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U J Z d 0 MECHANICAL SPECIFICATIONS SYMBOL DESCRIPTION i Z � 0 W J J PART I - GENERAL H. SUBMITTALS C. EXHAUST FAN AND VENT UNITS (CONT'D.) F. AIR FILTERS (CONT'D) DUCT MOUNTED SMOKE DETECTOR Z Z w 2. FURNISH AND INSTALL BELT DRIVE UPBLAST CENTRIFUGAL ROOF EXHAUST FANS WITH Ov 111 A. CONDITIONS I. EQUIPMENT AND MATERIALS: FIRE DAMPER CAPACITIES AS SCHEDULED. UNITS SHALL BE COMPLETE WITH ALUMINUM HOUSING, B. CONSTRUCT DUCTWORK-HOLDING FRAMES OF 20-GA.GALVANIZED STEEL, (858) 733-2445 I. GENERAL CONDITIONS, SUPPLEMENTARY CONDITIONS, SPECIAL CONDITIONS, AND OTHER A. CONTRACTOR SHALL HAVE APPROVED SUBMITTALS PRIOR TO FABRICATION OR BACKWARD INCLINED ALUMINUM WHEEL,MOTOR AND DRIVES ISOLATED ON SHOCK CAPABLE OF HOLDING MEDIA AND MEDIA FRAME IN PLACE, AND GASKETED TO FIRE/SMOKE DAMPER RELATED PORTIONS OF DIVISION I, APPLY TO THIS SECTION. DELIVERY OF ANY MATERIAL AND/OR EQUIPMENT TO THE JOB SITE. SUBMIT A MOUNTS, DRAIN TROUGH, ADJUSTABLE MOTOR PULLEY, ADJUSTABLE MOTOR PLATE, FAN PREVENT UNFILTERED AIR BY-PASSING BETWEEN MEDIA FRAMES AND HOLDING designed by: SHAFT MOUNTED IN BALL BEARING PILLOW BLOCKS, BEARINGS THAT MEET OR EXCEED MEMBERS. o MINIMUM OF 8 (EIGHT) COPIES, COMPREHENSIVELY INDEXED SUBMITTALS INA SMOKE DAMPER EKATERINA KOHLWES 3-RING BINDER, COMPLETELY DESCRIBING EACH MAJOR SYSTEM,MATERIAL AND TEMPERATURE RATING OF FAN, STATIC RESISTANT BELTS, CURB CAP WITH PREPUNGHED B. SUMMARY OF WORK MOUNTING HOLES, BALL BEARING MOTORS, CORROSION RESISTANT FASTENERS, ETC. G. PROVIDE FILTERS WITH RATED FACE VELOCITY OF 500 FPM, INITIAL RESISTANCE EQUIPMENT PROPOSED t0 BE USED. ANY PIECE OF EQUIPMENT PLACED ON THE MANUAL VOLUME DAMPER I. THE WORK INCLUDED CONSISTS OF FURNISHING LABOR,MATERIALS AND EQUIPMENT FOR JOB WITHOUT PRIOR APPROVAL WILL BE SUBJECT TO REMOVAL AT THE SOLE OF OT GREATER THAN 0.30" W.G.,FINAL RATED RESISTANCE OF 0.50" W.G., AND UNITS SHALL BE COMPLETELY FACTORY WIRED AND INSTALLED IN STRICT AVERAGE ARRESTANCE OF 80%. THE INSTALLATION. IT ALSO INCLUDES PLACING INTO OPERATION A COMPLETE AND EXPENSE OF THE CONTRACTOR. 3. ZONE DAMPER ACCORDANCE WITH MANUFACTURER'S WRITTEN RECOMMENDATIONS, COMPLETE WITH ALL A OPERABLE HEATING, VENTILATING AND AIR CONDITIONING SYSTEM AS SPECIFIED AND REVISIONS: SHOWN. THIS INCLUDES, BUT IS NOT LIMITED TO: HVAC UNITS, EXHAUST FANS, DUCTLESS B. SUBMITTALS ARE FOR INFORMATION AND COORDINATION ONLY. REVIEW OF SCHEDULED AND NESESSARY ACCESSORIES FOR EFFICIENT AND PROPER OPERATION. G. LIST OF ACCEPTABLE MANUFACTURERS BY-PASS DAMPER SPLIT-SYSTEMS, DUCTWORK, AIR DISTRIBUTION, CONTROLS AND ACCESSORIES, EXCEPT MATERIAL AND/OR EQUIPMENT SUBMITTALS SHALL IN NO WAY RELIEVE THE NO DATE DESCRIPTION z AS OTHERWISE NOTED. CONTRACTOR OF THE RESPONSIBILITY t0 COMPLY WITH PLANS AND D. DUCTWORK I. FOLLOWING IS A LIST OF MANUFACTURES WHOSE EQUIPMENT IS ACCEPTABLE AS TO EYEBROW TERMINATION SPECIFICATIONS REQUIREMENTS. POINTS OF NON-COMPLIANCE WHICH ARE NOT MANUFACTURE, SUBJECT t0 CONFORMANCE WITH THE DRAWINGS AND SPECIFICATIONS. z I. PROVIDE A COMPLETE SYSTEM OF DUCTWORK FABRICATED AND INSTALLED IN STRICT C. REGULATIONS, CODES, PERMITS AND INSPECTIONS NOTED SHALL NOT BE CONSTRUED