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Plans (37) STRUCTURAL CALCULATIONS FOR HUDSON PLAZA 12950 SW PACIFIC HWY, UNIT 6 TIGARD, OR -- MECHANICAL UNIT REPLACEMENT -- so PROF /o .,187 l P CITY OF TIGARD VS •REGON %' D FOR CO COMPLIANCE Q 15, tiH F• NORO`'` •TC: [ I Permit#: -- -' '2 C t EXPIRES:12/31/18 Address: 1`.5 •-6x...0 1 F.-4C_, Suite#i 7 B , Date: OFFICE COPY Contents Summary SI Details A-B D1 -D2 Gravity Calculations G1 Lateral Calculations L1 -L2 Contact Person: John E Nordling,PE Enclosures El -E3 NORDLING Proj. No.: 17-264 { STRUCTURAL HUDSON PLAZA ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING 6775 SW 111th,Suite 200•Beaverton OR,97008 Date: SEP 2017 By:JEN Sheet No.:COVER SUMMARY 2014 Oregon Structural Specialty Code Wind 120 MPH (3 sec gust, V ULT) Exp 5 Seismic Occupancy Catagory II Site Class - D Seisimic Design Catagory - D Ss = 0.961 Si = 0.422 SDs = 0.718 Spi = 0.444 There is one new roof mounted replacement mechanical unit. TRANE 41'1CC4024 (060) weight 520 lbs INCLUDES ECONOMIZER t ADAPETER CURB length 48' width 48' Adapter Curb height 35' height 12' The roof mechanical units are connected to an adapter curb that is connected to an existing roof curb. These connections meet or exceed the required seismic load for the noted location. NORDLING Proj. No.: 17-264 STRUCTURAL HUDSON PLAZA • ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING 6775 SW 111th,Suite 200•Beaverton 011,97008 Date:SEP 2017 By:JEN Sheet No.: S1 1 r.._======= •r• • === = ===-== == = == ===- ==- = == = ===== = kr=== ====k7--=1=== = ==-.--,== = ======== 0 (E) 34' TRUSSES *32' o/c. 11/4tt PRO oG NE4 12,187 / .REGON ROOF PLAN „,4: Is. EXPIRES:12/31/18 NORDLING Proj. No.: 17-264 STRUCTURAL HUDSON PLAZA „:. 110• ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING 6775 SW 111th,Suite 200•Beaverton OR.97008 Date: SEP 2017 By:JEN Sheet No.:D1 1 (4) 16 Ga GALVANIZED STEEL STRAPS W/ lito i� ....ii (2) *10 x 1/2' TEK SCREWS TO ADAPTER 16ga STRAP CURB 4 (2) *10 x viz' TEK SCREWS TO UNIT BASE RAIL (4) *10 SCREWS ADAPTER CURB .--MECHANICAL UNIT *12 SCREWS *12' o/c---'.." ALL SIDES \ t Jr BASE RAIL (4) *10 SCREWS N ill cn /4ADAPtER CURB 16ga x 4' STRAP I, 4' 1 F -I (E) CURB CONNECTIONS I !'"--- -(E) CURB 1 - 1 11 I 1 1 (E) SUB-FRAMING 1 1 1 11 11 it 1 1 I I I I I I I I I I I 1 (E) ROOF TRUSS--41 I 1 1 1 1 I I 1 11 II 11 1 II II II II II 11 I 11 I II II II LJ 1 1 I I I I Id N Id ,oet PRoPF,�, S E NG Np 4, I I7- 12,187 ' 14". 