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Home My WebLink AboutM001 - HVAC NOTESM001 HVAC ABBREVIATIONS, SYMBOLS, & SPECIFICATIONS DRAWING ISSUE HISTORY ADLS ISSUE: CONSTR ISSUE: COPYRIGHT 2021 210422 JP JP AS NOTED PROJECT NO: DRAWING DATE: DRAWN BY: CHECKED BY: DRAWING SCALE: CARMEL DETAIL CENTER4250 E 96th STREETINDIANAPOLIS, INDIANAA u t o m o t i v e G r o u pN BID / PERMIT ISSUE: MEP Consulting Engineers262 Tradewinds DriveSanta Rosa BeachFlorida 32459317.506.8151dave@gnaengineering.comGOODERUM & ASSOCIATES ENGINEERINGP:E:874 Cheltenham DriveAvon IN, 46123South OfficeNorth Office 11-10-21 11-10-21 11/10/2021 MECHANICAL SPECIFICATIONS GENERAL 1. BID INSTRUCTIONS: CONTRACTORS SHALL PROVIDE BASE BID IN STRICT ACCORDANCE WITH DESIGN BASIS EQUIPMENT AND MATERIALS. PROJECT DOES ENCOURAGE COMPETITIVE PRICING AND ALLOWS FOR SUBSTITUTIONS OF EQUAL EQUIPMENT AND MATERIALS AGAINST THE BASIS OF DESIGN. SUBSTITUTE ITEMS WILL BE COMPARED AGAINST DESIGN BASIS DURING SUBMITTAL PROCESS. ENGINEER RESERVES THE RIGHT TO REJECT SUBSTITUTIONS FOUND NOT TO BE EQUAL TO ITEMS LISTED IN DESIGN BASIS. 2. PRIOR TO PROCUREMENT CONTRACTOR SHALL SUBMIT TO ARCHITECT FULL SUBMITTALS FOR ALL ENERGY CONSUMING OR PRODUCING ITEMS AND FOR ALL DUCT ACCESSORIES, INSULATION, VAV BOXES, REGISTERS, GRILLES, DIFFUSERS AND LOUVERS. SUBMITTALS SHALL BE DELINEATED WITH TAGS INDICATED ON PRINTS, CONTRACTORS NAME, PROJECT NAME. CLEARLY INDICATE ALL MODEL NUMBERS AND ALL ACCESSORIES AND OPTIONS BEING PROVIDED. SUBMISSIONS SHALL BE IN PDF FORMAT. ALL EQUIPMENT AND ITEMS SHALL BE PER DESIGN BASIS OR APPROVED EQUAL. ENGINEER RESERVES THE RIGHT TO REJECT ANY SUBSTITUTE ITEM. 3. CONTRACTOR SHALL BE RESPONSIBLE TO COORDINATE ALL REQUIRED ELECTRICAL SUPPORT NEEDED FROM THE ELECTRICAL CONTRACTOR. ENSURE ALL SUBMITTALS FOR POWERED COMPONENTS AND CONTROLS ARE PROVIDED AND FULLY COORDINATED WITH ELECTRICAL CONTRACTORS. 4. CONTRACTOR SHALL BE RESPONSIBLE TO VISIT THE SITE TO EXAMINE ALL CONDITIONS THAT MAY IN ANY WAY AFFECT THE EXECUTION OF HIS WORK. HE SHALL ALSO EXAMINE THE DRAWINGS AND SPECIFICATIONS FOR OTHER BRANCHES OF WORK MAKING REFERENCE TO THEM FOR DETAILS OF EXISTING BUILDING CONDITIONS. NO EXTRAS WILL BE ALLOWED FOR FAILURE TO INCLUDE ALL REQUIRED WORK IN THE BID. CONTRACTOR SHALL GUARANTEE ALL LABOR AND MATERIALS ENTERING INTO CONTRACT FOR A PERIOD OF ONE (1) YEAR FROM DATE OF ACCEPTANCE. 5. THE DRAWINGS IN THIS SECTION ARE DIAGRAMMATIC AND ARE NOT INTENDED TO DEFINE EXACT QUANTITIES, LOCATIONS OR CODIFIED REQUIREMENTS. DRAWINGS SHOW GENERAL INTENT OF SYSTEMS. M.C. SHALL PROVIDE AND PAY FOR ALL REQUIRED PERMITS. 