S02_631-19-002 Upgrade Steam Phase 2 FINAL DRAWINGS.pdf

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Z2NZ--631-19-002 Upgrade Steam Distribution System Phase II
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36C24126Q0173Solicitation
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This document is a final design drawing set for the Upgrade Steam Distribution Phase 2 project at the VA Central Western Massachusetts Healthcare System (VAMC) located at 421 N Main Street, Leeds, MA 01053. The project, identified as VA Project Number 631-19-002, encompasses comprehensive replacement of steam and condensate piping systems across multiple buildings (1, 4, 5, 8, 9, and 15/16) at the Edward P Boland Campus. The 65-sheet drawing package includes mechanical and electrical plans showing demolition and new work for basement, first floor, second floor, and attic areas, with detailed specifications for steam system components including piping, valves, traps, control systems, and equipment connections. Key equipment schedules detail finned tube radiators, steam unit heaters, convectors, heat exchangers, condensate pumps/receivers, automated isolation valves, and instantaneous steam domestic water heaters (Spirax Sarco Rediheat models RH-60SD and RH-30SD). The design incorporates low-pressure steam (LPS) at less than 5 PSI and includes asbestos abatement requirements across multiple rooms and building areas, with partial quantities documented in the abatement inventory tables.

The project scope requires replacing all exposed piping and enclosed accessible piping within the building envelope, removing abandoned piping to deficient terminal units, and addressing VA-identified system deficiencies. Design standards reference the International Mechanical Code (2018), International Building Code (2018), ASHRAE 90.1-2019, and VA HVAC Design Manual 2019. Drawings were prepared by DuBois & King, Inc. (6 Green Tree Drive, S. Burlington, VT 05403) as the architect/engineer of record, with mechanical/structural engineering by Acela Architects + Engineers, PC. Contract oversight includes Hillary Naranjo-Mejia as Contract Officer and Dale Aubin and Heather Libiszewski-Gallien as Contracting Officer Representatives. The drawings were issued with a revision date of 01-28-2026 and are marked as "Fully Sprinklered Revised Permit Drawings." The mechanical general notes emphasize contractor responsibility for site verification, cutting and patching work, proper piping installation with air vents and drain valves, accessibility of all valves and equipment, and compliance with fire-stopping requirements at wall penetrations.

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VA U.S. Department of Veterans Affairs

LIST OF DRAWINGS

PROJECT CONTACT DIRECTORY

LOCATION MAP

CONTRACT OFFICER CONTRACTING OFFICER REPRESENTATIVE (COR) ARCHITECT/ MEP/FP & STRUCTURAL ENGINEERS

APPROVALS

Approved by Medical Center Director Approved by Director of Facility Management Service

Approved by Project COR Approved by Medical Director

Approved by Infection Control Approved by Safety Officer

Approved by Project CO

Approved by

Hillary Naranjo-Mejia Hillary.Naranjo-Mejia@va.gov 413-584-4040 Ext. 2345

PROJECT INFORMATION

CONTRACT SPECIALIST

VA PROJECT NUMBER: 631-19-002

UPGRADE STEAM DISTRIBUTION

PHASE 2

CENTRAL WESTERN MASSACHUSETTS HEALTHCARE SYSTEM

421 N MAIN STREET, LEEDS, MA 01053

PROJECT

LOCATION

Dale Aubin dale.aubin@va.gov

Heather Libiszewski-Gallien heather.libiszewski-gallien@va.gov Phone: 413-584-4040 Ext. 6386 acela architects + engineers, pc 2633 Moravian Avenue Allentown, PA 18103

David Brown, PE 610-365-4023 dbaver@acela-ae.com

BUILDING 1

SHEET NO. DRAWING NO. SHEET TITLE

01-MPD101 8 OF 65 MECHANICAL NORTHEAST BASEMENT STEAM SYSTEM DEMOLITION PART PLAN

01-MPD102 9 OF 65 MECHANICAL SOUTHEAST BASEMENT STEAM SYSTEM DEMOLITION PART PLAN

01-MPD103 10 OF 65 MECHANICAL SOUTHWEST BASEMENT STEAM SYSTEM DEMOLITION PART PLAN

01-MPD104 11 OF 65 MECHANICAL NORTHWEST BASEMENT STEAM SYSTEM DEMOLITION PART PLAN

01-MPD105 12 OF 65 MECHANICAL SOUTHEAST FIRST FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD106 13 OF 65 MECHANICAL SOUTHEAST FIRST FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD107 14 OF 65 MECHANICAL SOUTHWEST FIRST FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD108 15 OF 65 MECHANICAL NORTHWEST FIRST FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD109 16 OF 65 MECHANICAL SOUTHEAST SECOND FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD110 17 OF 65 MECHANICAL SOUTHEAST SECOND FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD111 18 OF 65 MECHANICAL SOUTHWEST SECOND FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD112 19 OF 65 MECHANICAL NORTHWEST SECOND FLOOR STEAM SYSTEM DEMOLITION PART PLAN

01-MPD113 20 OF 65 MECHANICAL SOUTHEAST ATTIC STEAM SYSTEM DEMOLITION PART PLAN

01-MPD114 21 OF 65 MECHANICAL SOUTHEAST ATTIC STEAM SYSTEM DEMOLITION PART PLAN

01-MPD115 22 OF 65 MECHANICAL SOUTHWEST ATTIC STEAM SYSTEM DEMOLITION PART PLAN

01-MPD116 23 OF 65 MECHANICAL NORTHWEST ATTIC STEAM SYSTEM DEMOLITION PART PLAN

01-MPD117 24 OF 65 MECHANICAL STEAM SYSTEM ENLARGED DEMOLITION PART PLANS

01-MPD118 25 OF 65 MECHANICAL STEAM SYSTEM DEMOLITION SCHEMATIC DIAGRAM

01-MP101 26 OF 65 MECHANICAL NORTHEAST BASEMENT STEAM SYSTEM NEW WORK PART PLAN

01-MP102 27 OF 65 MECHANICAL SOUTHEAST BASEMENT STEAM SYSTEM NEW WORK PART PLAN

01-MP103 28 OF 65 MECHANICAL SOUTHWEST BASEMENT STEAM SYSTEM NEW WORK PART PLAN

01-MP104 29 OF 65 MECHANICAL NORTHWEST BASEMENT STEAM SYSTEM NEW WORK PART PLAN

01-MP105 30 OF 65 MECHANICAL SOUTHEAST FIRST FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP106 31 OF 65 MECHANICAL SOUTHEAST FIRST FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP107 32 OF 65 MECHANICAL SOUTHWEST FIRST FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP108 33 OF 65 MECHANICAL NORTHWEST FIRST FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP109 34 OF 65 MECHANICAL SOUTHEAST SECOND FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP110 35 OF 65 MECHANICAL SOUTHEAST SECOND FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP111 36 OF 65 MECHANICAL SOUTHWEST SECOND FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP112 37 OF 65 MECHANICAL NORTHWEST SECOND FLOOR STEAM SYSTEM NEW WORK PART PLAN

