HomeMy WebLinkAboutEnergy CodeFORM R405-2020( �}C� S ' 1q � eCI'1 Sj4VQ �eT f ST
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CREEK LOT 120
RESIDENTIAL ENERGY CONSERVATION CODE DOCUMENTATION CHECKLIST
9520 Potomac Dr
Florida Department of Business and Professional Regulation
Simulated Performance Alternative (Performance) Method
Applications for compliance with the 2020 Florlde Building Code, EnergyConservation via the
Residential Simulated Performance Alternative shall include:
❑ This checklist
❑ Form R405-2020 report
❑ . Input summary checklist that can be used for field verification (usually four pages/may be greater)
❑ Energy Performance Level (EPL) Display Card (one page)
❑ WAC system sizing and selection based on ACCA Manual S or per exceptions provided in Section R403. 7
❑ Mandatory Requirements (five pages)
Required prior to CO
❑ Air Barrier and Insulation Inspection Component Criteria checklist (Table R402.4.1.1- one page)
E3 A completed 2020 Envelope Leakage Test Report (usually one page); exception in R402.4
allows dwelling units of R-2 Occupancies and multiple attached single family dwellings to
comply with: Section C402.5
❑ . If Form R405 duct leakage type indicates anything other than "default leakage", then a completed
2020 Duct Leakage Test Report - Performance Method (usually one page)
�r7®
ove
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CREEK LOT 120
FORM R405-2020
FLORIDA ENERGY EFFICIENCY CODE FOR BUILDING -CONSTRUCTION
Florida Department of Business -and Professional Regulation _ Residential Performance Method
Project Name: 2021 Express 1747 Eastham LT PSL AL SH COM16
Buflder Name: DR HORTON
Street: 9520 Potomac Dr
Permit Office:
City, State, Zip: ST LUCIE , FL,
Permit Number:
Owner: Express Homes
Jurisdiction -
Design Location: FL, ST LUCIE_CO_INTL
County: St. Lucie (Florida Climate Zone 2 )
1. New construction or existing New (From Plans)
10. Wall Type$1674.1 sgft.)
Insulation Area
2. Single: family or multiple family Detached
a. Concrete Block - Int lnsul, Exterior
R=4.1 146120 ft2
b. Frame -Wood, Adjacent
R=13.0 210:89 ft
3. Number of units, if multiple family .. 1
c. N/A
R= ft2
4. Number of Bedrooms 3
d. N/A
R= ft2
11. Ceiling Types (1747.0 sgft.)
Insulation Area
5. Is this -a worst case? Yes
a. Under Attic (Vented)
R=216.0 1747:00 ft?
6. Conditioned floor area above grade (ft') 1747
b. N/A
R= ft2
Conditioned floor area.below grade (ft2). 0
6. N/A
R= ftz
7. Windows(184.0 sgft,) : Description Area
12. Ducts R ft2
a. Sup: Attic, Ret; Attic, AH: WHOLE HOUSE 8 150
a. U=Factor: Dbl, U=0.55 144.00 ft2
SHGC: SHGG=0:26
b: U-Factor. Dbl, U=0.54 40.00 ft2
13. Cooling systems
kBtu/hr Efficiency
SHGC: SHGC=0.25
a. Central Unit _
35.6- 8EER:16.00
C. U-Factor: N/A ft2
SHGC:
Area Weighted Average Overhang Depth: 2.957 ft.:
14.. Heating systems
kBtu/hr Efficiency
Area Weighted Average SHGC: 0.256
a. Electric Heat Pump
3416 HSPF:8.50
8. Skylights Area
c: U-Factor:(AVG) N/A ft2
15. Hot water systems
SHGC(AVG): N/A
a. Electric
Cap: 50 gallons
9. Floor Types (1747.0 sgft.) Insulation Area
EF: 0.930
a. Slab -On -Grade Edge_ Insulation R=0.0 1747.00 ft2 r
b. Conservation features
b. N/A R= ft2
None
c. N/A R= ft2
16. Credits
Pstat
Total Proposed Modified Loads: 48.67
Glass/Floor Area:
w c �+
.0.105
Total Baseline Loads: 53.39 .
�7
I hereby certify that the plans and' specification MA711ft,%, .
Review of the plans and
o� vIRE S.ATcd
this calculation are in compliance with the F• a Energy c�,
specifications covered by this
.y ,�� _ ; , Off,
Code. °�,.
STATE•with
calculation indicates compliance-==s'�.��`��
the _Florida Energy Code.,
PREPARED BY: " 4iCA'TIQN
Before construction is completed
DATE: 6..
this buildin will be in ected for
g R
compliance with Section 553.908
d 111
GhC 1.81. `.. 4,
I hereby certify that this building, at. designed; is in compliance'k
Florida Statutes.
5
with the Florida Energy Code. "�� -•� , rr`'-
COD WE
OWNER/AGENT:
BUILDING OFFICIAL:
DATE: �9/21_12-
DATE:
- Compliance requires certification• by the air handier unit manufacturer that the air handler enclosure qualifies as
certified factory -•sealed in accordaitce.with R403.3.2.1.
- Compliance requires an Air.Barrier and Insulation Inspection. Checklist in accordance with R402.4.1.1 and this project requires an
envelope leakage test report with: envelope leakage no greater than 7.00 ACH50 (R402.4.1.2).
- Compliance with a proposed duct leakage Qn requires a Duct Leakage. Test Report confirming duct leakage to outdoors,
tested in accordance with ANSI/RESNET/ICC 380, is not greater than 0.070 Qn for whole house.
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IFJP11T SIIMMORV CHECKLIST REPORT
t FORM R405-2020
PROJECT:
Title:
Building Type:
Owner Name:
# of Units::
Builder Name:
Permit Office:
Jurisdiction:
Family Type:
New/Exisfing:
Comment:
2021 Express 1747 Eastham Bedrooms: 3
User Conditioned Area: 4747
Express Homes Total Stories: 1
1 Worst Case: Yes
DR_ HORTON Rotate Angle: 180
Cross Ventilation:
Whole House Fan:
Detached
New (From Plans)
Address Type: Street Address
Lot #
Block/Subdivision:
PlatBook:
Street:
County: St. Lucie
City, State, Zip: ST LUCIE , '
FL,
CLIMATE
Design Location
Design Temp
TMY Site 974 % 2.5 %
Int Design Temp Heating Design Daily Temp
Winter Summer Degree Days Moisture Range
FL, ST LUCIE_CO INTL FL_VERO BEACH_MUNI 39 g0
70 75 .299 58 Medium
BLOCKS
Number.
Name
Area Volume
1
Blockl
1747 15024.2
SPACES
Number ,
Name ,
Area Volume Kitchen Occupants,
Bedrooms InfiIII) ; .Finished Cooled Heated
1
WHOLE HOUSE
1747 15024.2 Yes 4
3 1 Yes Yes Yes
FLOORS
#
Floor Type
Space Perimeter . R Value
Area .Tile . Wood Carpet
1 Slab -On -Grade Edge Insulatio WHOLE HOUSE 194 ft 0
1747 W — 0.8 0 0.2
ROOF
#
Type .
Roof Gable Roof
Materials Area Area Color
Rad Solar SA Emitt Emitt Deck Pitch
Barr Absor. Tested Tested Insul. (deg)
1
Hip Composition shingles 1893 ft' 0 ft' Medium
N 0.75 No 0.9 No 0 22.62
ATTIC
#
Type
Ventilation Vent Ratio:(1 in)
Area RBS IRCC
1
Full attic
Vented 300 1747 ft' N N
CEILING
#
Ceiling Type
Space R-Value Ins Type Area Framing. Frac Truss Type
1
Under Attic (Vented)
WHOLE HOUSE 38 Blown
1747 W 0.11 Wood
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• � a
Gnann Qdna-,jnon UJI311 IT CI IMMORY [:I-IFr_KI IRT RFPnRT
WALLS
Adjacent
Cavity
Width
Height
Sheathing Framing Solar Below
Spaos
1 N=>S Exterior
Concrete Block _ Int InsWHOLE HOU
4.1
30
8
8 8
265.8 ft'
0
0 0.5
0
2 E=>W Exterior
Concrete Block - Int InsWHOLE HOU
4.1
10
0
8 8
86.7 ft'
0
0 0.5
0
3 N=>S Exterior
Concrete Block - Int InsWHOLE HOU
4.1
9
4
8 8
80.9 fe
0
0 0.5
0
4 E=>W Exterior
Concrete Block - Int InsWHOLE HOU
4.1
44
4
8 8
384.2 ft'
0
0 0.5
0
5 SE=>NW Exterior
Concrete Block - Int InsWHOLE HOU
4.1
6
0 .
8 8
52.0 ft'
0
0 0.5
0
6 S=>N Exterior
Concrete Block - Int InsWHOLE HOU
4.1
6
0
8 8
52.0 ft'
0
0 6.5
0
7 SW=>NE Exterior
Concrete Block;- Int InsWHOLE HOU
4.1
6
0
8 8
52.0 ft'
0
0 0.5
0
8 W=>E Exterior
Concrete Block - Int InsWHOLE HOU
4.1
10
8
8 8
92.4 ft'
0
0 0.5
0
9 S=>N Exterior
Concrete Block - Int InsWHOLE HOU
4.1
6
8
8 8
57.8Yt'
0
0 0.6
0
10 W=>E Exterior
Concrete Block - Int InsWHOLE HOU
4.1
39
2
8 8
339.4 ft'
0
0 0.5
0
11 S=>N Garage
Frame - Wood WHOLE HOU
13
20
0
8 8
173.3 ft'
0
0.23 0.5
0
. 12 W=>E Garage
Frame -Wood WHOLE HOU
13
4
4
8 8
37.6 ft' .
0
0.23 0.6
0
DOORS
it Omt
Door Type Space
Storms
U-Value
Width
Height
Area
Ft
In
Ft In
1 S=>N
Insulated WHOLE HOU
None
.4
3
6 8
20 ft
2 S=>N
Wood WHOLE HOU
None
.39
2
6
6 8
16.7 ft'
WINDOWS
Orientation shown is the entered orientation => changed to Worst Case.
Wall
Overhang
1/ # Omt ID
Frame Panes NFRC U-Factor SHGC
Imp
Area
Depth
Separation
Int Shade
Screening
1 N=>S 1
Metal Low-E Double Yes
0.55
0.26
N
32.0 ft'
1 It 0-in'
1 ft 0 in
Drapes/blinds
None
2 N=>S 3,:
Metal Low-E Double: Yes
0.54
0.25
N
40.0 ft.2
10 ft 0 in
1 It 0 in
Drapes/blinds
None
3 E=>W 4
Metal Low-E Double Yes
0.55
0.26
N
32.0 ft'
1 . t 0 in
1 8 0 in
Drapes/blinds
None
4 SE -NW 6
Metal. Low-E Double Yes
0.65
0.26
N
16.0 ft?