6. PRIOR TO WORK COORDINATE ALL OPENINGS AND INSTALLATIONS OF DUCT, PIPING, EQUIPMENT, CONTROLS, DIFFUSERS AND GRILLES WITH G.C. AND OTHER TRADES. PROVIDE INSTALLATIONS WITH PROPER MANUFACTURERS RECOMMENDED CLEARANCES. 7. UPON COMPLETION OF THE MECHANICAL INSTALLATION, DEMONSTRATE TO THE ENGINEER AND THE OWNER'S SATISFACTION THAT THE SYSTEMS HAVE BEEN INSTALLED IN ACCORDANCE WITH THE DRAWINGS, SPECIFICATIONS AND APPLICABLE CODES. DEMONSTRATE THE DYNAMIC OPERATION OF EACH SYSTEM. VERIFY PROPER OPERATION OF EQUIPMENT, FILTERS ARE CLEAN AND COMPONENTS OF THE SYSTEM ARE INSTALLED AND ADJUSTED IN FULL ACCORDANCE WITH MANUFACTURER RECOMMENDATIONS. 8. ALL WORK SHALL BE IN FULL ACCORDANCE WITH 2014 INDIANA MECHANICAL CODE (2012 INTERNATIONAL MECHANICAL CODE), INDIANA ENERGY CODE (ASHRAE 90.1-2007) PERTINENT STATE, COUNTY, CITY CODES AND ORDINANCES AND INDIANA AMENDMENTS. 9. MECHANICAL CONTRACTOR SHALL ENSURE EMPLOYEES ARE MEETING AND DOCUMENTING ALL OSHA AND JOB SPECIFIC SAFETY REQUIREMENTS AS REQUIRED BY LAW AND BY CONTRACT. PERSONAL PROTECTIVE EQUIPMENT SHALL BE PROVIDED AND UTILIZED AS REQUIRED. MECHANICAL CONTRACTOR SHALL PAY ALL FINES LEVIED BY OSHA FOR FAILURE TO COMPLY WITH OSHA REQUIREMENTS. 10. INSTALL ALL EQUIPMENT, DUCTWORK AND PIPING AS HIGH AS POSSIBLE. PRIOR TO ROUGH-IN COORDINATE ELEVATIONS WITH OTHER TRADES. WHERE VISIBLE, ORIENT PERPENDICULAR AND/OR PARALLEL TO STRUCTURE. EQUIPMENT 1. PROVIDE EQUIPMENT AS SHOWN ON EQUIPMENT SCHEDULES AND PLAN NOTES. SUBSTITUTIONS TO LISTED EQUIPMENT SHALL BE AT RISK OF CONTRACTOR. SUBSTITUTIONS SHALL ONLY BE ALLOWED IF ITEMS ARE EQUAL IN ALL ASPECTS. 2. PROVIDE SUBMITTALS TO ELECTRICIAN AS REQUIRED FOR COORDINATION OF ALL ELECTRICAL POWER WIRING. INCLUDE WIRING DIAGRAMS AND CABLING REQUIREMENTS FOR REFERENCE. COORDINATE ALL INTERLOCKS AS NEEDED. PROVIDE SINGLE POINT CONNECTION KITS AS NEEDED. 3. INSTALL ALL EQUIPMENT IN FULL ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS AND CLEARANCE REQUIREMENTS. PROVIDE ALL REQUIRED MOUNTING OR HOUSEKEEPING PADS. G.C. SHALL PROVIDE LEVEL GRADE FOR EXTERIOR MOUNTED EQUIPMENT. M.C. SHALL PROVIDE ALL HOISTING AND RIGGING NEEDED TO SET ALL HVAC EQUIPMENT. 4. ALL EQUIPMENT SHALL BE INSTALLED AS NEEDED TO PREVENT OBJECTIONABLE NOISE AND/OR VIBRATION. M.C. SHALL PROVIDE VIBRATION PADS, SPRING ISOLATORS, ATTENUATORS AND ACCESSORIES AS NEEDED. 