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HomeMy WebLinkAboutM0.1 - 190204RELEASEOI Subject to con of St; Mechanical Symbols and Abbreviations Abbreviations Drawing Symbols Sheet Metal Symbols ACC air cooled condenser GC General Contractor Denotes section Section number Fire damper 1Pn ACCU air cooled condensing unit GPM gallons per minute r AFF above finish floor H humidifier Volume damper OR T BCC branch circuit controller HDR heavy duty register or grille S 1 Supply . Supply diffuser OR ROD backdraft damper PRO heat recovery box M1 BOD bottom of duct CC cabinet convector HRU variable refrigerant heat recovery unit Sheet number Where Supply duct riser CD ceiling diffuser (supply air) HP heat pump Arrow indicates Direction section CEF ceiling exhaust fan HWP hot water pump in which Section is cut Islocated t Return dud riser 0 CFM cubic feet per minute HWR hot water return CUH cabinet unit heater (electric or hw) HWS hot water supply Supply register CEO CHWP CHWR chilled water pump chilled water return HX IN heat exchanger inch Denotes detail Detail number Linear diffuser g CHWS chilled water supply KEC kitchen equipment contractor CT cooling tower LAT leaving au temperature D 1 Flexible connection CP condensate pump (steam) LS linear slot diffuser CW cold water MAN manual M1 E—Sheet number Return au grille IDS dry bulb MAU make up air unit Where detail DOAS dedicated outdoor air system MFR Manufacturer Denotes Is located Exhaust grille 0 DSAC ductless split air conditioner MBH 1000 BTUh Construction 0 diameter MC Mechanical Contractor Start point Exhaust tan 0 EDB entering air dry bulb O/A outside air EWB entering ai r wet bulb DAL outside air louver Square Elbow with Turning Vanes EBR electric baseboard radiation PD plaque diffuser EC Electrical Contractor PSI pounds per square inch Rectangular to round ductlransNon ECR eggcrate grille RA return air EDC electric dud coil RD round diffuser Note Designation Temperature Control Symbols EF exhaust fan Ireturn air grille EG exhaust grille RPM revolutions per minute Room thermostat or sensor OT EH exhaust hood I roof top unit Plan Ni Specific information as indicated on a ER exhaust register SA supply air drawing Room homeland or sensor Qo^® ERV energy recovery ventilator SBCC sub branch circuit controller ESP external static pressure SDG spiral dud grille m Leader linete plan note referenced Motorized damper EVC evaporative cooler SP Staticpressure directed item of plan note CO2 Sensor EWH electric wall heater SR ter supply register upi supply reference F furnace SVK solenoid valve kit FD fire damper TOO Temperature Control Contractor 1 Circle with number indicates a plan SO fire and smoke damper TSP total static pressure note reference, with the number Design Conditions: FLA full load amps UH unit heater indicating the item number of the plan Outdoor: FIRM feet per minute VAV variable air volume box note referenced Summer 89-75F FPVAV fan powered variable air volume box VD volume damper General Plan Notes: General information as it pertains Winter:-3F Indoor: FT foot WB wet bulb only to the drawing it is on Summer 75F and 50%RH G gas WT weight Winter: 70 F and 20%RH XT expansion tank General Notes: General information pertaining fo all the drawings of the disdpline it is on APPLICABLE CODES AND ORDINANCES: Provide all materials and equipment and perform all labor requiredto install complete and operable mechanical systems as indicated on the drawings, as specified and as required by code. Entire installation shall be in strict accordance with applicable codes and ordinances. Secure and pay for all required permits. Provide a minimum of 10'-0' between exhaust outlets, plumbing veins and all outside air intakes. Provide a minimum o, 3'-0' between exhaust outlets and operable windows or doors Contractor shall not locate any duct or piping directly over any electrical panel, switchgear, transformer, etc. Coordinate locations of tlucts and piping with the Electrical Contractor to avoid these conflicts. AS -BUILT DRAWINGS: Contractor shall maintain a set of drawings that document field changes to these drawings, and shall submit them to the Arch sect/Engineer as part of the project close out. ARCHITECT: Contractor shall be guided by the Architect's reflected ceiling plan for exact location of diffusers, registers and grilles unless otherwise noted. Coordinate diffuser, register, and grille locations with architectural reflected ceiling plans, lighting, and other ceiling items and make minor dud modifications to sul. Exterior louvers are indicated for information only. Detailed descriptions are provided in the architectural specifications. Furnish all material and equipment as specified except where specific approval for substitution is given by the Architect/Engineer. GENERAL: Do not operate new HVAC systems until drywall sanding is complete and primed, and jobslte dust is no longer significant. Construction dust is extremely detrimental to the longterm operation o, the HVAC system. Provide temporary heating or coolingndeh umidifi cation systems during construction if it is desired or required. These drawings indicate required sizes and points of termination for piping, ductwork, conduit, etc. The equipment shown I ustretes suggested routing, but all necessary offsets and fittings may not be shown. Contractor shall install his work in a manner that will conform with the structure. Contractor