Indoor GFI receptacles

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steve66

Senior Member
Location
Illinois
Occupation
Engineer
Re: Indoor GFI receptacles

All 125-volt single phase, 15 and 20 amp receptacles installed in kitchens (in other than dwelling units) shall have gfci protection for personel.

Thats with some text cut and pasted, so see NEC 210.8 B (3)for the exact wording.

By the way, this is new for the 2002 code, so if they are still going by the '99 where your at, it may be optional.

STeve
 

tom baker

First Chief Moderator & NEC Expert
Staff member
Location
Bremerton, Washington
Occupation
Master Electrician
Re: Indoor GFI receptacles

A proposal for the 2005 NEC will define a kitchen as a counter area used for food prep.
 

mikeholz2

Member
Location
Ohio
Re: Indoor GFI receptacles

We just remodeled a small take-out restaurant. On the electrical permit in big bold letters it said:

"ALL KITCHEN RECEPTACLES ARE TO BE GFCI PROTECTED"

So that's what we did. Upon final inspection, however, the inspector noticed that the freezer and both refrigerators were on GFCI's.
He made us replace the GFCI receptacles with single non-gfci ones.
He said to us: " Do you know how much food would spoil if one of those would trip?"

Go figure!

Moral of the story: Check with the AHJ.
 

cwsnsons

Member
Re: Indoor GFI receptacles

Mikeholz2, that would seem to go back to the "dedicated circuit" question. I would consider the receps. supplying the ref. & freezer to be dedicated circuits, install non-GFCI single receps. It wouldn't hurt to check with the AHJ on what he meant by "All Kitchen Recepticals are to be GFCI Protected". I would take that to be all small appliance recepticals.
 

bill addiss

Senior Member
Re: Indoor GFI receptacles

Chris,

As Steve said above the 2002 NEC requires all 125-volt single phase, 15 and 20 amp receptacles installed in kitchens (in other than dwelling units) shall have gfci protection for personel. This would include the ones behind the fridge(s)

For what it's worth I put in a proposal to have this changed in the 2005 so that receptacles behind refrigerators and freezers could be non-gfci but it was shot down.
2-93 Log #2751 NEC-P02
(210-8(B)(3) Exception (New) )

Recommendation:
Add Exception to read:
Exception: A single receptacle or a duplex receptacle for two appliances located within dedicated space for each appliance that, in normal use, is not easily moved from one place to another and that is cord-and-plug connected in accordance with 400.7(A)(6), (A)(7), or (A)(8).

Substantiation:
There is often great concern about financial losses on perishable items that may result from 'False-Tripping' of GFCIs used on circuits supplying Refrigeration Equipment. Receptacles behind refrigerators in dwelling units are not required to have GFCI protection and there seems to be some awareness that incompatibility may exist in 525.23(B) where "Receptacles supplying items, such as cooking and refrigeration equipment, that are incompatible with ground-fault circuit-interrupter devices shall not be required to have ground-fault circuit-interrupter protection." Why shouldn't the same options exist for these appliances in 'Other than Dwelling Unit' Kitchens?

Panel Meeting Action: Reject
Panel Statement:
See the panel action and statement on proposals 2-40 (Log #1141) and 2-76 (Log #128).
Here's the Panel Statement on 2-40:
The submitter has not substantiated a requirement for the addition of the proposed exceptions. The substantiation provided is of a general nature and lacks any data. Current product standards specify leakage current limits for appliances and these limits align with GFCI protection.
mikeholz2,

It seems that the CMP does not agree with your Inspector's viewpoint on this.

Bill

[ October 08, 2003, 07:38 PM: Message edited by: bill addiss ]
 

ryan_618

Senior Member
Re: Indoor GFI receptacles

I'm sure Charlie is going to beat me up for this, but heres my two cents.

The proccess to change the NEC is ridiculous. It seems to me that you need dead bodies on the floor to show the CMP or you will get rejected.

What about IG receptacles? What about receptacles located flush with the ceiling? What about receptacles that are not readily accessible?

In my opinion, the scope of article 210.8 is protection for personnel, not protection for equipment. I hate the addition of kitchens in 210.8

Sorry about the rant, and Charlie: I mean no disrepect.
 

pierre

Senior Member
Re: Indoor GFI receptacles

Ryan
The requirement of the 'other than dwelling unit' kitchen receptacles to be GFCI protected was installed because a kitchen person was killed using a standard receptacle will working in the kitchen.