TO BE AN APPROVAL OF THE ACCORDANCE WITH LATEST VERSIONS OF THE ASHRAE FUNDAMENTALS HANDBOOK AND CAREFUL CHECKING MUST BE MADE TO VERIFY THAT EQUIPMENT WILL MEET CAPACITIES, F-1 THERMOSTAT - CONTROL EQUIPMENT NOTED w NON-COMPLIANCE. SUBMITTALS SHALL CLEARLY STATE WHERE EQUIPMENT DOES REQUIREMENTS, SPACE AND WEIGHT ALLOCATIONS. ❑ I. COMPLY WITH NATIONAL, STATE, COUNTY, AND CITY CODES, ORDINANCES, ETC., HAVING NOT AGREE WITH THE CONTRACT DOCUMENTS. SMACNA DUCT CONSTRUCTION STANDARDS. DUCT SYSTEM SHALL BE CONSTRUCTED AS TRANSITION ROUND TO SQUARE JURISDICTION. THIS INCLUDES RULES AND REQUIREMENTS OF UTILITY SERVING REPRESENTED ON THESE DRAWINGS AND AS COORDINATED IN DETAIL ON THE A. HVAC PACKAGED EQUIPMENT: CARRIER OR APPROVED EQUAL BY AGENCIES. C. SUBMITTALS SHALL INCLUDE MANUFACTURER'S SPECIFICATIONS, PHYSICAL APPROVED DUCTWORK SHOP DRAWINGS. IF ADDITIONAL CHANGES IN DUCTARRANGEMENT OR IN DUCT SIZES ARE REQUIRED, THEY SHALL BE MADE ONLY AFTER ARCHITECT/ENGINEER T-WYE CONNECTION o DIMENSIONS, WEIGHTS AND RATINGS OF EQUIPMENT SUBMITTED. INDICATE WRITTEN APPROVAL IS OBTAINED FROM THE ENGINEER B. FANS: GREENHECK, COOK, ACME, PENN, PRICE 2. INCORPORATE CODES, ORDINANCES, ETC., INTO THE BASE BID AND INSTALLATION OF EQUIPMENT LAYOUTS, ELECTRICAL CHARACTERISTICS, WIRING AND CONTROL G. AIR DEVICES: TITUS,KREUGER,METAL-AIRE, PRICE (E) CONNECT NEW WORK TO EXISTING WORK. NO ADDITIONAL FUNDS WILL BE ALLOCATED FOR WORK REQUIRED TO CONFORM DIAGRAMS, SIZES AND LOCATIONS OF PIPING, DUCT, CONDUITS, AND OTHER D. INSULATION: CERTAINTEED, OWENS-CORNING,MANVILLE,KNAUF 2. MAIN AND BRANCH DUCTS SHALL BE RECTANGULAR, ROUND, OR FLAT-OVAL, AND TO REGULATIONS AND REQUIREMENTS OR t0 OBTAIN APPROVAL OF WORK. CONNECTION SIZES AND LOCATIONS. E. UNIT HEATERS: CHROMOLOX, REZNOR, Q-MARK,MARKEL REDUCER SHALL BE CONSTRUCTED OF GALVANIZED SHEET METAL UNLESS NOTED OTHERWISE. F. DUCT SEALANT: DESIGN POLYMERICS,MCGILL AIRFLOW, CANVAS TAPE AND 3. OBTAIN AND PAY FOR REQUIRED PERMITS AND LICENSES. WHEN REQUIRED BY CODE, 2. SHOP DRAWINGS: DUCT SIZES SHOWN ON THE DRAWINGS ARE NET OPENINGS AND SHALL BE INCREASED ARABOL ROUND DUCT DOWN z WORK MUST BE INSPECTED AND APPROVED BY LOCAL AUTHORITIES. PRIOR TO FINAL CONTRACTOR SHALL PREPARE AND SUBMIT DETAILED 1/4"=1'-0" SCALE DRAWINGS t0 ACCOMMODATE DUCT LINING WHERE APPLICABLE. G. VARIABLE FREQUENCY DRIVE: ALLEN-BRADLEY, ASEA BROWN BOVERI (ABB), APPROVAL,FURNISH ARCHITECT WITH CERTIFICATES OF INSPECTION AND APPROVALS THAT HAVE BEEN PROPERLY COORDINATED WITH OTHER TRADES. INDICATE LOCATION CUTLER-HAMMER, SQUARE D, TOSHIBA. ROUND DUCT UP � 3. FLEXIBLE DUCT SHOWN AT CONNECTION TO AIR DISTRIBUTION DEVICES SHALL BE A Z BY LOCAL AUTHORITIES. AND SIZES OF ACCESS PANELS IN HARD CEILINGS FOR EQUIPMENT AND DAMPER H. SPRING ISOLATION RAILS: MICRO-METAL. oFABRICATED ASSEMBLY WITH AN ACOUSTICALLY-RATED CORE CONSISTING OF AN INNER ACCESS. SLEEVE, 2-INCH CHICK FIBERGLASS INSULATION, WITH AN R-8.0 MINIMUM AND AN OUTER I. SPLIT SYSTEM HEAT PUMP UNITS: CARRIER, TRANE, SANYO CUT THROUGH FLOOR JOIST Z 4. IN ADDITION, THE LATEST ADOPTED EDITION OF THE FOLLOWING CODES AND PUBLISHED VAPOR BARRIER COVERING EQUAL NS TATION, WITH M-KE. J. AIR FILTERS: AFF,FARR OR