5. UNLESS APPROVED BY OWNER, EQUIPMENT SHALL NOT BE USED DURING CONSTRUCTION. IF USED, PRIOR TO TURN OVER M.C. SHALL BE RESPONSIBLE FOR CLEANING ALL UNIT COILS, CASINGS, DUCTING, CONDENSATE PIPING, DRAIN PANS, BLOWERS, ETC. EQUIPMENT SHALL BE TURNED OVER TO OWNER IN LIKE NEW CONDITION. DUCTWORK 1. CONCEALED ROUND DUCTWORK SHALL BE CONSTRUCTED PER SMACNA LOW PRESSURE STANDARDS 1" PRESSURE CLASS, 5' MAXIMUM JOINT LENGTHS, SEAL CLASS B LONGITUDINAL SEAM SNAP LOCK PIPE AND ADJUSTABLE FITTINGS. 2. EXPOSED ROUND DUCTWORK (OR WHERE SPIRAL IS INDICATED ON THE PLANS) SHALL BE LINDAB OR EQUAL GALVANIZED STEEL CONFORMING TO ASTM STANDARDS A653 AND A924 GASKETED SPIRAL DUCTING WITH NO SEALER. EDPM RUBBER GASKET SHALL BE U.L. CLASSIFIED RATING OF FLAME SPREAD 0 AND SMOKE DEVELOPED 5 IN ACCORDANCE WITH ASTM STANDARD E84-91A SMACNA LEAKAGE CLASS 3. FITTINGS SHALL BE MANUFACTURED USING ONE OR MORE OF THE FOLLOWING CONSTRUCTION METHODS: OVERLAPPED EDGES STITCH WELDED ALONG THE ENTIRE LENGTH OF THE FITTING, STANDING SEAM GORE LOCKED AND INTERNALLY SEALED, BUTTON PUNCHED AND INTERNALLY SEALED. ELBOWS 3-INCH THROUGH 12-INCH DIAMETER WILL BE DIE STAMPED AND CONTINUOUSLY STITCH WELDED. 3. DRYER EXHAUST DUCTING SHALL BE IN ACCORDANCE WITH IMC CHAPTER 540 WITH GALVANIZED MINIMUM 26 GAUGE 4" ROUND SHEET METAL DUCTING. ALL SEAMS SHALL BE TAPED WITH UL 181 LISTED FOIL TAPE AND SEALED WITH HARD CAST WATER BASED SEALER. 4. PROVIDE SHEET METAL 90 FOR ALL TURNS GREATER THAN 45 DEGREES. DO NOT USE FLEXIBLE DUCT FOR CHANGES IN DIRECTION GREATER THAN 45 DEGREES. 5. PROVIDE MANUAL BALANCING DAMPERS FOR ALL SUPPLY AIR RUNS. ROUND DAMPERS SHALL BE SECURED ON BOTH SIDES OF DUCT AND SHALL CONTAIN LOCKING HANDLE. SPIRAL DUCTS SHALL USE SPIRAL STYLE DAMPERS WITH FULL WIDTH SHAFTS AND NYLON BEARINGS AT EACH END. RECTANGULAR DUCTS SHALL USE MULTI OR SINGLE BLADE WELDED FRAMED DAMPERS WITH JACK SHAFTS AND LOCKING HANDLE. INSTALL NYLON RIBBON ON ALL DAMPER HANDLES LOCATED IN INSULATED DUCTING. DO NOT INSTALL DAMPERS IN NON ACCESSIBLE LOCATIONS. PROVIDE INTEGRAL DAMPERS WITH DIFFUSER IN NECK IF NO ACCESSIBLE LOCATION IS POSSIBLE. ALL SUPPLY AIR RUNS SHALL HAVE MEANS OF BALANCE. RETURN AND EXHAUST AIR RUNS SHALL CONTAIN DAMPERS WHERE SHOWN ON PLANS. 6. INSULATED FLEXIBLE DUCTING SHALL NOT EXCEED 25 FEET. ALL FLEX SHALL BE LISTED FLEXIBLE DUCT, FLEXIBLE CONNECTORS ARE NOT ACCEPTABLE. FLEXIBLE DUCT EQUAL TO FLEXIBLE DUCT CLASS 1 AIR DUCT, DOUBLE LAMINATED POLYESTER FILM ON STEEL WIRE REINFORCING, INSULATED WITH SCRIM REINFORCED METALIZED POLYESTER OUTER FIRE RETARDANT JACKET. R-4.2 FOR CONDITIONED SPACES AND R-6.0 FOR ANY SPACES OUTSIDE BUILDING THERMAL ENVELOPE. FLEX DUCTS SHALL NOT BE RUN THROUGH WALLS OR FLOORS. PROVIDE HARD DUCTED SLEEVES AS NEEDED. 