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12-0494 (AR) Title 24I BUILDING ENERGY ANALYSIS REPORT I PROJECT: Cheng Brothers Casita 79-770 Citrus La Quinta, CA Project Designer: Lench Design Studio, Inc. P.O. Box 450 La Quinta, Ca 92247 760-578=1077 Report Prepared by: Joan D. Hacker Insu-form, Inc. 77810 Las Montanas Road, Suite 201 Palm Desert, Ca 92211 760-345-1352 CITY OF LA QUINTA. BUILDING & SAFETY DEPT. APPROVED FOR CONSTRUCTION Job Number: -1 _1 DATE 411-5 BY SEP 1 1 2012 Date: BY: 9/6/2012 The EnergyPro computer program has been used to perform the calculations summarized in this compliance report. This program has approval and is authorized by the California Energy Commission for use with both the Residential and Nonresidential 2008 Building Energy Efficiency Standaeds. This program developed by EnergySoft, LLC — www.energysoft.com. EnergyPro 5.1 by EnergySoft User Number. 2655 RunCode: 2012-09-06T12:27:52 ID: TABLE OF CONTENTS . Cover Page 1 Table of Contents 2 Form CF -1 R Certificate of Compliance 3 Form MF -1 R Mandatory Measures Summary 8 HVAC System Heating and Cooling Loads Summary 11 IEnergyPro 5.1 by EnergySofl Job Number ID: User Number: 2655 1 PERFORMANCE CERTIFICATE: Residential Part 1 of 5 CF-1 R Project Name Cheng Brothers Casita Building Type ® Single Family ❑ Addition Alone ❑ Multi Family ❑ Existing+ Addition/Alteration Date 9/6/2012 Project Address 79-770 Citrus La Quinta California Energy Climate Zone CA Climate Zone 15 Total Cond. Floor Area 591 Addition w # of Stories 1 FIELD INSPECTION ENERGY CHECKLIST ❑ Yes El No HERS Measures -- If Yes, A CF-4R must be provided per Part 2 of 5 of this form. ❑ Yes ❑ No Special Features -- If Yes, see Part 2 of 5 of this form for details. INSULATION Construction Type Area Special Cavity Features see Part 2 of 5 Status Wall Wood Framed R-13 475 New Roof Wood Framed Attic R-38 589 New Slab Unheated Slab-on-Grade None 591 Perim = 15' New FENESTRATION Orientation Area U- Exterior Factor SHGC Overhang Sidefins Shades Status Left (N) 24.0 0.550 0.50 2.0 none Bug Screen. New Left (N) 48.0 0.540 0.32 2.0 none Bug Screen New Rear (E) 9.0 0.710 0.73 2.0 none Bug Screen New Rear (E) 4.0 0.540 0.37 2.0 none Bug Screen New Right (S) 30.0 0.520 0.36 2.0 none Bug Screen New Front (tM 15.0 0.520 0.36 2.0 none Bug Screen New Front (Vlq 5.0 0.540. 0.37 2.0 none Bug Screen New Front (tM 10.0 0.540 0.37 2.0 none Bug Screen New Skylight 2.0 0.710 0.73 none none None New HVAC SYSTEMS Qty. Heating Min. Eff Cooling Min. Eff Thermostat Status 1 Room Heat Pump 12.00 COP Room PTAC without Sic 10.6 EER Setback New HVAC DISTRIBUTION Duct Location Heating Cooling Duct Location R-Value Status Casita Ducted Ducted Attic, Ceiling Ins, vented 8.0 New WATER HEATING City. Type Gallons Min. Eff Distribution Status 1 Instant Gas 0 0.83 No Pipe Insulation New EnergyPro 5.1 by EnergySoft User Number. 2655 RunCode: 2012-09-06712:27:52 ID: Pa e 3 of 11 PERFORMANCE CERTIFICATE: Residential Part 2 of 5 CF -1 R Project Name Cheng Brothers Casita Building Type ® Single Family ❑ Addition Alone ❑ Multi Family ❑ Existing+ Addition/Alteration Date 9/6/2012 SPECIAL FEATURES INSPECTION CHECKLIST. The enforcement agency should pay special attention to the items specified in this checklist. These items require special written justification and documentation, and special verification to be used with the performance approach. The enforcement agency determines the adequacy of the justification, and may reject a building or design that otherwise complies based on the adequacy of the special justification and documentation submitted. HERS REQUIRED VERIFICATION Items in this section require field testing and/or verification by a certified HERS Rater. The inspector must receive a completed CF -4R form for each of the measures listed below for final to be given. EnemvPro 5.1 by EnemySoft User Number., 2655 Rui►Code: 2012-09-06712:27:52 ID: Page 4 of 11 PERFORMANCE CERTIFICATE: Residential Part 3 of5 CF -1 R Project Name Building Type m Single Family t7 Addition Alone Date Cheng Brothers Casita ❑ Multi Family [3 Existing+ Addition/Alteration 9/6/2012 ANNUAL ENERGY USE SUMMARY Standard Proposed Margin TDV kBtu/ft2- r Space Heating 1.28 0.71 0.57 Space Cooling 101.66 109.01 -7.35 Fans 17.75 24.63 -6.88 Domestic Hot Water 38.73 20.90 17.83 Pumps 0.00 0.00 0.00 Totals 159.42 155.25 4.16 Percent Better Than Standard: 2.6% BUILDING COMPLIES - NO HERS VERIFICATION REQUIRED Fenestration Building Front Orientation: (SW 225 deg Ext. Walls/Roof Wall Area Area Number of Dwelling Units: 1.00 (SM 150 30 Fuel Available at Site: Natural Gas (NW) 160 72 Raised Floor Area: 0 (NE) 150 13 . Slab on Grade Area: 591 (SE) 160 30 Average Ceiling Height: 10.0 Roof 591 2 Fenestration Average U -Factor: 0.55 TOTAL: 147 Average SHGC: 0.39 Fenestration/CFA Ratio: 24.9 REMARKS STATEMENT OF COMPLIANCE This certificate of compliance lists the building features and specifications needed to comply with Title 24, Parts 1 the Administrative Regulations and Part 6 the Efficiency Standards of the California Code of Regulations. The documentation author hereby certifies that the documentation is accurate and complete. Documentation Author Company Insu-form, Inc. 9/62012 Address 77810 Las Montanas Road, Suite 201 Name Joan D. Hacker City/State/Zipdity/State/Zip Palm Desert Ca 92211 Phone 760-345-1352 Si Date The individual with overall design responsibility hereby certifies that the proposed building design represented in this set of construction documents is consistent with the other compliance forms and worksheets, with the specifications, and with any other calculations submitted with this permit application, and recognizes that compliance using duct design, duct sealing, verification of refrigerant charge, insulation installation quality, and building a velope sealing require installer testing and certification and field verification by an approved HERS rater. Designer or Owner (per Business & Professions Code) Company Lench Design Studio, Inc. P.O. Box 450 (C �C-' Address Nam r� City/State/Zip La Quinta, Ca 92247 Phone 760-578-1077 Signed License # Date EnemyPro 5.1 by EnemySoft User Number. 2655 RunCode: 2012-09-06712:27:52 ID: Page 5 of 11 CERTIFICATE OF COMPLIANCE.: Residential Part 4 of 5L CF -1 R Project Name Cheng Brothers Casita Building Type 0 Single Family O Addition Alone O Multi Family O Existing+ Addition/Alteration Date 9/612012 OPAQUESURFACE DETAILS Surface U- Insulation Type Area Factor Cavity I Exterior Frame Interior Frame Azm I Joint Appendix Tilt Status .4 Location/Comments wall 88 0.102 R-13 01 90 1 New 4.3.1-A3 Casita Wall 137. 0.102 R-13. 