50014-0002A-1.pdf

1450 Seabord Drive

Baton Rouge, LA 70810

P: 225.332.0222 parisheng.com | contact@parisheng.com

Date: October 17, 2025

Project Name: SUNO Chiller Replacement at Central Plant Project Address: 6400 Press Drive, New Orleans, LA 70126 Parish Project No.: 25-039

ADDENDUM # 1

The following items shall be considered part of the Contract Documents for the above referenced project and shall take precedence over any conflicting statements contained therein. Revise all other notes, schedules, details, elevations, and sections as required.

GENERAL:

The attached Pre-Bid Meeting Minutes and Sign in Sheet are part of Addendum 1 for this project.

MECHANICAL ITEMS:

Drawings:

1. Sheet Number: M0.0

a. Replace this sheet in its entirety with the attached.

Specifications:

1. Section Number: 236416

a. Delete 2.3/C/2/ paragraphs b &c in their entirety.

b. Delete 2.3/D paragraph 2 in its entirety.

2. Section Number: 230900

a. Replace 4.1 and 4.2 in their entirety with the following:

i. The scope of work shall include disconnect and reconnect chiller controls and integrating the new chiller into the Existing Control System.

Addendum – Project Name Date

Parish Engineering, LLC

1450 Seabord Drive | Baton Rouge, LA 70810 | P: 225.332.0222

PRIOR APPROVAL:

NOTE: Acceptance of a particular manufacturer does not excuse that manufacturer from meeting the plans and specifications. Compliance with specifications is the responsibility of the prior approval manufacturer.

Product Model

Chiller Carrier, Trane

If you have any questions, please contact our office.

PRE-BID MEETING MINUTES

DATE: October 23, 2025

PROJECT #: 25-039

PROJECT NAME: SUNO Chiller Replacement at Central Plant

PERSONS PRESENT: See attached Sign-in Sheet

Project Team:

a. Owner Rep: Southern University New Orleans – Wynton Johnson

b. Owner Rep: Southern University New Orleans – Delwin Davis

c. Engineer: Parish Engineering – Lance J Bonadona, PE

Information:

1. Time of Completion: 300 consecutive calendar days

2. Liquidated Damages: $500.00/day

3. AFC: $475,000

4. Bid Date: November 10, 2025

Site Visit Location:- Central Plant Southern University New Orleans New York Street New Orleans, LA

Correspondence: Inquiries will be accepted until November 3, 2025, by 5:00 p.m. Inquiries shall be submitted to Marilyn Manuel at mmanuel@suno.edu.

Responses to inquiries will be posted on the LAPAC-LA State Procurement website by November 6, 2025, by 5:00 PM.

ITEMS DISCUSSED:

1. Parish Engineering is the prime consultant to SUNO for this project. Mr Wynton Johnson is the SUNO Project Manager. Mr Delwin Davis is the SUNO onsite contact.

2. All questions shall be directed to Marilyn Manuel, Director of Purchasing at 504-286-5020 or email mmanuel@suno.edu.

Pre-Bid Meeting Minutes Date: 10-23-25

1450 Seabord Drive | Baton Rouge, LA 70810 | 225.332.0222

3. Reviewed Advertisement for Bids portion of Advertisement for Bids:

Sealed bids will be received by Southern University, New Orleans, Louisiana, in the Purchasing Office, 6400 Press Drive, Bashful Administration Building, Room #311. Bidders are solely responsible for ensuring the timely delivery of their bids. The Southern University New Orleans Purchasing Department is not responsible for any delays caused by builders’ chosen means of delivery. Failure to meet the bid deadline, submittal date, and time shall result in rejection of the bid.

4. Reviewed project time available (200 consecutive calendar days) and liquidated damage amount ($500/day). Potential Bidders were asked to review carefully and comply with requirements of the Instructions for Submittal of Bids, Bid Form, AIA Document A201 and Supplementary Conditions documents with respect to furnishing a Bid for this project, in addition to complying with project technical requirements.

5. A reminder was made to all Contractors submitting bids to include the name of the project, the name, address, and license number of the bidder on the outside of the bid envelope, as per specification section “Instruction to Bidders” and the Advertisement.

6. A Payment and Performance Bond is required by the Instructions for Submittal of Proposals portion of Specifications

7. Discussed coordination of work regarding on-going operations at the facility. Specifically discussed utility shutdowns/disruptions and need for coordination with Owner staff per the specification requirements.

8. Mr. Bonadona discussed the Owner’s expectations regarding project coordination, staging, security and notice in regard to potential shutdowns, noise generating activities, etc.

9. Contractors will be allowed to visit this site during the hours from Monday thru Friday, 7:00 am to 4:00 pm to review the items in the construction documents. Visit must be coordinated through Mr. Davis Cell: 504-214-0305.

10. Mr Johnson stated that work under this contract may be performed on Campus during the hours from Monday thru Friday, 7:00 am to 4:00 pm.

Pre-Bid Meeting Minutes Date: 10-23-25

1450 Seabord Drive | Baton Rouge, LA 70810 | 225.332.0222

11. Mr Johnson shared the Campus Holiday Schedule below:

a. September 1st - Labor Day Holiday

b. November 27th-28th- Thanksgiving Holiday

c. December 23th-31st – Christmas Holiday

d. January 1st – New Year’s Day Holiday

e. January 20th- Matin Luther King, Jr. Holiday

f. March 3rd – 5th – Mardi Gras Holiday

g. April 18th – Good Friday Holiday

h. May 26th – Memorial Day Holiday

i. June 20th – Juneteenth Holiday

12. The group conducted a walk-through of the work area.

END OF COMMENTS

Attachments: Sign in Sheet cc: Attendees via e-mail

The above is our understanding of the items discussed.

