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HomeMy WebLinkAboutProject Information-- wrightsoft Pro ect Summary Enfire House For FdNG Notes: �. Design Information Weather. Key West M FL, US Winter Design Conditions Outside db 58 OF Inside db" 70 OF Design TD 12 OF Heating Summary StructDucts 18746 BBthuh Central vent (0 cfrn) 0 Btuh (none) Humidification 0 Btuh Piping 0 Btuh Equipment load 18746. Btuh Infiltration Method Simplified Construction quality Average Fireplaces 0 Area (fF) Vblume (ft Airchan esthour Equiv.AVF (cfm) He1hN co 1ti_ng 12760 125576600 1,00 1.00 213 213 Heating. Equipment Summary Make Trade Model AHRI ref Heeating nput H Heating output Temperature rise Actuai airflow 80 AFUBtuh 0 Btuh 0 OF 1200 cfm Airflowfactor Staficpressure Space thermostat H64 cfmBtuh 0 in H2O Jot: sate: 02 JANUARY 2020 By. Summer Design Conditions Outside db 90 OF ;Inside db 75 OF Design TD 15 OF Daity rangue L 60: 0/0Moisture Relative hmidity difference 68 grub Sensible Cooling Equipment Load Sizing structure 26478 Btuh Central vent (0 cfm) 0 Btuh (none) Blower 0 Btuh Use manufactureft data n Ratelswing multipplier, 0.95 Equipment sensible load 25154 Btuh Latent Cooling'Equipment Load Sizing Structure 1083Ducts 0 BBtuh Central vent (O cfm) 0 Btuh none Equipment latent load 16837 Btuh Equipment To Load (Sen+Lat) 35991 Btuh. Req. total capacity, at 0:70 SHR 3.0 ton Cooling Equipment Summary Trane 4T VV8036A 13;0 EEK 18 SEER 25200 'Btuh 10800 Btuh 36000 :Btuh 1200 dm 0.045 . cfm/Btuh 0 in H2O 0.71 ;` -awNrightsof - 2020-JB"2082402 Riglt•Stite�Lkvers81201818,0;78 R$U12888 Page r ' ' C:WsersWaLLaID0Wwr9AWrt9tWftfiVAC13TONXW Calc=W8 FrortDoorfaces:NE. 2017 - AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA TABLE 402.4.1.1 AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA Project Name: KING Builder Name: Street: 217 SCHOONER LANE Permit Office: City, State, ZJp: DUCK KEY, FL, Permit Number. Y U Owner. Jurisdiction: w Design Location: FL, Key West v COMPONENT AIR BARRIER CRITERIA INSULATION INSTALLATION CRITERIA General A continuous air barrier shall be installed in the building envelope. Air -permeable: insulation shall The exterior thermal envelope contains a.continuous airbarrier. not be used as a sealing material, requirements Breaks or joints in the air barrier shall -be -sealed. Ceilinglattic The air barrier In any dropped ceiling/soffit shall be aligned with The insulation in any dropped ceilinglsoffit the, insulation and any gaps in the air barrier shall be sealed. shall be aligned with the airbarrier. Access openings, drop down stairs or knee wall doom810 unconditioned attic spaces shall be sealed. 3 Walls The junction of the foundation and sill; plate shall be sealed. Cavities within comers and headers of frame walls The junction of the top plate and the top of exterior walls shall be shall be insulated by completelyfilling the cavity sealed. with a material having a thermal resistance of R-3 Knee walls shall be sealed. per inch minimum. Exterior thermal envelope insulation for framed walls shall be installed in substantial contact and continuous alignment with the air barrier. Windows, skylights The space between window/doorjambs and framing, and and doors skylights and framing shall be sealed. Rim joists Rim joists shall Include the airbarrier. Rim joists shall be insulated. Floors The air barrier shall be installed at any exposed edge of floor framing cavity, insulation shall be installed to (including insulation. maintain permanent contact with the underside of above -garage subfloor decking, or floor framing cavity' insulation and cantilevered shall be permitted to be.in contact with the top side floors) of sheathing, or continuous insulation installed on the underside of floor framing and extends from the bottom to the top of all perimeter floor framing members. Crawl space walls Exposed earth in unvented crawl spaces shall be covered with Where provided instead of floor Insulation, insulation a Class i vapor retarder with overlapping joints taped. : shall be permanently attached to the crawispace Shafts, penetrations Duct