616454-134457_MassDOT_CoolingTowerReplacements_Haymarket_DRAWINGS_SignedSealed.pdf

STATE

MA

FED. AID PROJ. NO.

SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO. 616454-134457

COVER SHEET

CONSTRUCTION DOCUMENTS

ISSUED FOR BID

15 JUNE 2026

MASSACHUSETTS DEPARTMENT OF TRANSPORTATION

BOSTON - COOLING TOWER REPLACEMENTS

AT HAYMARKET CENTER

Architect

AUSTIN ARCHITECTS LLC

219 Concord Avenue Cambridge, MA 02138

Mechanical & Plumbing Engineer

C.A. CROWLEY ENGINEERING, INC.

645 County Street, Suite 6 Taunton, MA 02780

136 Blackstone Street Boston, MA 02109

DRAWING LIST

GENERAL

G000 COVER SHEET

G001 SYMBOLS AND ABBREVIATIONS

G002 CODE SUMMARY AND LIFE SAFETY PLANS

ARCHITECTURAL

A101 PARTIAL PLANS AND DETAILS

PLUMBING

P101 PLUMBING NEW WORK PLAN

PD101 PLUMBING DEMO WORK

MECHANICAL

M000 HVAC LEGEND, NOTES, DETAILS AND SCHEDULES

M101 HVAC MECHANICAL ROOM - NEW WORK

MD101 HVAC MECHANICAL ROOM - DEMO

ELECTRICAL

E001 ELECTRICAL LEGEND AND NOTES

E002 ELECTRICAL DETAILS

E101 LEVEL 5 MECHANICAL ROOM PLAN - ELECTRICAL DEMOLITION

E102 LEVEL 5 MECHANICAL ROOM PLAN - PROPOSED ELECTRICAL

APPROXIMATE LOCATION

OF COOLING TOWERS

Electrical Engineer

ART ENGINEERING CORPORATION

38 Front Street, Floor 3 Worcester, MA 01608

N

X#

A5--

A---

101'-0"

9'-6" AFF

A3--

A3--

A3--

A

#A

ARCHITECTURAL STANDARD SYMBOLSABBREVIATIONS

HATCH PATTERNS / MATERIAL SYMBOLS

REF. DWG

DETAIL ON

REF. DWG

Resilient Sheet FlooringRSF

Rubber BaseRB

RequiredREQD

West, Wide, WidthW

Welded Wire FabricWWF

WeightWT

Water ClosetWC

GA Gage, Gauge

GALV Galvanized

GL Glass, Glazing

GMU Glass Masonry Unit d Penny Perpendicular

WIN Window

WO Without

W/ With

A/C Air Conditioning

ALT Alternate

AL/ALUM Aluminum

AB Anchor Bolt

ALRM Alarm

ANOD Anodized

APPROX Approximate

ARCH Architect (ural)

AUTO Automatic

AmountAMT

ADD Addendum

ADH Adhesive

ADJ Adjacent

ADJT Adjustable

AGG Aggregate

VERT Vertical

VEST Vestibule

VP Veneer Plaster

VCT Vinyl Composition Tile

Anchor, AnchorageANC

ABV Above

AFF Above Finished Floor

AP Access Panel

ACOUS Acoustical

ACT Acoustical Tile

Angle

Centerline ChannelC

Acoustic Wall PanelAWP

CAB Cabinet

CUH Cabinet Unit Heater

CPT Carpet (ed)

CB Cement Board

CLG Ceiling

CEM Cement

CTR Center

CT Ceramic Tile

CO Cleanout

DEPT Department

DTL Detail

DIAM Diameter

DIM Dimension

DW Dishwasher

Depress (ed, ion)DEPR

DPR Dispenser

DISP Disposal

DR Door

DO Door Opening

DBL Double

EXH Exhaust

EXST Existing

EXP Expansion, Exposed

EJT Expansion Joint

EXT Exterior

EXTD Extruded

ExposedEXP

ELEV Elevator

EMER Emergency

ENC Enclose (ure)

EQ Equal

EQP Equipment

Entry MatEM

FAB Fabricated

FOC Face of Concrete

FOF Face of Finish

FOM Face of Masonry

FIN Finish (ed)

FF Finished Floor

FA Fire Alarm

FE Fire Extinguisher

FEC Fire Extinguisher Cabinet

FHC Fire Hose Cabinet

Fiber BoardFB

FD Floor Drain

FLUOR Fluorescent

FTG Footing

FLR Floor (ing)

FDN Foundation

FS Full Size

FUR Furred (ing)

FrameFR

GD Grade, Grading

GT Grout

GWB Gypsum Wallboard

GrilleGR

HPT High Point

HC Hollow Core

HM Hollow Metal

HB Hose Bibb

HCP/HDCP Handicapped

HDB Hardboard

HDW Hardware

HVAC Heating/Ventilating/ Air Conditioning

HT Height

High PerformanceHP

LTWT Light Weight

LVR Louver

LAM Laminate (d)

LAV Lavatory

LCC Lead-coated Copper

LH Left Hand

LT Light

MACH Machine

MH Manhole

MFR Manufacture (er)

MAS Masonry

MO Masonry Opening

MIN Minimum

MISC Miscellaneous

MOD Modular

MR Moisture Resistant

MLDG Molding, Moulding

PLAM Plastic Laminate

PWD Plywood

PT Paint (ed)

PVC Polyvinyl Chloride

PBD Particleboard

PTN Partition

PVMT Pavement

PERF Perforate (d)

PLS Plaster

PLN Plan

PR Pair

PNL Panel

RD Roof Drain

RM Room

RO Rough Opening

SCH Schedule

SNT Sealant

SEC Section

RAD Radius

RWL Rainwater Leader

REF Reference

PL PlateRound, Diameter

Reflected Ceiling PlanRCP

SHT Sheet

SM Sheet Metal

SH Shelf, Shelving

SHWR Shower

STD Standard

STA Station

STL Steel

STO Storage

STR Structur (e, al)

