HomeMy WebLinkAboutENERGY EFFICIENCY CODEFORM R405-2020
FLORIDA ENERGY EFFICIENCY CODE FOR BUILDING CONSTRUCTION
Florida Department of Business and Professional Regulation - Residential Performance Method
Project Name: MENDEZ RESIDENCE
Builder Name:
SCANNED
Street: _ MARAVILLA BLVD
Permit Office: ST. LUCIE COUNTY
pV
B Y
- City, State, Zip: FORT PIERCE, FL, 34982
Permit Number:
��pp
St. Lucie Mu*
Owner:
Jurisdiction:
Design Location: FL, Fort Pierce
County: St. Lucie (Florida Climate Zone 2 ) '
1. New construction or existing New (From Plans)
10. Wall Type0451.3 sgft.)
Insulation Area
2. Single family or multiple family Detached
a. Concrete Block - Ext Insul, Exterior
R=5.0 4211.30 ft2
b. Frame - Wood, Adjacent
R=11.0 240.00 ft2
3. Number of units, if multiple family 1
c. N/A
R= ft2
4. Number of Bedrooms 1
d. N/A
R= ft2
11. Ceiling Types (2588.0 sgft.)
Insulation Area
5. Is this a worst case? No
a. Roof Deck (Unvented)
R=30.0 2688.00 ft 2
6. Conditioned floor area above grade (ft2) 4069
b. N/A
R= ft2
Conditioned floor area below grade (ft2) 0
c. N/A
R= ft2
7. Windows(715.1 sgft.) Description Area
12. Ducts
a. Sup: Main, Ret: Main, AH: Main
R ft2
6 395
a. U-Factor: Dbl, U=0.65 715.07 ft2
SHGC: SHGC=0.35
b. U-Factor: N/A ft2
13. Cooling systems
kBtu/hr Efficiency
SHGC:
a. Central Unit
67.5 SEER:16.00
c. U-Factor. N/A ft2
SHGC:
Area Weighted Average Overhang Depth: 6.632 ft.
14. Heating systems
kBtu/hr Efficiency
Area Weighted Average SHGC: 0.350
a. Electric Strip Heat
55.0 COP:1.00
8. Skylights Area
c. U-Factor:(AVG) N/A ft2
15. Hot water systems
SHGC(AVG): N/A
a. Propane Tankless
Cap: 1 gallons
9. Floor Types (2588.0 sgft.) Insulation Area
EF: 0.940
a. Slab -On -Grade Edge Insulation R=0.0 2588.00 ft2
b. Conservation features
b. N/A R= ft2
None
c. N/A R= ft2
16. Credits
Pstat
Glass/Floor Area: 0.176 Total Proposed Modified Loads: 117.08
PASS
Total Baseline
Loads: 123.44
I hereby certify that the plans and specifications covered by
Review of the plans and
fT1i> S7q
this calculation are in compliance with the Florida Energy
specifications covered by this
y� _ L'0
'' `_ ;'
Code. ^
4,-"
calculation indicates compliance
the Florida Energy Code.
y iii
with
PREPARED BY:
Before construction is completed
r
DATE: 07/29/2021
this building will be inspected for
compliance with Section 553.908
I hereby certify that this building, as designed, is in compliance
Florida Statutes.
with the Florida Energy Code.
C0 WS
OWNER/AGENT:
BUILDING OFFICIAL:
DATE:
DATE:
- Compliance requires certification by the air handler unit manufacturer that the air handier enclosure qualifies as
certified factory -sealed in accordance 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).