901 90 1 New 4.3.1 A3 Casita, Wall 130 0.102 R-13 1801 90 1 New 4.3.1 A3 Casite Wall 1201 0.102 R-13 2701 90 New 4.3.1 A3 Casita Roof 5891 0.025 R-38 1 901 0 New 4.2.1 A21 Casita Slab 5911 0.730 None 01 180 1 New 4.4.7-A 1 Casita FENESTRATION SURFACE DETAILS ID T e Area 1.1 -Factor' SHGC Azm Status Glazing Type Location/Comments 1 Window 24.0 0.550 NFRC 0.50 .NFRC 0 New French Doors Casita 2 window 48.0 0.540 NFRC 0.32 1 NFRC 0 New Sliding Glass Door Casita 3 • Window 9.0 0.710 Default 0.73 Default 90 New Double Metal Clear Casita 4 Window .. 4.0 0.540 NFRC 0.37 NFRC 90 New window 2 Casita 5 Window 15.0 0.520 NFRC 0.36 NFRC 180 New Window 1 Casita 6 Window 15.0 0. 5201 NFRC 0.36 NFRC 180 New Window 1 Casita 7 Window 15.0 0.520 NFRC 0:36 NFRC 270 New Window 1 Casita 8 Window 5.0 0.540 NFRC 0.37 NFRC 270 New window 2 Casita 9 Window 5.0 0.540 NFRC _ 0.37 NFRC 270 New Window 3 Casita 10 Window 5.0 0.540 NFRC 0.37 NFRC 270 New window 3 Casita 11 Skyll0ht, 0.710 Default 0.73 Default 90 Now. Double Metal Clear Casita (1) U -Factor Type: 116-A = Default Table from Standards, NFRC - Labeled Value 2 SHGC Type: 116-B - Default Table from Standards NFRC - Labeled Value EXTERIOR SHADING DETAILS ID Exterior Shade Type SHGC Window H t I Wd Overhan Left Fin Ri ht Fin. Len H t I LExt I RExt Dist I Len H t Dist Len 1-10t 1 Bug Screen 0.76 .8.01 3.0 2.0 0.1 2.0 ' 2.0 2 Bug Screen 0.76 • 8.0 6.0 2.0 0.1 2.01 2.0 3 Bug Screen _ 0.76 3.0 . 3.0 2.0 0.1 201 2.0 4 Bug Screen 0.76 .2.0 2.0 2.0 0.1 2.0 2.0 5 Bug Screen 0.76 5.0 3.0 201, 0.1. 2.0 2.0 6 Bug Screen 0.76 5.0 3.0 2.0 0.1 2.0 2:0 7 Bug Screen 0.76 5.01 3.0 2.0 0.1 2.0 •2.0, 8 Bug Screen 0.76 2.01 2.5 2.0 0.1 2.0 2.0- 9 'Bug Screen 0.76 .2.01 2.5 2.0 0.1 2.0 2.0 10 Stig Screen 0.76 2.0 2..5 2.0 0.1 2.0 2.0 11 None 1.00 Ene Pro 5.1 by EnergySoft User Number. 2655 RunCode: 2012-09.06T12:27:52 _ ID: Page 6 of 11 CERTIFICATE OF COMPLIANCE: Residential (Part 5 of 5) CF -1 R Project Name Cheng Brothers Casita Building Type m Single Family ❑ Addition Alone. ❑ Multi Family ❑ Existing+ Addition/Alteration Date g/6/2012 BUILDING ZONE INFORMATION System Name Zone Name Floor Area New Existina Altered I Removed Volume Year Built Casita Casita 591 .5, 910 Totals 591 0 0 0 HVAC SYSTEMS System Name Ot . Heating Type Min. Eff. Cooling Type Min. Eff. Thermostat Type Status Casita 1 Room Heat Pump 12.00 COP Room PTAC without Sidi 10.6 EER Setback New HVAC DISTRIBUTION System Name Heating Duct Cooling Duct Location R -Value Ducts Tested? Status Casita Ducted Ducted Attic, Ceiling Ins, vented 8.0 ❑ New 13 WATER HEATING SYSTEMS S stem Name Qt . T e Distribution RatedWTankEnergy InputFactor Btuhor RE Standby Loss or Pilot Ext. Tank Insul. R- Value Status Takagi T -K3 -Pro 1 Instant Gas No Pipe Insulation 199,000.83 n/a n/a New MULTI -FAMILY WATER HEATING DETAILS I HYDRONIC HEATING SYSTEM PIPING Control Hot Water Piping Length ft v Q — System Name Pipe Length Pipe Diameter Insul. Thick. Qty. HP Plenum Outside Buried 13 tnergyrro s. 7 by tnergyson User Number: 2655 RunCode: 2012-09-06T12:27:52 ID: Page 7 of 11 MANDATORY MEASURES SUMMARY: Residential (Page 1 of 3)_ MF -1R Project Name Cheng Brothers Casita Date 9/6/2012 NOTE: Low-rise residential buildings subject to the Standards must comply with all applicable mandatory measures listed, regardless of the compliance approach used. More stringent energy measures listed on the Certificate of Compliance (CF -1 R, CF -1 R -ADD, or CF - 1 R -ALT Form) shall supersede the items marked with an asterisk (') below. This Mandatory Measures Summary shall be incorporated into the permit documents, and the applicable features shall be considered by all parties as minimum component performance specifications whether they are shown elsewhere in the documents or in this summary. Submit all applicable sections of the MF -1 R Form with plans. Building Envelope Measures: §116(a 1: Doors and windows between conditioned and unconditioned spaces are manufactured to limit air leakage. §116(a)4: Fenestration products (except field -fabricated windows) have a label listing the certified U -Factor, certified Solar Heat Gain Coefficient SHGC , and infiltration that meets the requirements of 10-111 (a). 117: Exterior doors and windows are weather-stripped; all joints and penetrations are caulked and sealed. 118(a): Insulationspecified or installed meets Standards for Insulating Material. Indicate type and include on CF -6R Form. §118(i): The thermal emittance and solar reflectance values of the cool roofing material meets the requirements of §118(i) when the installation of a Cool Roof is specified on the CF -1 R Form. ' 150(a) : Minimum R-19 insulation in wood -frame ceiling orequivalent LI -factor. 150(b): Loose fill insulation shall conform with manufacturer's installed design labeled R -Value. *&1 50 c : Minimum R-13 insulation in wood -frame wall orequivalent U -factor. *§1 50 d : Minimum R-13 insulation in raised wood -frame floor orequivalent LI -factor. §150(1): Air retarding wrap is tested labeled, and installed according to ASTM E1677-95 2000 when specified on the CF -1 R Form. 150 : Mandatory Vapor barrier installed in Climate Zones 14 or 16. §150(1): Water absorption rate for slab edge insulation material alone without facings is no greater than 0.3%; water vapor permeance rate is no greater than 2.0perm/inch and shall be protected from physical damage and UV light deterioration. Fireplaces, Decorative Gas Aepliances and Gas Log Measures: 150 e 1 A: Masonry or factory -built fireplaces have a closable metal or glass door covering the entire opening of the firebox. §150(e)l B: Masonry or factory -built fireplaces have a combustion outside air intake, which is at least six square inches in area and is equipped with a with a readily accessible operable, and tight -fitting damper and or a combustion -air control device. §150(e)2: Continuous burning pilot lights and the use of indoor air for cooling a firebox jacket, when that indoor air is vented to the outside of the building, are prohibited. Space Conditioning, Water Heating and Plumbing System Measures: §110-§113: HVAC equipment, water heaters, showerheads, faucets and all other regulated appliances are certified by the Energy Commission. §113(c)5: Water heating recirculation loops serving multiple dwelling units and High -Rise residential occupancies meet the air release valve backflow prevention, pump isolation valve and recirculation loop connection requirements of §113(c)5. §115: Continuously burning pilot lights are prohibited for natural gas: fan -type central furnaces, household cooking appliances (appliances with an electrical supply voltage connection with pilot lights that consume less than 150 Btu/hr are exempt), and pool and spa heaters. 