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Home My WebLink Aboutm_1MECHANICAL SPECIFICATIONS GENERAL CONDITIONS: THE GENERAL CONDITIONS OF THE CONSTRUCTION CONTRACT AND SUPPLEMENTAL GENERAL CONDITIONS BOUND WITH THE ADVERTISEMENT FOR BIDS, INSTRUCTIONS TO BIDDERS AND BID FORMS APPLY TO ALL CONTRACTS AND ARE HEREBY MADE A PART OF THE MECHANICAL CONTRACT SPECIFICATIONS. DESCRIPTION OF WORK: FURNISH ALL LABOR, SUPERVISION, MATERIALS, EQUIPMENT AND TOOLS NECESSARY TO INSTALL COMPLETE AIR CONDITIONING SYSTEMS IN THE BUILDING. DRAWINGS: THE CONTRACTOR SHALL FURNISH AND INSTALL ALL EQUIPMENT AND MATERIALS SHOWN IN THESE DRAWINGS AND DESCRIBED IN THESE SP€CiFICATIONS. ALL MISC ELLANEOUS MATERIAL AND HARDWARE NECESSARY FOR COMPLETE OPERATING SYSTEMS IN ACCORDANCE WITH GOOD TRADE PRACTICE AS IS OBVIOUSLY INTENDED SHALL BE FURNISHED AND INSTALLED AS THOUGH IT WERE SPECIFICALLY LISTED. ELECTRICAL WORK: THE ELECTRICAL CONTRACTOR SHALL TAKE POWER FROM THE SOURCE AS CALLED FOR ON THE ACCOMPANYING DRAWINGS AND EXTEND THROUGH ELECTRICAL AND NECESSARY CONTROLS TO THE EQUIPMENT FURNISHED AND INSTALLED UNDER THIS CONTRACT. THE ELECTRICAL CONTRACTOR SHALL PROVIDE ALL WIRING FROM THE LOAD SIDE OF THE DISCONNECT THROUGH THE STARTER TO THE EQUIPMENT. SEE ELECTRICAL PLANS FOR DEFINITION OF WIRING AND ELECTRICAL FACILITIES TO BE INSTALLED UNDER THE ELECTRICAL CONTRACT. ALL ELECTRICAL WORK SHALL BE DONE BY OR UNDER THE DIRECT SUPERVISION OF A LICENSED ELECTRICIAN, LICENSED IN THE STATE WHERE THE WORK WiLL BE PERFOMRED. ALL ELECTRICAL WORK SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE NATIONAL ELECTRICAL CODE AND ALL ADDENDA THERETO. ALL CONTROL VOLTAGE SHALL BE SINGLE PHASE, 120 VOLTS OR LESS AND SHALL FEED FROM ONE (1) THERMAL OVERLOAD TYPE TOGGLE BREAKER ALL CONTROL WIRING SHALL BE RJN IN CONDUIT. ALL STARTERS SHALL BE FURNISHED BY THE MECHANICAL CONTRACTOR AND INSTALLED BY THE ELECTRICAL CONTRACTOR- THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR ALL CONTROL AND INTERLOCK WIRING 120 VOLTS AND LESS. SEISMIC RESTRAINT - THIS BUILDING IS IN SEISMIC DESIGN CATEGORY (DESIGNER TO DETERMINE A, B, C OR D). ALL EQUIPMENT, DUCTWORK AND PIPING FURNISHED AND INSTALLED UNDER THIS CONTRACT SHALL BE SEISMICALLY Thermal Zone a DRIVE SLIPS RESTRAINED AS REQUIRED BY CHAPTER 16, STRUCTURAL DESIGN, IN THE NORTH CAROLINA BUILDING CODE, 2002 Exterior design condition 'I' -10" CENTERS EDITION. SPECIFIC ATTENTION SHALL BE GIVEN TO SECTION 1621, ARCHITECTURAL, MECHANICAL AND ELECTRICAL winter dry bulb 18' F DRIVE SLIPS COMPONENT SEISMIC DESIGN REQUIREMENTS, AND TO TABLE 16213, MECHANICAL AND ELECTRICAL COMPONENTS 93' F