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HomeMy WebLinkAboutManual J & Energy Code Comp Package 7-16-20JB’s A/C & Electrical, Inc. 2090 N.W. Federal Highway Stuart, FL 34994 | 772.634.6315 | jbrowningac@gmail.com July 16, 2020 In reference to: Brown Residence Mini-Split Addition Saint Lucie County 10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 Included within this document: • HVAC Mini-Split Installation Layout Floor plan layout including location of existing system and new system Window & Door schedule Heating & Cooling load schedule New HVAC system specifications 2017 FBC, Energy Conservation Code conformance statement • ACCA Manual J, Heating & Cooling load calculations • AHRI Certificate 9,000 (nominal) Btuh Mitsubishi Mini-Split • 2017 Energy Performance Level (EPL) Display Card for Brown residence after addition of Mini-Split • 2017 Energy Performance Level (EPL) Display Card for Brown residence in original state Residential System Sizing Calculation Summary William, Coretta Brown 10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 Project Title: Brown Residence - Windmill Village 7/16/2020 Location for weather data: Fort Pierce, FL - Defaults: L a t i t u d e ( 2 7 . 4 8 ) Altitude(25 ft.) Temp Range(L) Humidity data: Interior RH (50%) Outdoor wet bulb (78F) Humidity difference(62gr.) Winter design temperature(TMY3 99%) 40 F Summer design temperature(TMY3 99%) 91 F Winter setpoint 70 F Summer setpoint 75 F Winter temperature difference 30 F Summer temperature difference 16 F Total heating load calculation 7180 Btuh Total cooling load calculation 8976 Btuh Submitted heating capacity % of calc Btuh Submitted cooling capacity % of calc Btuh Total (Electric Heat Pump) 125.3 9000 Sensible (SHR = 0.75)87.5 7500 Heat Pump + Auxiliary(0.0kW) 125.3 9000 L a t e n t 625.0 2500 T o t a l (Electric Heat Pump) 111.4 10000 WINTER CALCULATIONS Winter Heating Load (for 422 sqft) Load component Load Window total 142 sqft 3701 Btuh Wall total 610 sqft 2432 Btuh Door total 20 sqft 276 Btuh Ceiling total 422 sqft 317 Btuh Floor total 422 sqft 453 Btuh Infiltration 0 cfm 0 Btuh Duct loss 0 Btuh Subtotal 7180 Btuh Ventilation 0 cfm 0 Btuh TOTAL HEAT LOSS 7180 Btuh Summer Cooling Load (for 422 sqft) Load component Load Window total 142 sqft 3609 Btuh Wall total 610 sqft 2554 Btuh Door total 20 sqft 285 Btuh Ceiling total 422 sqft 241 Btuh Floor total 227 Btuh Infiltration 0 cfm 0 Btuh Internal gain 1660 Btuh Duct gain 0 Btuh Sens. Ventilation 0 cfm 0 Btuh Blower Load 0 Btuh Total sensible gain 8576 Btuh Latent gain(ducts)0 Btuh Latent gain(infiltration)0 Btuh Latent gain(ventilation)0 Btuh Latent gain(internal/occupants/other) 400 Btuh Total latent gain 400 Btuh TOTAL HEAT GAIN 8976 Btuh EnergyGauge® / USRCZB v6.1.04 SUMMER CALCULATIONS 8th Edition EnergyGauge® System Sizing PREPARED BY: _________________________________ DATE: ________________________________________ EcoInnovative - Kathleen Connolly July 16, 2020 System Sizing Calculations - Winter Residential Load - Whole House Component Details William, Coretta Brown 10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 Project Title: Brown Residence - Windmill Village Building Type: User 7/16/2020 Reference City: Fort Pierce, FL ( D e f a u l t s ) Winter Temperature Difference: 30.0 F (TMY3 99%) Component Loads for Whole House Window Frame UP a n e s / T y p e Orientation Area(sqft) X HTM=L o a d 1 2, Tint Metal 0.87 N 9.3 26.1 244 Btuh 2 2, Tint Metal 0.87 E 9.3 26.1 244 Btuh 3 2, Tint Metal 0.87 S 39.6 26.1 1033 Btuh 4 2, Tint Metal 0.87 W 26.1 26.1 682 Btuh 5 2, Tint Metal 0.87 W 12.7 26.1 331 Btuh 6 2, Tint