7/29/2021 3:36 PM EnergyGaugeO USA 7.0.00 - FlaRes202O FBC 7th Edition (2020) Compliant Software Page 1 of 5
FORM R405-2020 INPUT SUMMARY CHECKLIST REPORT
PROJECT
Title:
Building Type:
Owner Name:
# of Units:
Builder Name:
Permit Office:
Jurisdiction:
Family Type:
New/Existing:
Comment:
MENDEZ RESIDENCE
User
1
ST. LUCIE COUNTY
Detached
New (From Plans)
Bedrooms: 1
Conditioned Area: 4069
Total Stories: 2
Worst Case: No
Rotate Angle: 0
Cross Ventilation: No
Whole House Fan: No
Address Type: Street Address
Lot #
Block/Subdivision:
PlatBook:
Street: MARAVILLA BL
County: St. Lucie
City, State, Zip: FORT PIERCE,
FL, 34982
CLIMATE
_ /
V Design Location
Design Temp
TMY Site 97.5 % 2.5 %
Int Design Temp Heating Design Daily Temp
Winter Summer Degree Days Moisture Range
FL, Fort Pierce FL_VERO_BEACH_MUNI 39 90
70 75 299 62 Low
BLOCKS
Number
Name
Area Volume
1
Blocki
4069 41503.8
SPACES
Number
Name
Area Volume Kitchen Occupants
Bedrooms Infil ID Finished Cooled Heated
1
Main
4069 41503.8 Yes 2
1 1 Yes Yes Yes
FLOORS
#
Floor Type
Space Perimeter R-Value
Area Tile Wood Carpet
1 Slab -On -Grade Edge Insulatio
Main 238.7 It
2588 ft2 ---- 0 0 1
ROOF
V #
Roof Gable Roof
Type Materials Area Area Color
Red Solar SA Emitt Emitt Deck Pitch
Barr Absor. Tested Tested Insul. (deg)
1
Hip
Metal 2996 ft2 0 112 Medium
N 0.4 N 0.9 No 30 30.26
ATTIC
/
V #
Type
Ventilation Vent Ratio (1 in)
Area RBS IRCC
1
Full attic
Unvented 0. 2588 ft2 N N
CEILING
#
Ceiling Type
Space R-Value Ins Type Area Framing Free Truss Type
1
Under Attic (Unvented)
Main 0 Blown
2588 ft2 0.1 Wood
7/29/2021 3:36 PM EnergyGauge@ USA 7.0.00 - FlaRes202O FBC 7th Edition (2020) Compliant Software Page 2 of 5
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FORM R405-2020 INPUT SUMMARY CHECKLIST REPORT
GARAGE
#
Floor Area Ceiling Area
Exposed Wall Perimeter Avg. Wall Height Exposed Wall Insulation
1
568 ft2
568 ft2
64 ft loft 1
INFILTRATION
# Scope
Method
SLA
CFM 50 ELA EgLA ACH ACH 50
1 Wholehouse
Proposed ACH(50)
.000453
4842.1 265.65 498.73 .1837 7
HEATING SYSTEM
#
System Type
Subtype
Speed Efficiency Capacity Block
Ducts
1 A
1 B
Electric Strip Heat/
Electric Strip Heat/
None
None
COPA 34 kBtu/hr 1
COPA 21 kBtu/hr 1
sys#1
sys#1
COOLING SYSTEM
#
System Type
Subtype
Subtype Efficiency Capacity Air Flow SHR Block
Ducts
1 A
- 1 B
Central Unit/
Central Unill
Split
Split
Singl SEER: 16 38.5 kBtu/hr 1155 cfm 0.7 1
Singl SEER: 16 29 kBtu/hr 870 cfm 0.7 1
sys#1
sys#1
HOT WATER SYSTEM
#
System Type SubType
Location
EF Cap Use SetPnt Conservation
1
Propane Tankless
Exterior
0.94 1 gal 55.1 gal 120 deg None
SOLAR HOT, WATER SYSTEM
FSEC
Can # Company Name
Collector Storage
System Model # Collector Model # Area Volume
FEF
None
None
ft2
DUCTS
V #.
--- Supply ---
Location R-Value Area
-- Return --- Air CFM 25 CFM25
Location Area Leakage Type Handler TOT OUT ON RLF
HVAC #
Heat Cool
1 A
1 B
Main 6 647 ft2
Main 6 395 ft2
Main.
Main
288 ft2 Default Leakage Main (Default) (Default)
192 ft2 Default Leakage Main (Default) (Default)
1 1
1 1
7/29/2021 3:36 PM EnergyGauge® USA 7.0.00 - FlaRes202O FBC 7th Edition (2020) Compliant Software Page 4 of 5
FORM R405-2020 INPUT SUMMARY CHECKLIST REPORT
TEMPERATURES
Programable Thermostat: Y
Ceiling Fans:
Conlin Jan
HeatinJan
Feb[�rxjJ
Feb
�r[x�], Mar
Mar
r
A r
Apr
[
[
] Ma
]May
ffX] Jun
[ ] Jun
rX Jul
f j Jul
rX] AugSe
[ ] AuSeP
] Oct
]Oct
r Nov
[X� Nov
Dec
Dec
VentingJan
l 1 Feb
l l
lXJ Mar
lxl
Apr
l
1 May
l 1 Jun
((( 111 Jul
[ 1 Aug
Se
_
Xl Oct
lX Nov
Dec
Thermostat Schedule:
HERS 2006
Reference
Hours
Schedule Type
1
2
3
4
5
6
7
8
9
10 -
11
12
Cooling (WD)
AM
78
78
78
78
78
78
78
78
80
80
80
80
PM.