SUSP Suspended

Verify In FieldVIF

Americans w/ Disabilities ActADA

BSMT Basement

BM Beam

BRG Bearing

BEL Below

BTWN Between

CMU Concrete Masonry Unit

CONST Construction

CONT Continuous, Continue (d)

CONTR Contractor

CJT Control Joint

CLR Clear (ance)

CLO Closet

COL Column

COMP Compress (ed),(ion),(ible)

CONC Concrete

HorizontalHORZ

T Tread

TYP Typical

UL Underwriters Laboratory

Unless Otherwise NotedUON

AVG Average

BIT Bituminous

BLK Block

BLKG Blocking

BD Board

BOT Bottom

BKT Bracket

BRK Brick

BLDG Building

BUR Built-Up Roofing

CG Corner Guard

CORR Corridor

CRS Course

DA Double Acting

DN Down

DWR Drawer

DWG Drawing

DF

EachEA

Drinking Fountain

E East

ELEC Electric (al)

EWC Electric Water Cooler

EL Elevation

FPRF Fireproof

FIXT Fixture

FR Fire Rating

HR Hour

IN Inch

INCL Include (d),(ing)

ID Inside Diameter

INSUL Insulate (d),(ion)

INT Interior

INV Invert

JAN Janitor

JT Joint

J Joist

KIT Kitchen

MTL Material (s)

MAX Maximum

MECH Mechanical

MC Medicine Cabinet

MET Metal

MTD Mounted

NOM Nominal

NPS Nominal Pipe Size

N North

NA Not Applicable

NIC Not In Contract

NTS Not To Scale

NO Number

OC On Center (s)

OPNG Opening

OPP Opposite

OPH Opposite Hand

OZ Ounce

OD Outside Diameter

OA Overall

OH Overhead

PSF Pounds per Square Foot

PSI Pounds per Square Inch

PROP Proposed

QTY Quantity

QT Quarry Tile

RA Return Air

REV Revision

RH Right Hand

R Riser

SIM Similar

SOG Slab On Grade

STC Sound Transmission Class

S South

SPEC Specification (s)

SQ Square

SS Solid Surface

ST Stair

TKBD Tackboard

TEL Telephone

TEMP Temporary

THK Thick (ness)

T&G Tongue and Groove

T&B Top and Bottom

TC Top of Concrete

TF Top of Footing

TJ Top of Joist

TSL Top of Slab

TST Top of Steel

TW Top of Wall

FOOT Foot

Vinyl BaseVB

JC Janitor Closet

TP Toilet Partition

Solid PlasticSLD PLST

Cementitious Wall BaordCWB

± Plus / Minus

ØDegree (s)°

DemolishedDEM'D

RESIST Resistant

PTW Pressure Treated Wood

WD Wood

DOOR NUMBER

EQUIPMENT TYPE

1- HOUR RATED PARTITION

GYPSUM WALLBOARD

PLASTER ON LATH

PLYWOOD

FIRESAFING

BATT INSULATION

INSULATION

RIGID INSULATION

FIREPROOFING

CONCRETE

PRECAST CONCRETE

CONCRETE MASONRY UNIT

BRICK

CUT STONE

ALUMINUM

PREMOULDED FILLER

ACOUSTICAL TILE

TERRAZZO

RESILIENT FLOORING

CARPET

QUARRY TILE

CERAMIC TILE

GRAVEL

EARTH

WOOD (ROUGH, BLOCKING)

WOOD (ROUGH, CONT)

WOOD (FINISH, SECTION)

STEEL

PLASTIC LAMINATE

NEW CONSTRUCTION

TO BE DEMOLISHED

EXISTING CONSTRUCTION TO REMAIN

2- HOUR RATED PARTITION

COLUMN REFERENCE

NEW DOOR

EXISTING DOOR TO REMAIN, U.O.N.

DETAIL REFERENCE

WALL SECTION

BUILDING SECTION

PARTITION TYPE

GLAZING TYPE

WINDOW TYPE

KEYNOTE REFERENCE

ELEVATION REFERENCE (SECTION)

ELEVATION REFERENCE (PLAN)

ROOM NAME / NUMBER / AREA

INTERIOR ELEVATION REFERENCE

EXTERIOR ELEVATION REFERENCE

LOUVER TYPE

(REF KEY SYMBOLS ON PLAN DWGS)

THERMOSTAT, ELEC OUTLET, SWITCH

A3--

A: xxx SF

ROOM

EXPANSION JOINT

AESS Architecturally Exposed Structural Steel

AEMM Architecturally Exposed Misc. Metal

Level

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number:

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Sheet of

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138

Tel. 617-441-8500

MA -

1/8" = 1'-0"

SYMBOLS AND

ABBREVIATIONS

G001

June 15, 2026 - BID SET

COOLING TOWER

REPLACEMENTS AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

616454-134457

Author

Checker

0856.35

SYMBOLS AND ABBREVIATIONS

616454-134457

No. Description Date

MECHANICAL ROOM

GENERATOR ROOM

STAIR 4

5ST-4

ROOF MECHANICAL

ELEVATOR LOBBY

DN

C

B.5

B.2

B

C.1

432 4.53.31.1

EXISTING FIXED LADDER UP TO

ROOF OVER MECHANICAL ROOM

EXIT 1

EXIT 2

COOLING TOWERS

M A X . O

V E R A

LL D

IA

G

O N A L

O F R

O O

M

= 80'-5"EXIT ACCESS

SEPARATION DISTANCE = 65'-9"

C C

B.5

B.2

B

C.1 C.1

D D

C.7

F

F

G

E

6.5

6.5

7.3

4.53.31.1

EXISTING FIXED LADDER DOWN TO COOLING TOWERS

EXISTING FIXED LADDER UP TO ROOF ABOVE 6TH FLOOR

DN

EGRESS ROUTE ON ROOF TO STAIRWELL REENTRY

OPEN TO BELOW

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number:

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Sheet of

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138

Tel. 617-441-8500

MA -

1/16" = 1'-0"

CODE SUMMARY AND

LIFE SAFETY PLANS

G002

June 15, 2026 - BID SET

COOLING TOWER

REPLACEMENTS AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

616454-134457

Author

Checker

0856.35

CODE SUMMARY AND LIFE SAFETY PLANS

616454-134457

No. Description Date

CODE SUMMARY

PROPOSED WORK IS TO OCCUR AT THE COOLING TOWERS NEXT TO THE FIFTH FLOOR MECHANICAL ROOM OVER THE PARKING GARAGE AT HAYMARKET CENTER IN BOSTON, MA. THE SCOPE OF WORK INCLUDES THE

FOLLOWING:

• FULL REPLACEMENT OF THE EXISTING CORRODED GALVANIZED STEEL COOLING TOWERS WITH NEW

STAINLESS STEEL COOLING TOWERS OF THE SAME CAPACITY.

