1of3-Final SubmissionDrawings 2019-02-08.pdf

DRAWING NO. DESCRIPTION

TITLE SHEET

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

GENERAL SITE PLAN

MECHANICAL LEGENDS & ABBREVIATIONS

MECHANICAL NOTES & ABBREVIATIONS

FLOOR PLAN - PARKING 'C' LEVEL (8' ELEVATION) - MECHANICAL DEMOLITION

FLOOR PLAN - PARKING 'C' LEVEL (8' ELEVATION) - MECHANICAL NEW WORK

PARTIAL FLOOR PLAN - CHILLER PLANT - PARKING LEVEL 'C' - MECHANICAL DEMOLITION

PARTIAL FLOOR PLAN - PARKING 'C' LEVEL (8' ELEVATION) - MECHANICAL DEMOLITION

PARTIAL FLOOR PLAN - CHILLER PLANT - MECHANICAL NEW WORK - PARKING LEVEL 'C' (8' ELEVATION)

PARTIAL FLOOR PLAN - RIVER PUMP ROOM - MECHANICAL NEW WORK - PARKING LEVEL 'C' (8' ELEVATION)

PARTIAL FLOOR PLAN - PARKING LEVEL 'B' (17' ELEVATION) - MECHANICAL NEW WORK

PARTIAL FLOOR PLAN - PLAZA LEVEL (40' ELE.) - MECHANICAL NEW WORK

MECHANICAL DETAILS

MECHANICAL DETAILS & SCHEDULES

MECHANICAL CONTROL DIAGRAM

MECHANICAL CONTROLS

ELECTRICAL LEGEND, ABBREVIATIONS & PANEL SCHEDULES

FLOOR PLAN - PARKING 'B' LEVEL (17' ELEVATION) - ELECTRICAL NEW WORK

PARTIAL FLOOR PLAN - RIVER PUMP ROOM - ELECTRICAL NEW WORK - PARKING LEVEL 'C' (8' ELEVATION)

ELECTRICAL DETAILS & ELEVATIONS

ELECTRICAL ONE-LINE DIAGRAM

STRUCTURAL GENERAL NOTES, ABBREVIATIONS AND SYMBOLS

PARTIAL FLOOR PLAN, SECTIONS & DETAILS

PARTIAL FLOOR PLAN, SECTIONS & DETAILS

PARTIAL FLOOR PLAN, SECTIONS & DETAILS

DETAILS

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TITLE SHEET

14904.010

2/08/2019

- 2/08/2019

FINAL SUBMISSION

FINAL SUBMISSION

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PROJECT:

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EBL ENGINEERS, LLC

MECHANICAL * ELECTRICAL * FIRE PROTECTION

8005 Harford Road, Baltimore, Maryland 21234-5701

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The Professional Engineering Center e-mail ebl@eblengineers.com

(410) 668-8000 FAX (410) 668-8001

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CHECKED BY:

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PROJECT NO:

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DRAWN BY:

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AutoCAD SHX Text THE JOHN F. KENNEDY CENTER FOR THE PERFORMING ARTS 2700 F STREET NW WASHINGTON, DC 20566 CONDENSER WATER SYSTEM REPAIRS (JFK19K2006) (TASK #1) FINAL SUBMISSION FEBRUARY 8, 2019

AutoCAD SHX Text

DRAWING LIST

SECTION 01100 - GENERAL REQUIREMENTS

1. THE FOLLOWING DRAWINGS SHALL BE CONSIDERED BIDDING DOCUMENTS TO RELAY THE DESIGN INTENT TO THE INSTALLING

CONTRACTOR(S). THE CONTRACTOR(S) SHALL BE RESPONSIBLE TO PROVIDE AND INSTALL SYSTEMS WHICH MEET THE INTENT OF

THE DOCUMENTS. THE CONTRACTOR(S) SHALL BE RESPONSIBLE FOR THE INSTALLATION AND COORDINATION OF THE SYSTEMS.

LIMITS OF WORK, INCLUSIONS, EXCLUSIONS, SUBSTITUTIONS AND DEVIATIONS SHALL BE CLEARLY DEFINED IN CONTRACTOR'S BID.

2. RELATED DOCUMENTS: THE GENERAL PROVISIONS OF THE CONTRACT, INCLUDING GENERAL CONDITIONS, SUPPLEMENTARY

CONDITIONS AND GENERAL REQUIREMENTS APPLY TO THE WORK SPECIFIED AND ARE HEREBY MADE A PART OF THIS PROJECT.

3. SUMMARY OF WORK:

BASE BID PROJECT: THE PURPOSE OF THIS PROJECT IS TO PROVIDE THE KENNEDY CENTER THE ABILITY TO CONNECT RENTAL

COOLING TOWERS AND PUMPS TO THEIR EXISTING CHILLED WATER PLANT IN ORDER TO PERFORM MAINTENANCE AND REPAIRS ON

THE EXISTING RIVER WATER CONDENSER SYSTEM. WORK IS A MIX OF PERMANENT AUXILIARY CONDENSER WATER PIPING, POWER

AND EQUIPMENT AND RENTAL EQUIPMENT. THIS PROJECT ALSO INCLUDES MAINTENANCE AND REPAIR WORK TO THE EXISTING

RIVER WATER INTAKE TANKS, FOOT VALVES, PIPING AND FILTERING SYSTEMS. THIS PROJECT REQUIRES DEMOLITION, OF

EXISTING COMPONENTS, FURNISHING AND INSTALLING OF COMPLETE FUNCTIONING SYSTEMS, AND EACH ELEMENT THEREOF AS

SPECIFIED OR INDICATED ON DRAWINGS OR REASONABLY INFERRED; INCLUDING EVERY ARTICLE, DEVICE OR ACCESSORY

(WHETHER OR NOT SPECIFICALLY CALLED FOR BY ITEM) REASONABLY NECESSARY TO FACILITATE EACH SYSTEMS FUNCTIONING

AS INDICATED BY THE DESIGN AND EQUIPMENT SPECIFIED. SUMMARY OF WORK INCLUDES BUT IS NOT LIMITED TO THE

FOLLOWING:

A. PERMANENTLY INSTALLED AUXILIARY CONDENSER WATER PIPING, STRUCTURAL SUPPORTS, VALVES AND ACCESSORIES TO

ALLOW CONNECTION OF RENTAL COOLING TOWERS AND PUMPS TO THE FACILITY CHILLER PLANT.

B. DOMESTIC COLD WATER MAKE-UP PIPING, VALVES, ACCESSORIES AND WATER METER FROM THE BUILDING SOURCE SPECIFIED

TO THE POINT OF RENTAL COOLING TOWER CONNECTION HEADER .

C. PERMANENTLY INSTALLED ELECTRICAL CONDUCTORS, CONDUIT, DISCONNECTS AND ACCESSORIES FOR POWERING RENTAL

EQUIPMENT.

D. MODIFICATION AND EXPANSION OF THE EXISTING JOHNSON CONTROLS FACILITY EXPLORER (JCI FX) CHILLER PLANT DDC

CONTROL SYSTEM TO ALLOW SEMI-AUTOMATED CONTROL OF RENTAL EQUIPMENT AS SPECIFIED.

B. PROCUREMENT OF RENTAL COOLING TOWERS, PUMPS HOSES, ELECTRICAL CONDUCTORS AND ACCESSORIES NECESSARY TO

INTERCONNECT RENTAL EQUIPMENT TO BUILDING CONDENSER WATER PIPING AND ELECTRICAL POWER SOURCE AS

SPECIFIED HEREIN.

B.1. CONTRACTOR SHALL PROVIDE ALL LIFTING AND RIGGING FOR SETUP AND TEARDOWN OF RENTAL EQUIPMENT.

B.2. CONTRACTOR SHALL PROVIDE ALL CRIBBING NECESSARY FOR RENTAL EQUIPMENT LEVELING.

C. CONTRACTOR SHALL PROVIDE ALL TRAFFIC CONTROL MEASURES INCLUDING SUBMISSION OF TRAFFIC CONTROL PLANS, APPLICATION FOR PERMITS. ALL PERMIT FEES WILL BE PAID BY THE KENNEDY CENTER.

D. CLEANING INTERIOR BORE OF EXISTING 24" RIVER WATER SOURCED CONDENSER WATER SUPPLY AND RETURN MAINS IN THE

PIPE TRENCH BENEATH THE PARKING GARAGE FLOOR TO THE TOP OF THE VERTICAL RISERS IN THE CHILLER PLANT.

E. REMOVAL AND REPLACEMENT OF EXISTING CONCRETE TRENCH COVERS OVER CONDENSER WATER PIPING IN THE PARKING

GARAGE. GARAGE CLEARANCE IS LOW (6'-0").

E.1. CONTRACTOR SHALL PROVIDE BREAKOUT PRICING AT TIME OF BID FOR REPLACEMENT OF CONCRETE COVERS

DAMAGED AS A RESULT OF WORK FOR THIS PROJECT. PRICING SHALL BE PER PANEL.

F. CLEANING AND REPAIR OF ALL CHAMBERS IN THE RIVER WATER INTAKE TANK.

G. REMOVAL AND INSTALLATION OF RIVER WATER SOURCED CONDENSER WATER SYSTEM FOOT VALVES AND RISER PIPES.

H. MODIFICATION AND RECONFIGURATION OF 24"Ø RIVER WATER SOURCED CONDENSER WATER PIPING IN RIVER PUMP ROOM.

I. .

J. STRUCTURAL STEEL PIPE SUPPORTS FOR AUXILIARY CONDENSER WATER PIPING SYSTEM.

K. INSTALLATION OF SERVICE ACCESS PORTS, VALVES AND ACCESSORIES TO ACCOMMODATE FUTURE MAINTENANCE

INSPECTIONS.

L. LIFTING, RIGGING AND SCAFFOLDING NECESSARY TO PERFORM WORK SPECIFIED.

4. ADD ALTERNATE #1: PROVIDE ADD ALTERNATE PRICING FOR CONSTRUCTION OF A BISECTING WALL AND INSTALLATION OF SLUICE

VALVE IN THE EXISTING RIVER WATER DRAFT TANK. PROVIDE DRAFT TANKS SWEEP SYSTEM PIPING WITHIN THE TWO (2) SECTIONS

OF THE DRAFT TANK. THE PROJECT SHALL INCLUDE ALL PIPE FITTINGS AND ACCESSORIES AS SPECIFIED. NECESSARY PUMPS, PIPING, ACCESSORIES AND CONNECTIONS TO EXISTING RIVER WATER SYSTEM ARE EXCLUDED AND TO BE SPECIFIED AND

PROVIDED IN A FUTURE PROJECT.