If you should have any comments, or corrections, please contact our office.

MECHANICAL GENERAL NOTES

1. ALL WORK BY CONTRACTORS SHALL CONFORM TO ALL APPLICABLE FEDERAL, STATE AND LOCAL BUILDING CODES, INCLUDING THE CURRENT INTERNATIONAL ENERGY CONSERVATION CODE.

2. MATERIALS FURNISHED UNDER THE CONTRACT SHALL BE NEW & SHALL BEAR THE UL LABEL WHERE APPLICABLE, UNLESS NOTED OTHERWISE. ALL WORK SHALL BE GUARANTEED AGAINST DEFECTIVE MATERIALS & WORKMANSHIP FOR A PERIOD OF NOT LESS THAN ONE YEAR AFTER

COMPLETION & ACCEPTANCE BY THE OWNER, LONGER IF STATED OTHERWISE ELSEWHERE IN THE SPECIFICATION.

3. CONTRACTOR SHALL INSTALL SYSTEMS WITHOUT INTERFERENCE & PROVIDE MANUFACTURER'S RECOMMENDED AIR & SERVICE CLEARANCES. CONTRACTOR SHALL COORDINATE WITH ALL TRADES & DISCIPLINES.

4. MECHANICAL CONTRACTOR SHALL COORDINATE WITH GENERAL CONTRACTOR ON LOCATION OF ALL FIRE & SMOKE WALL PENETRATIONS. GENERAL CONTRACTOR SHALL FRAME OUT OPENING AS REQUIRED FOR LIFE SAFETY DAMPERS. PROVIDE LIFE SAFETY DAMPERS WHERE SHOWN ON

DRAWINGS AND WHERE REQUIRED BY NFPA AND LOCAL BUILDING CODES.

5. ALL FIRE DAMPERS SHALL BE 2-HOUR RATED UNLESS SPECIFIED OR NOTED OTHERWISE ON DRAWINGS AND/OR SPECIFICATIONS.

6. SEAL ALL FIRE WALL PENETRATIONS (DUCT, PIPE, ETC.) WITH UL-LISTED FIRE CAULK IN ACCORDANCE WITH NFPA 101.

7. MECHANICAL CONTRACTOR SHALL COORDINATE BETWEEN ELECTRICAL AND OTHER TRADES FOR PENETRATIONS AT WALLS, FLOORS AND ROOFS, EXACT EQUIPMENT LOCATIONS, AND REQUIRED EQUIPMENT SERVICE AND AIR FLOW CLEARANCE.

8. INSTALLATION OF DUCTWORK SHALL TAKE PRECEDENCE OVER INSTALLATION OF PLUMBING PIPING THAT IS NOT GRADE SENSITIVE (SEWER, STORM DRAINAGE, GREASE WASTE, ETC.) AND ELECTRICAL CONDUIT. CONTRACTOR TO COORDINATE CEILING SPACE AVAILABLE, EXACT

MECHANICAL ROOM LAYOUT, DUCT AND PIPE ROUTING AND EXACT EQUIPMENT LOCATIONS WITH GENERAL, ELECTRICAL, STRUCTURAL AND PLUMBING CONTRACTORS. PROVIDE OFFSETS AND TRANSITIONS AT OBSTRUCTIONS WHERE REQUIRED AT NO ADDITIONAL COST TO THE OWNER.

9. MECHANICAL CONTRACTOR SHALL COORDINATE WITH GENERAL CONTRACTOR AND ARCHITECT PRIOR TO INSTALLATION OF THERMOSTATS/TEMPERATURE SENSORS ON WALL. COORDINATE THERMOSTATS/TEMPERATURE SENSORS WITH ALL WALL MOUNTED FURNISHINGS (ART, SCREENS, FURNITURE, ETC.). LOCATE THERMOSTATS AND HUMIDISTATS 4' ABOVE FINISHED FLOOR UNLESS OTHERWISE NOTED.

10. CONTRACTOR SHALL VISIT THE SITE FOR INSPECTION REGARDING ANY WORK REQUIRED TO COMPLETE THE SCOPE OF WORK FOR THE PROJECT PRIOR TO BID. THERE SHALL BE NO ADDITIONAL COST TO THE OWNER FOR BIDDERS AWARDED THE WORK FOR FAILURE TO EXAMINE SITE

PRIOR TO BID.

11. CONTRACTOR SHALL REVIEW THE CONTRACT DOCUMENTS AND VISIT THE SITE AND COORDINATE DUCT, PIPE AND EQUIPMENT SIZES AND ROUTING. CONTRACTOR SHALL NOTIFY THE ARCHITECT AND ENGINEER WHERE DISCREPANCIES OCCUR BETWEEN CONTRACT DOCUMENTS AND

EXISTING CONDITIONS.

12. CONTRACTOR SHALL REVIEW CEILING SPACE AND MECHANICAL ROOM SPACE AVAILABLE FOR DUCT, PIPING AND EQUIPMENT AND MAKE REQUIRED ALLOWANCES FOR THE SIZE AND ROUTING OF DUCT, PIPING AND EQUIPMENT.

