refrigerator protection

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AaronS

Member
Location
Rochester ny
I am looking in the code book to find what kind of protection I need to put on it I have heard that if it is a receptacle on a dedicated branch circuit located and identified for a cord-and-plug-connected appliance it does not need to be gfci protected but i cant find it in the code book and i dont know if it has to be afci
 

charlie b

Moderator
Staff member
Location
Lockport, IL
Occupation
Semi-Retired Electrical Engineer
The rules are different for dwelling units and non-dwelling units. GFCI requirements are in 210.8. AFCI requirements are in 210.12. Take a look through these articles, and let us know whether you still have a question.

Welcome to the forum.
 

AaronS

Member
Location
Rochester ny
it is a dwelling unit i found in 210.8a7 that if 6 ft away from a sink the receptacle must be gfci protected but i have installed a refrigerator receptacle within 6ft and did not have a gfci outlet and had no problem with the inspector i also could not find any other exceptions in chapter 400
 

jumper

Senior Member
it is a dwelling unit i found in 210.8a7 that if 6 ft away from a sink the receptacle must be gfci protected but i have installed a refrigerator receptacle within 6ft and did not have a gfci outlet and had no problem with the inspector i also could not find any other exceptions in chapter 400

As steve66 stated, there are no exceptions for a fridge.
 

iwire

Moderator
Staff member
Location
Massachusetts
it is a dwelling unit i found in 210.8a7 that if 6 ft away from a sink the receptacle must be gfci protected but i have installed a refrigerator receptacle within 6ft and did not have a gfci outlet and had no problem with the inspector i also could not find any other exceptions in chapter 400

There are no NEC exceptions for this and article 400 is for cords you will not find anything about GFCIs in 400.

If they are paranoid about the GFCI tripping and losing food see them an audible GFCI receptacle, it makes a noise when it trips

Many brands have them, here is one. http://www.leviton.com/OA_HTML/SectionDisplay.jsp?section=65562
 

junkhound

Senior Member
Location
Renton, WA
Occupation
EE, power electronics specialty
cannot help myself to not post this -- Not code related, but related to the title

refrigerator protection:

When we had 2 teenage boys at home, put a padlock on the freezer anyway otherwise even that would be empty within a few hours of stocking it.
 

templdl

Senior Member
Location
Wisconsin
Code requires requires GFCI protection, it can either be a receptacle or breaker.

I have been somewhat apprehensive to put a fridge, furnace, sump pump and similar devices on a GFCI protected circuit but because of the possibility of the device nuisance tripping. Food spoilage, pipes freezing, basements flooding, causing extensive looses is a possibility. Would there be a difference if the outlet was a single outlet that has the ability to supply only one device rather than a duplex that a second device could be plugged in?
 

jumper

Senior Member
I have been somewhat apprehensive to put a fridge, furnace, sump pump and similar devices on a GFCI protected circuit but because of the possibility of the device nuisance tripping. Food spoilage, pipes freezing, basements flooding, causing extensive looses is a possibility. Would there be a difference if the outlet was a single outlet that has the ability to supply only one device rather than a duplex that a second device could be plugged in?

Yes, accumulative current leakage of the total amount of connected appliances/equipment increases the odds of nuisance tripping.
 

templdl

Senior Member
Location
Wisconsin
Yes, accumulative current leakage of the total amount of connected appliances/equipment increases the odds of nuisance tripping.
I'm not referring the potential of an overload but as a result of nuisance tripping of an AFCI at @ 5ma.and causing hundreds if not thousands of dollars in looses.
 

jumper

Senior Member
I'm not referring the potential of an overload but as a result of nuisance tripping of an AFCI at @ 5ma.and causing hundreds if not thousands of dollars in looses.

That was what I was referring to. Leakage current to ground, not overload.

2 appliances with 3-4ma of leakage current on one circuit = GFCI protection nuisance trip, neither appliance in itself is "dangerous" with >/= 6 ma of current.
 

templdl

Senior Member
Location
Wisconsin
That was what I was referring to. Leakage current to ground, not overload.

2 appliances with 3-4ma of leakage current on one circuit = GFCI protection nuisance trip, neither appliance in itself is "dangerous" with >/= 6 ma of current.
I see what you ment.
 
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