36819 Eiland Blvd Unit 1 - Laserfiche WebLink

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KEYED NOTES: 0 AHU-I TO BE INSTALLED PER DETAIL ON SHEET M2. HANG UNIT AS HIGH AS POSSIBLE TO ALLOW FOR DUCT CROSSING OVER THE TOP OF AHU-2 DUCT SYSTEM, COORDINATE WITH TRUSSES TO AHU DISCHARGE ALIGNS WITH SPACE BETWEEN TRUSSES. ®AHU-2 TO BE INSTALLED AS LOW AS POSSIBLE YET STILL ALLOW FOR DUCT CLEARANCE. COORDINATE AHU DISCHARGE WITH TRUSSES SO DUCT ALIGNS WITH SPACE BETWEEN TRUSSES. ® EXTEND FLEX FROM BOTTOM OF DUCT DOWN THROUGH MECH. ROOM FLOOR THEN ACROSS TO GRILLE. FIELD COORDINATE PRIOR TO INSTALLATION. ® NEW COOK MODEL PR SIZE 12 INTAKE VENTILATOR FOR OUTSIDE AIR TO AHU'S. TRANSITION FROM THROAT TO 12x12 AND EXTEND DOWN TO ALLOW FOR CONNECTION OF OUTSIDE AIR DUCTS. EXTEND OUTSIDE AIR DUCTS WITH MANUAL VOLUME DAMPERS TO EACH RETURN AS INDICATED. COORDINATE WITH GENERAL CONTRACTOR ON ROOFING AT EARLIEST ONSET OF CONSTRUCTION. ®WITH AHU-I INSTALLED HIGHER THAT AHU-2 DUCTS WILL BE ABLE TO CROSS AS INDICATED. COORDINATE WITH TRUSSES TO DETERMINE EXACT LAYOUT OF DUCT PRIOR TO FABRICATION OR INSTALLATION. NOT ALL OFFSETS ARE SHOWN AND IT IT THE CONTRACTOR'S RESPONS15ILTY TO COORDINATE POTENTIAL DUCT LOCATIONS WITH THE TRUSSES DURING HIS PRE -BID SURVEY AND PRIOR TO INSTALLATION. REFRIGERANT COPPER AND CONDENSATE DRAIN LINES DOWN INSIDE WALL TO 6" ABOVE FINISHED GRADE AND OUT TO CONDENSERS AND 24"44"44" DEEP DRYWELL, REPECTIVELY. DRYWELL IS NOT REQUIRED IF PERVIOUS GRADE EX16TIGN ON WHICH TO DRAIN. 0 _ 0 MECHANICAL PLAN SCALE: 3/16" = 1'-0" OUTSIDE AIR CALCULATION: (PER T"BLE 0-I, AS+-IRAE 02.1, 200-1) OFFICE OCCUPANC:l': NET OCCUPIABLE SPACE = 1980 SQ. FT. TOTAL PERSONS X 5 + .Oro x NET 50. FT. = REQ'D CR f. 1980 X :Oro = 115.8 GFI'1 DEFAULT PEOPLE COUNT: 1980 / 1000 = 19.8 X 5 = 99 TOTAL PERSONS X 5 + .Oro x NET So. FT, = REQ'D CFM. (19.8 X 5) + (.0& x 1980) = 217.0 CR 1 REQUIRED. OUTSIDE AIR PROVIDED: AHU-I - 100 CFl" 1 AIHU-2 - 140 CFM TOTAL: 240 CFM - IN COMPLIANCE.. HVAC GENERAL NOTES I. DUCT SIZES ARE CLEAR INSIDE DIMENSIONS. VERIFY ALL DIMENSIONS AND LOCATIONS PRIOR TO FABRICATION OR INSTALLATION. ALL NEW DUCTWORK SHALL BE TYPE 800 F15EGLA55 EQUAL TO OWENS-CORNING, 1112" THICK WITH AN 'R'-VALUE OF 6.0. COORDINATE DUCTS WITH STRUCTURE PRIOR TO INSTALLATION. ALL DUCT SHALL BE CONSTRUCTED AND INSTALLED PER SMACNA REQUIREMENTS. 2. ALL FLEXIBLE DUCT CONNECTIONS SHALL BE CLASS ONE TYPE. PROVIDE TAB COLLARS AT MAIN DUCT WITH MANUAL VOLUME DAMPER WITH LOCKING QUADRANT. 3. AN IONIZATION PRINCIPLE SMOKE DETECTOR SHALL BE INSTALLED IN THE SUPPLY DUCTWORK OF AHU-1 AND AHU-2. THE DETECTOR SHALL BE WIRED TO APPLICABLE FIRE ALARM SYSTEM BY THE FIRE ALARM CONTRACTOR PROVIDE L.E.D. AND HORN ALARM STATIONS (DUCT SMOKE DETECTOR'S REMOTE TEST SWITCH) LOCATED IN NORMALLY OCCUPIED AREA MOUNTED AT 48" AF.F. 4. ALL ROOF AND WALL PENETRATIONS SHALL BE SEALED BY THE GENERAL CONTRACTOR. 