13. MECHANICAL CONTRACTOR TO REVIEW CEILING SPACE AVAILABLE AND VERIFY FIELD MEASUREMENTS AND COORDINATION DRAWINGS PRIOR TO FABRICATING DUCT. BRANCH DUCT RUNS SHOWN DIAGRAMMATICALLY; CONTRACTOR SHALL ROUTE BRANCH DUCT RUNS IN MOST DIRECT

MANNER.

14. COORDINATE EXACT LOCATION OF ALL SLAB, FLOOR, WALL AND ROOF PENETRATIONS WITH EXISTING STRUCTURAL BEAMS, JOIST AND COMPONENTS. DO NOT CUT OR MODIFY EXISTING STRUCTURAL COMPONENTS WITHOUT APPROVAL FROM STRUCTURAL ENGINEER.

15. CONTRACTOR SHALL VERIFY EQUIPMENT TO BE SUPPLIED TO PROJECT CAN BE INSTALLED IN SPACE PROVIDED AND ALL SERVICE AND AIRFLOW CLEARANCES MAINTAINED PRIOR TO ORDERING EQUIPMENT. CONTRACTOR SHALL BE RESPONSIBLE FOR ANY MODIFICATIONS REQUIRED FOR

EQUIPMENT THAT IS SUPPLIED THAT IS DIFFERENT THAN EQUIPMENT THAT IS BASIS OF DESIGN.

16. UNDER NO CIRCUMSTANCES SHALL EQUIPMENT AND RELATED SYSTEM COMPONENTS FOUND POSITIVE FOR MOLD, MILDEW, ASBESTOS, HARMFUL BACTERIA OR ANY OTHER CONTAMINATION BE PLACED INTO SERVICE.

17. INSTALL DUCT SLEEVES IN WALLS AS HIGH AS POSSIBLE, DUCT SLEEVE SHALL EXTEND PAST WALL PENETRATION ON BOTH SIDES MINIMUM 24". RETURN AIR TRANSFER SLEEVES SHALL BE PROVIDED WITH TWO (2) DUCT ELBOWS.

18. COORDINATE ALL UNDERGROUND PIPING & WORK WITH EXISTING SYSTEMS, INCLUDING EXISTING UTILITIES, SEWER, GAS, DOMESTIC WATER, CHILLED/HEATING WATER, ELECTRIC DUCT BANKS AND POWER. NOT ALL EXISTING SYSTEMS SHOWN. COORDINATE ALL EXISTING SYSTEMS PRIOR

TO BEGINNING WORK. MARKED UTILITIES AND EXISTING SYSTEMS DAMAGED BY THE CONTRACTOR SHALL BE REPLACED AND REPAIRED BACK TO ORIGINAL CONDITION BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE CONSTRUCTION CONTRACT.

19. MODEL NUMBERS SCHEDULED/SPECIFIED REPRESENT THE TYPE AND QUALITY OF EQUIPMENT REQUIRED TO MEET THE DESIGN REQUIREMENTS. CONTRACTOR SHALL REVIEW SUBMITTALS AND VERIFY EQUIPMENT SIZES, QUALITY AND PERFORMANCE REQUIREMENTS MEET

SPECIFICATIONS PRIOR TO SUBMITTING FOR APPROVAL. EQUIPMENT THAT DIFFERS FROM BASIS OF DESIGN IS SUBJECT TO REJECTION. CONTRACTOR TO COORDINATE ALL DIFFERENCE IN EQUIPMENT WITH STRUCTURAL, ELECTRICAL AND PLUMBING CONTRACTORS.

20. ALL CONDENSATE LINES SHALL BE RIGID COPPER, INSULATED WITH CELLULAR FOAM UNLESS NOTED OTHERWISE OR SUBMITTED AND APPROVED BY MECHANICAL ENGINEER. SUPPORT WITH UNISTRUT PIPE EVERY 4' AND AT TURNS. PROVIDE NEOPRENE SLEEVES BETWEEN UNISTRUT AND

COPPER CONDENSATE LINE.

21. DUCT SIZES SHOWN ARE SHEET METAL SIZES. ALLOWANCES HAVE BEEN INCLUDED FOR INTERNAL LINER WHERE APPLICABLE.

22. COORDINATE EXACT LOCATION OF AIR DEVICES WITH NEW AND EXISTING LIGHTS TO BE INSTALLED PRIOR TO CONSTRUCTION.

23. EXPOSED DUCTWORK SHALL BE PAINT GRIPPED SHEET METAL UNLESS INDICATED OTHERWISE. ALL EXPOSED DUCT TO BE PAINTED IN FIELD BY PAINTING CONTRACTOR DURING CONSTRUCTION. COORDINATE WITH ARCHITECT & MECHANICAL ENGINEER PRIOR TO INSTALLATION OF

EXPOSED DUCT AND COLOR. EXPOSED DUCTWORK SHALL BE FREE OF SIZE MARKS OR ASSEMBLY CODE NUMBERS; ALL MARKS SHALL BE ON THE INSIDE OF DUCTWORK. KEEP OUTSIDE SURFACES OF DUCT CLEAN DURING FABRICATION. BANDS SHALL JOIN ON TOP, CONCEALED FROM NORMAL VIEW OF THE DUCT AND SPIRALS SHALL BE CONTINUOUS. THREADED RODS FROM HANGER STRAPS SHALL BE NEATLY CLIPPED AND SECURED WITHOUT EXCESS. GREATER ATTENTION TO APPEARANCE FOR EXPOSED DUCT IS EXPECTED AND DENTED/SCARRED DUCTS SHALL NOT

BE ACCEPTABLE.

