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HomeMy WebLinkAboutM-1 Mechanical DetailsSCOPE OF WORK MECHANICAL SYMBOLS USE EXISTING 7.51014 AND 4TON ROOFTOP PACKAGED UNITS AND PROVIDE MODIFICATIONS TO THE EXISTING Ell SYSTEM AS SHOWN. COORDINATE WITH GC ANY ADDITIONAL REFRIGERATION WORK REQUIRED AND WORK ON KITCHEN EXHAUST SYSTEM AND WITH GC AND PLUMBING CONTRACTOR PROVIDING CONDENSATE LINES FOR MECHANICAL EQUIPMENT. PLAN NOTES A USING EXISTING ROOFTOP UNITS AND PROVIDE MOFICATIONS TO THE EXISTING DUCT SYSTEM AS SHOWN. PROVIDE FLEXIBLE CONNECTORS ON SUPPLY AND RETURN AIR DUCT CONNECTIONS. INSTALL FIRE DAMPERS IN ANY FIRE WALLS AND BETWEEN FLOORS. TRANSITION TO DUCT SIZES SHOWN. PROVIDE DUCTWORK AND AIR DISTRIBUTION DEVICES AS INDICATED ON THE PLAN. EXISTING DUCTWORK MAY BE REUSED WHERE POSSIBLE. REFER TO AID UNIT SCHEDULE FOR ADDITIONAL REQUIREMENTS. B. CHECK FOR 120V DUCT MOUNTED AIR SMOKE DETECTOR AND THAT IT MEETS REQUIREMENTS OF U.L. 268A, INTERLOCKED TO SHUTDOWN A/C UNIT UPON DETECTION OF SMOKE. IF NECESSARY PROVIDE SMOKE DETECTOR IN SUPPLY DUCT WITH AN ANNUNCIATOR, ALARM AND POWER L.E.D.'S FOR VISIBLE AND AUDIBLE ALARM SIGNAL, AND VISIBLE TROUBLE SIGNAL. MOUNT ANNUNCIATOR ON ROOM SIDE OF CEIUNG. C. ALL DUCTS OVER CEIUNGS WILL BE FIBERBOARD OR MINIMUM 26 GAUGE SHEET METAL WITH EXTERNAL DUCT WRAP INSULATION. ALL DUCTS TO BE MANUFACTURED AND INSTALLED ACCORDING TO ASHRAE AND SMACNA METAL DUCT CONSTRUCTION STANDARD, LATEST EDITION. ALL MATERIALS WILL CONFORM TO NFPA SEA. D. THERMOSTATS SHALL BE] -DAY PROGRAMMABLE TYPE. MOUNT THERMOSTAT 48" A.F.F. COORDINATE LOCATION OF THERMOSTAT. E. ALL AIR DUCTS WITH INSULATION SHALL HAVE A MINIMUM OF THICKNESS OF 1.5", R-6 INSULATION ACCORDING TO I.E.C.C. - 2009. F. ALL SEAMS,JOINTS, ETC WILL BE SEALED TO MAKE AIR DUCT AIRTIGHT. PRESSURE SENSITIVE MATERIALS AND OTHERS APPROVED BY LATEST SMACNA. SEAUNG MATERIALS WILL BE USED. G. ALL EVAPORATOR UNITS SHALL HAVE A FLOAT SWITCH TO CONTROL OVERFLOW THAT WILL AUTOMATICALLY SHUTDOWN THE A/C SYSTEM. THE DEVICE SHALL BE ATTACHED TO THE SECONDARY DRAIN OUTLET ON THE UNIT. H. ALLA/C CONDENSATE DRAINS WILL BE PVC FULL DIAMETER OF OUTLET AND WILL TERMINATE IN THE NEAREST ROOF DRAIN. I. ALL EQUIPMENT AND MATERIALS Al BE INSTALLED ACCORDING TO THE MANUFACTURERS INSTRUCTIONS AND ACCORDING TO THE BEST PRACTICE. J. TESTING AND BALANCING WILL BE DONE BY A AABC CERTIFIED AIR BALANCE CONTRACTOR AND SHALL INDICATE ANY DISCREPANCIES BETWEEN DESIGN