7. RECTANGULAR DUCTWORK SHALL BE CONSTRUCTED IN ACCORDANCE WITH SMACNA LOW PRESSURE DUCT STANDARDS, +/- 1.0" W.C. FROM ASTM A 653/A 653M G-90 COATED GALVANIZED SHEET STEEL. SEAMS SHALL BE PITTSBURGH CONSTRUCTION, NO BUTTON PUNCH OR SNAP LOCK SEAMS ARE ACCEPTABLE. SEAL ALL TRANSVERSE AND LONGITUDINAL SEAMS WITH WATER BASED DUCT SEALER, SEAL CLASS B. GAUGE AND JOINT CLASSIFICATIONS ACCEPTABLE ARE AS FOLLOWS, ALL SECTION LENGTHS ARE 48" MAXIMUM, REFER TO SMACNA RIGIDITY TABLES FOR GAUGES ON LONGER SECTIONS IF REQUIRED: < 12" 26 GAUGE, FLAT S AND DRIVE 12"-24" 24 GAUGE, FLAT S AND DRIVE 25"-34" 22 GAUGE, STANDING S AND FLAT DRIVE 34"-40" 22 GAUGE, STANDING S AND STANDING DRIVE >40" REFER TO SMACNA FOR STANDARDS. 2. DUCT HANGERS: COMPLY WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE," CHAPTER 5, "HANGERS AND SUPPORTS." PROVIDE GALVANIZED MINIMUM 22 GAUGE 1" WIDE STRAP TO HANG RECTANGULAR DUCTWORK SMALLER THAN 30" WIDE. DUCT HANGERS FOR RECTANGULAR SHEET METAL DUCTS 30" AND LARGER SHALL BE TRAPEZE STYLE USING UNI-STRUT AND 3/8" OR 1/2" ROD. PROVIDE GRIPPLE, DURODYNE OR EQUAL CABLE HANGERS FOR HANGING ROUND DUCTWORK. SUPPORT ALL HANGERS FROM STRUCTURE PER SMACNA STANDARDS.HANGERS FOR SPIRAL DUCTS GREATER THAN 28" IN DIAMETER SHALL BE HUNG WITH ROD AND DUCT CLAMP. FLEXIBLE DUCTING SHALL BE SUPPORTED USING MINIMUM 2" WIDE NYLON STRAP. ALL INTERVALS ARE PER SMACNA. 3. FOR ALL RETURN AIR, PROVIDE OPENINGS, PATHWAYS, TRANSFERS, COORDINATE UNDERCUTS, ETC. AS REQUIRED TO RETURN AIR SUPPLIED TO SPACES BACK TO AIR HANDLING UNIT. DUCT ACCESSORIES 1. COORDINATE WITH ARCHITECTURAL DRAWINGS AND PROVIDE FIRE AND FIRE AND SMOKE DAMPERS AT FIRE RATED ASSEMBLY PENETRATIONS IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE AND WHERE SHOWN ON PLANS. 2. PROVIDE FLASHING MATERIALS AND OR SLEEVES AS REQUIRED FOR ALL DUCT PENETRATIONS OF NON RATED ELEMENTS. EXPOSED PENETRATIONS SHALL BE FLASHED WITH SHEET METAL TIGHT TO WALLS. 3. PROVIDE FACTORY FABRICATED TAKE OFFS, PEAL AND STICK, SPIN IN OR TAB IN AND ATTACHED TO RECTANGULAR DUCTING WITH SHEET METAL SCREWS ON ALL ROUND ON RECTANGULAR TAKE OFFS. PROVIDE FACTORY FABRICATED SADDLES ON ALL ROUND TO ROUND DIFFUSER/REGISTER TAKE OFFS. PROVIDE SHOP FABRICATED OUTSIDE OR INSIDE COLLAR LOCK TAKE OFF FITTINGS ON ALL RECTANGULAR SUPPLY AIR TAKE OFFS. 4. REGISTERS, GRILLES AND DIFFUSERS SHALL BE EQUIVALENT TO SCHEDULED PRODUCTS. SUBSTITUTION OF RESIDENTIAL STAMPED STYLE PRODUCTS FOR COMMERCIAL PRODUCTS WILL NOT BE ACCEPTED. DUCT INSULATION 1. ALL DUCT INSULATION MATERIALS