shafts, utility penetrations, and flue shafts opening`to exterior or unconditioned space shall be sealed. Batts in narrow cavities shall be cut to fit, or narrow cavities shall be filled by insulation that on Narrow cavities installation readily conforms to the available cavity spaces, Garage separation Air sealing shall be provided between the garage and conditioned spac as. Recessed lighting Recessed light fixtures installed in the building thermal envelope Recessed light fixtures installed in the building shall be sealed to the drywall. thermal envelope shalt be air tight and 1C rated. Plumbing and wiring Batt insulation shall be cut neatly to fit around wiring and plumbing In exteriorwalis, or insulation that on installation readily conforms to available space shall extend behind Riping and wiring, Showeritub The air barrier Installed at exterior wails adjacent to showers and Exterior wails adjacent to showers and tubs shall on exterior wail tubs shall separate them from the showers and tubs. be insulated. Electrical/phone box or The air barrier shall be installed behind electrical or communication exterior walls boxes or air -sealed boxes shall.be installed. HVAC register boots HVAC register boots that penetrate building thermal envelope shall be sealed to the sub -floor or drywall. Concealed When required to be sealed, concealed fire sprinklers shall only be sprinklers sealed in a manner that is recommended by the manufacturer. Caulking or other adhesive sealants shall not be used to fill voids a. in aaartion, inspection or tog waus snau oe in accoroance wan me provrswns or w%�-qvu: 1 f212020 8:24' AM EnergyGaugeV USA 8:0.02 (Rev.1) - FlaRes2017 FBC 6th Edition (2017) Compliant Software Page 1 of 1 Builder: Community: Lot: NA Address: 217 SCHOONER LANE City: DUCK KEY State: FL Zip: Duct Leakage Test Result S (� Prescriptive llfle hod O Peir%rmance/ERl Method System 1 cfm25 System 2 cfm25 System 3 cfm25 Sum of any cfm25 Total of all cfm25 + 1548 = Qn Total of all Total Conditioned systems Square Footage 1-1 PASS [-]FALL Duct tightness shall be verified by testing in accordance with ANSI/RESNE T/1CC380 by either individuals as defined in Section 553.993(5) or M, Florida Statutes, or individuals licensed as set fort hI.n Section 489.105(3)(% (g) or (i), Florida Statutes. Testing Company. F. Company Name: Phone: I hereby verify that the above duct leakage testing results are in accordance with the Florida Building Code requirements with the selected compliance path as statedabove, either the Prescriptive Method or Performance Method. Signature of Tester. Date of Test: Printed Name of Tester. License/Certification # Issuing Authority: 1/2/2020 8:24:39 AM EnergyGaugeG USA 6.0.03 (Rev. 1) _'FlaRes2017 FBC 6th Edition (2017f Compliant Software Page 1 of 1 Envelope Leakage Test Report (Blower Door Test) Residential Prescriptive, Performance or ERI Method Compliance 2017 Florida Building Code, Energy Conservation, 6th Edition } Jurisdiction: Permit #: Ie Job informatiol� r Builder. Community: Lot: NA Address: 217 SCHOONER LANE City: DUCK KEY State:: FL Zip: AIr Leakage'est Results Passing results rriustmeet 6ierthe Perlorrrraace, Prescr►pfirrERl e, oMefhotl 0' ' RRESCRIP711iE METHOD The building or dwelling unit sha4 be tested and .veriRed'as having'an air leakage rate of not exceeding 7' air changes 11our at a pressure;of 04 inch w g (50 Pasgi§) m CAmate Zones 1 and 2 Q PERFORMANCE or ERI METHOD The building or dwelling unit shall)be tested and ver>fied as having an air leakage rate of not exceeding the selected ACH(50) value, es shown on Form R4Q5-2017 (Petformancej or R406 2017 (ERI), sea'ion labeled'as infiltration sut>sechon,ACH50. RGH(50) spegffled on Form R405=20fT Energy Ce(c (Performance) &R4064017 (ERI):' 4.651 X '60 + 15480 Method for calculating building volume: CFM(50) Building Volume ACH(50) 0 Retrieved from architectural plans F]PASS . Code software calculated When ACH(50) is less than 3, Mechanical Ventilation installation 0 Field measured and calculated must be verified by building department. R402.4.1.2 Testing. Testing shall be conducted in accordance with ANSIIRESNETACC 38Q and reported at a pressure of 02 inch w.9.