HomeMy WebLinkAboutHVAC Load CalcsEMS Calculator
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Date: i{on Jun 8 2O20 13:59pm
EMS HVAC Load Catcutator
4116124, 1:21 PM
Company
Preparer
Phone
1. Deslgn Conditlons(Temp. F)
Check lf Using Cetcius
INDOOR
WNTER 70
su t\^ER 72
2. Summer Humidity
Loaded Document:
Company lnfo
J Caliber Construction LLC
Jose Gonzalez
(970) 314-0489
OUTDOOR
Name
Addressl
Address2
Welcome -
Jose@jcaliberconstruction.com
Client lnformation
Linda Hansen
3290 County Road 210
Rifte CO 81650
Emait iose@Jcatiberconstruction.com Address3
Phone (970) 379-2276
Emait lhansen@soprls. net
Date {^ tu .a'1 E
This HUAC toad colculation hu b*n performed using nund engineefing prlnciples u prescribed by ltanual J elghth edttlon and ASHRAE Handb@k ol
Fundamentak. Duct sizlng has been performed c prescrtbed by filanual D.
Ia,io
3. How Tight is Structure
I
30 Grains Difference
Front of Buitding is Facing North
Total Conditioned Area
Wnter
Air/Changes/Hr. 0.35
TEA{P
DIFF
55
18
t ,f
-2
95
Summer
al75
5q.Ft
,f
Very tight-under 1500 Sq. Ft.,f
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EMS Calculator
4. Fireplace Evaluation
Number Evatuation
,l [*Fireptace
CFM
€nter all measurcments decimally
l' : -1 7'= -6
2"=.2 a'=-7
3'=.3 9"=.8
4'=.3 10"-.8
5'=.4 11" -..9
6'= .5
Example- 2 ft. 8 in- = 2-7 ft.
s/sE/sw
1.5
4
SHGC .27
Unshaded Shaded
31
4116124, 1:21 PM
N/NE/NW
BTUH
988
676
0
0
6,187
tnone
Facing
North or Shaded
NE/NW
South
sE/sw
East
Area(sq ft)
,f
Type Glass
Tript or Low-E
Tript or Low-E
5. NumberofOccupants
generatly equals number of bedrooms + 1
Overhang Characteristics
ld.l lldr ft. est as o, stdd6 ' lt i.
EAST WEST
Distance of OH from top of window (A)0
Length of overhang (B)1.5 1.5
Totat linear ft. across top of windows located below
overhang
11
Solar GainThrough Glass
Check this box if using manufacturer specifications and enter the latitude, U-value and SHGC
Latitude U-Value .3
4
1.5
0
0 14
u
13.5
'f
,f
,f
,f
*f
^t
t
I
t_
I
t
I
HTi{
32.00
65.m
0.00
0.00
90.00
0
10
0
30
0
000
0
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69
Page 2 of 9
EMS Calculator
DUCTS OR PIPES
Location(Heating)
Location(Cooting)
Load Calculation
Elements of Load
Solar Gain from Glass
Gross Wa[[
Gtass 1
Slrytight
Doors
Net Watt
Ceiting
Floor
fConditioned area
fConditioneo area
l*''
lseateo
west 40.5
Does glass have reflective coating?
Slrytight
trnpr or Low-t rf 0.m 0
Duct
Loss
0.00
Duct
Gain
0.00
lnsulation/R-value U-
4,710
Total Solar Gain 4,710
Heat Gain Btuh Latent
Btuh
4,710
44
1,416
1,404
0
00
4116124, 1:21 PM
0
,f o'u
,fo
[t*
d
,f
{
,l
Duct/Pipe Insutation
Duct Leakage
Area of Attic or Ftoor Where Duct is
Located
Attic Temperature(lf ducts located in
attic)
,f
Area or Lin. Ft
800
110
0
Heat Lo6s
Btuh
[rrintellow-e
t
[sinste wood
In-zs
In-so
Value
+f o.so 3,388
,f o.* o
+f o.so 1,478
,f nt 4,326
+f o.ol 1,716
,f 0.05 1,617
1,210
Over Craw[ or Unheated
Basement
Open-Beach House Above
Carport
t
t ,f 0
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R-38
0.00 0
Page 3 of I
EMS Calculator
SUA,tilARY
Heating Load
12,525
4116124, 1:21 PM
Stab On Grade - enter-linear ft
lnfiltration-Enter cubic-ft of
buitding
624
Sensible Cooling
8,474
R-l0
Feople
Apptiances
Sub Total
Duct Loss/Gain
Total Sensible Load
Latent Load
Totat Latent Load
0.00 0
12,525
0
12,525
Total Cooling Load
9,206
Total Cooling Load
9,206
SHGC
0
v EnterValue 0
,f 0
40
0
8,474
0
8,474
400
BTUH
0
332
0
732
OUTDOOR AIR FLOW RATE 27
Heating Load Sensible Cooling
12,525 8,474
Whole House (Btock toad) Completed
Scroll to top ForAdditional Options +
Solar Gain Through Glass
Check if Using trtanufacturer specs
Latitude
Facing
North or Shaded
NE/NW
Area(sq ft)
. CAIITION - The cooling copocity of the air corditioner must meet both, sens-ible and latent_loads. lt is recommended o
Manual S colculotion Od peilorniea-. Using nnnufacturer's specs. The nominal tons assume .75 SIT ratio at the chosen
outdoor design temPerature.