Pierre
 

ryan_618

Senior Member
Re: Indoor GFI receptacles

Pieere: Thanks for the input. I have no problem installing GFCI's anywhere. I only have issues with REQUIRING them behind equipment or on an IG circuit for a computer on a POS system that may even be a singular receptacle. I think the intent is good, but, like Bill, I think there should be some exceptions.
 

bill addiss

Senior Member
Re: Indoor GFI receptacles

Ryan,

I thought pointing to the 'known' incompatability in another section of the code would be a pretty good reason to allow the exception to 210.8(B). I surmised that adequate substantiation must have been presented to get 525.23(B) in there.

If you dislike it that much there's still time to send in a Comment on one of the proposals to change it.

Bill
 

steve66

Senior Member
Location
Illinois
Occupation
Engineer
Re: Indoor GFI receptacles

Another issue with requiring GFCI's behind kitchen equipment is that they aren't accessible to test. Every GFCI I have seen says to "test monthly". Who is going to move a refrigerator every month to test the unit. Also, the same applies to resetting the unit. When a frig quits, the kitchen staff won't know to check an outlet that they can't see. And even if they did, they may not be able to access the outlet due to the weight of the frig, or the plumbing to the frig.

Steve
 

rickcham

Member
Re: Indoor GFI receptacles

Just thought here, A single dedicated circuit for a piece of equipment that in normal circumstances is not portable have a GFI, Also with a GFI I would think that being readly accessable is a requirement and moving a fully load refrigator to check or test the GFI would make accessabliltiy invalid.
I guess I am looking at it from a access point of view to reset the GFI.
 

bill addiss

Senior Member
Re: Indoor GFI receptacles

Steve, Rick,

The way it reads is that the receptacles "shall have ground-fault circuit-interrupter protection" which means it could be on a GFCI breaker too. So installing a GFCI receptacle would be poor design issue IMO.

Bill
 

charlie

Senior Member
Location
Indianapolis
Re: Indoor GFI receptacles

The process to change the NEC is ridiculous. It seems to me that you need dead bodies on the floor to show the CMP or you will get rejected.

In my opinion, the scope of article 210.8 is protection for personnel, not protection for equipment. I hate the addition of kitchens in 210.8
Darn, I really intended to stay out of this one.

The method of changing is a consensus process. All interests are represented, not just the utilities, or building officials, or manufacturers, or union members, or . . . The general feeling on every panel is that a documented problem must exist before a change is made. The reality is that many changes are made without any documented problems, just anecdotal evidence. In the case of commercial kitchens, they had the bodies. People have been hurt by refrigerators in commercial kitchens. If they are working correctly, a GFCI will never trip. If they are leaking that much, the GFCI should trip to protect people and not the food.

Ryan, no offence taken. Don't pull punches because of me. :D
 

ryan_618

Senior Member
Re: Indoor GFI receptacles

I want to make sure I didn't send the wrong impression about CMP members. On page 21 of the NEC, near the bottom of the page, is the committee scope: This committee shall have primary responsibility for documents on minimizing the risk of electricity as a source of electric shock and as a potential ignition source of fires and explosions. It shall also be responsible for text to minimize the propogation of fire and explosions due to electrical installations.

When you really boil it down, these individuals have one hell of a responsibility, and I think for the most part they shoulder it very well.
 

iwire

Moderator
Staff member
Location
Massachusetts
Re: Indoor GFI receptacles

Bill and I already went around on this subject at his site and while I do not agree this is something that needs changing I applaud his getting involved with the code making process :) instead of just complaining about it, like so many of us do.

IMO, a little (or even a lot) of spoiled food or POS equipment that does not work is of little consequence.

Given the environment of a commercial kitchen, with all the grounded surfaces and the torn and damaged cords on equipment I see, I believe this is a good requirement that may save some lives.

The makers of the POS equipment can find ways for this equipment to be interconnected without tripping the GFCIs and the appliance manufacturers can do better job making their equipment.

Once a company starts getting a bad rep with the equipment specifiers and is losing business you can bet that they will address this issue and probably put in their ads "fully operational on NEC required GFCI receptacles"

The learning curve will be tough though.

JMO, Bob
 
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