FLANDERS. U) STANDARDS SHALL BE ADHERED TO: 3. AS BUILT DRAWINGS: SOFFIT MIN. 12" INSIDE CLEARANCE III MAINTAIN ACCURATE RECORDS OF ANY CHANGES FROM THE CONTRACT DOCUMENTS 2. APPROVAL FOR SUBSTITUTIONS MUST BE MADE IN ACCORDANCE WITH PART I, SECTION 4. WHETHER SHOWN ON PLANS OR NOT, PROVIDE MANUAL VOLUME DAMPERS IN EACH A. 2019 CALIFORNIA BUILDING CODE. (CBG) AND SHOP DRAWINGS. UPON COMPLETION OF THE PROJECT, DELIVER TO THE ENGINEER G "SUBSTITUTIONS" OF THESE SPECIFICATIONS. RECTANGULAR SUPPLY DUCT UP ❑ B. 2019 CALIFORNIA MECHANICAL CODE. (CMC) ONE (l) SET OF LEGIBLE REPRODUCIBLES AND (3) BLUELINE SETS OF THESE RECORD RUNOUT TO EACH SUPPLY DIFFUSER OR REGISTER, RETURN AND EXHAUST GRILLE AND C. 2019 CALIFORNIA PLUMBING CODE. (CPC) DRAWINGS. ALSO AS REQUIRED FORA PROPERLY BALANCED SYSTEM. PROVIDE ACCESS PANELS RECTANGULAR SUPPLY DUCT DOWN D. NFPA STANDARDS. TO DAMPERS LOCATED ABOVE HARD CEILINGS. PART III - EXECUTION ---CEI E. ASHRAE HANDBOOKS. 4. WARRANTY: 5. VOLUME DAMPERS FOR RECTANGULAR DUCTS SHALL BE CONSTRUCTED OF 16 GAUGE A. GENERAL RECTANGULAR RETURN DUCT UP F. SMACNA DUCT CONSTRUCTION STANDARDS. UNLESS SPECIFIED OTHERWISE BY ARCHITECT, ENGINEER, OWNER OR OWNER'S GALVANIZED STEEL, BE OF THE OPPOSED BLADE TYPE AND BE FURNISHED WITH G. 2019 CALIFORNIA ELECTRICAL CODE. (CEC) REPRESENTATIVE, UPON COMPLETION OF THE PROJECT, DELIVER TO THE OWNER A I. INSTALL MATERIALS AND EQUIPMENT IN AN ARRANGEMENT THAT WILL GIVE THE RECTANGULAR RETURN DUCT DOWN H. 2019 CALIFORNIA GREEN BUILDING STANDARDS CODE (GGBSG) WRITTEN ONE (1)YEAR WARRANTY ON THE SYSTEMS, MATERIALS AND ALL WORK LOCKING AND INDICATING QUADRANTS. DAMPERS FOR ROUND DUCTS SHALL BE SINGLE-BLADE TYPE UP TO 30"0. USE CONTINUOUS ROD ON 2" W.G. CLASS DAMPERS GREATEST PRACTICAL EASE OF OPERATION AND SERVICE TO THE OWNER. z I. 2019 CALIFORNIA BUILDING ENERGY EFFICIENCY STANDARDS PERFORMED. THIS INCLUDES THE ENTIRE COST, INCLUDING MATERIALS AND/OR LABOR, J. 2019 CALIFORNIA FIRE CODE (CFC) OF CORRECTIVE WORK REQUIRED AND NECESSITATED BY DEFECTS IN MATERIALS FROM 12"0-28"0 AND RECTANGULAR DUCTS FROM 18"-48" WIDE. ra DUCTBOARD PLENUM BOX - DUCT UP D AND/OR WORKMANSHIP. CONTRACTOR SHALL ALSO PRESENT THE OWNER WITH A COPY 2. INSTALL EQUIPMENT IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDED Z D. DESIGN DRAWINGS OF ALL MANUFACTURER'S WARRANTIES THAT EXCEED THE WARRANTY PERIOD, SUCH AS 6• ROUND TAPS FOR FACTORY-MADE AIR DUCTS IN SECTIONS OF ROUND SHEET METAL INSTALLATION PROCEDURES. z I. DESIGN DRAWINGS ARE DIAGRAMMATIC AND ARE INTENDED ONLY t0 DEFINE THE AC UNIT COMPRESSORS. DUCTS SHALL BE MADE WITH ANY OF THE FITTINGS LISTED BELOW: DUCTBOARD PLENUM BOX - DUCT DOWN BASIC FUNCTIONS REQUIRED. PROVIDE LABOR,MATERIAL, ETC.,NECESSARY TO 3. PERFORM WORK IN ACCORDANCE WITH THE BEST TRADE PRACTICES. INSTALL IF0_1 II A. CONICAL TEE. MATERIALS AND EQUIPMENT SQUARELY WITH THE BUILDING LINES. PROVIDE RIGID ❑ ACCOMPLISH THESE REQUIREMENTS. MINOR DEVIATIONS FROM THE DESIGN LAYOUT ARE 5. OPERATION AND MAINTENANCE INSTRUCTIONS: B, CONICAL SADDLE TAP. PERMANENT BASES AND SUPPORTS FOR WORK, RETURN AIR GRILLE J ANTICIPATED AND SHALL BE CONSIDERED A PART OF THE WORK INCLUDED. NO UPON THE COMPLETION OF THE PROJECT, DELIVER TO