DBl14' F WB COEFFICIENTS. THE MECHANICAL CONTRACTOR SHALL INCLUDE IN HIS /HER BID PRICE THE COST TO ACCOMPLISH ALL summer dry bulb REQUIREMENTS OF THE AFOREMENTIONED CODE_ Interior deafen condition I' -10" CENTERS winter dry bulb �5' F 20 SHEET METAL WORK: THIS CONTRACTOR SHALL FURNISH ALL DUCTWORK AND ASSOCIATED SHEET METAL summer dry bulb 18' F WORK AS CALLED FOR ON THE DRAWINGS AND REQUIRED FOR A COMPLETE DUCTED AIR DISTRIBUTION SYSTEM. 4' -0" CENTERS relative humid(ty 509. 20 DUCTWORK SHALL BE FABRICATED AND INSTALLED IN ACCORDANCE WITH BEST PRACTICES OF SHEET METAL Building heating loa 8.9 MBH WORK AND SMACNA STANDARDS. Building cooling loa 12.1 MBH S -CLEAT ALL DUCTWORK SHALL BE GALVANIZED SHEET IRON THROUGHOUT EXCEPT WHERE OTHERWISE SHOWN AND Mechanical Spacing Conditioning System DRIVE SLIPS FABRICATED IN ACCORDANCE WITH THE FOLLOWING TABLE (ALL DUCT SIZES ON CONTRACT DRAWINGS ARE SHEET Unitary PACKAGED TERMINAL HEAT PUMP METAL FABRICATION SIZES EXCEPT WHERE LINER IS REQUIRED): description of unit heating efficiency SEE SCHEDULES cooling efficiency SEE SCHEDULES nit heat output of unR SEE SCHEDULES THE FOLLOWING CHART IS BASED ON P W.G. (MAXIMUM) STATIC, POSITIVE OR NEGATIVE PRESSURE. SEE SMACNA cooling output unit SEE SCHEDULES MANUAL FOR DUCT CONSTRUCTION FOR HIGHER STATIC PRESSURES. boiler total boiler output. If oversized, state reason. TRANSVERSE N/A MAXIMUM DIMENSION GAUGE OF DUCT U.S. STD. JOINT UP TO 12" 26 DRIVE SLIPS I I I I I 'I' -10" CENTERS 13" TO 30" 24 DRIVE SLIPS _ -J L- L_r I I 1' -10" CENTERS 31 TO 40 " 22 DRIVE SLIPS i I I I' -10" CENTERS 41" TO 60" 20 STANDING SEAM ANGLES s 4' -0" CENTERS 61" TO 84" 20 1 -1/2" STANDING ANGLES S -CLEAT DRIVE SLIPS 4' -0" CENTERS BRACING NONE I "XI "XI 18" ANGLES 4 FEET FROM JOINT 1 "X1 "X118" ANGLES 4 FEET FROM JOINT 1 -In "XI -1/2 "x1/8" 4' -0" CENTER/CENTER 1- 1/2 "Xi -1//2 "XI /8" 2 FEET FROM JOINT DUCTMATE INDUSTRIES, INC. SYSTEMS MAY BE USED FOR TRANSVERSE JOINTS WITH THE FOLLOWING LIMITATIONS: SYSTEM "25" - SHEETMETAL GAUGES 22 THROUGH 26 SYSTEM "35" - SHEETMETAL GAUGES 18 THROUGH 24 SYSTEM "45" - SHEETMETAL GAUGES 14 THROUGH 20 MANUFACTURER'S RECOMMENDATIONS SHALL BE FOLLOWED WITHOUT EXCEPTION, ALL DUCTS SHALL HAVE FLAT LOCK TYPE LONGITUDINAL SEAMS CONFORMING TO SMACNA STANDARDS. ALL DUCTS SHALL HAVE SECTIONS "GROSS- BROKEN" AND SHALL BE INSTALLED WITH NECESSARY STIFFENERS TO INSURE DUCTS AGAINST VIBRATING OR BREATHING. DUCT SUPPORTS ROUND DUCTS - DUCTS UP TO 26" IN DIAMETER - ONE (1) STRAP AND BAND 1" WIDE BY IS GAUGE, MAXIMUM SPACING 8' -0 ". DUCTS OVER 26" IN DIAMETER- A 1 WIDE BY 16 GAUGE BAND AND TWO 3/8" HANGER RODS, MAXIMUM SPACING