80
80
78
78
78
78
78
78
78
78
78
78
Cooling (WEH)
AM
78
78
78
78
78
78
78
78
78
78
78
78
PM
78
78
78
78
78
78
78
78
78
78
78
78
Heating.(WD)
AM
66
66
66
66
66
68
68
68
68
68
68
68
PM
68
68
68
68
68
68
68
68
68
68
66
66
Heating (WEH)
AM
66
66
66
66
66
68
68
68
68
68
68
68
PM
68
68
68
68
68
68
68
68
68
68
66
66
MASS
Mass Type
Area
Thickness
Furniture Fraction
Space
Default 8 Ibs/s
.ft.
0 ft2
0 ft
0.3
Main
7/29/2021 3:36 PM EnergyGauge® USA 7.0.00 - FlaRes202O FBC 7th Edition (2020) Compliant Software Page 5 of 5
FORM R405-2020
ENERGY PERFORMANCE LEVEL (EPL) DISPLAY CARD
ESTIMATED ENERGY PERFORMANCE INDEX* = 95
The lower the EnergyPerformance Index, the more efficient the home.
1. New construction or existing
2. Single family or multiple family
3. Number of units, if multiple family
4. Number of Bedrooms
5. Is this a worst case?
6. Conditioned floor area (ft2
7. Windows"
Description
a. U-Factor:
Dbl, U=0.65
SHGC:
SHGC=0.35
b. U-Factor:
N/A
SHGC:
c. U-Factor:
N/A
SHGC:
d. U-Factor:
N/A
SHGC:
Area Weighted Average Overhang Depth:
Area Weighted Average SHGC:
8. Skylights
Description
a. U-Factor(AVG):
N/A
SHGC(AVG):
N/A
MARAVILLA BLVD, FORT PIERCE, FL, 34982
New (From Plans)
10. Wall Type and Insulation
Detached
a. Concrete Block - Ext Insul, Exterior
b. Frame - Wood, Adjacent
1
c. N/A
1
d. N/A
11. Ceiling Type and insulation level
No
a. Roof Deck (Unvented)
4069
b. N/A
Area
c. N/A
715.07 ft2
12. Ducts, location & insulation level
a. Sup: Main, Rat: Main, AH: Main
ft2
13. Cooling systems
ft2
a. Central Unit
ft2
6.632 ft.
0.350
Area
ft2
9. Floor Types Insulation Area
a. Slab -On -Grade Edge Insulation R=0.0 2588.00 ft2
b. N/A R= ft2
c. N/A R= fh
14. Heating systems
a. Electric Strip Heat
15. Hot water systems
a. Propane
b. Conservation features
None
Credits (Performance method)
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:
Address of New Home:
Date:
City/FL Zip:
Insulation
Area
R=5.0
4211.30 ft2
R=11.0
240.00 ft2
R=
ft2
R=
ft2
Insulation
Area
R=30.0
2588.00 ft2
R=
ft2
R=
ft2
R ft2
6 395
kBtu/hr Efficiency
67.5 SEER:16.00
kBtu/hr Efficiency
55.0 COPA.00
Cap: 1 gallons
EF: 0.94
Pstat
"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.
7/29/2021 3:36 PM EnergyGauge® USA 7.0.00 - FlaRes2020 FBC 7th Edition (2020) Compliant Software Page 1 of i
2020 - AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA
TABLE 402.4.1.1
AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA
Project Name: MENDEZ RESIDENCE Builder Name:
Street: MARAVILLA BLVD Permit Office: ST. LUCIE COUNTY
City, State, Zip: FORT PIERCE, FL, 34982 Permit Number:
Y
U
Owner: Jurisdiction:
w
x
Design Location: FL, Fort Pierce
U
COMPONENT
AIR BARRIER CRITERIA
INSULATION INSTALLATION CRITERIA
General
A continuous air barrier shall be installed in the building envelope.
Air -permeable insulation shall
The exterior thermal envelope contains a continuous air barrier.
not be used as a sealing material.
requirements
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 ceiling/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 corners 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/doorjambs 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 shall be covered with
Where provided instead of floor insulation, insulation
a Class I vapor retarder with overlapping joints taped.
shall be permanently attached to the crawlspace wall
.
