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HomeMy WebLinkAboutLOAD CALCULATIONSSIN 184U X.LUI E-1V LVAL' buFfivLaxy. 03/08/99 For: B� WWW Enterprizes Job #: ZONE: one COOLING LOAD g9o3o199 � I 1. DESIGN CONDITIONS at 3PM Peak load at 3PM Inside: 75 F Outside: 90 F TD: 15 deg F RH: 50 W Grains: 62 Mult:, 1.0 Sensible Latent 2. SOLAR RADIATION THROUGH GLASS 11914 3. TRANSMISSION GAINS Sensible 43388 Walls: 4419 - 00. -�nll( Glass: 4724 - e,- &; 6 Doors: 168 - %C Partitions: 0 - - OI% Floors: 0 - - Roofs/Ceilings: 16392 - - Return Air Ceiling: 17685 - - 4. INTERNAL HEAT GAIN' Sensible Latent 32372 10200 Occupants: 10200 10200 - - Lights: 21547 0 - - Motors: D 0 - - Appliances & Other: 625 0 - - 5. INFILTRATION: Outside air CFM: 40 660 1686 6. SUBTOTAL: Space load 88334 11886 7. SUPPLY DUCT 2650 - 8. SUBTOTAL: Bldg comp's and supply duct 90984 - Actual CFM: 4136 at Supply TD: 20 - - 9. VENTILATION: Make-up air CFM: 600 9900 25296 10. RETURN AIR LOAD: Lighting & roof (net) 11745 - 11. RETURN DUCT 0 - 12. TOTAL LOADS ON EQUIPMENT. 112630 37182 H E A T I N G L O A D I 13. DESIGN CONDITIONS Mult: 1.0 Inside: 70 F Outside: 42 F TD: 28 deg F 14. TRANSMISSION LOSSES 41780 Walls: 12084 Glass: 9326 - Doors: 314 - Partitions: 0 - Floors: 6042 - Roofs/Ceilings: 7007 - Return Air Roof: 7007 - 15. INFILTRATION: Outside air CFM: 267 8221 16. SUBTOTAL: Building components 50001 17. SUPPLY DUCT 2500 18. VENTILATION: Make-up air CFM: 600 18480 19. HUMIDIFICATION 4707 20. RETURN DUCT 0 G1. lul-Alt rMAIlin7 Ljul-Li vim nwuV rlmimi iwvo MANUAL N: 4th Ed. RIGHT-N: V1.15 CERTIFIED BY ACCA TO MEET ALL REQUIREMENTS OF MANUAL FORM N u ,$/N 1840 RIGHT-N COMMERCIAL/INDUSTRIAL LOAD CALCULATION 03/08/99 For: Zane: one ( 1 of 1) Job #: City: Fort -Pierce, FL By: WWW Enterprizes LWH: 49.8 x 83.4 x 9.0 ------------------------ 1. DESIGN CONDITIONS - COOLING ( 3PM, August ) Dry Blb RH Grains Range Outdoor Conditions --> 90 15 Indoor Conditions --> 75 50 TOD Correction --> 0 � --------------------- Difference 15 62 ---------- ______� Mult = 1.0 l== 2. GLAZING SOLAR HEAT GAIN (Lat = 27.00, Const Wt = M) Type Dir Shad Tilt °sovr Area Sfact Shgf Shad Sens GLAZ 1 S N 90 0.0 78 1.00 38 1.0 2964 GLAZ 1 n N 90 0.0 184 1.00 29 1.0 5324 GLAZ 1 w N 90 0.0 41 1.00 88 1.0 3626 3. TRANSMISSION GAINS Type Dir GrArea NtArea Uval Grp CLTD Shad Clr Sens GLAZ 1 s 78 78 1.040 15.0 N - 1217 GLAZ 1 n 184 184 1.040 15.0 N - 2864 GLAZ 1 w 41 41 1.040 15.0 N - 643 WALL 1 s' 751 673 0.208 D 13.5 N L 1889 WALL 1 n 751 567 0.208 D 8.3 N L 979 WALL 1 e 448 428 0.208 D 8.3 Y L 739 WALL 1 w 448 407 0.208 D 9.6 N L 813 DOORII e 20 20 0.560 15.0 - - 168 FLOR 1 - 266 266 0.810 0.0 - - 0 ROOF 1 - 4171 4171 0.060 R-4 65.5 - D 16392 RARFJ - 4171 4171 0.060 R-4 60.2 - - 0 RACL'l - 4171 4171 0.800 5.3 - - 17685 ------------------------------------------------------------------------------ 4. INTERNAL HEAT GAIN Sens Latent PEOPLE 40 x Per person: sensible 255 latent 255 10200 10200 0 x Per person: sensible 300 latent 300 0 0 LIGHTS Incandescents in RA Ceiling 1 Ox 3.4 x 600 0 Fluorescents in RA Ceiling 1 8759x 4.1 x 600 21547 Incandescents other 1 Ox 3.4 x 100% 0 Fluorescents other 1 Ox 4.1 x 100% 0 MOTORS '1 Nmbr Rated HP Btuh Load Fact Usage 1 0.00 0 1.00 1.00 0 2 1 0.00 0 1.00 1.00 0 3 1 0.00 0 1.00 1.00 0 