5. CONTRACTOR SHALL SURVEY SITE PRIOR TO BID SUBMISSION TO TO VERIFY EXISTING CONDITIONS AND CLEARANCES, 6. DEVIATION FROM MATERIALS, METHODS, OR PROCEDURES SET FORTH HEREIN MUST BE APPROVED, IN WRITING, BY ENGINEER PRIOR TO SUBMISSION OF BID, ORDER, FABRICATION OR INSTALLATION. 1. ANY AND ALL QUESTIONS AS TO THE INTENT OF OR PROCEDURES SET FORTH IN THESE DRAWINGS MUST BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TO SUBMISSION OF A BID, LACK OF KNOWLEDGE OR UNDERSTANDING OF THE PLANS SHALL NOT JUSTIFY ANY CLAWS OR ADDITIONAL COMPENSATION. 8. INSTALLATION SHALL COMPLY WITH ALL APPLICABLE LAWS, CODES AND ORDINANCES. 9. THE HVAC CONTRACTOR SHALL COORDINATE ALL EQUIPMENT, DUCT, PIPING; LOUVERS, DIFFUSERS, ETC. INCLUDING LOCATIONS AND CLEARANCES, WITH ALL OTHER TRADES ON PROJECT IN PRE -CONSTRUCTION MEETING, PRIOR TO ANY ORDER, FABRICATION OR INSTALLATION. 10. COORDINATE WITH ELECTRICAL DRAWINGS ON NEW RTU SENSORS TO BE INSTALLED AT LOCATIONS AS INDICATED ON PLANS. 11. SUPPLY DUCTWORK SHALL BE CONSTRUCTED, FABRICATED AND INSTALLED IN ACCORDANCE WITH SMACNA REQUIREMENTS FORA P POSITIVE PRESSURE CLASSIFICATION. 12. RETURN AND EXHAUST DUCTWORK SHALL BE CONSTRUCTED, FABRICATED AND INSTALLED IN ACCORDANCE WITH SMACNA REQUIREMENTS FORA I" NEGATIVE STATIC PRESSURE. 13. ALL EXHAUST FAN DISCHARGES AND PLUMBING VENTS SHALL BE A MINIMUM OF 10'-0'' FROM FRESH -AIR INTAKES. COORDINATE WITH PLUMBING PLANS PRIOR TO INSTALLATION. 14. THE MECHANICAL CONTRACTOR SHALL BALANCE ALL SYSTEMS TO WITHIN TEN PERCENT OF DESIGN VALUES SPECIFIED HEREIN, 15. EXAMINE EXISTING CONDENSATE DRAIN LINES FROM RTU'S TO ROOF DRAINS AND/OR DOWNSPOUTS WHICH DRAIN TO STORM SEWER. VERIFY CONDITION OF EXISTING DRAIN PIPING AND REPLACE AS REQUIRED. PLAN NOTES: I. AIR CONDITIONING EQUIPMENT IS TO BE INSTALLED IN ATTIC MECHANICAL ROOM. MOUNT AHU-1 HIGHER THAN 4HU-2 FOR ACCESS CLEARANCE AND FOR DUCT CLEARANCE AS INDICATED ON DRAWINGS. COORDINATE WITH THE GENERAL CONTRACTOR AND FIELD CONDITIONS/TRUSS LAYOUT PRIOR TO DUCT FABRICATION OR INSTALLATION- 5UILDING AIR BALANCE SCHEDULE POSITIVE SOURCES: NEGATIVE SOURCES: RTU-1 250 CFM EF-1 15 CFM RTU-2 250 CFM EF-2 15 CFM EXFILTRATION: 200 CFM TOTAL: 500 CFM TOTAL: 350 CFM RESULTING TOTAL AIR BALANCE: 150 CFM (POS.) HVAC Lf=-Cf=-ND CEILING SUPPLY DIFFUSER CEILING RETURN CEILING EXHAUST FAN 10 THERMOSTAT SMOKE DETECTOR VOLUME DAMPER .{0 1YJLV_Y.1111 NEW RIGID DUCT CLASS I FLEXIBLE DUCT REVISIONS BY Y0C Cn N L Ii • L G Q1 � ti U O r U 00 U • L N o 00 3 a� ti 3 ti 3 O N ti p � v E ti 0 a �O N / co 1 _ 1 Ud� x z L why a�ax a Q p0oaoaa0000 °°o�� p o E9 STATE OF °o o0�`0 4®°��s�o°o ooPell �00000 r N O Z - NM O N U . Z r N -0p 0 3 L O d 00 NE C J ai� m 11 c 0N N p L3 .�'•?. Q 01 O N W r O U C � G a O O "- Z_ - c J U c •= O J J u- m Q v U N vi t O a m m Q N .0 0 W m J Z ILL - Date: 04. 15. 13 Scale: AS NOTED Project Mgr: AAY Drawn: ARF Job: 13-08b Sheet m 1 a s