AND TESTED VALUES. TESTING SHALL INCLUDE ALL HVAC EQUIPMENT INCLUDING KITCHEN EXHAUST HOOD. A COPY OF THIS REPORT TO BE GIVEN TO PROPERTY MANAGEMENT. K. HANGER ATTACHMENTS TO THE STEEL STRUCTURE WILL BE RATED POWDER ACTUATED FASTENERS, "C" CLAMPS, WELDED STUDS, CLAMP HANGERS, JOIST CLAMPS OR OTHER METHODS RECOMMENDED BY SMACNA'S'METAL AND FLEXIBLE STANDARDS", CHAPTER 4, AND WILL HAVE A MINIMUM SAFETY MARGIN OF 4:1. L. EXHAUST HOODS,DUCTS,CURBS, FANS AND CONTROLS TO BE SUPPLIED AND INSTALLED BY HOOD CONTRACTOR ACCORDING TO THE MANUFACTURERS INSTRUCTIONS, THE IBC. NEC AND NFPA 96. M. ALL HVAC CONTROLS AND CONTROL WIRING SHALL BE PROVIDED BY THE MECHANICAL CONTRACTOR. GENERALNOTES A CONTRACTORS AND SUB CONTRACTORS SHALLCAREFULLY REVIEW THE CONSTRUCTION DOCUMENTS. INFORMATION REGARDING THE COMPLETE WORK IS DISPERSED THROUGHOUTTHE DOCUMENT SET AND CANNOT BE ACCURATELY DETERMINED WITHOUT REFERENCE TOTHE COMPLETE DOCUMENT SET. PAY SPECIAL ATTENTION TO THE RESPONSIBILITY SCHEDULE. WORK DESIGNATED ON SCHEDULE SHALL BE CONSIDERED INCLUDED IN YOUR SCOPE OF WORK AND CONTRACT AMOUNT, B CONTRACTOR TO VERIFY THAT ALL EQUIPMENT SHOWN AS EXI BRING MATCHES THE DESCRIPTIONS AND SPECIFICATIONS SHOWN ON DRAWINGS AND SCHEDULES. IF DI FEE RENT NOTIFY ARCHITECT/ENGINEER BEFORE BIDDING, ORDERING, OR PROCEEDING WITH WORK. C. DRAWINGS/DETAILS ME TO BE CONSIDERED DIAGRAMMATIC, NOT NECESSARILY SHOWING IN DETAIL OR TO SCALE ALL MINOR ITEMS. UNLESSSPECIRCDIMENSIONS ME SHOWN, THE STRUCTURAL, ARCHITECTURAL AND SIZE CONDITIONS SHALL GOVERN EXACT LOCATIONS. CONTRACTOR SHALLFOLLOW DRAWINGS IN LAYING DUE WORK, AND CHECKICOORDINATE DRAWINGS OF ALL TRADES, D COORDINATE WITH THE WORK OF OTHERS SECTIONS, EQUIPMENTFURNISHED BY OTHERS, REQUIREMENTS OF THE OWNER, AND WITH THE CONSTRAINTS OF THE EMSTINGCONDRRONSOFTHEPROJECTSITE. PROVIDE DUCT RISES AND DRIPS AS REWIRED FOR FIELD INSTALLATION AND TRADE COORDINATION. NOTFYARCHITECT BE ANY DISCREPANCIES BEFORE STARTING WORK. E. DRAWINGS FOR HVAC WORK ARE DIAGRAMMATIC, SHOWINGTHE GENERAL LOCATION TYPE, LAYOUT, AND EQUIPMENT REWIRED. THE DRAWINGS SHALLNOT BE SCALED FOR EXACT MEASUREMENT REFER TO MANUFACTURER'S STANDARD INSTALLATION DRAWINGS FOR EQUIPMENT CONNECTIONS AND INSTALLATION REQUIREMENTS. PROVIDE DUCTWORK, CONNECTIONS, ACCESSORIES, OFFSETS, AND MATERIALS NECESSARY FOR A COMPLETE SYSTEM. F ALL WORK SHALL COMPLY WITH STATE AND LOCAL CODE REQUIREMENTS AS APPROVED AND AMENDEDBVTHE GOVERNING CITY PURCHASE ALL PERMITS