150(h): Heating and/or cooling loads are calculated in accordance with ASHRAE, SMACNA or ACCA. 150(i): Heating systems are equipped with thermostats that meet the setback requirements of Section 112(c). §1500)1A: Storage gas water heaters rated with an Energy Factor no greater than the federal minimal standard are externally wrapped with insulation having an installed thermal resistance of R-12 or greater. §1500)113: Unfired storage tanks, such as storage tanks or backup tanks for solar water -heating system, or other indirect hot water tanks have R-12 external insulation or R-16 internal. insulation where the internal insulation 8 -value is indicated on the exterior of the tank. §1500)2: First 5 feet of hot and cold water pipes closest to water heater tank, non -recirculating systems, and entire length of recirculating sections of hot water pipes are insulated per Standards Table 150-13. §1500)2: Cooling system piping (suction, chilled water, or brine lines),and piping insulated between heating source and indirect hot- water tank shall be insulated to Table 150-B and Equation 150-A. §1500)2: Pipe insulation for steam hydronic heating systems or hot water systems >15 psi, meets the requirements of Standards Table 123-A. 1506)3A: Insulation is protected from damage, including that due to sunlight, moisture equipment maintenance and wind. §1500)3A: Insulation for chilled water piping and refrigerant suction lines includes a vapor retardant or is enclosed entirely in conditioned space. 150(j)4: Solar water -heating systems and/or collectors are certified by the Solar Rating and Certification Corporation. EnergyPro 5.1 by EnergySoft User Number. 2655 RunCode: 2012-09-06712:27:52 ID: Page 8 of 11 MANDATORY MEASURES SUMMARY: Residential (Page 2 of 3 MF -1 R Project Name Date Cheng Brothers Casita 91612012 §150(m)1: All air -distribution system ducts and plenums installed, are sealed and insulated to meet the requirements of CMC Sections 601, 602, 603, 604, 605 and Standard 6-5; supply -air and return -air ducts and plenums are insulated to a minimum installed level of R- 4.2 or enclosed entirely in conditioned space. Openings shall be sealed with mastic, tape or other duct -closure system that meets the applicable requirements of UL 181, UL 181 A, or UL 181 B or aerosol sealant that meets the requirements of UL 723. If mastic or tape is used to seal openings reater.than 1/4 inch the combination of mastic and either mesh or tape shall be used §150(m)1: Building cavities, support platforms for air handlers, and plenums defined or constructed with materials other than sealed sheet.metal, duct board or flexible duct shall. not be used for conveying conditioned air. Building cavities and support platforms may contain ducts. Ducts installed in cavities and support plafforms.shall not be compressed to cause reductions in the cross-sectional area of the ducts. §150(m)2D: Joints and seams of duct systems and their components shall not be sealed with cloth back rubber adhesive duct tapes unless such tape is used in combination with mastic and draw bands. 150(m)7: Exhaust fans stems have back draft or automatic dampers. §150(m)8: Gravity ventilating systems serving conditioned space have either automatic or readily accessible, manually operated dampers. §150(m)9: Insulation shall be protected from damage, including that due to sunlight, moisture, equipment maintenance, and wind. Cellular foam insulation shall be protected as above or painted with a coating.that is water retardant and provides shielding from solar radiation that can cause degradation of the material. 150 m 10: Flexible ducts cannot have porous inner cores. §150(o): All dwelling units shall meet the requirements of ANSI/ASHRAE Standard 62.2-2007 Ventilation and Acceptable Indoor Air Quality in Low -Rise Residential Buildings. Window operation is not a permissible method of providing the Whole Building Ventilation required in Section 4 of that Standard. Pool and.S a Heating Systems and Equipment Measures: §114(a): Any pool or spa heating system shall be certified to have: a thermal efficiency that complies with the Appliance Efficiency Regulations; an on-off switch mounted outside of the heater; a permanent weatherproof plate or card with operating instructions; and shall not use electric resistance heating ora pilot light. §114(b)1: Any pool or spa heating equipment shall be installed with at least 36" of pipe between filter and heater, or dedicated suction and return lines or built-up connections for future solar heating. 114(b)2: Outdoor pools ors as that have a heat pump or gas heater shall have a cover. §114(b)3: Pools shall have directional inlets that adequately mix the pool water, and a time switch that will allow all pumps to be set or programmed to run only during off-peak electric demand periods. 150 : Residential pool systems orequipment meet the pump sizing, flow rate, piping, filters, and valve requirements of §150 . Residential Lighting Measures: §150(k)1: High efficacy luminaires or LED Light Engine with Integral Heat Sink has an efficacy that is no lower than the efficacies contained in Table 150-C and is not a low efficacy luminaire asspecified by §150(k)2. 150(k)3: The watta e.of permanently installed luminaires shall be determined asspecified by §130(d). §150(k)4: Ballasts for fluorescent lamps rated 13 Watts or greater shall be electronic and shall have an output frequency no less than 20 kHz. §150(k)5: Permanently installed night lights and night lights integral to a permanently installed luminaire or exhaust fan shall contain only high efficacy lamps meeting the minimum efficacies contained in Table 150-C and shall not contain a line -voltage socket or line - voltage lamp holder; OR shall be rated to consume no more than five watts of power as determined by §130(d), and shall not contain a medium screw -base socket. 150(k)6: Lighting integral to exhaust fans, in rooms.other than kitchens, shall meet the applicable requirements of §150(k). 150(k)7: All switching devices and controls shall meet the requirements of §150(k)7. §150(k)8: A minimum of 50 percent of the total rated wattage of permanently installed lighting in kitchens shall be high efficacy. EXCEPTION: Up to 50 watts for dwelling units less than or equal.to 2,500 ft2 or 100 watts for dwelling units larger than 2,500 ft2 may be exempt from the 50% high efficacy requirement when: all low efficacy luminaires in the kitchen are controlled by a manual on occupant sensor, dimmer, energy management system (EMCS), or a multi -scene programmable control system; and all permanently installed . luminaries in garages, laundry rooms, closets greater than 70 square feet, and utility rooms are high efficacy and controlled by a manual -on occupant sensor. §150(k)9: Permanently installed lighting that is internal to cabinets shall use no more than 20 watts of power per linear foot of illuminated cabinet. EnergyPro 5.1 by Ene►gySoft User Number. 