Loading...
09-0804 (AR) Title 24I TITLE 24 REPORT . I it Title 24 Report for: Mr. & Mrs. Steve Scibelli-Casita Addition 81-230 Golf View Drive La Quinta, CA 92253 Project Designer: Robert A. Pitchford, Design & Drafting 77-622 Country Club, Suite O Palm Desert, CA 92211 (760) 346-2856 Report Prepared By: Tim Scott Scott Design & Title 2 77085 Michigan Dr. Palm Desert, CA 9221 (760) 200-4780 Job Number: Date: 7/23/2009 CITY OF LA QUINTA BUILDING & SAFETY DEPT. APPROVED FOR CONSTRUCTION DATE V �%� D r BY -a' JUL 2 8 2009 Ipl EnergyPro computer program has been used to perform the calculations summarized in this compliance report. This program has approval and is orized by the California Energy Commission for use with both the Residential and Nonresidential 2005 Building Energy Efficiency Standards. This program developed by EnergySoft, LLC - www.eneroysoft.com. I� , EnergyPro 4.4 by EnergySoft Job Number: User Number: 671241 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 Room Load Summary Room Heating Peak Loads Room Cooling Peak Loads 1 2 3 7 9 11 13 15 EnergyPro 4.4 by EnergySoft Job Number: User Number: 6712 Certificate Of Compliance : Residential (Part 1 of 4) CF -1 R X1 _S_Ste_V_e_SCibB1hm aSitaAddiiion Existing Floor Area: 331 7/2-312Q09 lett Title _ 12.3�Czolf_V_iewriv�-L�Q.u.inta 0 ft2 Date Project Address ft2 Average Ceiling Height: Building Permit # ScolM s* n &Title 24 Number of Dwelling Units: (760) 200-4780 Documentation Author 1 Telephone plan Check/Date FnetgvPrr) Units Zone Type Type C.8 Ch]111e- Field Check/Date Compliance Method Climate Zone ❑❑❑❑ TDV Standard Proposed Compliance kBtu/sf- r) Design Design Margin Space Heating 5.99 4.13 1.86 F-1 Space Cooling 109.81 104.86 4.95 Fans 15.31 14.59 0.72 Domestic Hot Water 22.17 22.17 0.00 Pumps 0.00 0.00 0.00 Totals 153.29 145.75 7.53 Percent better th Building Type: Single Family ❑ Multi Family Building Front Orientation: Fuel Type: Fenestration: ❑ Addition SX] Existing + Add/Alt (NW) 300 deg Natural Gas Area: 128 ft2 Avg. U: 0.50 Ratio: 16.5% Avg. SHGC: 0.47 0UILDING ZONE INFORMATION ne Name Fcist HVAC clew HVAC Floor Area Volume 4.9% Total Conditioned Floor Area: 774 ft2 Existing Floor Area: 331 ft2 Raised Floor Area: 0 ft2 Slab on Grade Area: 774 ft2 Average Ceiling Height: 9.0 ft Number of Dwelling Units: 1.00 Number of Stories: 1 ❑❑❑ # of Thermostat Vent Units Zone Type Type Hgt. Area t3J2 97997q _0 4,3_ Conditioned- -Setback- 2 -nl 443 3 987 _0_5Z_ Conditioned_ _Sethack- 2 _nLa OPAQUE SURFACES Insulation Act. Type Frame Area Ll -Fac. Cay. Cont. Azm. Tilt Rnnf- Wood 331 _0_049 R_19 R-0 0 _o_?Q Wall_ Wood 171 0 102 R-13 �l3_0.0_ 3D_ go aW II Wood d_ 157 _0_102_ -@_13_ -0...0_ _120_ 9D W Imo- Wand 171 _p int R_13 R-0 0 210_x.0 -wall Wood 155 _0.102 R-13 R-0 n 300_ 9.Q Rootyynod 443 0 028 -B_3.8_ --R--Qa x_-20 VV.All WLDd 9d __CL0fi9_ R21 R -o n_ _3D_-9.0 Wall- Wood- 143 -0-0.69_ -R21 X0 0 120_ 9.0 -W;;Il- W-ODd_ 256 _0._.0.69_ R-21 R-0 0 X10 90 Wall Wood 70 0._0.6.9_ -821 _R-0 D_ --am go Gains Condition Y / N Status JA IV Reference Location / Comments IX IX X IN ❑Existing- E] ❑ ❑Remotiad- ❑Existing ❑New ❑Naw ❑Naw ❑New 01-A4 Exist_Casita Existing- _09=A3 ExisL_Casiia Existing- _09_A3 ExisL-Casita _09-A3 Exlst..as&ta _OR -A3 ExisLCasit, _02-A28-Casita _119=A6 c.asit. D9 -A6 C.asita 09-A6 -C.asita New 09-A6 asita f 0 ❑❑ ❑❑❑ ❑❑❑ ❑❑❑ ❑❑❑❑ ❑❑❑❑ F-1 F-1 EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page:3 of 16 Certificate Of Compliance : Residential (Part 2 of 4) CF -1 R Title 7/23/2009 