Shafts, penetrations
Duct shafts, utility penetrations, and flue shafts opening to
exterior or unconditioned space shall be sealed.
Batts in narrow cavities shall be cut to fit, or narrow
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
as.
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 wiring
and plumbing in exterior walls, or insulation that on
installation readily conforms to available space shall
extend behind nining and wiring
Shower/tub
The air barrier installed at exterior walls 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.
I
Caulking or other adhesive sealants shall not be used to fill voids
between fire sprinkler cover Hates and walls or neilinoq.
a. In addition, inspection of log walls shall be in accordance with the provisions of ICC-400.
7/29/2021 3:37 PM EnergyGauge® USA 7.0.00 - FlaRes2020 FBC An Edition (2020) Compliant Software Page 1 of 1
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 information
Builder: Community: Lot: NA
Address: MARAVILLA BLVD
City,: FORT PIERCE State: FL Zip: 34982
Air Leakage Test Results. Passing results must meet either the Performance, Prescriptive; or ERI Method
0., PRESCRIPTIVE METHOD -The; building or dwelling unit shall be tested and verified as having an air leakage rate of not exceeding 7 air
changes per hour at a pressurelof 0 2 inchw(g ;(50 Pascals in Climate Zones 1 and 2.
0 PERFORMANCE or ERI METHOD -The building or dwelling unit shall be tested and verified as'having an air leakage rate of not exceeding.
:the selected ACH(50) value, as shown'on FormmR405 2620 (Performance) or1 406-2020 (ERI), section labeled as infiltration;.sub-secti6n'ACH50.
ACH(50) specified on Form R405 2020-Energy Calco-.(Performance) or R406-20PO (ERI) 7.000
x 60 _ 41504 — Method for calculating building volume:
CFM(50) Building Volume ACH(50)
0 Retrieved from architectural plans
PASS Code
IS software calculated
When ACH(50) is less than 3, Mechanical Ventilation installation 0 Field measured and calculated
must be verified by building department.
R402.4.1.2 Testing. Testing shall be conducted. in accordance with 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)(f), (g), or (i) or an approved third party. A written report of the results of the test shall be signed by the party conducting the test and
provided to thecode official. Testing shall i be performed at any time after creation of all penetrations of the building thermal envelope.
During testing:
1. Exterior windows and doors, fireplace and stove doors shall be closed, but not sealed, beyond the intended weatherstripping or other infiltration
control measures.
2. Dampers including exhaust, intake, -makeup air, back draft and flue dampers shall be closed, but not sealed beyond Intended infiltration control
measures.
3. Interior doors, if installed at the time of the test, 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.
Testing Company
Company Name: Phone:
I 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:
7/29/2021 3:37:16 PM EnergyGauge® USA 7.0.00 - FlaRes202O FBC 7th Edition (2020) Compliant Software . Page 1 of 1
Florida Building Code, Energy Conservation, 7th Edition (2020)
Mandatory Requirements for Residential Performance; Prescriptive and ERI Methods
ADDRESS: MARAVILLA BLVD Permit Number:
FORT PIERCE, FL, 34982
MANDATORY REQUIREMENTS - See individual code sections for full details.
I
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.
El with
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 R402.4.1.1, as applicable to the method of construction. Where required
by the code official, an approved third party shall inspect all components and verify compliance.
❑ R402.4.1.2 Testing. The building or dwelling unit shall be tested andverified 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)(0, (g) or (i) or
an approved third party. A written report of the results of the test shall be signed by the party conducting the test and provided to the code
official. Testing shall be performed at any time after creation of all penetrations of the building thermal envelope.
Exception: Testing is not required for additions, alterations, renovations, 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 he listed and labeled in accordance with UL 90T
❑ 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 L/s/m2), and swinging doors no more than 0.5 cfm per square foot (2.6 Lls/m2), when tested according to NFRC 400 or
AAMA/ WDMA/CSA 101/I.S.2/A440 by an accredited, independent laboratory and listed and labeled by the manufacturer.
Exception: Site -built windows, skylights and doors.
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MANDATORY REQUIREMENTS - (Continued)
❑ R402.4.4 Rooms containing fuel -burning 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 meet not less than the basement wall R-value requirement. The door into the room shall be
fully gasketed and any water lines 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 unconditioned spaces. All recessed luminaires shall be IC -rated and labeled as having an air leakage rate not
more than 2.0 cfm (0.944 Us) 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.