111 .REGON SGT I ON 14/4/ E. Novo-- \ EXPIRES:12/31/18 NORDLING Proj. No.: 17-264 W STRUCTURAL i HUDSON PLAZA L .......0 ® ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING 6775 SW 111th,Suite 200•Beaverton OR,97008 Date:SEP 2017 By:JEN 1 Sheet No.:D2 I. 35.0' EXISTING UNIT: 400 lbs NEW + ADAPER = 520 Ibs P: 520 Ibs r. ROOFING SHEATI-TING NSW_ 35' 1 CEILNG 2.0 per MC tares 15 per 22 pef Span 35.0 ft TYPICALLY ROMpfrife DESIGNED WITH A T.W. 2.67 ft rimmurl OF 12 elz9FAID LOAD. #purlins 3 ASSUMING 10 per DEAD LOAD IS CONSERVATIVE. M 2,846 ft-lbs W plf 19 plf W psf 2.3 psf ADL 2.3 per < 2.5 per -OIG- PE): 400 Ibis ml I 35' k Span 35.0 ft T.W. 2.67 ft #purlins 3 M 2,189 ft-lbs W plf 14 plf W psf 1.8 psf W EXIST I.8 pef W ADSL 0.5 pef 2.3 - I.S • 0.S NORDLING Proj. No.: 17-264 STRUCTURAL HUDSON PLAZA 4. 40 Athrio• ® ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING 6775 SW 111th,Suite 200•Beaverton OR,97008 Date:SEP 2017 By:JEN Sheet No.:G1 ASCE 7.10 Standard Roof TopMechUnit Location 45°25'33.49"N Ss and S1=Mapped Spectral Acceleration Values 122°46'44.25"W 12950 SW Pacific Hwy,Tigard,OR 97223 Ground Motion Ss 0.967 Si 0.422 Occupancy Category II Site Coefficients Fa 1.11 Site Class D Fv 1.58 Importance Factor 1.00 Height of Structure 20.0 ft SMS Fa* Ss 1.076 SMI Fv* Si 0.666 Design Category(SDC) D SDS (2J3)SMS 0.718 SDI (2/3)SMi 0.444 Air Side HVAC FP Marr= 0.3 SDs IP WP a9 t 2.50 Rp 6.00 = 0.215 WP->*0 0.151 _ F 0.4•ap •SDS ''P (1+2.2).W FP MAX= 1.6 SDS WP P Rp I` h) iY° = 1.15 WP->*0 0.804 z= 20.0 ft ASD Fp= 0.36 WP->*0.7 0.251 Eq= 0.285W+0.2 SDS W W:Weight of Unit z= 24.0 ft FP= 0.41 WP->*0.7 0.285 ASCE 7.10 Wind Force Standard Roof Top Meth Unit. Wind Speed: 120 mph Exposure: B Height of Structure 20'-0" assume Af<0.1 Bf::Force increase factor x=1.9 qZ: 23.24 psf kz: 0.70 Unit Weight 520 lbs Gust: 0.85 ICa: 0.90 Unit Height 35" Cf: 1.30 Kit: 1.00 Unit Length 48" x: 1.9 Unit Width 48" Curb Height 26" WP: 48.8 psf P: 342 lbs-ASD T=342 lbs *(26"+35"/2)/48" - 0.6*5201bs/2 = 154 lbs Net Uplift NORDLING Proj. No.: 17-264 STRUCTURAL HUDSON PLAZA ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING 6775 SW 111th,Suite 200•Beaverton OR,97008 Date: SEP 2017 By:JEN Sheet No.:L1 YEGY 10, Iba W: • 520 !be Height 35" Weight 520 lbs Length 48" Width 48" .7411' 4411111110 Curb+A 26" A' •�� VEQ= 0.285*520 lbs+0.2*0.718*520 lbs = 148 lbs+75 lbs EQ 145 Iba 1 T= 148 lbs *(26"+35"/2)/48" + 75 lbs/2 - 0.6* 520 lbs/2 TE : 15 !be = 15 lbs Net Uplift TW : 154 Iba