24. PROVIDE ELECTRICAL DISCONNECTS FOR MECHANICAL EQUIPMENT (VAV BOXES, FANS, VFD'S, ETC.) FACTORY INSTALLED BY EQUIPMENT MANUFACTURER UNLESS NOTED OTHERWISE. COORDINATE WITH ELECTRICAL CONTRACTOR.

25. DO NOT ROUTE PIPING CONTAINING WATER OVER ELECTRICAL EQUIPMENT.

26. PROVIDE PERMANENT LABELS FOR ALL SCHEDULED EQUIPMENT. LABELS SHALL BE MINIMUM 3/8" ENGRAVED BLACK LETTERS ON WHITE BACKGROUND, CONSTRUCTED OF MINIMUM 1" WIDE, LENGTH AS REQUIRED LAMINATED PLASTIC. SECURELY FASTENED TO EQUIPMENT WITH STAINLESS

STEEL OR NONCORRODING HARDWARE. STICK ON LABELS NOT ACCEPTABLE.

27. EXHAUST OUTLETS SHALL BE LOCATED MINIMUM 10' FROM ANY AIR INTAKE OR OPERABLE BUILDING OPENING.

28. INDOOR MINISPLITS, FAN COIL UNITS AND CEILING CASSETTES SHALL HAVE GRAVITY DRAINAGE WHERE POSSIBLE. PROVIDE WITH INTEGRAL CONDENSATE PUMPS WHERE NOT POSSIBLE.

29. PROVIDE RETURN AIR GRILLES OPEN TO RETURN AIR PLENUM WITH SOUND ATTENUATING BOOT ON REAR OF GRILLE (RIGID DUCT WITH INSULATED LINER & TWO ELBOWS, END OPEN TO RETURN AIR PLENUM). CONTRACTOR HAS OPTION TO PROVIDE PRICE MODEL #RAC RETURN AIR

CANOPY ON REAR OF RETURN AIR GRILLES OPEN TO RA PLENUM IN LIEU OF SOUND ATTENUATING BOOT.

30. ELECTRONIC BALANCING DAMPERS : MANUAL DAMPER AT INACCESSIBLE LOCATIONS:

30.1. PROVIDE REMOTE BALANCING DAMPER WITH POSITION INDICATOR AT INACCESSIBLE MANUAL VOLUME DAMPERS

30.2. INACESSIBLE LOCATIONS:

30.2.1. ABOVE GYPSUM BOARD/HARD CEILING

30.2.2. WHERE LOCATED HIGHER THAN 4'-0" ABOVE ACCESSIBLE CEILING TILE

30.2.3. WHERE LOCATED ABOVE 14'-0" FROM FINISHED FLOOR

30.2.4. REFER TO ARCHITECTURAL REFLECTED CEILING DRAWINGS FOR REFLECTED CEILING PLAN

30.3. ELECTRONIC BALANCING DAMPER SHALL BE PROVIDED WITH POSITION INDICATOR AND SHALL BE GREENHECK MODEL RBDR-50 (ROUND) & RBD-10 (RECTANGULAR) OR APPROVED EQUAL, UNLESS INDICATED OTHERWISE.

30.4. REMOTE BALANCING DAMPER SHALL BE 12 VOLT DC POWER BALANCE SYSTEM ( DAMPER, PULSE ACTUATOR , CAT 5 CABLE, WALL OR CEILING PLATE AND HAND HELD POWER PACK). PROVIDE WALL/CEILING ACCESS PORT ON WALL WITHIN CLOSEST MECHANICAL ROOM OR ABOVE

ACCESSIBLE CEILING MOUNTED ON WALL. ALL ACCESS PORTS TO BE PROPERLY LABELED NUMERICALLY BY RESPECTIVE AIR SYSTEM & ROOM DAMPER SERVES. COORDINATE WITH MECHANICAL ENGINEER PRIOR TO LABELING & COORDINATE LOCATION WITH MECHANICAL ENGINEER & ARCHITECT PRIOR TO INSTALLING ANY ACCESS PORT ABOVE ACCESSIBLE CEILINGS. PROVIDE TILE IDENTIFICATION WHERE LOCATED ABOVE CEILING, PROVIDE DRAWING IDENTIFYING PORT LOCATION & PORT SCHEDULE AS PART OF CLOSE OUT DOCUMENTS.

31. PROVIDE U.L. LISTED SMOKE DETECTORS IN THE MAIN SUPPLY DUCT AND RETURN ON THE DOWNSTREAM SIDE OF THE FILTERS IN ALL RECIRCULATING AIR SYSTEMS HANDLING OVER 2000 C.F.M. NOTE: SMOKE DETECTORS TO BE WIRED TO BUILDING FIRE ALARM SYSTEM BY FIRE ALARM CONTRACTOR, FIRE ALARM CONTRACTOR IS TO PROVIDE AND INSTALL ALL WIRING, TERMINATIONS, ETC. TO PROVIDE A COMPLETE, PROPERLY FUNCTIONING AND OPERATING SYSTEM.