THE OWNER THE REQUIRED U_ C. ELBOW (IF LAST FITTING). z CHANGES THAT ALTER THE CHARACTER OF THE WORK WILL BE PERMITTED. DO NOT NUMBER OF COPIES OF HARD BOUND 0 & M MANUALS. INCLUDE IN THE MANUAL p 45° TEE OR SADDLE TAP. 4. CONSTRUCT AND BRACE EQUIPMENT, PIPING, ETC., SO THAT THERE WILL BE NO ® 4-WAY SUPPLY AIR REGISTER :5 SCALE THE DESIGN DRAWINGS. SEE ARCHITECTURAL DRAWINGS FOR DIMENSIONS. INSTRUCTIONS PREPARED SPECIFICALLY FOR THE SYSTEMS PROVIDED, ALONG WITH VIBRATION AND/OR RATTLING WHEN THE SYSTEM IS IN OPERATION. o DESCRIPTIONS, PARTS LIST, INSTRUCTIONS, AND WARRANTIES. START-UP REPORTS FOR 2. IFA CONFLICT OCCURS BETWEEN THE DESIGN DRAWINGS AND SPECIFICATIONS, ALL EQUIPMENT WILL BE DELIVERED WITH THE MATERIALS AND EQUIPMENT UTILIZED IN ROUND TAPS FOR FACTORY-MADE AIR DUCTS IN SECTIONS OF RECTANGULAR SHEET 5. COVER AND PROTECT EQUIPMENT AND MATERIALS FROM WEATHER, THEFT, ETC., UNTIL 3-WAY SUPPLY AIR REGISTER • PROMPTLY NOTIFY THE ARCHITECT AND/OR ENGINEER. AT THAT POINT, AN METAL DUCTS SHALL BE MADE WITH ANY OF THE FITTINGS LISTED BELOW: INTERPRETATION WILL BE MADE BY THE ARCHITECT AND/OR ENGINEER AND SAID THE PROJECT. IDENTIFY EACH ITEM BY THE DESIGNATION APPEARING ON THE DATE OF COMPLETION. PLUG AND/OR CAP OPEN ENDS OF INSTALLED PIPING AND/OR DECISION SHALL BE CONSIDERED PART OF THE CONTRACT DOCUMENTS. DRAWINGS. A. COLLAR (CONICAL). DUCTWORK PENDING EXTENSION OR FINAL CONNECTION. ® 2-WAY SUPPLY AIR REGISTER z6. OWNER TRAINING: B. COLLAR (STRAIGHT, ONLY WHEN SHOWN ON DRAWINGS). E. QUALIFICATIONS OF CONTRACTOR AND WORKMEN AT A TIME DESIGNATED BY THE OWNER, PROVIDE A SUITABLE TECHNICIAN,MECHANIC B. DUCTWORK ® EXHAUST AIR GRILLE DOR ENGINEER TO REVIEW THE SYSTEMS WITH OWNER'S REPRESENTATIVE TO 8. DOVETAILED CUTOFFS ARE NOT ACCEPTABLE. DUCT TAPE OR OTHER PRESSURE o I. CONTRACTOR SHALL BE PROPERLY LICENSED TO PERFORM THE WORK. SENSITIVE TAPES ARE NOT ACCEPTABLE. 1. CONSTRUCT DUCTWORK WITH MATERIAL,GAUGES, JOINTS, BRACING AND SUPPORTS IN n THOROUGHLY FAMILIARIZE HIM WITH THE OPERATIONS AND MAINTENANCE OF THE ACCORDANCE WITH LATEST SMACNA STANDARDS. f LJ SIDEWALL SUPPLY AIR REGISTER F. BASE BID SYSTEMS. UP t0 l8) EIGHT HOURS TOTAL TRAINING TIME SHALL BE REQUIRED WITHOUT 9 TAPS IN SECTIONS OF ROUND FACTORY-MADE FLEXIBLE AIR DUCTS (WHEN ALLOWED) n ADDITIONAL COSI TO THE OWNER PRIOR t0 TRAINING THE OWNER SHALL HAVE TAKEN SHALL BE MADE BY INSERTING, IN THE FLEXIBLE DUCT SECTION, ANY OF THE SHEET 2. DUCTWORK SHALL BE RIGIDLY CONSTRUCTED AND SUBSTANTIALLY AIR-TIGHT. SEAL -4- LJ SIDEWALL RETURN AIR GRILLE I I. BASE BID SHALL INCLUDE MATERIALS AND EQUIPMENT SPECIFIED OR SCHEDULED ON POSSESSION OF THE 0 & M MANUALS, AND SHALL HAVE HAD A REASONABLE AMOUNT METAL FITTINGS LISTED BELOW: ALL DUCTWORK WITH A WATER BASED DUCT SEALANT (DESIGN POLYMERICS DP-1010 THE DRAWINGS. REQUESTS FOR SUBSTITUTION OF MATERIALS AND EQUIPMENT SHALL BE OF TIME FOR THE PERSONNEL TO FAMILIARIZE THEMSELVES WITH THE CONTENTS OF THE OR EQUAL)OR ARABOL AND CANVAS TAPE. DO NOT UTILIZE PRESSURE SENSITIVE TRANSFER GRILLE BY ADDITIVE OR DEDUCTIVE ALTERNATE BID ONLY. THE FOLLOWING DATA MUST BE MANUALS. f�❑ CLEARLY WRITTEN At THE BEGINNING OF THE ALTERNATE PROPOSAL: A. 90 DEGREE CONICAL STRAIGHT TEE. TAPES. SEAL DUCTWORK IN ACCORDANCE WITH TABLE 4-1 "APPLICABLE LEAKAGE B. 45 DEGREE STRAIGHT LATERAL. CLASSES" OF THE LATEST SMACNA HVAC LEAKAGE TEST MANUAL. M A. ADDITIVE OR DEDUCTIVE AMOUNT CLEARLY WRITTEN IN WORDS AND NUMERALS. PART II - PRODUCTS C. 45 DEGREE STRAIGHT LATERAL WITH 45 D. 45 DEGREE STRAIGHT LATERAL CROSS. DEGREE ELBOW. 