Date FENESTRATION SURFACES True Cond. # Type Area U-Factorl SHGCZ Azm. Tilt Stat. Glazing Type Location/ Comments Condition Window Left (NEE) 240 _0_589116_A _0 5.3 -116=B _3.0 _9.0 Remo-vedExistm WiadwM-o.or -ExisL-C.asita 2 Window Rear (SE) 4.8 0.580 116-A 0_53 116-B 120 90 Existing Existing Windiw/Door Exist. Casita 3 Window Rear (SE) 4.8 0.580 116-A 0_53 116-B 120 90 Existing Existing Windiw/Door Exist. Casita 4 Window Rear (SE) 4.8 0.580 116-A 0.53 116-B 120 90 Existing Existing Windiw/Door Exist. Casita 5 Window Front (NW) 16.0 0.580 116-A 0_53 116-B 300 90 Existing Existing Windiw/Door Exist. Casita 6 Window Rear (SE) 4.8 0.720 NFRC 0_39 NFRC 120 90 New Glass Block Casita 7 _Window Rear (SE) 4.8 0.720 NFRC 0.39 NFRC12 _ 90 New Glass Block Casita 8 Window Right (SW) 4.8 _0.720 NFRC 0.39 NFRC 210 90 New Glass Block Casita 6 10 Window Window Front Front (NW) (NW) --0,450 116-A 0.46 NFRC 300 90 New Double Fixed Tinted 48, 0A30 116 -A0.46 NFRC 300 90 New Double Door Tinted Casita Casita 11 Window Front (NW) 17.5/ 0.450 116-A 0046 NFRC 300 90 New Double Fixed Tinted Casita 1. Indicate source either from NFRC or Table 116A. 2. Indicate source either from NFRC or Table 116B. INTERIOR AND EXTERIOR SHADING Insulation Condition Location/ Type Length R -Val. Location JA IV Reference Status Comments Slab Perimeter 57 None No Insulation 26-A1 Window Exist. Casita Overhang None No Insulation 26-A1 Left Fin Right Fin # Exterior Shade Type SHGC Hgt. Wd. Len. Hgt. LExt. REA. Dist. Len. Hgt. Dist. Len. Hgt. 1 Bug Screen 0.76 2 Bug Screen 0.76 3 Bug Screen 0.76 Bug Screen 0.76 _ Bug Screen 0.76 _ Ru Screen 0.76 7 Bug Screen 0.76 8 Bug Screen 0.76 9 Bug Screen 0.76 7.0 2.5 8.0 0.1 8.0 8.0 10 Bug Screen 0.76 8.0 6.0 8.0 0.1 8.0 8.0 11 Bug Screen 0.76 7.0 2.5 8.0 0.1 8.0 8.0 THERMAL MASS FOR HIGH MASS DESIGN Area Thick. Heat Inside Condition Location/ Type (sf) (in.) Cap. Cond. R -Val. JA IV Reference Status Comments PERIMETER LOSSES Insulation Condition Location/ Type Length R -Val. Location JA IV Reference Status Comments Slab Perimeter 57 None No Insulation 26-A1 Existing Exist. Casita Slab Perimeter 73 None No Insulation 26-A1 New Casita EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page:4 of 16 Certificate Of Compliance : Residential (Part 3 of 4) CF -1 R .mMr. & Mrs. Steve Scibelli-Casita Addition 7/23/2009 WRoject Title Date HVAC SYSTEMS Heating Minimum Cooling Minimum Condition Thermostat Location Type Eff Type Eff Status Type Exist. HVAC Split Heat Pump 7.20 HSPF Split Heat Pump 12.0 SEER Existing Setback New HVAC Split Heat Pump 8.80 HSPF Split Heat Pump 14.0 SEER New Setback HVAC DISTRIBUTION Duct Duct Condition Ducts Location Heating Cooling Location R -Value Status Tested? Exist. HVAC Ducted Ducted Attic 4.2 Existing No New HVAC Ducted Ducted Attic 4.2 New No Hydronic Piping Pipe Pipe Insul. System Name Length Diameter Thick. WATER HEATING SYSTEMS Rated Tank Energy Tank Insul. Water Heater # in Input Cap. Condition Factor Standby R -Value System Name Type Distribution Syst. (Btu/hr) (gal) Status or RE Loss (°/a) Ext. Existing DWH Small Gas No Pipe Insulation 1 40,000 50 Existing 0.57 n/a n/a Multi -Family Central Water Heating Details Hot Water Pump Hot Water Piping LengtUft) Add 1/2" Control # HP Type In Plenum Outside Buried Insulation REMARKS COMPLIANCE STATEMENT This certificate of compliance lists the building features and specifications needed to comply with Title 24, Parts 1 and 6 of the California Code of Regulations, and the administrative