shall avoid obstructions, preserve head room and maintain maximum clearance without additional cost to the Owner. All dimensions shown on these plans are in feet and/or inches unless otherwise noted. Mechanical work shall be complete in every detail and all miscellaneous Items of material and labor necessary to complete the work described, shown or reasonably implied on drawings or specifications, shall be included in the contract. Proposal shall be based on specifi ad material and equipment. In order to promote competition, however, bidders may submit alternate proposals on any alternate materials and/or equipment they wish to propose, including any price changes affected by acceptance of alternatives. These must be provided in addition to the base bid not in place of the base bid. Contract document drawings for mechanical work are diagrammatic and are intended to convey scope and general arrangement only. Install all mechanical equipment and appurtenances in accordance with Manufacturers'recommendations, contract documents, and applicable codes and regulations. OR CONSTRUCTION isolation as specified for all mechanical equipmentto prevent fibration to building Structure. pliance with all regulations Rusting underground utilities is shown in an approximate way only. e and Local Codes Lity 0 Lateral DATE: 06/17/19 Mechanical General Notes The Contractor shall determine the exact location of all existing utilities before commencing work. The Contractor shall pay for and repair all damages caused by failure to exactly locate and preserve any and all underground utilities unless otherwise indicated. Coordinate construction of all mechanical work with Architectural, Structural, Civil, Elecrical work, etc., shown on other contract document drawings. Each respective contractor shall be responsible for coordinating the installation of his work with the work of other contractors and Trades prior to the installation. Maintain a minimum of 6'-8' clearance to underside of pipes, ducts, conduits, suspended equipment, etc., throughout access routes in mechanical rooms. All tests shall be completed before any mechanical equipment or piping insulation is applied. Locate all temperature, pressure, and flow measuring devices in accessible locations with straight section of pipe or duct up and downstream as recommended by the Manufacturer for appropriate accuracy. Work shall include startup of all systems, furnishing of operating and maintenance instructions and one (1) year guarantee, commencing on data of acceptance by the Owner or as otherwise specified. Testing, adjusting, and balancing agency shall be by a member of the Associated Air Balance Council (AABC) or the National Environmental Balancing Bureau (NEBB). Testing, adjusting, and balancing shall be performed in accordance with the AABC standards. Where two or more items of the same type of equipment are required, the product of one Manufacturer shall be used unless otherwise noted. Coordinate all equipment connections with Manufacturerscertified drawings. Coordinate and provide all dud and piping transitions required for final equipment connections b furnished equipment. Field verity and coordinate all duct and piping dimensions before fabrication. The locations of all items shown on the drawings or called for in the specifications that are not definitely fixed by dimensions are approximate only. The exact locations necessary to secure the best contlltions and results must be determined by the project site conditions and shall have the approval of the Engineer before being installed. Do not scale drawings. All miscellaneous steel required to ensure proper installation and/or as shown in details for piping, ductwork, and equipment shall be furnished and installed by the Mechanical Contractor. Provide access panels for installation in walls and ceilings, where required to service dampers, valves, smoke detectors, and other concealed mechanical equipment. Access panels shall be turned over b General Contractor for installation. All equipment, piping, ductwork, etc., shall be supported as detailed, specified and/or required to provide a vibration free installation. All ductwork, piping, and equipment supported from structural steel shall be coordinated with the General Contractor. All attachments to steel bar joists, trusses, or joist girders shall beat the upper member. Provide beam clamps meeting MSS standards. Welding to Structural members shall not be permitted. The use of c-clamps shall not be permitted. Mechanical equipment, ductwork, and piping shall not be supported from metal deck. All roof mounted equipment curbs for equipment provided by the Mechanical Contractor shall be furnished by the Mechanical Contractor and installed by the General Contractor. Locations and sizes o, allfloor, wall, and roof openings shall be coordinated with all othertrades. All openings in fire walls due to ductwork, piping, conduit, etc., shall be fire Mopped with a product similarto 3M or equal. Product shall be listed by ILL or FM and meet the requirements of local and state codes. All air conditioning condensate drain lines from each air handling unit or rooftop unit shall be piped full size of the unit drain outlet, with 'P'trap, and piped tothe neared drain or roof deck. See details shown on the drawings or the contract specifications for depth of air conditioning condensate traps. Refer to typical details for