01-MP113 38 OF 65 MECHANICAL SOUTHEAST ATTIC STEAM SYSTEM NEW WORK PART PLAN

01-MP114 39 OF 65 MECHANICAL SOUTHEAST ATTIC STEAM SYSTEM NEW WORK PART PLAN

01-MP115 40 OF 65 MECHANICAL SOUTHWEST ATTIC STEAM SYSTEM NEW WORK PART PLAN

01-MP116 41 OF 65 MECHANICAL NORTHWEST ATTIC STEAM SYSTEM NEW WORK PART PLAN

01-MP117 42 OF 65 MECHANICAL STEAM SYSTEM ENLARGED NEW WORK PART PLANS

01-MP118 43 OF 65 MECHANICAL STEAM SYSTEM NEW WORK SCHEMATIC DIAGRAM

01-MP119 44 OF 65 MECHANICAL HYDRONIC SYSTEM NEW WORK SCHEMATIC DIAGRAM

01-EP101 45 OF 65 ELECTRICAL BASEMENT NEW WORK PLAN

GENERAL INFORMATION

SHEET NO. DRAWING NO. SHEET TITLE

G101 1 OF 65 COVER SHEET

G102 2 OF 65 CAMPUS KEY PLAN

HA001 3 OF 65 PROJECT ASBESTOS ABATEMENT INVENTORY

M001 4 OF 65 MECHANICAL GENERAL NOTES AND LEGEND

M301 5 OF 65 MECHANICAL DETAILS

M302 6 OF 65 MECHANICAL DETAILS

M401 7 OF 65 MECHANICAL SCHEDULES

BUILDING 4

SHEET NO. DRAWING NO. SHEET TITLE

04-MPD101 46 OF 65 MECHANICAL BASEMENT STEAM SYSTEM DEMOLITION PLAN

04-MPD102 47 OF 65 MECHANICAL FIRST FLOOR STEAM SYSTEM DEMOLITION PLAN

04-MPD103 48 OF 65 MECHANICAL SECOND FLOOR STEAM SYSTEM DEMOLITION PLAN

04-MPD104 49 OF 65 MECHANICAL ATTIC STEAM SYSTEM DEMOLITION PLAN

04-MP101 50 OF 65 MECHANICAL BASEMENT STEAM SYSTEM NEW WORK PLAN

04-MP102 51 OF 65 MECHANICAL FIRST FLOOR STEAM SYSTEM NEW WORK PLAN

04-MP103 52 OF 65 MECHANICAL SECOND FLOOR STEAM SYSTEM NEW WORK PLAN

04-EP101 53 OF 65 ELECTRICAL BASEMENT NEW WORK PLAN

BUILDING 5

SHEET NO. DRAWING NO. SHEET TITLE

05-MPD101 54 OF 65 MECHANICAL BASEMENT STEAM SYSTEM DEMOLITION PLAN

05-MPD102 55 OF 65 MECHANICAL FIRST FLOOR STEAM SYSTEM DEMOLITION PLAN

05-MP101 56 OF 65 MECHANICAL BASEMENT STEAM SYSTEM NEW WORK PLAN

05-MP102 57 OF 65 MECHANICAL FIRST FLOOR STEAM SYSTEM NEW WORK PLAN

05-EP101 58 OF 65 ELECTRICAL POWER NEW WORK PLAN

BUILDING 8

SHEET NO. DRAWING NO. SHEET TITLE

08-MPD101 59 OF 65 MECHANICAL BASEMENT AND FIRST FLOOR STEAM SYSTEM DEMOLITION PLANS

08-MP101 60 OF 65 MECHANICAL STEAM SYSTEM NEW WORK PLANS

BUILDING 9

SHEET NO. DRAWING NO. SHEET TITLE

09-MPD101 61 OF 65 MECHANICAL BASEMENT STEAM SYSTEM DEMOLITION PLAN

09-MP101 62 OF 65 MECHANICAL BASEMENT STEAM SYSTEM NEW WORK PLAN

BUILDING 15/16

SHEET NO. DRAWING NO. SHEET TITLE

15/16-MPD101 63 OF 65 MECHANICAL STEAM SYSTEM DEMOLITION PLANS

15/16-MP101 64 OF 65 MECHANICAL STEAM SYSTEM NEW WORK PLANS

16-EP101 65 OF 65 ELECTRICAL POWER PLANS

DTB ACELA

GI101

COVER SHEET

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

Revisions: Date:

01-28-2026

VAMC CENTRAL WESTERN MASSACHUSETTS (CWM)

631-19-002UPGRADE STEAM

DISTRIBUTION PHASE 2

FULLY SPRINKLERED

REVISED PERMIT

DRAWINGS

6 GREEN TREE DRIVE

S. BURLINGTON, VT 05403

TEL: (802) 878-7661

FAX: (866) 783-7101

www.dubois-king.com

VERMONT

NEW HAMPSHIRE

MAINE AND NEW YORK

© Copyright 2021 DuBois & King, Inc.

Dwg. of 65

./21-USDVA-06 COVER SHEET.dwg

T11

NR

UWK

DP

SW

RQ

13S

�5

9A

Q J

K

L

I

H

GB

C

D

A

O

P

M

N

E E

F

PROJECT:

BUILDING 9

HARBOR BUILDING

PROJECT:

BUILDING 8

RIVER BUILDING

PROJECT:

BUILDING 4

HORIZON BUILDING

PROJECT:

BUILDING 5

PINE BUILDING

PROJECT:

BUILDING 1

LIBERTY BUILDING

PROJECT:

BUILDING 15

PROJECT:

BUILDING 16

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

Revisions: Date:

12-26-2025

VAMC CENTRAL WESTERN MASSACHUSETTS (CWM)

631-19-002UPGRADE STEAM

DISTRIBUTION PHASE 2

FULLY SPRINKLERED

PERMIT DRAWINGS 6 GREEN TREE DRIVE

S. BURLINGTON, VT 05403

TEL: (802) 878-7661

FAX: (866) 783-7101

www.dubois-king.com

VERMONT

NEW HAMPSHIRE

MAINE AND NEW YORK

© Copyright 2021 DuBois & King, Inc.