• PROVISIONS FOR NEW COOLING SYSTEM FOR THE MECHANICAL ROOM PENTHOUSE.

• EXHAUST VENTILATION SYSTEM FOR THE GENERATOR ROOM ADJACENT TO THE COOLING TOWERS.

• REPLACEMENT OF ROOF DRAINS BELOW THE COOLING TOWERS.

THERE IS NO CHANGE IN OCCUPANCY

APPLICABLE CODES:

• 780 CMR - MASSACHUSETTS STATE BUILDING CODE, 10TH EDITION (AMENDMENTS TO IBC):

• 2021 INTERNATIONAL BUILDING CODE

• 2015 INTERNATIONAL EXISTING BUILDING CODE

• 225 CMR 23 COMMERCIAL STRETCH CODE, MA AMENDMENTS TO:

• 2021 INTERNATIONAL ENERGY CONSERVATION CODE

• 2021 INTERNATIONAL MECHANICAL CODE

• 248 CMR - MA UNIFORM STATE PLUMBING CODE (12/08/2023)

• 527 CMR 12 - MA ELECTRICAL CODE (BASED ON NFPA 70 NATIONAL ELECTRICAL CODE)

• 527 CMR 1 - MA FIRE PREVENTION REGULATIONS (BASED ON 2021 NFPA 1)

• 521 CMR - MASSACHUSETTS ARCHITECTURAL ACCESS BOARD REGULATIONS (01/27/2006)

• THE AMERICANS WITH DISABILITIES ACT ACCESSIBILITY GUIDELINES (ADAAG) (09/15/2010)

• NFPA STANDARDS

COMPLIANCE METHOD:

WORK AREA COMPLIANCE METHOD (CHAPTERS 7-8 OF 2021 IEBC)

CLASSIFICATION OF WORK: ALTERATIONS - LEVEL 2 (PER 2021 IEBC SECTION 504)

801.1 THE PROJECT CONSIST OF THE REPLACEMENT OR UPGRADE OF EXISTING MECHANICAL SYSTEMS.

THE PROJECT SHALL COMPLY WITH CHAPTER 8 OF THE IEBC AS APPLICABLE.

801.2 LEVEL 1 COMPLIANCE: IN ADDITION TO CHAPTER 8, THE SCOPE OF WORJ SHALL COMPLY WITH

CHAPTER 7 OF THE IEBC AS WELL.

801.3 SYSTEM INSTALLATIONS: LEVEL 2 ALTERATIONS ARE LIMITED TO MECHANICAL SYSTEMS, REQUIREMENTS RELATED TO WORK AREA ARE NOT APPLICABLE.

801.4 COMPLIANCE: ALL NEW ELEMENTS WILL BE COMPLIANT WITH THE IBC, EXCEPT FOR THE

EXCEPTIONS NOTED IN THIS SECTION.

CONSTRUCTION TYPE:

EXISTING: TYPE IB REDUCED TO IIA BASED ON 780 CMR 602.1.4.1 (5TH ED.)

PROVIDED: NO CHANGE TO EXISTING

AUTOMATIC SPRINKLER SYSTEM:

REQUIRED: YES, EXISTING TO REMAIN

FIRE ALARM NOTIFICATION SYSTEM:

REQUIRED: YES, EXISTING TO REMAIN

BUILDING HEIGHT AND AREA:

NO CHANGE TO EXISTING WITH THIS PROJECT

FIRE RESISTANCE RATING REQUIREMENTS:

EXISTING RATINGS BY FLOOR FOR PARCEL 7 WEST ARE PER CA/T PROJECT RECORD DAWING C15A3-A-201.

MINIMUM FIRE RATINGS REQUIRED:

A. FIRST FLOOR AND ALL STRUCTURES BELOW GRADE - NO WORK THIS PROJECT

B. SECOND FLOOR (INCLUDING SUPPORTING COLUMNS AT FIRST FLOOR) - NO WORK THIS PROJECT

C. THIRD FLOOR - NO WORK THIS PROJECT

D. FOURTH FLOOR / ROOF - NO WORK THIS PROJECT

E. FIFTH FLOOR / ROOF

E.1 2-HR FLOOR CEILING ASSEMBLY AND BEAMS

F. ROOF

F.1 1-1/2 HR TYPICAL ROOF-CEILING ASSEMBLY AND ROOF BEAMS

OCCUPANCY GROUP:

USE GROUP S-2, STORAGE LOW-HAZARD (OPEN PARKING STRUCTURE)

MEANS OF EGRESS - OCCUPANT LOAD FACTORS:

MECHANICAL/STORAGE = 300 SF GROSS PER OCCUPANT

OCCUPANT LOAD:

3288 GSF / 300 GSF PER OCC = 11 OCCUPANTS

MINIMUM NUMBER OF EXITS:

2 REQUIRED, 2 PROVIDED (NO CHANGE), REFER TO LIFE SAFETY PLAN FOR EGRESS ROUTES

PER 780 CMR 1006.2.2.1: TWO EXIT ACCESS DOORWAYS ARE REQUIRED IN BOILER, INCINERATOR AND FURNACE ROOMS WHERE THE AREA IS OVER 500 SF AND ANY FUEL-FIRED EQUIPMENT EXCEEDS 400,000 BTU INPUT CAPACITY. WHERE TWO EXIT ACCESS DOORWAYS ARE REQUIRED, ONE IS PERMITTED TO BE A FIXED LADDER OR AN ALTERNATING TREAD DEVICE. EXIT ACCESS DOORWAYS SHALL BE SEPARATED BY A HORIZONTAL DISTANCE EQUAL TO ONE-HALF THE LENGTH OF THE MAXIMUM OVERALL DIAGONAL

DIMENSION OF THE ROOM.