I It 0 in
.0 It 0 in
Drapes/blinds
None
5 S=>N 6
Metal Low-E Double Yes
0.55
0.26
N
16.0 ft'
ft 0 in
0 ft 0 in
Drapes/blinds
None
6 SW=?NE 7
Metal Low-E Double Yes
0.55
0.26
N
16.0 ft'
1 tt 0 in
0 ft 0 In
Drapes/blinds
None
7 W=>E 10
Metal Low-E Double Yes
0.55
0.26
N,
32.0 ft'
1 ft 0 in
1 ft 0 in
Drapes/blinds
None
GARAGE
# Floor Area Ceiling Area Exposed Wall Perimeter
Avg. Wall Height
Exposed Wall Insulation
1 411ft' 411ft'
64ft
8.6It
13
INFILTRATION
# Scope Method SLA CFM 50
ELA
EgLA
ACH
ACH 50
1 Wholehouse Proposed ACH(50) .600382 1752.8
96.17
180.54
.13
7
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FORM R405-2020 . INPUT SUMMARY CHECKLIST REPORT .
HEATING SYSTEM
# System Type
Subtype
Speed Efficiency
-Capacity
Block
Ducts.
1 Electric Heat Pump/
Split
Singl HSPF:8.5
34.6 kBtu/hr
1
sys#1
COOLING SYSTEM
# System Type
Subtype
Subtype Efficiency
Capacity
Air Flow
SHR
Block
Ducts:
1 Central Unit/
Split
Singl SEER: 16
36 kBtuRtr
1050 cfm .
0.73
1
sys#1
HOT WATER SYSTEM
# System Type
SubType ...
Location
EF Cap
Use.
SetPnt
Conservation
1 Electric
None
Garage .
0.93 50 gal 60 gal
120 deg
None
SOLAR HOT WATER SYSTEM
FSEC
Cert # Company Name
Collector
System Model # Collector Model # 'Area
Storage .
Volume
FEF
None None
ft°
DUCTS
-- Supply --
# Location R-Value Area
-- Return —
Location Area Leakage Type
Air
Handler
CFM 25
TOT
6FM25
OUT
,ON
RLF
HVAC #
Heat Cool
1 Attic
8. 150 ft2
Attic.
56 fP Proposed On
WHOLE H
_ cfm .
122.3 cfm 0.07 0.50 .
1 1
TEMPERATURES
t:Y
Programable ThermostaHF
Heat ng Jan eb
Jan Feb
[j
[X) Mar
IIxX1i Mar
Ceiling Fans:
r] Jun n Jul
� Apr Apr I May Jun Jul
M Aug
Aug
i Sep
.:y S p
W
Oct
O(
Nov
Nov
H Doc
D cVenting
Thermostat Schedule: HERS 2006 Reference
Schedule Type 1.
2 3
Hours
4 5 6 7
8
9
10
. 11
12
Cooling (WD) AM
PM
Cooling (WEH) AM
PM
Heating (WD) AM
PM
Heating (WEH) AM
'PM
78
80
78
78
66
68
66
68
78 78
80 78
78 78
78 78
66 66
68 68
66 66
68 68
78 .78 78
78 78 78
78 78 78
78 78 78
66 66 68
68 68 68
66 66 68
68 68 68
78
78
78
78
68
68
68
68
78
78
78
78.
68
68
68
68
60
78
78
78
68
68
68
68
80
78
78
78
68
68
68
68
80
78
78
78
68
66
68
66
60
78
78
78
68
66
68
66
MASS
Mass Type
Area
Thickness Furniture Fraction
Space
Default 8 lbs/sq.ft.
0 ft2
0 ft
0.3
WHOLE HOUSE .
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FORM R405-2020
ENERGY PERFORMANCE LEVEL (EPL) DISPLAY CARD
ESTIMATED ENERGY PERFORMANCE INDEX* = 91
The lower the EnergyPerformance Index, the more efficient the home.
ST LUCIE, FL,
1. New construction or existing
New (From Plans)
10. Wall Type and Insulation
Insulation
Area
2. Single family or multiple family
Detached
a, Concrete Block - Int Insul, Exterior
R=4.1
1463.20 f#'
b. Frame -:Wood, Adjacent
11=13.0
210.89 ft2
3. Number of units, If multiple family
1
c. NIA
R=
ft2
4. Number of Bedrooms
3
d. N/A
R=
ft25.
11. Ceiling Type and insulation level
Insulation
Area
Is this a worst case?
Yes
a. Under Attic (Vented)
R=38.0
1747.06 ft2
6. Conditioned floor area (ft2
1747
b. N/A
R=
ft2 .
c. N/A
R=
fi=
7. Windows" Description
Area
12. Ducts, location & insulation level
R ft2
a. U-Factor Dbl, U=0.55
144.00 ft'
a. Sup: Attic, Rat: Attic, AH: WHOLE HOUSE
8 160
SHGC: SHGC=0.26
b. U-Factor. Dbl, U=0.54
40.00 ft=
SHGC: SHGC=0.25
13. Cooling' systems
kBtu/hr
Efficiency
c. U-Factor. NIA
ft2
a. Central Unit
35.6. SEER:16.00
SHGC:
d, U-Factor. NIA
ft2
14. Heating systems
kBtu/hr
Efficiency
SHGC:
a. Electric Heat Pump
34.6
HSPF:8.50
Area Weighted Average Overhang Depth:
2.957 ft.
Area Weighted Average SHGC:
0.258
8.. Skylights Description
Area
15. Hot water systems
Cap:
50 gallons
a. U-FactogAVG): N/A
ft2
a. Electric
EF: 0.93
SHGC(AVG): N/A
b. Conservation.features
9. Floor Types
Insulation
Area
None
a. Sl&-bn-Grade Edge Insulation
R=0.0
1747.00 ft2
Credits (Pe$orrnance method) :.
Pstat
b. WA
R=
ft'
c. NIA
R=
ft2
I certify that this home has complied with the Florida Energy Efficiency Code for Building
Construction 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: 04/20/21
Address of New Home: 9520 Potomac Dr City/FL Zip:
"Note: This is not a Building Energy Rating. if your Index is below 70, your home may qualify for energy efficient
mortgage (EEM) incentives if you obtain a Florida Energy Rating. For information about the Florida Building Code,
Energy Conservation, contact the Florida Building Commission's support staff..
"`Label required by Section R303.1.3 of the Florida. Building Code, Energy Conservation, if not DEFAULT.
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Florida Building Code, Energy Conservation, 7th Edition (2020)
Mandatory Requirements for Residential Performance, Prescri tive.and ERI Methods. :.
ADDRESS: Permit Number.
ST LUCIE , FL,
MANDATORY REQUIREMENTS - See individual code sections for full details.
t�
SECTION R401 GENERAL
R401.3 Energy Performance Level (EPL) display card (Mandatory). The building official shall require that an energy performance level, (EPL)
display card be completed and certified by the builder to be accurate and correct before final approval of the building for occupancy. Florida law
(Section 553.9085, Florida Statutes) requires the EPL display card to be Included as an addendum to each sales contract for both presold and
nonpresold residential buildings. The EPL display card contains Information indicating the energy performance level and efficiencies of components
Installed in a dwelling unit, The building official shall verify that the EPL display card completed and signed by the builder accurately reflects the plans
and specifications submitted, to: demonstrate code compliance.for the building. A copy of the EPL display card can be found in Appendix RD.
SECTION R402 BUILDING THERMAL ENVELOPE
❑ R402.4 Air leakage (Mandatory). The building thermal envelope shall be constructed to limit air leakage in accordance with the requirements of
Sections R402.4.1 through.R402.4.5.
Exception: Dwelling units of R-2 Occupancies and multiple, attached single family dwellings shall be permitted to
comply with Section C402.5.
R402.4.1 Building thermal envelopeThe building thermal envelope shall comply with Sections R402.4.1.1 and
R402.4.1.2. The sealing methods between dissimilar materials shall allow for differential expansion and contraction.
R402A.1.1 Installation. The components of the building thermal envelope as.listed In Table R402.4.1.1 shall be installed in accordance
with the manufacturer's Instructions and the criteria listed in Table R402.4A.1, as applicable to the method of construction. Where required
by the code official, an approved third party shall inspect all components and verify compliance.
R402A.13 Testing. The building or dwelling unit shall be tested and verified as having an air leakage rate not exceeding seven air
changes per hour in Climate Zones 1 and 2, and three air changes per hour in Climate Zones 3 through 8. Testing shall be conducted in
accordance with ANSI RESNETACC 380 and reported at a pressure of 0.2 inch w.g. (50 pascals). Testing shall be conducted by either
individuals as defined in Section 553.993(5) or (7), Florida Statutes, or individuals licensed as set forth in Section 489..105(3)(f), (g) or (1) or
an approved third party. A written report of the results of the test shall be signed by the party conducting the test and provided to the code
official. Testing shall be performed at any time after creation of all penetrations of the building thermal envelope.
Exception: Testing is not required for additions, alterations, renovations, or repairs, of the building thermal envelope of existing
buildings In which the new construction is less than 85 percent of the building thermal envelope.
During testing:
1. Exterior windows and doors, fireplace and stove doors shall be closed, but not sealed, beyond the intended weatherstripping or
other infiltration control measures.
2. Dampers including exhaust, intake, makeup air, backdraft and flue dampers shall be closed, but not sealed beyond intended
infiltration control measures.
3. Interior doors, if installed at the time of the test, shall be open.
4. Exterior doors for continuous ventilation systems and heat recovery ventilators shall be closed and sealed.
5. Heating and cooling systems, if installed at the time of the test, shall be turned off.
6. Supply and return registers, if installed at the time of the test, shall be fully open.
R402.4.2 Fireplaces. New wood -burning fireplaces shall have tight -fitting flue dampers or doors, and outdoor combustion air. Where
using tight -fitting doors on factory -built fireplaces listed and labeled In accordance with UL 127, the doors shall be tested and listed for the
fireplace. Where using tight -fitting doors on masonry fireplaces, the doors shall be listed and labeled in accordance with UL 907.
R402.4.3 Fenestration air leakage. Windows, skylights and, sliding glass doors shall have an air infiltration rate of no more than 0.3 cfm
per square foot (1.5 Us/m2), and swinging doors no more than 0.5 cfm per square foot (2.6 Us/m2), when tested according to NFRC 400 or
AAMA/ WDMA/CSA 101/I.8.2/A440 by an accredited, Independent laboratory and listed and labeled by the manufacturer.
