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CITY OF SANTA ANA <br />Planning and Building Agency <br />2022 Single -Family Residential Mandatory Requirements S mmary Approved <br />Energy Storage System (ESS) Ready. All single-family residences must meet all of the following: Eit <br />er a y' n6c4�d <br />§ 150.0(s) <br />equipment with backed up capacity of 60 amps or more and four or more ESS supplied branch circuits <br />or a dedicated raceway from the <br />main service to a subpanel that supplies the branch circuits in § 150.0(s); at least four branch circuits must <br />be identified and have their <br />source collocated at a single panelboard suitable to be supplied by the ESS, with one circuit supplying <br />aeFajf):one lighting circuit <br />near the primary exit, and one circuit supplying a sleeping room receptacle outlet; main panelboard mu <br />Uave a minimum busbar rating of <br />225 amps; sufficient space must be reserved to allow future installation of a system isolation equipmen <br />4r, switch within T of the main <br />panelboard, with raceways installed between the panelboard and the switch location to allow the connE <br />ction of backup power source. <br />§ 150.0(t) <br />Heat Pump Space Heater Ready. Systems using gas or propane furnaces to sere individual dwelling units must include: A dedicated <br />unobstructed 240V branch circuit wiring installed within 3' of the furnace with circuit conductors rated at least 30 amps with the blank cover <br />identified as "240V ready;" and a reserved main electrical service panel space to allow for the installation of a double pole circuit breaker <br />permanently marked as "For Future 240V use." <br />§ 150.0(u) <br />Electric Cooktop Ready. Systems using gas or propane cooktop to serve individual dwelling units must include: A dedicated unobstructed <br />240V branch circuit wiring installed within 3' of the cooktop with circuit conductors rated at least 50 amps with the blank cover identified as <br />"240V ready;" and a reserved main electrical service panel space to allow for the installation of a double pole circuit breaker permanently <br />marked as "For Future 240V use." <br />§ 150.0(v) <br />Electric Clothes Dryer Ready. Clothes dryer locations with gas or propane plumbing to serve individual dwelling units must include: A <br />dedicated unobstructed 240V branch circuit wiring installed within 3' of the dryer location with circuit conductors rated at least 30 amps with <br />the blank cover identified as "240V ready;" and a reserved main electrical service panel space to allow for the installation of a double pole <br />circuit breaker permanently marked as "For Future 240V use." <br />'Exceptions may apply. <br />SCE <br />5/6/22 <br />