5. ADD ALTERNATE #2: PROVIDE ADD ALTERNATE PRICING FOR REMOVAL AND REPLACEMENT OF TWO (2) EXISTING TRAVELING

SCREEN UNITS, TWO (2) BACKWASH PUMPS, PIPING, PIPELINE ACCESSORIES AND CONTROLS AS SPECIFIED.

6. ADD ALTERNATE #3: HIGH PRESSURE PIPELINE CLEANING OF RIVER WATER SOURCED CONDENSER WATER RETURN PIPING IN THE

RIVER PUMP ROOM FROM THE PIPE TRENCH THROUGH TO THE BUILDING EXIT. HIGH PRESSURE CLEANING OF CONDENSER WATER

PIPING IN THE CHILLER PLANT FROM THE MAIN 24" MAINS AS THEY TRANSITION FROM VERTICAL TO HORIZONTAL TRANSITIONS AT

THE CEILING AND ALL BRANCH PIPING TO CHILLERS-1, 2 3 & 4.

7. ADD ALTERNATE #4: PROVIDE AND INSTALL 24" WYE STRAINER, VALVES, STRAINER BYPASS AND 24" CS/CR PIPE ACCESS

MODIFICATIONS IN THE RIVER PUMP ROOM.

8. MEASUREMENTS AND LAYOUTS: THE DRAWINGS ARE INTENDED TO COVER THE LAYOUT AND DESIGN OF THE WORK AND ARE NOT

TO BE SCALED FOR EXACT MEASUREMENTS. WHERE SPECIFIC DETAIL AND DIMENSION FOR WORK ARE NOT SHOWN ON THE

DRAWINGS, THE CONTRACTOR SHALL TAKE MEASUREMENTS AND MAKE LAYOUTS AS REQUIRED FOR THE PROPER INSTALLATION

OF THE WORK IN COORDINATION WITH ALL OTHER WORK ON THE PROJECT.

9. PROVIDE ALL LABOR, MATERIALS, TOOLS, EQUIPMENT, LIFTING, RIGGING, SUPERVISION, PERMITS, PERMIT FEES, TRAFFIC CONTROL

PLANS, TRAFFIC CONTROL MEASURES, BARRICADES, SERVICES, ETC. NECESSARY FOR AND INCIDENTAL TO THE COMPLETE

INSTALLATION OF ALL WORK AND RELATED SYSTEMS AS SHOWN ON THE DRAWINGS, SPECIFIED HEREIN, AND/OR REQUIRED TO

DELIVER TO THE OWNER A COMPLETE INSTALLATION READY FOR CONTINUOUS AND SATISFACTORY OPERATION. ALL ITEMS, SYSTEMS, ETC. NECESSARY OR REQUIRED TO MAKE THE INSTALLATION COMPLETE AND OPERABLE SHALL BE UNDERSTOOD AS

PART OF THE WORK. THE CONTRACTOR SHALL EXAMINE THE PREMISES PRIOR TO SUBMITTING HIS BID.

10. THE CONTRACTOR SHALL SECURE AND PAY FOR ALL REQUIRED PERMITS BEYOND THE GENERAL BUILDING PERMIT AND

INSPECTIONS. FURNISH ALL APPLICABLE CERTIFICATES.

11. ALL EQUIPMENT AND SYSTEMS SHALL BE GUARANTEED BY THE CONTRACTOR FOR ONE (1) YEAR AFTER DATE OF ACCEPTANCE OR

AS NOTED. CONTRACTOR SHALL FURNISH ALL MATERIALS, LABOR AND EQUIPMENT REQUIRED FOR WARRANTY WORK AT NO

ADDITIONAL COST TO THE KENNEDY CENTER.

12. THE CONTRACTOR SHALL SUBMIT ELECTRONIC COPIES OF SUBMITTALS AND EQUIPMENT LISTS FOR ALL PRODUCTS FOR REVIEW

AND APPROVAL BY THE KENNEDY CENTER AND ENGINEER. SUBMITTALS SHALL INCLUDE CONTRACTOR AND SUB-CONTRACTOR'S

TRANSMITTAL INDICATING COMPLIANCE WITH SPECIFICATIONS, SPECIFIC PRODUCT INFORMATION, MODEL NUMBERS, CAPACITIES, MATERIALS, AND INCLUDED ACCESSORIES. SUBMITTALS RECEIVED WITHOUT TRANSMITTALS WILL BE REJECTED.

13. ALL MATERIALS AND EQUIPMENT SHALL BE PROPERLY AND EFFECTIVELY PROTECTED BY THE CONTRACTOR DURING THE

EXECUTION OF THE WORK.

14. WORK COVERED UNDER THE SPECIFICATIONS AND DRAWINGS SHALL BE PERFORMED IN STRICT ACCORDANCE WITH: STATE AND

LOCAL CODES, LATEST EDITION, APPROPRIATE STANDARDS OF THE NATIONAL FIRE PROTECTION ASSOCIATION (NFPA); APPLICABLE

LOCAL CODES; AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI); AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM); AND

THE OCCUPATIONAL SAFETY & HEALTH ACT (OSHA).

15. THE CONTRACTOR SHALL HAVE COMPETENT SUPERVISION ON THE SITE AT ALL TIMES TO LAYOUT, CHECK, COORDINATE AND

SUPERVISE THE INSTALLATION OF ALL WORK AND BE RESPONSIBLE FOR THE ACCURACY THEREOF. HE SHALL PLAN THE

INSTALLATION OF ALL WORK, GIVING CONSIDERATION TO THE WORK OF OTHER TRADES, TO PREVENT INTERFERENCE.

16. THE CONTRACTOR SHALL CONNECT TO BUILDING UTILITIES AS SHOWN ON THE DRAWINGS.

17. ALL CUTTING OF WALLS, FLOORS, ROOFS, CEILINGS AND/OR PARTITIONS FOR THE PASSAGE OF CONDUITS, ETC., AND CLOSING UP

OF SUPERFLUOUS OPENINGS AROUND THEM IN CONNECTION WITH THE WORK UNDER THIS CONTRACT, INCLUDING THE REMOVAL

OF ALL DEBRIS CAUSED THEREBY, SHALL BE PERFORMED BY THE CONTRACTOR.

18. COORDINATE THE WORK TO MINIMIZE PENETRATION OF WATERPROOF CONSTRUCTION INCLUDING ROOFS, EXTERIOR WALLS AND

INTERIOR WATERPROOF CONSTRUCTION. WHERE SUCH PENETRATIONS ARE NECESSARY, PROVIDE ALL NECESSARY CURBS, SEWER, SHIELDS, FLASHINGS, PATE BOXES, FITTINGS AND CAULKING TO MAKE THE PENETRATIONS ABSOLUTELY WATERTIGHT.

19. THE CONTRACTOR SHALL PROVIDE NECESSARY EXCAVATION AND BACKFILL FOR THE INSTALLATION OF WORK.

20. ALL MATERIALS AND EQUIPMENT SHALL BE NEW, THE BEST OF THEIR RESPECTIVE KINDS AND SUITABLE FOR THE CONDITIONS AND

DUTIES IMPOSED ON THEM.

21. WHERE A CONTRACTOR PROPOSES TO USE AN ITEM OF EQUIPMENT OTHER THAN THAT SPECIFIED OR DETAILED ON THE

DRAWINGS, WHICH REQUIRES ANY REDESIGN OF THE STRUCTURE, PARTITIONS, FOUNDATIONS, PIPING, DUCTWORK, WIRING, OR

ANY OTHER PART OF THE MECHANICAL, ELECTRICAL, STRUCTURAL OR ARCHITECTURAL SYSTEMS OR LAYOUTS, ALL SUCH

REDESIGN, AND ALL NEW DRAWINGS PRODUCT SUBMITTALS, AND DETAILING REQUIRED THEREFORE SHALL, WITH THE APPROVAL

OF THE ENGINEER AND THE KENNEDY CENTER, SHALL BE PREPARED BY THE CONTRACTOR AT HIS OWN EXPENSE.

22. ALL SYSTEMS SHALL BE TESTED FOR THE PROPER INSTALLATION AND OPERATION.

23. DURING CONSTRUCTION THE CONTRACTOR SHALL MAINTAIN AN ACCURATE, UP TO DATE SET OF DRAWINGS. THE CONTRACTOR

SHALL PROVIDE THE KENNEDY CENTER, UPON COMPLETION AND ACCEPTANCE OF THE WORK, WITH A SET OF RED LINED AS-BUILT

DRAWINGS, CLEARLY SHOWING THE PATH OF THE UNDERGROUND SYSTEMS, LOCATIONS OF EQUIPMENT, AND ANY DIMENSIONAL

CHANGES.

24. ALL PIPING SHALL BE IDENTIFIED WITH COLORED PRE-ROLLED SEMI RIGID PLASTIC LABELS OR ADHESIVE BACKED PLASTIC LABELS

AS MANUFACTURED BY SETON "SET-MARK" SYSTEM MEETING THE LATEST ANSI A13.1 SPECIFICATION FOR BACKGROUND AND

LETTER COLOR. ALL VALVES SHALL BE TAGGED WAS SPECIFIED HEREIN.

25. ALL EQUIPMENT SHALL BE LABELED WITH ENGRAVED PHENOLIC ADHESIVE TAGS. TAGS SHALL HAVE BLACK FACE WITH WHITE

ENGRAVED LETTERING. LETTERS SHALL BE MINIMUM OF 1" TALL.

26. UPON COMPLETION OF ALL WORK, THE CONTRACTOR SHALL GENERATE OPERATION AND MAINTENANCE (O&M) MANUALS FOR ALL

EQUIPMENT AND SYSTEMS. MANUALS SHALL INCLUDE, BUT ARE NOT LIMITED TO THE FOLLOWING CONTENT:

A. MANUALS SHALL INCLUDE FOR EACH PIECE OF EQUIPMENT:

A.1. OPERATION MANUALS.

A.2. MAINTENANCE MANUALS.

A.3. LUBRICATION CHART & SCHEDULE

A.4. FILTER TYPE, SIZE & QUANTITIES (WHERE APPLICABLE)

A.5. BELT MODEL & QUANTITIES (WHERE APPLICABLE)

A.6. PARTS LISTS.