SHALL HAVE A FLAME SPREAD RATING OF 25 OR LESS (ON THE FLAME SPREAD TEST SCALE) AND SMOKE DEVELOPMENT OF 50 OR LESS (ON THE SMOKE TEST SCALE) OR AS DEFINED BY NFPA 255 STANDARD METHOD OF TESTING OF SURFACE BURNING CHARACTERISTICS OF BUILDING MATERIALS, LOCAL CODES AND LOCAL AUTHORITIES HAVING JURISDICTION. DUCT WRAP SHALL BE FIBERGLASS MATERIAL PER ASTM C-411,ASTM C-1104,ASTM C665, ASTM C-1338, ASTM E-84, UL723, NFPA 90A,CAN/ULC S102-1188,ASTM C1290, ASTM C553, ASTM C1136. 2. INSULATION: INSTALL ALL INSULATION IN STRICT ACCORDANCE WITH MANUFACTURERS INSTRUCTIONS IN A TIGHT AND NEAT MANOR. NO SAGGING, FRAYED OR TORN INSULATION WILL BE EXCEPTED. UNLESS OTHERWISE NOTED ON PLANS DUCTWORK SHALL BE INSULATED AS FOLLOWS: SA/RA ABOVE CEILING: 1-1/2" FIBERGLASS DUCT WRAP WITH FSK FACING, 75 #/FT3 MINIMUM APPLIED R-3.5. SA/RA EXPOSED: NONE REQUIRED UNLESS NOTED ON PLANS. LINERS: FURNACE PLENUMS, REGISTER BOXES, AND RTU DROPS SHALL BE MINIMUM 1" THICK 1-1/2 # DENSITY PER CU. FT., HAVING MAT FACED OR MONOLITHIC CONSTRUCTION WITH SKIN SMOOTH MICROBIAL SURFACE TO WITHSTAND VELOCITIES TO 4000 FPM. INSULATION SHALL FIT SNUGLY AGAINST THE INTERIOR DUCT SURFACES, AND BE FASTENED TO THE DUCT WITH A 50% HEAVY COAT OF RECOMMENDED ADHESIVE AND METAL FASTENERS WHICH DO NOT PIERCE THE DUCT, SPACED AT 12” CENTERS. ALL EXPOSED EDGES OF THE INSULATION SHALL BE COATED WITH MANUFACTURED RECOMMENDED ADHESIVE. SIZES ON PLANS INDICATE FREE AREA. EXTERIOR INSULATE WITH CONTINUOUS MINIMUM R-6 POLYISOCYANURATE FOAM SHEATHING COVERED WATER TIGHT IN VENTURE CLAD 1577CW CLADDING. OA- 1-1/2" FIBERGLASS DUCT WRAP WITH FSK FACING, 75 #/FT3 MINIMUM APPLIED R-3.5. SLEEVES 1. INTERIOR OR EXTERIOR ABOVE GRADE; GALVANIZED-STEEL-PIPE SLEEVES OR PVC-PIPE SLEEVES. VERIFY, WITH FIRE AUTHORITIES HAVING JURISDICTION, THAT PVC MATERIALS ARE ALLOWED FOR SLEEVES. CAULK ALL SLEEVES AIR/WEATHER TIGHT. 2. EXTERIOR BELOW GRADE; SLEEVE SYSTEM SHALL BE MADE WITH MECHANICAL SYSTEM LIKE LINK-SEAL LS MODULAR, ELASTOMER SEALING SYSTEM. 3. ALL SLEEVES SHALL BE CAULKED AND FIRE STOPPED AS REQUIRED. EXTERIOR SLEEVES SHALL PROVIDE WATER TIGHT PENETRATION SYSTEM. REFRIGERATION PIPING; 1. SYSTEMS 5 TONS OR LESS; MANUFACTURED REFRIGERANT LINE SETS: ANNEALED-COPPER SUCTION AND LIQUID LINES FACTORYCLEANED, DRIED, PRESSURIZED WITH NITROGEN, SEALED, AND WITH SUCTION LINE INSULATED. PROVIDE IN STANDARD LENGTHS FOR INSTALLATION WITHOUT JOINTS, EXCEPT AT EQUIPMENT CONNECTIONS OR ACCESSIBLE LOCATIONS. CONNECTIONS AND WROUGHT-COPPER FITTINGS WHERE REQUIRED SHALL BE BRAZED WITH MINIMUM 8% SIL-FLOS. 