Systems Description Form (Page 4 of 4) in pdf

Ohio Residential Plan Submittal Form

Part B

Referenced Code Text

ELECTRICAL

MECHANICAL

NEC 110.3 All electrical equipment shall be installed and used in accordance with

M1401.1 Heating and cooling equipment and appliances shall be installed in

the listing requirements and manufacturer’s instructions.

accordance with the manufacturer’s installation instructions and the requirement’s of

the Residential Code.

Service

Sizing

Size of Service in Amperes:

M1401. 3 Heating and cooling equipment shall be sized based on building

Service

NEC 310-15 Conductor

Copper

Aluminum

loads calculated in accordance with ACCA Manual J or other approved

Rating

Sizes 120/240 VOLT 3-

heating and cooling calculation methodologies.

□

4 AWG

2 AWG

100 Amps

Wire, Single-Phase,

□

1 AWG

2/0 AWG

150 Amps

Dwelling

Gages of Metal Ducts & Plenums Used for Htg/Cooling

□

2/0

Services/Feeders

4/0 AWG

200 Amps

Types of Ducts

Size

Minimum

Equiv.

Approx.

AWG

(inches)

Thickness

Galvanized

Aluminimum

(inch)

Sheet

B & S Gage

Gage

NEC 250.50 All grounding electrodes that are present at each building

Round Ducts &

14 or less

0.013

Enclosed

over 14

0.016

or structure served shall be bonded together to form the grounding

Rectangular

Exposed

electrode system. Conductor size per NEC 250.66.

14 or less

0.016

Rectangular

over 14

0.019

NEC 250.52 Permitted Electrodes include:

Ducts

1. Metal underground water pipe in direct contact with earth for 10 feet

or more

2. Metal frame of the building

3. Concrete-encased electrode

4. Rod, pipe & plate electrodes

General Circuitry

Access & Installation

NEC 210.11 and 422.12 In addition to the branch circuits installed to

supply general illumination and receptacle outlets in dwelling units, the

following minimum requirements apply: Two 20-amp circuits for the

kitchen receptacles, One 20-amp circuit for the laundry

M1401.2 Heating and cooling equipment shall be located with respect to

receptacles, One 20-amp circuit for the bathroom receptacles and One

building construction and other equipment to permit maintenance, servicing

separate, individual branch circuit for central heating equipment

and replacement. Clearances shall be maintained to permit cleaning of

heating and cooling surfaces; replacement of filters, blowers, motors,

NEC 210.52 Receptacles installed in the kitchen to serve countertop

controls and vent connections; lubrication of moving parts; and adjustments

surfaces shall be supplied by not less than two separate small

appliance branch circuits.

NEC 210.52 Generally, receptacle outlets in habitable rooms shall be

installed so that no point measured horizontally along the floor line in

M1601.3.2 Metal ducts shall be supported by 0.5-inch (12.7 mm) wide 18-

any wall space is more than 6‘ from a receptacle outlet. A receptacle

gage metal straps or 12-gage galvanized wire at intervals not exceeding 10

shall be installed in each wall space 2 feet or more in width.

feet (3048 mm) or other approved means. Nonmetallic ducts shall be

supported in accordance with manufacturer’s installation instructions.

M1401.4 Equipment installed outdoors shall be listed and labeled for

NEC 210.52 At kitchen countertops, receptacle outlets shall be installed

outdoor installation.. Supports and foundations shall prevent excessive

so that no point along the wall line is more than 24 inch measured

horizontally from a receptacle outlet in that space. Countertop spaces

vibration, settlement or movement of equipment. Supports and foundations

shall be level and conform to manufacturer’s installation instructions.

separated by range tops, sinks or refrigerators are separate spaces.

NEC 210.52 & 406.8 At least one receptacle, accessible at grade level

and no more than 6.5' above grade, shall be installed at the front and

back of a dwelling

NEC 210.12 All branch circuits supplying 125-volt, 15 and 20 ampere

outlets in dwelling unit bedrooms shall be protected by a listed arc-fault

circuit interrupter device.

NEC 210.8 Ground-fault circuit-interrupter (GFCI) protection shall be

Plumbing

provided for all 125-volt, 15 and20 amp receptacle outlets installed

outdoors, in boathouses, garages, unfinished accessory buildings, crawl

Provide layout of plumbing fixtures on floor plan. Plumbing shall conform to

spaces at or below grade level, unfinished basements, bathrooms, at

the Residential Code.

kitchen countertops and within 6’ of the outside edge of the sink in

laundry rooms, utility rooms, and at wet-bars.

Systems Description Form Page 4

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