Elevator Forum

The dd is Louis Allen. Tried to simulate the fault by o/c the brake switches while running, does not produce the fault. PVT wiring is good no problems...

Hey guys. Well, the pvt was changed and it ran like a dream.... for about 12 hours. Then the same fault reared it's ugly head once again. I'm just abo...

Greenpants, it is crashing as in dropping the brake about 3-5 seconds into a run. Usually it recovers and continues on, sometimes will repeat the faul...

Ropes aren't slipping at all?

Is it actually overspeeding? Does the governor trip?

Hmm i've never had them with manual accordian doors before, only centre opening auto doors. In this case the doors do an open and close check sequence...

Sometimes the LCB II logs certain faults in the eprom and shuts down the lift and you have to do more than reset it. Have a look at the lift status fo...

It's an Otis 311

Hey Mate, by the looks of that picture you have there an Otis 311 with the RCB and MCB boards on the right there. STM power fail is just a generic fau...

I'm not sure fella i am from australia. I think i got it sorted will just have to see. Damn intermittent problems

Fault codes are 46 47 21 26. 46 47 constant eventually leading to 21 upon stoppage.