2. INSULATION; SUCTION AND ALL DUCTLESS SPLIT OR VRF LINES; MINIMUM 1/2" THICK WALL INSULATION SHALL BE A FLEXIBLE, CLOSED-CELL ELASTOMERIC PIPE INSULATION, AP ARMAFLEX OR AC ACCOFLEX. ADHESIVE SHALL BE ARMAFLEX 520, 520 BLACK OR 520 BLV ADHESIVE. THE INSULATION MUST CONFORM TO ASTM C534 GRADE 1, TYPE I ARMAFLEX AND BE INSTALLED IN STRICT ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS. (3/8" WALL WILL NOT BE ACCEPTED). 3. ALL INSULATION EXPOSED TO OUTDOORS SHALL BE EITHER PVC LAGGED OR SHALL BE PAINTED WITH ARMA-FINISH FR UV PROTECTING PAINT. 4. LINES SHALL BE RUN KINK FREE AND GENERALLY CONTINUOUS AND AT 90 DEGREE ANGLES TO STRUCTURE. AVOID JOINTS WHEN POSSIBLE. ALL REQUIRED JOINTS SHALL BE MADE IN ACCESSIBLE LOCATIONS OR M.C. SHALL PROVIDE ACCESS PANELS AS NEEDED. ALL BENDS SHALL BE MADE WITH LONG RADIUS FITTINGS OR WITH MECHANICAL BENDING TOOL TO PROVIDE SMOOTH LONG RADIUS TURNS. SUPPORT ALL PIPING WITHOUT CRUSHING OR DEPRESSING INSULATION. USE REFRIGERATION STYLE CUSH CLAMPS MOUNTED TO STRUT, DO NOT LAY PIPING ON STRUCTURAL BUILDING MEMBERS. SLEEVE ALL PENETRATIONS AND SEAL WATER TIGHT. 5. PRESSURE TEST, TRIPLE EVACUATE AND PREPARE ALL PIPING IN STRICT ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS. CONDENSATE PIPING 1. PROVIDE TRAPS BUILT FROM INDIVIDUAL FITTINGS ON ALL EVAPORATOR DRAIN PANS MINIMUM DEPTH 1.5 TIMES BLOWER BLOCKED TIGHT STATIC PRESSURE. ALL TRAPS SHALL BE CONSTRUCTED WITH PVC 90S (MANUFACTURED RUNNING TRAP FITTINGS ARE NOT ACCEPTABLE). PROVIDE ALL TRAPS WITH CLEAN OUTS AND REMOVABLE CAPS AS NEEDED FOR MAINTAINING LINES. 2. HVAC CONTRACTOR SHALL COORDINATE CONDENSATE DISPOSAL POINTS WITH P.C. HVAC CONTRACTOR IS RESPONSIBLE FOR PIPING FROM EVAPORATOR COILS TO DISPOSAL POINT. P.C. IS RESPONSIBLE FOR STAND PIPES, FLOOR AND HUB DRAINS AS NEEDED. 3. MATERIALS: POLYVINYL CHLORIDE DRAIN, WASTE AND VENT PIPE (PVC) SCHEDULE 40 MINIMUM SIZE 3/4" .WRAPPED IN RETURN AIR PLENUMS WITH RA RATED MATERIAL. 4. PROVIDE CONDENSATE PUMPS AS REQUIRED WITH HIGH LEVEL SHUT DOWN SWITCHES INTERLOCKED TO A/C UNITS. 5. PITCH ALL PIPING MINIMUM 14" PER FOOT. SUPPORT PIPING AT MINIMUM 5'-0" INTERVALS. SECURE FINAL CONNECTION AT SEWER WITH MINIMUM 1-1/2" AIR GAP CONNECTION. 6. INSULATE ALL PIPING IN RA PLENUMS AND ABOVE HARD CEILINGS WITH MINIMUM 3/8" WALL ARMAFLEX INSULATION. FIRE STOPPING. 1. FIRE STOPPING SYSTEMS SHALL BE IN FULL COMPLIANCE WITH SECTIONS 714 AND 717 OF THE IBC AND SECTION 607 OF THE IMC. 2. CONTRACTOR SHALL MAKE REFERENCE TO ARCHITECTURAL PLANS AND PROVIDE ALL REQUIRED FIRE STOPPING. 