MAX. OVERALL DIAGONAL DISTANCE OF MECHANICAL ROOM = 80'-5"

EXIT ACCESS DOORWAYS SEPARATION DISTANCE = 65'-9" COMPLIES

ACCESSIBILITY:

MASSACHUSETTS ARCHITECTURAL ACCESS BOARD (521 CMR) RULES AND REGULATIONS APPLY TO ALL AREAS ACCESSED BY THE PUBLIC IN COMMERCIAL BUILDINGS. EXISTING ACCESSIBLE ROUTES ARE PROVIDED TO THE FOLLOWING ACCESSIBLE ELEMENTS: PARKING, PUBLIC ENTRANCE, WAITING AREAS, PUBLIC RESTROOMS. NO CHANGE.

ENERGY CONSERVATION (2021 IECC):

IEBC 809.1 MINIMUM REQUIREMENTS: THE ALTERATIONS SHALL CONFORM TO THE ENERGY REQUIREMENTS

OF THE IECC AS THEY RELATE TO NEW CONSTRUCTION.

C501.2 COMPLIANCE PATHWAY: ALTERATIONS TO EXISTING BUILDINGS SHALL COMPLY WITH SECTION

C503 OF THE IECC.

C503 ALTERATIONS: REQUIRES COMPLIANCE WITH SECTION C503, C402, C403, C404 AND C405.

ALTERATIONS SHALL BE SUCH THAT THE EXISTING BUILDING OR STRUCTRE IS NO LESS

CONFORMING TO THE PROVISIONS OF THE IECC.

C503.3 HEATING AND COOLING SYSTEMS: NEW COOLING AND DUCT SYSTEMS SHALL COMPLY WITH

SECTION C403 AND C408.

1/16" = 1'-0"

FIFTH FLOOR MECHANICAL RM LIFE SAFETY PLAN

1/16" = 1'-0"

SIXTH FLOOR / ROOF LIFE SAFETY PLAN

GE-02GE-01

GS-02

DN

UP

T Y

P

TYP

10' - 0"

HATCHED AREA INDICATES EXTENT OF

CEMENT PLASTER CEILING TO BE

REMOVED AND REPLACED FOR

REPLACEMENT OF ROOF DRAINS AND

HORIZONTAL PIPING RELATED SCOPE,

REFER TO PLUMBING DRAWINGS FOR

PLUMBING SCOPE BY GC

TYPICAL JOINTS IN CEMENT PLASTER

CEILING TO BE MAINTAINED

A101

TYP

ACCESS PANELS TO BE PROVIDED

BELOW EACH ROOF/FLOOR DRAIN AS

REQUIRED

PAINT CEMENT PLASTER CEILING TO

MATCH EXISTING ADJACENT COLOR

EXISTING CEMENT

PLASTER CEILING TO

REMAIN

3 3.3 42

B

B.2

B.5

C

10" VIF

NEW SEALANT WITH BACKER ROD

NEW CEMENT PLASTER ON METAL

LATH, REFER TO SECTION 092400

EXISTING RIGID INSULATION,

REMOVE AND REINSTALL,

PROVIDE NEW TO MATCH

EXISTING WHERE MISSING

AND/OR DAMAGED

EXISTING TO REMAIN SS CAVITY

CLOSURE TRIM

EXISTING STEEL STRUCTURE

W/ SPRAY FIRE PROOFING,

DO NOT DAMAGE FIRE

PROOFING

NEW J-BEAD, TYP

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number:

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Sheet of

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138

Tel. 617-441-8500

MA -

As indicated

PARTIAL PLANS AND

DETAILS

A101

June 15, 2026 - BID SET

COOLING TOWER

REPLACEMENTS AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

616454-134457

Author

Checker

0856.35

PARTIAL PLANS AND DETAILS

616454-134457

No. Description Date

1/8" = 1'-0"

LEVEL 4 REFLECTED CEILING PLAN (OVER COVERED PARKING AREA)

3" = 1'-0"

CEMENT PLASTER DETAIL AT EDGE, TYP

4" RL

4" R L

4" R L

CO

CO

4" 4"

EXISTING TO REMAIN

4" RAIN LEADER

NEW 4" RAIN LEADER

CONNECT EXISTING

RAIN LEADER

NEW 4"RL UP

TO ROOF DRAIN

NEW 4"RL UP

TO ROOF DRAIN

NEW 4"RL UP

TO ROOF DRAIN

4" R L

1/8" / 1'-0"

EXISTING TO REMAIN

4" RAIN LEADER

4" RD

WATTS FD-200-L

4" RD

WATTS FD-200-L

4" RD

WATTS FD-200-L

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number: 616454-134457

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138 Tel. 617-441-8500

MA -

N

616454-134457

1/8" = 1'-0"

PLUMBING NEW WORK

P101

15 JUNE, 2026 - BID SET

COOLING TOWER

REPLACEMENT AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

RLA

RCV

0856.35

PLUMBING NEW WORK

1/8" = 1'-0"1 PLUMBING - MECHANICAL ROOM PART PLAN - NEW WORK

1/8" = 1'-0"2 PLUMBING - ROOF PART PLAN - NEW WORK

4"

4"

EXISTING TO REMAIN

4" RAIN LEADER

EXISTING TO BE REMOVED

RAIN LEADER

DISCONNECT AND CAP EXISTING

PIPING FOR FUTURE CONNECTION

EXISTING TO BE REMOVE

4"RL UP TO ROOF DRAIN

EXISTING TO BE REMOVE

4"RL UP TO ROOF DRAIN

EXISTING TO BE REMOVE

4"RL UP TO ROOF DRAIN

EXISTING TO REMAIN

4" RAIN LEADER

EXISTING TO BE REMOVE

ROOF DRAIN

EXISTING TO BE REMOVE

ROOF DRAIN

EXISTING TO BE REMOVE

ROOF DRAIN

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number: 616454-134457

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138 Tel. 617-441-8500

MA -

N

616454-134457

1/8" = 1'-0"