A.7. WIRING DIAGRAMS (WHERE APPLICABLE)

A.8. INSTALLING CONTRACTOR'S CONTACT INFORMATION

A.9. MANUFACTURER'S REPRESENTATIVE CONTACT INFORMATION

B. PROVIDE FOR CONTROL SYSTEM:

B.1. OPERATIONS MANUALS

B.2. PARTS/COMPONENTS LISTS

B.3. WIRING DIAGRAMS AND SCHEMATICS

B.4. SEQUENCES OF OPERATION

B.5. INSTALLING CONTRACTOR'S CONTACT INFORMATION

B.6. MANUFACTURER'S REPRESENTATIVE CONTACT INFORMATION

C. VALVE CHART(S) AND PIPING DIAGRAM(S) LOCATING ALL TAGGED VALVES.

D. QUANTITY AND FORMAT:

D.1. PROVIDE ONE (1) COPY IN .PDF FORMAT. ELECTRONIC .PDF O&M MANUAL SHALL BE SEARCHABLE, TABBED AND

INCLUDE A TABLE OF CONTENTS WITH AUTOMATIC LINKS TO SPECIFIC PAGES/SECTIONS WITHIN THE FILE.

D.2. O&M DATA SHALL BE ORGANIZED BY SPECIFICATION SECTION. EACH SECTION SHALL BE SAVED AS AN INDIVIDUAL

.PDF FILE. EACH FILE SHALL BE INCLUDE THE SPECIFICATION NUMBER AND TITLE AS SPECIFIED HEREIN.

26. UPON COMPLETION OF ALL WORK, THE CONTRACTOR SHALL THOROUGHLY INSTRUCT THE OWNER'S REPRESENTATIVES IN THE

PROPER OPERATION AND MAINTENANCE OF ALL MECHANICAL EQUIPMENT AND SYSTEMS. INSTRUCTION/TRAINING SHALL BE FOR

NO LESS THAN TWO (2) EIGHT (8) HOUR DAYS AND INCLUDE WRITTEN COURSE DATA AND VIDEO RECORDING OF TRAINING.

SECTION 09900 - HIGH PRESSURE PIPELINE CLEANING

1. PIPING TO BE CLEANED SHALL BE VIDEO CAMERA INSPECTED ALONG ENTIRE ROUTE. INSPECTION SHALL INCLUDE HD VIDEO AND

HIGH RESOLUTION STILL IMAGERY OF HEAVY OCCLUSIONS, POTENTIAL DAMAGE OR DELAMINATION OF INTERIOR PIPE LINING.

VIDEO SHALL BE REVIEWED AND REPORT STATING FINDINGS AND IDENTIFYING POTENTIAL DAMAGE GENREATED AND SUBMITTED

FOR REVIEW BY THE KENNEDY CENTER. REPORT SHALL INCLUDE A FLOOR PLAN WITH LOCATION OF PROBLEM AREAS OR DAMAGE

WITH STILL IMAGES KEYED TO LOCATIONS.

2. HIGH PRESSURE PIPELINE CLEANING SHALL BE PERFORMED WITH AUTOMATED AND MANUALLY FED CLEANING APPARATUS.

WATER SHALL BE FED AT MINIMUM 4,000 PSIG TO ROTARY CLEANING HEAD EQUIPPED WITH FAN SPRAY NOZZLES. FINE POINT, FIXED NON-ROTATING OR CONCENTRATED SPRAY HEADS OR NOZZLES SHALL NOT BE ACCEPTABLE. CLEANING HEAD SHALL BE

CENTERED IN PIPE WITH A MULTI-ARM CARRIAGE EQUIPPED WITH WHEELS OR TRACKS. CLEANING SHALL PRODUCE A NEAR "WHITE

METAL" FINISH. WASTE WATER AND MATERIAL SHALL BE REMOVED FILTERED AND SOLIDS DISPOSED OF IN ACCORDANCE WITH

LOCAL AND FEDERAL REGULATIONS. AFTER FILTRATION TO MINIMUM 250 MICRONS, WASTE WATER MAY BE RE-CYCLED, RE-USED

FOR CLEANING.

3. UPON COMPLETION OF CLEANING PROCESS, ALL CONDENSER WATER PIPING SHALL BE RE-INSPECTED THROUGH HD VIDEO

INSPECTION TO INSURE NO CONTAMINANTS OR DEBRIS REMAIN IN THE PIPING. ANY SECTIONS OF PIPING FOUND CONTAINING

DEBRIS SHALL BE RE-CLEANED AND RE-INSPECTED. VIDEO INSPECTION SHALL BE SUMMARIZED IN A REPORT AND SUBMITTED FOR

REVIEW AND APPROVAL BY THE KENNEDY CENTER.

SECTION 15101 - PRESSURE TESTS

1. ALL PIPING SHALL BE TESTED AND PROVEN TIGHT PRIOR TO COVERING WITH INSULATION OR CONCEALING.

2. TEST PRESSURES SHALL BE 1

TIMES THE SYSTEM WORKING PRESSURE UNLESS OTHERWISE INDICATED. PRESSURE TESTS

SHALL NOT EXCEED MAXIMUM ALLOWABLE WORKING PRESSURE OF PIPING AND/OR SYSTEM COMPONENTS. TEST HYDRONIC

PIPING (HYDROSTATICALLY). TEST PRESSURE SHALL BE MAINTAINED FOR A MINIMUM OF EIGHT (8) HOURS, WITNESSED AND

APPROVED BY A GOVERNMENT REPRESENTATIVE AND INSTALLING CONTRACTOR. PROVIDE TEST REPORT DOCUMENT WITH

GOVERNMENT REPRESENTATIVE AND CONTRACTOR'S SIGNATURES.

3. HYDRONIC SYSTEMS SHALL BE TESTED, ADJUSTED AND BALANCED IN ACCORDANCE WITH THIS SPECIFICATION.

4. THE CONTRACTOR SHALL OBTAIN THE SERVICES OF AN INDEPENDENT TEST AND BALANCE AGENCY THAT SPECIALIZES IN AND

WHOSE BUSINESS IS LIMITED TO THE TESTING AND BALANCING. THE AGENCY SELECTED SHALL BE FULLY CERTIFIED BY THE

(AABC) ASSOCIATED AIR BALANCE COUNCIL OR (NEBB) NATIONAL ENVIRONMENTAL BALANCING BUREAU. THE AGENCY SHALL

SUBMIT QUALIFICATIONS TO THE KENNEDY CENTER FOR APPROVAL PRIOR TO COMMENCING ANY WORK ON THIS PROJECT.

5. BALANCING DATA SHALL BE RECORDED ON AABC STANDARD BALANCING FORMS FOR THE SPECIFIC SYSTEM/EQUIPMENT BEING

TESTED. BALANCING AGENCY SHALL SUBMIT REPORTS FOR REVIEW AND APPROVAL. FINAL REPORTS SHALL BE SIGNED BY THIS

CERTIFIED TEST AND BALANCE ENGINEER AND SHALL INCLUDE HIS OFFICIAL STAMP AND SHALL BE PERFORMED IN COMPLETE

ACCORDANCE WITH AABC NATIONAL STANDARDS FOR FIELD MEASUREMENTS AND INSTRUMENTATION, FORM NUMBER 12173, VOLUME TWO, OR NEBB PROCEDURAL STANDARDS FOR TESTING, ADJUSTING AND BALANCING OF ENVIRONMENTAL SYSTEMS

(THIRD EDITION) APPLICABLE TO AIR DISTRIBUTION AND SECTION APPLICABLE TO HYDRONIC BALANCING.

6. ANY SYSTEM OR COMPONENT SETTING FOUND TO BE GREATER THAN ±10% DEVIATION FROM DESIGN PARAMETERS SHALL BE

RE-BALANCED.

7. TAB CONTRACTOR SHALL MAKE NECESSARY ADJUSTMENTS TO DAMPERS, VALVES, ACTUATORS, VARIABLE FREQUENCY DRIVES

(VFDS), SHEAVES, THERMOSTATIC CONTROL DEVICES AS WELL AS ALL OTHER MEANS OF SPEED, FLOW, PRESSURE TEMPERATURE

REGULATION TO OBTAIN VALUES SPECIFIED ON CONTRACT DOCUMENTS. CONTRACTOR SHALL PROVIDE ADDITIONAL BELTS AND

SHEAVES TO AS REQUIRED FOR BALANCING EFFORT, AT NO ADDITIONAL COST TO THE KENNEDY CENTER.

8. MEASUREMENTS AND ADJUSTMENTS SHALL INCLUDE, BUT ARE NOT LIMITED TO THE FOLLOWING:

A. PUMPS:

A.1. ENTERING AND LEAVING FLUID PRESSURE

A.2. MOTOR SPEED

A.3. MOTOR VOLTAGE

A.4. MOTOR AMPERAGE (PER PHASE)

A.5. FLUID FLOW THROUGH COIL (GPM)

A.6. TDH AT DESIGN FLOW (FT-HD)

A.7. SHUTOFF HEAD (FT-HD)

B. BALANCING VALVES:

B.1. DIFFERENTIAL PRESSURE (FT OR IN-HD)

B.2. FLOW RATE (GPM)

B.3. VALVE SETTING

C. CHILLERS & COOLING TOWERS:

C.1. BALANCE CHILLER CONDENSER FOR COOLING TOWER OPERATION AND RE-BALANCE UPON RETURN TO RIVER

WATER SOURCED CONDENSER WATER SUPPLY UPON COMPLETION OF PROJECT.

C.2. SUCTION AND CONDENSING TEMPERATURE & PRESSURES

C.3. ENTERING & LEAVING CHILLED/CONDENSER WATER TEMPERATURES

C.4. CHILLED AND CONDENSER FLUID FLOW RATE (GPM)

C.5. WET/DRY BULB AIR TEMPERATURES ENTERING/LEAVING TOWER

SECTION 15111 - PIPE, FITTINGS AND JOINTS

1. DOMESTIC COLD (CW), PIPE AND FITTINGS (ABOVE GRADE): CROSS LINKED POLYETHYLENE (PEX). TUBING SHALL BE TYPE B OR C, TYPE A SHALL NOT BE ACCEPTABLE. CONTRACTOR SHALL USE FITTINGS AND ACCESSORIES FROM SINGLE MANUFACTURER. ALL

FIXTURE STUB-OUT TERMINATIONS SHALL BE MADE WITH MANUFACTURERS RIGID THRU WALL TERMINATION FITTINGS. ALL TUBING

AND SPECIALITY FITTINGS SHALL BE ANCHORED TO BUILDING STRUCTURE IN STRICT ACCORDANCE WITH MANUFACTURER'S

WRITTEN INSTRUCTIONS. ALL MANIFOLDS SHALL BE COPPER/BRASS WITH BRONZE BALL VALVES.