3. CONTRACTOR SHALL PROVIDE AHJ WITH FULL SUBMITTAL INDICATING METHODS OF CONSTRUCTION AND UL LISTINGS FOR EACH PENETRATION SYSTEM USED. 4. DUCTS AND AIR TRANSFER OPENING PENETRATIONS OF ASSEMBLIES REQUIRED TO BE PROTECTED AND IN NON FIRE-RESISTANCE-RATED FLOORS SHALL COMPLY WITH SECTIONS 717. 5. FIRE DAMPERS, SMOKE DAMPERS, COMBINATION FIRE/SMOKE DAMPERS AND CEILING RADIATION DAMPERS LOCATED WITHIN AIR DISTRIBUTION AND SMOKE CONTROL SYSTEMS SHALL BE INSTALLED IN ACCORDANCE WITH THE REQUIREMENTS OF SECTION 607 OF THE IMC. AND THE MANUFACTURER'S INSTALLATION INSTRUCTIONS AND LISTING. 6. ACCESS DOORS SHALL BE PERMITTED IN CEILINGS OF FIRE-RESISTANCE-RATED FLOOR/CEILING AND ROOF/CEILING ASSEMBLIES PROVIDED SUCH DOORS ARE TESTED IN ACCORDANCE WITH ASTM E 119 OR UL 263 AS HORIZONTAL ASSEMBLIES AND LABELED BY AN APPROVED AGENCY FOR SUCH PURPOSE. ALL ACCESS DOORS SHALL BE PROVIDED BY TRADE MAKING PENETRATIONS. CHECK TEST AND START UP REQUIREMENTS 1. ALL HVAC EQUIPMENT INSTALLATIONS SHALL BE VERIFIED AND STARTED UP PER MANUFACTURERS RECOMMENDATIONS. VERIFY ALL MODES OF OPERATION. CONFIGURE ALL CONTROLS AND PROGRAM OCCUPANCIES PER OWNER PROVIDED SCHEDULES. 2. EQUIPMENT COILS, DRAIN PANS, DRAIN LINES ETC. SHALL BE FREE AND CLEAR OF CONSTRUCTION DEBRIS. M.C SHALL PROVIDE AND INSTALL CLEAN SET OF PLEATED FILTERS AT TURN OVER TO TENANTS OR OWNER FOR OCCUPANCY. 3. LABEL ALL MAJOR PIECES OF EQUIPMENT WITH LAMACOID PLASTIC, BLACK WITH WHITE LETTERS. SIZE TO BE CONSISTENT WITH EQUIPMENT BEING LABELED. LENGTH AND WIDTH VARY FOR REQUIRED LABEL CONTENT. THERMOSTAT AND SENSOR LABELS SHALL BE ADJUSTED TO PROVIDE ESTHETIC APPEARANCE. 4. PROVIDE AIR BALANCE BY CONTRACTOR. CONTRACTOR SHALL BALANCE SUPPLY, RETURN, OUTSIDE, RELIEF AND EXHAUST AIR SYSTEMS IN ACCORDANCE WITH CURRENT SMACNA, NEEB OR AABC STANDARDS TO DESIGN VALUES AND PROVIDE WRITTEN REPORT TO ARCHITECT. MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ALL DEVICES, DRIVES, SHEAVES, MOTOR CHANGES AND REWORK AS REQUIRED TO MEET DESIGN REQUIREMENTS. 4. TEMPERATURE CONTROL WORK SHALL BE THE RESPONSIBILITY OF THE HVAC CONTRACTOR. PROVIDE ALL COMPONENTS INCLUDING T/S, LV WIRE (PLENUM RATED IN RA PLENUMS), SWITCHES, RELAYS, CONTROLLERS, ACTUATORS, MOTOR STARTERS, DAMPER MOTORS ETC. AS REQUIRED FOR A COMPLETE SYSTEM. PRIOR TO ROUGH-IN COORDINATE FINAL LOCATION FOR ALL CONTROLS WITH OWNERS REPRESENTATIVE. INCLUDE MINIMUM OF 4 HRS TRAINING AND PROVIDE OPERATIONS MANUALS WITH SEQUENCES OF OPERATIONS, WIRING DIAGRAMS AND SPARE PARTS LISTS FOR ALL CONTROL COMPONENTS. 