PLUMBING DEMO WORK

PD101

15 JUNE, 2026 - BID SET

COOLING TOWER

REPLACEMENT AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

RLA

RCV

0856.35

PLUMBING DEMO WORK

1/8" = 1'-0"1 PLUMBING - MECHANICAL ROOM PART PLAN - DEMO

1/8" = 1'-0"2 PLUMBING - ROOF PART PLAN - DEMO

HVAC LEGEND

CT

AHU

EF

COOLING TOWER

AIR HANDLING UNIT

EXHUAST FAN

CHWS&R CHILLED WATER SUPPLY AND RETURN

AFF ABOVE FINISHED FLOOR

HP HORSE POWER

DN DOWN

HVAC HEATING, VENTILATING & AIR CONDITIONING

DOV DRAIN-OFF VALVE

CFM CUBIC FEET PER MINUTE

EA EXHAUST AIR

OA OUTDOOR AIR

SA SUPPLY AIR

RA RETURN AIR

EC ELECTRICAL CONTRACTOR

GC GENERAL CONTRACTOR

PC PLUMBING CONTRACTOR

BFP BACKFLOW PREVENTER

CD CONDENSATE DRAIN

ESP EXTERNAL STATIC PRESSURE

TYP. TYPICAL

ROUND AIR DUCT UP

ROUND AIR DUCT DOWN

SUPPLY AIR DUCT UP

SUPPLY AIR DUCT DOWN

RETURN/EXHAUST AIR DUCT UP

RETURN/EXHAUST AIR DUCT DOWN

MOTORIZED DAMPER

MD

CONDENSATE WATER SUPPLY

CONDENSATE WATER RETURN

CONDENSATE DRAIN

CHILLED WATER SUPPLY

CHILLED WATER RETURN

MAKE UP WATER PIPE

THERMOSTAT-ELECTRICT

MW

CHWR

CHWS

CD

CNR

CNS PIPE UP

PIPE DOWN

PIPE TEE DROP

PIPE STUB UP W/FLOW ARROW

PIPE ANCHOR

PIPE GUIDE

GATE VALVE

STRAINER

CONTROL VALVE

DRAIN-OFF VALVE W/UNION

DOV

BUTTERFLY VALVE

GLOBE VALVE

BALL VALVE

FLEXIBLE PIPE

THERMOMETER

PRESSURE GAUGE

AUTOMATIC AIR VENT

BACKDRAFT DAMPER

BD

CNS&R CONDENSATE WATER SUPPLY AND RETURN

CONNECT NEW TO EXISTING

1.

2.

3.

4.

ALL EXISTING HVAC SYSTEMS, DUCTWORK, DIFFUSERS, REGISTERS & GRILLES,

PIPING, CONTROLS ETC. SERVING THE BUILDING SHALL REMAIN UNLESS

OTHERWISE NOTED.

CONTRACTOR SHALL RECONNECT PIPING AND CONTROLS TO THE REINSTALLED

EQUIPMENT AND PROVIDE START-UP FOR ALL EQUIPMENT AND CONFIRM

RECONNECTED EQUIPMENT WORKS WITH EXISTING CONTROL SEQUENCE.

CONTRACTOR SHALL LOCATE ALL NEW EQUIPMENT INCLUDING BUT NOT LIMITED TO

THE COOLING TOWERS, FANCOIL UNITS AND EXHAUST FAN ETC. PER MANUFACTURER'S

INSTRUCTIONS MAINTAINING RECOMMENDED CLEARANCES.

CONTRACTOR SHALL COORDINATE THE EXACT LOCATIONS OF ALL EQUIPMENT,

DUCTWORK, PIPING AND ASSOCIATED ACCESSORIES WITH EXISTING

CONDITIONS IN THE FIELD. DRAWINGS ARE DIAGRAMMATIC AND INDICATE

APPROXIMATE LOCATIONS OF THE APPARATUS. ANY DISCREPANCIES IN THE

FIELD SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT/ENGINEER

FOR CLARIFICATION.

GENERAL NOTES

1.

2.

KEYED NOTES:

NEW AHU SHALL BE CEILING MOUNTED. PROVIDE NEW CHWS&R PIPING TO CONNECT TO EXISTING PIPING AS SHOWN.

PROVIDE OFFSETS AND FITTINGS AS REQUIRED FOR CONNECTION. ROUTE AHU CD PIPING TO FLOOR DRAIN.

MOUNT COOLING TOWER ON THE EXISTING STEEL DUNNAGE WITH VIBRATION ISOLATION. CONTRACTOR TO COORDINATE SUPPORTING EQUIPMENT IN ACCORDANCE WITH COOLING TOWER MANUFACTURE REQUIREMENTS(TYP.2).

MODEL CFM O.A.

SUPPLY FAN

HP ESP MBH

COOLING

V PH HZ

ELECTRICAL

LBS

WEIGHT

REMARKS

NO.

ITEM

AHU-1 BCHE054 1800 0 1.0 - 54 115 1 60 130 -

BASED ON TRANE

AIR HANDLING UNIT SCHEDULE

SERVICE

MECHANICAL ROOM

BASED ON MARLEY STRUCTURE AND CASING SHALL BE SS301L STAINLESS STEEL.

PROVIDE INTERNAL HEATERS ON ALL FAN MOTORS TO PREVENT INTERNAL CONDENSATION.

PROVIDE GEARBOX WITH 5 YEAR OIL CHANGE INTERVALS.

2 3

HZ

REMARKS

WB (°F)

ELECTRICAL

CFM

EWT (°F)

V PH

LWT (°F)GPMMODELNO.

ITEM FAN MOTORS

HP

EAT

CT-1&2 NC8401NAN1 95 85 78 60118 10 460 3 60

COOLING TOWER SCHEDULE

(FT)

PD

10.43

PROVIDE SINGLE WATER INLET ON ALL TOWERS.

PROVIDE EQUALIZING LINE CONNECTIONS BETWEEN CELLS.