2655 RunCode: 2012-09-06T12:27:52 ID: Page 9 of 11 MANDATORY MEASURES SUMMARY: Residential (Page 3 of 3 MF -1 R Project Name Date Cheng Brothers Casita 9/6/2012. §150(k)10: Permanently installed luminaires in bathrooms, attached and detached garages, laundry rooms, closets and utility rooms shall be high efficacy. EXCEPTION 1: Permanently installed low efficacy luminaires shall be allowed provided that they are controlled by a manual -on occupant sensor certified to comply with the applicable requirements of §119. EXCEPTION 2: Permanently installed low efficacy luminaires in closets legs than 70 square feet are not required to be controlled by a manual -on occupancy sensor. §150(k)l 1: Permanently installed luminaires located in rooms or areas other than in kitchens, bathrooms, garages, laundry rooms, closets, and utility rooms shall be high.efficacy luimnaires. EXCEPTION 1: Permanently installed low efficacy luminaires shall be allowed provided they are controlled by either a dimmer switch that complies with the applicable requirements of §119, or by a manual - on occupant sensor that complies with the applicable requirements of §119. EXCEPTION 2: Lighting in detached storage building less than 1000 square feet located on a residential site is not required to comply with §150 k 11. §150(k)l2: Luminaires recessed into insulated ceilings shall be listed for zero clearance insulation contact (IC) by Underwriters Laboratories or other nationally recognized testing/rating laboratory; and have a label that certifies the lumiunaire is airtight with air leakage less then 2.0 CFM at 75 Pascals when tested in accordance with ASTM E283; and be sealed with a gasket or caulk between the luminaire housing and ceiling. §150(k)l3: Luminaires providing outdoor lighting, including lighting for private patios in low-rise residential buildings with four or more dwelling units, entrances, balconies, and porches, which are permanently mounted to a residential building or to other buildings on the same lot shall be high efficacy. EXCEPTION 1: Permanently installed outdoor low efficacy luminaires shall be allowed provided that they are controlled by a manual on/off switch, a motion sensor not having an override or bypass switch that disables the motion sensor, and one of the following controls: a photocontrol not having an override or bypass switch that disables the photocontrol; OR an astronomical time clock not having an override or bypass switch that disables the astronomical time clock; OR an energy management control system (EMCS) not having an override or bypass switch that allows the luminaire to be always on EXCEPTION 2: Outdoor luminaires used to comply with Exceptionl to §150(k)l3 may be controlled by a temporary override switch which bypasses the motion sensing function provided that the motion sensor is automatically reactivated within six hours. EXCEPTION 3: Permanently installed luminaires in or around swimming pool, water features, or other location subject to Article 680 of the California Electric Code need not be high efficacy luminaires. §150(k)l4: Internally illuminated address signs shall comply with Section 148; OR not contain a screw -base socket, and consume no more than five watts of power as determined according to §130(d). §150(k)l5: Lighting for parking lots and carports with a total of for 8 or more vehicles per site shall comply with the applicable requirements in Sections 130, 132, 134, and 147. Lighting for parking garages for 8 or more vehicles shall comply with the applicable requirements of Sections 130 131, 134 and 146. §150(k)16: Permanently installed lighting in the enclosed, non -dwelling spaces of low-rise residential buildings with four or more dwelling units shall be high efficacy luminaires. EXCEPTION: Permanently installed low efficacy luminaires shall be allowed provided that they are controlled by an occupant sensors certified to comply with the applicable requirements of 119. EnergyPro 5.1 by EnergySoft User Number. 2655 RunCode: 2012-09-06T12:27:52 ID: Page 10 of 11 HVAC SYSTEM HEATING AND COOLING LOADS SUMMARY Project Name Cheng Brothers Casita Date 9/6/2012 System Name Casita Floor Area 591 ENGINEERING CHECKS SYSTEM LOAD Number of Systems 1 COIL CFM Total Room Loads 522 Return Vented Lighting Return Air Ducts Return Fan Ventilation 0 Supply Fan Supply Air Ducts TOTAL SYSTEM LOAD COOLING PEAK COIL HTG. PEAK Heating System Sensible Latent CFM Sensible Output perSystem 15,100 10,097 986 233 8,438 Total Output Btuh 15,100 0 Output Btuh/ ft 25.5 583 323 . Cooling System 0 0 Output perS stem 17,500 0 0 0 0 Total Output Btuh 17,500 0 583 11,263 9861 0 Total Output ons 1.5 323 Total Output Btuh/s ft 29.6 Total Output s ft/Ton 405.3 9,084 Air System CFM perS stem 300 HVAC EQUIPMENT SELECTION Airflow cfm 300 Fitjisu AOU24RLX 13,026 2,055 9,431 9,431 Jan 1 AM Airflow cfm/s ft 0.51 Airflow cfm/Ton 205.7 Outside Air % 0.0% Total Adjusted System Output 13,026 (Adjusted for Peak Design conditions) TIME OF SYSTEM PEAK 2,055 Aug 3 PM Outside Air cfm/s ft 0.00 Note: values above given at ARI conditions HEATING SYSTEM PSYCHROMETRICS Airstream Temperatures at Time of Heating Peak 26 OF 69 OF Outside Air 0 cfm Supply Fan 300 cfm 69 OF 69 OF 105 OF Heating Coil 104 OF ROOM 70 OF COOLING SYSTEM PSYCHROMETICS Airstream Temperatures at Time of Cooling Peak 112/78°F 77/63°F Outside Air 0 cfm 77/63°F 77/63°F 55/54°F i I Supply Fan Cooling Coil 57 / 55 OF 300 cfm 49.8% ROOM -M 75/62°F EnergyPro 5.1 by EnergySoft User Number. 