32. PROVIDE SMOKE DAMPER IN THE MAIN SUPPLY & RETURN DUCT IN ALL AIR HANDLING UNITS HANDLING OVER 15,000 CFM. SMOKE DAMPERS TO BE INTERCONNECTED TO SMOKE DETECTORS.

33. PROVIDE ACCESS PANELS FOR EQUIPMENT,VALVES, DAMPER, ETC. LOCATED ABOVE A NON ACCESSIBLE CEILING. ACCESS PANELS SHALL BE LARGE ENOUGH FOR ALL REQUIRED MAINTENANCE, ADJUSTMENT, ECT. PROVIDE MULTIPLE ACCESS PANELS AS REQUIRED. COORDINATE COLOR

AND LOCATIONS WITH ARCHITECT. PROVIDE FIRE AND/ OR SMOKE RATED ACCESS PANELS WHERE REQUIRED IN RATED CEILINGS. REFERENCE ARCHITECTURAL DRAWINGS FOR RATED CEILING LOCATIONS. WHERE ACCESS PANELS ARE SHOWN ON ARCHITECTURAL REFLECTED CEILING PLAN, COORDINATE EXACT LOCATION OF EQUIPMENT, DEVICES, ETC. WITH ACCESS PANEL LOCATIONS.

34. PROVIDE TEMPORARY CAPS/PLUGS/COVERING ON ALL OPEN ENDED PIPING & DUCT DURING CONSTRUCTION TO PREVENT DIRT/DEBRIS FROM ENTERING PIPE/DUCT SYSTEMS.

35. PROVIDE PROTECTIVE LOCKABLE THERMOSTAT COVERS FOR THERMOSTATS. COORDINATE WITH OWNER.

36. MECHANICAL CONTRACTOR SHALL COORDINATE WITH PLUMBING CONTRACTOR ON LOCATION OF ALL FLOOR DRAINS & HUB DRAINS AS NOT TO INTERFERE WITH EQUIPMENT & EQUIPMENT PADS. COORDINATE NEW FLOOR DRAIN & HUB LOCATION WHERE EQUIPMENT DOES NOT ALLOW

FOR THE INSTALLATION SHOWN FOR DRAIN. COORDINATE HEIGHT OF HUB DRAINS FOR FAN COIL UNITS & CEILING CASSETTES.

37. PROVIDE TRANSITIONS FROM REAR OF ALL GRILLES TO BRANCH DUCTS AND TO ALL EQUIPMENT AS REQUIRED. REFER TO CONSTRUCTION DOCUMENTS FOR SIZES OF GRILLES AND DUCTS.

38. PRESSURE TEST ALL REUSED/REROUTED PIPING SYSTEMS. TESTING SHALL BE PERFORMED AT NORMAL SYSTEM OPERATING PRESSURE UNLESS INDICATED/SPECIFIED OTHERWISE. REPAIR AND RETEST AS REQUIRED UNTIL SYSTEMS ARE PROVEN TIGHT WITHOUT LEAKS.

39. ALL TESTS SHALL BE COMPLETED BEFORE ANY MECHANICAL EQUIPMENT OR PIPING INSULATION IS APPLIED.

40. LOCATE ALL TEMPERATURE PRESSURE AND FLOW MEASURING DEVICES IN ACCESSIBLE LOCATIONS WITH STRAIGHT SECTION OF PIPE OR DUCT UP AND DOWN STREAM AS RECOMMENDED BY THE MANUFACTURER.

41. REINFORCEMENT, DETAILING, AND PLACEMENT OF CONCRETE SHALL CONFORM TO ASTM 315 AND ACI 318. CONCRETE SHALL CONFORM TO ASTM C94. CONCRETE WORK SHALL CONFORM TO ACI318, PART ENTITLED “CONSTRUCTION REQUIREMENTS.” COMPRESSIVE STRENGTH IN 28 DAYS

SHALL BE 3,000 PSI. TOTAL AIR CONTENT OF EXTERIOR CONCRETE SHALL BE BETWEEN 5 AND 7 PERCENT BY VOLUME. SLUMP SHALL BE BETWEEN 3 AND 4 INCHES. CONCRETE SHALL BE CURED FOR 7 DAYS AFTER PLACEMENT.

42. COORDINATE ALL EQUIPMENT CONNECTION WITH MANUFACTURERS’ CERTIFIED DRAWINGS. COORDINATE AND PROVIDE ALL DUCT AND PIPING TRANSITIONS REQUIRED FOR FINAL EQUIPMENT CONNECTIONS TO FURNISHED EQUIPMENT. FIELD VERIFY AND COORDINATE ALL DUCT AND

PIPING DIMENSIONS BEFORE FABRICATION.

43. MINIMUM CONCRETE PAD THICKNESS SHALL BE 4 INCHES. PAD SHALL EXTEND BEYOND THE EQUIPMENT A MINIMUM OF 6 INCHES ON EACH SIDE UNLESS OTHERWISE DIRECTED IN THESE DOCUMENTS 15 LOCATIONS AND SIZES OF ALL FLOOR, WALL, AND ROOF OPENINGS SHALL BE

COORDINATED WITH ALL OTHER TRADES INVOLVED. REFER TO TYPICAL DETAILS FOR DUCTWORK, PIPING, AND EQUIPMENT INSTALLATION.

44. INSTALL TRANSITION DUCT FROM INLET AND OUTLET OF EQUIPMENT TO DUCT SIZE SHOWN ON PLANS; CONSULT EQUIPMENT MANUFACTURER FOR INLET AND OUTLET SIZE.