Metal 0.87 W 4.8 26.1 125 Btuh 7 2, Clear Metal 0.87 E 40.0 26.1 1044 Btuh Window Total 141.8(sqft)3701 Btuh Walls Ornt.Ueff.R-ValueT y p e Area X HTM=L o a d ( C a v / S h ) 1 Frame - Wood - Ext (0.133)5.0/0.0 102 3.99 406 Btuh 2 Frame - Wood - Ext (0.133)5.0/0.0 205 3.99 819 Btuh 3 Frame - Wood - Ext (0.133)5.0/0.0 71 3.99 285 Btuh 4 Frame - Wood - Ext (0.133)5.0/0.0 231 3.99 922 Btuh Wall Total 610(sqft)2432 Btuh Doors Storm Ueff.Type Area X HTM=L o a d 1 Insulated - Exterior,n (0.460) 20 13.8 276 Btuh Door Total 20(sqft)276Btuh Ceilings Ueff.T y p e / C o l o r / S u r f a c e R - V a l u e Area X HTM=L o a d 1 Unvent Attic/L/M e t a l (0.025)19.0/20.0 422 0.8 317 Btuh Ceiling Total 422(sqft)317Btuh Floors Ueff.T y p e R - V a l u e Size X HTM=L o a d 1 Raised - Open ( 0 . 0 3 6 )30.0 421.5 s q f t 1.1 453 Btuh Floor Total 422 s q f t 453 Btuh Envelope Subtotal: 7180 Btuh Infiltration Type Wholehouse ACH Volume(cuft)Wall Ratio CFM= Natural 0.00 3372 1.00 0.0 0 Btuh Duct load NA, R0.0, Supply(), Return()(DLM of 0.000)0 Btuh All Zones Sensible Subtotal All Zones 7180 Btuh EnergyGauge® / USRCZB v6.1.04 Page 1 Manual J Winter Calculations Residential Load - Component Details (continued) William, Coretta Brown 10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 Project Title: Brown Residence - Windmill Village Building Type: User 7/16/2020 WHOLE HOUSE TOTALS Subtotal Sensible Heat Loss 7180 Btuh Totals for Heating Ventilation Sensible Heat Loss 0 Btuh Total Heat Loss 7180 Btuh EQUIPMENT 1. Electric Heat Pump Mitsubishi #MUZ-WR09NA-U1 9000 Btuh Key: Window types - NFRC (Requires U-Factor and Shading coefficient(SHGC) of glass as numerical values) or - Glass as 'Clear' or 'Tint' (Uses U-Factor and SHGC defaults) U - (Window U-Factor) HTM - (ManualJ Heat Transfer Multiplier) Version 8 EnergyGauge® / USRCZB v6.1.04 Page 2 System Sizing Calculations - Summer Residential Load - Whole House Component Details William, Coretta Brown 10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 Project Title: Brown Residence - Windmill Village 7/16/2020 Reference City: Fort Pierce, FL Temperature Difference: 16.0F(TMY3 99%) Humidity difference: 62gr. Component Loads for Whole House Type*Overhang Window Area(sqft) HTM L o a d Window Panes SHGC U InSh IS O r n t Len Hgt Gross Shaded Unshaded Shaded Unshaded 1 2 Tint 0 . 4 4 , 0.87 B-L No N 1.0ft. 0.7ft. 9.3 0.0 9.3 17 17 162 Btuh 2 2 Tint 0 . 4 4 , 0.87 B-L No E 11.0f 0.7ft. 9.3 9.3 0.0 17 35 162 Btuh 3 2 Tint 0 . 4 4 , 0.87 B-L No S 1.0ft. 0.2ft. 39.6 39.6 0.0 17 19 686 Btuh 4 2 Tint 0 . 4 4 , 0.87 B-L No W 1.0ft. 1.3ft. 26.1 0.0 26.1 17 35 927 Btuh 5 2 Tint 0 . 4 4 , 0.87 B-L No W 1.0ft. 1.3ft. 12.7 0.0 12.7 17 35 449 Btuh 6 2 Tint 0 . 4 4 , 0.87 B-L No W 1.0ft. 0.7ft. 4.8 0.2 4.6 17 35 165 Btuh 7 2 Clear 0 . 6 5 , 0.87 B-L No E 11.0f 0.7ft. 40.0 40.0 0.0 19 48 770 Btuh E x c u r s i o n 288 Btuh Window Total 142 ( s q f t ) 3609 Btuh Walls Type U-Value R-Value Area(sqft)HTM Load Cav/Sheath 1 Frame - Wood - Ext 0.13 5.0/0.0 101.7 4.2 426 Btuh 2 Frame - Wood - Ext 0.13 5.0/0.0 205.3 4.2 860 Btuh 3 Frame - Wood - Ext 0.13 5.0/0.0 71.4 4.2 299 Btuh 4 Frame - Wood - Ext 0.13 5.0/0.0 231.1 4.2 968 Btuh Wall Total 610 ( s q f t )2554 Btuh Doors Type Area (sqft)HTM Load 1 Insulated - Exterior 20.0 14.3 285 Btuh Door Total 20 ( s q f t )285 Btuh Ceilings U-Value R-ValueType/Color/Surface Area(sqft)HTM Load 1 Unvented Attic/Light/Metal 0.025 19.0/20.0 421.5 0.57 241 Btuh Ceiling Total 422 ( s q f t )241 Btuh Floors R-ValueType Size HTM Load 1 Raised - Open 30.0 422 ( s q f t )0.5 227 Btuh Floor Total 421.5 ( s q f t )227 Btuh Envelope Subtotal: 6916 Btuh