2655 RunCode: 2012-09-06712:27:52 ID: Page 11 of 11 BUILDING ENERGY ANALYSIS REPORT PROJECT: Cheng Brothers Casita 79-770 Citrus La Quinta, CA Project Designer: Lench Design Studio, Inc. P.O. Box 450 La Quinta, Ca 92247 760-578-1077 Report Prepared by: Joan D. Hacker Insu-form, Inc. 77810 Las Montanas Road, Suite 201 Palm Desert, Ca 92211 760-345-1352 Job Number: Date: 2/5/2013 The EnergyPro computer program has been used to perform the calculations summarized in this compliance report. This program has approval and is authorized by the California Energy Commission for use with both the Residential and Nonresidential 2008 Building Energy Efficiency Standards. This program developed by EnergySoft, LLC — www.energysoft.com. u I TABLE OF CONTENTS I Cover Page Table of Contents Form CF -1 R Certificate of Compliance Form MF -1 R Mandatory Measures Summary HVAC System Heating and Cooling Loads Summary 1 2 3 8 11 EnergyPro 5.1 by EnergySoft Job Number: ID: User Number: 2655 1 PERFORMANCE CERTIFICATE: Residential Part 1 of 5 CF -1 R Project Name Cheng Brothers Casita Building Type m Single Family ❑ Addition Alone ❑ Multi Family ❑ Existing+ Addition/Alteration Date 2/5/2013 Project Address 79-770 Citrus La Quinta California Energy Climate Zone CA Climate Zone 15 Total Cond. Floor Area 591 Addition n/a # of Stories 1 FIELD INSPECTION ENERGY CHECKLIST ❑ Yes ❑ No HERS Measures -- If Yes, A CF -4R must be provided per Part 2 of 5 of this form. El Yes ❑ No Special Features -- If Yes, see Part 2 of 5 of this form for details. INSULATION Construction Type Area Special CavityFeatures see Part 2 of 5 Status Wall Wood Framed R-13 228 New Wall Wood Framed R-21 312 New Roof Wood Framed Attic R-38 589 New Slab Unheated Slab -on -Grade None 591 Perim = 77' New FENESTRATION Orientation Area U- Exterior Factor SHGC Overhang Sidefins Shades Status Left (N) 24.0 0.550 0.50 2.0 none Bug Screen New Left (N) 48.0 0.540 0.32 2.0 none Bug Screen New Rear (E) 9.0 0.710 0.73 2.0 none Bug Screen New Rear (E) 4.0 0.540 0.37 2.0 none Bug Screen New Right (S) 30.0 0.520 0.36 2.0 none Bug Screen New Front (W) 15.0 0.520 0.36 2.0 none Bug Screen New Front (W) 5.0 0.540 0.37 2.0 none Bug Screen New Front (W) 10.0 0.540 0.37 2.0 none Bug Screen New Skylight 2.0 0.420 0.39 none none None New HVAC SYSTEMS Ot . Heating Min. Eff Cooling Min. Eff Thermostat Status 1 Room Heat Pump 12.00 COP Room PTAC without Sic 12.5 EER Setback New 1 Room Heat Pump 12.00 COP Room PTAC without Sic 11.1 EER Setback New HVAC DISTRIBUTION Duct Location Heating Cooling Duct Location R -Value Status Casita Ducted Ducted Attic, Ceiling Ins, vented 8.0 New Casita Ducted Ducted Attic, Ceiling Ins, vented 8.0 New WATER HEATING Ot . Type Gallons Min. Eff Distribution Status 1 Instant Elec 0 0.98 No Pipe Insulation New EnergyPro 5.1 by EnergySoft User Number.' 2655 RunCode: 2013-02-05713:03:51 ID: Page 3 of 12 PERFORMANCE CERTIFICATE: Residential Part 2 of 5 CF -1 R Project Name Cheng Brothers Casita Building Type ® Single Family ❑ Addition Alone 1 ❑ Multi Family ❑ Existing+ Addition/Alteration Date 2/5/2013 SPECIAL FEATURES INSPECTION CHECKLIST The enforcement agency should pay special attention to the items specified in this checklist. These items require special written justification and documentation, and special verification to be used with the performance approach. The enforcement agency determines the adequacy of the justification, and may reject a building or design that otherwise complies based on the adequacy of the special 'ustification and documentation submitted. HIGH MASS Design - Verify Thermal Mass: 281.0 ft2 Exposed Slab Floor, 3.500" thick at Casita HIGH MASS Design - Verify Thermal Mass: 310.0 ft2 Exposed Slab Floor, 3.500" thick at Casita HERS REQUIRED VERIFICATION Items in this section require field testing and/or verification by a certified HERS Rater. The inspector must receive a completed CF -413 form for each of the measures listed below for final to be given. EnergyPro 5.1 by Energ YSoft User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 4 of 12 PERFORMANCE CERTIFICATE: Residential Part 3 of 5 CF-1 R Project Name Building Type m Single Family ❑ Addition Alone Date Cheng Brothers Casita 1 ❑ Multi Family ❑ Existing+ Addition/Alteration 2/5/2013 ANNUAL ENERGY USE SUMMARY Standard Proposed Margin TDV kBtu/ft2- r Space Heating 2.97 0.96 2.01 Space Cooling 109.47 96.12 13.35 Fans 19.82 25.54 -5.72 Domestic Hot Water 38.73 48.31 -9.58 Pumps 0.00 0.00 0.00 Totals 170.99 170.93 0.06 Percent Better Than Standard: 0.0% BUILDING COMPLIES - NO HERS VERIFICATION REQUIRED Fenestration Building Front Orientation: (SK) 225 deg Ext. Walls/Roof Wall Area Area Number of Dwelling Units: 1.00 (SM 120 30 Fuel Available at Site: Natural Gas (NM 120 72 Raised Floor Area: 0 (NE) 325 13 Slab on Grade Area: 591 (SE) 120 30 Average Ceiling Height: 10.0 Roof 591 2 Fenestration Average U-Factor: 0.55 TOTAL: 147 Average SHGC: 0.39 Fenestration/CFA Ratio: 24.9% REMARKS STATEMENT OF COMPLIANCE This certificate of compliance lists the building features and specifications needed to comply with Title 24, Parts 1 the Administrative Regulations and Part 6 the Efficiency Standards of the California Code of Regulations. The documentation author hereby certifies that the documentation is accurate and complete. Documentation Author Company Insu-form, Inc. Address 77810 Las Montanas Road, Suite 201 Name Joan D. Hacker 52013 O �. City/State/ZipCity/State/Zip Palm Desert, Ca 92211 Phone 760-345-1352 Si ne Date The individual with overall design responsibility hereby certifies that the proposed building design represented in this set of construction documents is consistent with the other compliance forms and worksheets, with the specifications, and with any other calculations submitted with this permit application, and recognizes that compliance using duct design, duct sealing, verification of refrigerant charge, insulation installation quality, and building envelope sealing require installer testing and certification and field verification by an approved HERS rater. Designer or Owner (per Business & Professions Code) Company Lench Design Studio, Inc. % ,, J, Address P.O. Box 450 NameyZ'�yl �w"""'7 t� City/State/Zip La Quinta, Ca 92247 Phone 760-578-1077Signed Lic se # Date / 2 — Ener Pro 5.1 by Ener Soft User Number: 2655 Run Code: 2013-02-05713:03:51 /D: Pa e 5 o CERTIFICATE OF COMPLIANCE: Residential Part 4 of 5) CF -1 R Project Name Cheng Brothers Casita Building Type m Single Family ❑ Multi Family ❑ Addition Alone ❑ Existing+ Addition/Alteration Date 2/5/2013 OPAQUE SURFACE DETAILS Surface U- Insulation Type Area Factor Cavity Exterior Frame Interior Frame Azm Joint Appendix Tilt Status 4 Location/Comments Wall 48 0.102 R-13 0 90 New 4.3.1-A3 Casita Wall 312 0.069 R-21 90 90 New 4.3.1-A6 Casita Roof 281 0.025 R-38 90 0 New 4.2.1-A21 Casita Slab 281 0.730 None 0 180 New 4.4.7-A1 Casita Wall 90 0.102 R-13 180 90 New 4.3.1-A3 Casita Wall 90 0.102 R-13 270 90 New 4.3.1-A3 Casita Roof 308 0.025 R-38 90 0 New 4.2.1-A21 Casita Slab 310 0.730 None 0 180 New 4.4.7-A1 Casita FENESTRATION SURFACE DETAILS ID Type Area U -Factor SHGC2 Azm Status Glazing Type Location/Comments 1 Window 24.0 0.550 NFRC 0.50 NFRC 0 New French Doors Casita 2 Window 48.0 0.540 NFRC 0.32 NFRC 0 New Sliding Glass Door Casita 3 Window 9.0 0.710 Default 0.73 Default 90 New Double Metal Clear Casita 4 Window 4.0 0.540 NFRC 0.37 NFRC 90 New Window 2 Casita 5 Window 15.0 0.520 NFRC 0.36 NFRC 180 New Window 1 Casita 6 Window 15.0 0.520 NFRC 0.36 NFRC 180 New Window 1 Casita 7 Window 15.0 0.520 NFRC 0.36 NFRC 270 New Window 1 Casita 8 Window 5.0 0.540 NFRC 0.37 NFRC 270 New Window 2 Casita 9 Window 5.0 0.540 