6._HVAC_Load_Analysis.pdf

NASA B4802 Hangar - For Construction HVAC Load Analysis for

RAFI Architecture

Prepared By:

Wednesday, May 04, 2016

Chvac - Full Commercial HVAC Loads Calculation Program Elite Software Development, Inc.

Finnegan, Erickson Associates NASA B4802 Hangar - For Construction Henderson, NV 89052 Page 2

General Project Data Input

General Project Information Project file name: H:\14118.00 NASA Hanger B4802\Calculations\Mechanical\C14118

- NASA B4802 Hangar - HVAC Load R5.CHV Project title: NASA B4802 Hangar - For Construction Project date: Thursday, April 24, 2014 Weather reference city: EDWARDS, CALIFORNIA, USA Client name: RAFI Architecture

Barometric pressure: 27.500 in.Hg.

Altitude: 2316 feet Latitude: 35 Degrees Mean daily temperature range: 35 Degrees Starting & ending time for HVAC load calculations: 1am - 12am Number of unique zones in this project: 1

Building Default Values Calculations performed: Both heating and cooling loads Lighting requirements: 1.00 Watts per square foot Equipment requirements: 0.25 Watts per square foot People sensible load multiplier: 275 Btuh per person People latent load multiplier: 475 Btuh per person Zone sensible safety factor: 10 % Zone latent safety factor: 10 % Zone heating safety factor: 10 % People diversity factor: 100 % Lighting profile number: 0 Equipment profile number: 0 People profile number: 0 Building default ceiling height: 8.00 feet Building default wall height: 15.00 feet

Internal Operating Load Profiles (C = 100) hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr hr 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

1 C C C C C C C C C C C C C C C C C C C C C C C C 2 C C C C C C C C C C C C C C C C C C C C C C C C 3 C C C C C C C C C C C C C C C C C C C C C C C C 4 C C C C C C C C C C C C C C C C C C C C C C C C 5 C C C C C C C C C C C C C C C C C C C C C C C C 6 C C C C C C C C C C C C C C C C C C C C C C C C 7 C C C C C C C C C C C C C C C C C C C C C C C C 8 C C C C C C C C C C C C C C C C C C C C C C C C 9 C C C C C C C C C C C C C C C C C C C C C C C C

10 C C C C C C C C C C C C C C C C C C C C C C C C

H:\ ...\C14118 - NASA B4802 Hangar - HVAC Load R5.CHV Wednesday, May 04, 2016, 10:36 AM

Henderson, NV 89052 Page 3

General Project Data Input (cont'd)

Building-Level Design Conditions

Design Month

Outdoor Dry Bulb

Outdoor Wet Bulb

Indoor Rel.Hum

Indoor Dry Bulb

Grains Diff

In/Outdoor Correction

August 104 67 50% 75 -21.76 5 June 104 66 50% 75 -27.04 5 July 107 69 50% 75 -15.61 8 September 100 67 50% 75 -15.40 1 January 68 50 50% 75 -40.86 -32 December 62 50 50% 75 -31.37 -38 Winter 25 75

Master Roofs Roof No.

ASHRAE

Roof#

Roof U-Fac

Dark Color

Susp.

Ceil

1 1 0.100 No Yes

Master Walls Wall No.

ASHRAE

Group

Wall U-Fac

Wall Color

1 G 0.120 L

Master Glass Glass No.

Summer U-Factor

Winter U-Factor

Glass Shd.Coef.

Interior Shading

Interior Shd.Coef

1 1.040 1.100 1.000 4 0.000

Henderson, NV 89052 Page 4

Building Summary Loads Building peaks in July at 5pm.

Bldg Load Descriptions

Area Quan

Sen Loss

%Tot Loss

Lat Gain

Sen Gain

Net Gain

%Net Gain

Roof 55,877 307,324 34.73 0 255,079 255,079 17.85 Wall 27,686 182,728 20.65 0 138,762 138,762 9.71 Glass 6,154 372,317 42.07 0 736,105 736,105 51.52 Floor Slab 858 22,651 2.56 0 0 0 0.00

Skin Loads 885,019 100.00 0 1,129,945 1,129,945 79.09

Lighting 55,877 0 0.00 0 209,726 209,726 14.68 Equipment 13,969 0 0.00 0 52,432 52,432 3.67 People 16 0 0.00 8,360 4,840 13,200 0.92 Partition 0 0 0.00 0 0 0 0.00 Cool. Pret. 0 0 0.00 0 0 0 0.00 Heat. Pret. 0 0 0.00 0 0 0 0.00 Cool. Vent. 0 0 0.00 0 0 0 0.00 Heat. Vent. 0 0 0.00 0 0 0 0.00 Cool. Infil. 0 0 0.00 0 0 0 0.00 Heat. Infil. 0 0 0.00 0 0 0 0.00 Draw-Thru Fan 0 0 0.00 0 0 0 0.00 Blow-Thru Fan 0 0 0.00 0 23,404 23,404 1.64 Reserve Cap. 0 0 0.00 0 0 0 0.00 Reheat Cap. 0 0 0.00 0 0 0 0.00 Supply Duct 0 0 0.00 0 0 0 0.00 Return Duct 0 0 0.00 0 0 0 0.00 Misc. Supply 0 0 0.00 0 0 0 0.00 Misc. Return 0 0 0.00 0 0 0 0.00

Building Totals 885,019 100.00 8,360 1,420,347 1,428,707 100.00

Building Summary

Sen Loss

%Tot Loss

Lat Gain

Sen Gain

Net Gain

%Net Gain

Ventilation 0 0.00 0 0 0 0.00 Infiltration 0 0.00 0 0 0 0.00 Pretreated Air 0 0.00 0 0 0 0.00 Zone Loads 885,019 100.00 8,360 1,396,943 1,405,303 98.36 Plenum Loads 0 0.00 0 0 0 0.00 Fan & Duct Loads 0 0.00 0 23,404 23,404 1.64

Building Totals 885,019 100.00 8,360 1,420,347 1,428,707 100.00

Check Figures Total Building Supply Air (based on a 13° TD): 106,287 CFM Total Building Vent. Air (0.00% of Supply): 0 CFM

Total Conditioned Air Space: 55,877 Sq.ft Supply Air Per Unit Area: 1.9022 CFM/Sq.ft Area Per Cooling Capacity: 469.3 Sq.ft/Ton Cooling Capacity Per Area: 0.0021 Tons/Sq.ft Heating Capacity Per Area: 15.84 Btuh/Sq.ft

Total Heating Required With Outside Air: 885,019 Btuh Total Cooling Required With Outside Air: 119.06 Tons