regulations to implement them.This certificate has been signed by the individual with overall design responsibility. The undersigned recognizes that compliance using duct design, duct sealing, verification of refrigerant charge and TXVs, 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) Documentation Author Name: Name: Tim Scott Enforcement Agency Name: Title/Firm: Address: Telephone: elgnature) (date) Title/Firm: Scott Design & Title 24 Address: 77085 Michigan Dr. P Im Dese CA 92211 Tele hon 0 200 80 23 (signature) (da e) I EneravPro 4.4 by EnerovSoft User Number: 6712 Job Number: Paae:5 of 16 I Certificate Of Compliance : Residential (Part 4 of 4) CF -1 R Title 7/23/2009 Date Special Features and Modeling Assumptions The local 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 local enforcement agency determines the adequacy of the justification, and may reject a building or design that otherwise complies 3ased on the adequacy of the special justiticatlon and documentation submitted. The Roof "R-38 Roof (R.38.2xl2.24)" includes a Radiant Barrier. Plan I Field HERS Required Verification Items in this section require field testing and/or verification by a certified home energy rater under the supervision of a HERS provider using approved testing and/or verification methods. Plan Field EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page:6 of 16 Mandatory Measures Summary: Residential (Page 1 of 2) MF -1 R NOTE: Lowrise residential buildings subject to the Standards must contain these measures regardless of the compl-ance approach used. More stringent compliance • requirements from the Certificate of Compliance supercede the items marked with an asterisk (') below. When this checklist is incorporated into the permit documents, the features noted shall be considered by all parties as minimum component performance spec fications for the mandatory measures whether they are shown elsewhere in the documents or on this checklist only. • 0 DESCRIPTION Check or initial applicable boxes or check NA if not applicable and included with the ENFORCE - permit application documentation. N/A DESIGNER MENT Building Envelope Measures M§ 150(a): Minimum R-19 in wood ceiling insulation or equivalent U -factor in metal frame ceiling. ❑ Q ❑ § 150(b): Loose fill insulation manufacturer's labeled R -Value: ❑ ❑ ❑ *§ 150(c): Minimum R-13 wall insulation in wood framed walls or equivalent U -factor in metal frame walls (does not ❑ ❑X ❑ apply to exterior mass walls). *§ 150(d): Minimum R-13 raised floor insulation in framed floors or equivalent U -factor. ❑ ❑ ❑ § 150(e): Installation of Fireplaces, Decorative Gas Appliances and Gas Logs. 1. Masonry and factory -built fireplaces have: a. closable metal or glass door covering the entire opening of the firebox ❑ ❑ ❑ b. outside air intake with damper and control, flue damper and control ❑ ❑ ❑ 2. No continuous burning gas pilot lights allowed. ❑ ❑ ❑ § 150(f): Air retarding wrap installed to comply with §151 meets requirements specified in the ACM Residential Manual. ❑ ❑ ❑ § 150(g): Vapor barriers mandatory in Climate Zones 14 and 16 only. ❑ ❑ ❑ § 150(1): Slab edge insulation - water absorption rate for the insulation alone without facings no greater than 0.3%, water vapor ❑ ❑ ❑ permeance rate no greater than 2.0 perm/inch. § 118: Insulation specified or installed meets insulation installation quality standards. Indicate type and include ❑ ❑ ❑ CF -6R Form: § 116-17: Fenestration Products, Exterior Doors, and Infiltration/Exfiltration Controls. 