Infiltration AverageType A C H Volume(cuft) Wall Ratio CFM= Load Natural 0.00 3372 1 0.0 0 Btuh Internal Occupants Btuh/occupant Appliance Load gain 2 X 230 + 1200 1660 Btuh Sensible Envelope Load: 8576 Btuh Duct load N A , Supply(R0.0-None), Return(R0.0-None)(DGM of 0.000) 0 Btuh Sensible Load All Zones 8576 Btuh EnergyGauge® / USRCZB v6.1.04 Page 1 Manual J Summer Calculations Residential Load - Component Details (continued) William, Coretta Brown 10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 Project Title: Brown Residence - Windmill Village Climate:FL_VERO_BEACH_MUNICIPAL_A 7/16/2020 WHOLE HOUSE TOTALS Sensible Envelope Load All Zones 8576 Btuh Sensible Duct Load 0 Btuh Total Sensible Zone Loads 8576 Btuh Sensible ventilation 0 Btuh B l o w e r 0 Btuh Whole House Total sensible gain 8576 Btuh Totals for Cooling Latent infiltration gain (for 62 gr. humidity difference)0 Btuh Latent ventilation gain 0 Btuh Latent duct gain 0 Btuh Latent occupant gain (2.0 people @ 200 Btuh per person) 400 Btuh Latent other gain 0 Btuh Latent total gain 400 Btuh TOTAL GAIN 8976 Btuh EQUIPMENT 1. Central Unit Mitsubishi #MUZ-WR09NA-U1 10000 Btuh *Key: Window types (Panes - Number and type of panes of glass) (SHGC - Shading coefficient of glass as SHGC numerical value) (U - Window U-Factor) (InSh - Interior shading device: none(No), Blinds(B), Draperies(D) or Roller Shades(R)) - For Blinds: Assume medium color, half closed For Draperies: Assume medium weave, half closed For Roller shades: Assume translucent, half closed (IS - Insect screen: none(N), Full(F) or Half(½)) (Ornt - compass orientation) Version 8 EnergyGauge® / USRCZB v6.1.04 Page 2 Certificate of Product Ratings † DISCLAIMER AHRI does not endorse the product(s) listed on this Certificate and makes no representations, warranties or guarantees as to, and assumes no responsibility for, the product(s) listed on this Certificate. AHRI expressly disclaims all liability for damages of any kind arising out of the use or performance of the product(s), or the unauthorized alteration of data listed on this Certificate. Certified ratings are valid only for models and configurations listed in the directory at www.ahridirectory.org. TERMS AND CONDITIONS This Certificate and its contents are proprietary products of AHRI. This Certificate shall only be used for individual, personal and confidential reference purposes. The contents of this Certificate may not, in whole or in part, be reproduced; copied; disseminated; entered into a computer database; or otherwise utilized, in any form or manner or by any means, except for the user’s individual, personal and confidential reference. CERTIFICATE VERIFICATION The information for the model cited on this certificate can be verified at www.ahridirectory.org, click on “Verify Certificate” link and enter the AHRI Certified Reference Number and the date on which the certificate was issued, which is listed above, and the Certificate No., which is listed at bottom right. © Air-Conditioning, Heating, and Refrigeration Institute CERTIFICATE NO.: Date : 07-16-2020 Ratings that are accompanied by WAS indicate an involuntary re-rate. The new published rating is shown along with the previous (i.e. WAS) rating. †"Active" Model Status are those that an AHRI Certification Program Participant is currently producing AND selling or offering for sale; OR new models that are being marketed but are not yet being produced.