3. MAKE CONNECTIONS BETWEEN FLEXIBLE DUCTS AND RIGID TRUNK DUCTS WITH FACTORY w MAKE-UP LOUVERS • B. INCREASED OR REDUCED CONSTRUCTION TIME IN DAYS. E. Y BRANCH WITH 45 DEGREE ELBOW. FABRICATED FITTINGS WITH DAMPER SECURE FLEX DUCT t0 FITTING WITH CLAMPS OR UNIT A. GENERAL PRODUCTS PANDUIT STRAPS INSTALLED t0 FACTORY RECOMMENDED TENSION. INSTALL CLAMPS � EQUIPMENT TAG C. OTHER DEMONSTRABLE BENEFIT,FOR WHICH THE SUBSTITUTION OF SUCH ITEM WILL I. SEISMIC RESTRAINTS: 10. GREASE EXHAUST DUCT ON LINER AND SECOND CLAMP OVER JACKET. JOB INSPECTION MAY REQUIRE NIT# Z � REMOVAL AND REPLACEMENT OF A RANDOM SAMPLING OF CONNECTIONS. C� BE IN THE OWNER'S INTEREST. GREASE DUCT CONSTRUCTION AND INSTALLATION SHALL BE IN ACCORDANCE WITH AGR DIAGRAM TAG Cn A. WHERE REQUIRED BY THE BUILDING OFFICIALS/BUILDING CODES, FURNISH AND CHAPTER 5 2010 CMC. 4. ELBOWS SHALL HAVE A THROAT RADIUS EQUAL TO 1-1/2 TIMES THE DUCT WIDTH. HEE W U) 2. ONLY THOSE MATERIALS AND EQUIPMENT WHICH ARE SUBMITTED AS AN ALTERNATE BID, INSTALL SEISMIC RESTRAINTS FOR DUCTWORK, PIPING, AND EQUIPMENT. SEISMIC o SQUARE ELBOWS SHALL HAVE TURNING VANES OR SPLITTER TRANSITIONS SHALL NOT D 0 WHICH ARE ACCOMPANIED BY THE SUPPORTING DATA INDICATED BELOW WILL BE RESTRAINTS SHALL BE DESIGNED TO RESIST SEISMIC FORCES PRESCRIBED IN THE A. CMC 510.4 LISTED GREASE DUCTS EXCEED 4 TO I ASPECT RATIO. Z DIFFUSER FACE SIZE (INCHES) W (D REVIEWED AND CONSIDERED. BUILDING CODES FOR THE PROJECT LOCATION. LISTED GREASE DUCT SHALL BE INSTALLED IN ACCORDANCE WITH THE TERMS OF �^^ U) THE LISTING AND THE MANUFACTURER'S INSTRUCTIONS. NUMBER OF UNITS, TYP. v! B. WHERE REQUIRED BY THE BUILDING OFFICIAL, PROVIDE STRUCTURAL C. AUTOMATIC TEMPERATURE CONTROLS & AUTOMATIC SHUT-OFF SIZE �� O G. SUBSTITUTIONS B. GMG 510.5 OTHER GREASE DUCTS l#) Z CALCULATIONS SEALED AND SIGNED BY A LICENSED STRUCTURAL ENGINEER OTHER GREASE DUCTS SHALL COMPLY WITH THE REQUIREMENTS OF THIS SECTION. 1. ROOFTOP AC UNITS SHALL BE TURNED ON/OFF WITH PROGRAMMABLE 1-DAY CFM 0 O z I. MATERIALS AND EQUIPMENT THAT ARE A SUBSTITUTE FROM THE LISTED MANUFACTURER MATERIALS (510.5.1): THERMOSTATS. THERMOSTATS SHALL BE SET FOR CONTINUOUS FAN OPERATION. `� NOTE: NOT ALL SYMBOLS MAY BE CONSIDERED. PRIOR TO PROPOSING ANY SUBSTITUTE ITEM, CONTRACTOR C. REFERENCE THE LATEST EDITION OF THE SMACNA SEISMIC RESTRAINT MANUAL FOR DUCTS SHALL BE CONSTRUCTED OF AND SUPPORTED BY CARBON STEEL NOT AIRFLOW (CFM) W ° SHALL SATISFY HIMSELF THAT THE ITEM PROPOSED IS, IN FACT, EQUAL TO THAT GUIDELINES. MAY BE USED O SPECIFIED, THAT SUCH ITEM WILL FIT INTO THE SPACE ALLOCATED, THAT SUCH ITEM LESS THAN 0.054 INCH (1.37 mm) (NO. 16 MSG) IN THICKNESS OR STAINLESS STEEL 2. EXHAUST FANS ARE CONTROLLED AS SPECIFIED IN THE EXHAUST FAN SCHEDULE. DIFFUSER CALLOUT • NOT LESS THAN 0.043 INCH (1.09 mm) (NO. I8 MSG) IN THICKNESS. 