V -0 RECTANGULAR DUCTS - DUCTS UP TO 24" WIDE - TWO (2) STRAPS, P WIDE BY 18 GAUGE, MAXIMUM SPACING 8' -0 ". DUCTS OVER 24" WIDE - TRAPEZE TYPE HANGER WITH ANGLE IRON AND TWO (2) RODS PER SMACNA MANUAL. DO NOT USE ANGLE LESS THAN 1 "x 111/2 "x 1/8" OR RODS LESS THAN 3/8 ", EVEN THOUGH SMALLER SIZES MAY BE ALLOWED IN THE SMACNA TABLES. SIZES GIVEN ABOVE DO NOT ALLOW FOR EXTERNAL LOADS OTHER THAN INSULATION, NORMAL REINFORCEMENT < TRAPEZE WEIGHT. SMACNA TABLES SHALL BE USED WHEREVER SMACNA REQUIREMENTS ARE MORE STRINGENT THAN LISTED ABOVE. ALL STRAP AND ROD FASTENERS SHALL BE LOAD RATED. ALL HANGERS SHALL BE PROPERLY SECURED TO THE BUILDING STRUCTURE AS DETAILED IN THE SMACNA MANUAL. UNLESS OTHERWISE SPECIFIED, FURNISH AND INSTALL ALL NECESSARY LINTELS, PROPERLY SIZED, SHEET METAL SLEEVES AND ESCUTCHEON COLLARS WHERE DUCTWORK RISES THROUGH FLOORS OR PASSES THROUGH WALLS OR CEILINGS. MANUAL VOLUME CONTROL DAMPERS IN ROUND BRANCH DUCTS TO DIFFUSERS OR GRILLES SHALL BE FACTORY FABRICATED AND EQUAL TO YOUNG REGULATOR CO. SERIES 5020 WITH MODEL 403 LOCKING LEVER REGULATOR FOR UN- INSULATED DUCT, AND MODEL 44315 FOR INSULATED DUCT. MANUALVOLUME CONTROL DAMPERS IN RECTANGULAR BRANCH DUCTS SHALL BE FACTORY FABRICATED AND EQUAL TO YOUNG REGULATOR CO. SERIES 620 WITH MODEL 403 LOCKING LEVER REGULATOR FOR UN- INSULATED DUCT, AND MODEL 4435 FOR INSULATED DUCT. VOLUME EXTRACTORS EQUAL TO TUTTLE t BAILEY, MODEL AVLR, SHALL BE USED AT BRANCH DUCTS WHERE RADIUS TAKEOFFS AND SPLITTER DAMPERS ARE NOT USED. FURNISH AND INSTALL FLEXIBLE COLLARS IN THE DUCTWORK CONNECTIONS TO AIR HANDLING FANS TO PREVENT NOISE TRANSMISSION BETWEEN SECTIONS. FABRIC SHALL BE VENTGLAS AS MANUFACTURED BY VENTFASRICS. CHANGES IN DUCT DIRECTION SHALL BE ACCOMPLISHED BY LONG RADIUS ELBOWS. MITERED ELBOWS SHALL HAVE AIRFOIL TURNING VANES EQUAL TO TUTTLE t BAILEY "DUCTURNS ". chi I ler total chiller capacity. If oversized, state reason. N/A List equipment efflciencfee N/A Equipment schedules with motors (mechanical systems) motor horsepower SEE SCHEDULES number of phases SEE SCHEDULES minimum erffcfency PER NEMA STD MG I -1958. TABLES 12 -10 E it motor type ODP • of poles 4 DESIGNER STATEMENR: To the best of In knowledge and belief, the design of this building complies with the mechanical systems, service systems and equipments of the North Carolina State Buf ding Gode, volume X- Energy. SIGNED- NAME- DONALD R ERITTAIN TITLE: PROFESSIONAL ENGINEER PIPING: CONDENSATE DRAIN PIPING: CONDENSATE DRAIN PIPING SHALL BE TYPE "L" HARD DRAWN COPPER PIPING WITH CAST AND /OR WROUGHT COPPER FITTINGS PER ASTM 8 -88, 95/5 SOLDER NAME PLATES AND IDENTIFICATION: