edited by E-man; 07/19/12 11:47 PM.

I'm not sure, I think it's a CT22 or something like that? I have 2 other cars at another building that I think are CT22's.. not sure, I'll check tomor...

These cars have one AC OL and one Dashpot OL in the loop. The DP was a little low so I filled it up to just cover the 3 tips. I tested it before and a...

Ok thanks. When i go there I'll check the oil level and try and check the current running empty car down from the top.

Thanks. I'm guessing there's a shunt in the back of the controller I can use to measure the current on the loop? Like a 50Ma shunt? Last edited by...

Ok. Yeah, it looks like an emergency light battery in the bottom back of the controller. IIRC, the battery circiut is fused with a pico fuse on the DS...

Never heard of an encoder battery on a T4, I don't know much about T4 equipment though. The only battery I know about is the one in the bottom back of...

There's an LED on the processor PCB that indicates which car is master (in the HHT also). Just turn off mainline to the current master car to force a ...

It's well known that MPHI 2 car banks can have "master" car issues. Real strange about the PI at the Lobby, change that FCB? First I would switch the ...

I should of asked before, did you check your power supply?

I've seen 4 and all have tachs at the top. Some guys installed one on an old Otis hydro and the jack blew out 2 months later.... so they ended up havi...

I've had them installed on my jobs. First and foremost, check piston and replace packing. It's a PIA afterwards. I've seen one guy take about a week b...