2 U AFFORDS COMPARABLE EASE FOR OPERATION,MAINTENANCE AND SERVICE, THAT THE 2. FURNISH AND INSTALL NEW PRODUCTS OF ESTABLISHED AND REPUTABLE NOT (510.5.2): 3. AIR CONDITIONING UNITS SHALL BE EQUIPPED WITH IONIZATION TYPE DUCT SMOKE APPEARANCE, LONGEVITY, CAPACITY, SUITABILITY, AND ELECTRICAL CHARACTERISTICS MANUFACTURERS. SEE LIST OF ACCEPTABLE MANUFACTURERS ELSEWHERE IN THESE CALLA.1) ALL SEAMS, JOINTS, PENETRATIONS, AND DUCT-TO-COLLAR DETECTOR, UNLESS INDICATED OTHERWISE. ARE COMPARABLE, THAT BY REASON OF COST SAVINGS, REDUCED CONSTRUCTION TIME, SPECIFICATIONS. MAKE NO EQUIPMENT SUBSTITUTIONS THAT WOULD LEAVE INADEQUATE CONNECTIONS SHALL HAVE A LIQUID-TIGHT CONTINUOUS EXTERNAL WELD. Z U_ z OR SIMILAR DEMONSTRABLE BENEFIT, THE SUBSTITUTION OF SUCH ITEM WILL BE IN THE OPERATING OR SERVICING SPACE. REFER t0 'SUBSTITUTIONS' SECTION OF THE EXCEPTIONS: 4. DUCT SMOKE DETECTOR SHALL BE LOCATED IN THE MAIN SUPPLY AHEAD OF ANY - OWNER'S INTEREST. SPECIFICATION. DUCT-TO-HOOD COLLAR CONNECTIONS AS SHOWN IN FIGURE 5-2 (2010 CMC) BRANCH TAKE-OFFS, AND INSTALLED PER MANUFACTURER'S WRITTEN INSTALLATION STANDARD ABBREVIATIONS U U) 2. THE BURDEN OF PROOF OF EQUALITY OF A PROPOSED SUBSTITUTION FOR A SPECIFIED SHALL BE PERMITTED. INSTRUCTIONS. o ITEM SHALL BE UPON THE CONTRACTOR. CONTRACTOR SHALL SUPPORT HIS REQUEST 3. ACCESSORIES REQUIRED FOR PROPER OPERATION OF THE SYSTEMS, EVEN THOUGH NOT PENETRATIONS SHALL BE PERMITTED TO BE SEALED BY OTHER LISTED W W Z SPECIFICALLY INDICATED, SHALL BE INCLUDED AND INSTALLED. SUCH ACCESSORIES 0 WITH SUFFICIENT TEST DATA AND OTHER MEANS t0 PERMIT THE ENGINEER t0 MAKE A DEVICES THAT ARE TESTED TO BE GREASE-TIGHT AND ARE EVALUATED 5. WHERE REQUIRED BY BUILDING OFFICIALS, ACTIVATION OF ANY SMOKE DETECTOR AC AIR CONDITIONING UNIT v, MAY INCLUDE, BUT ARE NOT LIMITED TO, FILTERS, CONDENSATE DRAINS, RELIEF VALVES, MIN MINIMUM U w Ir FAIR AND EQUITABLE DECISION ON THE MERITS OF THE PROPOSED SUBSTITUTION. UNDER THE SAME CONDITIONS OF FIRE SEVERITY AS THE HOOD OR SHALL CAUSE THE AIR-MOVING EQUIPMENT TO AUTOMATICALLY SHUT DOWN. WHERE A AD ACCESS DOOR ❑ INSUFFICIENT SUBMITTAL DATA WILL RESULT IN REJECTION OF THE PROPOSED SERVICE VALVES, THERMOSTATS, VIBRATION ISOLATORS, ETC. MOTOR STARTERS FOR ENCLOSURE OF LISTED GREASE EXTRACTORS AND WHOSE PRESENCE DOES SYSTEM CONSISTS OF MORE THAN ONE AIR CONDITIONER, ACTIVATION OF ANY OF THE AFF ABOVE FINISHED FLOOR MVD MANUAL VOLUME DAMPER PREWIRED EQUIPMENT AND OTHER PROTECTION AND CONTROL DEVICES ARE TO BE AHU AIR HANDLING UNIT (N) NEW ' ' W SUBSTITUTION. ANY ITEM BY A MANUFACTURER OTHER THAN THOSE SPECIFIED, OR OF NOT DETRACT FROM THE HOODS OR DUCTS STRUCTURAL INTEGRITY. SMOKE DETECTORS IN ANY OF THE AIR CONDITIONERS SERVING THE COMMON AREA J ❑ FURNISHED UNDER THE MECHANICAL CONTRACTOR'S SCOPE OF WORK. STARTERS FOR AMB AMBIENT NA NOT APPLICABLE U z BRAND NAME,MODEL NUMBER, OR OF GENERIC SPECIES OTHER THAN THOSE SPECIFIED, INTERNAL WELDING SHALL BE PERMITTED, PROVIDED THE JOINT IS FORMED SHALL CAUSE ALL AIR-MOVING EQUIPMENT SERVING THAT COMMON AREA t0 SHUT - WILL BE CONSIDERED A SUBSTITUTION. ENGINEER WILL BE THE SOLE JUDGE OF NON-PREWIRED EQUIPMENT, I.E.,FANS, PUMPS ETC., ARE UNDER THE ELECTRICAL OR GROUND SMOOTH AND IS