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Specifications ./ 1 2 -co 4 1 •5 zi- ... / 025o si,v 6 reevi 6 2ao . I AMERICAN HEATING: FCU OR EF BOX __:i ATTACHMENT @ CONCRETE OVER METAL DECK ' 4 • STRUCTURAL CALCULATIONS SHEETS MECHANICAL UNIT CALCULATIONS MA I -MA3 SKETCHES SKI ' -- "r ii m■ -- 0 0 - .,:z.-....;::6 i ' , ::. - -i.:, ,, ,,-;, ,/ 7 .-', ■-.0' .2... , e.......,-. z• s-,.\'-..:f. ,, '4 ,42073.. A-,..' / A 4 W ■ )1).F:C; ON /,‘ 17. -. IP 1- / Iir AZIllill V' November 23, 2011 . , CIDA PROJECT NUMBER: 080028.01 L........ ria "4 , \., 15895 SW 72 AVE, SUITE 200 PORTLAND, OREGON 97224 (503) 226-1285 3 fax (503) 226-1670 E-MAIL: info@cidainc.com .4 4./ ' CC)NIMIER_C'I ,-L INI)USTRI AL 1)1-_-:SIGN ARCH' FECTURIE PC CID A INC , . ,.• . • . _,.,• . , . . , . - 9 CIDA Standard Mechanical unit Attachment M4 TEL: (503) 226 -1285 FCU or EF under floor 11/23/20111 FAX: (503)226 1670 MECHANICAL UNIT ATTACHMENT - LATERAL FORCES large FCU Hung below conc. floor / roof W p := 225lb Weight of large units L := 49.25in Length vi := 44.125in Width of unit h := 22•in Height of unit SEISMIC PARTS AND PORTIONS (Portland, OR 97229) Mapped S := 1.073 site class= D Adiusted Maximum F := 1.07 Sms F S, S = 1.15 Design 2 SDS 3 •Sms SDS = 0.765 USE SDS := 0.80 CONSERVATIVE FOR PORTLAND METRO AND VANCOUVER WA AREAS h:= 10 z:= h I 1.0 a := 2.5 Rp • = 6 Values for air side HVAC per table 13.6 - ASCE 7 - 05 0.4•aP•SDS•Ip hJ Fp :_ l 1 + 2•— • W Fp = 901b 0.7.Fp = 631b Total seismic F := 0.3• F = 54 lb 0.7•F = 37.8 lb Total seismic 0.2•S W = 361b • 4 • CIDA Standard Mechanical unit Attachment cdg TEL: (503) 226-1285 FCU or EF under floor 11232011 FAX: (503)226 1670 VERTICAL ATTACHMENT OF FCU TO UNDERSIDE OF CONCRETE SLAB W Pco := 4 D P = 56.25 lb Vertical load to corner support from dead load h Mot := Fp 2 Mot Psea : K r .2 P u t s = 11.22 lb Vertical load to corner m support from seismic overturning ASD loads for attachment to unit 1.0dD +0.7E, 0.6D -0.7E P := Ppm= + 0.7( 0.28DS wp + P scis ) P = 70.4 lb Maximum vertical load 4 0.2•sps•w P2 := 0•6•P - 0.7. 4 + P sc ; s � P2 = 19.6 lb Minimum vertical load > 0 no compression in vertical support Try (1) #10 SMS at box (20ga minimum 22qa hanging strap 1 Vai;OV4 := 1041b P� U := U = 0.68 <1.0 OK Use (1) #10 SMS at unit for vertical hanging Vallow strap attachment- -^ Alternate: use 3/8 "dia threaded rods for vertical support attach to unit per manufacturer LRFD loads for attachment to concrete 1.2D +1.0E, 0.9D -1.0E 0.2•Sps• W l l1l Pl uit [1.2.P + 1.0. + Pseis Ptutt = 114.03 lb Maximum vertical load 4 PZ,�, •= C 0.9•P - 1.0• r.SDS.WP + P sc;s lJ � 4 • 1.3 P2 = 39.531b Minimum vertical load > 0 no compression in vertical support Note: loads increased by 1.3 per ASCE 7 -05 section 13.4.2a Try 3/8 "x 2 1/2" embed Simpson Titen HD anchor at support