V= 148 lbs Screw #10-24 2 Count Grade SAE Grade 2 (4) 16 Ga GALVANIZED STEEL STRAPS Pitch 24/in W/ (2) *10 x 1/2' TEK SCREWS TO Fu 74,000 psi - Fy 57,000 psi ADAPTER CURB 4 (2) *10 x TEK Allowable Tension Stress 29,600 psi SCREWS TO UNIT EASE RAIL _ok_ Backing A36 36 ksi T/Ga 54 Mil 0.0566 in *12 SCREWS .12' o/c FROM ADAPTER Fu/Fsu 58,000 psi CURB TO (E) CURB _ok_ TSI(!) 0.017 int/thread Allowable Loads Tension 519 lbs Screw Tension Tension 140 lbs Pullout Shear 259 lbs Screw Shear Bearing 748 lbs Bearing Adjusted Allowable Loads Tension 140 lbs Shear 259 lbs UNITY=[ Acct+�V,,ic Tension 0 lbs Shear 154 lbs 0.30 < 1.00 NORDLING Proj. No.: 17-264 STRUCTURAL HUDSON PLAZA ® ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING 6775 SW 111th,Suite 200•Beaverton OR,97008 Date:SEP 2017 By:JEN Sheet No.:L2 Product Specifications MODEL 4YCC4024A1060A MODEL 4YCC4024A1060A RATED Volts/PH/Hz 208-230/1/60 INDOOR FAN—TYPE CONSTANTTORQUE ECM Performance Cooling BTUH(a) 24600 Dia.x Width(in.) 10.62 X 10.62 Indoor Airflow(CFM) 805 Drive/No.Speeds DIRECT-3 Power Input(KW) 1.99 CFM @ 0.0 in.w.g.(g) SEE FAN PERF TABLE EER/SEER(BTU/Watt-Hr.) 12.0/14.00 Motor—HP/R.P.M. 1/3/1050 Sound Power Rating[dB(A)](b) 66.6 Volts/Ph/Hz 208-230/1/60 PERFORMANCE HEATING(c) F.L.Amps 2.6 Input BTUH lst Stage 60000 COMBUSTION FAN—TYPE- CENTRIFUGAL (Natural Gas)(d) AFUE 81 Drive/No.Speeds DIRECT/1 Temp.Rise—Min/Max(°F) 30/60 Motor—HP/R.P.M. 1/34/3345 Orifice Qty/Drill Sz.(Natural Gas) 2/#37 Volts/Ph/Hz 230/1/60 POWER CONN.-V/Ph/Hz 208-230/1/60 FLA .20 Min.Brch.Cir.Ampacity(e) 19.1 FILTER/FURNISHEDNO Fuse Size—Max.(amps) 30 Type Recommended 1 THROWAWAY Fuse Size—Recmd.(amps) 30 Recmd.Face Area(sq.ft)(h) 4.0 COMPRESSOR SCROLL REFRIGERANT, I R 4,10 VOLTS/PH/HZ 208-230/1/60 Charge(lbs.) 5.24 R.L.Amps—L.R.Amps 12.8/58.3 CHARGING SPECIFICIATIONS Subcooling J 12° OUTDOOR COIL—TYPE SPINE-FIN ' Rows/F.P.I 2/24 i GAS PIPE SIZE(in.) 1/2 DIMENSIONS H X D X W Face Area(sq.ft.) 13.32 Tube Size(in.) 3/8 Crated(in.) 46 X 45 X 52 INDOOR COIL—TYPE MCHE WEIGHT Rows/F.P.I 2/16 Shipping(lbs.)/Net(lbs.) 432/358 Face Area(sq.ft) 2.7 (a) Rated in accordance wh AHRI Standard 210/240.AHRI standard rating conditions are:80 D.B.67 W.B.entering air to indoor coil.95 D. Tube Size Width(in.) .81 j B.entering air to outdgor coil (b) Sound Power values a not adjusted for AHRI 270-95 tonal Refrigeration Control EXPANSION VALVE corrections. Drain Conn.Size(In.) 3/4 FEMALE NPT (c) Ratings shown are for elevations up to 2000 ft.For higher elevations reduce ratings at a rate of 4%per 1000 ft.elevation. OUTDOOR FAN—TYPE SWEPT (d) Convertible to LPG. DIA.