ABPL Nmbr Type Sens Latent Usage 1 1 Refrig. or freezer 625 0 1:00 625 0 2 1 0 0 1.00 0 0 3 1 0 0 1.00 0 0 4 1 0 0 1.00 0 0 5 1 0 0 1.00 0 0 V'l ritSK 1 MANUAL N: 4th Ed. RIGHT-N: V1.15 CERTIFI•ED BY ACCA TO MEET ALL REQUIREMENTS OF MANUAL FORM N I Job #:i Page 2 ______________________________________________________________________________ 5. INFILTRATION Sens Latent 40 CFM ----> x db Temp Diff .15.0 x 1.1 660 ----> x Grains Diff 62.0 x 0.68 1686 6. SUBTOTAL COOLING LOAD FOR SPACE 88334 11886 7. SUPPLY DUCT HEAT GAIN Gain factor 0.03 x Line 6 Sensible Gain 2650 8. COOLING FAN SIZING Sum of Duct Gain (7), Line (6) & Drawthru Fan = 90984 1 (L 8 Sens) / (1.1 x Supply TD) = CFM Est Cooling CFM = ( 90984) / (1.1 x 20.0 ) 4136 Actual Cooling Fan -----------------------> 4136 ----------------------------------------------------------------------- 9. VENTILATION - 600 CFM ----> x db Temp Diff 15.0 x 1.1 9900 ----> x Grains Diff 62.0 x 0.68 25296 -----=------------------------------------------------------------------------ ------------------------------------------------------------------------------ 10. RETURN AIR LOAD FROM LIGHTING AND ROOF Incandescent Lights 0 Watts x 3.4 x 40W 0 j Fluorescent Lights 8759 x 4.1 x 40< 14365 RA Roof Load from Line 3 (+) 15066 1-RA Ceiling Load -Line -3-(_)--_17685 ------------------------------------------------------------------------------ 11. -Credit ----------------from RETURN DUCT HEAT GAIN Gain factor 0.00 x Line 6 Sensible Gain 0 ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 12. TOTAL COOLING LOADS ON EQUIPMENT (Btuh) 112630 37182 ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ ******************** SPACE HEATING LOAD CALCULATION ************************ ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 13. HEATING DESIGN TEMPERATURE Heating TD = (Inside DB - Outside DB) _ ( 70 - 42) = 28 Mult = 1.0 7== 14. TRANSMISSION LOSSES Type Expos GrArea NetArea Uval HTD Loss GLAZ 1 s 78 78 1.100 28.0 2402 GLAZ 1 n 184 184 1.100 28.0 5655 GLAZ1 w 41 41 1.100 28.0 1269 WALL 1 s 751 673 0.208 28.0 3917 WALL 1 n 751 567 0.208 28.0 3302 WALL11 a 448 428 0.208 28.0 2494 WALL 1 w 448 407 0.208 28.0 2370 DOOR'1 a 20 20 0.560 28.0 314 FLOR 1 - 266 266 0.810 28.0 6042 Ruuy 1 - 41-/1 41/1 U.UUU 68.v vu, RARF 1 4171 4171 0.060 28.0 7007 15. INFILTRATION =-----------------------------------------------------Loss-- 267 CFM x db Temp Diff 28.0 x 1.1 8221 MANUAL N: 4th Ed. RIGHT-N: V1.15 CERTIFIED BY ACCA TO MEET ALL REQUIREMENTS OF MANUAL FORM N Job # Page 3 16. SUBTOTAL HEATING LOAD FOR SPACE 50001 17. SUPPLY DUCT HEAT LOSS Loss factor 0.05 x Line 16 Loss 2500 ---------- ------------------------------------------------------------------------------ 18. -------------------------------------------------------------------- VENTILATION 600 CFM x db Temp Diff 28.0 x 1.1 18480 ------------------------------------------------------------------------------ 19. HUMIDIFICATION LOAD Inside RH desired 32.0 (Max = 32..0 for 1 pane) # of Glazing panes: 1.0 (Max = 52.0 for 2 pane) 867 CFM x 1.5 gals/100 CFM/day = 12.8 gals/day 4707 20. RETURN DUCT HEAT LOSS Loss factor 0.00 x Line 16 Loss 0 21. TOTAL HEATING LOAD ON EQUIPMENT (Btuh) 75688 MANUAL N: 4th Ed. RIGHT-N: V1.15 CERTIFIED BY ACCA TO MEET ALL REQUIREMENTS OF MANUAL FORM N