1. Doors and windows between conditioned and unconditioned spaces designed to limit air leakage. ❑ Q ❑ 2. Fenestration products (except field fabricated) have label with certified U -Factor, certified Solar Hea: Gain El ❑ 11Coefficient (SHGC), and infiltration certification. 3. Exterior doors and windows weatherstripped: all joints and penetrations caulked and sealed. ❑ ❑ ❑ Space Conditioning, Water Heating and Plumbing System Measures § 110-13: HVAC equipment, water heaters, showerheads and faucets certified by the Energy Commission. ❑ ❑X ❑ § 150(h): Heating and/or cooling loads calculated in accordance with ASHRAE, SMACNA or ACCA. ❑ ❑ § 150(i): Setback thermostat on all applicable heating and/or cooling systems. ❑ ❑X ❑ § 1500): Water system pipe and tank insulation and cooling systems line insulation. 1. Storage gas water heaters rated with an Energy Factor less than 0.58 must be externally wrapped with insulation ❑ ❑ ❑ having an installed thermal resistance of R-12 or greater. 2. Back-up tanks for solar systems, unfired storage tanks, or other indirect hot water tanks have R-12 external ❑ ❑ ❑ insulation or R-16 internal insulation and indicated on the exterior of the tank showing the R -value. 3. The following piping is insulated according to Table 150-A/B or Equation 150-A Insulation Thickness: 1. 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 shall be insulated to Table 150B. ❑ ❑ ❑ 2. Cooling system piping (suction, chilled water, or brine lines), piping insulated between heating soirce and indirect hot water tank shall be insulated to Table 150-B and Equation 150-A. 4. Steam hydronic heating systems or hot water systems > 15 psi, meet requirements of Table 123-A. ❑ ❑ ❑ 5. Insulation must be protected from damage, including that due to sunlight, moisture, equipment maintenance, ❑ ❑ ❑ and wind. 6. Insulation for chilled water piping and refrigerant suction piping includes a vapor retardant or is enc osed ❑ ❑ ❑ entirely in conditioned space. 7. Solar water -heating systems/collectors are certified by the Solar Rating and Certification Corporation. ❑ ❑ ❑ EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page:7 of 16 Mandatory Measures Summarv: Residential (Page 2 of 2) MF -1 R NOTE: Lowrise residential buildings subject to the Standards must contain these measures regardless of the compliance approach used. More stringent compliance • requirements from the Certificate of Compliance supercede the items marked with an asterisk (') below. When this checklist is incorporated into the permit documents, the features noted shall be considered by all parties as minimum component performance specifications for the mandatory measures whether they are shown elsewhere in the documents or on this checklist only. El 0 DESCRIPTION Instructions: Check or initial applicable boxes when completed or check N/A if not ENFORCE - applicable. N/A DESIGNER MENT Space Conditioning, Water Heating and Plumbing System Measures: (continued) § 150(m): Ducts and Fans 1. All ducts and plenums installed, sealed and insulated to meet the requirements of the CMC Sections 601, 602, 603, 604, ❑ ❑X ❑ 605, and Standard 6-5; supply -air and return -air ducts and plenums are insulated to a minumum installed levet 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 181A, or UL 181 B or aerosol sealant that meets the requirements of UL 723. If mastic or tape is used to seal openings greater than 1/4 inch, the combination of mastic and either mesh or tape shall be used. 2. Building cavities, support platforms for air handlers, and plenums defined or constructed with materials other than sealed ❑ ❑X ❑ 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. 