45. ALL DUCT ELBOWS, BENDS, AND TEES SHALL BE PROVIDED WITH DOUBLE THICKNESS TURNING VANES OR RADIUS ELBOWS UNLESS SHOWN OR NOTED OTHERWISE. ELBOWS IN DISHWASHER, KITCHEN, AND LAUNDRY EXHAUST SHALL BE UNVANED SMOOTH RADIUS CONSTRUCTION WITH A

RADIUS OF 1.5 TIMES THE WIDTH OF THE DUCT.

46. PROVIDE ESCUTCHEONS AT ALL EXPOSED LOCATIONS WHERE PIPE PENETRATES WALL.

47. THE CONDENSATE DRAIN LINE SHALL NOT DECREASE IN SIZE FROM THE DRAIN PAN CONNECTION TO THE FLOOR DRAIN; ELEVATE UNIT TO ACCOMMODATE P-TRAP.

48. ALL EQUIPMENT AND DEVICES TO BE FURNISHED AND INSTALLED PER THE REQUIREMENTS OF CONTRACT DRAWINGS, SPECIFICATIONS, MANUFACTURERS RECOMMENDATIONS, AND ACCORDING TO CODE.

49. PROVIDE FLEXIBLE CONNECTIONS IN ALL DUCTWORK SYSTEMS (SUPPLY, RETURN, AND EXHAUST) CONNECTED 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 DIRECTED IN THESE DOCUMENTS.

50. UNLESS OTHERWISE NOTED, ALL DUCTWORK IS OVERHEAD, TIGHT TO UNDERSIDE OF THE STRUCTURE, WITH SPACE FOR INSULATION.

51. ALL ROOF CURBS SHALL BE INSTALLED TO THE ROOFING STRUCTURE AND FINISH A MINIMUM 12" ABOVE THE FINISHED ROOF FOR COUNTER FLASH ENDORSED BY ROOF MANUFACTURER. ROOF CURBS SHALL BE PITCHED WHERE REQUIRED TO ENSURE EQUIPMENT IS INSTALLED LEVEL.

52. ALL MISCELLANEOUS ROOFTOP EQUIPMENT SUPPORTS SHALL BE ENDORSED BY BOTH THE RESPECTIVE EQUIPMENT MANUFACTURER AND ROOF SYSTEM MANUFACTURER.

53. ALL WALL APPLIED ITEMS SHALL BE INSTALLED PLUMB, LEVEL AND IN LOCATIONS DESIGNATED IN CONTRACT DOCUMENTS. ALL DEVICE COVERS AND TRIM SHALL FIT TIGHT TO WALL SURFACE ON ALL SIDES. WHERE SPECIFIC LOCATIONS FOR ITEMS NOT SHOWN OR CLEAR, CONTRACTOR

SHALL OBTAIN CLARIFICATION AND DIRECTION FROM ARCHITECT AND MECHANICAL ENGINEER PRIOR TO INSTALLATION.

54. ALL FLEX DUCT SERVING DIFFUSERS SHALL BE LIMITED TO RUNS OF 6'. FLEX DUCT SHALL BE FLEXMASTER 1M-R6 OR APPROVED EQUAL AND USE STAINLESS STEEL (OR NYLON IF APPROVED BY MECHANICAL ENGINEER) TO CONNECT FLEX TO DUCT AND GRILLES.

55. FLEXIBLE DUCT NOT ACCEPTABLE FOR EXHAUST, RETURN AND FRESH AIR SYSTEMS UNLESS SPECIFIED OR NOTED OTHERWISE. FLEX DUCT SHALL NOT PENETRATE ANY WALLS UNLESS SUBMITTED AND APPROVED ON TO BOTH THE ARCHITECT AND MECHANICAL ENGINEER.

56. PROVIDE ADDITIONAL SUSPENDED SUPPORTS AS REQUIRED TO PREVENT FLEXIBLE DUCT FROM CONTACTING THE CEILING MATERIAL AND/OR CEILING FRAME/GRID ASSEMBLY.

57. ALL ROUND TAPS OFF RECTANGULAR DUCTWORK TO DIFFUSERS SHALL BE MADE WITH HIGH EFFICIENCY SIDE TAKEOFFS WITH 2" INSULATION STANDOFF BRACKETS AND LOCKING QUADRANT, FLEXMASTER MODEL STOD-BO3 OR APPROVED EQUAL.

58. ALL GRILLES LOCATED IN LAY-IN CEILINGS SHALL HAVE 24x24 FRAMES, STYLES TO FIT THE GRID TYPE, EITHER 15/16" OR 9/16" GRID, VERIFY GRID WITH ARCHITECTURAL DRAWINGS. PROVIDE PLASTER FRAMES FOR SURFACE MOUNT APPLICATIONS, PRICE MODEL AMF OR APPROVED EQUAL.

59. PROVIDE MANUAL VOLUME DAMPERS IN ALL BRANCH DUCT CONNECTIONS TO LOW PRESSURE MAIN DUCTS.

60. ALL EQUIPMENTS SUPPLIED TO THE PROJECT SHALL BE PER SPECIFICATIONS. OBTAINING APPROVED SUBMITTALS DOES NOT RELIEVE THE CONTRACTOR/SUPPLIER OF PROVIDING ALL FEATURES, OPTIONS AND ACCESSORIES INCLUDED WITHIN THE CONSTRUCTION DOCUMENTS.