A. CONNECTION AND FITTING TYPES SHALL BE ASTM F1960 COLD EXPANSION TYPE AS MANUFACTURED BY UPONOR OR

EVERLOC+ AS MANUFACTURED BY REHAU

B. PROVIDE MANUFACTURER'S PIPE SUPPORT CHANNELS WHERE SUPPORT SPACING EXCEEDS MANUFACTURER'S WRITTEN

INSTRUCTIONS.

2. AUXILIARY CONDENSER WATER PIPING (CHILLER PLANT TO RENTAL COOLING TOWERS) (ABOVE GRADE) 2" AND SMALLER:

SEAMLESS COPPER WATER TUBE, ANSI B88, TYPE "L", HARD TEMPER; WROUGHT COPPER SOLDER JOINT FITTINGS, ANSI B16.22

SOLDERED JOINTS, ASTM B32, TIN-ANTIMONY 95-5.

OR

TYPE 304/316L, SCHEDULE 10S STAINLESS STEEL WITH MATCHING STAINLESS STEEL PRESS FIT FITTINGS. VIC PRESS SYSTEM AS

MANUFACTURED BY VICTAULIC, OR APPROVED EQUAL.

3. AUXILIARY CONDENSER WATER PIPING (CHILLER PLANT TO RENTAL COOLING TOWERS) (ABOVE GRADE) 2

" AND LARGER: TYPE

304/316, SCHEDULE 10S STAINLESS STEEL, ROLL GROOVED END FOR MECHANICAL FITTINGS. GROOVED MECHANICAL FITTINGS

FOR STAINLESS STEEL PIPE SHALL BE ASTM A536, GRADE 65-45-12 DUCTILE IRON WITH HOT DIPPED GALVANIZED COATING.

FITTINGS SHALL BE PROVIDED WITH MANUFACTURER'S EPDM GASKETS RATED FOR CONTINUOUS OPERATION FROM -30 TO 230 °F.

SYSTEM SHALL RATED FOR USE IN CONDENSER WATER SYSTEMS. SYSTEM COMPONENTS AS MANUFACTURED BY VICTAULIC, OR

APPROVED EQUAL.

4. RIVER WATER SOURCED CONDENSER WATER PIPING 2" AND SMALLER: ASTM A53, SCHEDULE 80 BLACK STEEL, BLACK CAST-IRON

SCREWED FITTINGS, ANSI B16.4.

5. RIVER WATER SOURCED CONDENSER WATER PIPING 2

" AND LARGER: ASTM A53, SCHEDULE 40 BLACK STEEL, ROLL GROOVED

END FOR MECHANICAL FITTINGS. GROOVED MECHANICAL FITTINGS FOR STEEL PIPE, ASTM A536, GRADE 65-45-12 DUCTILE IRON

WITH MANUFACTURER'S ENAMEL COATING. FITTINGS SHALL BE PROVIDED WITH MANUFACTURER'S EPDM GASKETS RATED FOR

CONTINUOUS OPERATION -30 TO 230 °F. SYSTEM COMPONENTS AS MANUFACTURED BY VICTAULIC, OR APPROVED EQUAL.

5. RIVER WATER SOURCED CONDENSER WATER (SUBMERGED SERVICE): ASTM A53, SCHEDULE 40 BLACK STEEL, WELDED

CONNECTIONS WITH STEEL FITTINGS. END CONNECTIONS TO FOOT VALVES AND PUMP SUCTION WALL THIMBLES SHALL BE ASTM

CLASS 150 FLANGED WITH 316L STAINLESS STEEL HARDWARE. AFTER FABRICATION, WELDS SHALL BE DE-SCALED, PIPE BORE AND

EXTERIOR SURFACES MEDIA BLASTED TO REMOVE ALL MILL SCALE, THEN COATED INTERNALLY AND EXTERNALLY WITH FUSION

BONDED EPOXY COATING HAVING MINIMUM 24 MIL THICKNESS. DO NOT COAT MATING SURFACES OF FLANGED CONNECTIONS.

6. PUMPED DRAIN LINE 2" AND SMALLER (EXTERIOR TO TANK): ASTM A53, SCHEDULE 80 BLACK STEEL, BLACK CAST-IRON SCREWED

FITTINGS, ANSI B16.4. PIPING SHALL BE DE-SCALED WIRE BRUSHED CLEAN AND GIVEN TWO (2) COATS OF RUST PREVENTATIVE

ZINC CHROMATE PRIMER AND TWO (2) COATS OF GLOSS BLACK ALKYD ENAMEL PAINT.

7. PUMPED DRAIN LINE 2

" AND LARGER (EXTERIOR TO TANK): ASTM A53, SCHEDULE 80 BLACK STEEL, STEEL BUTT WELDED FITTINGS, ASTM A234. PIPING SHALL BE DE-SCALED WIRE BRUSHED CLEAN AND GIVEN TWO (2) COATS OF RUST PREVENTATIVE ZINC

CHROMATE PRIMER AND TWO (2) COATS OF GLOSS BLACK ALKYD ENAMEL PAINT.

8. RIVER WATER TANK SWEEP SYSTEM PIPING AND SUMP PUMP DISCHARGE PIPING (IN TANK): ASTM D 2467 PRESSURE RATED

SCHEDULE 80 PVC WITH MATCHING SOLVENT WELDED FITTINGS.

9. RIVER WATER TANK SWEEP PIPING (EXTERIOR TO TANK): ASTM A53, SCHEDULE 80 BLACK STEEL, STEEL BUTT WELDED FITTINGS, ASTM A234. ALL WELD JOINTS SHALL BE DE-SCALED WIRE BRUSHED CLEAN AND GIVEN TWO (2) COATS OF RUST PREVENTATIVE

ZINC CHROMATE PRIMER AND TWO (2) COATS OF GLOSS BLACK ALKYD ENAMEL PAINT.

SECTION 15112 - VALVES

1. ALL SHUTOFF VALVES SHALL BE LINE SIZE.

2. ALL VALVES SHALL BE PROVIDED WITH 1" DIAMETER BRASS TAGS, WITH INDIVIDUAL IDENTIFYING NUMBERS STAMPED INTO TAG.

NUMBERS SHALL BE

" TALL (MINIMUM). PROVIDE VALVE CHART IN FRAME WITH GLASS COVER IN MECHANICAL ROOMS.

3. ALL VALVES INSTALLED IN INSULATED PIPING SYSTEMS SHALL HAVE 2" STEM EXTENSIONS.

4. SHUTOFF VALVES: CLASS AS REQUIRED FOR SPECIFIC INSTALLATION.

5. CONDENSER WATER (AUXILIARY AND RIVER WATER SOURCED):

A. VALVES FOR USE IN DOMESTIC WATER SYSTEMS SHALL BE AWWA APPROVED FOR USE IN POTABLE WATER SYSTEMS.

BALANCING VALVES: MANUAL BALANCING VALVES WITH PRESSURE PORTS AND VALVE MEMORY STOP. NEXUS ULTURI XB OR

APPROVED EQUAL.

C. SHUTOFF VALVES 2" AND SMALLER: VALVES SHALL BE BALL TYPE WITH 3-PIECE, FULL STAINLESS STEEL BODY, STAINLESS

STEEL FULL PORT BALL, WITH STAINLESS STEEL STEM, TEFLON SEAT, SCREW CONNECTION. STEM EXTENSIONS SHALL BE

PROVIDED FOR VALVES INSTALLED IN INSULATED PIPING. STEM EXTENSIONS SHALL RAISE HANDLE FIXING POINT TO MINIMUM

1" ABOVE INSULATION OUTER SURFACE

C.1. PROVIDE CHAINWHEEL ACTUATOR WITH POSITION INDICATOR AND CHAIN FOR VALVES LOCATED AT 8'-0" AFF. OR

HIGHER. CHAIN SHALL EXTEND TO 48" AFF.

D. SHUTOFF AND CONTROL VALVES (2

" AND LARGER): VALVES SHALL BE HIGH PERFORMANCE, DOUBLE OFFSET,

BI-DIRECTIONAL RATED BUTTERFLY TYPE, WITH CLASS 150 LUGGED OR GROOVED CAST STEEL BODY, RTFE SEAT, STAINLESS

STEEL STEM AND DISC, STEM EXTENSION FOR INSULATED PIPING, RATED FOR 100% BUBBLE TIGHT BI-DIRECTIONAL END OF

LINE SHUTOFF SERVICE. STEM EXTENSIONS SHALL BE PROVIDED FOR VALVES INSTALLED IN INSULATED PIPING. STEM

EXTENSIONS SHALL RAISE HANDLE FIXING POINT TO MINIMUM 1" ABOVE INSULATION OUTER SURFACE.

D.1. PROVIDE HANDWHEEL ACTUATOR WITH POSITION INDICATOR FOR VALVES 8"Ø AND LARGER.

D.2. PROVIDE CHAINWHEEL ACTUATOR WITH POSITION INDICATOR AND CHAIN FOR VALVES LOCATED AT 8'-0" AFF. OR

HIGHER. CHAIN SHALL EXTEND TO 48" AFF.

D.3. PROVIDE ELECTRIC ACTUATOR WITH HANDWHEEL OVERRIDE AND POSITION INDICATOR FOR CONTROL VALVES.

ACTUATOR SHALL IN A NEMA 3R ENCLOSURE.

E. SLUICE GATE VALVE: SLUICE GATE VALVES SHALL BE FABRICATED CONSTRUCTION FROM 316L STAINLESS STEEL. VALVES

SHALL PROVIDE POSITIVE BI-DIRECTIONAL SHUTOFF WITH A MAXIMUM LEAKAGE RATE OF 0.05 GPM/FOOT OF SEAT PERIMETER

AT 25 FEET OF STATIC HEAD. VALVES SHALL HAVE RIGID MOUNTING AND SEAT FRAME, STEM, STEM GUIDES, WALL BRACKETS

AND HARDWARE CONSTRUCTED FROM 316L STAINLESS STEEL. SEATS SHALL BE CONSTRUCTED FROM ULTRA HIGH

MOLECULAR WEIGHT POLYETHYLENE (UHWMPE). SEALS SHALL BE VITON. PROVIDE TOP MOUNTED STEM PEDESTAL, ELECTRIC

BEVEL GEAR ACTUATOR WITH MANUAL HANDWHEEL OVERRIDE. VALVE SHALL PROVIDE 36"x36" CLEAR FLOW PATH WHEN IN

FULL OPEN POSITION. PROVIDE CAST IN PLACE WALL THIMBLE WITH MOUNTING FLANGE FOR VALVE MOUNTING. SEE

STRUCTURAL DRAWINGS FOR THIMBLE INSTALLATION REQUIREMENTS. VALVE SHALL BE MODEL SS-250 AS MANUFACTURED

BY WATERMAN, OR APPROVED EQUAL.