3. 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. 4. Exhaust fan systems have back draft or automatic dampers. 5. Gravity ventilating systems serving conditioned space have either automatic or readily accessible, manually operating dampers. 6. Protection of Insulation. 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. 7. Flexible ducts cannot have porous inner cores § 114: Pool and Spa Heating Systems and Equipment 1. A thermal efficiency that complies with the Appliance Efficiency Regulations, on-off switch mounted outside of the heater, weatherproof operating instructions, no electric resistance heating and no pilot light. 2. System is installed with: a. At least 36" of pipe between filter and heater for future solar heating. b. Cover for outdoor pools or outdoor spas. 3. Pool system has directional inlets and a circulation pump time switch. § 115: Gas fired fan -type central furnaces, pool heaters, spa heaters or household cooking appliances have no continuously burning pilot light. (Exception: Non -electrical cooking appliances with pilot < 150 Btu/hr) § 118 (i): Cool Roof material meets specified criteria Lighting Measures § 150(k)l: HIGH EFFICACY LUMINAIRES OTHER THAN OUTDOOR HID: contain only high efficacy lamps as outlined in Table 150-C, and do not contain a medium screw base socket (E24/E26). Ballasts for lamps 13 Watts or greater are electric and have an output frequency no less than 20 kHz. § 150(k)l: HIGH EFFICACY LUMINAIRES - OUTDOOR HID: contain only high efficacy lamps as outlined in Table 150-C, luminaire has factory installed HID ballast. § 150(k)2: Permanently installed luminaires in kitchens shall be high efficacy luminaires. Up to 50% of the Wattage, as determined in Section 130(c), of permanently installed luminaires in kitchens may be in luminaires that are not high efficacy luminaires, provided that these luminaires are controlled by switches separate from those controlling the high efficacy luminaires. § 150(k)3: Permanently installed luminaires in bathrooms, garages, laundry rooms, utility rooms shall be high efficacy luminaires. OR are controlled by an occupant sensor(s) certified to comply with Section 119(d). § 150(k)4: Permanently installed luminaires located other than in kitchens, bathrooms, garages, laundry rooms, and utility rooms shall be high efficacy luminaires (except closets less than 70 ft) OR are controlled by a dimmer switch OR are controlled by an occupant sensor that complies with Section 119(d) that does not turn on automatically or have an always on option. § 150(k)5: Luminaires that are recessed into insulated ceilings are approved for zero clearance insulation cover (IC) and are certified to ASTM E283 and labeled as air tight (AT) to less than 2.0 CFM at 75 Pascals. § 150(k)6: Luminaires providing outdoor lighting and permanently mounted to a residential building or to other buildings on the same lot shall be high efficacy luminaires (not including lighting around swimming pools/water features or other Article 680 locations) OR are controlled by occupant sensors with integral photo control certified to comply with Section 119(d). § 150(k)7: Lighting for parking tots for 8 or more vehicles shall have lighting that complies with Sections 130, 132, and 147. Lighting for parking garages for 8 or more vehicles