Exception: SIWbuiilt windows, skylights and doors.
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MANDATORY REQUIREMENTS (Continued)
R402.4.4 Rooms containing fuel-buming appliances. In Climate Zones 3 through 8, where. open combustion air ducts provide combustion air to
open combustion fuel burning appliances, the appliances and combustion air opening shall be located outside the building thermal envelope or
enclosed in a room, isolated from inside the thermal envelope. Such rooms shall be sealed and insulated in accordance with the envelope requirements
of Table R402.1.2, where the walls, floors and ceilings shall most not less than the basement wall R-value requirement, The door Into the room shall be
fully gasketed and any waterlines and ducts In the room insulated in accordance with Section R403. The combustion air duct shall be insulated where it
passes through conditioned space to a minimum of R-8.
Exceptions:
1. Direct vent appliances with both intake and exhaust pipes installed continuous to the outside.
2. Fireplaces and stoves complying with Section R402.4.2 and Section R1006 of the Florida Building Code, Residential.
R402.4.5 Recessed lighting. Recessed luminaires installed in the building thermal envelope: shall be sealed to limit air leakage
between conditioned and unoonditloned spaces. All recessed luminaires shall be IC -rated and labeled as having an air leakage rate not
more than 2.0 cfm (0.944 Lis) when tested in accordance with ASTM E283 at a 1.57. psf (75 Pa) pressure differential. All recessed
luminaires shall be sealed with a gasket or caulk between the housing and the interior wall or ceiling covering.
SECTION R403 SYSTEMS
R403.1 Controls.
R403.1.1 Thermostat provision (Mandatory). At least one thermostat shall be provided for each separate heating and cooling system.
R403.1.3 Heat pump supplementary heat (Mandatory). Heat pumps having supplementary electric -resistance heat shall have controls
that, except during defrost, prevent supplemental heat operation when the heat pump compressor can meet the heating load.
R403.3.2 Sealing (Mandatory) All ducts, air handlers, filter boxes and building cavities that form the primaryair containment passageways
for air distribution systems shall be considered duds or plenum chambers, shall be constructed and sealed in accordance with Section
C403.2.92 of the Commercial Provisions of this code and shall be shown to meet duct tightness criteria below.
Duct tightness shall be verified by testing in accordance with ANS11RESNETACC 380 by either individuals as defined in Section 553.993(5) or
(7), Florida Statutes, or individuals licensed as set forth. in Section 489.105(3)(f), (g) or (Q, Florida Statutes, to be 'substantially leak free' in
accordance with Section R403.3.3.
R403.3.2.1 Sealed air handler. Air handlers shall have a manufacturer's designation for an air leakage of no more than 2 percent
Of the design airflow rate when tested in accordance with ASHRAE 193.
R403.3.3 Duct testing (Mandatory). Ducts shall be pressure tested to determine air leakage by one of the following methods:
1. Rough -in test: Total leakage shall be measured with a pressure differential of 0..1 inch w:g. (25 Pa) across the system,
Including the manufacturer's air handler enclosure if installed at the time of the test. All registers shall be taped or otherwise
sealed during the test:
2. Postconstruction test: Total leakage shall be measured with a pressure differential of 0.1 inch w:g. (25 Pa) across the entire
system, including the manufacturer's air handler enclosure. Registers shall be taped or otherwise sealed during the test.
Exceptions:
1, A duct air leakage test shall not be required where'the ducts and air handlers are located entirely within the building
thermal envelope,
2. Duct testing is not mandatory forbulidings complying by Section 405 of this code. Duct leakage testing Is required.for Section
R405 compliance where credit is taken for leakage, and a duct air leakage Qn to the outside of less than 0.080 (where Qn
duct leakage to the outside In On per 100 square feet of conditioned Roof area tested at 25 Pascals) is indicated in the
compliance report for the p►oposed design.
A written report of the results of the test shall be signed by the party conducting the test and provided to the code official.
0 R403.3.5 Building cavities (Mandatory). Building framing cavities shall not be used as ducts or plenums,
R403.4 Mechanical system piping Insulation (Mandatory). Mechanical system piping capable of carrying fluids above 105°F (41"C)
or below 55°F (13°C) shall be Insulated to a minimum of R-3.
a R403.4.1 Protection of piping Insulation. Piping Insulation exposed to weather shall be protected from damage, including that
caused by sunlight, moisture, equipment maintenance and wind, and shall provide shielding from solar radiation that can cause
degradation of the material. Adhesive We shall not be permitted.
R403.6.1 Heated water circulation and temperature maintenance systems (Mandatory). If heated water circulation systems ate
Installed, they shall be in accordance with Section R403.5.1.1. Heat trace temperature maintenance systems shall be In accordance with
Section R403.5.1.2. Automatic controls, temperature sensors and pumps shall be accessible. Manual controls shall be readily accessible.
R403.5.1.1 Circulation systems. Heated water circulation systems shall be provided with a circulation pump. The system return pipe shall
be a dedicated return pipe or a cold water supply pipe. Gravity and thermosiphon circulation systems shall be prohibited. Controls for
circulating hot water system pumps shall start the pump based on the identification of a demand for hot water within the occupancy. The
controls shall automatically turn off the pump when the water in the circulation loop is at the desired temperature and when there is no
demand for hot water.
R403.6.1.2 Heat trace systems. Electric heat trace systems shall comply with IEEE 515.1 or UL 515. Controls for such systems shall
automatically adjust the energy Input to the heat tracing to maintain the desired water temperature in the piping in accordance with the
times when heated water Is used in the occupancy.
3126/20214:05 PM EnergyGsuge® USA 7.0.00 - FlaRes2020 FBC 7th Edition (2026) Compliant Software Page 2 of 5
MANDATORY REQUIREMENTS - (Continued)
❑R403.5.5 Heat traps (Mandatory). Storage water heaters not equipped with integral heat traps and having vertical pipe risers shall have
heat traps installed on both the inlets and outlets. Extemal heat traps. shall consist of either a commercially available heat trap or a
downward and upward bend of at least 3 % Inches (89 mm) in the hot water distribution line and cold water line located as close as possible
to the storage tank.
R403.5.6 Water heater, efficiencles (Mandatory).
❑ R403.6.6.1.1 Automatic controls. Service water -heating systems shall be equipped with automatic temperature controls capable
of adjustment from the lowest to the highest acceptable temperature settings for the intended use. The minimum temperature
setting range shall be from 100°F to 140OF (38°C to 60°C).
❑ R403.5.6.1.2 Shutdown. A separate switch or a clearly marked circuit breaker shall be provided to permit the power supplied to
electric service systems to be turned off. A separate valve shall be provided to permit the energy supplied to the main bumer(s) of
combustion types of service water -heating systems to be turned off.
❑ R403.6.6.2 Water -heating equipment Water -heating equipment installed in residential units shall meet the minimum efficiencies of
Table C404.2 in Chapter 4 of the Florida Building Code, Energy Conservation, Commercial Provisions, for the type of equipment installed.
Equipment used to provide, heating functions as part of a combination system shall satisfy all stated requirements for the appropriate
water -heating category. Solar water heaters shall most the criteria of Section R403.5.6.2.1.
❑ 11403.5.6.2.1 Solar water -heating systems. Solar systems for domestic hot water production are rated by the annual solar energy
factor of the system. The solar energy factor:of a system shall be determined from the Florida Solar Energy Center Directory of
Certified Solar Systems. Solar dollectors shall be tested in accordance with ISO Standard 9806, Test Methods for Solar Collectors,
and SRCC Standard TMA, Solar Domestic Hot Water System and Component Test Protocol. Collectors in installed solar
water -heating systems should meet the following criteria..
1. Be installed with a tilt angle between 10 degrees and 40 degrees of the horizontal; and
2. Be installed :at an orientation within 45 degrees of true south.
❑ R403.6 Mechanical ventilation (Mandatory).. The building:shall be provided with ventilation that meets the requirements of the
Florlda'Bullding Code, Residential, or Florida Building Code, Mechanical, as applicable, or with other approved means of ventilation
including: Natural, 'Infiltration or Mechanical means. Outdoor air intakes and exhausts shall have automatic or.gravity dampers that
close when the ventilation system is not operating.
❑ R403.6.1 Whole -house mechanical ventilation system fan efficacy. When installed to function as a whole -house mechanical
ventilation system, fans shall meet the efficacy requirements of Table R403.6.1.
Exception: Where an air handler that is integral to tested and listed HVAC equipment is used to provide whole -house mechanical
ventilation, the air handier shall be powered by an electronically commutated motor.
❑ R403.6.2 Ventilation air. Residential buildings designed to be operated at a positive Indoor pressure or for mechanical ventilation
shall meet the following criteria:
1. The design air change per hour minimums for residential buildings in ASHRAE 62.2, Ventilation for Acceptable
Indoor Air Quality, shall be the maximum rates allowed for residential applications.
2. No ventilation or air-conditioning system make-up air shall be provided to conditioned space from attics,
crawlspaces, attached enclosed garages or outdoor spaces adjacent to swimming pools or spas.
3. If ventilation air is drawn from enclosed space(s), then. the walls of the space(s) from which air is drawn shall be.
insulated to a minimum of R-11 and the ceiling shall be Insulated to a minimum of R-19, space permitting, or R-10
otherwise.
R403.7 Heating and cooling equipment
R4031.1 Equipment sizing (Mandatory). Heating and cooling equipment shall be sized in accordance with ACCA Manual S based
❑ on the equipment loads calculated in accordance with ACCA Manual J or other approved heating and cooling calculation
methodologies, based on building loads for the directional orientation of the building. The manufacturer and model number of the
outdoor and Indoor units (if split system) shall be submitted along with the sensible and total cooling capacities at the design
conditions described in Section R302.1. This Code does not allow designer safety factors, provisions for future expansion or other
faders that affect equipment sizing. System sizing 61culi tions shall not include loads created by local intermittent mechanical
ventilation such as:standard kitchen and bathroom exhaust systems. New. or replacement heating and cooling equipment shall have
an efficiency rating equal to or greater than the minimum required by federal law for the geographic location where the equipment is
installed.
TABLE R403.6.1
WHOLE -HOUSE MECHANICAL VENTILATION SYSTEM FAN EFFICACY
FAN LOCATION
AIRFLOW RATE MINIMUM
(CFM)
MINIMUM EFFICACY a
(CFMWATT)
AIRFLOW RATE MAXIMUIY
(CFM)
HRV or ERV .
