haskindm said:
Mike,
The code requires that a receptacle be installed "on the front and rear of a single family dwelling". If one of these required receptacles is 25 feet or less from the A/C equipment it may also serve as the receptacle required for that equipment, just as a "general use" receptacle in a basement may serve as the required receptacle for equipment installed in a basement. I see nothing in the requirement that requires an additional receptacle be installed that is dedicated to servicing the heating or A/C equipment. If there is a receptacle located within the required distance from the equipment it is sufficient. If this was not the case the code would have to say that receptacles installed to meet the requirements of 210.52(E) could not be used to meet 210.63. It does not say that.
Again I disagree. You are adding words to the two sections in question that are not there.
I am not saying that all three receptacles can not be on the same circuit.
The two receptacles, one on the front and the other on the back of the dwelling are required by 210.52(E). The one for the outside unit is required by 210.63. This is two separate sections of the code and two separate requirements.
Neither 210.52(E) nor 210.63 has an exception giving relief one from the other.
It is a common practice to allow one of the receptacles required by 210.52(E) that is with-in 25 feet of the unit count as the one required by 210.63 or the other way around but this is not what the code states.
Here are the two sections as they are worded.
210.52(E) Outdoor Outlets. For a one-family dwelling and each unit of a two-family dwelling that is at grade level, at least one receptacle outlet accessible at grade level and not more than 2.0 m (6? ft) above grade shall be installed at the front and back of the dwelling.
210.63 Heating, Air-Conditioning, and Refrigeration Equipment Outlet.
A 125-volt, single-phase, 15- or 20-ampere-rated receptacle outlet shall be installed at an accessible location for the servicing of heating, air-conditioning, and refrigeration equipment. The receptacle shall be located on the same level and within 7.5 m (25 ft) of the heating, air-conditioning, and refrigeration equipment. The receptacle outlet shall not be connected to the load side of the equipment disconnecting means.
As stated in 52(E) there is a requirement (shall be installed) for one receptacle to be installed at the front and back of the dwelling unit.
Again in 63 the requirement (shall be installed) is repeated for the outside unit.
I can not find relief in either one of these to allow one to be replaced by the other. Yes if I were a code enforcement official and doing the electrical inspection and the outside unit was sitting with-in 5 feet of a receptacle mandated in 210.52 I would require one more receptacle to be installed for the outside unit.