shall have lighting that complies with Section 130, 131, and 146. ❑ a ❑ ❑ a ❑ ❑ ® ❑ ❑ © ❑ ❑ FAI ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ a ❑ ❑ ❑ ❑ ❑x 2 ❑O ❑ ❑ ❑ § 150(k)8: 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 OR are controlled by occupant sensor(s) certified to comply with Section 119(d). MI JEnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page:8 of 16 HVAC SYSTEM HEATING AND COOLING LOADS SUMMARY PROJECT NAME DATE Mr. & Mrs. Steve Scibelli-Casita Addition 7/23/2009 STEM NAME FLOOR AREA Exist. HVAC 331 :ATING S 26.0 of Outside �� 0 cfm 68.7 of 68.7 of 68.7 of YSTEM LOAD Total Room Loads Return Vented Lighting Return Air Ducts Return Fan Ventilation Supply Fan Supply Air Ducts TOTAL SYSTEM LOAD COIL COOLING PEAK COIL HTG. PEAK CFM I Sensible Latent CFM I Sensible 389 6,728 343 424 6,527 0 77.1 / 62.8 of 77.1 / 62.8 of 56.6 / 55.1 of 1,352 845 0 0 0 0 0 0 0 0 0 1,352 845 9,432 343 Existing HVAC 13,088 1,645 110.0 / 72.5 of 77.1 / 62.8 of 77.1 / 62.8 of 56.6 / 55.1 of Total Adjusted System Output 13,088 'Adjusted for Peak Design Conditions) 1,645 Supply Fan Heating Coil 600 cfm 8 217 10,930 10,930 TIME OF SYSTEM PEAK I Aug 2 pm I Jan 12 am im Tei 85.8 of ratures at Time of Heating Peak) Supply Air Ducts 84.5 of ROOMS 70.0 of Return Air Ducts I DOLING SYSTEM PSYCHROMETRICS Airstream Temperatures at Time of Cooling Peak 110.0 / 72.5 of 77.1 / 62.8 of 77.1 / 62.8 of 56.6 / 55.1 of Supply Air Ducts 0 Outside Air 0 cfm Supply Fan Cooling Coil 58.7 / 55.9 of 600 cfm ROOMS 48.5% R.H. of 75.0 ! 62.0 of 77.1/62.8 Return Air Ducts I EneravPro 4.4 by EneravSoft User Number: 6712 Job Number: Page:9 of 16 WAC SYSTEM HEATING AND COOLING LOADS SUMMARY PROJECT NAME DATE Mr. & Mrs. Steve Scibelli-Casita Addition 7/23/2009 STEM NAME FLOOR AREA New HVAC 443 ENGINEERING CHECKS SYSTEM LOAD Number of Systems Heating System Output per System Total Output (Btuh) Output (Btuh/sgft) Cooling System Output per System Total Output (Btuh) Total Output (Tons) Total Output (Btuh/sgft) Total Output (sgft/Ton) Air System CFM per System Airflow (cfm) Airflow (cfm/sgft) Airflow (cfm/Ton) ' Outside Air (%) Outside Air (cfm/sgft) Note: values above given at ARI conditions (EATING SYSTEM PSYCHROMETRI i COIL COOLING PEAK COIL HTG. PEAK CFM I Sensible Latent I I CFM I Sensible 26.0 of 68.9 of 68.9 of 4 *1B6 Outside Air 0 cfm 68.9 of HVAC EQUIPMENT SELECTION 800 800 Carrier 25HBA424-30 19,888 342 14,990 1.81 00.0 0.0 Total Adjusted System Output 19 888 342 14,990 (Adjusted for Peak Design Conditions) 0.00 TIME OF SYSTEM PEAK Aug 2 pm Jan 12 am FIT Supply Fan Heating Coil 800 cfm im Tei 86.5 of ratures at Time of Heatina Pea Supply Air Ducts 85.5 of ROOMS 70.0 of Return Air Ducts (COOLING SYSTEM PSYCHROMETRICS (Airstream Temperatures at Time of Cooling Peak) ) 10.0/72.5 OF 76.6/61.0 OF 76.6/61.1 OF 53.2/51.9 OF 0 Supply Air Ducts Outside Air 0 cfm Supply Fan Cooling Coil 54.8 / 52.6 of 800 cfm 43.1% R.H. FROOMS1 76.6/61.0 of 75.0 / 60.5 of Return Air Ducts SIE EnefgyPrO 4.4 by EnergySoft User Number: 6712 Job Number: Page: 10 of 16 24,000 Total Room Loads 400 8,597 324 489 8,040 24,000 Return Vented Lighting 0 54.2 Return Air Ducts 1,337 916 Return Fan 0 0 24,000 Ventilation o 0 0 o 0 24,000 Supply Fan e 0 2.0 Supply Air Ducts 1,337 916 54.2 TOTAL SYSTEM LOAD 11,2701 324 9 87z 221.5 26.0 of 68.9 of 68.9 of 4 *1B6 Outside Air 0 cfm 68.9 of HVAC EQUIPMENT SELECTION 800 800 Carrier 25HBA424-30 19,888 342 14,990 1.81 00.0 0.0 Total Adjusted System Output 19 888 342 