(50 Pascals) Testing shall be conducted by either individuals as defined in Section 553.993(5) or (7), Florida Statues,orindividuals licensed as set forth in Section 489.105(3)(9, (g), or (i1 or approved third party. A written report of the results of the test shay be signed by the parry conducting the test and provided to thecode official, Testing shall be performed at any time after creation of all penetrations of the building thermal envelope: During testing: 1. Exterior windows and doors, fireplace and stove doors shall be closed, but=,noi sealed, beyond the intended weatherstripping or other infiltration control measures: 2. Dampers including exhaust, intake, makeup air, back draft and flue dampers shall be closed, but not sealed beyond intended infiltration control measures. 3. Interior doors, if installed at the time of the test, shalt be open. A. Exterior doors for continuous ventilation systems and heat recovery ventilators shall be closed and sealed. 5. Healing and cooling: systems, if installed at time of the test, shall be fumed off. 6. Supply and return registers, if installed at the time of the test, shall be fullyopen. Testing Company { T .- su .,... . ,:, ., ..: •- ... ._ fir' .. ,. ,a..,. -•.... £ .a: v..,. ,.' Company Name: Phone: I hereby verify that the above Air Leakage results,are in accordance:with the 2017 6th Edition Florida Building Code Energy Conservation requirements according to the compliance method selected above. Signature of Tester. Date of Test: Printed Name of Tester: License/Certification 4P Issuing Authority.: 1/2/2020 8:24.35.AM EnergyGauge® USA 6 0.03 (Rev. 1) - FlaRes2017 FBC 61h Edition (2017) Compliant Software Page 1 of 1 Florida Building Code, Energy Conservation, 6th Edition (2017) Mandatory Requirements for Residential Performance, Prescriptive and ERI Methods ADDRESS: 217 SCHOONER LANE Permit Number. DUCK KEY, FL, MANDATORY REQUIREMENTS See individual code sec#ions for full details. SECTION R401 GENERAL a R401.3 Energy Performance Level (EPL) display card (Mandatory). The building official shall require that an energy performance level (EPL) display card be completed and certified by the builder to be accurate and correct before final approval of the building for occupancy. Florida law (Section 553.9085. Florida Statutes) requires the EPL display card to be included as an addendum to each saes contract for both presold and nonpresoid residential buildings. The EPL display card containsi information indicating the energy performance level and efficiencies of components installed in a dwelling unit. The building official shall. verify that the EPL display cans completed and signed by: the builder accurately reflects the plans and specifications submitted to demonstrate code compliance for the building. A copy of the EPL display card can be found in Appendix RD. 9402.4 Air leakage(Mandatory). The building thermal envelope shall be constructed to limit air leakage in accordance with the requirements of Sections R402.4.1 through R402.4.5. Exception: Dwelling units of R 2 Occupancies and multiple; attached single family dwellings shall be permitted to comply with Section C402.5. R402.4.1 Building thermal enveloftie building thermal envelope shall comply with Sections-R402.4.1.1 and R402.4.1.2. The sealing methods between dissimilar materials shall allow for differential expansion and contraction. R402.4.4.1 Installation.The components of the building thermal envelopeas listed in Table R402.4.1.1 shall be installed in accordance with the manufacturers instructions and the criteria listed in Table R402.4.1:1, as applicable to the method of construction. Where required by the code official, an approved third party shall inspect all components and verify compliance. 0 R402.4.1.2 Testing. The building or dwelling unit shall be tested and verified as having an air leakage rate not exceeding seven air changes per hour in Climate Zones 1 and 2, and three air changes per hour inClimate Zones 3 through 6. Testing shall be conducted in accordance With ANSURESNE?