5. CLOSE OUT: PROVIDE MANUFACTURERS OPERATION AND MAINTENANCE MANUALS, AIR BALANCE REPORT AND AS BUILT DRAWINGS. PROVIDE (1) TRAINING SESSION TO OWNER SELECTED PERSONNEL AS REQUESTED AND PROVIDE WARRANTY INFORMATION FOR ALL MANUFACTURERS WARRANTED EQUIPMENT. ABBREVIATIONSSYMBOLS AFF ABOVE FINISHED FLOOR ACCU AIR COOLED CONDENSING UNIT AHU AIR HANDLING UNIT AWH ARCHITECTURAL WALL HEATER BDD BACK DRAFT DAMPER BOD BOTTOM OF DUCT BOB BOTTOM OF BEAM BTUH BRITISH THERMAL UNIT PER HOUR CFM CUBIC FEET PER MINUTE CWH COMMERCIAL WALL HEATER DEG F DEGREES FARENHEIT DB DRY BULB Ø ROUND DUCT EA EACH OR EXHAUST AIR EG EXHAUST GRILLE EADB ENTERING AIR DRY BULB EAWB ENTERING AIR WET BULB EC ELECTRICAL CONTRACTOR ECH ELECTRIC CEILING HEATER EF EXHAUST FAN ESP EXTERNAL STATIC PRESSURE " W.C. EUH ELECTRIC UNIT HEATER EWH ELECTRIC WALL HEATER F FURNACE FC FAN COIL FD FIRE DAMPER FD/SD FIRE AND SMOKE DAMPER FPM FEET PER MINUTE FPVAV FAN POWERED VAV FT FEET FSK FOIL SCRIM VAPOR BARRIER GC GENERAL CONTRACTOR GPM GALLONS PER MINUTE GUH GAS UNIT HEATER HD HOOD HP HEAT PUMP OR HORSE POWER IN INCHES IR INFRA RED LAT LEAVING AIR TEMPERATURE LS LINEAR SLOT DIFFUSER MAN MANUAL MBH 1000 BTUH MC MECHANICAL CONTRACTOR MCC MOTOR CONTROL CENTER MFR MANUFACTURER MUA MAKE UP AIR OA OUTSIDE AIR PC PLUMBING CONTRACTOR DHU DEHUMIDIFICATION UNIT PRV PRESSURE RELIEF VALVE PSI POUNDS PER SQUARE INCH PTAC PACKAGED TERMINAL AIR CONDITIONER RA RETURN AIR RJ ROOF JACK RPM REVOLUTIONS PER MINUTE RTU ROOF TOP UNIT SA SUPPLY AIR TCC TEMPERATURE CONTROL CONTRACTOR TSP TOTAL STATIC PRESSURE UON UNLESS OTHERWISE NOTED VAV VARIABLE AIR VOLUME WC WALL CAP WIC WALK IN COOLER WIF WALK IN FREEZER AIR COOLED CONDENSING UNIT MANUAL VOLUME DAMPER LOCKING WITH SHAFT FIRE DAMPER ROUND MOTORIZED DAMPER M THERMOSTAT ROOF EXHAUST FAN TURNING VANES DOUBLE THICKNESS XXX X-# FD ROOF TOP UNIT W/D W/D HORIZONTAL FURNACE OR FC WITH SECONDARY DRAIN PAN WALL MOUNTED EXHAUST FAN SUPPLY AIR DIFFUSER RETURN AIR REGISTER OR GRILLE CEILING MOUNTED EXHAUST FAN ACCU FC F DIRECT DUCT MOUNTED REGISTER DIFFUSER TAG SQUARE TO ROUND TRANSITION SHEET METAL DUCT WIDTH BY DEPTH LINED SHEET METAL DUCT FREE AREA WIDTH BY DEPTH. SQUARE SHEET METAL 90 PROVIDE WITH DOUBLE THICKNESS TURNING VANES. RADIUS SHEET METAL 90, R=1.5*D ROUND BRANCH DUCT SADDLE ON ROUND DUCT. 45 DEG BRANCH DUCT TAKE OFF ON RECTANGULAR. STRAIGHT ROUND TAP BRANCH DUCT TAKE OFF. M RECTANGULAR MOTORIZED DAMPER BOOT MOUNTED REGISTER MARK CFM HPOR AIR COOLED HEAT PUMP EF CARBON MONOXIDE SENSOR CARBON DIOXIDE SENSOR NITROGEN OXIDE SENSOR DUCT SMOKE DETECTOR MOTOR CONTROL CENTER MCC SD CO CO2 NO T 12/28/21