Any
1.2 cfrnMatt
Any
Range hoods
Any
2.8 cfm/watt
Any
In -line fan
Any
2.8 dm/watt
Any
Bathroom, Utility room
10
1.4 dm/watt
<90 ,
Bathroom, utility room
90
2.8 dim/watt
Any
For SI: 1 cfm = 28.3 L/min. a. When tested in accordance with HVI Standard 916
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MANDATORY REQUIREMENTS -. (Continued)
R403.7.1.1 Cooling equipment capacity. Cooling only.equipment'shall be selected so that its total capacity is not less
than the calculated total load but not more than- 1.15 times greater than the: total load calculated according to the procedure selected in
Section R403.7, or the closest available size provided by the manufacturers product lines. The corresponding latent capacity of the
equipment shall not be less than the calculated latent load.
The published value for AHRI total.capacity Is a nominal,. rating -test value and shall not be used for equipment sizing.: Manufacturers
expanded performance data shall be used to. select coolin&hly equipment. This selection shall be based on the outdoor.design dry=bulb
temperature for the load calculation (or entering water temperature for water -source equipment), the blower CFM provided by the expanded
performance data, the design value for entering wet -bulb temperature and the design value for entering dry-bulb temperature.
Design values for entering wet -bulb and dry-bulb temperatures shall be for the Indoor dry. bulb and relative; humidity used for the load
calculation and shall be adjusted for return side gains If the return duct(s) is installed in an unconditioned space.
Exceptions:
1. Attached single and multiple -family residential equipment sizing may be selected so that its cooling capacity is less than the
calculated total sensible load but not less_ than 80 percent of that load.
2. .. . .
When signed and sealed by a Florida -registered engineer, in attached single- and multiple -family units; the capacity of
equipment may be sized in accordance with good design practice.
R403.7.1.2 Heating equipment capacity.
R403.7.1.2.1 Heat pumps. _ . Heat pump sizing=shall be based on the cooling requirements as calculated according to section
ED R403.7.1.1, and the heat pump total cooling capacity shall not be more than 1.15 times greaterthan the design cooling toad even if
the design heating load is 1.15 times greater than the design cooling load.
R403.7.1.2.2 Electric resistance.furnaces. -Electric resistance furnaces shall be sized within 4 kW'of the design
rl
requirements calculated according to the procedure selected in'Section R403.7.1.
R403.7.1.2.3 Fossil fuel heating equlpment: The capacity of fossil fuel heating equipment with natural draft atmospheric bumers
shall not be less than the design load calculated In accordance with Section R403.7.1. .
R403.7.1.3 Extra capacity required for special occasions. Residences requiring excess cooling or heating equipment capacity on an
Intermittent basis, such as anticipated additional loads caused by major entertainment events, shall have equipment sized or controlled to
prevent continuous space cooling or heating within that space by one or more of the following options:
1. A separate cooling or heating system is utilized to provide cooling or heating to the major entertainment areas.-
2. A variable capacity system sized for optimum performance during base load periods is utilized.
R403.8 Systems serving multiple dwelling units (Mandatory). Systems searing multiple dwelling units shall comply with Sections
❑ C403 and C404 of the Florida Building Code, Energy Conservation—CommerclM Provisions in lleu of Section R403.
R403.9 Snow melt and ice system controls (Mandatory) Snow- and ice -melting systems, supplied through energy service to the building;
shall include automatic controls capable of shutting off the system when the pavement temperature is above 50°F (10°C), and no
precipitation Is failing and an automatic or man ual'control that will allow shutoff when the outdoor temperature is above 40°F (4.8°C).
R403.10 Pools and permanent spa energy consumption (Mandatory). The energy consumption of pools and permanent spas
shall be in accordance with Sections R403.10.1 through R403.10.5.
o R403.10A Heaters. The electric power to heaters shall be controlled by a readily accessible on-off:switch that is an
integral part of the heater mounted on the exterior of the heater, or external to and within 3 feet (914 mm) of the heater. Operation
of such switch shall not change the setting of the heater.thermostat. Such switches shall be in addition to a. circuit breaker for the
power to the heater. Gas -fired heaters shall not be equipped with continuously burning ignition pilots.
R403.10.2 Time switches. Time.switches or other control methods that can automatically turn off and onaccording to a preset schedule
shall be installed for heaters and pump motors. Heaters and pump motors that have built-in time switches shall bean compliance with this
section.
Exceptions;
1. Where public health standards require 24-hour pump operation.
2. Pumps that operate,solar and waste -heat -recovery pool heating systems.
3. Where pumps are powered exclusively from on -site renewable generation.
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R4o3.10.3 Covers. Outdoor heated swimming pools and outdoor permanent spas shall be equipped with a vapor -retardant cover on or at
❑ the water surface or a Iiqu10 cover or other means proven'to reduce heat loss.
Exception: Where more than 70 percent of the energy for heating, computed over an operation season, is from site -recovered
energy, such as from:a=heat pump or solar energy source, covers or other vapor retardant means shall not be required.
R403.10.4 Gas- and oil -fired pool and spa beaters. All gas= and oil -fired pool and spa heaters shall have a minimum theenal
'efficiency of 82 percent for he manufacturedon or after April 16, 2013, when tested in accordance with ANSI Z 21.66. Pool
heaters fired by natural or LP gas shall not have continuously burning pilot lights.
E] R403.10.5 Heat pump pool heaters. Heat pump pool.heatem shall have.a minimum COP of 4.0 when tested in accordance
with AHRI 1160. Table 2, Standard Rating Conditions -Low Air: Temperature. A test:report from an independent laboratory is
required to verify prooedure compliance. Geothermal swimming pool heat pumps are not required to meet this standard.
R403.11 Portable spas (Mandatory). The energy consumption of electrio-powered portable spas shall be controlled by the;
requirements, of APSP-14.
D R403.13 Dehumidifiers (Mandatory If installed, a dehumidifier shall conform to the following requirements:
1. The minimum rated efficiency of the dehumidifier shall :t=e greater than 1.7 liters! ltWh'if the total dehumidifier oapacity for the house
Is less than 75 pints/day and greater than 2.38 IiterslkWh if the total dehumidifier capacity for the house is greater than or equal to 75 pints/day.
2. The dehumidifier. shall be controlled by a sensor that is installed in a location where it is exposed to mixed house air.
3. Any dehumidifier unit located in unconditioned space that treats air from• conditioned space shall be.insulated to a minimum of R-2.
4. Condensate disposal shall be in accordance with Section M1411.3.1 of the Florida Building Code, Residential.
R403.13.1 Ducted dehumidifiers. Ducted dehumidifiers shall, in addition to. conforming to the requirements of Section R403.13,
conform to the fallowing requirements:
1. if a ducted dehumldifier.is configured with return and supply ducts both connected Into the supply side of the cooling system, a backdraft
damper shall be installed in the supply air duct between the.dehumidifier inlet and outlet duct.
2. If a ducted dehumidifier is configured with only its supply, duct connected into the. supply side of the central heating and cooling system,
a backdraft damper'shal[be Installed in the dehumidifier supply duct between the dehumidifier and .central supply duct.
3. ' A dueted.dehumidifrer shall not be ducted to.or:from a central ducted cooling system on the.retum duct side upstream from the
central cooling evaporator ooll.
4. Ductwork associated with a dehumidifier located in unconditioned space shall be insulated to a minimum of R-6.
SECTION R404
ELECTRICAL POWER AND LIGHTING SYSTEMS
R404.1 Lighting equipment (Mandatory). Notts than 90 percent of the lamps in, permanently installed luminaires shall have an
.efficacy of at least 45 lumens=per-watt or shall utilize lamps with an efficacy of not less than 65 lumens -per -watt.
R404.1.1 Lighting equipment (Mandatory).
Fuel gas lighting systems shall not have continuously burning pilot lights..
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2020 - AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA
TABLE 402.4A.1
AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA a
Project Name: 2021 Express 1747 Eastham LT PK AL SH COM16 Builder Name: DR HORTON
Street: Permit Office:
City, State, Zip: ST LUCIE , FL , Permit Number.
t�
Owner: Express Homes Jurisdiction:
_
Design Location: FL, ST LUCIE CO INTL
COMPONENT.
AIR BARRIER CRITERIA _ .
INSULATION INSTALLATION CRITERIA
General
A continuous air barrier shall be installed in the building envelope.
Air -permeable insulation shall
requirements
The exterior thermal envelope contains a continuous air barrier.
not be used as a sealing material.
Breaks or joints in the air barrier shall be sealed.
Ceiling/attic
The air barrier in any dropped ceiling/soffit shall be:aligned with
The. insulation in any dropped coiling/soffit
the insulation and any gaps in the air barrier shall be sealed.
shall be aligned with the air barrier..
Access openings, drop down stairs or knee wall doors to
unconditioned attic spaces shall be sealed.
Walls
The junction of the foundation and sill plate shall be sealed.
Cavities within comers and headers of frame walls
The junction of the top plate and the top of exterior walls shall be
shall be insulated by completely filling the cavity
sealed.
with a material having a thermal resistance of R-3
Knee walls shall be sealed.
per inch minimum.
Exterior thermal envelope insulation for framed
walls shall be installed in substantial contact and
continuous alignment with the air barrier.
Windows, skylights
The space between window/door jambs and framing, and
and doors
skylights and framing shall be sealed.
Rim joists
Rim joists shall Include the air barrier.
Rim joists shall be insulated.
Floors
The air barrier shall be Installed at any exposed edge of
Floor framing cavity insulation shall be installed to
.(Including
Insulation:
maintain permanent contact with the underside of
above -garage
subfloor decking, or floor framing cavity insulation
and cantilevered
shall be permitted to be in contact with the top side
floors)
of sheathing, or continuous insulation installed on
the underside of floor framing and extends from the
bottom to the top of all perimeter floor framing'
members.
Crawl space walls
Exposed earth in unvented crawl spaces shell be covered with
Where provided instead of floor insulation, insulation
a Class I vapor retarder with overlapping joints taped..
shall be permanently attached to the. crawispaos wall
-Shafts, penetrations
Dud shafts, utility penetrations, and flue shafts opening to
exterior or unconditioned space shall be sealed.
Batts in narrow cavities shall be cut to fit, or narrow
Narrow cavities
cavities shall be filled by insulation that on
installation readily conforms to the available cavity
spaces.
Garage separation
Air sealing shall be provided between the garage and conditioned spac
s.
Recessed lighting
Recessed light fixtures installed In the building thermal envelope
Recessed light fixtures installed in the building
shall be sealed to the finished surface.
thermal envelope shall be air tight and IC rated..
Plumbing and wiring
Batt insulation shall be cut neatly to fit around.wirifg
and plumbing in exterior walls, or insulation that on
installation readily conforms to. available space shall
extend hahInd piping and wiring,
Shower/tub
The air barrier installed at exterior. we adjacent to showers and
Exterior walls adjacent to showers and tubs shall
on exterior wall
tubs shall separate them from the showers and tubs.
be insulated:.