THIS CONTRACTOR SHALL FURNISH AND INSTALL NAME PLATES WITH ENGRAVED LETTERING TO IDENTIFY EACH ITEM OF EQUIPMENT, SWITCHES AND CONTROLS INSTALLED UNDER THIS CONTRACT. NAME PLATE IDENTIFICATION SHALL CORRESPOND WITH IDENTIFICATION OF EACH PIECE OF EQUIPMENT ON THE CONTRACT DRAWINGS UNLESS OTHERWISE DIRECTED. NAME PLATES AND /OR IDENTIFICATION SHALL BE MADE AS MANUFACTURED BY SETON NAME PLATE COMPANY OR APPROVED EQUAL. NAME PLATES SHALL BE ENGRAVED RIGID PHENOLIC PLASTIC OR NONFERROUS METAL WITH 1/4 INCH HIGH LETTERING - "TAPEWRITER" LABELS WILL NOT BE ACCEPTED. EACH AIR HANDLING UNIT SHALL BE IDENTIFIED WITH ITS CONTRACT DRAWING DESIGNATION AND THE AREA SERVED. OPERATING INSTRUCTIONS CERTIFICATES AND WARRANTIES: THE ORIGINAL OF ALL INSPECTION CERTIFICATES SHALL BE DELIVERED TO THE OWNER AND ONE (1) COPY EACH TO THE ENGINEER PRIOR TO REQUEST FOR FINAL PAYMENT. THREE (3) COPIES OF OPERATING AND MAINTENANCE INSTRUCTIONS AND MANUFACTURER'S WARRANTIES FOR ALL EQUIPMENT PROVIDED UNDER THIS CONTRACT SHALL BE PROVIDED TO THE OWNER PRIOR TO SUBMITTING REQUEST FOR FINAL PAYMENT. PRIOR TO FINAL PAYMENT TO THE CONTRACT, THE CONTRACTOR SHALL BE RESPONSIBLE TO TRAIN THE AUTHORIZED PERSONNEL ON HOW TO SERVICE, START -UP AND SHUT -DOWN THE VARIOUS SECTIONS OF THE SYSTEM. UPON COMPLETION OF THIS PHASE OF THE CONTRACT, THE CONTRACTOR SHALL SECURE A LETTER OF ACCEPTANCE FROM THE OWNER THAT HE IS SATISFIED WITH THE CONDITIONS STIPULATED HEREIN. UPON ACCEPTANCE OF THIS LETTER AND AT THE DISCRETION OF THE ENGINEER, THE FINAL PAYMENT WILL BE MADE. THE CONTRACTOR SHALL PROVIDE A WRITTEN GUARANTEE OF ALL MATERIALS AND WORKMANSHIP FOR A PERIOD OF ONE (U YEAR FROM DATE OF SYSTEM ACCEPTANCE. MECHANICAL SYSTEMS, SERVICE SYSTEMS AND EQUIPMENT METHOD OF COMPLIANCE Prescriptive! EnergU Cost Budget 0 I I I i I I I I O I I I J t- 2 —r -- ° 48/24 THE WORK UNDER THIS CONTRACT WILL BE ACCEPTED ONLY AS AN ENTIRE SYSTEM UPON SATISFACTORY COMPLETION OF THE REQUIRED TESTS. NO PARTIAL ACCEPTANCE OF ANY PART OR PORTION OF APPARATUS WILL BE MADE. INSTALL AND CONNECT ALL EQUIPMENT IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS AND DO ALL WORK IN A NEAT AND WORKMANLIKE MANNER AND IN ACCORDANCE WITH ACCEPTED GOOD PRACTICE AS JUDGED BY THE ENGINEER ALL EQUIPMENT ANA PIPING SHALL BE SO INSTALLED THAT NO OBJECTIONABLE NOISES FROM EQUIPMENT, PIPING OR AIR DISTRIBUTION ARE AUDIBLE IN THE FINISHED AREAS. GUARANTEE: THIS CONTRACTOR SHALL GUARANTEE ALL MATERIALS, EQUIPMENT AND WORKMANSHIP FOR ONE (1) YEAR FOLLOWING FINAL INSPECTION AND ACCEPTANCE OF THE BUILDING BY THE ENGINEER AND OWNER THIS APPLIES TO ALL MATERIALS AND EQUIPMENT INSTALLED UNDER