ductwork, piping, and equipment installation All valves, coils, dampers, etc. Shall be installed allowing easy access to them. Areas adjacent to the access panels shall be clear of obstruction. Furnish and install all equipment and material required to complete the installation as shown on the drawings. Equipment sizes, weights, power, geometry and service space requirements may vary between different Manufacturers. Consult approved Manufacturer drawings as submitted and coordinate with these drawings. h shall be the Contractor's responsibility to bear the cost associated with this coordination. All air handling units shall operate without moisture carryover. Locate all mechanical equipment fill single duct, variable volume, constant volume and fan powered boxes, fan coil units, cabinet heaters, unit heaters, unit ventilators, coils, steam humidifiers, etc.) for unobstructed access to unit access panels, controls, and valving. Refer to mechanical details for additional equipment requirements. HVAC /SHEETMETAL: Certain items such as rises and drops in ductwork, access doors, volume dampers, etc., are indicated on the contract document drawings for clarity for a specific location requirement and shall not be interpreted as the extend of the requirements for these items. All ductwork dimensions, as shown on the drawings, are internal clear dimensions. Keep all ductwork, dud system and equipment openings covered with adhesive duct protective wrap like VentureTape 1512, until system start-up. This is to prevent intrusion of construction dirt and debris into the dud system, and HVAC equipment. Provide flexible connections in all ductwork systems (supply, return, and exhaust) degraded to air handling units, fans, and other equipment which require vibration isolation. Flexible connections shall be provided at the point of connection to the equipment unless otherwise noted. Unless otherwise noted, all ductwork is overhead, tight to the underside of the structure, with space for insulation and below any required piping. Runs of flexible duct shall not exceed 5'-0'. Flexible duct shall not be used as an elbow. Provide sheet metal elbow at diffuser neck where tap is not out of the bottom of the supply main. Refer to details. All ductwork shall be coordinated with all trades involved. Offsets in duds, inc using divided duds and transitions around obstructions, shall be provided at no additional cost to the Owner. Provide access doors in ductwork to provide access for all smoke defectors, fire dampers, smoke dampers, volume dampers, humidifiers, coils, and other items located in the ductwork which require service anchor inspection. Smoke detectors shall be furnished by Unit Manufacturer and wired by the Electrical Contractor. The Mechanical Contractor shall be responsible for mounting the smoke detector in ductwork as shown on the drawings and in accordance with Manufacturer's printed instructions. See specifications for ductwork gauges, bracing, hangers, and other requirements. Contractor shall not locate any duct or piping directly over any electrical panels, switchgear, transformer, etc. Coordinate locations of tlucts and piping with the Electrical Contractor to avoid these conflicts. All duds penetrating shaft walls shall be sealed airtight with firestop. Provide volume dampers upstream of all air inlets/outlets unless otherwise noted. All rooftop units shall be accessed from the roof. Power for all rooftop units shall be wired by the Elecrical Contractor and shall be placed on a dedicated circuit. Locate rooftop units on roof. Coordinate with structural plans. Set units as required to allow supply and return openings to clear roof structure. Furnish and install rain hoods on flues and intake ducts above roof Provide companion opposed blade volume dampers with all diffusers mounted in drywall ceilings. Do not provide companion volume dampers with diffusers mounted in lay -in tile ceilings. Provide manual volume dampers in the branch duds serving diffusers located above lay in tile ceilings. Diffusers, registers, and grilles mounted in drywall ceilings shall have plaster frames. Unless otherwise noted all ductwork above ceilings shall be insulated with 1$' dudwrap. Dudwrap shall be.751b / cu ft. density. Unless otherwise noted all ductwork in unconditioned spaces shall be insulated with 2' ductwap (Min 116). Ductwap shall be 751b / cu ft. density. Install volume damper at each branch takeoff from main supply ducts. Mechanical Contractor shall furnish and install a 3'x3'x%' steel angle frame around each rooftop unit roof opening. Field weld frames to top of joists. Locate rooftop units on roof so that the dud drops will clear the roof structure. Refer to Mechanical Detail Sheets for additional equipment requirements. Phenolic dud by Pal -Dud or Kool-Duct is an acceptable alternative to sheetmetal dud and insulation in concealed spaces. Use flanged joints. Submit detailed dud drawings for engineer revi ew. REFRIGERANT EQUIPMENT AND PIPING: Conceal all refrigerant piping unless otherwise noted. Conrad Engineer for alternatives if concealment is not possible. Slope refrigerant piping one percent in the direction of oil return. Liquid lines may be installed level. Install horizontal refrigerant hot gas discharge piping with %' per 10 feet downward slope away from the compressor. Install horizontal refrigerant suction lines wlthy' per 10 feet downward slope tothe compressor, with