Electrical/phone box or
The air barrier shall be installed behind electrical or communication
exterior walls
boxes or air -sealed boxes shall be Installed.
HVAC register boots
HVAC supply and return register boots that penetrate building
thermal envelope shall be sealed to the sub -floor, wall covering or
Concealed
When required to be sealed, concealed fire sprinklers_ shall only be
sprinklers
sealed in a manner that is: recommended by the: manufacturer.
Caulking or other adhesive sealants shall not be used to fill voids
howanAre rink! cover plates and wall caillno
a. In add on, Inspection of log walls shall be in acco ante wt the provis ons of ITC-400.
3/26/2021 4:05 PM EnergyGauge® USA 7.0.00 - FlaRes2020 FBC 7th Edition (2020) Compliant Software Page 1 of 1
z Envelope Leakage Test Report (Blower Door Test)
,Residential Prescriptive, Performance or ERI Method Compliance
2020 Florida Building Code, Energy Conservation, 7th Edition
Jurisdiction:
Permit #:
Job Infoirirn ion,
Builder: DR HORTON Community: Lot: NA
Address:
City: $T LUCIE State: FL Zip:
Airy Leakage, T0st`Resu1t§ Passing cesu/ts must meef e�thenthe'Performance; AescripWe, •or. ER! Methgd
O PRESCRIPTIVE METHOD -The building or dwelling unit shall bbAsitedl and verified as having an.alr`leakage rate of notexceeding;7 air
`
changes pe(liour,at,a, pressure of 6.2 inch w.g. (50 Pascals) :in Climate 6nes,1 and 2
PERFORMANCE orERI METHOD-The'building or dwelling unit shall be tested and verifetl as having an air leakage rate of notexceeding
thOe setected ACH(50) value asshown on, Form,R4b5=2020 (Performance) ar'R4br�-2020 (ERI),[sect on -labeled as infiltration; sub=section dGH50.
ACH(50)'specified on Form,R405-2020-Energy Caic (Perfohnance) orR406-2020 (ER!): 7.000
x 60 -= 15024 = Method for calculating building volume:
CFM(50) :: Building:Yolume ACH(50)
0 Retrieved from architectural: plans
PASS Code software'calculated
When ACH(50) is less than 3.,: Mechanical Ventil.ation.installatiori Q Field measured and calculated
must be verified by building department.
R402.4.1.2 Testing. Test ing:shall be conducted in accoedaoce with ANSI/RESNET/ICC 380 and reported at a pressure of 0.2 inch w.g.: (50 Pascals)
Testing shall be conducted by.either individuals as defined in -Section 553.993(5) or (7), Florida Statues.or individuals licensed as set forth in Section
489.105(3)(01 (g), or (t) or an approved third party. A written reportof theresults of the test shall be signed by the party conducting the test and
provided to thecode official. Testing shall :be performed at any time after creation of all penetrations of the building thermal envelope.
During testing:
1..Exterior windows and doors, fireplace and stove doorsahalf be closed, but not sealed;.beyond the intended weatherstripping or other infiltration.
control measures.
2. Dampers including exhaust, intak%.makeup:air, back draft and flue dampers shall be closed, but not sealed beyond intended infiltration control
measures.
.3..Interior doors, if installed at the time of the test, shall be'open.
4. Exterior doors for continuous ventilation systems and heat recovery ventilators shall be closed and sealed.
5. Heating and:cooling systems, if installed at.the time of the test, shall be turned off.
6. Supply and return registers, if instalied'at the time of the test, shall be fully open.
Testing ,Company,
Company Name; Phone:.: -
l.hereby verify that the above Air Leakage results are in accordance with, the 2020 7th Edition. Florida: Building Code
Energy Conservation requirements according to.the compliance method selected above.
Signature of Tester: Date of Test:
Printed Name of Tester:
License/Certification #: Issuing Authority,
3/26/2021 4:05:04 PM EnergyGaug_e@ USA 7.0.00 = FlaRes2020 FBC 7th Edition (2020) Compliant Software . Page 1 of 1
Duct Leakage Test Report
Residential Prescriptive, Performance or ERI Method Compliance .
Jurisdiction: Permit #:
JoWnformation '
Builder: DR HORTON Community: Lot: NA
Address:
City: ST LUCIE State: FL Zip:
Duct1-eakage Test Results
System. I
cfm25
System 2
cfm25
System 3
cfm25
Sum of others
cfm25
Total of all
cfm25
'.0 Prescriptive Method cfm25 (Total)
,To qualify as "substantially leak free" Qn Total must be less than or.
equal'to 0:04 if air handlerunit is.installed'. if air handler unit is not
installed, On Total must be legs than or equal to 0.03. This testing.
method meets the requirements in accordance with Sectiori R403.3.3..
is the air handler unit installed during tesfing? 0 YES (s41� ENO (s�.)
' o-Performance/ERI Method ' cfrn25 (out or Totai)
To•qualify using this method, Qn must not be greaterthan the.
1747 — Qn
Total of all Total Conditioned
systems square FootageI Leakage Type selected on Form
PASS FAIL Proposed Qn o.07
Duct tightness shall be verified by'testing in accordance with ANSI/RESNET/ICC380 by. either individuals as defined in Section
553.993(5) or (7), Florida Statutes, or -individuals licensed as set forth in Section 489.105(3)(f), (g) or (i), Florida Statutes.
Testing - Company "
Company Name:.. Phone:
1 hereby verify that the:above duct leakage testing results are in accordance with the Florida Building Code requirements with the
selected compliance path as stated above, eitherthe Prescriptive Method or Performance Method:
Signature of Tester: Date of Test:
Printed Name of Tester. -
License/Certification #: Issuing Authority..
Page 1 of 1 .
Express 1747 Eastham Left St Lucie Alum Shingle Com 16
HVAC Load Calculations
for
Express Homes
RHVACWAC Logos
Prepared By:
Kristin Kelly
Florida Breeze
2620 Kirby Circle Ne
Palm Bay, FI 32905 .
. 3219518767
Saturday, March 27, 2021
Rhyac is an ACCA approved Manual J, D and S computer program.
Calculations are performed per ACCA Manual, J 8th Edition, Version 2, and ACCA Manual D.
---- - - - - - - - -
Rhvac ` Reside tral 8 U "tit Comthercial HVAC;Loads z
;€`a��,,p�ress
i,l,,,3 r{ !� y
e AWE evelop entgl c:`r
7}Eastbatn Leµ St Lucum Shin ate Com
tf
Pro 'ect Re ort _
i 2 (' -EN>fi4[1. ty2 I112, Yi tl;[Nk i i5 "�Y .i4 1 1'F 4h .•i 32�✓-.41i �..x'rLa. P.3. �;
�Genr'al iPro ectxlnformatiQn .�:� ,.��.�.,�. . � Ord � �:. �i � �, k, �'+s r� � }, in �;,� µ ; ..�_. ��;�...., _ a.. � ,»< �� � M=�:u
Project Title: Express 1747-Eastham Left St Lucie:Alum Shingle Com 16
Designed By:. Kristin Kelly
Project Date::. March 27, 2021
Client Name: Express Homes
Company Name: Florida Breeze
Company Representative: Kristin Kelly
Company Address: 2620 Kirby Circle Ne
Company.City: Palm Bay, FI.32905
Company Phone:
ompanyPhone: 3219518167
t t
Reference City: St. Lucie, Florida
Building Orientation: Front door faces. West
Daily Temperature Range: Medium
Latitude: 27 Degrees
Elevation: 25 ft.
Altitude Factor' 0.999
Outdoor Outdoor Outdoor Indoor Indoor Grains
Dry Bulb Wet Bulb Rel.Hum Rel.Hum Dry Bulb Difference
Winter: 42: 39.4 n/a n/a 70 n/a
Summer: 90 78 59% 50% 75 61
:"Cheekyy
Total Building Supply CFM: 697 CFM Per Square ft.: 0.513
Square .ft. of Room Area: 1,747 Square ft. Per Ton` 694
Volume (ft,): 15,024
! }0. _`Z Fir 3
Total Heating Required Including:Ventilation Air: 30,350 Btuh 30350 MBH
Total Sensible Gain:. 24,131 Btuh 80 %
Total Latent Gain: 6,065 Btuh 20 %
Total Cooling Required Including Ventilation Air: 30,196 - Btuh 2.52. Tons (Based On Sensible + Latent)
rv" 101e� 7.t;i,i� .. _.vir. Jf. ?[ t1i t T.(> , f ., � h P+fiN.I),E,itt�.P3 i w1xR:`"�'.. � f. +Fi€I � }r �=,It�eYEil�.t�«iL.L� 3.i FjlSi��.��K 1ftt1Y ,.4{'? :('F4., 9N�� .. ..�. ,Y.f.� � �r.YtY: fi'!�'�{ 7 � {". it. •s ..J'..r2!.-�!�-M (�rC f 3n�". +.^f. .... }',i��.}.,
Rhvac is an ACCA approved Manual J, D and S computer program,
Calculations are performed per ACCA Manual J.8th Edition, Version 2,.and 'ACCA Manual D.
All computed results are estimates as building use and weather'may vary.
Be sure to select a.unit that meets both sensible and latent Ioads according to the manufacturer's performance data at
your design conditions.
C:\ ...\Express 110 ... e Com 16.rh9 Saturday, March 27; 2021, 12:21 PM
Rhvac ResidenLal & Light Commercial HVAC Loads S Elite oftware Development, Inc::
Florida Breeze " Upress117d7,! EasthaffilU t Sf Lucie Alum Shingle Com 16.
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In utrData i t.� ,�! �� t ,,__��ti�,�►.Bulb�, •:.,kWet Bulb ,�., :�.,._ReLHuM,,,,�3�Rel Hum_��_,
t �� ,�' f g
�Dry.,Bulb�,��Diffe,cence.
a
�
Winter: 42 39.4 80% n/a 70 n/a
Summer: 90 78 59% 50% 76. 61.09
Duct:Sizin �In uts„ 7 w �h>; f
:Main Trunk Runouts
Calculate: Yes Yes
Use Schedule: Yes Yes
Roughness Factor: 0.01000 0.01000
Pressure Drop: 0.1000 in.wg./l00 ft. 0.1606 ih.wg./100 ft.
Minimum Velocity: 550 ft./min 450 ft./min
Maximum Velocity: 600 ft./min 750 ft./min
Minimum Height: 0 in. 0 in.
Maximum Height: 0 in. 0 in.
