HRV/ERV (..e,„ , “,,,,,,y....;,„..„.., ___ __ , ,_„........., ,__ _ . ,,,.
CI L k-'e Lto Y-15'1'f(A C-\-i
LIFEBREAtrf
INOOOR AIR SYSTEMS 4
Sizing and Selecting a Lifebreath HRV or ERV
Step 1:Follow these general guidelines to determine the best HRV or ERV for your application 0-1" \^
. Option 1:Size your Residential unit by Air Exchange (ac/hr) Method 4 I�t
COGL0-1" -L -�> `120
Step 1 Step 2 01,,:),P0Sb1,,krLt., N.1) (Z v+-
2400sgft(L x W)with 9' (H) ceiling ac/hr=(Total Cubic Volume x.35)/60
Cubic volume_=(L x W x H) or(2400 x 9) x.35/60min = 126cfm
*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 I9-RAE622TABLE 4.1a
1 2 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 — 837) 90 98 105
2001-2500 90 105 113 120
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/1000sgft
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
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6
EMS HVAC Load Calculator
www.hvacloadcalculator.com
Date: Wed Jan 30 Loaded Document: CLUTE Welcome - GFOIL
2019 12:58pm THORNAPPLE
Company Info Client Information
Company GF HEATING OIL LLC Name CLUTE ENTERPRISES
Preparer BRIAN NELSON Addressl 6 HOLDEN AV, QUEENSBU
Phone (518) 792-2220 Address2 43 COUNTRY CLUB RD QU
Email brian®gfheatingoil.com Address3
Phone (518) 793-7277
Email
Date 30-Jan-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 Celcius
INDOOR OUTDOOR TEMP Front of East
DIFF Building is
Facing
WINTER 70 -20 90
Total 1700 Sq.Ft
SUMMER 65 95 30 Conditioned
Area
https://ems-residential.hvacloadcalculator.com/app/ 1/30/2019
' EMS Calculator Page 3 of 14
Distance of OH from top of 1.6 1.6 1.6 1.6
window (A)
Length of overhang (B) 1.6 1.6 1.6 1.6
Total linear ft. across top 12 7 4 0
of windows located below
overhang
Solar GainThrough Glass
[.: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 45 Double v 24.00 0 55 1,326
Shaded
NE/NW 0 v 0.00 0 0 0
South 75 Double v 40.00 65 10 2,590
SE/SW 0 „ 0.00 0 0 0
East 0 Double v 75.00 0 0 0
West 21 Double v 75.00 21 0 1,575
Does glass have reflective No v 1 5,491
coating?
Skylight 0 Clear v 150 0
Total 5,491
Solar Gain
https://ems-residential.hvacloadcalculator.com/app/ 1/30/2019
EMS Calculator Page 5 of 14
Floor
Over Crawl 0 No Insulation v 0.37 0 0
or Unheated
Basement
Open-Beach 0 0.00 0 0
House Above
Carport
Slab On 0 No Insulation v 0.80 0 0
Grade -
enter-linear
ft
Infiltration- 1441 8,316 1,386
Enter cubic-ft
of building
People 690 600
Appliances
3
Enter
Value
Sub Total 23,260 10,639
Duct Loss/Gain 0 0 625
Total Sensible Load 23,260 10,639
Latent Load 1,142
Total Latent Load 2,368
SUMMARY
Heating Load Sensible Cooling Latent Cooling Total Cooling Load *Nominal Tons
23,260 10,639 2,368 13,006 1.18
OUTDOOR AIR FLOW RATE 39.5
* CAUTION - The cooling capacity of the air conditioner must meet
both, sensible and latent loads. It is recommended a Manual S
haps://ems-residential.hvacloadcalculator.com/app/ 1/3 0/2019
EMS Calculator Page 7 of 14
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 6,840.00
From Glass
Gross Wall 480
Above Grade
Glass 1 136 Double v 0.56 6,854
Doors 0 0.00 0 0
Net Wall- 344 R-19 v 0.06 1,858 619
Above Grade
Wall Below 480 R-19 v 0.03 1,296 432
Grade
Ceiling 0 No Insulation v 0.41 0 0
Floor 896 0.02 1,935 1,935
Infiltration- 716 2,957 986
Enter cubic-ft
of building
People 2 460 400
Appliances 0
Total Sensible Load 14,900 9,337
Latent Load 812
Total Latent Load 1,512
Basement Summary
https://ems-residential.hvacloadcalculator.com/app/ 1/30/2019
EMS Calculator Page 11 of 14
Furnace RUUD RS 70000 Rc5 'A .70\27n ryi5
Boiler 0 0
Heat Pump RUUD 30000 3600( -6000
or Air
Conditioner A-\3?�0 A , NA
Evaporator RUUD R( c 3(,( 7 S-Vckyn C 4
co;l
Air Handler
Total 69036.8 29845.199999999997 35814.24 -5969.04
Capacity
with
Altitude
Correction
Selected OVERSIZED OVERSIZED OK UNDERSIZED
Equipment
Size
Heating CFM Cooling CFM External Static Pressure of
(recommended) Blower
1200 1,915 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*
HP capacity ® 0
Filter press 0 ODDT
drop*
BTUH 38,160
Register press 0 supplemental heat
drop
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• EMS Calculator Page 13 of 14
Efficiency Fuel Cost
Air Conditioning 0 0
Heating 0 0 0.00
V
Total annual operating cost of
system 1
System #2 (Old or less efficient system)
Efficiency Fuel Cost
Air Conditioning 0 0
Heating 0 0 0.00
v
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
Payback(Years)
https://ems-residential.hvacloadcalculator.com/app/ 1/3 0/2019