AC AIR CONDITIONING

ACCU AIR COOLED CONDENSING UNIT

AFF ABOVE FINISHED FLOOR

AFS AIR FLOW STATION

AHU AIR HANDLING UNIT

AMB AMBIENT

AS AIR SEPARATOR

AV AIR VENT

BAS BUILDING AUTOMATION SYSTEM

BDD BACKDRAFT DAMPER

BFP BACKFLOW PREVENTER

BOD BOTTOM OF DUCT

BTUH BRITISH THERMAL UNIT PER HOUR

CC COOLING COIL

CFH CUBIC FEET PER HOUR

CFM CUBIC FEET PER MINUTE

CH CHILLER

CHWCF CHILLED WATER CHEMICAL FEED

CHP CHILLED WATER PUMP

CHR CHILLED WATER RETURN

CHS CHILLED WATER SUPPLY

COMP COMPRESSOR

CP CIRCULATING PUMP

CU CONDENSING UNIT

CT COOLING TOWER

CV CONTROL VALVE

CW COLD WATER

CWCF CONDENSER WATER CHEMICAL FEED

CWR CONDENSER WATER RETURN

CWP CONDENSER WATER PUMP

CWS CONDENSER WATER SUPPLY

DB DRY BULB TEMP (DEG F)

DDC DIRECT DIGITAL CONTROL

DN DOWN

DP DIFFERENTIAL PRESSURE

DPS DIFFERENTIAL PRESSURE SWITCH

DWG DRAWING

DX DIRECT EXPANSION

EA EXHAUST AIR

EDH ELECTRIC DUCT HEATER

EER ENERGY EFFICIENCY RATIO

EF EXHAUST FAN

EL ELEVATION

ELEC ELECTRICAL

ENT ENTERING

ECU ELECTRIC CONDENSING UNIT

ERU ELECTRIC REFRIGERANT UNIT

ESP EXTERNAL STATIC PRESSURE

ET EXPANSION TANK

EUH ELECTRIC UNIT HEATER

EVAP EVAPORATOR

EX EXHAUST

EXT EXTERNAL

FA FRESH AIR

FC/FCUFAN COIL UNIT

FD FIRE DAMPER

FT FEET

FLA FULL LOAD AMPS

FPM FEET PER MINUTE

FV FACE VELOCITY

GALV GALVANIZED

GPM GALLONS PER MINUTE

GPH GALLONS PER HOUR

GUH GAS UNIT HEATER

HC HEATING COIL

HP HORSEPOWER

HR HOUR

HWS HEATING WATER SUPPLY

HWR HEATING WATER RETURN

ID INSIDE DIAMETER

IN INCHES

KW KILOWATTS

LVG LEAVING

MA MIXED AIR

MAX MAXIMUM

MD MOTORIZED DAMPER

MECH MECHANICAL

NG NATURAL GAS

MIN MINIMUM

MVD MANUAL VOLUME DAMPER

NC NORMALLY CLOSED

NFPA NATIONAL FIRE PROTECTION ASSOC.

NIC NOT IN CONTRACT

NO NORMALLY OPEN

NOM NOMINAL

NTS NOT TO SCALE

OA OUTSIDE AIR

OAF OUTSIDE AIR FAN

OAU OUTSIDE AIR UNITS

OS&Y OUTSIDE STEM AND YOKE

OZ OUNCES (PRESSURE)

PD PRESSURE DROP

PTAC PACKAGED TERMINAL AIR CONDITIONER

PSI POUNDS PER SQUARE INCH

RA RETURN AIR

REF REFERENCE

RH RELATIVE HUMIDITY

RHC REHEAT COIL

RND ROUND

RPM REVOLUTIONS PER MINUTE

RTU ROOF TOP UNIT

SA SUPPLY AIR

SD SMOKE DAMPER

SEER SEASONAL ENERGY EFFICIENCY RATIO

SF SUPPLY AIR FAN

SP STATIC PRESSURE

SPEC SPECIFICATIONS

TEMP TEMPERATURE

TOD TOP OF DUCT

TSP TOTAL STATIC PRESSURE

TYP TYPICAL

UG UNDERGROUND

UL UNDERWRITERS LISTED

VAV VARIABLE AIR VOLUME

VFD VARIABLE FREQUENCY DRIVE

W / WITH

W / O WITHOUT

WB WET BULB (DEG F)

ABBREVIATION LEGEND

DETAIL SYMBOL

GRID LINE

SECTION SYMBOL

DEMO NOTE

REVISION TAG

TIE INTOMATCHLINE

1 / M101

MATCHLINE

THERMOSTAT SYMBOLT99

NEW EQUIPMENT OR FIXTURE

EXISTING TO REMAIN

EXISTING TO BE DEMOLISHED

A-500 DIFFUSER TAG

MARK

NEW WORK

CFM

M101

M101

SECTION

DETAIL

SHEET NUMBER

SHEET NUMBER

1 GENERAL NOTE

RE: 1 / M101 SHEET REFERENCE TAG

SHEET NUMBER

VIEW NUMBER

MECHANICAL SYMBOL LEGEND

GENERAL

(REFER TO DRAWINGS AND SPECIFICATIONS FOR FURTHER REQUIREMENTS)

