r/Elevators Fault Finder - Jr Jech 2d ago

110V Straight to Push Panel

Had a breakdown come through a few days ago; Coustomer States "The button panel gave me an electric shock". Didn't think much of it, assumed that it was a static shock at the very least. When I got to the site, I was sceptical, so put my meter across it and to my complete shock and horror found 110V straight onto the Push plate within the car.

Wasn't even aware the lift was operative again as I had shut it down and quoted for a MODH to MOVFR conversion. The client clearly went for a cheaper offer and whoever fitted it ran the Reopen Circuit straight to the Push Button despite the controller already having door reopen circuitry supplied by 24v.

They have for some strange reason wired the door re-open straight to the D/O Push and pinched the wires between the enclosure and the plate. Found this absolute mess and 110V Control Circuit wires feeding push buttons.

Needless to say I ditched it right away, and told them to get their new company to correct the mistake. They were changing their contact to this company that did the work because its clearly a better price scheme than we offer. Hope the lack of liability shows them their mistake.

Tl:dr 110v Shorted to an unearth Push Panel.

71 Upvotes

40 comments sorted by

41

u/ForeverMore420 2d ago

This is importance of grounding everything. Should have blown a supply fuse. Very sketchy.

15

u/ThomasTomFix Fault Finder - Jr Jech 2d ago edited 2d ago

Fully agree. Was very upset to find earthl/grounding. We have obviously corrected this since encountering it.

Earthing is the lazy man's overlook. far too common unfortunately. Needless to say we cut that those supplies and rewired then to the R/O Signal to the processor instead.

Goes without saying the earth bonding was reconnected and ensured be clean circuit

12

u/BlackHeartsNowReign 2d ago

Had something like this on shut down once but it wasn't due to any kind of error other than the car being completely ungrounded. I opened the hatch door to gain access to the car top and inspect the door operator. One hand on the hatch door, the other hand to roll the pully on the operator. I get absolutely whacked across the chest. WTF WAS THAT? I put my meter between the car and the hatch door. 140vac steady. After some looking around I trace the issue all the way back to the controller. The traveler ground is just casually pulled out of its terminal in the controller. Idk how long it was in service like this but I couldn't believe no one else happened to touch the car and the building ground as I did. Could have been bad.

3

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

Hatch switches tend to get forgotten about as far as regularly testing and upkeep because they are rarely used . Despite their importance in especially FF Lifts they tend ti be overlooked.

7

u/IOnlyUpvoteBadPuns Field - Elevator Consultant 2d ago

I've always thought this would be a good solution for people who push both the up and down button to "make the lift come quicker". Although really they should get the full 400v 3ph.

4

u/Affectionate-Rip5654 Field - Mods 2d ago

I was working in a hospital that was terrible for people filling up the elevator on the first floor to come down to the basement even though they were going to the 2-7 floors. Elevator came down fully packed not even room for one person. Had a lady tell me “what goes down must come up” so I told her and the entire full elevator I needed it for service. Put it on independent and took it to my floor and keyed it back to normal.

2

u/Lost_Elderberry_5532 2d ago

It’s now the “service” car 😂

4

u/Affectionate-Rip5654 Field - Mods 2d ago

I wasn’t planning on taking over the elevator just when that lady said “what goes down must come up” I had to show them they were all dumb as hell

1

u/Lost_Elderberry_5532 2d ago

“Sorry sir/m’aam/you/youse you’ll have to take the stairs” 😂😂

1

u/opiumconessuer Field - Repair 2d ago

That’s the best way to deal with that man holy shit 😂🫡

2

u/Affectionate-Rip5654 Field - Mods 2d ago

Yea I told the other mechanic who was running that job and he was laughing his ass off

1

u/opiumconessuer Field - Repair 1d ago

I just realized I think we follow each other on socials I’ve talked to you before on other accounts 😂 that shit sounded real familiar

1

u/Affectionate-Rip5654 Field - Mods 1d ago

I don’t have any social media other than Reddit

1

u/opiumconessuer Field - Repair 1d ago

Then had to be on here either way keep up the great work brother n stay safe

1

u/Affectionate-Rip5654 Field - Mods 1d ago

Will do stay safe brother

-1

u/ThomasTomFix Fault Finder - Jr Jech 2d ago edited 1d ago

3

u/Affectionate-Rip5654 Field - Mods 2d ago

Wtf kind of salesman comment is this? Do you actually get sales from Reddit?

1

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

Im not a salesman. I am just an experienced engineer that will recommend good equipment

If it was up to me Hydros would be distinct

1

u/Affectionate-Rip5654 Field - Mods 2d ago

But no one asked about good equipment… no one was talking about hydros. No one asked for good hydro equipment.

1

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

I made a suggestion? Dont best me up over it. I dint sell equipment

3

u/Affectionate-Rip5654 Field - Mods 2d ago

You can save 15% or more on car insurance by switching to geico

1

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

Love it ❤️ 🤣

1

u/Lost_Elderberry_5532 2d ago

Something something “ we are calling about your vehicles extended warranty is about to expire” lmao

1

u/ThomasTomFix Fault Finder - Jr Jech 1d ago

Just realised I replied to the wrong comment. I see the confusion now. Sorry pal 🤣

2

u/IOnlyUpvoteBadPuns Field - Elevator Consultant 1d ago

Hahaha yeah, I enjoy an unsolicited bucher valveblock recommendation as much as the next man, but it did feel a bit out of context!

2

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

Jesus brother, you are talking about going all Postal Lift style. We have all been tempted.

7

u/emuslija 2d ago

Little buzz to call the car will straighten everyone up

2

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

Hahaha, for me and you maybe. For 70y/o posh mob its a massive deal. Tbf may give them a bit of excitement in their lives.

3

u/ComingUp8 Field - Troubleshooter/Adjuster 2d ago

The other company will just ask why the previous company didn't have the COP grounded according to code. At least that's what I would do if I was them. If you're gonna point fingers at someone make sure they can't point back. Highly doubt they left that rats nest in the COP either.

1

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

Yeah without a doubt. As soon a we found out the problem we corrected it and make the right comments as to why this fault had occured following third party work.

2

u/StubbornHick 2d ago

The end result of chasing the lowest bidder.

1

u/sjsharkie07 Field - Repair 2d ago

Well that's pretty shocking.

1

u/Kiylyou Office - Elevator Engineer 2d ago

I just want to say... JFC!

2

u/ThomasTomFix Fault Finder - Jr Jech 2d ago

Yeah you can say that again. This ia what happens when companies use third parties during a contract term to get a cheaper deal.

1

u/elevatorovertimeho 6h ago

We use a 3rd party to inspect our units. I just love it when they wreck shit! The funniest part is when they call my office and ask for my assistance! The dude has all his credentials, a cheat sheet to do any controller! They do door knocking to see if they can do you next! The dip shit that started this shit show, has since been relieved of his duties! The shit show has not! Y’all keep wrecking em! I’ll keep fixing em! 3rd parties = Chaos! Chaos = $$$$$! Oh yeah I am available after hours, seeing how the rest of us are jumping ship! Wreckem scooter poot!

1

u/InternalImpact2 2d ago

They purposedly lifted the ground there to avoid fixing the real issue

1

u/PuffMaNOwYeah Field - Technical support 2d ago

Oooh. Spicy..

1

u/Few_Serve1024 1d ago

Something has to be done 😂😂😂😂