THIS CONTRACT, REGARDLESS OF SOURCE. THE ONE (1) YEAR GUARANTEE PERIOD WILL START ON THE DAY OF FINAL INSPECTION AND ACCEPTANCE BY THE OWNER. THE CONTRACTOR SHALL PROVIDE THE ENGINEER A LETTER WITH TWO (2) COPIES STATING THE: BEGINNING AND ENDING DATES OF THE GUARANTEE BASED ON THE AFOREMENTIONED STARTING DATES. EXTENDED GUARANTEE: PROVIDE AN ADDITIONAL FOUR (4) YEAR GUARANTEE ON ALL COMPRESSORS BEYOND THE ABOVE MENTIONED ONE (1) YEAR GUARANTEE PERIOD. STOR. W. �3 EXISTING EXHAUST FANS IK TCHEN TO REMAIN — 46/24 DUCT UP IN DROP CEILING — / AREA TO ABOVE CORRIDOR u 0 I I r =i__- I I I I I I I I I I I I I I L 0 _ -J L- L_r I I I i I I I I I lXY s NEW I COOLER ALL JOINTS SHALL BE SEALED PER 603.9 (NORTH CAROLINA 2006 MECHANICAL CODE) AND 80328 (NORTH CAROLINA ENERGY CODE). HOWEVER PRESSURE SENSITIVE TAPE SHALL NOT BE THE ONLY METHOD OF SEALANT. I I L MARS AIR CURTAIN MODEL 42CH, 42 ", 12OW10, MCA =6.4A, lie HP MOTOR 50 DOOR MICROSWITCH. DUCTS UP TO 24" WIDTH GALV. ALL - THREADED ROD (TYPICAL) DUCT PICAL) '�—GALvANIZED ANGLE DUCTS ABOVE ROUND 25" WIDTH LOW PRESSURE DUCTWORK DUCTWORK A O R SM HANGERS NTS TABLES 4 -1 AND 1-2, HVAC DUCT CONSTRUCTION STANDARDS 7 OCR P N 1/Z VO4 EXISTING CONDENSING UNITS TO BE RELOCATED. M.G. SHALL DISCONNEC AND REMOVE UNITS TO ALLOW FOR PAD TO BE REMOVED AND REINSTA, ON NEW PAD APPROX 4' -0" TO THE RIGHT. M.C. SHALL EXTEND PIPING t WIRING AS REQUIR €CHARG BOTH UNITS. BE NEW FREEZER AND COOLER CONDENSING UNITS. NOTES. IQ M.C. SHALL REMOVE EXISTING 4S" :K 24" LOUVER IN EXTERIOR CANWASH WALL COMPLETE. M.G. SHALL THEN RELOCATE EXISTING LOUVER/GRAVITY DAMPER FROM EXHAUST FANS LOCATED ABOVE THE EXISTING EXTERIOR DOOR TO OPENING IN EXTERIOR CANWASH WALL. M.C. SHALL CAREFULLY REMOVE LOUVER/ GRAVITY DAMPER AND TRIM AS REQUIRED TO FIT OPENING AND INSTALL TO INSURE DAMPER OPERATION. u _ i _m BRITTAIN ENGINEERING, INC. CONSULTING MECHANICAL AND ELECTRICAL ENGINEERS PO BOX 938 HICKORY, NC 28603 11/ z- SHEET M 1 Of BOTTOM OF LOUVER AT APPROX. S' -l" AFF, PTHP: TRANE MODEL PTHEI501UA, 208V/14 13000 BTUH COOLING, 12 ,200,5TUH HEATING, 365 CFM, 2-0 KW ELECTRIC HEATER MCA =11.4, MOP =15.0, 6 -15 CORD AND PLUG, WALL SLEEVE, OPTIONAL SUBBASE, ANODIZED ALUMINUM LOUVER CONDENSATE DRAIN KIT. CBSA Architects Ar@tttecture • Planning• Interior Design www.cbsa- architects.coen post office box 1239 226 second street nw hickory, north carolina 286o1 phone (828) 3 - 3403 fax (828) 322 -1802 email cbsa @cbsa- architects.com J L7 t --t W W V J 4 0 N Lij Lj Icy- LI_ 3 W Z MARK SCH DD CD z O U Q m i> a U (n J 0 0 U U) 2007.017 Z H a U Z Q 3 Q U COPYRIGHT: CBSA ARCHITECTS, INC. 20 SHEET TITLE Floor Plan - HVAC