NFRC 0.37 NFRC 270 New Window 3 Casita 10 Window 5.0 0.540 NFRC 0.37 NFRC 270 New Window 3 Casita 11 Skylight 2.0 0.420 NFRC 0.39 NFRC 90 New Window 4 Casita (1) Ll -Factor Type: 116-A = Default Table from Standards, NFRC = Labeled Value 2 SHGC Type: 116-B = Default Table from Standards, NFRC = Labeled Value EXTERIOR SHADING DETAILS ID Exterior Shade Type SHGC Window H t Wd Ove hang Len H t LExt RExt Left Fin Right Fin Dist Len H t Dist Len H t 1 Bug Screen 0.76 8.0 3.0 2.0 0.1 2.0 2.0 2 Bug Screen 0.76 8.0 6.0 2.0 0.1 2.0 2.0 3 Bug Screen 0.76 3.0 3.0 2.0 0.1 2.0 2.0 4 Bug Screen 0.76 2.0 2.0 2.0 0.1 2.0 2.0 5 Bug Screen 0.76 5.0 3.0 2.0 0.1 2.0 2.0 6 Bug Screen 0.76 5.0 3.0 2.0 0.1 2.0 2.0 7 Bug Screen 0.76 5.01 3.0 2.0 0.1 2.0 2.0 8 Bug Screen 0.76 2.01 2.5 2.0 0.1 2.0 2.0 9 Bug Screen 0.76 2.0 2.5 2.0 0.1 2.0 2.0 10 Buq Screen 0.76 2.0 2.5 2.0 0.1 2.0 2.0 11 None 1.00 Ener Pro 5.1 by EnerqySoft User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 6 of 12 CERTIFICATE OF COMPLIANCE: Residential Part 5 of 5 CF -1 R Project Name Cheng Brothers Casita Building Type m Single Family ❑ Addition Alone ❑ Multi Family ❑ Existing+ Addition/Alteration Date 2/5/2013 BUILDING ZONE INFORMATION System Name Zone Name Floor Area ft New Existina Altered Removed Volume Year Built Casita Casita 281 2,810 Casita Casita 310 3,100 Totals 5911 01 01 01 1 HVAC SYSTEMS System Name Ot . Heating Type Min. Eff. Cooling Type Min. Eff. Thermostat Type Status Casita 1 Room Heat Pump 12.00 COP Room PTAC without Sidi 12.5 EER Setback New Casita 1 Room Heat Pump 12.00 COP Room PTHC without Sid 11.1 EER Setback New HVAC DISTRIBUTION System Name Heating Duct Cooling Duct Location R -Value Ducts Tested? Status Casita Ducted Ducted Attic, Ceiling Ins, vented 8.0 ❑ New Casita Ducted Ducted Attic, Ceiling Ins, vented 8.0 ❑ New WATER HEATING SYSTEMS S stem Name Ot . Ty e Distribution Rated Input Btuh Tank Cap. al Energy Standby Factor Loss or or RE Pilot Ext. Tank Insul. R- Value Status Instantaneous Electric 1 Instant Elec No Pipe Insulation 7,850 0 0.98 n/a n/a New MULTI -FAMILY WATER HEATING DETAILS HYDRONIC HEATING SYSTEM PIPING Control Hot Water Piping Length n = 0 co c Q —I System Name Pipe Length Pipe Diameter Insul. Thick. Ot . HP Plenum Outside Buried EnergyPro 5.1 by EnergySoft User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 7 of 12 MANDATORY MEASURES SUMMARY: Residential Pae 1 of 3 MF -1 R Project Name Cheng Brothers Casita Date 1 2/5/2013 NOTE: Low-rise residential buildings subject to the Standards must comply with all applicable mandatory measures listed, regardless of the compliance approach used. More stringent energy measures listed on the Certificate of Compliance (CF -1 R, CF -1 R -ADD, or CF - 1 R -ALT Form) shall supersede the items marked with an asterisk (*) below. This Mandatory Measures Summary shall be incorporated into the permit documents, and the applicable features shall be considered by all parties as minimum component performance specifications whether they are shown elsewhere in the documents or in this summary. Submit all applicable sections of the MF -1 R Form with plans. Building Envelope Measures: 116(a)l: Doors and windows between conditioned and unconditioned spaces are manufactured to limit air leakage. §116(a)4: Fenestration products (except field -fabricated windows) have a label listing the certified U -Factor, certified Solar Heat Gain Coefficient SHGC and infiltration that meets the requirements of 10-111 (a). 117: Exterior doors and windows are weather-stripped; all joints and penetrations are caulked and sealed. 118(a): Insulationspecified or installed meets Standards for Insulating Material. Indicate type and include on CF -6R Form. §118(1): The thermal emittance and solar reflectance values of the cool roofing material meets the requirements of §118(1) when the installation of a Cool Roof is specified on the CF -1 R Form. *§1 50 a : Minimum R-19 insulation in wood -frame ceiling orequivalent U -factor. §150(b): Loose fill insulation shall conform with manufacturer's installed design labeled R -Value. *§1 50 c : Minimum R-13 insulation in wood -frame wall orequivalent U -factor. *§1 50 d : Minimum R-13 insulation in raised wood -frame floor orequivalent LI -factor. 150(f): Air retarding wrap is tested labeled and installed according to ASTM E1677-95 2000 when specified on the CF -1 R Form. 150 : Mandatory Vapor barrier installed in Climate Zones 14 or 16. §150(1): Water absorption rate for slab edge insulation material alone without facings is no greater than 0.3%; water vapor permeance rate is no greater than 2.0perm/inch and shall be protected from physical damage and UV light deterioration. Fireplaces, Decorative Gas Appliances and Gas Log Measures: 150 a tA: Masonry or factory -built fireplaces have a closable metal or glass door covering the entire opening of the firebox. §150(e)1 B: Masonry or factory -built fireplaces have a combustion outside air intake, which is at least six square inches in area and is equipped with a with a readily accessible, operable, and tight -fitting damper and or a combustion -air control device. §150(e)2: Continuous burning pilot lights and the use of indoor air for cooling a firebox jacket, when that indoor air is vented to the outside of the building, are prohibited. Space Conditioning, Water Heating and Plumbing System Measures: §110-§113: HVAC equipment, water heaters, showerheads, faucets and all other regulated appliances are certified by the Energy Commission. §113(c)5: Water heating recirculation loops serving multiple dwelling units and High -Rise residential occupancies meet the air release valve, backflow prevention, pump isolation valve, and recirculation loop connection requirements of §113(c)5. §115: Continuously burning pilot lights are prohibited for natural gas: fan -type central furnaces, household cooking appliances (appliances with an electrical supply voltage connection with pilot lights that consume less than 150 Btu/hr are exempt), and pool and spa heaters. 