/ICC.380 and reported at.a pressure of 0.2 inch w.g. (50 pascals). Testing shall be conducted by either individuals as defined in Section 553.993(5) or (7), Florida Statutes, or individuals licensed asset forth in Section 489.105(3)(0, (g) or (i) or an approved third party. A written report of the results of the test shall be signed by the party conducting the test and provided to the code official. Testing shall be performed at any time after creation. of all penetrations of the building thermal envelope. Exception: Testing. is not required for additions, alterations, renovations, orrepairs, of the.building thermal envelope of existing buildings in which the new construction is less than 85 percent of the building' thermal envelope. During testing: 1. Exterior windows and doors; fireplace and stove doors shall be closed, but not sealed, beyond the intended weatherstripping or other infiltration control measures. 2. Dampers Including exhaust, intake, makeup air, backdraft and flue -dampers shall be closed; but not sealed beyond Intended infiltration control measures. 3. Interior doors. if installed at the time of the test, shall be open. 4. Exterior doors for continuous ventilation systems and heat recovery ventilators shall be closed and sealed_ 5. beating and cooling systems, if Installed at the time of the test, shall be turned off. 6. Supply and return registers, if installed at the time of the test, shall be fully open. R402.4.2 Fireplaces. New wood -burning fireplaces shall have tight -fitting flue dampers ordoors, and outdoor combustion air. Where using tight -felting doors on factory -built fireplaces listed and labeledin accordance with UL 127, the doors shall be tested and listed for the fireplace. Where using tight -fitting doors on masonry fireplaces, the doors shall be listed and labeled in accordance with UL 907. ci R402.4.3 fenestration air leakageWindows, skylights and sliding glass doors shall have an air infiltration rate of no more than 0.3 cfm per square foot(1.5 Us/m2), and swinging doors no more than 0.5 cf n per square foot (2.6 1Js/m2), when tested according to NFRC 400 or AAMA/ WDMA/CSA I01/1,S.2/A440 by an accredited, independent laboratory and listed and labeled by manufacturer. Exception: Site -built windows, skylights and doors. 1/2/2020 8:24 AM EnergyGauge® USA 6.0.02 (Rev. 1) - FlaRes2017 FBC 6th Edition (2017) Compliant Software Page 1 of 5 MANDATORY REQUIREMENTS - (Continued) a,R402.4A Rooms containing fuel -burning appliances. In Climate Zones 3.through 8, where open combustion air ducts provide combustion air to open combustionfiuel.bumfng appttaaoes, the.appiiances:and combustion air operiingshall be located outside. the buitding thermal envelope or enclosed in a room, isolated from inside the thermal envelope. Such rooms shall be seated and insulated°in accordance with ':the envelope requirements of Table R402.1.2, where the walls, floors and ceilings shall meet not less than the basement wa1iR•value requirement: The door into the room shall be fully gasketed and any water lines and duds in the room Insulated in accordance with'Section.R401 The combustion air duct shall be insulated where It passes through conditioned space to a minimum of R=8. Exceptions: 1. Direct vent appliances with both intake and exhaust pipes installed continuous to the outside. 2. Fireplaces and stoves complying with Section R402A.2 and Section R10061-of the Ftorida;t3uilding Code, Residential. Q R402.4.5 Recessed lighting. Recessed luminaires installed in the building thermal envelope shall be sealed to limit air,leakage between conditioned and -unconditioned spaces. All recessed, luminaires shalt:;be IC -rated and labeled as having an air leakage -rate not more than2.0 cirri (0.944 Us) -when. tested in accordance wHh ASTME283 at,"a 1.57 psf (75 Pa) pressure differential. Ali recessed luminaires shall be sealed with a gasket or caulk between the housing and the interior wall at calling covering.. SECTION R403 SYSTEMS R403.1 Controls. R403.1.1 Thermostat provision (Mandatory). At least one thermostat shall be provided for each separate heating and cooling system. 