Elevator Forum

Hi. There is 13 lifts in this building. Yup all in Sigma OTIS. Since this is MRL lift, im guessing inside hoistway controller some parts are damage. T...

Hi. Thanks for info. My model is Sigma Otis GR1 MRL. May i know DC22V location? Regards

Sorry guys, was unable to log in.i do not have the correct manual. I asked someone told me it was about speed error?

Thanks for answer guys. It is true, it is pretty much nonexistant but just want to find out the problem. Current control abnormal fault, From what i g...