14,990 (Adjusted for Peak Design Conditions) 0.00 TIME OF SYSTEM PEAK Aug 2 pm Jan 12 am FIT Supply Fan Heating Coil 800 cfm im Tei 86.5 of ratures at Time of Heatina Pea Supply Air Ducts 85.5 of ROOMS 70.0 of Return Air Ducts (COOLING SYSTEM PSYCHROMETRICS (Airstream Temperatures at Time of Cooling Peak) ) 10.0/72.5 OF 76.6/61.0 OF 76.6/61.1 OF 53.2/51.9 OF 0 Supply Air Ducts Outside Air 0 cfm Supply Fan Cooling Coil 54.8 / 52.6 of 800 cfm 43.1% R.H. FROOMS1 76.6/61.0 of 75.0 / 60.5 of Return Air Ducts SIE EnefgyPrO 4.4 by EnergySoft User Number: 6712 Job Number: Page: 10 of 16 ROOM LOAD SUMMARY EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page: 11 of 16 PROJECT NAME Mr. & Mrs. Steve Scibelli-Casita Addition DATE 7/23/2009 STEM NAME Exist. HVAC FLOOR AREA 331 ROOM LOAD SUMMARY ROOM COOLING PEAK COIL COOLING PEAK COIL HTG. PEAK ZONE NAME ROOM NAME Mult. CFM SENSIBLE LATENT CFM SENSIBLE LATENT CFM SENSIBLE Exist. Casita Exist. Casita 1 389 6,728 343 389 6,728 343 424 6,527 • PAGE TOTAL 389 6,728 343 424 6,527 TOTAL 1 3.89 6,728 343 424 6,5271 EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page: 11 of 16 4 ROOM LOAD SUMMARY PROJECT NAME DATE Mr. & Mrs. Steve Scibelli-Casita Addition 7/23/2009 STEM NAME FLOOR AREA New HVAC 443 ROOM LOAD SUMMARY ROOM COOLING PEAK COIL COOLING PEAK COIL HTG. PEAK ZONE NAME ROOM NAME Mult. CFM SENSIBLE LATENT CFM SENSIBLE LATENT CFM SENSIBLE Casita Casita 1 400 8,597 324 400 8,597 324 489 8,040 PAGE TOTAL 1 400 8,5971 3241 489 8,040 TOTAL 1 400 8,597 324 489 8,040 EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page: 12 of 16 ROOM HEATING PEAK LOADS roject Title Date r. & Mrs. Steve Scibelli-Casita Addition 17/23/2009 Room Information Desi n Conditions Room Name Exist. Casita Time of Peak Jan 12 am Floor Area 331 Outdoor Dry Bulb Temperature 26OF Indoor Dry Bulb Temperature 70 OF Conduction Area U -Value AT OF Btu/hr 331.0 x X x X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 0.0490 x X x X X x x x X x x x x X x x x X x X X x x x X x X X X x x x x X x x x X x 44 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 714 171.0 0.1020 44 767 156.6 0.1020 44 703 4.8 0.5800 44 122 4.8 0.5800 44 122 4.8 0.5800 44 122 155.0 0.1020 44 696 16.0 0.580C 44 408 perimeter =57.0 0,730C, 44 1,831 Items shown with an asterisk ('ff) denote conduction through an interior surface to another room. Page Total: I 5,4861 Infiltration: I 1.00 x 1.064 x 331 x 9.00 x 0.448 / 60] x 44 = 1 041 chedule Air Sensible Area Ceiling Height ACH DT Fraction TOTAL HOURLY HEAT LOSS FOR ROOM 6,527 EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page: 13 of 16 ROOM HEATING PEAK LOADS Project Title Date r. & Mrs. Steve Scibelli-Casita Addition 17/23/2009 Room Information Desi n Conditions Room Name Casita Time of Peak Jan 12 am Floor Area 443 Outdoor Dry Bulb Temperature 26°F Indoor Dry Bulb Temperature 70°F Conduction Area U -Value AT of Btu/hr 443.0 X x X x x x X X X X X X X X X x X X X X x x x x x X X X X X X X X X X X x X x 0.0280 X x X X X X X X X X x x X x X X X X X x X X X X X X X x x X X x X X X X X X X 44 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 546 90.0 0.0690 44 273 143.4 0.0690 44 435 4.8 0.7200 44 152 4.8 0.7200 44 152 256.2 0.0690 44 778 4.8 0.7200 44 152 70.0 0.0690 44 213 17.5 44 346 48.0 0.4300 44 908 17.5 0.4500 44= 39.6 perimeter = 73.0 0.7300 44 2,345 Items shown with an asterisk (') denote conduction through an interior surface to another room. Page Total: I 6,6471 Infiltration: r 1.00 1 X 1.064 X 443 X 