Elevator Forum

hey e-man, you are right, if it connected the way you say it is a Delta configuration, strange the one i had was a wye connected unit. Cant say that I...

hey E-man, the setup you are inquiring about is a external wye connected motor, not a delta connected setup. It is basically a modified across the lin...

I believe if you contact Vertech, they will sell you a maintenance free chip, but I believe the owner of the elevator has to make the purchase. I thin...

right you are, I have quite a few old motion hydro prints, but none of them have a DOX relay, learn something new every day

It has been a while, but if memory serves me, this is the circuit that shuts down the C circuit if the car is still in High speed, FE relay up, when t...

Well Vic, I have only a few hydro and early model geared prints, none of them have a normally closed contact in front of the door relay circuit. Most ...

Hey vince you are right, not only can a former employee reset a parameter to lock out the cpu, but some electrical glitch can also change the value of...

It seems as though mitsubishi stuff is top secret, I have seen a few posts regarding mitsubishi equipment, with no replies. It may be that not many pe...

Not to be picky Vic, but I do believe you mean (DOF) triac , which is the door open front output and brings in the door open relay DO. DCF triac is th...

I have had this problem before, around 10 years ago or so, I cant seem to remember exactly what the fix was, but i do remember that it only did it if ...

I have only encountered one abnormality that will cause a fault 7, I have seen this fault 3 times during my career. On some software versions, if the ...

thanks elmcannic, I should have added "shut the thing off immediately" to the post. at least until someone qualified can fix it.

Hamed, you need to have a qualified elevator mechanic look at your equipment, this is your second post relating to very serious elevator malfunctions....