Dwg. of

CAMPUS KEY PLAN

GI002

ALL

SVD GRC 2 65

NOT TO SCALE1 ASBESTOS ABATEMENT INVENTORY SCHEDULE

NOTE:

1. PARTIAL QUANTITIES LISTED ROOM BY ROOM/BUILDING BY BUILDING. REFER

TO INDIVIDUAL BUILDING FLOOR DRAWINGS FOR ACTUAL ROOM LOCATIONS.

2. REFER TO ASBESTOS & LEAD TESTING REPORT FOR FULL QUANTITIES.

TABLE I

ASBESTOS-CONTAINING MATERIALS TABLE

NO. BUILDING ROOM/LOCATION MATERIAL QUANTITY UNIT NOTES

1 1 01-AHU-15 Pipe and Fitting Insulation 3 LF On steam pipes to be demolished

2 1 1-MC-3 Flooring Material 180 SF Remove all layers to substrate.

3 1 1st Floor Room 1053 Transite Wall Panels 25 SF Behind pipes/heat registers

4 1 1st Floor Room 1055 Transite Wall Panels 25 SF Behind pipes/heat registers

5 1 1st Floor Room 1057 Transite Wall Panels 25 SF Behind pipes/heat registers

6 1 1st Floor Room 1059 Transite Wall Panels 25 SF Behind pipes/heat registers

7 1 1st Floor Room 1061 Transite Wall Panels 25 SF Behind pipes/heat registers

8 1 1st Floor Room 1072 Transite Wall Panels 25 SF Behind pipes/heat registers

9 1 1st Floor Room 1073 Transite Wall Panels 25 SF Behind pipes/heat registers

10 1 1st Floor Room 1074 Transite Wall Panels 25 SF Behind pipes/heat registers

11 1 1st Floor Room 1251 Transite Wall Panels 25 SF Behind pipes/heat registers

12 1 1st Floor Room 1252 Transite Wall Panels 25 SF Behind pipes/heat registers

13 1 1st Floor Room 1254 Transite Wall Panels 25 SF Behind pipes/heat registers

14 1 1st Floor Room 1255 Transite Wall Panels 25 SF Behind pipes/heat registers

15 1 1st Floor Room 1256 Transite Wall Panels 25 SF Behind pipes/heat registers

16 1 1st Floor Room 1257 Transite Wall Panels 25 SF Behind pipes/heat registers

17 1 1st Floor Room 1258 Transite Wall Panels 25 SF Behind pipes/heat registers

18 1 1st Floor Room 1259 Transite Wall Panels 25 SF Behind pipes/heat registers

TABLE II

ASBESTOS-CONTAINING MATERIALS TABLE

NO. BUILDING ROOM/LOCATION MATERIAL QUANTITY UNIT NOTES

19 1 1st Floor Room 1270 Transite Wall Panels 25 SF Behind pipes/heat registers

20 1 1st Floor Room 1272 Transite Wall Panels 25 SF Behind pipes/heat registers

21 1 1st Floor Room 1272A Transite Wall Panels 25 SF Behind pipes/heat registers

22 1 1st Floor Room 1275 Transite Wall Panels 25 SF Behind pipes/heat registers

23 1 1st Floor Room 1277A Transite Wall Panels 25 SF Behind pipes/heat registers

24 1 1st Floor Room 1294 Transite Wall Panels 50 SF Behind pipes/heat registers

25 1 1st Floor Room 1298 Transite Wall Panels 25 SF Behind pipes/heat registers

26 1 1st Floor Southwest Common Area Transite Wall Panels 300 SF Behind pipes/heat registers

27 1 Attic Black Tar Floor Coating 1,400 SF

28 1 Attic Contaminated Flooring 800 SF Debris at various areas from previous work

29 1 Attic Pipe and Fitting Insulation 750 LF On steam pipes to be demolished

30 1 Basement - B102 Pipe and Fitting Insulation 10 LF On steam pipes to be demolished.

Insulaiton located within wall.

31 1 Basement - B108A Pipe and Fitting Insulation 2 LF On steam pipes to be demolished

32 1 Basement - B124 Pipe and Fitting Insulation 10 LF On steam pipes to be demolished

33 1 Basement - B201 Pipe and Fitting Insulation 10 LF On steam pipes to be demolished

34 1 Basement - B226A Pipe Fittings on Fiberglass Lines 10 EA On steam pipes to be demolished

35 1 Basement - B228 Pipe Fittings on Fiberglass Lines 8 EA On steam pipes to be demolished

36 1 Basement - B280 Pipe and Fitting Insulation 160 LF On steam pipes to be demolished

TABLE III

ASBESTOS-CONTAINING MATERIALS TABLE

NO. BUILDING ROOM/LOCATION MATERIAL QUANTITY UNIT NOTES

37 1 Basement - B280 Pipe Fittings on Fiberglass Lines 97 EA On steam pipes to be demolished

38 1 Basement B2808 Pipe and Fitting Insulation 30 LF Piping up to AHU on roof above

39 1 Basement Canteen Pipe and Fitting Insulation 180 LF Above ceilings

40 1 Room 1231A Flooring Material 50 SF Remove all layers to substrate.

