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13-452-048ASHRAE RESIDENTIAL MULTI- FAMILY COOLING LOAD CALCULATIONS SIMPLIFIED FROM CHAPTER 26 OF THE FUNDAMENTALS HANDBOOK 1993 U FACTOR E.T.D. COOLING HEATING 1 0 LATITUDE 25 DEG.NORTH JOB NAME: LUIS RODRIGUEZ INDOOR DESIGN TEMPERATURE * A ------ - - - - -- JOB NO.: 002 -13 SUMMER: 75 DATE: MARCH22 2013 WINTER: 70 UNIT TYPE: ZONE 1 BEDROOMS OUTDOOR DESIGN TEMPERATURE 0 # OF BEDRMS: 3 SUMMER: 91 # OF STORIES: 1 WINTER: 47 FLOOR AREA: 1,649.0 DAILY RANGE: M L, M or H U FACTOR E.T.D. COOLING HEATING PARTITIONS: 1 0 GROSS NET 0.08 10 0 0 * A ------ - - - - -- EXT. WALLS N 392 296 0.20 9 533 1,362 & DOORS NE 0 0 0.20 9 0 0 Sc E 292 286 0.20 15 858 1,316 1.0 SE 0 0 0.20 15 0 0 1.0 S 392 265 0.20 12 636 1,219 1.0 SW 0 0 0.20 15 0 0 1.0 W 100 80 0.20 17 272 368 1.0 NW 0 0 0.20 17 0 0 ROOF /CEILING: ATTIC 0 0 1,649 0.05 43 3,545 1,896 FLOOR & CEILINGS 1,716 460 0 0.35 10 0 0 PARTITIONS: 1 0 INSIDE OR SHADED 0.0 0.08 10 0 0 * A ------ - - - - -- 0.0 164.8 0.67 SOLAR & TRANSMISSION SUB -TOTAL 0 5,311 4,799 GLASS TYPE: SHADING TYPE:( * S.0 = TOTAL GLASS AREA CLEAR GLASS = ) 1.0 U = ( SQ.FT. ) 15.1 1 1.0 249.0 SHADE TYPE * 1 2 3 NO INTERIOR SHADE DRAPES OR BLINDS ROLLER FULL DRAWN ORIENTATION 1 0 SH.TYPE SHADED AREA E.T.D Sc BTU /HR BTU /HR 0.0 85.8 N 1- 0 96.0 27.8 1.0 2,669 2,208 5,727 NE 1 0 0.0 60.8 1.0 0 0 INTERNAL LOADS E 1 0 6.0 85.8 1.0 515 138 11,896 BTUH 1,143 CFM S.A. 10.69 CFM /SQ.FT. 577 SQ.FT./TQN SE 1 0 0.0 74.8 1.0 0 0 11.72 S 1 0 127.0 44.8 1.0 5,690 2,921 SW 1 0 0.0 74.8 1.0 0 0 W 1 0 20.0 85.8 1.0 1,716 460 NW 1 0 0.0 60.8 1.0 0 0 HORIZONTAL U = 0.4 0.0 164.8 0.67 0 0 S 1 0 010 44.8 1.0 0 0 E 1 0 0.0 85.8 1.0 0 0 W 1 0 0.0 85.8 1.0 0 0 * B ------- - - - - -- GLASS SOLAR TOTAL 10,589 5,727 PEOPLE APPLIANCES INFILT.: DUCT LOSSES 3 2 0.7 A/C PER H7 1 $ 6 X 1 X 192 CFM 225 = 1600 1,350 * * * * * ** 1,600 * * * * * ** 3,324 4,779 222 * * * * * ** * C -------- - - - - -- INTERNAL LOADS 6,496 4,779 TOTAL SENSIBLE HEAT FOR UNIT SELECTION = LATENT HEAT DUE TO INFILTRATION = 22,397 8,896 15,305 LATENT HEAT = CFM @ 400 1TON - - -- AVER.CFM/SQ.FT - -- SQ.FT/AVER.TON - -- 11,896 BTUH 1,143 CFM S.A. 10.69 CFM /SQ.FT. 577 SQ.FT./TQN TOTAL HEAT - - - - - -- TONS ------- - - - - -- HEATING BTUH - -, - -- HEATING KW. - - - - -- 34,292 BTUH 2.9 TONS 15,152 BTUH 4.4 KW EQUIPMENT SELECTION: 11.72 0 FORM RESCL0186 - RESIDENTIAL COOLING LOADS - Revised 06/24/89