“Production Stopped” Model Status are those that an AHRI Certification Program Participant is no longer producing BUT is still selling or offering for sale. 2020 AHRI Certified Reference Number : 202397877 Model Status : Active AHRI Type : HRCU-A-CB-O (Mini-Split Heat Pump, with Remote Outdoor Unit Air-Source, Free Delivery) Series Name : M-Series Outdoor Unit Brand Name : Mitsubishi Electric Outdoor Unit Model Number : MUZ-WR09NA-U1 Indoor Type : Mini-Splits (Non-Ducted) Indoor Model Number(s) : MSZ-WR09NA-U1 Rated as follows in accordance with the latest edition of AHRI 210/240 with Addendum 1, Performance Rating of Unitary Air-Conditioning & Air-Source Heat Pump Equipment and subject to rating accuracy by AHRI-sponsored, independent, third party testing: Cooling Capacity (95F) : 9000 EER (95F) : 11.00 SEER : 16.00 High Heat (47F) : 10900 Low Heat (17F) : 6700 HSPF : 8.50 Sold in? : USA, Canada Eligible For Federal Tax Credit (installed between 2/17/09 and 12/1/16) 132394046128953530 2017 EPL DISPLAY CARD ENERGY PERFORMANCE LEVEL (EPL) DISPLAY CARD ESTIMATED ENERGY PERFORMANCE INDEX* = 119 The lower the Energy Performance Index, the more efficient the home. 1. New home or, addition 1. __________ Existing (Confirmed) 2. Single-family or multiple-family 2. __________ Single-family 3. No. of units (if multiple-family)3. __________1 4. Number of bedrooms 4. __________1 5. Is this a worst case? (yes/no)5. __________No 6. Conditioned floor area (sq. ft.)6. __________422 7. Windows, type and area a) U-factor:(weighted average)7a._________0.800 b) Solar Heat Gain Coefficient (SHGC) 7b._________0.628 c) Area 7c._________141.8 8. Skylights a) U-factor:(weighted average)8a._________NA b) Solar Heat Gain Coefficient (SHGC) 8b._________NA 9. Floor type, insulation level: a) Slab-on-grade (R-value)9a._________ b) Wood, raised (R-value)9b._________30.0 c) Concrete, raised (R-value)9c._________ 10. Wall type and insulation: A. Exterior: 1. Wood frame (Insulation R-value) 10A1.________5.0 2. Masonry (Insulation R-value)10A2.________ B. Adjacent: 1. Wood frame (Insulation R-value) 10B1.________ 2. Masonry (Insulation R-value)10B2.________ 11. Ceiling type and insulation level a) Under attic 11a.________19.0 b) Single assembly 11b.________ c) Knee walls/skylight walls 11c.________ d) Radiant barrier installed 11d.________No 12. Ducts, location & insulation level a) Supply ducts R_______ b) Return ducts R_______ c) AHU location 13. Cooling system: Capacity_______10.0 a) Split system SEER_______ b) Single package SEER_______ c) Ground/water source SEER/COP_______ d) Room unit/PTAC EER_______ e) Other __________16.0 14. Heating system: Capacity_______10.9 a) Split system heat pump HSPF_______ b) Single package heat pumpHSPF_______ c) Electric resistance COP_______ d) Gas furnace, natural gas AFUE_______ e) Gas furnace, LPG AFUE_______ f) Other 8.50 15. Water heating system a) Electric resistance EF_______ b) Gas fired, natural gas EF_______ c) Gas fired, LPG EF_______ d) Solar system with tank EF_______ e) Dedicated heat pump with tank EF_____ f) Heat recovery unit HeatRec%_______ g) Other 16. HVAC credits claimed (Performance Method) a) Ceiling fans _________ b) Cross ventilation _________No c) Whole house fan _________No d) Multizone cooling credit _________ e) Multizone heating credit _________ f) Programmable thermostat _________No *Label required by Section R303.1.3 of the Florida Building Code, Energy Conservation, if not DEFAULT. I certify that this home has complied with the Florida Building Code, Energy Conservation, through the above energy saving features which will be installed (or exceeded) in this home before final inspection. Otherwise, a new EPL display card will be completed based on installed code compliant features. Builder Signature:_________________________________________ Date:____________________________________ Address of New Home: ____________________________________ City/FL Zip: ________________________________10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 7/16/2020 4:43:39 PM EnergyGauge® USA 6.0.04 (Rev. 1) - FlaRes2017 FBC 6th Edition (2017) Compliant Software Page 1 of 1 Brown residence 10851 S Ocean Drive 137 Energy Performance after addition of mini-split 2017 EPL DISPLAY CARD ENERGY PERFORMANCE LEVEL (EPL) DISPLAY CARD ESTIMATED ENERGY PERFORMANCE INDEX* = 158 The lower the Energy Performance Index, the more efficient the home. 1. New home or, addition 1. __________ Existing (Confirmed) 2. Single-family or multiple-family 2. __________ Single-family 3. No. of units (if multiple-family)3. __________1 4. Number of bedrooms 4. __________1 5. Is this a worst case? (yes/no)5. __________No 6. Conditioned floor area (sq. ft.)6. __________422 7. Windows, type and area a) U-factor:(weighted average)7a._________0.800 b) Solar Heat Gain Coefficient (SHGC) 7b._________0.628 c) Area 7c._________141.8 8. Skylights a) U-factor:(weighted average)8a._________NA b) Solar Heat Gain Coefficient (SHGC) 8b._________NA 9. Floor type, insulation level: a) Slab-on-grade (R-value)9a._________ b) Wood, raised (R-value)9b._________30.0 c) Concrete, raised (R-value)9c._________ 10. Wall type and insulation: A. Exterior: 1. Wood frame (Insulation R-value) 10A1.________5.0 2. Masonry (Insulation R-value)10A2.________ B. Adjacent: 1. Wood frame (Insulation R-value) 10B1.________ 2. Masonry (Insulation R-value)10B2.________ 11. Ceiling type and insulation level a) Under attic 11a.________19.0 b) Single assembly 11b.________ c) Knee walls/skylight walls 11c.________ d) Radiant barrier installed 11d.________No 12. Ducts, location & insulation level a) Supply ducts R_______ b) Return ducts R_______ c) AHU location 13. Cooling system: Capacity_______9.0 a) Split system SEER_______ b) Single package SEER_______ c) Ground/water source SEER/COP_______ d) Room unit/PTAC EER_______ e) Other __________11.2 14. Heating system: Capacity_______0.0 a) Split system heat pump HSPF_______ b) Single package heat pumpHSPF_______ c) Electric resistance COP_______ d) Gas furnace, natural gas AFUE_______ e) Gas furnace, LPG AFUE_______ f) Other 15. Water heating system a) Electric resistance EF_______ b) Gas fired, natural gas EF_______ c) Gas fired, LPG EF_______ d) Solar system with tank EF_______ e) Dedicated heat pump with tank EF_____ f) Heat recovery unit HeatRec%_______ g) Other 16. HVAC credits claimed (Performance Method) a) Ceiling fans _________ b) Cross ventilation _________No c) Whole house fan _________No d) Multizone cooling credit _________ e) Multizone heating credit _________ f) Programmable thermostat _________No *Label required by Section R303.1.3 of the Florida Building Code, Energy Conservation, if not DEFAULT. I certify that this home has complied with the Florida Building Code, Energy Conservation, through the above energy saving features which will be installed (or exceeded) in this home before final inspection. Otherwise, a new EPL display card will be completed based on installed code compliant features. Builder Signature:_________________________________________ Date:____________________________________ Address of New Home: ____________________________________ City/FL Zip: ________________________________10851 S Ocean Drive 137 Hutchinson Island South, FL 34957 7/16/2020 4:48:16 PM EnergyGauge® USA 6.0.04 (Rev. 1) - FlaRes2017 FBC 6th Edition (2017) Compliant Software Page 1 of 1 Brown residence 10851 S Ocean Drive 137 Energy Performance of original house