41 1 Room 1231A (1st Floor) Pipe and Fitting Insulation 30 LF Inside wall chase to be demolished for new pipe installation

42 1 Room 1233 Pipe and Fitting Insulation 30 LF Above ceilings

43 1 Room 2128 (2nd Floor) Pipe and Fitting Insulation 30 LF Inside wall chase to be demolished for new pipe installation

44 1 Room 2WA-15 (2nd Floor) Pipe and Fitting Insulation 30 LF Inside wall chase to be demolished for new pipe installation

45 1 South Penthouse Mechanical Room

Pipe and Fitting Insulation 30 LF Inside wall chase to be demolished for new pipe installation

46 1 Staff Toilet 1300 (1st Floor) Pipe and Fitting Insulation 30 LF Inside wall chase to be demolished for new pipe installation

47 1 Storage 2207 (2nd Floor) Pipe and Fitting Insulation 30 LF Inside wall chase to be demolished for new pipe installation

TABLE IV

ASBESTOS-CONTAINING MATERIALS TABLE

NO. BUILDING ROOM/LOCATION MATERIAL QUANTITY UNIT NOTES

53 4 Room 111 Pipe and Fitting Insulation 24 LF Inside wall chase to be demolished for new pipe installation

54 4 Room 132 Pipe and Fitting Insulation 24 LF Inside wall chase to be demolished for new pipe installation

55 5 Room 102 Pipe and Fitting Insulation 24 LF Inside wall chase to be demolished for new pipe installation

56 6 West Stairwell (1st Floor) Pipe and Fitting Insulation 24 LF Inside wall chase to be demolished for new pipe installation

57 8 1st Floor Room 116 Interior Wall Foundation Coat 390 SF At perimeter walls

58 8 2nd Floor Room 107 Interior Wall Foundation Coat 235 SF At perimeter walls

59 8 Room 101 Pipe and Fitting Insulation 24 LF Inside wall chase to be demolished for new pipe installation

60 8 Room 107 Pipe and Fitting Insulation 24 LF Inside wall chase to be demolished for new pipe installation

61 8 Room 107 Spline Ceiling Tiles/Glue Daub/Adhesive 3 SF

Affected tiles from chase demo (1 chase)

62 8 Room 119 Pipe and Fitting Insulation 24 LF Inside wall chase to be demolished for new pipe installation

NOTE:

1. PARTIAL QUANTITIES LISTED ROOM BY ROOM/BUILDING BY BUILDING. REFER

TO INDIVIDUAL BUILDING FLOOR DRAWINGS FOR ACTUAL ROOM LOCATIONS.

2. REFER TO ASBESTOS & LEAD TESTING REPORT FOR FULL QUANTITIES.

NOTE:

1. PARTIAL QUANTITIES LISTED ROOM BY ROOM/BUILDING BY BUILDING. REFER

TO INDIVIDUAL BUILDING FLOOR DRAWINGS FOR ACTUAL ROOM LOCATIONS.

2. REFER TO ASBESTOS & LEAD TESTING REPORT FOR FULL QUANTITIES.

NOTE:

1. PARTIAL QUANTITIES LISTED ROOM BY ROOM/BUILDING BY BUILDING. REFER

TO INDIVIDUAL BUILDING FLOOR DRAWINGS FOR ACTUAL ROOM LOCATIONS.

2. REFER TO ASBESTOS & LEAD TESTING REPORT FOR FULL QUANTITIES.

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

Revisions: Date:

01-28-2026

VAMC CENTRAL WESTERN MASSACHUSETTS (CWM)

631-19-002UPGRADE STEAM

DISTRIBUTION PHASE 2

FULLY SPRINKLERED

REVISED PERMIT

DRAWINGS

6 GREEN TREE DRIVE

S. BURLINGTON, VT 05403

TEL: (802) 878-7661

FAX: (866) 783-7101

www.dubois-king.com

VERMONT

NEW HAMPSHIRE

MAINE AND NEW YORK

© Copyright 2021 DuBois & King, Inc.

Dwg. of 65DTB ACELA

HA001

ASBESTOS ABATEMENT INVENTORY

DESCRIPTION

PIPING VALVES AND FITTINGS

SYMBOL

GATE VALVE

GLOBE VALVE

CHECK VALVE

BALL VALVE

ANGLE GLOBE VALVE

RELIEF OR SAFETY VALVE

BUTTERFLY VALVE

PRESSURE REDUCING VALVE

UNION

Y STRAINER

STRAINER WITH DRAIN

PIPE ANCHOR

FLEXIBLE PIPE CONNECTOR

ELBOW UP

ELBOW DOWN

TEE TOP TAKE-OFF

TEE BOTTOM TAKE-OFF

THERMOMETER

PRESSURE GAGE WITH VALVE

MANUAL AIR VENT

AUTOMATIC AIR VENT

NOTE: NOT ALL SYMBOLS LISTED BELOW MAY BE USED ON THIS SET OF DRAWINGS.

PUMP (PLAN)

PUMP (SCHEMATIC)

PIPING RISE

R

D

PIPING DROP

NEW HIGH PRESSURE STEAM CONDENSATE RETURNHPR

NEW LOW PUMPED STEAM CONDENSATE RETURNPC

PIPING

SYMBOL DESCRIPTION

HPS NEW HIGH PRESSURE STEAM

MPS NEW MEDIUM PRESSURE STEAM

LPS NEW LOW PRESSURE STEAM

DESCRIPTIONSYMBOL

PHASE OR ROUND DIAMETER

HVAC CONTROL PANEL

CONTROL PANEL,

BUILDING EQUIPMENTCP

HEAVY DASHED LINES DENOTE EQUIPMENT TO BE REMOVED

(DEMO DRAWINGS)

LIGHT LINES DENOTE EXISTING EQUIPMENT TO REMAIN

(DEMO DRAWINGS)

REVISION CLOUD WITH

REVISION NUMBER

CONNECT NEW TO EXISTING

AT THIS POINT - VIF ACTUAL POINT

REMOVE EXISTING UP TO

THIS POINT - VIF ACTUAL POINT

DRAWING NUMBER

DETAIL NUMBER

SHEET NO. WHERE SECTION

VIEW IS SHOWN

SECTION LETTER

H4

A

H7

FAN (SCHEMATIC)

S SMOKE DETECTOR

MODULATING CONTROL VALVE

TWO POSITION CONTROL VALVE

THREE-WAY MODULATING CONTROL VALVE

AUTOMATIC BALANCING CONTROL VALVE

PRESSURE REGULATING VALVE

THREE-WAY TWO POSITION CONTROL VALVE

WATER BALANCE DEVICE

MODULATING CONTROL BUTTERFLY VALVE

CIRCUIT SETTER VALVE

GATE VALVE WITH GLOBE-VALVED BYPASS

PLUG VALVE

CONTROL VALVE - FLOAT-OPERATED

RISE OR DROP IN PIPE

FLOAT & THERMOSTATIC TRAP

INVERTED BUCKET TRAP

THERMOSTATIC TRAP

NEW MEDIUM PRESSURE STEAM CONDENSATE RETURNMPR

NEW LOW PRESSURE STEAM CONDENSATE RETURNLPR

PIPING VALVES AND FITTINGS CONT.