ASSOCIATED WITH THE WORK OBTAIN ALL INSPECTIONS REQUIRED BY CODE. G. USE OF COMBUSTIBLE MATERIALS IS NOT ALLOWED IN THE RETURN AIR PLENUM. MATERIALS USED IN THE PLENUM SHALL HAVE FLAME SPREAD RATING NOTING EXCEED 25, AND SMOKE DEVELOPED RATING NOT TO EXCEED SO WHEN TESTED IN ACCORDANCEWITHASTMEM ALL -EXPOSED WIRING IN THE PLENUM SHALLBE PLENUM RATED. H. VERIFY LOCATION OF PERMISSIBLE NEW STRUCTURAL ROOF PENETRATIONS AND ADAPT THE REQUIRED DUCTS ACCORDINGLY THE OPENINGS MUST BE LOCATED USING A REBAR LOCATOR, TRYING TO LEAVE A TRANSVERSE BAR WITHIN 4" FROM THE OPENING. LOCATE OPENINGS AT MID OI STANCE BETWEEN THE STEMS OF THE DOUBLE TEE MDLONGITUDINALREINFORCEMENT SHALLNEVER BE CUT. CALL -THE ARCHITECT'S OFFICE IN CASE OF UNEXPECTED DIFFICULTIES. I. ALL A/C AND FRESH AIR ROUND EXPOSED DUCTS WILL BE DOUBLE WALLED SPIRAL READY FOR PAINTING AND INTERNALLY INSUTATED. ALL RECTANGUTAR DUCTS IN THE BACK ROOM WILL BE FIBER DUCTS. ALL SG SUPPLY GRILLS WILL BE DOUBLE DEFLECTION WITH VOLUME CONTROLS. J. G. C SHALL CONTRACT LANDLORD APPROVED ROOFING CONTRACTOR TO FLASH AND SEAL ALL ROOF PENETRAR DNS TO MAINEM N ROOFING WARRANTY. K IF APPLICABLE CONTRACTOR TO PROVIDE SHOP DRAWINGS FOR KITCHEN VENTLATION SYSTEM INCLUDING TYPE 1 HOOD AND FOR THE WALK IN COOLER & FREEZER. L REWIRED IN SUDAN CE SHALL BE PROVIDED BY THE PLUMBIN G CONTRACTOR FOR PROTECT ON AGAINST PUBLIC UABIQTY AND PROPERTY DAMAGE FOR THE CLEAT ON OF THE WORK. M. OONSTRUOTON'AS BUILD DRAWINGS AND DOCUMENTS SHALL BE HROVIDEDTO THE OWNER WITHIN 30 DAYS AFTER THE DATE OF ACCEPTANCE. RELEASED FOR CONSTRUCTION AAMALS SHALL BE PROVIDED TO THE Subject o compliance with all if9 ulaBals M A MINIMUM IB GAGE STEEL OR IB GAGE J OR SHALL BE USTED AND LABELED IN of Slate and Local Codes City of Cam�e�l �VT�LJI�D*141WML DATE: \ 09/06/19 ® EXHAUST FAN EXHAUST FAN IK WITH LIGHT 1�/AI ROOF MOUNTED IXHAUST FAN OUTLET SUPPLY OR OUTSIDE AIR DUCT ® ROOFTOP UNIT RETURN OR EXHAUST AIR DUCT OPPOSED BLADE DAMPER INSULATED RIGID DUCTWORK DUCT TRANSITION IS DUCT SMOKE DETECTOR MANUAL VOLUME DAMPER T PROGRAMMABLETHERMOSTAT FLEXIBLE DUCTWORK RHR.O R$ REMOTE SENSOR _ 0 ROUND DUCT DIAMETER SUPPLYDIFIFUSER ' �H REFER TO DIFFUSER SCHEDULE OEM CUBIC FEET/MINUTE FOR SPECIFICATIONS S/A SUPPLY AIR Rlo RETURN AIR RETURN DIFFUSER REFER TO DIFFUSER SCHEDULE FFUS IM SG SUPPLY GRILLE FOR SPECIFICATIONS ---- — CONDENSATE PIPING NOTE. THIS PROJECT MAY NOT USE EVERY SYMBOL OR DEVICE APPEARING ON THIS LEGEND. OCCUPANCY