R403.1 Controls. SECTION R403 SYSTEMS
❑ 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 havingsupplementary electric -resistance heal 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 primary air containment passageways
for air distribution systems shall be considered ducts or plenum chambers, shall be constructed and sealed in accordance with Section
C403.2.9.2of 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 ANSI/RESNET/ICC 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 (i), 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 for buildings 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 on to the outside of less than 0.080 (where On =
duct leakage to the outside in cfm per 100 square feet of conditioned floor area tested at 25 Pascals) is indicated in the
compliance report for the proposed 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.
❑ 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 1050F (41 °C)
or below 55°F (13°C) shall be insulated to a minimum of R-3.
❑ 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 tape shall not be permitted.
R403.5.1 Heated water circulation and temperature maintenance systems (Mandatory). If heated water circulation systems are
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.
❑ R403.5.1.2 Heat trace systems. Electric heat trace systemsshall 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 inaccordance with the
times when heated water is used in the occupancy.
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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. External heat traps shall consist of either a commercially available heat trap or a
downward and upward bend of at least 3'/2 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 efficiencies (Mandatory).
R403.5.6.1.1 Automatic controls. Service water -heating systems shall be equipped with automatic temperature controls capable
of adjustment from the lowest to the highest acceptable temperature settings for the intended use. The minimum temperature
setting range shall be from 100OF to 140OF (38°C to 60OC).
El
R403.5.6.1.2 Shut down. A separate switch or a clearly marked circuit breaker shall be provided to permit the power supplied to
electric service systems to be turned off. A separate valve shall be provided to permit the energy supplied to the main burner(s) of
combustion types of service water -heating systems to be turned off.
El
R403.5.6.2 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 meet the criteria of Section R403.5.6.2.1.
R403.5.6.2.1 Solar water -heating systems. Solar systems for domestic hot water production are rated by the annual solarenergy
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 collectors shall be tested in accordance with ISO Standard 9806, Test Methods for Solar Collectors,
and SRCC Standard TM-1, Solar Domestic Hot Water System and Component Test Protocol. Collectors in installed solar
water -heating systems should meet the following criteria:
1. Be installed with a lilt 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
Florida Building 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.
El 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 handler 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.
El an
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
factors that affect equipment sizing. System sizing calculations 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
(CFMANATT)
AIRFLOW RATE MAXIMU
(CFM)
HRV or ERV
Any
1.2 cfm/watt
Any
Range hoods
Any
2.8 cfm/watt
Any
In -line fan
Any
2.8 cfm/watt
Any
Bathroom, utility room
10
1.4 cfm/watt
<90
Bathroom, utility room
90
2.8 cm/watt
Any
For SI: 1 cfm = 28.3 Umin. a. When tested in accordance with HVI Standard 916
7/29/2021 3:36 PM EnergyGauge® USA 7.0.00 - FlaRes202O FBC 7th Edition (2020) Compliant Software Page 3 of 5
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 manufacturer's product lines. The corresponding latent capacity of the
equipment shall not be less than the calculated latent load.
The published value for AHRI total capacity is a nominal, rating -test value and shall not be used for equipment sizing. Manufacturer's
expanded performance data shall be used to select cooling -only 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
R403.7.1.1, and the heat pump total cooling capacity shall not be more than 1.15 times greater than the design cooling load 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
requirements calculated according to the procedure selected in Section R403.7.1.
❑ R403.7.1.2.3 Fossil fuel heating equipment. The capacity of fossil fuel heating equipment with natural draft atmospheric burners
shall not be less than the design load calculated in accordance with Section R403.7.1.
❑ R403.7.1.3 Extra capacity required for special occasions. Residences requiring excess cooling or heating equipment capacity on an
intermittent basis, such as anticipated additional loads caused by major entertainment events, shall have equipment sized or controlled to
prevent continuous space cooling or heating within that space by one or more of the following options:
1. A separate cooling or heating system is utilized to provide cooling or heating to the major entertainment areas.
2. A variable capacity system sized for optimum performance during base load periods is utilized.
R403.8 Systems serving multiple dwelling units (Mandatory). Systems serving multiple dwelling units shall comply with Sections
❑ C403 and C404 of the Florida Building Code, Energy Conservation —Commercial Provisions in lieu 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 (1 VC), and no
precipitation is falling and an automatic or manual control that will allow shutoff when the outdoor temperature is above 40OF (4.8°C).
❑ R403.10 Pools and permanent spa energy consumption (Mandatory). The energy consumption of pools and permanent spas
shall be in accordance with Sections R403.10.1 through R403.10.5.