DESCRIPTIONSYMBOL

MV

AV

NEW EQUIPMENT

1-1

EXISTING EQUIPMENT

ETR - EXISTING TO REMAIN

ED - EXISTING TO BE REMOVED

EQUIPMENT ITEM OR UNIT NUMBER

BUILDING NUMBER

EQUIPMENT ABBREVIATION

(UNPOWERED EQUIPMENT)

NEW EQUIPMENT

1-1

EXISTING EQUIPMENT

ETR - EXISTING TO REMAIN

ED - EXISTING TO BE REMOVED

EQUIPMENT ABBREVIATION

(UNPOWERED EQUIPMENT)

CONDENSATE PIPE TO BE DEMOLISHED

STEAM PIPE TO BE DEMOLISHED

HIGH CONDENSATE PIPE TO REMAIN

EXISTING STEAM PIPE TO REMAIN

EQUIPMENT ITEM OR UNIT NUMBER

BUILDING NUMBER

XXX

AHU

XXX

FTR

DESCRIPTION

FIRE BARRIER LEGEND

SYMBOL

1 HOUR BARRIER

2 HOUR BARRIER

SMOKE BARRIER

BALANCING VALVE

AQUASTAT

A

FS

FLOW SWITCH

THERMAL SENSOR

T

S

H

T

HUMIDISTAT

UNIT MOUNTED THERMOSTAT

DESCRIPTION

CONTROLS AND BALANCING

SYMBOL

FLOW CONTROL VALVE

DIFFERENTIAL PRESSURE

SWITCHDPS

T THERMOSTAT, PNEUMATIC

WALL MOUNTED THERMOSTAT,

SUBSCRIPTS: HEATING

& COOLING, ARROW POINTS

TO DEVICE CONTROLLED

T H&C

CONTROLS WIRING

PRESSURE TRANSMITTER

PT

A. QUALITY OF WORK

1. CONTRACT DOCUMENTS ARE IN PART DIAGRAMMATIC, INTENDED TO CONVEY SCOPE & ARRANGEMENT OF WORK. CONSULT ELECTRICAL DRAWINGS FOR FAMILIARITY WITH CONDITIONS AFFECTING WORK. VERIFY ALL SPACES IN WHICH WORK WILL BE PERFORMED BY ON-SITE

MEASUREMENTS. DO NOT SCALE DRAWINGS.

2. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS AS THERE MAY BE VARIOUS CONDITIONS AT THE SITE WHICH DO NOT SHOW ON THE ACCOMPANYING DRAWINGS, OR WHICH ARE AT VARIANCE WITH THE CONDITIONS INDICATED ON THE DRAWINGS. IT IS IMPORTANT THAT EACH BIDDER VISIT THE SITE TO BECOME ACQUAINTED WITH THE EXISTING CONDITIONS, AND TO TAKE THESE CONDITIONS INTO CONSIDERATION WHEN PREPARING THEIR PROPOSAL. EACH BIDDER SHALL OBTAIN ANY INFORMATION OR MAKE ANY MEASUREMENT DESIRED. LACK OF KNOWLEDGE RELATIVE TO THE EXISTING SITE CONDITIONS WILL NOT BE ALLOWED AS A BASIS FOR EXTRA COMPENSATION.

3. "PROVIDE" SHALL MEAN "FURNISH AND INSTALL" AND SHALL INCLUDE ALL EQUIPMENT, DEVICES, HARDWARE, MOUNTS, LABOR, RIGGING, SUBCONTRACTS, ETC., THAT RESULT IN A COMPLETE AND FUNCTIONAL PROJECT.

4. PROVIDE ALL EQUIPMENT, ACCESSORIES, SUPPORTS, FITTINGS AND ALL OTHER INCIDENTAL MATERIAL NEEDED FOR THE COMPLETE AND OPERATING INSTALLATION. MINOR ITEMS TO FINISH THE WORK SUCH AS PATCHING, BLOCKING, TRIM, TOUCH-UP PAINT, ETC., SHALL BE PROVIDED

WHETHER OR NOT INDICATED IN THE CONTRACT DOCUMENTS.

5. PROVIDE ALL MATERIALS AND EQUIPMENT AND PERFORM ALL LABOR REQUIRED TO INSTALL COMPLETE AND OPERABLE MECHANICAL SYSTEMS AS INDICATED ON THE DRAWINGS, AS SPECIFIED AND AS REQUIRED BY CODE.

6. THE LOCATION OF EXISTING UTILITIES IS ONLY SHOWN IN AN APPROXIMATE WAY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. THE CONTRACTOR SHALL PAY FOR AND REPAIR ALL DAMAGES CAUSED BY FAILURE TO

EXACTLY LOCATE AND PRESERVE ANY AND ALL UTILITIES UNLESS OTHERWISE INDICATED.

7. LOCATE ALL TEMPERATURE, PRESSURE, AND FLOW MEASURING DEVICES IN ACCESSIBLE LOCATIONS IN STRAIGHT SECTIONS OF PIPE AS RECOMMENDED BY THE MANUFACTURER.

8. WHERE TWO OR MORE ITEMS OF THE SAME TYPE OF EQUIPMENT ARE REQUIRED, THE PRODUCT OF ONE MANUFACTURER SHALL BE USED.

9. ALL WORKSMANSHIP, MATERIALS, AND EQUIPMENT SHALL BE GUARANTEED FOR A PERIOD OF ONE YEAR AFTER ACCEPTANCE BY THE OWNER (FEDERAL ACQUISITION REGULATION CLAUSE 52.246-21 WARRANTY OF CONSTRUCTION).

10. PROVIDE IDENTIFICATION LABELS FOR NEW EQUIPMENT. AFFIX PERMANENT IDENTIFYING TAGS OR LABELS TO FANS, TERMINAL UNITS, AIR-HANDLERS ETC. IDENTIFY SYSTEM ON PIPING AND DUCTWORK MAINS AND INDICATE DIRECTION OF FLOW ON PIPING. INDICATE THE CONTROLLED

EQUIPMENT ON WALL MOUNTED CONTROLS.

B. CODES/PERMITS

1. WORK SHALL BE PERFORMED IN STRICT ACCORDANCE WITH VA STANDARDS, NFPA AND ASHRAE.. REPORT ALL DISCREPANCIES WITH SUCH REGULATIONS TO ENGINEER AND DO NOT PROCEED WITH ANY WORK UNTIL WRITTEN AUTHORIZATION IS RECEIVED FROM THE ENGINEER.