PROVIDE VIBRATION SWITCH ON ALL TOWERS.

PROVIDE ELECTRIC WATER LEVEL CONTROL ON ALL TOWERS.7

4 5 6 7

(LBS)

WEIGHT

8,500

(KW)

BASIN HEATER

AX-36-25-0420-VG-4 IN LINE 19 115/1/60 CONTROLLED BY THERMOSTATGENERATOR ROOMEF-1 1/4900 1560.375

WEIGHT

(LBS) V/PH/HZ

BASED ON GREENHECK

SERVICE

EXHAUST FAN SCHEDULE

ITEM

NO.

MODEL TYPE ESP.

IN.

CFM HP RPM REMARKS

THREADED

SUSPENSION

RODS AS

REQUIRED(TYP.)

VIBRATION

ISOLATOR(TYP.)

STEEL CHANNEL SUPPORT

BY HVAC CONTRACTOR

(TYP.)

EXHAUST AIR DUCT

ROOF SUPPORT

STRUCTURE

FLEXIBLE

CONN.(TYP.)

INLINE FAN

EXHAUST AIR DUCT

NO SCALE

INLINE EXHAUST FAN DETAIL

BD

M

12" DEEP PLENUM

FULL SIZE OF

LOUVER

EXISTING HORIZONTAL

SUPPORT

BEAMS ±42" ON

CENTER

EXISTING METAL PANEL.

PITCH DOWN

TO LOUVER

NOTES:

FURNISH AND INSTALL AN INTAKE AIR DUCT

AS HEREINAFTER SPECIFIED. CUTTING AND

PATCHING SHALL BE BY THIS

CONTRACTOR. LOUVER IS EXISTING.

1.

2. SEQUENCE OF OPERATION: THE EXHAUST FAN

CONTROLS SHALL BE WIRED TO INTERLOCK

WITH THE CONTROL DAMPER LOCATED ON THE

INTAKE LOUVER. THE DAMPER SHALL OPEN AND

THIS WILL ALLOW THE EXHAUST FAN TO

OPERATE ON ACTIVATION OF THE

PROVING SWITCH. THE PROVING SWITCH WILL

DETERMINE IF THE DAMPER IS FULLY OPEN.

SOLDER WATER

TIGHT ALL JOINTS

MOTORIZED DAMPER

EXISTING LOUVER

NO SCALE

INTAKE DUCT INSTALLATION DETAIL

AHU NEW AIR

HANDLING

UNIT

NEW CHILLED

WATER

PIPING

3/4" PVC CONDENSATE

DRAIN TO FLOOR DRAIN

SUPPLY AIRRETURN AIR

NEW VIBRATION

ISOLATOR (TYP.)

NEW THREADED SUSPENSION

RODS AS REQUIRED (TYP.)

NEW COOLING COIL

ROOF SUPPORT

STRUCTURE

NO SCALE

AIR HANDLING SYSTEM - DETAIL

2 POSITION

CONTROL VALVE

BALL VALVE

STRAINER WITH DRAIN VALVE

1/2" MESH GALV. SCREEN1/2" MESH GALV. SCREEN

NEW 1" DRAIN VALVE

EXISTING CHWR

NO SCALE

AHU-1 CHWS&R CONNECTION DETAIL

NEW TEE

TO AHU-1

TO CHILLER

EXISTING CHWS

NEW TEE

TO AHU-1

TO CHILLER

NEW 1" CHWR NEW 1" CHWS

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number: 616454-134457

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138 Tel. 617-441-8500

MA -

616454-134457

As indicated

HVAC LEGEND, NOTES,

DETAILS & SCHEDULES

M000

15 JUNE, 2026 - BID SET

COOLING TOWER

REPLACEMENT AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

YC

MHV

0856.35

HVAC LEGEND, NOTES, DETAILS & SCHEDULES

T T

2 3 3.3 4

B

B.2

B.5

C

C.1

1.1

MECHANICAL ROOM

GENERATOR ROOM

ROOF MECHANICAL

8" CNR

8" CNS

6" C

NS

6" C

NS

6" C

NR

6" C

NR

6" C

NR

6" C

NR

6" C

NR

8" CNR

2" MW

1 1 /4" M W

1 1 /4" M W

EXISTING CONDENSATE

WATER PIPE .

EXISTING

CONDENSATE

WATER PIPE .

EXISTING

CONDENSATE

WATER PIPE .

NEW EQUALIZER

PIPE .

EXISTING MAKE UP

WATER PIPE .

CT

CT

AHU

EF

EXISTING CONDENSATE

WATER PIPE TO CHILLER.

EXISTING CHILLED

WATER PIPE TO CHILLER.

1" C

HW

S

1" CHWR

NEW 1" CHWS&R

CONNECT TO EXISTING

CHWS&R.

CONTROL VALVE

NEW 36"x18" OA DUCT

OPEN ENDED W/WMS.

MOTORIZED DAMPER

INTERLOCKED TO EF-1

EXISTING LOUVER

NEW EA DUCT OPEN

ENDED W/WMS.

BD

EXISTING GENERATOR

TO AHU-1

3" C

HW

R

3" C

HW

S

NEW 1" CD TO

EXISTING FLOOR

DRAIN

MD

EXISTING

COOLING TOWER

STELL DUNNAGE.

EXISTING

COOLING TOWER

STELL DUNNAGE.

RA

SA

HX

8" CNS

8" C

NR

CWP

CWP

CWP

EXISTING

CONDENSATE PUMP

TO EXISTING

CHILLER

EXISTING FREE

COOLING HEAT

EXCHANGER

EXISTING DRY

SPRINKLER PIPING

EXISTING LIGHT

TO BE RELOCATED

6' - 10"

0"

NEW 6" CONDENSATE

WATER PIPE CONECT

TO EXISTING PIPING .

NEW 6"

CONDENSATE

WATER PIPE

CONECT TO

EXISTING PIPING .

0"

6' - 10"

NEW MANUAL

ISOLATION VALVE.