(IN.) 23.4 i (e) This value is approximate.For more precise value,see Unit Nameplate. DRIVE/NO.SPEEDS DIRECT/1 (f) Standard Air—Dry Coil—Outdoor. (s) Based on U.S.Government Standard Tests. CFM @ 0.0 in.w.g.(f) 2350 (h) Filters must be installed in return air stream.Square footages listed Motor—HP/R.P.M 1/12/810 are based on 300 f.p.m.face velocity.If permanent filters are used size per manufacturer's recommendation with a clean resistance of Volts/Ph/Hz 208-230/1/60 0.05"W.C. i F.L.Amps/L.R Amps .54/.82 4YCC4024A-SUB-1E-EN 3 El Outline Drawings Figure 2. 4YCC4024-4036 j WUISfI/DIE6 • ) ' . r / 58.19 - Z1 . 1,.�/ RETURN [2-9/ ,i•//'�� ,...-- 177.55 SUPPLY ip., [7] .0-----398.22 [15-II/I6] �' (OUTSIDE) 19.50 --*F .di [3-1/8] 016.01 398.22 _Ain ^ [6-15/16] [15-11/16] (OUTSIDE) 'r• �- R" BACK DUCT OPENINGS y �13 - - .. 530.60 11.16 F..$ • (20.1/8( (111161 x y i_____ - • ♦ X i 1 SECTION X•X TYPICAL'(8/SIDES OF SIDEFL09 DUCT OPENINGS' II 1155.46 (45-1/21 (SURFACE AREA) BACK SIDE Height mm/in Flu Hood w/brkt Abprox.Corner Weight-kg/lbs Shipping Total Unit Center of Gravity mm/in mm/in Weight Weight A D W1 W2 W3 W4 kg/lbs kg/lbs B C 4YCC4024(060) 898.53[35-3/8] 157.16[6-3/16] 58.3[129] 36.8[81] 26.1[58] 41.0[90] 196.1[432] 162.4[358] 479.8[18.9] 527.8[20.8] 4YCC4030(070) 898.53[35-3/8] 157.16[6-3/16] 61.3[135] 38.7[85] 27.5[61] 43.1[95] 204.8[451] 171.1[377] 406.5[16.0] 594.1[23.4] 4YCC4036(070) 949.33[37-3/8] 157.16[6-3/16] 61.1[134] 38.3[84] 27.1[60] 43.2[95] 203.4[438] 169.7[374] 414.3[16.3] 697.6[27.5] 4YCC4036(090) 949.53[37-3/8] 157.16[6-3/16] 61.7[136] 38.9[86] 27.7[61] 43.7[96] 205.7[453] 172.0[379] 414.3[16.3] 697.6[27.5] 4YCC4024A-SUB-1E-EN 5 E2 Ai/ +•-357„I.D. 1 1, WEIGHT.110 LBS ,4101111'''',1. �j' 19-2 Sit' 1 1 273-6-" 43$"ID 21T-6 aS*. ��.� ----'"-N. 1 2" •••••• 11* 59"OD ,N...............> (-•--15" 1$., 37" PLAN VIEW TYP. -h`y ..--">' 38 7-„OD if 46 'OD I ; E 41"OD EXISTING CURB se' r- () 12" ! I I I I I ISOMETRIC VIEW I.. 601 OD -I-i* 428„ODI.. �bt, FRONT VIEW SIDE VIEW APPROVED DATE UN-BS O7 FFMSE,'.PECIEED ALL CHF1'r itp f.T NOTES; INSTALLATION INS RUCTIONS: umEt sCgsSI.AH A CE III 1. 16 GA.GALV.STEEL CONSTRUCTION • REMOVE OLD A/C UNIT. urcres. P.RF s 2. INTERNALLY INSULATED WITH 1"-1.5 PCF • APPLY 114"X 1 1/4"GASKETING ON EXISTING �ttu'E as�L�eFeF, cxar o nc.Gv RAMIRo 0 2�Eti DENSITY INSULATION umn-7.39. 