0 R403.1.3 Heat pump supplementary heat (Mandatory). Heat pumps having -'supplementary electric -resistance heat shall have controls that, except during defrost, prevent supplemental=heat operation'whenthe heat pump compressor can meet the Heating load. R403.3.2 Seating (Mandatory) All ducts, air handlers, filter boxes and building cavities that form the primary. air containmentpassageways for air distribution systems shall be considered ducts or pienum.chambers, shall be constructed and>sealed in accordance with Section .C403.2.9.2 of the Commercial Provisions of this code and shallbe shown to 'meet duct tightness criteria below. Duct tightness shall be verified by testing in accordance with AN$HRESNET/ICC 380 by either individuals as defined in Section 553.993(5) or (7). Florida Statutes,- or individuals licensed as set forth in Section 460.105(3M, (g) or (t), Florida Statutes; to. be "substantially leak free" in accordance with, Section R403 3.3. a R403.3.2.1 Sealed air handler. Air handlers shall have a manufacturer's designation for an air leakage of no more than 2 percent of the design airflow rate when tested in accordanoe.with ASHRAE 193. rl R403.3.3 Duct testing (Mandatory). Ducts shall be pressure tested to determine atrleakage by one.of thefnliowing methods: 1_ Roughdn test Total leakage shall be measured with a;pressure differential of 0;1 inch w.g; (25 Pa) -across the system, including the manufacture'stair handler enclosure -ifinstalled at the1irte:of the test. An registers shall be taped or otherwise seated during the test. 2. Postconstructiontest: Total leakage shall be measured with a pressure differential of 0.1 inch w.g. (25,Pa) across the entire system, including the manufacturer's air handler enclosure. Registers shah be taped or otherwise sealed during the test. Exception. 1. A duct air leakage test shall not be required where the ducts and air handlers are located,enbrely within the building thermal' envelope. 2. Duct testing is not mandatory for buildings cornplying'by Section 405. of this code.. A written report of the results of the test shall be signed`cbythe party conducting thwtest and provided to the code official. R403.3.5 Building cavities (Mandatory). Building framing cavities shall.not;be used as ducts orplenums. o R403.4 Mechanical system piping insulation (Mandatory). Mechanical system piping capable of carrying fluids above 105'F (41 °C) or below 551F (13'C) shall be Insulated to a minimum ofR 3. a R403,4.1 Protection of piping Insulation. Piping insulation expand to weather shall be protected from damage, including that caused by sunlight, .moisture, equipment maintenance and wind, and shall. provide shielding from solar radiation that can cause degradation ofthe material. Adhesive tape shall not be permitted. R403.5.1 Heated water circulation and temperature maintenance systems (Mandatory). Heated water circulation systems shall be in accordance with Section R403.5.1.1. Heat trace temperature maintenance systems shall be In accordance with Section R403.5.1.2. Automatic controls: temperature. sensors and pumps shall be accessible. Manual controls she be readily accessible. R403.5.1.1 Circulation systems. Heated water circulation systems shall be provided with a circulation pump. The system return pipe shall be a dedicated return pipe or A cold water supply pipe. Gravity and thenmosiphon circulation systems shall be prohibited. Controls for circulating hot water system pumps shallstart:the'pump based onthe identification of a demand for trot water within the occupancy. The controls shall automatically turn off the pump when the water In circulation loop Is at the desired temperature and when there Is no demand for hot water. Q R4035.1:2 Heattrace systems. Electric heat trace systems shall comply with IEEE 515.1 or UL 515. Controls for such systems shall automatically adjust the energy input to the heat tracing, to maintain the desired water temperature in the piping In accordance With the times when heated water is used in the occupancy. 