2. ALL NECESSARY FEES, PERMITS, AND APPROVALS AS REQUIRED BY THE WORK OF THESE DRAWINGS AND SPECIFICATIONS SHALL BE OBTAINED AND PAID FOR BY THIS CONTRACTOR.

3. NOTHING CONTAINED IN THE SPECIFICATIONS OR INDICATED ON THESE DRAWINGS SHALL BE CONSTRUED TO CONFLICT WITH APPLICABLE PORTIONS OF ANY LAWS, ORDINANCES, REGULATIONS, CODES, OR VA STANDARDS.

C. COORDINATION OF WORK

1. COORDINATE CONSTRUCTION OF ALL MECHANICAL WORK WITH ARCHITECTURAL, STRUCTURAL, CIVIL, AND ELECTRICAL WORK - NEW OR EXISTING. ALL CUTTING AND PATCHING REQUIRED TO FACILITATE DEMOLITION AND NEW WORK IS THE RESPONSIBILITY OF THE CONTRACTOR. PATCH WORK SHALL BE PERFORMED TO RESTORE CUT AREAS TO MATCH EXISTING ADJACENT SURFACES, INCLUDING FINISH. ALL PATCHING WORK SHALL BE APPROVED BY THE VA COR. SOME AREAS WITH HARD CEILINGS (PLASTER OR DRYWALL) HAVE BEEN IDENTIFIED FOR REFERENCE;

HOWEVER IT SHALL NOT BE ASSUMED BY THE CONTRACTOR THAT ALL SUCH AREAS ARE IDENTIFIED; CONTRACTOR HAS FULL RESPONSIBILITY FOR CUTTING AND PATCHING SUCH CEILINGS TO FACILITATE WORK.

2. WHEN MECHANICAL WORK IS SUBCONTRACTED, IT SHALL BE THE MECHANICAL CONTRACTOR'S RESPONSIBILITY TO COORDINATE SUBCONTRACTORS AND THE ASSOCIATED CONTRACTS. WHEN DISCREPANCIES ARISE PERTAINING TO WHICH CONTRACTOR PROVIDES A PARTICULAR ITEM OF THE MECHANICAL CONTRACT OR WHICH CONTRACTOR PROVIDES FINAL CONNECTIONS FOR A PARTICULAR ITEM OF THE MECHANICAL CONTRACT, IT SHALL BE BROUGHT TO THE ATTENTION OF THE MECHANICAL CONTRACTOR, WHOSE DECISION SHALL BE FINAL.

3. THE LOCATIONS OF ALL ITEMS SHOWN ON THE DRAWINGS OR CALLED FOR IN THE SPECIFICATIONS ARE APPROXIMATE AND NOT DEFINITELY FIXED BY DIMENSIONS. THE EXACT LOCATIONS NECESSARY TO SECURE THE BEST CONDITIONS AND RESULTS MUST BE DETERMINED BY THE PROJECT SITE CONDITIONS AND SHALL HAVE THE APPROVAL OF THE ENGINEER BEFORE BEING INSTALLED. DO NOT SCALE THE DRAWINGS.

4. PROVIDE LOCATIONS OF REQUIRED ACCESS PANELS FOR INSTALLATION IN WALLS AND CEILINGS TO SERVICE VALVES, DAMPERS, AND OTHER CONCEALED MECHANICAL EQUIPMENT. GENERAL CONTRACTOR SHALL FURNISH & INSTALL ACCESS PANELS.

5. COORDINATE LOCATIONS AND SIZES OF ALL FLOOR, WALL, AND ROOF OPENINGS WITH ALL OTHER TRADES INVOLVED. ALL OPENINGS IN FIRE WALLS FOR PIPING, CONDUIT, ETC., SHALL BE FIRE STOPPED.

6. EXTENT OF DEMOLITION TO BE FIELD-VERIFIED BY THE CONTRACTOR. EXTENT SHOWN ON DRAWING FOR REFERENCE ONLY. CONTRACTOR IS RESPONSIBLE TO VIF DEMO EXTENT TO FACILITATE INSTALLATION OF NEW WORK & MODIFY AS REQUIRED AT NO ADDITIONAL COST TO THE OWNER.

D. PIPING

1. TAKE ALL NECESSARY MEASUREMENTS AT THE BUILDING AND FABRICATE THE PIPING ON THE SITE, IF REQUIRED, TO ENSURE AN APPROVABLE INSTALLATION.

2. UNLESS OTHERWISE NOTED, ALL PIPING IS OVERHEAD, TIGHT TO UNDERSIDE OF STRUCTURE OR SLAB, WITH SPACE FOR INSULATION.

3. INSTALL ALL PIPING WITHOUT FORCING OR SPRINGING.

4. ALL PIPING SHALL CLEAR DOORS AND WINDOWS.

5. COORDINATE ALL PIPING WITH EXISTING CONDITIONS. OFFSETS IN PIPING AROUND OBSTRUCTIONS SHALL BE PROVIDED AT NO ADDITIONAL COST TO THE OWNER.

6. PIPING PENETRATIONS OF ALL FLOORS AND FIRED RATED WALLS/PARTITIONS, INCLUDING MECHANICAL ROOM WALLS, SHALL BE COMPLETED SEALED WITH FIRE CAULK.

7. PROVIDE AUTOMATIC AND MANUAL AIR VENTS AT THE HIGH POINT OF EACH BUILDINGS STEAM PIPING SYSTEM. ALL PIPING SHALL SLOPE IN THE DIRECTION OF FLOW UNLESS NOTED OTHERWISE.. PROVIDE HOSE END DRAIN VALVES AT LOW POINTS OF EACH BUILDINGS STEAM AND

CONDENSATE PIPING SYSTEMS.

8. INSTALL PIPING SO THAT ALL VALVES, STRAINERS, UNIONS, TRAPS, FLANGES, AND OTHER APPURTENANCES REQUIRING ACCESS ARE ACCESSIBLE. WITHOUT OBSTRUCTION AND ARE REACHABLE FROM GRADE TO THE GREATEST EXTENT. ALL VALVES SHALL BE ADJUSTED FOR SMOOTH AND

EASY OPERATION.