❑ R403.10.1 Heaters. The electric power to heaters shall be controlled by a readily accessible on -off switch that is an
integral part of the heater mounted on the exterior of the heater, or external to and within 3 feet (914 mm) of the heater. Operation
of such switch shall not change the setting of the heater thermostat. Such switches shall 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 on according to a preset schedule
shall be installed for heaters and pump motors. Heaters and pump motors that have built-in time switches shall be in 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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❑R403.10.3 Covers. Outdoor heated swimming pools and outdoor permanent spas shall be equipped with a vapor -retardant cover on or at
the water surface or a liquid cover or other means proven to reduce heat loss.
Exception: Where more than 70 percent of the energy for heating, computed over an operation season, is from site -recovered
energy, such as from a heat pump or solar energy source, covers or other vapor -retardant means shall not be required.
R403.10.4 Gas- and oil -fired pool and spa heaters. All gas- and oil -fired pool and spa heaters shall have a minimum thermal
❑ efficiency of 82 percent for heaters manufactured on or after April 16, 2013, when tested in accordance with ANSI Z 21.56. Pool
heaters fired by natural or LP gas shall not have continuously burning pilot lights.
R403.10.5 Heat pump pool heaters. Heat pump pool heaters 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 procedure compliance. Geothermal swimming pool heat pumps are not required to meet this standard.
❑ R403.11 Portable spas (Mandatory).The energy consumption of electric -powered portable spas shall be controlled by the
requirements of APSP-14.
❑ R403.13 Dehumidifiers (Mandatory If installed, a dehumidifier shall conform to the following requirements:
1. The minimum rated efficiency of the dehumidifier shall be greater than 1.7 liters/ kWh if the total dehumidifier capacity for the house
is less than 75 pints/day and greater than 2.38 liters/kWh 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 following requirements:
1. If a ducted dehumidifier 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 shall be installed in the dehumidifier supply duct between the dehumidifier and central supply duct.
3. A ducted dehumidifier shall not be ducted to or from a central ducted cooling system on the return duct side upstream from the
central cooling evaporator coil.
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). Not less 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.
7/29/2021 3:36 PM EnergyGaugeO USA 7.0.00 - FlaRes2020 FBC 7th Edition (2020) Compliant Software Page 5 of 5
9 Load Short Form Job:
wri htsoft° RECEIVED Date: Jun 02, 2021
1ST FL AHU By.
DEC 2 9 2021
St. Lucie County
Permitting
For: MENDEZ RESIDENCE SCANNEDMARAVILLABLVD, FORT PIERCE, FL 34982
BY
Htg CIg
Infiltration
Outside db (°F)
41
90 Method
Inside db CF)
70
72 Construction quality
Design TD (°F)
29
18 Fireplaces
Dailyrange
-
L
Inside humidity (%)
30
50
Moisture difference (gr/Ib)
2
63
HEATING EQUIPMENT
COOLING EQUIPMENT
Simplified
Semi -tight
0
Make
Make Lennox
Trade
Trade LENNOX
Model
Cond ML14XC1-041-230A**
AHRI ref
Coil CBA27UHE-048-230*++TDR
AHRI ref 10259425
Efficiency
100 EFF
Efficiency 13.0 EER,16 SEER
Heating input
8.9
kW
Sensible cooling 26950
Btuh
Heatingoutput
30412
Btuh
Latent cooling 11550
Btuh
Temperature rise
22
OF
Total cooling 38500
Btuh
Actual airflow
1283
cfrn
Actual airflow 1283
cfm
Airflow factor
0.042
cfm/Btuh
Airflowfector 0.045
cfmBtuh
Static pressure
0
in H2O
Static pressure 0
in H2O
Space thermostat
Load sensible heat ratio 0.75
ROOM NAME
Area
(fie)
Htg load
(Btuh)
Clgload
(Btuh)
HtgAVF
(cfin)
CIgAVF
(clam)
IdTCHEN
329
3862
2930
163
131
DINING
221
1952
1223
82
55
GREAT ROOM
563
3933
3560
166
159
GUESTWIC
43
612
228
26
10
GUEST BATH
66
109
183
5
8
GUEST BED
148
2553
1618
108
72
MECH
26
37
328
2
15
LAUNDRY
107
1588
1017
67
45
MECH HALL
49
87
67
4
3
MASTER BED
320
4803
4567
203
204
HIS
45
762
245
32
11
HERS
49
39
130
2
6
MASTER BATH
162
3085
2829
130
126
nGGI/"C
tan
Z'Qn
990a
AA4
7An
Calculations approved byACCAto meet all requirements of Manual J 8th Ed.