12/23/2619 8:31 AM EnergyGauge®USA 6.0 02 (Rev.1) FlaRes201TFBC 6th Edition (2017) Compliant Software Page 2 of 5 MANDATORY REQUIREMENTS - (Continued) 1-1 R403.5.5 Heat traps (Mandatory). Storage water, beater not equipped with Integral heat traps and having vertical pipe risers shall have t_1 heat traps installed on both the inlets and outlets. External heat traps shall consist of either a commerdaliyavailable heat trap Ora downward and upward bend of at least 3'! Inches (89 mm) in the hot.water distribution line and cod waterline, located as close as possible to the storage tank. R403.5.6 Water beater efHcienctes(Mandatory). R403.5.6.1.1 Automatic controls. Service water -heating systems shall be'equipped with automatic temperature controls capable of adjustment from the lowest to the highest acceptable temperature settings for the Intended use: The minimum temperature setting range snail be from I00'F'to 140-F (38°Cto 60°6). R403.5.6.1.2 Shut down. A separate switch or a clearly marked circuit breaker shall be provided to permit the power supplied to electric service. systems to be turned off. A separate valve shall be provided to permit the energy supplied to the main bumer(s) of combustion types of service water -heating systems to be tumed ;off. R403.6.6.2 Water -heating equipment Water -heating equipment installed in residential units shall meet the minimum efficiencies of Table 0404.2 in Chapter 4 of the Florida Building Code, Energy Conservation, Commercial Provisions, for the type of equipment installed. Equipment used to provide heating functions as part of a combination, system shall satisfy all stated requirements for the appropriate water -heating category. Solar water heaters shall meet the criteria of Section R4015.6.2.1. R403.5.6:2.1 Solarwater-heating systems. Solar systems for domestic hot water production are rated by the annual solar energy factor of the system. The solar energy factor of.a system snail be determined from the Florida Solar Energy Center Directory of Certified Solar Systems. Solarcoilectom shall be tested fri accordance with ISO Standard 9806, Test Methods for Solar Collectors, and SRCC Standard TM-1, Solar Domestic Hot Water System and Component Test Protocol. Collectors in installed solar water -heating systems should meet the following criteria: 1. Be installed with atilt angle between l0, degrees and 40 degrees of the horizontal;. and 2. Beinstalled, at an orientation within 45.degrees of true south,. R403.6 Mechanical ventilation (Mandatory). The building shall be provided with ventilation. that meets the requirements of the Florida Building, Code,. Residential, or Florida Building Coale, Mechanical, as applicable, or other approved: means of ventilation including; Natural, Infiltration or Mechanical means. Outdoor air intakes and exhausts shall have automatic or gravity dampers that dose when the ventilation system is not operating. 11403.6.1 Whole -house mechanical ventilation system fan efficacy. When installed to function a whole -house mechanical ventilation system, fans shall meet the efficacy:requirements of Table R403.6.1. Exception: Where whole=house mechanical ventilation fans, are integral to tested and listed HVAC equipment, they shall be powered by an electronically commutated motor. R403.6.2 Ventilation air. Residential buildings designed. to be:operr~ated at a positive Indoor pressure or for mechanical ventilation shall meet the following.criteria: 1. The design air change per hour minimums for residential buildings in ASHRAE 62.2; Ventilation for Acceptable Indoor Air Quality, shall be the maximum rates allowed for_tesidential applications. 