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FORM �� U�� ~ �o[�nUm� ~.~' —'_' '- _- ' ' '-----__ '------- ' ' _ (Continued) O R403.6.1.1 Cooling equipment.capacity.(continued) The published value for AHRI total capacity is a nominal, shall not_ for sizing.Manufacture's expanded performance data shall—_ _used_select cooling-only selection shall be used to select cooling-only equipment.This selection shall be based on the outdoor design dry bulb temperature for the load calculation(or water water-source equipment),the blower cfm provided entering�odo�onvo�ekx wet bulb and��dee�n��ue��. ��bu�� ' ' ' data, Design values for entering wet bulb and dry bulb temperature shall be for the indoor dry bulb and relative humidity used for the load calculation and shall be adjusted for return side gains dthe return duct(s)is installed in an unconditioned space. Exceptions: ' 1. Attached single-an d oqu�mantsidnQmay bosu��odooMh�bvcoolingoapaod �� than calculated total sensible load but not less than un percent ofthat load. e. When signed and voa(od by o F|ohdemgiomned engineer,in attached single-And multi-family units,the capacity of ' _ equipment maybe sized in accordance with good design practice. O n«ooa1.0 Heating equipment capacity ^ R403.6J.2.1Hea pumps. Heat pumps sizing shall be based on the cooling requirements as calculated according to Section R*03.6.1.1 and the heat pump total cooling capacity shall not be more than 1.15 times greater than the design cooling load. . R403.6.1,2.2 Electric resistance furnaces. Electric resistance furnaces shall be sized within*Nmof the design requirements calculated According m the procedure selected in Section R4noa1. ^ Hoou.a.1.2.o Fossil fuel heating equipment. The capacity v/fossil fuel heating equipment with 'natural draft atmosphnhcbumem shall,not be less than the design load calculated in accordance with Section R403.6.1. 0 R403a.1.3 Extra capacity required for special occasions. Residences requiring excess cooling n,heating equipment capacity on an intermittent basis,such as anticipated additional loads caused ty major entertainment ovonm,shall have equipment sized u,controlled to prevent continuous space cooling u,heating within that space by one or more of the following options: 1. A aaponue cooling or heating system is utilized to provide cooling or heating to the major entertainment areas. c. A variable capacity system sized for optimum performance during base load periods is utilized. O R403J Systems serving multiple dwelling units Systems serving multiple dwelling units shall comply with Sections C403 and C404 of the Commercial Provisions in lieu of Section R403. O n40o.8 Snow malt system controls Snow and ice-melting systems,supplied through energy service to the building,shall include automatic controls capable of shutting off the system when the pavement temperature is above 55*F,and no precipitation is failing and an automatic or manual control that will allow shutoff when the outdoor temperature is above 4o,F. O R403.9Gwimming pools,ingmund spas and portable spas(Mondmoq0. The energy requirements for residential pools and ingmund spas shall beoo specified in Sections R4o3.9.1 through R4o8.n.o and in accordance with AN0/APGp'15.The energy requirements for portable spas shall bain accordance WithANGKApSP'1^. O R000.a1 Pool and spa heaters. All pool heaters shall bo equipped with a readily accessible on-off switch that ismounted outside the heater to allow shutting off the heater without adjusting the thermostat setting. , R400.9'1.1 Gas and oil-fired pool and spa heaters. All gas-and oil-fired pool and space heaters shall have aminimum thermal efficiency ufmepercent for heaters manufactured on or after 1s.2u10 when tested in accordance with ANSI Ze1.5a Pool heaters fired by natural gas or LP gas shall not have continuously burning pilot lights. , Romo.y.1.0 Heat pump pool heaters. Heat pump pool heaters shall have a minimum COP o/*.O when tested inaccordance withAHR| 11Un.Table u.Standard Rating Conditions-Low Air Temperature.A test report from on independent laboratory is required m verify procedure compliance.Geothermal swimming pool heat pumps are not required mmeet this standard, O R4o3'u.n Time switches. Time switches o,other control method that can automatically turn off and on heaters and pumps accordingtoa preset schedule shall be installed on all heaters and pumps.Heaters,pumps and motors that have built in timers shall be deemed In compliance with this equipment. Exceptions: ^ 1. Where public h��n�ndo�soquimc�oorpump ou� u. YYUampumps a�required m operate solar-and wa$e'heat'mummry pool heating systems. ` 3. Where pumps are powered exclusively from on-site renewable gennno\n". O R403.9.3 Covers. Heated swimming pools and inground permanently installed spas shall be equipped with a vapor-retardant coveron or au the water surface nro liquid cover m other means proven to reduce heat loss. Exception: Outdoor pools deriving ov er7Vpercent of the energy for heating from oin*eoovomdrnorgy.such as a heat pump mr " solar energy source computed over an operating season. O Rn404'1 Lighting equipment(Mondotory). A minimum of 75 percent of the lamps in permanently installed lighting fixtures shall be high-efficacy lamps or a minimum of 75 percent of permanently installed lighting fixtures shall contain only high efficacy lamps. Exception: Low-voltage lighting shall hot bo required m utilize high-efficacy lamps. O R400.1.1 Lighting equipment(Mandator0. Fuel gas lighting systems shall not have continuously burning pilot lights Q R«oa.0 Performance ONLY. All dutts not entirely inside the building thermal envelope shall be insulated to a minimum of R-6. [) R405.2.1 Performance ONLY. Ceilings shall have minimum insulation n,R'1n.Where single assomuymf the exposed deck and beam type or concrete deck roofs up not have suffioent space, R'1ninallowed. 11/11/cn17/2:.3upM EnergyGauom@ USA-FlaRoouO14 'Section R4o5.4./ Com Page of