F. HORIZONTAL SWING CHECK VALVES ¼” THROUGH 2”: CHECK VALVES SHALL BE CLASS 200# SWP, 400# WOG, HORIZONTAL

SWING CHECK, Y PATTERN BODY WITH INTEGRAL SEAT. BODY, CAP, LEVER AND DISC SHALL BE OF ASTM B61 CAST BRONZE.

HINGE PIN OF STAINLESS STEEL, PLUG AND DISC NUT OF ASTM B16 BRASS, MSS SP-80, TYPE 3. MILWAUKEE VALVE FIGURE

NUMBER 508 (THREADED) OR APPROVED EQUAL.

G. HORIZONTAL SWING CHECK VALVES 2-1/2” THROUGH 6”: CHECK VALVES SHALL BE CLASS 250# SWP, 500# WOG, HORIZONTAL

SWING CHECK. BODY AND BONNET SHALL BE OF ASTM A126 CLASS B CAST IRON. SIDE PLUG AND HANGER PIN ASTM B16

BRASS. HANGER, DISC NUT, DISC OF ASTM B62 CAST BRONZE (6” DISC IS CAST IRON WITH DISC RING OF CAST ASTM B62

BRONZE), 125 LB, FLANGED ENDS, BOLTED BONNET, MSS SP-71, TYPE 1. MILWAUKEE VALVE FIGURE NUMBER F-2970-M, OR

APPROVED EQUAL.

SPECIFICATIONS

14904.010

2/08/2019

- 2/08/2019

FINAL SUBMISSION

FINAL SUBMISSION

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PROJECT:

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EBL ENGINEERS, LLC

MECHANICAL * ELECTRICAL * FIRE PROTECTION

8005 Harford Road, Baltimore, Maryland 21234-5701

D

The Professional Engineering Center e-mail ebl@eblengineers.com

(410) 668-8000 FAX (410) 668-8001

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AutoCAD SHX Text B. BALANCING VALVES: MANUAL BALANCING VALVES WITH PRESSURE PORTS AND VALVE MEMORY STOP. NEXUS ULTURI XB OR

SECTION 15113 - PIPING SPECIALTIES

1. RIVER WATER SOURCED CONDENSER WATER IN-LINE WYE STRAINER (ADD ALTERNATE #4): PROVIDE FABRICATED

STEEL "Y" STRAINER FOR 24"Ø PIPE IN RIVER PUMP ROOM. STRAINER BODY AND FLANGES SHALL BE FABRICATED

FROM CARBON STEEL. FLANGES SHALL BE CLASS 150 WITH RAISED FACE. STRAINER BASKET SHALL BE

REMOVABLE AND CONSTRUCTED FROM MONEL WITH

" PERFORATIONS. STRAINER HEAD SHALL BE CLASS 150,

CONSTRUCTED FROM THE SAME MATERIAL AS THE STRAINER BODY AND FLANGES. STRAINER HEAD SHALL BE

DRILLED AND TAPPED FOR 1

" BLOWDOWN. PROVIDE SLIP HINGE FOR STRAINER HEAD TO ALLOW SWING DOWN

OF HEAD DURING MAINTENANCE. BASIS OF DESIGN MODEL FSA AS MANUFACTURED BY KECKLEY. CONTRACTOR

SHALL PROVIDE THE FOLLOWING ADDITIONAL ACCESSORIES:

1.1. 2" MOTOR OPERATED 2- POSITION BLOWDOWN VALVE. VALVE TYPE SHALL BE FULL PORT FULL STAINLESS

STEEL BALL TYPE AS SPECIFIED IN SECTION 15112. VALVE ACTUATOR SHALL BE PROVIDED WITH SPRING

RETURN TO THE NORMALLY CLOSED POSITION.

1.1. STAND ALONE PLC BASED DIFFERENTIAL PRESSURE MONITOR AND CONTROLLER FOR AUTOMATIC STRAINER

BLOW-DOWN.

1.2. 100 MESH SCREEN INSERT (INSTALLED)

1.3. 30 MESH SCREEN INSERT (PROVIDE TO KENNEDY CENTER FOR FUTURE).

2. SUCTION DIFFUSER: SUCTION DIFFUSER SHALL BE CLASS 125 WITH ASTM A126-B CAST IRON OR ASTM A536

DUCTILE IRON BODY AND INTEGRAL STRAIGHTENING VANES. ALL INTERNAL WETTED AND EXTERNAL SURFACES

SHALL BE COATED WITH FUSION BONDED EPOXY. PROVIDE 304 OR 316L PERMANENT STRAINER BASKET WITH

DIAMETER HOLES AND 20 MESH REMOVABLE START-UP STRAINER. CONTRACTOR SHALL REMOVE START-UP

STRAINER AFTER RUNNING PUMP FOR 8 HOURS CONTINUOUSLY.

3. RIVER WATER FOOT VALVES: FOOT VALVES SHALL PROVIDE POSITIVE BUBBLE TIGHT SHUTOFF FOR MAINTAINING

PUMP PRIME. VALVES SHALL BE GLOBE TYPE WITH ENLARGED BODIES PROVIDING FULL LINE SIZE + 10% FLOW

AREA AROUND GLOBE DISC. BODY SHALL BE ASTM A536 GR 65-45-12 DUCTILE IRON OR ASTM A126 GR. B CAST

IRON. ALL INTERIOR AND EXTERIOR SURFACES SHALL BE COATED WITH FUSION BONDED EPOXY COATING. VALVE

CONNECTION SHALL BE ASME CLASS 125# FLANGED FOR PIPE SIZE INDICATED. GLOBE/PLUG AND SEAT SHALL

BRONZE ASTM B584. FOOT VALVE SHALL BE EQUIPPED WITH A STRAINER HAVING NET FREE AREA EQUAL TO PIPE

CONNECTION CROSS SECTIONAL FLOW AREA. STRAINER AND ALL HARDWARE SHALL BE CONSTRUCTED FROM

TYPE 304 STAINLESS STEEL. VALVES SHALL BE DEZURIK/APCO SERIES 1400, OR APPROVED EQUAL.

4. SWEEP JETS (DRAFT TANK SWEEP SYSTEM)(ADD ALTERNATE #1): JETS SHALL BE VENTURI TYPE WITH FAN PROFILE

CONSTRUCTED FROM FIBER REINFORCED PLASTIC (FRP) WITH NPT CONNECTION FITTINGS. SWEEP JETS SHALL BE

SIZED FOR 10 GPM OF PRIMARY WATER FLOW EACH AT INLET PRESSURE OF 50 PSIG. SWEEP JETS SHALL BE

INTERSEPTOR SERIES AS MANUFACTURED BY PEP, OR APPROVED EQUAL.

5. SWEEP JETS (TRAVELING SCREEN SLUICE TROUGH)(ADD ALTERNATE #2): JETS SHALL BE VENTURI TYPE WITH FAN

PROFILE CONSTRUCTED FROM FIBER REINFORCED PLASTIC (FRP) WITH NPT CONNECTION FITTINGS. JETS SHALL

BE SIZED FOR 30 GPM OF PRIMARY WATER AT 50 PSIG. INLET PRESSURE.

SECTION 15127 - METERS, INSTRUMENTATION AND GAGES

1. THERMOMETERS: SHALL HAVE BRASS CASE, ADJUSTABLE ANGLE HEAD, 9 INCH SCALE AS MANUFACTURED BY H.O.

TRERICE CO. PROVIDE THERMOWELLS FOR PIPE INSTALLATIONS.

RANGE AS FOLLOWS:

CONDENSER WATER: 30-130 °F

2. PRESSURE GAUGES: SHALL BE H.O. TRERICE CO., OR EQUAL, NO. 600 SERIES, 3

" DIAL, WITH NO. 872 PRESSURE

SNUBBERS AND NO. 865 GAUGE COCKS. RANGE SHALL BE 0-100 PSIG.

3. DIFFERENTIAL PRESSURE SENSORS/TRANSDUCERS: SHALL BE FOXBORO MODEL IDP10, OR APPROVED EQUAL.

TRANSDUCER SHALL BE REMOTE MOUNTED WITH 4-20 MA OUTPUT TO DIGITAL CONTROL SYSTEM AND 0-100 PSIG

SENSING RANGE. INSTRUMENT BLOCK SHALL BE CONSTRUCTED FROM STAINLESS STEEL WITH BUILT IN DRAIN AND

VENT PORTS. INSTALL NEEDLE VALVES ON TRANSDUCER INLETS FOR EACH TUBE CONNECTION. INSTRUMENT

TUBING CONVEYING CHILLED WATER BETWEEN PIPE AND TRANSDUCERS SHALL BE TYPE-K OR TYPE-L FLEXIBLE

COPPER TUBING WITH FLARED CONNECTIONS AND BRASS FITTINGS.

4. PRESSURE SENSORS/TRANSDUCERS: SHALL BE FOXBORO MODEL IAP20, OR APPROVED EQUAL. TRANSDUCER

SHALL BE REMOTE MOUNTED WITH 4-20 MA OUTPUT TO DIGITAL CONTROL SYSTEM AND -14.7 TO 300 PSIG SENSING

RANGE. INSTRUMENT BLOCK SHALL BE CONSTRUCTED FROM STAINLESS STEEL WITH BUILT IN DRAIN AND VENT

PORTS. INSTALL NEEDLE VALVES ON TRANSDUCER INLETS FOR EACH TUBE CONNECTION. INSTRUMENT TUBING

CONVEYING CHILLED WATER BETWEEN PIPE AND TRANSDUCERS SHALL BE TYPE-K OR TYPE-L FLEXIBLE COPPER

TUBING WITH FLARED CONNECTIONS AND BRASS FITTINGS.