READILY ACCESSIBLE FOR INSPECTION. DM. APD AIR PRESSURE DROP NIC NOT IN CONTRACT O Q WHETHER OR NOT THE SUBSTITUTION IS EQUAL IN QUALITY, UTILITY AND ECONOMY TO CONTRACTOR'S SCOPE OF WORK, UNLESS NOTED OTHERWISE. (510.5.2.2)OVERLAPPING DUCT CONNECTIONS OF EITHER THE TELESCOPING OR APPROX APPROXIMATE NTS NOT t0 SCALE LL U • THAT SPECIFIED. THE BELL TYPE SHALL BE USED FOR WELDED FIELD JOINTS,NOT BUTT-WELD 6. WIRING OF THE SMOKE DETECTORS SHALL BE THE RESPONSIBILITY OF THE ELECTRICAL BDD BACK DRAFT DAMPER OA OUTSIDE AIR IY W N - 4. SPECIFIC REFERENCE TO A MANUFACTURER'S PRODUCT IS ONLY TO ESTABLISH TYPE, BNP BRAKE HORSE POWER OBD CONNECTIONS. THE INSIDE DUCT SECTION SHALL ALWAYS BE UPHILL OF THE CONTRACTOR AND SHALL BE DONE IN ACCORDANCE WITH THE REQUIREMENTS OF THE 3. APPROVAL OF A SUBSTITUTION SHALL NOT RELIEVE CONTRACTOR FROM QUALITY, AND PERFORMANCE REQUIRED. THESE QUALIFICATIONS ARE IN ADDITION TO BTU/H BRITISH THERMAL UNIT/HOUR PSI POUNDS/SQUARE INCH Z C\jr OUTSIDE DUCT SECTION. THE DIFFERENCE BETWEEN INSIDE DIMENSIONS OF NEC AND ELECTRICAL SECTIONS OF THE SPECIFICATION. Z Or LO Q RESPONSIBILITY FOR COMPLIANCE WITH ALL REQUIREMENTS OF THE CONTRACT. THE REQUIREMENTS SHOWN ON THE PLANS AND ELSEWHERE IN THESE SPECIFICATIONS. CAP CAPACITY RA RETURN AIR Ll.l CONTRACTOR SHALL BEAR THE EXPENSE FOR ANY CHANGES IN OTHER PARTS OF THIS LISTING OF ALTERNATE EQUIPMENT MANUFACTURERS SHALL NOT BE CONSTRUED AS AN OVERLAPPING SECTIONS SHALL NOT EXCEED Y4" (&A mm). THE OVERLAP SHALL CFM CUBIC FEET PER MINUTE RH RELATIVE HUMIDITY O � WORK OR OTHER WORK CAUSED BY THE PROPOSED SUBSTITUTION, INCLUDING BUT NOT UNCONDITIONAL APPROVAL OF THE PRODUCTS OF THOSE MANUFACTURERS. NOT EXCEED TWO (2) INCHES (50.8 mm) 1. FIRE ALARM CONTRACTOR SHALL CONNECT ALL FIRE/SMOKE DAMPERS TO THE FIRE CU CONDENSING UNIT RT ROOFTOP UNIT < Q Z CONTROL SYSTEM, AS REQUIRED BY LOCAL BUILDING AUTHORITY. THE FIRE ALARM D/DIA DIAMETER SA SUPPLY AIR W > U U z LIMITED t0 STRUCTURAL, ELECTRICAL, PLUMBING, AND ACCESS REQUIREMENTS. E. DUCT INSULATION CONTRACTOR SHALL PROVIDE AND INSTALL THE CEILING MOUNTED SMOKE DETECTOR DB DRY BULB TEMPERATURE FSD FIRE/SMOKE DAMPER > - ° 4. IF ENGINEER REJECTS CONTRACTOR'S SUBSTITUTE ITEM ON THE FIRST SUBMITTAL, B. AIR CONDITIONING UNITS 1 STATUS LIGHTS. SP STATIC PRESSURE J Z LLI z DEG. DEGREES O O CONTRACTOR MAY MAKE ONLY ONE ADDITIONAL REQUEST FOR SUBSTITUTION IN THE THERMAL INSULATION: SQ SQUARE M O 1. FURNISH AND INSTALL HEATING/COOLING UNITS WITH CAPACITIES AS SCHEDULED. UNITS D.L. DUCT LINER U SAME CATEGORY. SS STAINLESS STEEL W lE) EXISTING U1 SHALL BE COMPLETE WITH HERMETICALLY SEALED COMPRESSOR WITH HIGH AND LOW A. CONGEALED SUPPLY DUCTS AND RETURN DUCTS ABOVE CEILING OR IN FURRED D. TESTING AND BALANCING T.A.B. TEST AND BALANCING O W Y 5. ANY EQUIPMENT SUBSTITUTED WITHOUT THE ENGINEER'S WRITTEN APPROVAL WILL BE PRESSURE CUT-OFFS, COILS, HEATING SECTION, BLOWERS,NECESSARY REFRIGERANT EAT ENTERING AIR TEMPERATURE (� D SPACES SHALL BE THERMALLY INSULATED. T-STAT THERMOSTAT REMOVED AND REPLACED WITH THE SPECIFIED EQUIPMENT AT THE CONTRACTOR'S PIPING, INSULATED COMPRESSOR COMPARTMENT, AIR COOLED CONDENSER, 1. THE TESTS SHALL INCLUDE THOSE COMPONENTS NORMALLY