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au
96
I ou
3603
latl
4196
L
152
D
187
1STFLAHU
2423
30412
28784
1283
1283
Other equip loads
0
0
Equip. @ 0.95 RSM
27460
Latent cooling
9808
TOTALS
2423
30412
37268
1283
a'Q1
Calculations approved byACCA to meet all requirements of Manual J 8th Ed.
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2021JU.2616:54:35
Paga2
- wrightsoft° Load Short Form
2ND FL AHU
Project Information
For: MENDEZ RESIDENCE
MARMALLABLVD, FORT PIERCE, FL 34982
Htg Clg
Infiltration
Job:
Date: Jun 02, 2021
By.
Outside db (°F)
41
90 Method
Inside db (°F)
70
72 Construction quality
Design TD (°F)
29
18 Fireplaces
Dailyrange
-
L
Inside humidity (%)
30
50
Moisture difference (gr/Ib)
2
63
HEATING EQUIPMENT
COOLING EQUIPMENT
Simplified
Semi -tight
0
Make
Make Lennox
Trade
Trade LENNOX
Model
Cond 101-14=S030-230A**
AHRI ref
Coil CBA27UHE-030-230*++TDR
AHRI ref 10259437
Efficiency
100 EFF
Efficiency 13.0 EER,16 SEER
Heating input
5.8
kW
Sensible cooling 20300
Btuh
Heating output
19699
Btuh
Latent cooling 8700
Btuh
Temperature rise
19
°F
Total cooling 29000
Btuh
Actual airflow
967
chm
Actual airflow 967
cfim
Airflowfactor
0.050
cfm/Btuh
Airflowfactor 0.044
cfmBtuh
Static pressure
0
in H2O
Static pressure 0
in H2O
Space thermostat
Load sensible heat ratio 0.77
ROOM NAME
Area
(ft)
Htg load
(Btuh)
Clg load
(Btuh)
Htg AVF
Mini)
CIgAVF
(cfim)
STORAGE
97
1365
1484
68
65
BED 2
218
1719
1939
86
85
BATH 2
70
1052
655
53
29
WIC 2
34
347
305
17
13
LOUNGE
406
2235
2574
112
112
2ND FLR STAIR
88
1135
1152
57
50
BED4
205
2406
2558
120
112
WIC4
39
417
491
21
21
BED 3
240
3412
3838
171
167
WIC 3
44
455
268
23
12
BATH 4
66
468
581
23
25
BATH 3
72
437
320
22
14
nPFNt Tr) RPI n1A/
123
3877
6006
194
262
Calculations approved byACCAto meet all requirements of Manual J 8th Ed.
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2ND FLAHU
1701
19324
22171
967
967
Other equip loads
0
0
Equip. @ 0.95 RSM
21151
Latent 000ling
6585
TOTALS
TOTALS
47n4
4nOnn
n��oc
nc�
nc7
�I IoJ I0 JVI JVI
Calculations approved byACCAto meet all requirements of Manual J 8th Ed.
Wrightsoft` 2021-JU-2616.5425
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-�- wrightsoft° Project Summary
9ST FL AHU
Job:
Date: Jun 02, 2021
By.