9.00 X 0.448 / 60] x 44 = 1 393 `schedule Air Sensible Area Ceiling Height ACH OT Fraction TOTAL HOURLY HEAT LOSS FOR ROOM EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page: 14 of 16 RESIDENTIAL ROOM COOLING LOAD SUMMARY roject Title Date r. & Mrs. Steve Scibelli-Casita Addition 17/23/2009 Room Information Desi n Conditions Room Name: Exist. Casita Outdoor Dry Bulb Temperature: 111°F Floor Area: 331 sf Outdoor Web Bulb Temperature: 73°F Indoor Dry Bulb Temperature: 75 of Outdoor Daily Range: 340F Opaque Surfaces Orientation Area U -Factor CLTD 1 Btu/hr • IDefault Wall 1992 to Present I IDefault Wall 1992 to Present I N 331.0 NE 171.0 SE 156.6 NW 155.0 X x 0.1020 X X 44.9 x x 31.4 x X SE X X 4.8 X Items shown with an asterisk (') denote conduction through an interior surface to another room. 1. Cooling Load Temperature Difference (CLTD) Fenestration ndow x O.J490 X x 0.1020 X x 0.1020 X x 0.1020 X X 44.9 x x 31.4 x X SE X X 4.8 X X 0.0 X X 53.3 X X X x X 56.0 27.0 31.7 31.2 Page Total Orientation Shaded Area x X X X X X x X X X x GLF + + + + + + + + + + 1 + Unshaded Area X X x X X X x x X X x GLF SE 0.0 31.4 4.8 44.9 SE 0.0 31.4 4.8 44.9 SE 0.0 31.4 4.8 44.9 NW 0.0 31.4 16.0 53.3 Page Total 908 471 506 493 2 378 Btu/hr Internal Gain Btu/hr Occu ants 2 Occupants X 230 Btuh/oCC. = 460 P P E ui ment 1 Dwelling Units X 1 600 Btuh = 1,60 Infiltration: 1.064 x 0.88 x 23.36 x = 791 Air Sensible CFM ELA Z�,T TOTAL HOURLY SENSIBLE HEAT GAIN FOR ROOM 6,728 Latent Gain Btu/hr Occu ants 7-21 Occupants X 200 Btuh/oCC. = 400 Infiltration: 4 771 x 0.88 x 23.36 x 0.00058 = -57 Air Latent CFM ELA pw • TOTAL HOURLY LATENT HEAT GAIN FOR ROOM 343 EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page: 15 of 16 RESIDENTIAL ROOM COOLING LOAD SUMMARY roject Title Date r. & Mrs. Steve Scibelli-Casita Addition 17/23/2009 Room Information Design Conditions Room Name: Casita Outdoor Dry Bulb Temperature: 111OF Floor Area: 443 sf Outdoor Web Bulb Temperature: 730F Indoor Dry Bulb Temperature: 75 of Outdoor Daily Range: 340F is Opaque Surfaces R-38 Roof R.38.2x12.24 R-21Wall W.21.2x6.16 R-21 Wall W.21.2x6.16 R-21 Wall W.21.2x6.16 R-21 Wall W.21.26.16 56.0 NE 90.0 0.0690 27.0 SE 143.4 0.0690 31.7 SW 256.2 0.0690 29.3 NW Orientation Area X X X X X x x x X X X X U -Factor X X X X X X x x x X X X CLTD 1 N 443.0 0.0194 56.0 NE 90.0 0.0690 27.0 SE 143.4 0.0690 31.7 SW 256.2 0.0690 29.3 NW 70.0 0.0690 31.2 4.8 34.7 167 NW 5.1 26.2 12.4 45.2 695 NW 12.2 25.9 35.8 44.8 1,921 NW 5.1 26.2 12.4 45.2 695 Items shown with an asterisk (') denote conduction through an interior surface to another room. 1. Cooling Load Temperature Difference (CLTD) Fenestration Page Total Btu/hr 481 168 313 519 150 1 631 Orientation Btu/hr Shaded Area X X x x X X X x X x X GLF + + + + + + + + + + + Unshaded Area X X X X X X X x X x X Page GLF = = = = = = = = = = Btu/hr SE 0.0 28.7 4.8 38.6 186 SE 0.0 28.7 4.8 38.6 186 SW 0.0 28.7 4.8 34.7 167 NW 5.1 26.2 12.4 45.2 695 NW 12.2 25.9 35.8 44.8 1,921 NW 5.1 26.2 12.4 45.2 695 Total 3 848 Internal Gain Btu/hr Occu ants 2 Occup ants X 230 Btuh/occ. = P P 460 E ui ment 1 Dwelling Units X 1600iBtuh = 1.600 Infiltration: 1.064 x 0.88 x 31.26 x 1058 Air Sensible CFM ELA nT TOTAL HOURLY SENSIBLE HEAT GAIN FOR ROOM 8,5971 Latent Gain Btu/hr Occu ants 0 Occupants x 200 Btuh/occ. = 400 Infiltration: 4 771 x 0.88 x 31.26 x 0.00058 = -76 Air Latent CFM ELA pW TOTAL HOURLY LATENT HEAT GAIN FOR ROOM 324 EnergyPro 4.4 by EnergySoft User Number: 6712 Job Number: Page: 16 of 16