no long traps or dead ends which may cause oil to separate from the suction gas and return to the compressor in damaging slugs. Provide line size liquid indicators in main liquid line leaving condenser or receiver. Install moisture -liquid indicators in liquid lines between filter dryers and thermostatic expansion valves and in liquid line to receiver. Provide line size strainer upstream of each automatic valve. Provide shutoff valve on each side of strainer. Provide permanent filter dryers in low temperature systems and systems using hermetic compressors. Provide replaceable cartridge filter dryers with three valve bypass assembly for solenoid valves, adjacent to receivers. Provide refrigerant charging valve connections in liquid line between receiver shutoff valve and expansion valve. Insulate all interior linesets with 1v' thick, flexible elastomeric insulation. Insulate exterior linesets with 1- thick flexible elastomeric insulation with external .020' aluminum protective jacket. RELATED ELECTRICAL AND PLUMBING: Unless otherwise noted all low voltage wiring (24 volts) shall be provided and installed by the Mechanical Contractor. This includes fans, radiant heaters, rooftop units, etc. Unless otherwise noted line voltage wiring (120 volts or greater) shall be provided and installed by the Electrical Contractor. Wiring should be concealed at all times unless otherwise noted on the plans. Contact the Engineer if concealment is not possible. All control wire and conduit shall comply with the National Electric Code (NEC) and Division 16/26 of the specifications. Condensate drain pipe run out shall be full size to the nearest drain. Refer to'P' sheets for nothing. Coordinate installation of gas piping for HVAC units with Plumbing Contractor. Furnish and install a gas cock at each unit connection. Refer fo electrical and plumbing drawings for additional coordination with these drawings. Any unit supplied with natural or LP gas shall be furnished with pressure regulators by Unit Manufacturer. APPEARANCE: All equipment should be installed with great regard to a neat finished product. Whenever possible, wiring should be routed in such a way as to minimize visibility. Piping should be tight to structure whenever possible, and orthogonal. Eliminate the need for condensate pumps if possible. Contact the Engineer prior to installing any equipment that will not be able to be installed in a neat, first class manner, consistent with the Manufacturer's installation instructions. RELATED GENERAL CONSTRUCTION: Unless otherwise noted flashing of roof openings will be done by the General Contractor. Deliver rooftop unit and exhaust fan cubs b General Contractor for installation. Conrad General Contractor to coordinate this portion of the work. Concrete housekeeping pads to suit mechanical equipment shall be sized and located by the Mechanical Contractor. Minimum concrete pad thickness shall be 3;6' unless otherwise noted. Pad shall extend beyond the equipment a minimum of 6'on each side. Concrete housekeeping pads shall be provided by the Mechanical Contractor. It shall be the responsibility of the Mechanical Contractor to coordinate size and location of concrete housekeeping pads with the General Contractor. Exterior louvers are indicated for information only. Louver sizes, locations, and details shall be coordinated with the General Contractor. SUBSTITUTIONS: Cost of any changes required by this, or other trades, due to substitution of equipment other than the basis of design, shall be included in the Mechanical Contractor's proposal. UTILITIES: Unless otherwise notedthe local gas company shall provide gas tothe building and furnish and install the meter. Connection to the meter and extension of the piping shall be made in accordance with the utility company requirements. Contact local utility company fo arrange for gas meter installation. Furnish and install piping and specialties as required to receive meter. Verify local conditions at the site. RELATED CONTROLS: Unless otherwise noted, locate all roomthermostats and humitlistats 4'-0' (centerline) above finish floor. Notify the Engineer prior fo installation of any rooms wherethe above location cannot be maintained or wherethere is a question on location. All control wiring and related control components should be concealed unless otherwise noted on the plans. Contact the Engineer if concealment is not possible. TEMPORARY SERVICE: Equipment provided as part of this contract should not be used for heating/cool ingNernii lati on of the project prior to all sanding being complete, and at least 1 coat of paint on all su hates. The intent of this is to prevent the infiltration of construction dust into the heating / cool l ng coils and causing longterm performance or reliability issues. CURRAN ARCHITECTURE 5719 LAWTON LOOP E. DR. #212 INDIANAPOLIS, IN 46216 O :: 317. 288. 0681 IF :: 317. 288.0753 GOLLAB9R4 TJ $G p F ti V - 4 W — 2x _. 3�� 41 ...a...a. \o STATE OF THIS DRAWING AND THE IDEAS, DESIGNS AND CONCEPTS CONTAINED HEREIN ARE THE EXCLUSIVE INTIMUCTUAL PROPERTY OF CURRAN AACHITECRRE, AND ARE NOT TO BE USE) OR REPRODUCE), WHOLE OR IN PART, WITHOUT THE WRITTEN CONSENT OF CURRAN ARCHITECTURE. o CWW 20iA(URP4NARCMTERINE PLAYSCHOOL AT LEGACY GYM ADDITION 14454 COMMUNITY DRIVE CARMEL, INDIANA 46032 REVIEW SET 11.16.18 BID SET 11.26.18 PERMIT SET 02.04.19 1Q ADDENDUM 01 02.04.19 170299 HVAC GENERAL NOTES Moo I