MITERED 90º ELBOW WITH DOUBLE DEFLECTION

TURNING VANES

RECTANGULAR TRANSITION; SYMMETRIC

RECTANGULAR TRANSITION; ASYMMETRIC

MITERED 45º ELBOW WITH DOUBLE DEFLECTION

TURNING VANES

DUCT WITH FLEXIBLE CONNECTION

45º RECTANGULAR TAP

ROUND EXHAUST DUCT UP

ROUND EXHAUST DUCT DOWN

CHANGE IN RECTANGULAR DUCT ELEVATION; RISE

CHANGE IN ROUND DUCT ELEVATION; DROP

4-WAY S/A DIFFUSER; SEE SCHEDULE FOR SIZE

3-WAY S/A DIFFUSER; SEE SCHEDULE FOR SIZE

2-WAY S/A DIFFUSER; SEE SCHEDULE FOR SIZE

1-WAY S/A DIFFUSER; SEE SCHEDULE FOR SIZE

R/A GRILLE; SEE SCHEDULE FOR SIZE

DUCT WITH MANUAL VOLUME DAMPER

DUCT WITH FIRE DAMPER

DUCT WITH SMOKE DAMPER

DUCT WITH COMBINATION FIRE/SMOKE DAMPER

DUCT WITH ACCESS DOOR

DUCT WITH MOTORIZED DAMPER

45º LEAD-IN WITH MANUAL VOLUME DAMPER

RADIUS ELBOW

E/A GRILLE; SEE SCHEDULE FOR SIZE

INTERNALLY INSULATED DUCT

SUPPLY DUCT

RETURN DUCT

EXHAUST DUCT

RECTANGULAR SUPPLY DUCT UP

RECTANGULAR EXHAUST DUCT DN

ROUND SUPPLY DUCT UP

ROUND SUPPLY DUCT DN

ROUND RETURN DUCT UP

ROUND RETURN DUCT DN

RECTANGULAR SUPPLY DUCT DN

RECTANGULAR RETURN DUCT UP

RECTANGULAR RETURN DUCT DN

RECTANGULAR EXHAUST DUCT UP

DUCT WITH HUMIDIFIER

R

D

DUCT WITH BACK DRAFT DAMPER

DUCTWORK

SHEET NUMBER

SHEET NAME

DATE:

REVISIONS

DRAWN BY:

CHECKED BY:

PROJECT #:

SHEET INFORMATION

SEAL

PROJECT INFORMATION

All drawings and written material appearing herein constitute original and unpublished work of the engineer and may not be duplicated, used, or disclosed without written consent of the engineer. Do not scale drawings. Contractor is responsible for verifying any and all quantities included in these documents when bidding and during construction.

7600 Innovation Park Drive

Baton Rouge, LA 70820

225.332.0222 parisheng.com

M0.0

MECHANICAL COVER SHEET

CTD

LJB

06/13/2025

19-671-22-01

C H

IL

L

E R

R E

P L

A C

E M

E N

T

C E

N T

R A

L P

L A

N T

S U

N O

N E

W O

R L

E A

N S

L

A

INDEX - MECHANICAL SHEETS

M0.0 MECHANICAL COVER SHEET

M1.0 MECHANICAL DEMOLITION PLAN

M1.1 MECHANICAL RENOVATION PLAN

M2.0 MECHANICAL PLAN 3D

1 Revision 1 10/27/25

SCHEDULE - EXISTING COOLING TOWER

MARK

WATER

GPM EWT

WATER

TEMP DROP

AMBIENT

WB TEMP

STARTER FAN MOTOR NO. OF

CELLS TYPE COMMENTSTYPE LOCATION HP VOLTS PH

CT-3(E) 2340 95°F 85°F 80°F VFD MECH ROOM 60 480 V 3 1 CROSSFLOW EXISTING COOLING TOWER TO REMAIN

SCHEDULE - EXISTING PUMPS

MARK GPM

DISC. HEAD

FT. WATER RPM TYPE

ELECTRICAL DATA

TYPE LOCATION COMMENTSHP VOLTS PH

CHP-3(E) 1872 125 1150 DOUBLE SUCTION 100 480 V 3 VFD NEAR PUMP EXISTING PUMP TO REMAIN

CP-3(E) 2340 50 1150 DOUBLE SUCTION 40 480 V 3 COMB NEAR PUMP EXISTING PUMP TO REMAIN

SCHEDULE - WATER COOLED CENTRIFUGAL CHILLERS

MARK

COOLING

CAPACITY STARTER TYPE

AMBIENT

TEMP REFRIGERANT

REF

CHARGE

EVAPORATOR CONDENSER ELECTRICAL SERVICE

FULL LOAD

EFFICIENCY NPILV WEIGHT MANUFACTURER / MODELEWT LWT

WATER FLOW

PRESSURE

DROP

EWT LWT

WATER FLOW

PRESSURE

DROP

VOLTS PH HZ MCA MOCP FLA

MAX

LRADESIGN MINIMUM MAXIMUM DESIGN DESIGN MINIMUM MAXIMUM DESIGN

CH-3(E) 780.0 ton VFD 95 °F R-513A 1484 lb 55 °F 45 °F 1872 GPM 963 GPM 3323 GPM 15.90 psi 85 °F 94 °F 2340 GPM 2096.00 psi 7381 GPM 14.70 psi 480 V 3 60 710 A 1200 A 568 A 4400 A 0.5741 kW/ton 0.3475 kW/ton 30000 lb YORK YKKGKLP9-EVH OR APPROVED EQUAL

10/27/2025