INCLUDED AS PART OF THE EDB ENTERING DRY BULB TYP TYPICAL O CM O Z EXPENSE AND AT NO ADDITIONAL COST TO THE OWNER. CONDENSER BLOWER OR FAN, AUTOMATIC CONTROLS, CONTROL PANEL WITH STARTERS, AIR DISTRIBUTION AND TRANSMISSION SYSTEM. ELECT ELECTRICAL � B. THERMAL INSULATION SHALL BE FLEXIBLE BLANKET GLASS FIBER INSULATION WITH ELEV ELEVATION U/G UNDERCUT DOOR _ o RELAYS, ETC. FOR SINGLE POINT POWER CONNECTION, WITHIN A WEATHERPROOF, LL Cn FACTORY APPLIED FLAME RETARDANT,FOIL-SCRIM-KRAFT VAPOR BARRIER (FSK), ESP EXTE�IAL STATIC PRESSURE VEL VELOCITY INSULATED DECORATIVE CASING. UNITS SHALL BE FURNISHED WITH (I)ONE 2. INCLUDE IN BID, AS PARI OF THE WORK IN THIS CONTRACT, ANY ADJUSTMENTS TO OR � MAXIMUM K OF 030 AT 15 DEGREES F MEAN TEMPERATURE MINIMUM .15 POUND EWB ENTERING WET BULB W/ WITH Z CONSTRUCTION SET OF FILLERS, INSTALLED PRIOR t0 START-UP. REPLACE FILLERS At �� REPLACEMENT OF PULLEYS, BELTS,MOTORS, DAMPERS, ETC., REQUIRED FOR CORRECT DENSITY. INSULATION SHALL BE 2 THICK. EXH EXHAUST WB WET BULB SUBSTANTIAL COMPLETION BEFORE TEST AND BALANCE ACTIVITIES COMMENCE. BALANCING OF SYSTEMS. CONTRACTOR OR EQUIPMENT SUPPLIER TO FURNISH THE FUIRN15H ONE COMPLETE SET OF SPARE FILTERS TO OWNER. FURNISH ONE COMPLETE ABOVE LISTED ITEMS TO CONTRACTOR TO INSTALL. FPM FEET PER MINUTE J C. INSULATION SHALL BE APPLIED OVER SURFACES WHICH HAVE BEEN WIPED GLEAN FT FEET OR FOOT Z r d SET OF BELTS. Z AND DRY AND SHALL HAVE 3-INCH MINIMUM OVERLAP ON BOTH LONGITUDINAL GPM GALLONS PER MINUTE LU LUV AND TRANSVERSE SEAMS. 3. TEST AND ADJUST AIR DEVICES TO WITHIN PLUS OR MINUS 5 PERCENT OF DESIGN HP HORSEPOWER Frozen Yogurt,Ice-Cream and More ... D 2. UNITS SHALL BE COMPLETELY FACTORY WIRED FOR TERMINAL CONNECTIONS OF REQUIREMENTS. IN INCHES o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pFESS/ F. AIR FILTERS ENGINEER AND OWNER. MAU MAKEUP AIR UNIT �eR T ONq DATE 11 /6/2020 LL C. EXHAUST FAN AND VENT UNITS MAX MAXIMUM 1. REPLACEABLE (THROWAWAY) PANEL FILTERS: MBH BTU'S PER HOUR(THOUSAND) Z SCALE NOTED o I. FURNISH AND INSTALL BELT DRIVE CENTRIFUGAL ROOF EXHAUST FANS WITH CAPACITIES MD MOTORIZED DAMPER M 36473 m AS SCHEDULED. UNITS SHALL BE COMPLETE WITH ALUMINUM HOUSING, BACKWARD A. PROVIDE FACTORY-FABRICATED, VISCOUS-COATED,FLAT PANEL TYPE MFR MANUFACTURER • INCLINED WHEEL, ALUMINUM CURB CAP WITH PREPUNCHED MOUNTING HOLES, REPLACEABLE AIR FILTERS WITH HOLDING FRAMES AS INDICATED, IN SIZES I * Exp. 9/30/21 * DRAWN AE BIRDSCREEN, BALL BEARING MOTORS, SLEEVE BEARING MOTORS, MOTOR ISOLATED ON INDICATED, WITH 2" THICK UL CLASS 2 THROWAWAY MEDIA MATERIAL, CONSTRUCT J, P� SHOCK MOUNTS, CORROSION RESISTANT FASTENERS, ETC. MEDIA OF INTERLACED GLASS FIBERS, SPRAY WITH NON-FLAMMABLE ADHESIVE, �q� F'HAN\� ��\P JOB # 2013 FRAME IN THROWAWAY FIBERBOARD CASINGS, AND SANDWICH BETWEEN OFCAL�Fp Z SHEET INDEX PERFORATED METAL GRILLES. 11/06/20 j SHEET NO. Cn ° SHEET TITLE z�' , AUNG ENGINEERS Z • M0.1 Mechanical Specifications HVAC . Electrical . Plumbing . Energy U) • M0.2 Mechanical Schedules 7111 Garden Grove Blvd,Suite 108 • M0.3 Mechanical Details Garden Grove,CA 92841 mom U_ • MU Mechanical Plan Ph:(714)349-9181 Z • Email:info@aungengineers.com o Web :www.aungengineers.com