2. No ventilation or air-conditioning system make-up air shall be provided to conditioned space from attics, rrawispaces, attached enclosed garages or outdoor spaces adjacent to swimming pools or spas. 3, if ventilation air Is drawn from enclosed spaae(s), then the walls of thespace(s) from which air indrawn shall be Insulated. to a_minimum of R 11 and the ceiling shall be insulated to a minimum of R 19. space permitting, or R-10 otherwise. R403.7 Heating and cooling equipment (Mandatory). R403.7.1 Equfpmentsizing. Heating and cooling equpmei equipment loads calculated in accordance with ACCA:Manuat based on building loads for the directional orientation of the bt indoor units (if split system) shall ;be submitted along with the; described in Section R302.1. This Code does not allow desigr affect. equipment sizing. Systemsizizing calculations shall.not Ir as standard kitchen and bathroom exhaust systems. New or n rating equal to or greater than the minimum required byfedera shalt be sized In accordance with ACCA Manual S. based on the or other approved heating and cooling calculation methodologies, ling. The manufacturer and model number of the outdoor and risibteand total cooling topacitles at the designconditions r safety factors,,provisions for future expansion. orother factors that lude loads created by local.intermittentmechanical ventilation such lacement heating and cooling.equipment shall have an efficiency aw for thegeographic location where'the equipment Is installed. TABLE R403.6.1 ., WHOLE -HOUSE MECHANICAL VENTILATION SYSTEM FAN EFFICACY FAN LOCATION AIRFLOW C RATE MINIMUM MIN`MUUM EF ICACY a m AIRFLOW RATE MAXIMUIV (CFM) Range hoods Any 2.8 cfrrdwatt Any In -line fan Any 2.8 cfm/watt Any Bathroom, utility room 10 1A cfmlwatt <90 Bathroom, utility room 90 2 8 cfmlwatt Any For SI: 1 dm = 28.3 Umin, a. When tested in accordance with HVI Standard 916 12/23/2019 8:31 AM EnergyGaugec® USA 6.0.02 (Rev. 1) - FlaRes2017 FBC 6th Edition (2017) Compliant Software Page 3 of MANDATORY REQUIREMENTS - (Continued) ElR403.7.1.1 Cooling equipment capacity. Cooling only equipment shall be selected so that its total capacity is not less than the calculated total load but not more than 1.15 times greater than the, total load calculated according to the procedure selected in Section 403.7. or the closest available size provided by the: manufacturer's°product lines. The corresponding latent capacity of the equipment shall not be less than the calculated latent load. The published value for AHRI total capecity'is a nominal, rating -test value and shall not be used for equipment sizing. Manufacturers expanded performance data shall be used to select cooling -only equipment. This selectionshalt be based an the outdoor design dry-bulb temperature for the load calculation (or entering water temperature for water -source equipment), the blower CFM provided by the expanded performance data,, the design value for entering wet -bulb temperature and the design value for entering dry-bulb temperature. Design values for entering wet -bulb and dry-bulb temperatures shall be for the indoor dry bulb and relative humidity used for the load calculation and shall be adjusted for return side gains .if the return duct(s) is installed in an unconditioned space. Exceptions: 1. Attached single- and multiple -family residential equipment sizing may be selected so that its cooling capacity is less than the calculated total sensible load but not less.than 80 percent of that load. 2. When signed. and sealed by a Florida=registered engineer, in attachedsingle- and multiple -family units, the capacity of equipment may slzed in accordance with good design practice. R403.7.1.2 Heating equipment capacity. R403.7.1.2A Heatpumps. Heat pump sizing shall be based on the cooling requirements as calculated according to SectionEl . R403.7.1.1, and the heat pump total cooling capacity shall not.be more than 1.15 times greaterthan the design cooling load even if the design heating load is 1.15 times greater than the design cooligTload. ❑ R403.7.1.2.2 Electric resistance fumaces. Electric resistance;fumaces shall be sized within 4 kW of the design requirements calculated according to the procedure selected in Section R403.7.1. ❑ R403.7.1.2.3 Fossil fuel heating equipment. The capacity of fossil fuel heating equipment with natural draft atmospheric burners shall not be less than the design load calculated in accordance with Section R403.7.1. ❑ R403.7.1.3 Extra capacity required for special occasions. Residences requiring excess cooling or heating equipment capacity on an intermittent basis, such as anticipated additional loads caused by major entertainment events, shall have equipment sized or controlled to prevent continuous space cooling or heating within that space by one or more of the following options: 1. A separate cooling or heating system is utilized to provide cooling or heating to the major entertainment areas. 