(TYP. FOR 4)

6" C

NS

6" C

NS

NEW DRAIN-OFF

VALVE. (TYP. FOR 3)

TO EF-1

EXISTING LOUVER

EXISTING MOTORIZED

DAMPER FOR GENERATOR

NEW CONTROL

VALVE.

NEW CONTROL

VALVE.

NEW 6" CONDENSATE

WATER PIPE CONECT

TO EXISTING PIPING .

EXISTING AUTOMATIC

BYPASS VALVE TO

REMAIN. (TYP. FOR 2)

NEW ISOLATION

VALVE.

CONNECT

UNDERNEATH UNIT.

(TYP. FOR 2)

NEW EQUALIZER

PIPE UNDER

COOLING TOWER.

NEW EQUALIZER

PIPE UNDER

COOLING TOWER.

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number: 616454-134457

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138 Tel. 617-441-8500

MA -

N

616454-134457

1/4" = 1'-0"

HVAC MECHANICAL

ROOM - NEW WORK

M101

15 JUNE, 2026 - BID SET

COOLING TOWER

REPLACEMENT AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

YC

MHV

0856.35

HVAC MECHANICAL ROOM - NEW WORK

1/4" = 1'-0"1 HVAC - MECHANICAL ROOM PART PLAN - NEW WORK

EXISTING CONDENSATE WATER

PIPE TO REMAIN. (TYP.)

EXISTING

CONDENSATE

WATER PIPE TO

REMAIN. (TYP.)

EXISTING

CONDENSATE

WATER PIPE TO

REMAIN. (TYP.)

EXISTING

EQUALIZER PIPE

TO BE REMOVED.

EXISTING MAKE UP

WATER PIPE TO

REMAIN. (TYP.)

8" CNS

8" CNR

2" MW

8" CNR

6" C

NS

6" C

NR6"

6" C

NS

6"

6" C

NR

6" C

NR

EXISTING

COOLING TOWER

TO BE REMOVED.

EXISTING

COOLING TOWER

TO BE REMOVED.

MECHANICAL ROOM

GENERATOR ROOM

EXISTING GENERATOR

TO REMAIN.

EXISTING

COOLING TOWER

STELL DUNNAGE

TO REMAIN.

EXISTING

COOLING TOWER

STELL DUNNAGE

TO REMAIN.

EXISTING CONDENSATE

WATER PIPE TO CHILLER.

EXISTING

CONDENSATE PUMP

TO REMAIN

TO EXISTING

CHILLER

EXISTING HEAT

EXCHANGER TO

REMAIN

EXISTING

CONDENSATE

WATER PIPE TO

BE REMOVED AND

REINSTALLED .

EXISTING

CONDENSATE

WATER PIPE TO

BE REMOVED AND

REINSTALLED .

EXISTING LOUVER

TO REMAIN

EXISTING LOUVER

TO REMAIN

EXISTING MOTORIZED

DAMPER TO REMAIN

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number: 616454-134457

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138 Tel. 617-441-8500

MA -

N

616454-134457

1/4" = 1'-0"

HVAC MECHANICAL

ROOM - DEMO

MD101

15 JUNE, 2026 - BID SET

COOLING TOWER

REPLACEMENT AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

YC

MHV

0856.35

HVAC MECHANICAL ROOM - DEMO

1/4" = 1'-0"1 HVAC - MECHANICAL ROOM PART PLAN - DEMO

DN

B

B.2

B.5

C

1.1

MECHANICAL ROOM

GENERATOR ROOM

STAIR 4

5ST-4

ROOF MECHANICAL

ELEVATOR LOBBY

PPM

HPM-1

HPM-2

POSB

T-PPM

T-POSB

OSB

ATS-OSB

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

GEP-2

(ETR)

T-PPM

(ETR)

GEP-4

ATS-G

(ETR)

(ETR)

C3

(ETR)

GENERATOR

VFD VFD

CT-1

CT-2

(RP)

(RP)

BH-1

BH-2

(RP)

(RP)

(RP)

(RP)

(ETR) (ETR)

CT-1 CT-2

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number:

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Sheet of

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138

Tel. 617-441-8500

MA -

1/4" = 1'-0"

Level 5 Mechanical Room Plan - Electrical Demolition

E101

June 15, 2026 - BID SET

COOLING TOWER

REPLACEMENTS AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

616454-134457

AC

AC

0856.35

Level 5 Mechanical Room Plan - Electrical Demolition

616454-134457

1/4" = 1'-0"

Level 5 Mechanical Room Plan - Electrical Demolition

KEYED NOTES FOR E101

MAKE SAFE, DISCONNECT, AND REMOVE EXISTING

DISCONNECT SWITCH. INTERCEPT EXISTING WIRING IN A

WEATHERPROOF NEMA 4X STAINLESS STEEL JUNCTION

BOX FOR PROTECTION DURING CONSTRUCTION. PROTECT

AND MAINTAIN EXISTING WIRING FOR RECONNECTION TO

NEW DISCONNECT SWITCH.

MAKE SAFE, DISCONNECT, AND REMOVE EXISTING GFCI

RECEPTACLE. PROTECT EXISTING CIRCUIT FOR

RECONNECTION TO NEW RECEPTACLE.

DN

B

B.2

B.5

1.1

MECHANICAL ROOM

GENERATOR ROOM

STAIR 4

5ST-4

ROOF MECHANICAL

ELEVATOR LOBBY

T

T

M

T

PPM

HPM-1

HPM-2

POSB

T-PPM

T-POSB

OSB

ATS-OSB

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

(ETR)

GEP-2

(ETR)

T-PPM

(ETR)

GEP-4

ATS-G

(ETR)

(ETR)

C3

(ETR)

GENERATOR

CT-1

CT-2

NEMA 4X

HPM-2-8,10,12

NEMA 4X

HPM-2-1,3,5

BH-1

NEMA 4X

HPM-2-20,22,24

BH-2

NEMA 4X

HPM-2-25,27,29

WP/WIC

PPM-4

WP/WIC

PPM-4

VFD VFD

CT-1 CT-2

(ETR) (ETR)

EF-1

PPM-13

AHU-1

PPM-15

PPM-19

Professional Stamp Professional Stamp

Project Name:

MassDOT Project Number:

Project Location:

Project Architect

Drawn By:

Checked By:

AA Project No.:

Scale:

Original Issue Date

Revisions

Plan Name:

Drawing Number:

Sheet of

Project Consultant

STATE FEDERAL AID PROJECT NO. SHEET

NO.