9. ALL VALVES (EXCEPT CONTROL VALVES) AND STRAINERS SHALL BE FULL SIZE OF PIPE REDUCING SIZE TO MAKE CONNECTIONS TO EQUIPMENT.

10. UNIONS AND/OR FLANGES SHALL BE INSTALLED AT EACH PIECE OF EQUIPMENT, IN BYPASSES, AND IN LONG PIPING LENGTHS (100 FEET OR MORE) TO PERMIT DISASSEMBLY FOR ALTERNATION AND REPAIRS.

11. PROVIDE FLEXIBLE CONNECTION IN ALL PIPING SYSTEMS CONNECTED TO PUMPS, CHILLERS, AND OTHER EQUIPMENT WHICH REQUIRE VIBRATION ISOLATION EXCEPT WATER COILS. FLEXIBLE CONNECTIONS SHALL BE PROVIDED AS CLOSE TO THE EQUIPMENT AS POSSIBLE OR AS INDICATED

ON DRAWINGS.

12. PROVIDE ISOLATION VALVES AT ALL STEAM AND CONDENSATE EQUIPMENT/COMPONENT CONNECTIONS, MAIN BRANCH TAKE-OFFS, AND ZONE PIPE TAKE-OFFS.

13. UTILIZE REMOVABLE INSULATION WRAPS/JACKETS WITH BELT OR VELCRO CLOSURE ON SERVICEABLE STEAM AND CONDENSATE SYSTEM COMPONENTS WITHIN MECHANICAL ROOM AND CAMPUS SYSTEM SERVICE ENTRY LOCATIONS. PROVIDE SAME ON EXISTING PRV WITHIN EACH BUILDING. SERVICEABLE EQUIPMENT SHALL BE HEAT EXCHANGERS, PRESSURE REDUCING VALVES, CONTROL VALVES, MAIN ISOLATION VALVES AND STEAM TRAPS AT MAJOR EQUIPMENT.

AA ALL AROUND

AD ACCESS DOOR

AFF ABOVE FINISHED FLOOR

AHU AIR HANDLING UNIT

AI ANALOG INPUT

AIV AUTOMATIC ISOLATION VALVE

AO ANALOG OUTPUT

ARCH ARCHITECT

ARI AMERICAN REFRIGERATION INSTITUTE

AS AIR SEPARATOR

ATC AUTOMATIC TEMPERATURE CONTROL

AWT AVERAGE WATER TEMPERATURE

BAS BUILDING AUTOMATION SYSTEM

BDD BACKDRAFT DAMPER

BHP BRAKE HORSEPOWER, BOILER HP

BOD BOTTOM OF DUCTWORK (ELEVATION)

BTUH BTU PER HOUR

C COMMON

CAP CAPACITY

CD CONDENSATE DRAIN

CFM CUBIC FEET PER MINUTE

CH CHILLER

CIR CAST IRON RADIATOR

COMP COMPRESSOR

CONN. CONNECTION

CONV CONVECTOR

COP COEFFICIENT OF PERFORMANCE

CUH CABINET UNIT HEATER

DB DRY BULB TEMPERATURE

DDC DIRECT DIGITAL CONTROL

DI DIGITAL INPUT

DIA. DIAMETER

DN DOWN

DO DIGITAL OUTPUT

DPS DIFFERENTIAL PRESSURE SENSOR

DWG DRAWING

DWV DRAIN, WASTE, VENT

EA EXHAUST AIR

EAT ENTERING AIR TEMPERATURE

EC ELECTRICAL CONTRACTOR

ECON ECONOMIZER

ED EXISTING TO BE DEMOLISHED

EDB ENTERING DRY BULB

EDR EQUIVALENT DIRECT RADIATION (SQ. FT.)

EER ENERGY EFFICIENCY RATIO

EFF EFFICIENCY

EG EXHAUST AIR GRILLE

ETR EXISTING TO REMAIN

ESP EXTERIOR STATIC PRESSURE

EWB ENTERING WET BULB

EWT ENTERING WATER TEMPERATURE

EXG EXISTING

EXH EXHAUST

F DEGREES FAHRENHEIT

FA FREE AREA

FBO FURNISHED BY OTHERS

FCU FAN COIL UNIT

FD FIRE DAMPER, FLOOR DRAIN

FD/AD FIRE DAMPER W/ACCESS DOOR

FLA FULL LOAD AMPS

FOB FLAT ON BOTTOM

FOT FLAT ON TOP

FPI FINS PER INCH

FPM FEET PER MINUTE

FT FEET

FTR FIN TUBE RADIATION

FS FLOW SWITCH

FVNR FULL VOLTAGE NON-REVERSING

GAL GALLON

GC GENERAL CONTRACTOR

GPM GALLONS PER MINUTE

HOA HAND-OFF-AUTOMATIC

HP HORSEPOWER, HEAT PUMP

HUH HORIZONTAL UNIT HEATER

HX HEAT EXCHANGER

ID INSIDE DIAMETER

KW KILOWATT

LAT LEAVING AIR TEMPERATURE

LBS/HR POUNDS PER HOUR

LDB LEAVING DRY BULB

LF LINEAR FEET

LRA LOCKED ROTOR AMPS

LWB LEAVING WET BULB

LWT LEAVING WATER TEMPERATURE

MBH THOUSANDS OF BTUs PER HOUR

MC MECHANICAL CONTRACTOR

MCA MINIMUM CIRCUIT AMPACITY

MCC MOTOR CONTROL CENTER

MER MECHANICAL EQUIPMENT ROOM

MEP MECHANICAL, ELECTRICAL, PLUMBING

MMBH MILLIONS OF BTUs PER HOUR

MOCP MAXIMUM OVERCURRENT PROTECTION

MOD MOTOR OPERATED DAMPER

MTD MOUNTED

MU MAKE-UP (WATER OR AIR)