Outside;Air:Data � ' �;; °`l�.a,,A; �� � ,:'•' �, �r.;�',.�„��,:,,,,r+�,,�:�, �,' :. :, � rt` �;.:� ;:` - "i�-� , .
Winter Summer
Infiltration Specified: 0.380 AC/hr 0.200 AC/hr
95 CFM 50 CFM
Infiltration Actual: 0.380 AC/hr 0:200 AC/hr
Above Grade Volume: X 15,024 Cu.ft. X 15.024 Cu.ft.
5,709 Cu.ft./hr 3,005 Cu.ft:/hr
X 0.0167 X 0.0167
Total Building Infiltration: 95 CFM. 50 CFM
Total Building Ventilation: 0 CFM 0 CFM
--System 1—:-
Infiltration & Ventilation Sensible Gain Multiplier: 16.49 = (1.1.0 X 0.999 X 15.00 Summer Temp. Difference)
Infiltration & Ventilation Latent Gain Multiplier: 41..50 = (0.68 X 0.999 X 61.09 Grains Difference)
Infiltration .&. Ventilation Sensible Loss Multiplier: 30.77 = (1.10 X 0.999 X 28.00 Winter Temp. ,Difference)
Winter Infiltration Specified: 0.380 AC/hr (95 CFM), Construction: Average
Summer Infiltration Specified: 0.200 AC/fir (50' CFM), Construction: Average
1Duct�,Loa ,Fac. or Scenario's;. or,System,,1., �,i,";.., :�?%r�c}_e•,: �,� , " � r: 4 .,: �I�n''�.' �,. �j' ,I', f.�' . �.�' �,,._t..._•r�.�: �� �•. � �, , , ,, �",,1,
2�r
Attic :, ' .Duct 3 Duct' Surface Fro'
pe ' •.,Descnptiom .., ;. ,.. Location`;`x`�,_ ;;,,iXdihng
F, ; Insulation _ ;Area MDb;
1 Supply Attic 16D 0.12 8 600 No
1 Return Attic 16B 0.12 8 .500. No
C:1...1Express 1747.....e Com 16.rh9 Saturday,. March 27, 2021, 12:21 PM
Rhvac t Resid®nf�ai &',Lig6t;Commercial iiVAiC Loadsj� t n r' ?r} ails (i't� jthj,}' t; xEfEliteSoftware DeveloQnment, Inc
G
FI'onda, BreezeRR.i { {{1, ; 1:xpress 47 Easiham Legit St, Lucie Al�ttnfShfiig�e Caltif l6
fC{,
r:y�t <.,
f,E741,
f,
�V,1Yest:Melboueie,tFL:f 329.Q4 � 9�r��
111
Load Preview Re ort
Scope_
__.
Net
Ton
8�
Iron
Area
Sen
Gain
Lat
Gain
Net
Gain
$en
Loss
Sys�
Htg
CFM
�.
Clg Duct
CM CFM S�
Building 2.52 694 1,747
24,131 6,065 30,196 30,350 376 697 B97
System 1 2.52 694 1,747
24,131 6.065.. 30,196 30,350 376 7;, 897; 897 17
Supply Duct Latent
571 571
Return Duct
4,423 1,996 6.418 1,396
Zone 1 1,147
19,708 3,499, 23207 28,954 376 F'. ' 697: 897
1-Whole:House 1,747
19,708 3,499 23207 28.954 376 j _'69T 897 7,7,6,4,4,
6,6,6
I
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i
C:\....\Expres:s
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1747 ...
Saturday, .March 27, 2021, 12:21 PM
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Trunk
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13.2
Rnd
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Nearest |non
1,425
B
-'0uct Name SR- 00,Supplies:
Whole House,
Effective Length: 9.O
Runout
0.01
7
Up 8T-100
72
6.4
Rnd
9.0
7.7
Nearest Inch
175
18.6
--Duct Name- 0RA 10, Supplies:
VVho|m House,
Effective Length: 7'0
Runout
0,01
4
Up:S7-iOO
72
3.1
Rnd
7.0
4.4
Nearest Inch
45
7.3
-.OuctName: SB' 20,Go9pOmo:VU6o|aHouso.EfectiveLen8th:13'0
Runout
0.01
7
Up: GT- 00
72
5.4
Rfid
18.0
77
Nearest Inch
120
23.8
-Duct Nmnow SR' 30, Supplies:
Whole House,
Effective Length: Y4.O
Runout
0.01
G
U gT�1OO
p
72
4'7
Rnd
14.0
G.G
} Nearest Inch '
120
22
--Duct Name: SR- 4O Supplies:
Whole House,
Effective Length: 8.0
RuhouL
0.01
.4
Up GT- O8
72
3.1 �
Rnd
8.0
4.4
Nearest Inch
45
8.4
-' Duct Name, SR- So, Supplies:
Whole Homom,
EffbictUme Length: 9.0
Runout
0.01
7
Up: GT-100
72
5 * 4
Rnd
9.0
7.7
i Nearest Inch
/
175
16.5
` _-DuctName' GT, 10\Effective Length: �18.0
TrunkNearest
Inch
505
56.5.
'
904
0.000
0.090
0.000
0'U
0250
655
(lO10
0.214
O.bUO
0.0
0.019
0.062
0.274
516
0.020
0.231
0.000
0.0
0.020
0.051
0276
449
0.013
0.102
0.000
Ul)
0.013
' 611
0.032
0.0
0. 0 32
s1n
0.023
0.201
0.000
0.0
O'V23
655
0.019
0.214
0.000
0..0
0j]18
$43'
n]]13
0.072
0.000
0.0
0.013
GB
0.019
0.214
0.00
0.0
0.019
--
- -i
jRhvac ResidQnttal & Eight Commercial HVAChLoads ,ea , 1,. x+ s . Elite Software`DeVelopment, inc
lontla (3(eeze R Express 1797 Easthahl Left St Lucie �41um Shingle Com 1fig
,�_"� } * 5„t
est Meltioume...... .,r
Tabular Manua! D Ductsize Data Duct System 1 Supply (cont'd)
Duct+Name
,Roughness �,�t Diameter E r I Velocity `
8PL Duct,'
ry
Upstream "� l TemPeratyre,j LOSS/100 � H`
SPL FIf_
i5liape n r (€ Len', ,SPLTot
_Length}'<'fFit,Eq
CFfN
---Duct Name: SR-470, Supplies: Whole House, Effective Length: 1:3.0
Runout 0.01 6 611
0:630
Up: STA 10 72 4.7 0.231
0.000
Rnd 13.0 6.6 0.0
0.030
Nearest Inch 120 20.4 0.028
0.298
---Duct Name: SR-180, Supplies: Whole House, Effective Length: 20.0
Runout 0.01 4 516
0.058 1
Up: ST-110 72 3.1 0.291
0;000 !,
Rnd 20:0 4.4 010
0.058
Nearest Inch 45 20.9 0.000
0.326
i
1 ---Duct Name: SR490, Supplies: Whole House, Effective Length: 12.0
Runout 0.01 4 516
0.035
Up: ST-110 72 3.1 0.291
0.000
Rnd 12.0 4.4 0.0
0.035
Nearest Inch 45 12.6 0.023
0.303
-_Duct Name: SR-200, Supplies: Whole House,. Effective Length: 6.0
Runout 0.01 6 611
0.014 1
Up: STA 10 72 4.7 0.231
0.000
Rnd 6.6 6.6 0:0
0.014
Nearest Inch 120 9:4 . 0.044
0;282
I
i
---Duct Name: ST-120, Effective Length: 24.0
Trunk. 0.01 :.. 9. 543
0.025
Up; ST-100 72 7 .:. 0.105
0,000
Rnd 24.0 9.8 0:0
0.025
Nearest Inch 240 56.5 0.046
0.280
--=Duct Name: SR-210; Supplies: Whole House, Effective Length: 4.'0
Runout 0.01 6 611
0:009 .
Up: ST-120 72 4.7 0.231
0.000
Rnd 4.0 6.6 0.0
0.009�
Nearest Inch 120 6.3 0.037
0.290
} ---Duct Name: SR-220, Supplies:; Whole House,, Effective Length: 6.0
j Runout 0.01 6 611
0.014
Up: ST-120 72 4.7.. 0.231
0.060
Rnd 6.0. 6A . 0.0
:0.014
Nearest Inch 120 9.4 ' 0.032
0.294
I
Report Units: Pressure: in:Wg; .Duct lengths: feet, Duct sizes: inch, Airflow:. CFM, Velocity: ft./min, Temperature: F
I
Notes: Static pressure available values for return ducts are at the entrance of the duct. For supply, they are at the exit.
The cumulative static pressure loss value for a return trunk.is:with respect to the entrypoint of the return runout upstream
with the highest static pressure available. Total and cumulative static pressure loss values for the supply main trunk
include any device pressure losses entered, and the: cumulative may also include the total static pressure loss of the return
side.
S �SI:�iT�ri1G i , �,,,r i _ . , 3y, _ .;f• E `. �„k.Xt, rl ` i.T f r;.-mod.-, . ' t- til. -rra" .d+i t ,., i , 1 ..nT'�
Number of active trunks: 3
Number of active runouts. 13
t.,A ...\Express 1747 ... e Com..16.rh9
Saturday, March 27, 2021, 12:21 PM
mm
Rhvac , ;Residentialf� Light Coercial HVAC Loads 4 , } Elite SoflvrareDevelopm�
Flontla!t3reeze ? ' ress 1747 Eastham Left St Lucie Alum Shingle:(
,
`Wes�Melboume,-F
Tabular Manual D Ductsi2e Data - Duct stem 9 - Syppjy (cont'd)
ii5uMtnaryl cF,i1i1. i . . �i� rs ..: ?.! ii(iS ;.lihlLlltt S.:ar-..t}utri )n.i 1 t t1N„ }}, . ti.h ,i ,,.} i.�.{C P.U. � .i,s :rt...3u_,:: N',!k} � ,t { .i�li I. ill i �� � . k� ?l i• .. Si i :.� , lf� 1 .�,}r. �
Total runout outlet airflow: 1,425
Main trunk airflow:. 1,425
Largest trunk diameter: 17 ST-100 .