Project Information
For: MENDEZ RESIDENCE
MARAALLABLVD, FORT PIERCE, FL 34982
Notes:
Design•
•
Weather: St Lucie Cc Infl, FL, US
Winter
Design Conditions
Summer Design Conditions
Outsidedb
41
OF
Outsidedb
90
OF
Inside db
70
OF
Inside db
72
OF
Design TD
29
OF
Design TD
18
OF
Daily range
L
Relative humidity
50
%
Moisture difference
63
grAb
Heating Summary
Sensible Cooling Equipment Load Sizing
Structure
26696
Btuh
Structure
26525
Btuh
Ducts
3716
Btuh
Ducts
2259
Btuh
Central vent (0 cim)
0
Btuh
Central vent (0 cfm)
0
Btuh
none
(none)
Humidification
0
Btuh
Blower
0
Btuh
Piping
0
Btuh
Equipmentload
30412
Btuh
Use manufacturers data
n
Ratelswing multiplier
0.95
Infiltration
Equipment sensible load
27460
Btuh
Method
Simplified
Latent Cooling Equipment Load Sizing
Construction quality
Semi -tight
Fireplaces
0
Structure
7333
Btuh
Ducts'
2475
Btuh
Central vent (0 cfm)
0
Btuh
Heatingg
Cooling
(none)
Area (ft2)
2423
2423
Equipment latent load
9808
Btuh
Volume (f 3)
24233
24233
Airchangeshtour
0.22
0.11
Equipment Total Load (Sen+Lat)
37268
Btuh
Equiv. AVF (cm)
89
46
Req. total capacity at 0.70 SHR
3.3
ton
Heating Equipment Summary
Cooling Equipment Summary
Make
Make Lennox
Trade
Trade LENNOX
Model
Cond ML14XC1-041-230A"
AHRI ref
Coil CBA27UHE-048-230'++TDR
AHRI
ref 10259425
Efficiency
100 EFF
Efficiency
13.0 EER,16
SEER
Heating input
8.9
kW
Sensible cooling
26950
Btuh
Heating output
30412
Btuh
Latentcooling
11550
Btuh
Temperature rise
22
OF
Total cooling
38500
Btuh
Actual airflow
1283
cfin
Actual airflow
1283
ctm
Airflowfactor
0.042
cfmBtuh
Airflowfactor
0.045
cfmBtuh
Static pressure
0
in H2O
Static pressure
0
in H2O
Space thermostat
Load sensible heat ratio
0.75
Calculations approved byACCAto meet all requirements of Manual J 8th Ed.
-rid- wrightsoft' 2021.11-2616:54:35
••^•-w^ — RigftSute® Urivema1202121.0.05 RSU29964 Pagel
_.1Do=er1slWngWsoftWACMEN0EZRESIDENCEnp Calc=M18 FrortDoorfams W
wrightsoftProject Summary
2ND FL AHU
Job:
Date: Jun 02, 2021
By.
Project Information
For: MENDEZ RESIDENCE
MARAVILLABLVD, FORT PIERCE, FL 34982
Notes:
Design Information
Weather. St Lucie Co Intl, FL, US
Winter
Design Conditions
Summer Design Conditions
Outside db
41 OF
Outside db
90
OF
Inside db
70 OF
Inside db
72
OF
Design TD
29 OF
Design TD
18
OF
Daily range
L
Relative humidity
50
%
Moisture difference
63
gnlb
Heating Summary
Sensible Cooling Equipment Load Sizing
Structure
16737 Btuh
Structure
20603
Btuh
Ducts
2587 Btuh
Ducts
1568
Btuh
Central vent (0 cfin)
0 Btuh
Central vent (0 cfm)
0
Btuh
none
Humidification
0 Btuh
r
Blower
0
Btuh
Piping
0 Btuh
Equipmentload
19324 Btuh
Use manufacturer's data
n
Rate/swing multiplier
0.95
Infiltration
Equipment sensible load
21151
Btuh
Method
Simplified
Latent Cooling Equipment
Load Sizing
Construction quality
Semi -tight
Fireplaces
0
Structure
4902
Btuh
Ducts
1682
Btuh
Central vent (0 cfm)
0
Btuh
Area
Hearin gg Coolingg
(none)
(ft2)
1701 1701
Equipment latent load
6585
Btuh
Volume (fta)
17472 17472
Airchangeshrour
0.29 0.15
Equipment Total Load (Sen+Lat)
27735
Btuh
EquivAVF (ctm)
85 44
Req. total capacity at 0.70 SHR
2.5
ton
Heating Equipment Summary
Cooling Equipment Summary
Make
Make Lennox
Trade
Trade LENNOX
Model
Cond ML14XC1S030-230A**
AHRI ref
Coil CBA27UHE-030-230*++TDR
AHRI ref 10259437
Efficiency
100 EFF
Efficiency 13.0 EER,16 SEER
Heating Input
5.8 kW
Sensible cooling
20300
Btuh
Heating output
19699 Btuh
Latentcooling
8700
Btuh
Temperature rise
19 OF
Total cooling
29000
Btuh
Actual airflow
967 cfirl
Actual airflow
967
cfrn
Airflowfactor
0.050 cfmBtuh
Airflowfactor
0.044
cfmBtuh
Static pressure
0 in H2O
Static pressure
0
in H2O
Space thermostat
Load sensible heat ratio
0.77
Calculations approved byACCA to meet all requirements of Manual J 8th Ed.
wrightsaR' 2021-JU-2616:5495
RigFtSute®Uriversal 202121.0.05 RSU29964 Page 2
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