1% 3. CONTINUOUS WELDED SEAMS AND • CURB. sPFaift:r ER n 4/GLE INSTALL&SECURE ADAPTER CURB ON EXISTING LErGEM a1KdE CORNERS CURB AS REQUIRED BY LOCAL BUILDING CODES. 3"'` `.' 4. 1/4"X 1 1/4"GASKETING • APPLY 1/4"X 1 1/4"GASKETING ON ADAPTER NIROAilct41C] TC5OACPC210 S. SHIPPED FULLY ASSEMBLED CURB. ------- 6. UNIT TO ADAPTER GASKET INCLUDED • INSTALL&SECURE NEW A/C UNIT ON ADAPTER aA,Eewt CURB AS REQUIRED BY LOCAL BUILDING CODE. CMG; A D1�� J53 SCALE 12a 1 51IE{-7 7 OF I .. tr1 QUOTE:MS6351-17R0 TAG: JOB:Oregon Heating NEW UNIT:4YCC4024 EXISTING UNIT:Field Measure "ext,, 414* 35�"I.D. s•- 1 1 "TYP WEIGHT:110 LBS .` 4111 -.Or; 144411si‘ • / Ili 1111110110r 19-2 SIP' 1 I, 438" ID 216„ 21 11 " 01*. /.,,,� - �� /\ 17 18„ 1 , ♦ r 2" 59"O „,..„,..,.....> 15"�- 18" 37' 2D PLAN VIEW TYP.-may' 20" F. 3828-"OD j 46$"OD -,'"--> 41"OD L. 1 12" EXISTING CURB �� I I I i I ISOMETRIC VIEW 11 i ' 608„OD 16 ..�. 42$„OD . I„”-16„ FRONT VIEW SIDE VIEW APPROVED DATE NOTES: INSTALLATION INSTRUCTIONS; L L SS Ori R SE v F.0 A;.L CI-ECK L.S, DF' JNCNSC S YNME1,, 1. 16 GA.GALV.STEEL CONSTRUCTION • CHFSLanLVEIERS REMOVE OLD A/C UNIT, n u MFreas, Q FEPEI,, ,r D.o n t-,:RAMIRO °mon? 2. INTERNALLY INSULATED WITH 1"-1.5 PCF • APPLY 1/4"X 1 1/4"GASKETING ON EXISTING DENSITY INSULATION "�F O.NE,..a 3. CONTINUOUS WELDED SEAMS AND • CURB. ..orae aF:CFSOE CORNERS INSTALL&SECURE ADAPTER CURB ON EXISTING � «Ll,,rN r=�}C CURB AS REQUIRED BY LOCAL BUILDING CODES. ! TC50ACPC210 4. 1/4"x 1 1/4"GASKETING • APPLY 1/4"X 1 1/4"GASKETING ON ADAPTER 'N RD AR 6,E 5. SHIPPED FULLY ASSEMBLED CURB. 6. UNIT TO ADAPTER GASKET INCLUDED • NSTALL&SECURE NEW A/C UNIT ON ADAPTER I,ALF , , CURB AS REQUIRED BY LOCAL BUILDING CODE. I- Ti'-.`'A 1 SSS 3 SCh_ ':24 m� SHEE` .F QUOTE: MS6351-17R0 TAG: JOB:Oregon Heating NEW UNIT:4YCC4024 EXISTING UNIT: Field Measure Product Specifications MODEL 4YCC4024A1060A MODEL 4YCC4024A1060A RATED Volts/PH/Hz 208-230/1/60 INDOOR FAN—TYPE CONSTANT TORQUE ECM Performance Cooling BTUH(a) 24600 Dia.x Width(in.) 10.62 X 10.62 Indoor Airflow(CFM) 805 Drive/No.Speeds DIRECT-3 Power Input(KW) 1.99 CFM @ 0.0 in.w.g.(9) SEE FAN PERF TABLE EER/SEER(BTU/Watt-Hr.) 12.0/14.00 Motor—HP/R.P.M. 1/3/1050 Sound Power Rating[dB(A)](b) 66.6 Volts/Ph/Hz 208-230/1/60 PERFORMANCE HEATING(c) F.L.Amps 2.6 Input BTUH 1st Stage 60000 COMBUSTION FAN—TYPE CENTRIFUGAL (Natural Gas)(d) AFUE 81 Drive/No.Speeds DIRECT/1 Temp.Rise—Min/Max(°F) 30/60 Motor—HP/R.P.M. 1/34/3345 Orifice Qty/Drill Sz.