CALCULATIONS PER IBC- MECH TABLE 403.3 DINING ROOM 529 SQ. FT. @ 70 PEOPLE/ 10M SO FT= 38 PEOPLE OFFICE 42 SO. FT. @ 5 PEOPLE/ 1000 SO PT= 1 PERSON VENTILATION REQUIREMENTS PER IBC-MECH TABLE 403.3 DINING ROOM 38 PEOPLE X 7.5 CFMIPP = 285 GEM 529 SO. FT. X 0.18 OFMBO. FT. = 95 OFM DINING ROOM 1 PERSON X 5 CFM/PP = 5 Cl 42 SO. FT. X 0.06 GENII FT. = 3 CFM O/A REWIRED 388 DEM O/A TO RTUA 450 CFM 450 OEM KITCHEN 546 SO. FT. X 0.7 CFWSQ. FT = 382 CFM HEF-1 3,000 CFM AIRBALANCE OUTDOOR AIR 4W CFM HOOD EXHAUST Hi -3,000 CFM HOODEXHAUSTMUA-1 2,]00 CFM RTU BAROMETRIC RELIEF 150 CFM ROOFTOP UNIT SCHEDULE DESIGNATION RTU-1 RTU-2 STATUS EXISTING EXISTING QUANTITY 1 1 MANUFACTURER LENNOX GABBIER MODEL TGA090 48TCEACII TONNAGE 7.5 4 TOTAL BTU'VHR 85,400 47,600 SENSIBLEBTU's/HR 61,500 401900 GEM 3,000 Leto OUTDOOR AIR 450 0 EER EXISTING EXISTING IEER EXISTING EXISTING HEATING OUTPUT(BTUMR) 144,000 SOLOW FAN HE 2.0 1.0 VOLTAGE 208/3/60 208/3/60 MCA 44 26 MOM 50 30 RWFIA 40.3 26.0 ACCESSORIES EXISTING EXISTING WEIGHT III EXISTING EXISTING FAN SCHEDULE DESIGNATION HEF-1 MUA-1 STATUS NEW NEW QUANTITY 1 1 MANUFACTURER MODEL CFM 3,OW 2,700 HP AMPS ACCESSORIES •• •• WEIGHT USE) •• •• VOLTAGE 208/3/60 20811 "" REFER TO H000 SHOP DRAWINGS DIFFUSER SCHEDULE MANUFACTURER TITUS TINS TITUS DESIGNATION A B C USE SUPPLY SUPPLY RETURN MODEL TDC-AN TDCAA NFL MOUNTING CEIUNG CEILING CBUNG/WALL LOCATION DININGXITCHEN OFFICE/BATHROOM ANY FACE SIZE 241 X24" 12•X10 ASSHOWN NECK SIZE TO MATCH DUCT TO MATCH DUCT AS SHOWN FRAME TYPE LAY IN LAVIN LAV IN KNISH WHITE WHITE WHITE NOISECRRERIA <30 <30 <30 ACCESSORIES VOLUMEDAMPER VOLUMEDAMPER DUCTSMOKE DETECTORS REMOTE TESTSWRCH W ULBE \ PROVIDED WITH ANAUDIOMSUALLED INDICATOR LOCATED IN A NORMALLY OCCUPIEDAREA4e' MR. NWA W464.4.3(1), 8 GR20P2EDITDN. THE ACT VATION OF THE DUCT DETECTOR, SHALL SHUT AIC UNITS DOWN IMMEDIATELY, WITHOUT DELAY. 1 2" CONDUIT 120/24 V. TRANSF. ALARM Q Q POWER LOCATED IN DETECT. HOUSING. TEST NORMAL KEYED REMOTE TEST STATION A/C UNIT LOCATED W/AUDIBLE & VISUAL SIGNALS. NEXT TO T—STAT ELECTRICAL CONTRACT. SHALL COORDINATE A/C SHUT DOWN WITH MECH. CONTRACT. COORDINATE EXACT LOCATION OF TEST AND RETEST SWITCHES, AND HORN WITH OWNER. DUCT SMOKE DETECTOR SHALL BE CONNECTED TO BUILDING FIRE ALARM SYSTEM TO ACTIVATE BUILDING FIRE ALARM IF ONE IS PRESENT. DUCT DETECTOR DETAIL SCALE:NTS J ATTACHMENT TO STRUCTURE BVARCHITECT. OUTLET DUCT 5/16 THREAD ROD BACK TO BUILDING STRUCTURE DRAFT DAMPER R