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EMS HVAC Load Calculator
www.hvacloadcalculator.com
Date: Mon May 13 Loaded Document: clute Welcome - GFOIL
2019 08:40am
L T Y'1 r5 Dr.
-yam \
Company Info Client Information
Company GF HEATING OIL LLC Name Clute Enterprises
Preparer BRIAN NELSON Addressl 6 holden ave queensbury
Phone (518) 792-2220 Address2 12 TIMMONS DR
Email brian@gfheatingoil.com Address3
Phone ( ) -
Email
Date 13-May-2019
This HVAC load calculation has been performed using sound engineering principles as
prescribed by Manual J eighth edition and ASHRAE Handbook of Fundamentals. Duct sizing has
been performed as prescribed by Manual D.
1. Design Conditions(Temp. F)
Check If Using Cetcius
INDOOR OUTDOOR TEMP Front of South
DIFF Building is
Facing
WINTER 75 -20 95
Total 2300 Sq.Ft
SUMMER 65 95 30 Conditioned
Area
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2. Summer Humidity
Moderately v 40 Grains
Difference
3. How Tight is Structure
Average-over 1500 Sq. Ft. v Winter Summer
Air/Changes/Hr. 0.7 0.35
4. Fireplace Evaluation
Number Evaluation CFM
none V Tight v 0
5. Number of Occupants
generally equals number of bedrooms + 4
1
Overhang Characteristics
Enter an measurements decimally
/ 1 1 7°= b
5 fl is 2 .2 8'_.7
5' _.4 iI"=.c
„a K3,9vr ... 7:rf:iE£ra:st..aanxxxrpr,`.hesirnws
Example-2 ft.8 in__2.7€t.
EAST WEST S/SE/SW N/NE/NW
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A EMS Calculator Page 3 of 14
Distance of OH from top of 1.6 1.6 0 0
window (A)
Length of overhang (B) 1.6 1.6 0 0
Total linear ft. across top 8 0 11 8
of windows located below
overhang
Solar GainThrough Glass
E Check this box if using manufacturer specifications and enter the latitude, U-value
and SHGC
Latitude 45 U-Value SHGC
Facing Area(sq ft) Type Glass HTM Unshaded Shaded BTUH
North or 40 Double v 24.00 0 40 960
Shaded
NE/NW 0 v 0.00 0 0 0
South 60 E Double v 40.00 60 0 2,400
SE/SW 0 v 0.00 0 0 0
East 30 Double v 75.00 30 0 2,250
West 0 Double v 75.00 0 0 0
Does glass have reflective No .., 1 5,610
coating?
Skylight 0 v__ 0 0
Total 5,610
Solar Gain
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DUCTS OR PIPES
Location(Heating) Conditioned ar v Duct 0.00
Loss
Location(Cooling) Conditioned ar v Duct 0.00
Gain
Duct/Pipe v
Insulation
Duct Leakage sealed v
Area of Attic or 0
Floor Where Duct
is Located
Attic Temperature
(If ducts located
in attic)
Load Calculation
Elements of Area Insulation/R-value U-Value Heat Heat Latent
Load or Lin. Loss Gain Btuh
Ft Btuh Btuh
Solar Gain 5,610
from Glass
Gross Wall 1121
Glass 1 130 Double v 0.56 6,916
Skylight 0 0.00 0
Doors 42 Insulated or'v 0.40 1,596 504
Net Wall 948 R-19 v 0.07 6,124 1,934
Ceiling 117( R-30 v 0.03 3,575 1,693
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Floor
Over Crawl 0 0.00 0 0
or Unheated
Basement
Open-Beach 0 v 0.00 0 0
House Above
Carport
Slab On 0 v 0.00 0 0
Grade
enter-linear
ft
Infiltration- 0 0 0
Enter cubic-ft
of building
People 920 800
Appliances 1...... 3
Enter
Value
Sub Total 18,211 10,664
Duct Loss/Gain 0 0 846
Total Sensible Load 18,211 10,664
Latent Load 0
Total Latent Load 1,646
SUMMARY
Heating Load Sensible Cooling Latent Cooling Total Cooling Load *Nominal Tons
18,211 10,664 1,646 12,310 1.18
OUTDOOR AIR FLOW RATE 53
* CAUTION - The cooling capacity of the air conditioner must meet
both, sensible and latent loads. It is recommended a Manual 5
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calculation be performed. Using manufacturer's specs. The nominal
tons assume .75 S/T ratio at the chosen outdoor design temperature.