150(h): Heating and/or cooling loads are calculated in accordance with ASHRAE, SMACNA or ACCA. 150(i): Heating systems are equipped with thermostats that meet the setback requirements of Section 112(c). §150(j)1A: Storage gas water heaters rated with an Energy Factor no greater than the federal minimal standard are externally wrapped with insulation having an installed thermal resistance of R-12 or greater. §1506)113: Unfired storage tanks, such as storage tanks or backup tanks for solar water -heating system, or other indirect hot water tanks have R-12 external insulation or R-16 internal insulation where the internal insulation R -value is indicated on the exterior of the tank. §1500)2: First 5 feet of hot and cold water pipes closest to water heater tank, non -recirculating systems, and entire length of recirculatinq sections of hot water pipes are insulated per Standards Table 150-13. §1500)2: Cooling system piping (suction, chilled water, or brine lines),and piping insulated between heating source and indirect hot water tank shall be insulated to Table 150-B and Equation 150-A. §150(j)2: Pipe insulation for steam hydronic heating systems or hot water systems >15 psi, meets the requirements of Standards Table 123-A. 150(j)3A: Insulation is protected from damage, including that due to sunlight, moisture equipment maintenance and wind. §150(j)3A: Insulation for chilled water piping and refrigerant suction lines includes a vapor retardant or is enclosed entirely in conditioned space. §150(j)4: Solar water -heating systems and/or collectors are certified by the Solar Rating and Certification Corporation. EnergyPro 5.1 by EnergySoft User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 8 of 12 MANDATORY MEASURES SUMMARY: Residential (Page 2 of 3 MF -1 R Project Name Date Cheng Brothers Casita 2/5/2013 §150(m)1: All air -distribution system ducts and plenums installed, are sealed and insulated to meet the requirements of CMC Sections 601, 602, 603, 604, 605 and Standard 6-5; supply -air and return -air ducts and plenums are insulated to a minimum installed level of R- 4.2 or enclosed entirely in conditioned space. Openings shall be sealed with mastic, tape or other duct -closure system that meets the applicable requirements of UL 181, UL 181 A, or UL 181 B or aerosol sealant that meets the requirements of UL 723. If mastic or tape is used to seal openings reater than 1/4 inch, the combination of mastic and either mesh or tape shall be used §150(m)1: Building cavities, support platforms for air handlers, and plenums defined or constructed with materials other than sealed sheet metal, duct board or flexible duct shall not be used for conveying conditioned air. Building cavities and support platforms may contain ducts. Ducts installed in cavities and support platforms shall not be compressed to cause reductions in the cross-sectional area of the ducts. §150(m)2D: Joints and seams of duct systems and their components shall not be sealed with cloth back rubber adhesive duct tapes unless such tape is used in combination with mastic and draw bands. 150(m)7: Exhaust fans stems have back draft or automatic dampers. §150(m)8: Gravity ventilating systems serving conditioned space have either automatic or readily accessible, manually operated dampers. §150(m)9: Insulation shall be protected from damage, including that due to sunlight, moisture, equipment maintenance, and wind. Cellular foam insulation shall be protected as above or painted with a coating that is water retardant and provides shielding from solar radiation that can cause degradation of the material. 150 m 10: Flexible ducts cannot have porous inner cores. §150(o): All dwelling units shall meet the requirements of ANSI/ASHRAE Standard 62.2-2007 Ventilation and Acceptable Indoor Air Quality in Low -Rise Residential Buildings. Window operation is not a permissible method of providing the Whole Building Ventilation required in Section 4 of that Standard. Pool and Spa Heating Systems and Equipment Measures: §114(a): Any pool or spa heating system shall be certified to have: a thermal efficiency that complies with the Appliance Efficiency Regulations; an on-off switch mounted outside of the heater; a permanent weatherproof plate or card with operating instructions; and shall not use electric resistance heating ora pilot light. §114(b)1: Any pool or spa heating equipment shall be installed with at least 36" of pipe between filter and heater, or dedicated suction and return lines, or built-up connections for future solar heating. 114(b)2: Outdoor pools ors as that have a heat pump or gas heater shall have a cover. §114(b)3: Pools shall have directional inlets that adequately mix the pool water, and a time switch that will allow all pumps to be set or programmed to run only during off-peak electric demand periods. 150 : Residential pool systems orequipment meet the pump sizing, flow rate, piping, filters, and valve requirements of §150 Residential Lighting Measures: §150(k)1: High efficacy luminaires or LED Light Engine with Integral Heat Sink has an efficacy that is no lower than the efficacies contained in Table 150-C and is not a low efficacy luminaire asspecified by §150(k)2. 150(k)3: The wattage of permanently installed luminaires shall be determined asspecified by §130(d). §150(k)4: Ballasts for fluorescent lamps rated 13 Watts or greater shall be electronic and shall have an output frequency no less than 20 kHz. §150(k)5: Permanently installed night lights and night lights integral to a permanently installed luminaire or exhaust fan shall contain only high efficacy lamps meeting the minimum efficacies contained in Table 150-C and shall not contain a line -voltage socket or line - voltage lamp holder; OR shall be rated to consume no more than five watts of power as determined by §130(d), and shall not contain a medium screw -base socket. 150(k)6: Lighting integral to exhaust fans, in rooms other than kitchens, shall meet the applicable requirements of §150(k). 150(k)7: All switching devices and controls shall meet the requirements of §150(k)7. §150(k)8: A minimum of 50 percent of the total rated wattage of permanently installed lighting in kitchens shall be high efficacy. EXCEPTION: Up to 50 watts for dwelling units less than or equal to 2,500 ft2 or 100 watts for dwelling units larger than 2,500 ft2 may be exempt from the 50% high efficacy requirement when: all low efficacy luminaires in the kitchen are controlled by a manual on occupant sensor, dimmer, energy management system (EMCS), or a multi -scene programmable control system; and all permanently installed luminaries in garages, laundry rooms, closets greater than 70 square feet, and utility rooms are high efficacy and controlled by a manual -on occupant sensor. §150(k)9: Permanently installed lighting that is internal to cabinets shall use no more than 20 watts of power per linear foot of illuminated cabinet. EnergyPro 5.1 by EnergySoft User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 9 of 12 MANDATORY MEASURES SUMMARY: Residential (Page 3 of 3 MF-1 R Project Name Date Cheng Brothers Casita 1 2/5/2013 §150(k)10: Permanently installed luminaires in bathrooms, attached and detached garages, laundry rooms, closets and utility rooms shall be high efficacy. EXCEPTION 1: Permanently installed low efficacy luminaires shall be allowed provided that they are controlled