5. FLOW METERS (DOMESTIC MAKEUP WATER): FLOW METERS SHALL BE RECORDALL DISC SERIES AS

MANUFACTURED BY BADGER METER, OR APPROVED EQUAL. UNITS SHALL BE DISC TYPE WITH LEAD FREE BRONZE

BODY AND ANALOG TOTALIZING OUTPUT DISPLAY IN GALLONS.

6. ULTRASONIC WATER DEPTH SENSOR (LS-1-1, LS-1-2, LS-2-1, LS-2-2) (ADD ALTERNATE #2): FLOW METERS SHALL BE

NON-CONTACT ULTRASONIC TYPE WITH ADJUSTABLE RANGE FROM 2 TO 40' SUITABLE FOR LIQUID SENSING.

SENSOR SHALL PROVIDE 4-20 mA OUTPUT CALIBRATED TO DISTANCE/DEPTH SCALE. UNITS SHALL BE HOUSED IN A

WATER TIGHT SUBMERSIBLE (IP67 MINIMUM) PVC OR STAINLESS STEEL ENCLOSURE. PROVIDE STAINLESS STEEL

MOUNTING BRACKET AND HARDWARE FOR POSITIONING SENSORS IN TRAVELING SCREEN FLOW CHANNEL.

SENSOR SHALL BE INSTALLED AND CALIBRATED IN STRICT ACCORDANCE WITH MANUFACTURER'S WRITTEN

INSTRUCTIONS. SENSORS SHALL BE MODEL RPS-4000 AS MANUFACTURED BY MIGATRON CORP. OR APPROVED

EQUAL.

7. STRAINER BLOW DOWN FLOW SWITCH (FS-1): FLOW SWITCH SHALL BE SAIL TYPE WITH MAGNETICALLY ACTUATED

SWITCHING, BRASS BODY AND 300 SERIES STAINLESS STEEL SAIL, MODEL V10 AS MANUFACTURED BY DWYER

INSTRUMENT, OR APPROVED EQUAL.

SECTION 15130 - INSULATION

1. PIPE INSULATION

A. INTERIOR PIPING: SHALL BE RIGID MOLDED GLASS FIBER PIPE INSULATION WITH ASJ TYPE FACTORY APPLIED

JACKETING HAVING A "K" FACTOR NOT EXCEEDING 0.25 AT 75 DEGREES F MEAN AND DENSITY OF 3-4 LBS/CU

FT. THICKNESS AS INDICATED.

PIPE SIZE

SYSTEM/DESCRIPTION INSULATION TYPE ≤ 1" 1

"-2

" 3"-4" 5"-6"

DOMESTIC COLD WATER A

" 1" 1"

B. ALL PIPE INSULATION SHALL BE INSTALLED CONTINUOUS THROUGH SUPPORT POINTS. PROVIDE

PRE-MOLDED FITTING INSULATION AND PVC OUTER JACKETS AT VALVES AND FITTINGS. ALL DOMESTIC

WATER PIPING (<55 °F) SHALL HAVE INSULATION LAPS, JOINTS AND ENDS VAPOR MASTIC SEALED. ALL PIPING

SYSTEM INSULATION ENDS SHALL BE TAPERED AND VAPOR MASTIC SEALED.

SECTION 15140 - SUPPORTS

1. PROVIDE SUPPORTS TO MAINTAIN REQUIRED SLOPE AND ALIGNMENT. SECURE HANGERS TO RODS WITH DOUBLE

NUTS. ALL SUPPORT RODS AND UN-GALVANIZED SUPPORT MEMBERS SHALL BE THOROUGHLY CLEANED AND

GIVEN TWO COATS OF BLACK, RUST PREVENTIVE PAINT.

2. ROLLER SUPPORTS: PIPING 8"Ø AND LARGER SHALL BE SUPPORTED ON ROLLER SUPPORTS. ROLLERS SHALL

HAVE ADJUSTABLE HEIGHT. ROLLER SUPPORTS FOR INTERIOR APPLICATIONS SHALL BE ELECTROPLATED.

ROLLER SUPPORTS FOR EXTERIOR APPLICATIONS (INCLUDING THROUGH OUTDOOR AIR WELL AND PLENUM)

SHALL BE GALVANIZED. BASIS OF DESIGN PRODUCT MODEL 3114 AS MANUFACTURED BY B-LINE SYSTEMS, INC.

3. PIPE INSULATION PROTECTION: FOR INSULATED PIPE, BETWEEN HANGER AND COVERING PROVIDE AN 18-GAUGE

GALVANIZED SHEET METAL SADDLE FORMED TO FIT BOTTOM HALF OF INSULATION. MINIMUM SIDE DIMENSION OF

SADDLE EQUAL TO ONE-HALF THE INSULATION CIRCUMFERENCE. PROVIDE WELDING TYPE STEEL LOAD BEARING

INSERTS FOR ALL PIPING 4" AND LARGER. LOAD BEARING INSERTS SHALL BE WELDED TO CARRIER PIPE. SHIELDS

AND LOAD BEARING INSERTS SHALL BE MINIMUM 12" LONG.

SECTION 15150 - VIBRATION ISOLATORS

1. VIBRATION ISOLATION SHALL BE PROVIDED AS FOLLOWS:

A. FLEXIBLE PIPE CONNECTORS: SHALL BE BRAIDED STAINLESS STEEL OVER CORRUGATED STAINLESS STEEL

CORE WITH CLASS 125# FLANGED OR SCREWED END CONNECTIONS AS SPECIFIED FOR CONNECTED PIPE

SIZE. FLEXIBLE PIPE CONNECTORS SHALL BE LINE SIZE.

B. CONCRETE INERTIA BASES (ALL BASE MOUNTED PUMPS AND UTILITY FAN SETS ON CONCRETE PADS):

INERTIA BASES SHALL BE 6" DEEP, REINFORCED CONCRETE IN PAINTED STEEL FRAME WITH OPEN SPRING

ISOLATORS. ISOLATORS SHALL BE ANCHORED TO BASE FRAME AND CONCRETE EQUIPMENT PAD/FLOOR.

SECTION 15310 - PUMPS

1. PUMPS SHALL BE OF THE TYPE, SIZE AND CAPACITY AS SCHEDULED ON THE DRAWINGS.

2. PUMP MOTORS SHALL BE PREMIUM EFFICIENCY. PUMPS BEING CONTROLLED BY VARIABLE FREQUENCY DRIVES

(VFDS) SHALL BE EQUIPPED WITH PREMIUM EFFICIENCY, INVERTER DUTY MOTORS.

3. SUBMERSIBLE SUMP PUMPS

A. PUMPS SHALL BE SUBMERSIBLE TYPE WITH EPOXY COATED CAST IRON HOUSING, CAST BRONZE IMPELLER, A300 STAINLESS STEEL PUMP SHAFT, WITH CARBON CERAMIC SEALS. IMPELLER SHALL BE SEMI OPEN, NON-CLOG DESIGN. PUMP SHALL BE RATED FOR CONTINUOUS DUTY AND CAPABLE OF RUNNING DRY

WITHOUT DAMAGE OR OVERHEATING.. PUMPS SHALL BE MODEL 4DWS AS MANUFACTURED BY BELL &

GOSSETT OR APPROVED EQUAL. PERFORMANCE AS SCHEDULED.

4. BASE MOUNTED PUMPS:

A. PROVIDE BASE MOUNTED END SUCTION TYPE CENTRIFUGAL PUMPS. PUMPS SHALL HAVE RADIALLY SPLIT, SELF VENTING CENTERLINE DISCHARGE, CAST IRON CASINGS, BRONZE IMPELLER, BALL BEARING FRAME, MECHANICAL SHAFT SEALS, SEAL FLUSHING LINE WITH SHUTOFF COCKS AND FILTER, CLASS 125 FLANGED

SUCTION AND DISCHARGE CONNECTIONS, AND DRILLED AND TAPPED GAUGE PORTS. PUMPS SHALL BE

RESILIENTLY COUPLED. PUMPS SHALL BE MOUNTED ON MANUFACTURER'S STEEL SUPPORT BASE FRAME.

PUMPS SHALL BE MODEL 4030 AS MANUFACTURED BY ARMSTRONG, OR APPROVED EQUAL. PERFORMANCE

AS SCHEDULED.

B. PROVIDE STEEL FRAMED, CONCRETE FILLED INERTIA BASES FOR ALL BASE MOUNTED PUMPS.

C. PROVIDE FLEXIBLE METALLIC HOSE CONNECTIONS AT ALL BASE MOUNTED PUMP SUCTION AND DISCHARGE

CONNECTIONS.

SECTION 15600 - EQUIPMENT

2. ELECTRIC HEAT TRACE TAPE:

2.1. ELECTRIC HEAT TRACE SHALL BE AS MANUFACTURED BY THERMON, OR OWNER APPROVED EQUAL.

2.2. HEAT TRACE SHALL BE SELF-REGULATING CONSISTING OF TWO NICKEL-PLATED COPPER BUS WIRES

EMBEDDED IN A CROSS-LINKED SEMI-CONDUCTIVE POLYMER CORE. THE HEATER SHALL BE CAPABLE OF

VARYING ITS HEAT OUTPUT ALONG ITS ENTIRE LENGTH, ALLOWING THE HEATER TO CROSS OVER ITSELF

WITHOUT OVERHEATING. THE HEATER SHALL BE COVERED BY A POLYOLEFIN DIELECTRIC JACKET RATED 300

VAC AT 105 °C AND A TINNED COPPER BRAID (12 AWG EQUIVALENT WIRE SIZE). THE HEATING CABLE SHALL

BE SUITABLE FOR USE ON METALLIC AND NONMETALLIC PIPING. ON NONMETALLIC PIPING, THE CABLE SHALL

BE ATTACHED TO THE PIPE WITH A PARALLEL COVERING OF ALUMINUM TAPE. PROVIDE MANUFACTURER'S

BIMETALLIC PIPE WALL SENSING THERMOSTAT, THERMOSTAT SHALL BE PRESET AT 40°F. UPON COMPLETION

OF THE PROJECT, HEAT TRACE TAPE SHALL BE REMOVED FROM PIPE AND EQUIPMENT, NEATLY

ROLLED/PACKAGED, LENGTHS LABELED AND RETURNED TO THE KENNEDY CENTER FOR FUTURE USE. THE

FOLLOWING SHALL BE ELECTRICALLY HEAT TRACED:

