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Plans is f" • Oregon Heating - & Air Conditioning ..-1 - Scope of Work Oregon Heating and Air Conditioning will perform the following scope of work: 1. Install owner provided (2) fan powered VAV boxes and (1) VAV box. 2. Ducting and air - distribution as drawn. 3. Provide and install (1) exhaust fan for server heat removal. Equipment Schedule RTU1 Existing FPB 1 - (Boardroom)Existing 10 "FPB. 6KW reheat. MAX cooling CFM = 800, Min cooling/heating cfm =360. FPB 1- 99(Recept) 10" FPB. 6KW reheat. MAX cooling CFM = 480 , Min cooling /heating cfm = 136. FPB 1 -51 (Exec Office)10" FPB. 6KW reheat. MAX cooling CFM = 920, Min cooling /heating cfm = 156. VAV1- 52(Interior) 12" VAV. MAX cooling CFM = 900 , Min cooling/heating cfm = 380. Ventilation Requirements- based on 2010 OMSC table 403.3 Assumes 25% OSA on RTU FPB1 -1- single zone conference 550 sft breathable zone Net 550 sft conf- Persons- 5 cfm X 50p /1000sft = 138 cfm Pz = 27.5 Area- 0.06 cfm /sft = 33 cfm Vbz = 171 cfm FPB1 -51- single zone office Ez = 0.8 (supply and return in ceiling )- typ all units. 350 sft breathable zone ►Voz= 214 cfm Net 350 sft - 1 'CO2 controlled. Persons- 5 cfm X 5p /1000sft = 10 cfm Pz = 2 Set minimum © 360cfm. Area- 0.06 cfm /sft = 21 cfm Vbz = 31 cfm VAV1 -i2 multi -zone Voz= 39 cfm Office- 500 sft breathable zone Set minimum © 156 cfm or heating min required if greater. Conference- 100 sft breathable zone Ez = 0.8 (supply and return in ceiling) Vpz = 900 cfm FPB1 f0- single zone recept 300 sft breathable zone Net 500 sft office- Net 300 sft recept- Persons-5cfm X 5p /1000sft = 15 cfm Pz= 3 Persons -5cfm X 30p /1000sft = 45 cfm Pz =9 Area- 0.06 cfm /sft = 30 cfm Area- 0.06 cfm /sft = 18 cfm Vbz = 45 cfm Vbz = 27 cfm Voz= 57 cfm Voz = 34 cfm Zp= 0.0625 Set minimum @ 136 cfm. Per sft conf- C F [ Personon s 5cfm X 50p /1000sft = 25 cfm Pz =5 Approved ,i J , Area- 0.06 cfm /sft = 6 cfm Vbz = 31 cfm Conditionally Approved [ ] Voz= 39 cfm See Letter to: Follow [ ] Zp =0.043 Attmhed �, Ev =1 PermitN •ber•u�' �,tf1 ` Im'� ' Uncorrected OAI- Ad. -- s: 01 i `�� MA PO' D =1 By: lt Date: ' � Qn /O- Vou= 40 +36 =76 cfm Vot = 95 cfm rti Set minimum © 380 cfm. OFFICE COPY Page 1 of 2 r Oregon Heating & A/C, Inc. oeg iitN ng : . ._:: & . . .,;n, PHONE NUMBERS MAILING ADDRESS OPERATIONS CONTRACTOR LICENSE 2< a: 0, - a ..� �., v..�....�...- ......�,._�,...,_ „.._4.w.e��.., e ..:...,....r,,.s...._.,�.r.... _ ._.,_.,e,.. ��. �..,_,. m.__- u. , . n. n. ....,w.r._w.,....._�__�..,,._. ,.,....,__.,..,.�.., m . �. _.- 503-691 -9699 PO Box 241 19300 SW 118 Ave Oregon CCB 172126 1 800 Faairasrase 503 -691 -8556 (Fax) Dundee, OR 97115 Tualatin, OR 97062 Washington OREGOHC9008N " :4::; OR." www.oregonheating.com -- 7--- . • - N1_1-51/3 '--: (3 ) . - ,,,_... 6 ,--- • ..... , ' - ' - ' - ' ------ 7 ,... ,,------,.. to ' 0 ;ss---'-- , g,44/\141 z I I 1 0 1 crt;) . . i ; - - _ : - -77,- , . , _ , _ , x 0 . :---.-:\ a - .4 . I 1 ; ti..) 0 ,,o.. w . . . ' Mt 7 67'4Z 0/ • ' - ' ; ? _...- 0 \ ) ,._ l." I 1 ' . 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