(Natural Gas) 2/#37 Volts/Ph/Hz 230/1/60 POWER CONN.—V/Ph/Hz 208-230/1/60 FLA .20 Min.Brch.Cir.Ampacity(a) 19.1 FILTER/FURNISHED NO Fuse Size—Max.(amps) 30 Type Recommended THROWAWAY Fuse Size—Recmd.(amps) 30 Recmd.Face Area(sq.ft)(h) 4.0 COMPRESSOR SCROLL REFRIGERANT R-410 VOLTS/PH/HZ 208-230/1/60 Charge(lbs.) 5.24 R.L.Amps—L.R.Amps 12.8/58.3 CHARGINGSPECIPICATIONS OUTDOOR COIL—TYPE SPINE-FIN Subcooling 12° Rows/FPI 2/24 GAS PIPE SIZE(in.) 1/2 Face Area(sq.ft.) 13.32 DIMENSIONS H X D X W Tube Size(in.) 3/8 Crated(in.) 46 X 45 X 52 INDOOR COIL—TYPE MCHE WEIGHT Rows/F.P.I 2/16 Shipping(lbs.)/Net(lbs.) 432/358 Face Area(sq.ft.) 2.7 (a) Rated in accordance with AHRI Standard 210/240.AHRI standard rating conditions are:80 D.B.67 W.B.entering air to indoor coil.95 D. Tube Size Width(in.) .81 B.entering air to outdoor coil. Refrigeration Control EXPANSION VALVE (b) Sound Power values are not adjusted for AHRI 270-95 tonal corrections. Drain Conn.Size(in.) 3/4 FEMALE NPT (c) Ratings shown are for elevations up to 2000 ft.For higher elevations reduce ratings at a rate of 4%per 1000 ft.elevation. OUTDOOR FAN—TYPE SWEPT (d) Convertible to LPG. DIA.(IN.) 23.4 (e) This value is approximate.For more precise value,see Unit Nameplate. DRIVE/NO.SPEEDS DIRECT/1 (f) Standard Air—Dry Coil—Outdoor. CFM @ 0.0 in.w.g.(I) 2350 (9) Based on U.S.Government Standard Tests. (h) Filters must be installed in return air stream.Square footages listed Motor—HP/R.P.M 1/12/810 are based on 300 f.p.m.face velocity.If permanent filters are used Volts/Ph/Hz 208-230/1/60 size per manufacturer's recommendation with a clean resistance of 0.05"W.C. F.L.Amps/L.R Amps .54/.82 4YCC4024A-SUB-1 E-EN 3 Outline Drawings Figure 2. 4YCC4024 4036 \,,,,,�,`��/ __ilii//�/ ���' 296.62 � \ '�/ [11-11/16] (OUTSIDE) --I • • • 1 �. T is '`\ . ..."i\ , ...•// 58.19 '--,.......0...:• !!!!::;;;000..--"' RETURN [2-9/321 �! ..,,-- 177.55 SUPPLYilw [7] i---398.22 [I5-11/16] 79.50 ---4' (OUTSIDE) [3-1/8] 116.01 398.22 -n [6-15/16] [15-11/16] -..m....- (OUTSIDE) ..T(OUTSIDE) ...- •1l BACK DUCT OPENINGS 17.78 I 1 • 530.60 [11,161 .� .�� [20-7/8] . X X N. SECTION X-X ( .I TYPICAL 18) SIDES OF SIDEFLOW DUCT OPENINGS l' 1155.46 (15-1/21 (SURFACE AREA) BACK SIDE Height mm/in Flu Hood w/brkt Approx.Corner Weight-kg/lbs Shipping Total Unit Center of Gravity mm/in mm/in Weight Weight A D W1 W2 W3 W4 kg/lbs kg/lbs B C 4YCC4024(060) 898.53[35-3/8] 157.16[6-3/16] 58.3[129] 36.8[81] 26.1[58] 41.0[90] 196.1[432] 162.4[358] 