2.2.1. EXTERIOR ABOVE GRADE CW MAKE-UP WATER HOSE/PIPING..

2.2.2. RENTAL PUMP VOLUTE AND HOSE LOCATED EXTERIOR TO THE BUILDING SERVING CT-2 & PUMP-2.

3. TRAVELING WATER SCREENS (ADD ALTERNATE #2)

3.1. FLOW -THROUGH TRAVELING WATER SCREENS SHALL INCLUDE A HEAD SHAFT WITH TWO SPROCKETS AND

TORQUE TUBE ALL CONSTRUCTED OF STAINLESS STEEL WITH COMPOSITE SPROCKET TEETH, DRIVE

REDUCER KEYED DIRECTLY ON THE HEAD SHAFT, MOTOR FLANGED ON THE REDUCER, REDUCER HELD IN

POSITION BY TORQUE ARM, AND HEAD FRAME TO SECURE BEARINGS AND TORQUE ARM. SPRAY PIPING

SHALL BE CONSTRUCTED OF STAINLESS STEEL AND SUPPORTED IN HEAD STRUCTURE WITH INJECTOR TYPE

REMOVABLE COMPOSITE NOZZLES, EACH WITH BUILT IN STRAINER AND SELF CLEANING WITH SPRAY PIPE

END BLOW-DOWN VALVES. PROVIDE DECK DEBRIS COLLECTION TROUGH. THE SCREEN HEAD ABOVE THE

DECK SHALL BE ENCLOSED BY REMOVABLE SPLASH-PROOF COVERS WITH INSPECTION WINDOWS . THE

CHAINS, INCLUDING LINKS, BUSHES, PINS AND AND PANEL-SECURING STUDS SHALL BE CONSTRUCTED OF

STAINLESS STEEL, AND INCLUDE COMPOSITE ROLLERS. A CURVED STAINLESS STEEL BOOT-PLATE SHALL

SEAL THE BOTTOM OF THE CHANNEL AND MOLDED COMPOSITE PLATES SHALL SEAL THE ENDS. USE OF A

LOWER SPROCKET FOR CHAIN RE-DIRECTION SHALL NOT BE ACCEPTABLE.

3.2. SCREEN PANEL ELEMENTS SHALL BE CONSTRUCTED FROM 316L STAINLESS STEEL OR COMPOSITE NO-CLING

TYPE DEEP CAST MESH SCREENS WITH

" APERTURES, BOLTED TO STAINLESS STEEL FRAMES. SCREENS

SHALL INCLUDE LARGE DEBRIS LIFTING TRAYS AND SEALS BETWEEN CONSECUTIVE PANEL FRAMES.

3.3. ALL COMPONENTS EXPOSED TO THE WATER SHALL BE CONSTRUCTED OF 316L STAINLESS STEEL OR

COMPOSITE MATERIALS FOR CORROSION RESISTANCE.

3.4. EACH TRAVELING SCREEN SHALL HANDLE A FLOW-THROUGH PATTERN OF 10,000 GPM OF BRACKISH WATER, WITH A DECK LEVEL OF 24'-6-1/4", HIGH WATER LEVEL OF 23'-0", LOW WATER LEVEL OF 7'-0", CHANNEL WIDTH

OF 6'-2", AND A MAXIMUM VELOCITY OF 1.4 FEET PER SECOND.

3.5. PROVIDE STANDALONE PLC CONTROLLER AND TIE INTO EXISTING JCI FX BAS CONTROL SYSTEM. PLC

CONTROLLER SHALL DISPLAY OPERATING STATUS, CHAIN SPEED, WASHDOWN HEADER PRESSURE AND HEAD

DIFFERENTIAL FROM UPSTREAM TO DOWNSTREAM OF UNIT. CONTROLLER SHALL PROVIDE MANUAL

OVERRIDE FOR CHAIN DRIVE SYSTEM START/STOP AND BACK WASH SYSTEM. ALL PARAMETERS AND

ALARMS SHALL BE RELAYED AND DISPLAYED AT THE CENTRAL PLANT OPERATOR'S DDC WORKSTATION.

3.6. PROVIDE MAINTENANCE CONTRACT FOR INSPECTION AND SERVICING OF TRAVELING SCREEN UNITS ON

QUARTERLY BASIS. CONTRACT SHALL BE BROKEN OUT AS A SEPARATE LINE ITEM IN THE CONTRACTOR'S BID

AND BE BASED ON A ONE (1) YEAR SERVICE AGREEMENT WITH CONTINUING RENEWAL OPTION. ALL

INSPECTION AND MAINTENANCE SHALL BE PERFORMED BY THE INSTALLED EQUIPMENT REPRESENTATIVE.

3.7. TRAVELING WATER SCREENS SHALL BE AS MANUFACTURED BY WTR (WESTECH), BEAUDREY A.S., EVOQUA, OR APPROVED EQUAL.

SECTION 15650 - RENTAL EQUIPMENT

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLATION, PIPING, LIFTING, RIGGING, TRAFFIC CONTROL, ELECTRICAL CABLING FROM RENTAL EQUIPMENT TO SPECIFIED BUILDING POWER SOURCE, CONNECTING TO

POWER SOURCE, STARTUP, OPERATION, BREAKDOWN AND CLEANUP ASSOCIATED WITH RENTAL COOLING

TOWERS, PUMPS AND CONDENSER WATER CHEMICAL TREATMENT SYSTEM.

2. CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING OPERATIONAL AND SERVICE SUPPORT FOR ALL RENTAL

EQUIPMENT. CONTRACTOR SHALL PROVIDE SERVICE RESPONSE WITHIN TWO (2) HOURS OF NOTIFICATION BY THE

KENNEDY CENTER. CONTRACTOR SHALL DESIGNATE POINT OF CONTACT(S) WITH 24 HR ON CALL AVAILABILITY.

3. CONTRACTOR SHALL PROVIDE WEEKLY INSPECTION AND MAINTEANCE FOR THE DURATION OF THE RENTAL

EQUIPMENT OPERATION PERIOD. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL LUBRICATION, CHEMICAL

TREATMENT, PARTS AND MATERIALS REQUIRED TO MAINTAIN THE RENTAL EQUIPMENT.

4. CONTRACTOR SHALL ENGAGE RENTAL COMPANY AS SOON AS POSSIBLE TO RETAIN REQUIRED RENTAL COOLING

TOWER. DUE TO CAPACITY OF TOWER REQUIRED AND LIMITED AVAILABILITY, AUGMENTED RENTAL RETAINER

CONTRACT WILL BE NECESSARY TO INSURE SPECIFIED TOWERS ARE AVAILABLE AT THE TIME OF PERFORMANCE.

BASIS OF DESIGN RENTAL AGENCY IS AGGREKO. CONTACT PHILLIP BEANBLOSSOM AT (410) 299-1586.

5. RENTAL COOLING TOWERS: RENTAL COOLING TOWERS SHALL BE TRAILER MOUNTED ON MAXIMUM 53' TRAILER.

RENTAL TOWERS SHALL REMAIN ON TRAILERS FOR THE DURATION OF THE PERFORMANCE PERIOD. CONTRACTOR

SHALL PROVIDE CRIBBING AND BLOCKING TO LEVEL COOLING TOWERS FRONT TO BACK AND SIDE TO SIDE IN

ACCORDANCE WITH RENTAL AGENCY'S REQUIREMENTS. PIPING AND HOSE SIZES MUST BE AS SPECIFIED IN

DIAGRAM ON DRAWING M-601. COOLING TOWERS SHALL BE EQUIPPED WITH STAND ALONE CONTROLLER AND

LEAVING WATER TEMPERATURE SENSOR FOR STAND ALONE CONTROL. EXISTING BUILDING JCI FX DDC CONTROL

SYSTEM SHALL BE MODIFIED TO PROVIDE ENABLE/DISABLE SIGNAL TO EACH COOLING TOWER FOR STAGING AS

SPECIFIED IN SEQUENCE ON DRAWING M-601. TOWER CAPACITIES AND OPERATING PARAMETERS AS SPECIFIED.

5.1. PROVIDE AUXILIARY SUMP HIGH LEVEL OR OVERFLOW DRAIN WATER MINDER SENSOR FOR ALARM AT

BUILDING JCI FX DDC OPERATOR'S WORKSTION.

6. RENTAL CONDENSER WATER PUMPS: PUMPS SHALL BE SKID MOUNTED. PUMPS SHALL BE PROVIDED WITHOUT

MOTOR STARTERS. IF PROVIDED WITH MOTOR STARTERS, CONTRACTOR SHALL BYPASS STARTER. EXISTING

BUILDING JCI FX DDC CONTROL SYSTEM SHALL BE MODIFIED TO PROVIDE CONTROL OF RENTAL PUMPS VIA.

MOTOR STARTERS AND CONTACTS TO BE PERMANENTLY INSTALLED UNDER THIS PROJECT. SEE DRAWING M-601

AND ELECTRICAL DRAWINGS FOR ADDITIONAL REQUIREMENTS. PUMPS SIZE AND CAPACITIES AS SPECIFIED.

7. CONDENSER WATER RENTAL CHEMICAL TREATMENT SYSTEM: THE CONTRACTOR SHALL RETAIN THE SERVICES

OF A PROFESSIONAL WATER TREATMENT COMPANY TO PROVIDE EQUIPMENT, CHEMICAL AND SERVICES TO

MAINTAIN SPECIFIED WATER QUALITY IN THE RENTAL COOLING TOWERS FOR THE DURATION OF THE PROJECT.

THE CHEMICAL TREATMENT COMPANY SHALL PROVIDE A SYSTEM CONTAINING MICROPROCESSOR BASED

CONTROLLERS WITH ALARM & STATUS OUTPUTS FOR ACCURATELY CONTROLLING CHEMICAL DOSING AND TDS

(TOTAL DISSOLVED SOLIDS), POLYETHYLENE MEDIA STORAGE TANKS (30 GALLON) AND CONTAINMENT SKIDS, MONITORING INSTRUMENTATION, SENSORS, AGITATION AND CHEMICAL DELIVERY INJECTION PUMPS. SYSTEM

SHALL CONTINUOUSLY MONITOR WATER PARAMETERS AND INJECT CHEMICAL AND BLOWDOWN AS REQUIRED.

CONTINUOUS DOSING SHALL NOT BE ALLOWED. PROVIDE SOLUTION TANKS FOR CORROSION/SCALE INHIBITOR

AND BIOCIDE. SYSTEM SHALL MAINTAIN THE FOLLOWING VALUES:

PH: MAINTAIN WITHIN 7.8 TO 8.4

TOTAL ALKALINITY: 500 PPM

CHEMICAL OXYGEN DEMAND: 15 PPM

TDS: MAX. 1,500 PPM.