N := 1235Ib Pullout resistance (6" conc. slab) V := 25321b steel strength in shear (6" conc. slab) U := P Wt U = 0.19 <1.0 OK use 3/8 "dia Simpson Titen HD anchor w/ 0.75.0.65•Np, 2 1/2" min embed at each support— install per ESR 2713 • P14 CIDA Standard Mechanical unit Attachment cdg TEL: (503) 226 -1285 FCU or EF under floor 11/232011 FAX: (503)226 1670 LATERAL BRACING OF FCU UNIT Box is braced by splay wires at 45degrees vertical and horizontal each corner (4) total. T := f2 fI T win = 90lb LRFD for attachment to concrete Tult Twi -1 Tw = 1171b V ert :_ Vert = 82.73 lb Vertical component of wire force Hor1z := T om ` H = 82.73 lb horizontal component of wire force Try 3/8 "x 2 1/2" embed Simpson Titen HD anchor at each wire • := 123516 Pullout resistance (6" conc. slab) V := 25321b steel strength in shear (6" conc. slab) U Vat + Horiz 0.75 0.65 N � 0.75.0.60•V� U = 0.21 <1.2 OK use 3 /8 "dia Simpson Titen HD anchor w/ • 2 1/2" min embed at each wire — install per ESR 2713 • ASD for attachment to unit (0.7E) TASD T win 0.7 TASD = 63 lb V en := �D Vat awl = 44.55 lb Vertical component of wire force TASD 44.55 horizontal component asd := Horiz asd = PD nent of wire force Try (z) #10 SMS at box (20aa minimum) Vallow := 1401b Ti := 661b Vat Hord := + U Z <1.0 OK Use (2) #10 SMS at unit for wire attachment U 2 Vallow 2 Tajow Try 12aa wire Awire := 0.0088in Tallow wire := 0.9•Awue•33000psi Tallow wire = 261.36 lb TASD U " 1fe T Uwi = 0.24 <1.0 OK Use #12 wire braces allow wire ,, iii>"-- . - I. PROF SSRUCT(j � F •. �� �G I Ne' .� •g 1 D. . I 'mow / i - _ • • EF OR FCU / OREGON i � ,- ¶ s INSTALLATION • LESS THAN o G�Q T 13. '2 225 LB VERTICAL ROD HANGERS / S p GPI' 2OGA MINIMUM PER ELEVATION ATTACH TO UNIT PER MNFR EXPIRES: 6/30/13 ATTACH WIRE TO UNIT W/ (2) #10 SMS \ PLAN NOTE: FOR LOCATIONS WHERE UNITS CAN BE - NOTE:: WIRES TO BE. CONNECTED BY LOOP LOCATED PRIOR TO CONCRETE POUR, USE 3/8 "0 AROUND • BOLT /UNIT WITH MINIMUM OF (3) WRAPS ANCHORTEK CAST IN PLACE INSERTS OF END 'AROUND MAIN WIRE WITHIN 3" OF CONNECTION • EXISTING CONCRETE SIMPSON TITEN HD ROD HANGER OVER METAL DECK 3/8 "0x2 1/2" EMBED PER ESR 2713 • • a .• • V. Q SIMPSON TTTEN HD SCREW ANCHOR 3/8 "0x2 1/2" EMBED PER ESR 2713 ® EA BRACE WIRE & EA. HANGER 12 GA. WIRE TO BRACE UNIT - -TYP. ° EA. CORNER 3/8 "0 THREADED ROD HANGERS - -TYP. EA. CORNER b >2d ELEVATION . EF OR FCU AT CONC. OVER METAL DECK 1 n = 1 , —On AMERICAN HEATING 225* FCU OR EF BOX ATTChMNT - sk 11.23.11 1" = V-0 STANDARD DETAL CDG 080028.01 15895 SW 72ND AVE. SUITE 200 PORTLAND, OREGON 97224 TEL• (503) 228-1285 FAX: (503) 228 -1870 A 1 (1 I I : . . I I I 1 I I - - 1 - • 1- I . ! i` I I ` i l _ I , . I ' I 'f : J ,r, • .I ' . I ,,A,.I -J j Is! _t,; '•• `I f..J I - I- I,: I ( :)• I • © 2011 OK M. All '9GHIS MO ND [Page Too Large for OCR Processing]