Summary Including Basement
Heating Load Sensible Cooling Latent Cooling Total Cooling Load Nominal Tons
32,683 15,724 4,272 19,996 1.75
Whole House (Block Load) Completed
Scroll to top For Additional Options -►
Solar Gain Through Glass
Es Check if Using Manufacturer specs
Latitude 40 U-Value SHGC
Facing Area(sq ft) Type Glass HTM BTUH
North or ,-,...._._,.,.Y_._.....�._...._.....�_....._.�_..._, _.__.._._.___._..._......................._,
0.00 0
Shaded 6 .. ....... . ..... v
NE/NW v
0 0.00 0
South 12 Double v 40.00 480
SE/SW 0 0.00 0
East 0 0.00 0
West 12 Double v 75.00 900
Does glass have reflective coating? No v 1,380
Total Solar 1,380
Gain
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Basement Load Calculation
Elements of Area Insulation/R-value U-Value Heat Heat Gain Latent
Load or Lin. Loss Btuh Btuh
Ft Btuh
Solar Gain 1,380.00
From Glass
Gross Wall 280
Above Grade
Glass 1 30 Double v 0.56 1,596
Doors 0 v 0.00 0 0
Net Wall- 250 „ 0.00 0 0
Above Grade
Wall Below 980 R-19 v 0.03 2,793 882
Grade
Ceiling 0 No Insulation v 0.41 0 0
Floor 117 0.02 2,681 2,681
Infiltration- 170 7,402 2,338
Enter cubic-ft
of building
People 2 460 400
Appliances 0
Total Sensible Load 14,472 5,060
Latent Load 1,927
Total Latent Load 2,627
Basement Summary
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Heating Load Sensible Cooling Latent Cooling Total Cooling Load *Nominal Tons
14,472 5,060 2,627 6,986 0.56
* CAUTION - The cooling capacity of the air conditioner must meet
both, sensible and latent loads. It is recommended a Manual S
calculation be performed. Using manufacturer's specs. The nominal
tons assume .75 S/T ratio at the chosen outdoor design temperature.
Room by Room Load Calculation
Total House Total House System CFM
Cooling Heating
Heat Loss Sensible Heat 0 0
Gain
32,683
15,724
+Add-Room Room HeatLoss HeatGain CFM_Heat CFM_Cool
:::Check-Calculations-When-Completed
)
auto- 14,472 5,060 0 0
basement
Totals: 14,472 5,060 0 0
Percent Of Original: 44% 32%
r _
Round to Rectangle Conversion Calculator(Optional)
° Enter Round Side A (Inches) Side B (Inches)
Diameter
0 0
Duct Sizing
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Use heating or cooling Type of duct material
cfm
v v
Determine Friction Rate (see
instructions)
Total measured length of duct 0
Total equivalent length of fittings 0
Available static pressure for duct 0
Enter Friction Rate:
0 Calculate Friction Rate
Supply Trunk or branch cfm duct air
dia vel
First section off AH 0
1st reduction or branch 0
2nd reduction or branch 0
3rd reduction or branch 0
4th reduction or branch 0
5th reduction or branch 0
Return Trunk or branch cfm duct air
dia vet
First section off AH 0
1st reduction or branch 0
2nd reduction or branch 0
3rd reduction or branch 0
4th reduction or branch 0
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5th reduction or branch 0
Basement supply and return 0
trunk
Room Runs cfm no of outlet duct air
outlets cfm dia vel
auto-basement 0 0
Duct Sizing Completed
Scroll to top For Additional Options
Equipment selection as per Manual S
Instructions: enter load, weather and manufacture's data in white cells
I Auto Complete
BTUH
Total Heat Loss 32683 Design Outdoor Indoor
Conditions
Total Heat Gain 19296 -20 75
Sensible Heat 15724 95 65
Gain
Latent Heat Gain 3,572 ID Design RH 50%, 63F WB
Sensible/Total 0.81 Altitude 0
Ratio
target clg Temp. 19 Predominantly \,
Drop
Manufactures Equipment Specifications
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Equipment Manufacturer Model BTUH Total Sensible Latent
No output cooling BTUH BTUH
(heating) BTUH @
OD design
temp
Furnace Ruud r9! 70000
Boiler 0 0
Herd Ruud ra' 24000 2400 0
or Air
Conditioner x i. t) 4_ 1)
Evaporator ruud rci
Coil " C" 4i tr—A
VNe
Air Handler
Total 70000 24000 24000 0
Capacity
with
Altitude
Correction
Selected OVERSIZED OVERSIZED OK UNDERSIZED
Equipment
Size
Heating CFM Cooling CFM External Static Pressure of
(recommended) Blower
0 1,148 0
Available static presure for Supplemental heat needed for heat
duct system pump
Blower ext. 0 HP capacity @ 47F 0
static press
Coil press HP capacity @ 17F 0
0
drop*
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..
