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Rank 2
October 22, 2023
Solved

Storage Heater not working after Smart Meter installed

  • October 22, 2023
  • 101 replies
  • 8997 views

I had a smart meter installed 2 weeks ago and since then my storage heaters and immersion element to heat up the water in a big cylinder tank are not working anymore. Both only run on off peak electricity. I have raised this with OVO, an emergency engineer, a commissioned engineer, came but couldn’t solve the problem. Since then I’m daily on the phone with OVO but nobody is able to help. I’ve raised a complaint, got a call from OVO and was told that my case is being looked into and I would get a call back. Nobody was ringing back. It’s very stressful to call daily, explain the same problem each time and not getting anywhere. I was even told by one operator that it’s my problem and not OVO’s.. It’s absolutely outrageous that an organisation like OVO is not able to rectify the problem. I wonder if someone had similar experience and can give advise how to handle the matter. Thank you

Best answer by Blastoise186

Updated on 19/12/25 by Chris_OVO

First thing to try is ask the Support Team to reconfigure the ECAUL/ALCS Configs on the meter via SMETS Commands.

 

Please post photos of your setup, it may help a forum volunteer like myself figure this out.

 

Also, it’s not going to speed up your case if you keep smashing them to pieces every day. Please try to be patient - someone will be in touch when they can.

101 replies

mazzaAuthor
Rank 2
November 1, 2023

Thanks Jeffus, I did reach out early this morning, no reply from Ovo Forum Support just as yet.

Jeffus
Rank 20
Rank 20
November 1, 2023

Thanks Jeffus, I did reach out early this morning, no reply from Ovo Forum Support just as yet.

@mazza There a a few painfull threads like yours at the moment of customers being off supply for different reasons for weeks. OVO definitely need to improve their processes in general when this occurs. 

 

Blastoise186
Super User
Super User
November 1, 2023

Hiya!

The others have asked me to step back into this thread. Please bear with me while I catch up with the recent discussions and figure out if I can advise. Don’t worry you’re not in trouble - they just felt that this one’s more up my street.

Just so you know, this may take me a few hours to do, but I’ll try to get back you here today if I can.

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mazzaAuthor
Rank 2
November 1, 2023

Hi,
Thanks for looking into this again, appreciated.
Trouble is how to get it translated to OVO. They still didn't try what you've suggested a week ago...

 

 

Blastoise186
Super User
Super User
November 1, 2023

Ok, I think I’ve caught up. But first, a bit of backstory.

I was invited to visit OVO’s Bristol HQ in November last year and was granted access to the Smart Meter Lab along with @Tim_OVO thanks to the Sekrit Smart Meter Friend there, who also helps the Forum out in more tricky cases.

We did actually see one of these exact L+G E470 Type 5533 units with the ALCS add-on in the test lab, but I don’t recall any of them being actively tested on any of the test benches or the Wall of Meters, so I wasn’t able to see how it behaves for myself. The experts comments were that it’s “L+G’s attempt at a 5-Terminal Smart Meter” but he didn’t seem particularly keen about how they pulled it off.

Personally, I consider it to be the worst effort out of all the manufacturers and probably the laziest as well. All the others have all five, six or even seven (or more!) terminals as part of the main body of the meter itself - there’s no other manufacturer other than L+G that I know of who does ALCS in a separate unit that “bolts” onto the meter in some mysterious way.

Unfortunately, to date the E470 Type 5533 has been pretty rare in the field and hardly any publicly accessible information exists about it. Given that L+G won’t talk to me directly I can’t really get much from my own research either. I can only assume that the ALCS isn’t wired in properly. Either that, or it’s dead for some reason...

Bear with me, I think this might be one to call in the Smart Meter Friend for. I’ll see if I can get permission to do that.

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Jeffus
Rank 20
Rank 20
November 1, 2023

Ok, I think I’ve caught up. But first, a bit of backstory.

I was invited to visit OVO’s Bristol HQ in November last year and was granted access to the Smart Meter Lab along with @Tim_OVO thanks to the Sekrit Smart Meter Friend there, who also helps the Forum out in more tricky cases.

We did actually see one of these exact L+G E470 Type 5533 units with the ALCS add-on in the test lab, but I don’t recall any of them being actively tested on any of the test benches or the Wall of Meters, so I wasn’t able to see how it behaves for myself. The experts comments were that it’s “L+G’s attempt at a 5-Terminal Smart Meter” but he didn’t seem particularly keen about how they pulled it off.

Personally, I consider it to be the worst effort out of all the manufacturers and probably the laziest as well. All the others have all five, six or even seven (or more!) terminals as part of the main body of the meter itself - there’s no other manufacturer other than L+G that I know of who does ALCS in a separate unit that “bolts” onto the meter in some mysterious way.

Unfortunately, to date the E470 Type 5533 has been pretty rare in the field and hardly any publicly accessible information exists about it. Given that L+G won’t talk to me directly I can’t really get much from my own research either. I can only assume that the ALCS isn’t wired in properly. Either that, or it’s dead for some reason...

Bear with me, I think this might be one to call in the Smart Meter Friend for. I’ll see if I can get permission to do that.

That is interesting. 

It does make me wonder why ovo are installing these meters if the ovo experts were not impressed. 

Also whether the ovo engineer checked the light on the ALCS, obviously we will never know for sure. 

This isn't a meter installed by another supplier. 

Blastoise186
Super User
Super User
November 1, 2023

It could have just been leftover SSE stock. SSE used to use Aclara/Flonidan in the S1 days but switched to L+G for S2 while OVO used Secure for S1 and (primarily) Aclara/Flonidan for S2. I wouldn’t be surprised if OVO is trying to burn down the L+G stock to get rid of it - and using it up is definitely one way of doing it.

I guess it’s a good time to mention that Aclara and Flonidan are business partners. They have a special agreement that means they collaborate with each other very closely, and it’s one of the reasons you see so many Aclara electric meters paired up with Flonidan gas meters - they work VERY well together.

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Blastoise186
Super User
Super User
November 1, 2023

I’m also wondering if the L+G E470 Type 5533 is actually just a bog standard E470 and they just bolt an ALCS unit to it when it needs to be Five-Terminal…?

Certainly the one in the lab appeared to be a single unit.

It’s another reason why I HATE the E470 so much - they’re all the same model number!!!!!!!! At least Aclara had the genius idea of using the SGM1411-B exclusively as the Bog Standard Single-Phase 4-Terminal option and (for example) the SGM1416-B as the Fancy Swanky I can do anything 5-Terminal Single-Phase wants option - and the SGM1433-B is the totally bonkers overpowered Three-Phase Lots of Terminals for extreme cases option. It makes it an absolute piece of cake for me to figure out not only which one you’ve got - but also how it’s been configured.

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Jeffus
Rank 20
Rank 20
November 1, 2023

It is what it is now...

A customer with no E7 heating or hot water for nearly 4 weeks soon.

An ALCS with no lights on

A not great customer experience since the smart meters were installed. 

Been on the forum for 9 days

At the moment no idea when ovo are going to fix.

@mazza is incredibly patient. 

mazzaAuthor
Rank 2
November 1, 2023

Oh dear! Obviously, I don't know but am impressed how somebody does know so much stuff about these things. 
Is that just a “hobby” for you guys or are you electricians? 
If you need more photos, perhaps sideview of the meter or the ALCS, let me know.
 

Thanks everyone