SULFATES: MAX. 250 PPM

CHLORIDES: MAX 250 PPM

CALCIUM HARDNESS: MAX 600 PPM

15972 - DDC CONTROLS

1. CONTROLS UNLIMITED, INC. CURRENTLY HOLDS THE CONTRACT FOR ALL CONTROLS WORK AT THE KENNEDY

CENTER. ALL CONTROL WORK SHALL BE PERFORMED BY CONTROLS UNLIMITED. CONTACT INFORMATION:

MICHAEL LOONEY (703) 897-4300.

2. THE CONTRACTOR SHALL FURNISH AND INSTALL EQUIPMENT CAPABLE OF PROVIDING CONTROL AND MONITORING

PER THE SPECIFIED DUTIES AND SEQUENCES . DDC CONTROLS SHALL BE COMPATIBLE WITH AND INTEGRATE INTO

THE EXISTING JOHNSON CONTROLS FACILITY EXPLORER (JCI FX) DDC SYSTEM.

3. MODIFY CONTROL SYSTEM PROGRAMMING, I/O CAPABILITY AND OPERATOR'S WORKSTATION GRAPHICS PACKAGE

AS REQUIRED TO INCORPORATE SPECIFIED FUNCTIONALITY . GRAPHIC MODIFICATIONS SHALL BE COORDINATED

AND APPROVED BY THE KENNEDY CENTER PRIOR TO IMPLEMENTATION.

4. PROVIDE REMOTE ACCESS AND ALARM ANNUNCIATION TO EXISTING KENEDY CENTER CENTRAL JCI FX DDC

SYSTEM. CONTRACTOR SHALL INTEGRATE WATER METER, PRESSURE SENSORS, CONTROL VALVE, TEMPERATURE

SENSOR I/O AND ALARMS INTO THE BUILDING DDC CONTROL SYSTEM. ALL SPECIFIED POINTS SHALL BE MADE

VISIBLE AT THE DDC CONTROL SYSTEM OPERATOR'S WORKSTATION.THE CONTRACTOR SHALL PROVIDE ALL

NECESSARY PROGRAMMING, GRAPHICS CHANGES, COMPONENTS AND WIRING AS REQUIRED FOR A COMPLETE

INTEGRATION.THE FOLLOWING POINTS SHALL BE MADE AVAILABLE AND TRENDED:

4.1. RENTAL COOLING TOWERS:

4.1.1. ENABLE/DISABLE FOR EACH TOWER AND PUMP (INDEPENDENTLY)

4.1.2. HIGH SUMP LEVEL OR OVERFLOW DRAIN WATER MINDER (ALARM)

4.2. CONDENSER WATER PRESSURE AND DIFFERENTIAL PRESSURE

4.2.1. INSTANTANEOUS PRESSURE (SUPPLY, RETURN AND DIFFERENTIAL AT EACH LOCATION)

4.2.2. PRESSURE AND DIFFERENTIAL PRESSURE TREND S

4.3. TRAVELING SCREEN TSF-1 & TSF-2 (ADD ALTERNATE #23)

4.3.1. UPSTREAM FLOW CHANNEL HEAD (FT)

4.3.2. DOWNSTREAM FLOW CHANNEL HEAD (FT)

4.3.3. CHAIN SPEED (FT/MIN)

4.3.4. DRIVE SYSTEM STATUS (ON/OFF)

4.3.5. WASH DOWN SYSTEM STATUS (ON/OFF)

4.3.6. OVERRIDE STATUS (MANUAL/AUTOMATIC)

4.3.7. ALARMS

4.3.7.1. (HIGH DIFFERENTIAL HEAD (UPSTREAM-DOWNSTREAM)

4.3.7.2. MOTOR OVERCURRENT

4.3.7.3. LOSS OF COMMUNICATION

4.3.7.4. WASHDOWN HEADER PRESSURE (PSIG)

SPECIFICATIONS

14904.010

2/08/2019

- 2/08/2019

FINAL SUBMISSION

FINAL SUBMISSION

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PROJECT:

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EBL ENGINEERS, LLC

MECHANICAL * ELECTRICAL * FIRE PROTECTION

8005 Harford Road, Baltimore, Maryland 21234-5701

D

The Professional Engineering Center e-mail ebl@eblengineers.com

(410) 668-8000 FAX (410) 668-8001

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SHEET TITLE

CHECKED BY:

MARK

PROJECT NO:

DATE:

DRAWN BY:

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SECTION 260000 - GENERAL ELECTRICAL REQUIREMENTS

1. PROVIDE ALL LABOR, MATERIALS, TOOLS, EQUIPMENT, SUPERVISION, SERVICES, ETC. NECESSARY FOR AND INCIDENTAL TO THE

COMPLETE INSTALLATION OF ALL ELECTRICAL WORK AND RELATED SYSTEMS AS SHOWN ON THE DRAWINGS, SPECIFIED HEREIN, AND/OR REQUIRED TO DELIVER TO THE KENNEDY CENTER A COMPLETE INSTALLATION READY FOR CONTINUOUS AND SATISFACTORY

OPERATION.

2. THE CONTRACTOR SHALL EXAMINE THE PREMISES PRIOR TO SUBMITTING HIS BID AND OBSERVE THE CONDITIONS UNDER WHICH

THE WORK WILL BE DONE OR OTHER CIRCUMSTANCES WHICH WILL AFFECT THE CONTEMPLATED WORK. NO ALLOWANCE WILL BE

MADE SUBSEQUENTLY IN THIS CONNECTION FOR ANY ERROR OR NEGLIGENCE ON THE CONTRACTOR'S PART.

3. THE CONTRACTOR SHALL SECURE AND PAY FOR ALL REQUIRED PERMITS.

4. THE CONTRACTOR SHALL SECURE AND PAY FOR ALL REQUIRED INSPECTIONS.

5. CERTIFICATES OF FINAL INSPECTION AND APPROVAL REQUIRED BY AGENCIES OR AUTHORITIES HAVING JURISDICTION SHALL

COVER ALL ELECTRICAL WORK.

6. ALL ELECTRICAL EQUIPMENT AND SYSTEMS SHALL BE GUARANTEED BY THE CONTRACTOR FOR TWO (2) YEARS AFTER DATE OF

ACCEPTANCE.

7. CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR ALL REPAIRS AND ADJUSTMENTS TO EQUIPMENT AND SYSTEMS DURING THIS

GUARANTEE PERIOD. CONTRACTOR SHALL BE RESPONSIBLE FOR SERVICING THE MANUFACTURERS WARRANTIES DURING THE

WARRANTY PERIOD.

8. COMPLETE SHOP DRAWINGS AND MATERIAL LISTS SHALL BE SUBMITTED BY THE CONTRACTOR FOR THE APPROVAL BY THE

KENNEDY CENTER IN ACCORDANCE WITH THE REQUIREMENTS OF THE GENERAL CONDITIONS. NO WORK SHALL BE FABRICATED

OR ORDERED BY THE CONTRACTOR UNTIL APPROVAL HAS BEEN GIVEN BY THE KENNEDY CENTER.

9. THE ELECTRICAL WORK COVERED UNDER THE SPECIFICATIONS AND DRAWINGS SHALL BE PERFORMED IN STRICT ACCORDANCE

WITH THE NATIONAL ELECTRICAL CODE (N.E.C), THE NATIONAL FIRE PROTECTION ASSOCIATION (NFPA 70), (NFPA 72), (NFPA 90A), (NFPA 101), (NFPA 1221), THE AMERICANS WITH DISABILITIES ACT (ADA), AND UL LABORATORIES (UL 1971).

10. THE CONTRACTOR SHALL PROVIDE TESTS AND ADJUSTMENTS FOR THE DISTRIBUTION SYSTEM (600 VOLTS AND BELOW)

INCLUDING:

A. THAT ALL LIGHTING, POWER AND CONTROL CIRCUITS ARE CONTINUOUS AND FREE FROM SHORT CIRCUITS.

B. THAT ALL CIRCUITS ARE FREE FROM UNSPECIFIED GROUNDS.

C. THAT THE RESISTANCE TO GROUND OF ALL NON-GROUNDED CIRCUITS IS LESS THAN ONE MEGOHM.

D. THAT ALL CIRCUITS ARE PROPERLY CONNECTED IN ACCORDANCE WITH THE APPLICABLE WIRING DIAGRAMS.

E. THAT ALL CIRCUITS ARE OPERABLE WHICH DEMONSTRATION SHALL INCLUDE FUNCTIONING OF EACH CONTROL NOT LESS

THAN TEN TIMES AND CONTINUOUS OPERATION OF EACH LIGHTING AND POWER CIRCUIT FOR NOT LESS THAN 1/2 HOUR.

F. THAT ALL ALARM AND SIGNAL SYSTEMS AND ALL EMERGENCY AND EXIT LIGHT SYSTEMS ARE PROPERLY FUNCTIONING.

11. THE CONTRACTOR SHALL PROVIDE THE OWNER, UPON COMPLETION AND ACCEPTANCE OF THE WORK, WITH A SET OF

REPRODUCIBLE RECORD DRAWINGS, CLEARLY SHOWING THE PATH OF THE UNDERGROUND SYSTEMS, LOCATIONS OF EQUIPMENT, AND ANY DIMENSIONAL CHANGES.

12. ALL EQUIPMENT (DISCONNECTS, PANELBOARDS, STARTERS, RELAYS, SWITCHES WITH PILOT LIGHTS, PUSHBUTTON STATIONS, ETC.) SHALL BE IDENTIFIED AS TO ITS FUNCTION, EQUIPMENT, OR AREA SERVED, ETC.

13. ON THE COMPLETION OF THE WORK, THE SYSTEMS AND EQUIPMENT SHALL BE CAREFULLY TESTED BY THE CONTRACTOR FOR

ACTUAL OPERATION, AND THE VARIOUS PIECES OF EQUIPMENT MADE TO FUNCTION AS INTENDED. THE ENTIRE INSTALLATION WILL

NOT BE READY FOR ACCEPTANCE UNTIL IT IS FUNCTIONING SMOOTHLY AND SATISFACTORILY.

14. ELECTRICAL CONTRACTOR SHALL COORDINATE ALL ELECTRICAL REQUIREMENTS FOR THE…