Filter press 0.v....__.___....a . HP capacity @ 0
drop* ODDT
Register press = 0 BTUH 32,683
drop supplemental heat
Grille Pressure 0 t t KW supplemental 10
Drop heat
Other
0
Other 0
Other _..-n.....,�.__
0
Available SP 0
for duct
Equipment Size Limits
Air conditioner- Furnace Boiler
heat Pump
Coot Climate Heat output output
Climate
Maximum Size 22,191 24,120 45,757 45,757
Selected OVERSIZED OK OVERSIZED OVERSIZED
Size
Energy Cost Analysis
Heat Loss 32,683.48 Heating Degree Days 7000
Heat Gain 19,296.35 Cooling Degree Days 500
Summer Design 95 Summer Design Temp 30
Temp Diff
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Winter Design -20 Winter Design Temp 95
Temp Diff
System #1 (Old or less efficient system)
Efficiency Fuel Cost
Air Conditioning 13 0 0.00
Heating 95 0 0.00
Natural Gas v
Total annual operating cost of 0.00
system 1
System #2 (Old or less efficient system)
Efficiency Fuel Cost
Air Conditioning 0 0
Heating 0 0 0.00
Total annual operating cost of
system 1
PAYBACK AND ROI
Cost of new or more efficient system 0
Cost of less efficient system 0
Rebates or credits
0
Additional Investment 0.00
Yearly Savings
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Payback(Years)
Return on Investment
(ROI )
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si,rer s -Hs°
LIFFO:a s r
INDOOR AIR SYSTEMS 6
Sizing and Selecting a Lifebreath HRV or ERV
Step 1:Follow these general guidelines to determine the best HRV or ERV for your application
• . Option 1:Size your Residential unit by Air Exchange (ac/hr) Method
Step 1 Step 2 'h c -) e.
2400sqft (L x W)with 9' (H) ceiling ac/hr=(Total Cubic Volume x.35)/60 2 d5 .L<Y "y
Cubic volume=(L x W x H) or(2400 x 9)x.35/60min =126cfm i 2-SC,---4
in all cases local and all other codes requirements must be followed
Option 2:Size your Residential unit using ASHRAE 62.2(Minimum requirement)
Residential Ventilation Air Requirements(CFM/Bedrooms)
Sizing A9i24EQ.2TABLE 4.1a
1 12) 3 4 5
Floor Area Sq.ft.
<500 30 38 45 - 53 60 •
501-1000 45 53 60 68 75
1001-1500 60 68 75 -
83 90
1501-2000 75 83 i 90 98 105
C2001-2500 _ 90 _ 98 105 113 120
2501-3000 105 113 120 128 135
3001-3500 120 128 135 143 150
3501-4000 135 143 150 158 165
4001-5000 150 159 165 173 180
5000-5001 165 173 180 188 195
*In all cases local and all other codes requirements must be followed
Size your Commercial unit—Note it's recommended a mechanical engineer always be consulted.
Application Occupant CFM/Person CFM/SQFT Comments
Density/1000sqft
Retail Stores 15 10
Classroom 25-35 15 Varies with age
Offices 5 10
Conference Rooms 50 15
Hair/Nail Salons 25 20 Do not Undersize
Pet Shops 1
Physical Therapy 20 15
Bars/Lounges 100 10 Non-Smoking
Health Clubs 40 20 Only 10/1000 in weight room
*Swimming Pools 1-10 Varies greatly with temperature
Places of Religion 120 5