TOTAL

SHEETS

PROJECT FILE NO.

Ten Park Plaza Suite 4160

Boston, MA 02116 857-368-4636 www.mass.gov/massdot

BOSTON

136 BLACKSTONE STREET

219 Concord Avenue Cambridge MA 02138

Tel. 617-441-8500

MA -

1/4" = 1'-0"

Level 5 Mechanical Room Plan - Proposed Electrical

E102

June 15, 2026 - BID SET

COOLING TOWER

REPLACEMENTS AT

HAYMARKET CENTER

136 BLACKSTONE STREET

BOSTON, MA 02109

616454-134457

AC

AC

0856.35

Level 5 Mechanical Room Plan - Proposed Electrical

616454-134457

1/4" = 1'-0"

Level 5 Mechanical Room Plan - Electrical

KEYED NOTES FOR E102

FURNISH AND INSTALL NEW NEMA 4X STAINLESS STEEL

FUSED DISCONNECT SWITCH AT COOLING TOWER.

INTERCEPT AND EXTEND WIRING FROM WEATHER PROOF

JUNCTION BOX TO NEW DISCONNECT SWITCH. CONNECT

TO EXISTING CIRCUITRY, VFD, AND CONTROLS AS SHOWN.

FURNISH AND INSTALL NEW GFCI RECEPTACLES IN PLACE

OF EXISTING. CONNECT TO EXISTING CIRCUITRY AS

SHOWN.

FURNISH AND INSTALL NEW SAFETY DISCONNECT SNAP

SWITCH TO POWER AIR HANDLING UNIT. FURNISH AND

INSTALL 2-12 AWG & 1-12 AWG GND IN 3/4" EMT CONDUIT

TO PANEL PPM.

FURNISH AND INSTALL NEW SAFETY DISCONNECT SNAP

SWITCH TO POWER EXHUAST FAN. FURNISH AND INSTALL

2-12 AWG & 1-12 AWG GND IN 3/4" EMT CONDUIT TO THE

PANEL PPM.

FURNISH AND INSTALL NEW SAFETY DISCONNECT SNAP

SWITCH TO POWER NEW MOTORIZED DAMPER. FURNISH

AND INSTALL 2-12 AWG & 1-12 AWG GND IN 3/4" EMT

CONDUIT TO PANEL PPM.

ELECTRICAL EQUIPMENT SCHEDULE

TAG DESCRIPTION FLA MCA MOCP VOLTAGE POLES

NEMA

RATING

DISC.

SWITCH

DISC.

FUSE PANEL CKT # FEEDER

AHU-1 AIR HANDLING UNIT 16 20 A 20 A 120 V 1 PPM 15 3/4"C, 2#12, #12G

BH-1 BASIN HEATER 9 11.63 A 20 A 480 V 3 NEMA 4X 30A-3P 20AF HPM-2 20,22,24 3/4"C, 3#12, #12G

BH-2 BASIN HEATER 9 11.63 A 20 A 480 V 3 NEMA 4X 30A-3P 20AF HPM-2 25,27,29 3/4"C, 3#12, #12G

CT-1 COOLING TOWER WIRED VIA VFD 14 17.5 A 35 A 480 V 3 NEMA 4X 30A-3P 20AF HPM-2 8,10,12 3/4"C, 3#12, #12G

CT-2 COOLING TOWER WIRED VIA VFD 14 17.5 A 35 A 480 V 3 NEMA 4X 30A-3P 20AF HPM-2 1,3,5 3/4"C, 3#12, #12G

EF-1 EXHAUST FAN 5.8 7.25 A 20 A 120 V 1 PPM 13 3/4"C, 2#12, #12G

No. Description Date

UTILIZE (4) EXISTING 20A-1P SPARE CIRCUIT BREAKERS AS NOTED ABOVE.

Notes:

41 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 42

39 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 40

37 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 38

35 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 36

33 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 34

31 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 32

29 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 30

27 1 20 A -- -- EXISTING SPARE 28

ERU-2/EUH-2 -- -- 20 A 2

1 20 A -- -- EXISTING SPARE 26

23 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 24

21 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 22

19 POWER FOR MOTORIZED DAMPER #12 20 A 1 1 20 A -- -- EXISTING SPARE 20

17 (EXISTING) EF-2 -- -- 20 A 1 1 20 A -- -- EXISTING SPARE 18

15 AHU-1 #12 20 A 1 1 20 A -- -- (EXISTING) MOTORIZED DAMPERS RM551 16

13 EF-1 #12 20 A 1 1 20 A -- -- (EXISTING) EF-3 14

11 (EXISTING) MOTORIZED DAMPERS ERU-2 -- -- 20 A 1 1 20 A -- -- (EXISTING) ERU-2 LIGHTS AND POWER 12

9 EXISTING SPARE -- -- 20 A 1 1 20 A -- -- (EXISTING) ERU-1 LIGHTS AND POWER 10

7 (EXISTING) MOTORIZED DAMPERS ERU-1 -- -- 20 A 1 1 20 A -- -- (EXISTING) RECEPTACLES ERU-1 8

5 (EXISTING) UV LIGHTS ERU-1 -- -- 20 A 1 1 20 A -- -- (EXISTING) CHEMICAL FEED SYSTEM 6

3 (EXISTING) UV LIGHTS ERU-1 -- -- 20 A 1 1 20 A #12 RECEPTACLE 4

1 (EXISTING) UV LIGHTS ERU-2 -- -- 20 A 1 1 20 A -- -- (EXISTING) UNIT HEATERS RM551 2

# Circuit Description Type WIre Trip Poles Poles Trip WIre Type Circuit Description #

Lugs: Standard

Supply From: Trip Size: MLO

Mounting: Surface Phases: 3 Bus Amps: 225

Location: Volts: 120/208 3PH Mains Type: MLO

Panel: Existing - PPM