Latent Cooling
732
Latent Cooling
732
*Nominal Tons
0.89
Nominal Tons
0.89
Type Glass HTIA
0.00
0.00
t
I
'f
c
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U-Value
0
Page 4 of 9
EMS Calculator
Basement Load Calculation
Elements of Load
Solar Gain From Glass
Gross Watl Above Grade
Gtass 1
Doors
Net Watl-Above Grade
Watt Betow Grade
Ceiting
Floor
lnfiltration-Enter cubic-ft of
buitding
Peopte
Basement Summary
Heating Load
0
4116124, 1:21 PM
South
sE/sw
East
West
Does gtass have reflecti\€ coating?
0
0
0
0
0
0.00
0.00
0.00
0.00
;
,f
,f
-f
-l
0
Latent
Btuh
d
,f
-f
,f
,f
0
0
Area or Lin. Ft lnsulation/R-value U-
Value
Heat Loss
Btuh
0.00 0
0.00 0
0.00 0
0.00 0
0.00 0
0
Total Cooling Load
0
Total Sotar Gain
Heat Gain Btuh
0.00
0
0
0
0
0
0
0
0
0
0.02
Appliances
Total Sensibte Load
latent Load
Total Latent Load
00
0
0
Sensible Cooling
0
Latent Cooling
0
*Nominal Tons
0.00
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EMS Calculator
Room by Room Load Calculation
Total House
Heat Loss
12,525
*Add-Room
Totals:
Percent Of Original:
Totat House
Sensibte Heat Gain
8,474
c!:Check€alculations-When-Completed Room Name Heatloss HeatGain CFll Heat CFll Cool
%
4116124, 1:21 PM
* CAIITION - The cooling capacity of the air conditioner must meet both, sensible and lotent Inds- It is recommended a
Manual S calculation be peiformed. llsing manufacturer's specs. The nominal tons assurrne .75 SIT ratio at the chosen
dttdoor design temperature.
Slrstem cFM
Cooting
9m0
Heating
9000
Round to Rectangle Conversion Calculator(Optionat)
Enter Round Diameter Side A (lnches)Side B (lnches)
Duct Sizing
Use heating or cooting cfm
a
lUse HeatinS CFM
Determine Friction Rate (see instructions)
Total measured tength of duct
Total equivatent length of fittings
Avaitabte static pressure for duct
Enter Friction Rate:
Catculate Friction Rate
Supply Trunk or branch
First section off AH
1st reduction or branch
znd reduction or branch
3rd reduction or branch
4th reduction or branch
Type
I
of duct material
{,f
cfm duct dia air vel
0
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EMS Calculator
5th reduction or branch
Return Trunk or branch
First section off AH
1st reduction or branch
2nd reduction or branch
3rd reduction or branch
4th rduction or branch
5th reduction or branch
Basement supply and return trunk
Room Runs
Duct Sizing Compteted
Scrotl to top For Additionat Options +
Equipment selection as Per Manual S
lnstructions: enter load, weather and manufactures data in white cetls
Auto Comptete
cfm duct dia airvel
no of outlets outlet cfm duct dia air vel
4116124, 1t21 PM
lndoor
0
0
Totat Heat Lo6s
Total Heat Gain
Sensible Heat Gain
Latent Heat Gain
Sensibte/Totat Ratio
target ctg Temp. Drop
BTUH
NaN
NAN
NaN
732
0.92
17
cfm
Design Conditions Outdoor
Totat cooting BTUH @ OD Sensibte BTUH
design temp
50%, 63F WB
70
72
15
90
,f
Modet No
lD Design RH
Altitude
Predominantly
BTUH
output(heating)
lAanufactures Equipment Specifications
Equipment Manufacturer
Furnace
Boiler
Heat Pump or Air
Latent
BTUH
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0
Page 7 of I
EMS Calculator 4116124, 1:21 PM
UNDERSIZED UNDERSIZED
Conditioner
Evaporator Coit
Air Handler
Totat Capacitywith
Altitude Correction
Setected Equipment Size
Heating CFli
0000
OK OK
Cooling CFll (recommended)
0
External Static Pressure of Blower
Available statlc presure for duct system
Btowerext. static press 0
Coit press drop*
Fllter press drop"
Register press drop
Grilte Pressure Drop
Other
Other
Other
Availabte SP for duct 0
Equipment Size Lirnits
Supplemental heat needed for heat pump
HP capacity @ 47F
HPcapacity@ t7F
HP capacity @ ODDT 0
BTUH supplementa[ heat 12,525
KW supplemental heat 4
Maximum Size
Selected Size
Energy Cost Analysis
Air conditioner-heat PumP
Coot Climate
10,587
OK
12,525.15
Heat Climate
1 1 ,508
OK
Fumace
output
17,535
Boiter
output
17,535
OK OK
Heat Loss
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Heating Degree DaYs
Page 8 of 9
EMS Calculator 4116124, 1:21 PM
0.00
0.00
0.00
0.00
Heat Gain 9,206.01
Summer Design Temp 90
Winter Design Temp 15
System #1 (Old or less efficlent system)
Efficiency
Air Conditioning
Heating
System #2 (Old or less efficient system)
Efficiency
Air Conditioning
Heating
PAYBACK AND ROI
Cooting Degree Days
Summer Design Temp Diff
Winter Design Temp Diff
18
55
Fue[ Cost
Total annual operating cost of system 1
Fue[ Cost
Totat annuat operating cost of system 1
0.00
-f
t ,f
Cost of new gr more efficient system
Cost of less efficient system
Rebates or credits
Additional lnvestment
Yearty Savings
Payback(Years)
Return on lnvestment (ROl)
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