2. A variable capacity system sized focoptimurn performance during base load periods is utilized. R403.8 Systems serving multiple dwelling units (Mandatory). Systems serving multiple dwelling units shall comply with Sections Cl C403 and C404 of the IECC—Commercial Provisions in lieu of Section k403: ❑ R403.9 Snow melt and ice system controls (Mandatory) 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 50'F (10'C), and no precipitation is failing and an automatic or manual control that will allow: shutoff whenthe outdoor temperature is above 40'F (4:8"C). R403.10 Pools and permanent spa energy consumption (Mandatory). The energy consumption of pools and permanent spas shall be in accordance with Sections R403.10.1 through R403.10.5. ❑ R403.10.1 Heaters. The electric power to heaters shall be controlled by a readily accessible on -off switch that.is an integral part of the heater mounted on the exterior of the heater, or external to and within 3 feet (914 mm) of the heater. Operation of such switch shall not change the setting of the heater thermostat. Such switches shall bean.Addition to a circuit breaker for the power to the heater. Gas -fired heaters shall not be equipped with` continuously burning ignition pilots. ❑ R403.10.2 Time switches. Time switches or other control methods that. can automatically turn off and on according to a preset schedule shall be installed for heaters and pump motors. Heaters and pump motors that have built-in time switches shall be In with this section. Exceptions: 1. Where public health standards require.24-hour pump operation. 2. Pumps that operate solar- and waste -heat -recovery. pool heating systems. 3. Where pumps are powered exclusively from on -site renewable generation. R403.10.3 Covers. Outdoor heated swimming pools and outdoor permanent -spas shall be equipped with a vapor -retardant cover on or at ❑ the water surface or liquid cover or other means proven to reduce heat loss. Exception: Where more than 70 percent of the energy for heating, computed over an operation season, is from site -recovered energy, such as from a heat pump or solar energy source, covers or other vapor -retardant means shall not be required. R403A0.4 Gas- and oil -fired pool and spa:heaters. All gas- and`o l-fired pool and spa heaters shall have a minimum thermal ❑ efficiency of 82 percent for heaters manufactured on or after April 16 u2013, when tested in accordance with ANSI Z 21.56. Pool heaters fired by natural or LP gas shall not have continuously burning; pilot lights. 12/2312019 8:31 AM EnergyGaugeD USA 6.0.02 (Rev: 1) - FlaRes2017 FBC 6th Edition (2017) Compliant Sofiware Page 4 of 5 R403.10.5 Heat pump pool heaters. Heat pump pool heaters shall have a minimum'COP of 4.0 when tested in accordance with AHR11160, Table 2, Standard Rating Conditions -Low Air Temperature. A test report from an independent laboratory is required to verity procedure compliance. Geothermal swimming pootheat pumps are not required to meet this standard. R403.11 Portable spas (Mandator0e energy consumption of electrio-powered portable spas shall be controlled by the requirements of APSP-14. SECTION R404 ELECTRICAL POWER AND LIGHTING SYSTEMS R404.1 Lighting equipment (Mandatory). Not less than 75 percent oi+the lamps In permanently installed lighting fixtures shall be high -efficacy lamps or not'less than 75 percent of the permanently installed lighting fixtures shalt contain only high -efficacy lamps. Exception: Low -voltage lighting. R404.1.1 Lighting equipment (Mandatory). Fuel gas lighting systems shall not have continuously burning pilot lights. 12/23/2019 8:31 AM EnergyGaugeO USA.6.0.02 (Rev.1)- FlaRes2017 FBC 6th Edition (2017) Compliant Software Page 5 of 5