Largest runout diameter: 7 SR-100
Smallest trunk diameter:' 9 ST-120
Smallest runout diameter: 4 SR-110
Supply fan external static pressure: 0.326
Supply fan device pressure:losses: 0.250
Supply fan static pressure available: 0.076
Runout maximumcumulative static pressure loss: 0.326 SR-180
Return loss added to supply: 0.005
Total effective length of return ( ft.): 15.0 RR-110
Total effective length of supply ( ft.): 38.0 SR-1.80
Overall total effective length ( ft.): 53.0 RR-1.10. to SR-180
Design overall friction rate per 100 ft.: 0.144 (Available SP x 100 / TEL)
System duct surface area (Scenario 1): 303.2' (Not linked to duct load)
Total system duct surface area: 303.2
CA ...1Express 1747 ... a Com 16.rh9
Saturday, March 27, 202.1,:12:21 PM
Rhvac Residentiat 8Light CommerciaGHVAC Loads , Elite SoftwareDevelopment, Inc:;
:Flonda Breeze Ex ss 1747 EastFiam Left St Lucie Alum Shln Ie, C0 0 1
tNest MelboCrrne; FL;3290.4 t "' r h� ' x F� _
r�l .r r.... iifl r �, , :...�:. _ [ f. {tn fr�iL } . i 7 u �il`yf =.I: , ,,i' i ,paaE�i9.:
.
Tabular Manual D Ductsize' Data - Duct System 1 - Return
RoughnessDiameter t Velocity 4 v' z SPL Duct'
am,,Temperature f a W�dtli" Lossl100�fF� SPLfit
p$sad i
•Shape # J7 1 r fl t r `14. ti i It f S7 r, �a {� ,:i [ f w� ii f� r; r '.
,,� Length �i �h „i eight ,r;�l a Fit:Eq Len,�� SPL Tot
�Izm t s i T
� zCFM,i, SPAvail i TSi?L' Cumuk
--Duct Name: RT-100, Effective Length: 0.0
Trunk 0.003 9 2,216 0.000
Up: Fan 72 7 1.179 0.000
Rnd 0.0 9.8 0.0 0.000
Nearest Inch 979 0 -0.005 0:005
---Duct Name: RR-100, Effective Length: 0.0
Runout 0.003 12 433. 0.000
Up: RT-100 72 9.3 0.034 moo
Rnd 0.0 13:1 0.0 0,000
Nearest Inch 340 0 -0.005 0.000
---Duct Name: RR-110, Effective Length: 15.0
Runout 0.003 12 433 0.005
Up: RT-100 72 9.3 0.034 0.000
Rnd 15.0 13.1 0.0 0.005
Nearest Inch 340 47.1 0.000 0.005
---Duct Name: RT-110, Effective Length: 0.0
Trunk 0.003 10 548 0.000 i
Up: RT-1.00. 72 7.8 0.067 0.000
Rnd 0.0 10.9 0.0 0.000
Nearest Inch 299 0 =0:005 0,000 j
---Duct Name: RRA 20, Effective Length: 0.0
Runout - 0:01 10 548 0.000
Up:.RT-110 72 7.8 0.093 0.000 G
Rnd 0.0 10.9 0.0 0.000 I
Nearest Inch 299 0 -0.005 0.000 f
I
Report Units: Pressure: in.wg,, Duct lengths: feet, Duct sizes: inch, Airflow: CFM, Velocity: ft./min, Temperature' F
i
Notes: Static pressure available values for return ducts are at the entrance of the duct. For supply, they, are at the exit.
The cumulative static pressure loss value for a return trunk is with respect to the entry point of the return runout upstream
with :the highest static pressure available. Total and cumulative static pressure loss values for -the supply main trunk
include any device pressure losses.entered, and the cumulative may also include the total static pressure loss of the return
side.
T',-
Number of active trunks: 2
Number of active runouts: 3
Total runout outlet airflow: 979
'Main trunk airflow: 979
Largest trunk diameter: 10 RT-110
Largest runout diameter: 12 RR-100 ,
Smallest trunk diameter: 9 RT-100
Smallest runout diameter: 10 RR-120
Runout maximum cumulative static pressure loss:. 0.005 RR-1 10
Return loss added to supply: 0.005
Total. effective length of return ( ft.)- 15..0 RR-1 10
CA ...\Express 1747 ... a Com.16.rh9 Saturday, March 27, 2021, 12:21 PM
Rh vac Resideritlat;B Light Commercial HVAC Loads h z, +- ' ;:," f"`pa �, +,f� ,:�'C+E :SoflwrDi#velopm®nt;!Inc'.
FlonderBreeie + r ,,tll�,.,'I " xf '4rrEr x',,•.. ;�1`?'EPress,1747+EasthamL ftiteStLucielAlurrt$hjngle,Gomti6'
n 7f r, �, 4 r p 1 11 ! t s e 4�
tWe'sNMeltioume;;FLb329t>4'..I�.tr .k,sli�l.t+;t+ �tw= _ f?age'�14
Tabular. Manual D Ductsize Data - Duct System 1 - Return
„_!ammo !£ ? F. i . •. 77
System duct surface area (Scenario 1): 47.2 (Not linked to duct load)
Total system duct surface area: 47.2
f,IVOlegi i!'i>17'i� IY f�c;+u.r r.r .r`�. ,, .r. S12i. .;'.n .. �.'x ..li., �.1,�. .t ri7t tj.:,„ �s�fl �r •'rat ,�.t..11m E } J k1u,r .f.'i r� i �.F'.. fti f.a•.-_.+� i1 i.•;,;,
Rhvac.is an ACCA approved Manual J, D and S computer program.
Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D.
All computed results are estimates as building use and weather may vary.
Be sure to select a unit that meets both sensible and latent loads according to the manufacturer's performance data at
your design conditions.
i
C:\.....Express 1W ... e. Com 16.rh9
Saturday, March 27, 2021, 12:21 PM
Rhvac ResidBntial &Light Commercial HI/AC Loadla :+,' ' Elite Software Develo in Inc.0
. '` ! i
!! } '��
Honda Breeze { n ,sy it ;, fr ,yr; F y��r •.; Express,l7A?Eastharri Left St; Lucie Alum Shingle. Com+l
i • Gsi. ,. ,- : !« ilar4<. $� 'a: x�w it { . i i ;ELF. Yi (ik{ r 1 t , i t t i j1 f �fpi r t I h(li ! ylili 111 11�i , .. 4 R
t:.i 'e11
+l� i�l ,, Ali
31Nest,l�elbourne' i.FL,.3904 •, ;,ti., . , .. ��,,! ,; �! i..,� r, v ,1hui t; u, r� , �� ;; ,
. a.. t1"I 1 � ,.! • � J. .i1� ,'r
t.". ,Pa
a.. � f
LSystem 1 Whole House Summary Loads
u .Y .f' ,, " �Quag, �i�l t.
i
��� r, �,r„�.�
, Losses :,Gain Gain <Gain:
2A-m-o: Glazing -Double pane low-e (e = 0.60), operable 145.8 2,241 0
3,237 3,237
window, metal_frame no break, U-value 0.55, SHGC
0:26
2A-m-d:. Glazing -Double pane low-e (e = 0.60), sliding 40.8 617 0
545 545
glass door, metal frame no break, U-value 0.54,
SHGC 0.25
11 J: Door -Metal - Fiberglass Core, U-value 0.6 20.4 343 0
318 318
11 D: Door -Wood - Solid Core, U-value 0.39 17.7 193 0
179 179
13AB=0fcs: Wall -Block, no blanket or board insulation, 1283.7 6,580 0
4,089 4,089
filled core, siding finish, U-value 0.183
12C-Osw: Wall -Frame, R-13 insulation in 2 x 4 stud 197 502 0
386 386
cavity, no board insulation, siding finish, wood studs,
U-value 0.091
j 1613-38: Roof/Ceiling-Under Attic with Insulation on Attic 1747 1,272 0
2,271 2;271
Floor (also use for Knee Walls and Partition
Ceilings), Vented Attic, No Radiant Barrier, Dark
Asphalt Shingles or Dark Metal, Tar and Gravel or
Membrane, R-38 insulation, U-value 0.026
22A-pm: Floor -Slab on grade, No edge insulation, no 194 6,410 0
0 0
insulation below floor, any floor cover, passive, heavy
dry or light wet,soil, U-value 1.18
Subtotals for structure: 18,158 0
11,025 11,025
People: 4 800
020 1,720
Equipment: 620
21450 3,070
Lighting: 0
0 0
Ductwork: 9,264 2,566.
8,168 10.734
Infiltration: Winter CFM: 95, Summer CFM: 50 21928 2,079
826 2,905
Ventilation: Winter CFM: 0, Summer CFM: 0 0 0
0 0
AED.Excursion: 0 0
742 742
System 1 Whole House Load Totals: 30,350 6,065
24,131 30,196
Supply. CFM: 897 CFM- Per Square ft..-
0.513
Square ft. of Room Area: 1,74.7 Square ft. Per Ton:
694
Volume (ft'): 15,024
Total Heating Required Including Ventilation Air: 30,350 Btuh 30.350 MBH
Total Sensible Gain: 24,131 Btuh 80 %
i Total Latent Gain: 6,065 Btuh 20 %
Total Cooling Required Including Ventilation Air: 80,106 Btuh . 2.52 Tons (Based On Sensible + Latent)
NOteS: 'L y k it r , .
Rhvac is an ACCA approved Manual J, D and S computer program.
Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D.
All computed results are estimates as building use and weather may vary.
Be sure to select a unit that meets both sensible and latent loads according to the manufacturer's performance data at
your design conditions.
i
i
C:1... \Express 1147 ... a Com 16.rh9 Saturday,. March 27, 2021, 12:21 PM
___---_'-- —__—
I Whole --—
---------`---'--- --
Cooling . .`
System Type: Air Source Heat Pump
Outdoor Model: NXH537GkP°
|ndobrModel: FXM4X38°AL
TeUonama GDFTSOUNDSX25OOR41UAHP '
Outdoor Manufacturer: COMB3RTMAKER
Description: Air Source Heat Pump
.
AHR1Reference Nn.: ' 20487922 �
. 33.5Q5
` Efficiency: 16GEER
Heating
System Type'. Air Source Heat Pump
Model: NXH637GKP°
Tn'donomo: GOFTSOUNDSX256DR410AHP
Ma COMFORTMAKER
uaoonpmon: Air Source Heat Pump
Capacity: 34600
Efficiency: B.SHSPF
This system's equipment was selected in accordance with ACCA Manual S.
Manual uequipment sizing data: uuuB:yuF.Sovxu:/uF.VVOOU:42F.8|DB:T5F.8|RH:50%.VNOB:7OF.Sen. '
2+.131 Bmn. Lat. gan:m.Vu5 BtuU.San. lonn�3O,85OBtuh. Entering c1g. coil B 134F
/ Entering htg. coil DB: GG.GF. Cig. moi|TD: %OF. Htg. coUTD: 70F.Raq. c1g. airflow: 897CFM. Req. htg..airflow: 376OFKA
!
`System.I Room Load.
1 Whole House 1,747 28,954 376 7,4,7,6, - 19,708 3,499 897 897
4,7,7,6,
4,4,6,6,.
