Elevator Forum

That looks like normal creep. A17.1 code defines creep in section 1.3, section 2.20.8.1 defines traction loss. If the unit has velocity and position e...

If this unit has an S controller, you need the service tool. You can download falts to a laptop, but I believe you have to have a service tool hooked ...

I would do as Dirt says and wire a fuse into that circuit first. If there was no problem before you made the change chances are that is where the issu...

Had one like this once. Turned out to be a remote Keyed hall station. Only used by security once in a while. Something to check out.

I do not have a manual, I have some knowledge and a few old notes. However, if you do not have access to a service tool or some type of software that ...

Any time you power down you will register a 170 fault. A 21 fault happens any time you break the safety string or go on inspection. A 152 is an NTS fa...

Things to check. Do you have motor field from the rectifier? If the Genny is spinning and you have Generator self-excited field current, you should ha...

As elmcannic says, you will have a fire service issue and an issue on independent service as well as the car stopping for the wrong upside-down hall c...

Sorry, I neglected to tell you if you move the CPU you would have to init the drive and replace the parameters also.

Make sure manual lowering is off. Check to see if the voltage on the valve coils/ coil is correct.

In the way back, we landed the counterweights on some type of blocking or rail clamps sufficient to hold the weight. Hung the car off of the machine b...

One more thought, if you have a serial communication group, it had either 1 or 2 dispatch cars. These controlled the dispatch duties. if you took thes...

How many of the cars are out of the group?

Is this a serial communication setup? Or do you have a common panel controlling the group? If it is a serial setup, see if the SIO boards are communic...

So the car traveling down in Phase I will stop, then restart, and continue down to the fire recall floor, with the unknown wire off of the terminal, c...