479.8[18.9] 527.8[20.8] 4YCC4030(070) 898.53[35-3/8] 157.16[6-3/16] 61.3[135] 38.7[85] 27.5[61) 43.1[95] 204.8[451] 171.1[377] 406.5[16.0] 594.1[23.4] 4YCC4036(070) 949.33[37-3/8] 157.16[6-3/16] 61.1[134] 38.3[84] 27.1[60] 43.2[95] 203.4[438] 169.7[374] 414.3[16.3] 697.6[27.5] 4YCC4036(090) 949.53[37-3/8] 157.16[6-3/16] 61.7[136] 38.9[86] 27.7[61] 43.7[96] 205.7[453] 172.0[379] 414.3[16.3] 697.6[27.5] 4YCC4024A-SUB-1 E-EN 5 Oregon Heating,M u ivro & Air Conditioning � ,f SEP 282017 • Hudson Plaza Ste 245- Unit 6 12950 Sw Pacific Hwy Tigard, Or 1h fi A> 1,r,<v Scope of Work Oregon Heating and Air Conditioning will perform the following scope of work: 1. Provide and install new rooftop gaspack unit on existing curb. Use curb adapter. 2. Gas piping to new RTU. Equipment Schedule RTU6-. Trane 4YCC4024A1060- 2 ton. 208-230/1/60, 19.1 MCA, 30 MOCP. 24,000 Btu cooling, 14 seer. 60,000 Btu input gas, 81% AFUE. 358# plus Economizer and adapter. Mechanical General Notes: 1. Cooling equipment does not exceed the load of the calculated requirement. 2. All steel ducting will be 26 ga minimum galvanized. Flex per Mfg. 3. Heating and cooling ducting to be designed to not exceed 0.5 we positive(supply)and 0.5 we negative(return). 4. Provide programmable thermostat. 5 degree deadband minimum. 7 day. Microprocessor. Set program for night energy savings. 5. Seal ducting with UL listed mastic or mastic tape. 6. Fan motor does not exceed allowable,first available above BHP. 7. Max leakage rate of OSA or exhaust dampers to be 4 cfm/sft @ 1.0 sp. 8. Provide 0 and M to building owner. Ventilation Requirements-based on 2014 OMSC table 403.3 RTU6 single zone conf 280 sft breathable zone Persons-5 cfm X 50p/1000sft= 70 cfm Area-0.06 cfm/sft= 17 cfm Vbz=87 cfm Ez=0.8(supply and return in ceiling) Voz= 109 cfm RTU3- SA=800 cfm RA=610 cfm OSA= 110 cfm MO Oregon Heating & Air Conditioning, LLC Orogen Heating Air PHONE NUMBER FAX NUMBER OPERATIONS CONTRACTOR LICENSE 503-691-9699 503-691-8556 19300 SW 118`h Ave Oregon COB 137653 1-$00-Furnace Tualatin,OR 97062 WA OREGOHC85102 ♦ ` - www.oregonheating.com hit) 0/0/-- 1- , V1401:0)*1 2.(417 /– (067 -) i 77 i K49192 1'1142.1 —fzeii:4,-07-7...g 99//41 (VO .5,-...A.Z5‘ 0V--2#0 -- 4",,?'"?' -7?'-.. ...1 r pir- O, IP,,, ..M.7./ . / 7 .." .. .."" t :1. 1444So ohf tib3---:i.44 raalli9, -7-70v.7 tA9 ii:C21 ive:fp rivf--,14,47 7 etwo_vp '"7-3 — - 1.fift-e.<1 vij . /4401 / \s, t.— -... 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