6
Duct Latent 571
Return Duct 1,396 4,423 .1,996
System 1 total 1,747 30,350 376 24,131 6,065 897 897
System 1 Main Trunk Size: 17 in.
Velocity: 904 ft./min
Loss per 100 ft.: 0.090 in.w.g
Duct size results above are from Manual D Ductsize.
Runout duct velocities are not printed With duct size results from Manual D Ductsize since they can vary within the room.
See the Manual D Ductsize report for duct velocities and other data.
Net Required: 2.52 80% / 20% 24,131 61065 30,196
Actual: 2.80 819/6 / 19% 21,185 6,410 33,595
Type:
Air Source. Heat Pump
Air Source Heat Pump
Model:
NXH537GKP**
NXH537GKP**
Indoor Model:
FXM4X36**AL
Brand:
SOFTSOUND SX 2500 R410A HP
SOFTSOUND SX 2500 R410A HP
Description:
Air Source Heat Pump
Air Source Heat Pump
Efficiency:
8.5 HSPF
16 SEER.
Sound:
0
0
Capacity:
34,600 Btuh
33;595 Btuh
Sensible Capacity:
n/a
27,185 Btuh.
Latent Capacity:
n/a
6,410 Btuh
AHRI Reference No.:
n/a
20487922
This system's equipment was selected in accordance with ACCA Manual S.
Manual S equipment sizing, data:
SODB: 90F, SOWB: 78F, WODB: 42F, SIDB:
75F, SIRH: 50%, WIDB: 70F, Sen. gain:
24,131 Btuh, Lat. gain: 6,065 Btuh, Sen. loss: 30,350 Btuh, Entering clg. coil DB:
79.5E, Entering dig. coil WB: 64F,
Entering htg. coil DB: 66.6F, Clg.
coil TD: 20F, Htg.*coil TO: 70, Req. dig. airflow; 897 CFM, Req. htg. airflow: 376 CFM
Saturday, March 27, 2021,.12:21 PM
C:\....\Express 1747 ....e. Com 16.rh9
Rhvac -.1119sideddilS.Light Commercial HVAC,Loads
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All rotation degree values in this report are clockwise with respect to the project's original orientation.
Building orientation as entered (zero degrees rotation): Front door faces West
1 Zone 1: 1
1 Whole House 7,476,
897 8 875 899 863 881 -882 899 4,7:7:6,
Indicates highest CFM of all rotations.
Of do-or
Supply,
%Adhs- ibl e
Net
s.
;1;riG
G-•
1
;
Tons;
00 West
897
24,131
6,065
2.52
450 Northwest
-918
*24,565
61044
*2.55
90, North
875
23,619
6,646
2.47
1350 Northeast
899
24,183
6,061
2.52
1.800 East
863
23,381
-6,069
2.45
1 225' Southeast
881
23,782
6,064
2.49
2709 South
882
23,805
6,062
2.49
3150 Southwest
898
24,161
6:063
2.52
* Indicates highest value of all rotations.
Building Rotation Tonnage
2.56T .................................................................................................
2.54 .......... .... ....................................... I ............................ I ........
2.52 ....... ................... : .............. ................................................ .....
12
2.50 ......................... ... .. ......... ....... .......................... .............
0
o2.48 ............................ .. ................. .............. .................................
U
2.46 T
2.44 --- --
- -- — - - - - --- ---------- -----
-1----..-
..... ---------------
West Northwest North Northeast East Southeast South Southwest
Direction Front door Faces
-6--, Building Net Tonnage
C:\ ... \Express 1747... e Com 16:rh9 Saturday, March 27, 2021, 12:21 PM
i Rhvac -Residential &Light Commercial HVAC Loads : a Elite Software Development, Inca
Florida Breeze 11;I"', {t1 i ! (;I''"' ' * .,,' '+' ` Express 1747;Eastham Left St LiicielAliim Shingle Corncl6;
INestMellio'Ume;'FL 32904`.` i [, i h'•. '' r Page' 15-
Building Rotation Report (cont'd).. - - = - -- ---- -- --- - - ---- --- --�
Building Rotation Hourly.Net Gain
33,0001..............................................................................................
32,000
31,000:.................................................................. `r......... .....
c`m 30,000 ............................ % .......................
LF
�w
29,000I......... . . ....................
28,000I.... .................................................................... .............
i
8 am 9 am loam 11 am 12, pm 1 pm 2 pm .3 pm 4 pm 5 pm 6. pm 7 pm
Time of Day
i
--,k—= Front door faces West
-- �--- Front door faces Northwest
—��-- Front door faces North
---1— Front door faces Northeast
Front door faces East
—>t— Front door faces Southeast
- Front door faces South
—�— Front door faces Southwest
CA ...\Express 1747 ... a Com 16.rh9 Saturday, March 27, 2021, 12:21 PM
AC , K.
nrlxada,�car.;m,dam►a
Contractor Florida Breeze
Mechanical License # CAC1814113
Building Plan # EASTHAM
Home Address (Street. or Lot#, Block, Subdivision)
County, Town, Municipality, Jurisdiction
Header Information
REQUIRED ATTACHMENTS'
Form
RIPER 1.01
8 Mar 10
ATTACHED
Manual A Form (and supporting worksheets):
Yes 0
No ❑
or MJ1AE Formz (and supporting worksheets):
Yes ❑
No ❑X
OEM performance data (heating, cooling, blower):
Yes ❑X
No ❑
Manual D Friction Rate Worksheet:
Yes ❑
No ❑X
Duct distribution system sketch:
Yes ❑
No ❑X
LOAD CALCULATION (IRC M1401.3)
Design Conditions Building Construction Information
Winter Design Conditions
Outdoor temperature 42 OF
Indoor temperature 70 OF
Total heat loss 30.350 Btu/h
Summer Design Conditions
Building
Orientation (Front door faces) West
. North, East, West, South, Northeast, Northwest, Southeast, Southwest
Number of bedrooms
Conditioned floor area
3
1747 Sq Ft
Outdoor temperature
90
OF Number of occupants
4.
Indoor temperature
75
OF Windows
Grains difference 61
o Gr @ 50 % Rh Eave overhang depth
Roof
2.3 Ft
Sensible heat gain
24131
Btu/h Internal shade
Eave
Latent heat gain.
6.065
Btu/h Blinds, drapes, etc
Depth
Window
Total heat gain
30196
Btu/h Number of skylights
0
EQUIPMENTHVAC
•
41
Heating Equipment Data
Cooling Equipment Data
Blower Data
Equipment type
Heat pump
Equipment type Heat pump
Heating CFM 1 154CFM
Furnace; Heat pump, Boiler, eta
Air Conditioner, Heat pump, etc
:
Model
NXH537GKP**
Model NXH537GKP**
Cooling CFM 1 154CFM
Heating output capacity
34600 Btu/h Sensible cooling capacity 27185 Btu/h
Heal pumps - capacity at winter design outdoor conditions
Latent. cooling capacity Btu.%h
641 0
Auxiliary heat output capacity
Btu/h Total cooling capacity 33595 Btu/h
DISTRIBUTIONHVAC DUCT
•1
Design airflow
1425 CFM
Longest supply duct: 38 Ft Duct Materials Used (circle)
Trunk Duct: Duct board lex Sheet metal,
External Static Pressure (ESP)
0.33 IWC
Longest return duct: .15 Ft
Lined sheet metal, Other (specify)
Component Pressure Losses (CPL) 0.25 IWC Total Effective Length (TEL) 53. Ft- Branch Duct: uctboard lex Sheet metal,
Available Static Pressure (ASP) 0.076 IWC Friction Rate: 0.14 IWC Lined sheet metal, Other (specify)
ASP = ESP - CPL Friction Rate = (ASP ■ 100) * TEL
Contractor's Printed Name,) Kristin Kelly Date .
Contractor's Signature
' The AHJ shall have the discretion to accept Required Attachments printed from approved ACCA software vendors, see list on page 2 of instructions.
If abridged version of Manual J is used for load calculation, then verify residence meets requirements, see Abridged Edition Checklist on page 13 of instructions.
Form generated by ACCA-approved Manual J Eighth Edition Version 2 Elite Software Rhvac program.
Air Conditioning :Contractors of America
Manual S (Residential Equipment Selection)
Project Information Cooling Design Information
Name: Outdoor Design Temp: r 91 °F db Summer
City: I Outdoor Design Temp: 43 °F db IWinter
Stater Altitude:= AllRude Adjustment: mp 1.00 Indoor Design Tern . 75. °F db 50 %RH 63 -Fwb
Airflow Calculations
Design TD for Airflow
Design Sensible CFM
1155
vem information
Manufacturer. 1COMFORTMAKERS Furnace Model *I AFUE:
Coil or Fan -Coll Model #: JFXM4X36 Condenser Model #-.I NXH537GKP ' SEER: 16.0 HSPF: 8.50
trtl manuramurers Liooung verrormance uata
Entering Coll Temperature = 75 (F db)
Rated CFM @ Rated RA Temperature
Rated CFM @ Design RA Temperature
Rated CFM @ Rated RA Temperature
tol rvmnuiacrum a %.uuung renormance vats
Entering Coil Temperature = 75 (F db)
Rated CFM @ Rated RA Temperature
Rated CFM @ Design RA Temperature
Rated CFM @ Rated RA Temperature
Lower Retum Air
Outdoor Temperature =
95 (F db)
CFM (F wb)
Total BTUH
Sensible BTUH
Latent BTUH
SHR
62
33,000
27,954
5,046
0.8471
Fl-05-0-1
F 33,517
F 6,259
0.8133
72
38,170
20,994
17,176r
0.55
Higher Return Air
Outdoor Temperature =
95 (F db)
CFM (F wb)
Total BTUH
Sensible BTUH
Latent BTUH
SHR
62
33,090 .F
26,359
F s-7-3 -17
r 0.7966
1350 63
33,740
26,059
7681
0.7723
72
397590
23,358
16,232
5-1
-0 59
nnanuraaumi s %-uoung renormance uata pnterporateo)
Design Return Air
CFM (F wb)
Excess Latent Capacity Calculation
Capacity @ Design CFM I RA (F wb) 1164.E 63
Equipment Capacity as a % of Design
Outdoor Temperature = 95 (F db)
Total BTUH Sensible BTUH
Latent BTUH SHR
26,840
6,755 0.79t;9
+ 345
345
33,69E 27,185
t%410 0.809
111.26% 112.66% '1
r 105.69°k
Manufacturers Heat PUMP Data
Capac'dy
Capacity
Balance Supplemental
@ 4F7 °F�
@ 1
P Heat
34,800 ..
1 B, 820
18.3 15.87
Manufacturers Furnace Data
Input Output
Desired Calculated