by a manual-on occupant sensor certified to comply with the applicable requirements of §119. EXCEPTION 2: Permanently installed low efficacy luminaires in closets less than 70 square feet are not required to be controlled by a manual-on occupancy sensor. §150(k)l 1: Permanently installed luminaires located in rooms or areas other than in kitchens, bathrooms, garages, laundry rooms, closets, and utility rooms shall be high efficacy luimnaires. EXCEPTION 1: Permanently installed low efficacy luminaires shall be allowed provided they are controlled by either a dimmer switch that complies with the applicable requirements of §119, or by a manual- on occupant sensor that complies with the applicable requirements of §119. EXCEPTION 2: Lighting in detached storage building less than 1000 square feet located on a residential site is not required to comply with §150 k 11. §150(k)l2: Luminaires recessed into insulated ceilings shall be listed for zero clearance insulation contact (IC) by Underwriters Laboratories or other nationally recognized testing/rating laboratory; and have a label that certifies the lumiunaire is airtight with air leakage less then 2.0 CFM at 75 Pascals when tested in accordance with ASTM E283; and be sealed with a gasket or caulk between the luminaire housing and ceiling. §150(k)13: Luminaires providing outdoor lighting, including lighting for private patios in low-rise residential buildings with four or more dwelling units, entrances, balconies, and porches, which are permanently mounted to a residential building or to other buildings on the same lot shall be high efficacy. EXCEPTION 1: Permanently installed outdoor low efficacy luminaires shall be allowed provided that they are controlled by a manual on/off switch, a motion sensor not having an override or bypass switch that disables the motion sensor, and one of the following controls: a photocontrol not having an override or bypass switch that disables the photocontrol; OR an astronomical time clock not having an override or bypass switch that disables the astronomical time clock; OR an energy management control system (EMCS) not having an override or bypass switch that allows the luminaire to be always on EXCEPTION 2: Outdoor luminaires used to comply with Exceptionl to §150(k)l3 may be controlled by a temporary override switch which bypasses the motion sensing function provided that the motion sensor is automatically reactivated within six hours. EXCEPTION 3: Permanently installed luminaires in or around swimming pool, water features, or other location subject to Article 680 of the California Electric Code need not be hi h efficacy luminaires. §150(k)14: Internally illuminated address signs shall comply with Section 148; OR not contain a screw-base socket, and consume no more than five watts of power as determined according to §130(d). §150(k)l5: Lighting for parking lots and carports with a total of for 8 or more vehicles per site shall comply with the applicable requirements in Sections 130, 132, 134, and 147. Lighting for parking garages for 8 or more vehicles shall comply with the applicable requirements of Sections 130, 131, 134, and 146. §150(k)l6: Permanently installed lighting in the enclosed, non-dwelling spaces of low-rise residential buildings with four or more dwelling units shall be high efficacy luminaires. EXCEPTION: Permanently installed low efficacy luminaires shall be allowed provided that they are controlled by an occupant sensors certified to comply with the applicable requirements of 119. EnergyPro 5.1 by EnergySoff User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 10 of 12 HVAC SYSTEM HEATING AND COOLING LOADS SUMMARY Project Name Cheng Brothers Casita Date 2/5/2013 System Name Casita Floor Area 281 ENGINEERING CHECKS SYSTEM LOAD Number of Systems 1 COIL CFM Total Room Loads 348 Return Vented Lighting Return Air Ducts Return Fan Ventilation 0 Supply Fan Supply Air Ducts TOTAL SYSTEM LOAD COOLING PEAK COIL HTG. PEAK Heating System Sensible Latent CFM Sensible Output per System 15,100 6,942 679 132 4,826 Total Output Btuh 15,100 0 Output Btuh/s ft 53.7 401 185 Cooling System 0 0 Output per System 17,5001 0 0 0 0 Total Output Btuh 17,500 0 679 0 Total Output Tons 1.5 401 185 Total Output Btuh/s ft 62.3 Total Output s ft/Ton 192.7 1 7,744 5,195 Air System CFM per System 300 HVAC EQUIPMENT SELECTION Airflow cfm 300 Fitjisu FAOU12RKFW 13,154 1,803 9,431 1 9,431 Jan 1 AM Airflow cfm/s ft 1.07 Airflow cfm/Ton 205.7 Outside Air % 0.0% Total Adjusted System Output 13,154 (Adjusted for Peak Design conditions) TIME OF SYSTEM PEAK 1,803 Aug 3P M Outside Air cfm/s ft 0.00 Note: values above given at ARI conditions HEATING SYSTEM PSYCHROMETRICS Airstream Temperatures at Time of Heating Peak 26 OF 69 OF Outside Air 0 cfm Supply Fan 300 cfm 69 OF 69 OF 105 OF Heating Coil 104 OF ROOM 70 OF COOLING SYSTEM PSYCHROMETICS Airstream Temperatures at Time of Cooling Peak 112/78°F 76/63°F 76/63°F 55/54°F O � _ Outside Air � 0 cfm Supply Fan Cooling Coil 56 / 54 OF 300 cfm 48.7% f ROOM Fq] 76 / 63 OF 75 / 62 OF EnergyPro 5.1 by EnergySoff User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 11 of 12 HVAC SYSTEM HEATING AND COOLING LOADS SUMMARY Project Name Cheng Brothers Casita Date 2/5/2013 System Name Casita Floor Area 310 ENGINEERING CHECKS SYSTEM LOAD Number of Systems 1 COIL CFM Total Room Loads 249 Return Vented Lighting Return Air Ducts Return Fan Ventilation 0 Supply Fan Supply Air Ducts TOTAL SYSTEM LOAD COOLING PEAK COIL HTG. PEAK Heating System Sensible Latent CFM Sensible Output per System 15,100 5,066 507 148 5,416 Total Output Btuh 15,100 0 Output Btuh/s ft 48.7 292 207 Cooling System 0 0 Output per System 17,500 0 0 0 0 Total Output Btuh 17,500 0 507 0 Total Output Tons 1.5 1 292 207 Total Output Btuh/s ft 56.5 Total Output s ft/Ton 212.6 1 5,651 5,831 Air System CFM per System 300 HVAC EQUIPMENT SELECTION Airflow cfm 300 Fitjisu FAOU 18RCLX 13,224 1,662 9,431 Airflow cfm/s ft 0.97 Airflow cfm/Ton 205.7 Outside Air % 0.0 % Total Adjusted System Output 1 13,224 (Adjusted for Peak Design conditions) TIME OF SYSTEM PEAK 1,662 1 9,431 Aug 3 PM I Jan 1 AM Outside Air cfm/s ft 0.00 Note: values above given at ARI conditions HEATING SYSTEM PSYCHROMETRICS Airstream Temperatures at Time of Heating Peak 26 OF 69 OF O Outside Air -4r 0 cfm Supply Fan 300 cfm 69 OF 69 OF 105 OF -- — 0 Heating Coil 104 OF I ROOM ., V 70 OF COOLING SYSTEM PSYCHROMETICS Airstream Temperatures at Time of Cooling Peak 112 / 78 OF 76162 Outside Air Ar 0 cfm 76 / 62 OF OF 76 / 62 OF 55 / 54 OF O� Supply Fan Cooling Coil 56 / 54 OF 300 cfm 48.0% ( ROOM 75/ 62 OF EnergyPro 5.1 by EnergySoft User Number: 2655 RunCode: 2013-02-05713:03:51 ID: Page 12 of 12