FAN HOUSING ADJUSTABLE MOUNTED FLANGES CEILING RIGHT ANGLE DISCHARGE CEILING EXHAUST FAN DETAIL NOT TO SCALE (FILRELOCATED DIFFUSER/GRILLE TAG SCALE: NTS CHANNEL SELECTION DUCT WIDTH MIN. CHANNEL GUAGE MIN. CHANNEL PROFILE LESS THAN 18" 22 3"x 2" LESS THAN 30-1 18 13"x 2" HANGER STRAP 1" (MIN) WID HANGER WIR 2 1T 22 GAUG� 'GAUGE ( OR II TYPICAL CHANNEL AND STRAP DUCT HANGING DETAIL TYPICAL CHANNEL CLOSURE: AND STRAP DUCT -PRESSURE SENSITIVE ALUMINUM FOB. TAPES IIITED HANGING DETAIL UNDER UL 181A, PART I OF) -HEAT ACTIVATED ALUMINUM FOIL,/SCRIM TAPES LISTED UNDER UL 161A, PART II (H) -MASTIC AND GLASS FABRIC TAPE CLOSURE SYSTEMS LISTED UNDER UL 181A, PART III (M) L 2 x 2 x 3/I6" OR EQUIVALENT SECTION MODULUS IInIICTPIIT ANCHORED TO JOISTS BOTH ENDS JOIST LOWER CHORD 1/4" HANGER ROD FROM OPEN WEB JOIST(MAX 40 LBS/POINT) AND MAX JOIST SPACING OF 10 FEET f——HOLDING SCREW OPEN WEB JOIST — DUCT SUSPENSION WITH 1" — #22 STRAPS DUCT MOUNTING DETAIL SCALE:NTS DUCT SIZE,IN. MAXIMUM HANGER SPACING O WIDTH 48" OR GREATER 4'-0" T LESS THEN 48"W X 12"H 6'-0" Q3 WIDTH BETWEEN 24" & 48" 6'-0" & HEIGHT OVER 24" ® WIDTH BETWEEN 24" & 48" & 8'-0" HEIGHT BETWEEN 12" & 24" WIDTH LESS THAN 24" & 8'-0" HEIGHT GREATER THAN 12" DUCT REINFORCING PER SMACNA REQUIRED HANGER SPACING AND EXTENSION 3" WIDE CHANNELS DUCT SUPPORTS WRAPPED INSULATION COVERING RIGID ROUND DUCT FLEXIBLE DUCT CONNECTION RIGID ROUND SHEET METALDUCT� �1' X 20 GAUGE GALVANIZED SUPPORT STRAP BALANCING DAMPER LINED SUPPLY DUCT \ / y —El --------- Hc­�" SQUARE TO ROUND BALANCING HANDLE. LOCK INTO INSULATED FLEXIBLE DUCT ADAPTOR (IF REQUIRED) POSITION AND MARK PERMANENTLY. PROTECTION SADDLE Ir INSULATE BACKPAN OF DIFFUSER DIFFUSER STARTER COLLAR (MINIMUM 4'). NOTES: 1) PROVIDE AT FLEXIBLE DUCT CONNECTION 'PANDUIT° DRAYRAND qJ THE INTERIOR FLEXIBLE DUCT HELIX. 2) PROVIDE MINIMUM 4' COLLARS FOR ATTACHMENT OF THE FLEXIBLE DUCT TO ROUND DUCT, DAMPERS AND DIFFUSERS. SUPPLY DIFFUSER WITH LAY -IN FRAME (SURFACE MOUNT FRAME SIMILAR) 3) BAND RIGID ROUND DUCT INSULATION TO DUCT AND PROVIDE TAPE FOR INSULATGJ OVERLAP. DIFFUSER CONNECTION DETAIL -FLEX DUCT NTS 00 Cn oI ERif �M e o I N3r o' c> E PRODUCE I"ry W O In M r� U W F•-'--I M �y REVISIONS DATES: PI�Q(aL,94tlRTl,JA SEAL NO.PE10200 � IJ, :w] 9 �. STATE Z %��`•'•. ;MCI PN?:'4C S ERLLPEMI@ REUSHRgSTEREOENGIN STATE OFINDIANA ISSUE DATE: 03.01.19 PROJECT#: 282C.1268C1 DRAWN BY: ED CHECKED BY: AK MECHANICAL DETAILS, NOTES, LEGEND & SCHEDULE M-1