NC NORMALLY CLOSED, NOISE CRITERIA

NIC NOT IN CONTRACT

NO NORMALLY OPEN

NTS NOT TO SCALE

OA OUTSIDE AIR

OAT OUTSIDE AIR TEMPERATURE

OBD OPPOSED BLADE DAMPER

OD OUTSIDE DIAMETER

OED OPEN ENDED DUCT

OIT OPERATOR INTERFACE TERMINAL

PD PRESSURE DROP

PRV PRESSURE REDUCING VALVE

PSI POUNDS PER SQUARE INCH

PTAC PACKAGED TERMINAL AIR CONDITIONER

RA RETURN AIR

RE REMOVE EXISTING

RPM REVOLUTIONS PER MINUTE

RR RETURN AIR REGISTER

RTU ROOF TOP UNIT

SA SUPPLY AIR

SAT SUPPLY AIR TEMPERATURE

SD SMOKE DAMPER

SF SQUARE FEET

SP STATIC PRESSURE

SPRV SAFETY PRESSURE RELIEF VALVE

SR SUPPLY AIR REGISTER

SS STAINLESS STEEL

TSP TOTAL STATIC PRESSURE

TYP TYPICAL

UD UNDERCUT DOOR

VAV VARIABLE AIR VOLUME

VD VOLUME DAMPER

VFD VARIABLE FREQUENCY DRIVE

VIF VERIFY IN FIELD

VUH VERTICAL UNIT HEATER

WB WET BULB TEMPERATURE

WC WATER COLUMN

WSHP WATER SOURCE HEAT PUMP

SCOPE OF WORK SUMMARY

-REPLACING STEAM AND CONDENSATE PIPING

-ALL EXPOSED PIPING

-ALL ENCLOSED PIPING WHERE ACCESSIBLE INSIDE BUILDING ENVELOPE.

-IN GENERAL, REPLACE EXISTING PIPING IN SAME LOCATION WITH SAME SIZE AND ROUTING TO GREATEST EXTENT POSSIBLE. RUNNING NEW PIPING PARALLEL TO EXISTING TO REDUCE SYSTEM OUTAGE DURATION WAS EVALUATED AND DETERMINED TO BE NOT FEASIBLE.

-REMOVE ABANDONED PIPING TO GREATEST DEGREE POSSIBLE (E.G. STEAM AND CONDENSATE PIPING TO ABANDONED TERMINAL UNITS).

-REPLACE TERMINAL UNITS WHERE IDENTIFIED AS DEFICIENT.

-ADDRESS VA IDENTIFIED SYSTEM DEFICIENCIES.

-ENCLOSED PIPING IN EXTERIOR WALL OR ENVELOPE TO BE ABANDONED IN PLACE, REPLACED WITH NEW TO SERVE ACTIVE TERMINAL UNITS.

BASIS OF DESIGN, APPLICABLE CODES, AND DESIGN GUIDANCE

APPLICABLE CODES & STANDARDS

INTERNATIONAL MECHANICAL CODE - 2018

INTERNATIONAL BUILDING CODE - 2018

ASHRAE STANDARD 90.1-2019 ENERGY STANDARD FOR BUILDINGS EXCEPT LOW-RISE RESIDENTIAL BUILDINGS

FACILITIES GUIDELINES INSTITUTE (FGI) - 2018

DESIGN GUIDANCE

VA HVAC DESIGN MANUAL 2019

BUILDING OPERATION

BUILDINGS SHALL REMAIN IN OPERATION WITH SECTIONS OR ROOMS UNDER CONTRACTOR CONTROL. SEE INDIVIDUAL BUILDING PLANS FOR PHASING

REQUIREMENTS.

CAMPUS DESIGN CONDITIONS (UNLESS NOTED OTHERWISE)

-LOW PRESSURE STEAM: < 5 PSI

-HIGH PRESSURE STEAM: >15 PSI

-END OF MAIN STEAM TRAP CAPACITY: 8 LBS/HR PER RADIATION UNIT

NORTH ARROW ORIENTATIONS

COMPASS ROSE FOR EACH BUILDING INCLUDES THREE NORTH ARROW DESIGNATIONS. PROJECT NORTH DIRECTION IS THE TOP OF THE EACH DRAWING AND DOES NOT CHANGE WITH THE BUILDING ORIENTATION ON CAMPUS. CAMPUS NORTH DIRECTION CHANGES WITH EACH BUILDING AS IT IS ORIENTED ON CAMPUS.

NORTH (BUILDING NORTH) CHANGES WITH EACH BUILDING AS IT IS ORIENTED ON THE CAMPUS.

BUILDING ONE DRAWING TITLES ARE BASED ON CAMPUS NORTH ORIENTATION.

MECHANICAL GENERAL NOTES,

BASIS OF DESIGN, ABBREVIATIONS

AND LEGEND

SVD GRC

ALL

M001

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

Revisions: Date:

01-28-2026

VAMC CENTRAL WESTERN MASSACHUSETTS (CWM)

631-19-002UPGRADE STEAM

DISTRIBUTION PHASE 2

FULLY SPRINKLERED

REVISED PERMIT

DRAWINGS

6 GREEN TREE DRIVE

S. BURLINGTON, VT 05403

TEL: (802) 878-7661

FAX: (866) 783-7101

www.dubois-king.com

VERMONT

NEW HAMPSHIRE

MAINE AND NEW YORK

© Copyright 2021 DuBois & King, Inc.

CONDENSATE

TO BUILDING

LOAD

INVERTED BUCKET

TRAP ASSEMBLY

(SEE DETAIL THIS

SHEET)

STEAM PIPE

300mm[12"]

150mm[6"] SCHEDULE 80 STEEL PIPE

25mm [1"] GATE VALVE

DRIP LEG TO BE

FULL SIZE OF

MAIN

NOT TO SCALE8 END OF STEAM LINE DRIP TRAP

NOT TO SCALE13 NEW CHASE ENCLOSURE DETAIL

NOTE:

ALL DRIP POINTS ON STEAM MAINS SHALL BE PROVIDED WITH A 300mm [12"] MINIMUM HIGH DRIP LEG FROM BOTTOM OF STEAM MAIN TO TRAP INLET. DRIP LEG SHALL HAVE 150mm [6"] SCALE POCKET BELOW

TRAP INLET.

TO RETURN MAIN

PIPE SIZE SHALL BE SAME SIZE AS

TRAP

TRAP. SEE EQUIPMENT

DETAILS FOR TYPE AND

DRAWINGS FOR SIZES

DIELECTRIC FITTING

WHERE RETURN IS

COPPER PIPE

FLOW

SCHEDULE 80

STEEL PIPE

BYPASS-INSTALL IN HORIZONTAL PLANE

LEVEL WITH TRAP OR IN VERTICAL PLANE

& BELOW TRAP PROVIDE BYPASS PIPING

FOR ALL TRAPS 25mm [1"] AND LARGER. 30 0m m

0m m

DRIP LEG OR EQUIPMENT

CONNECTION. MAKE THE SAME SIZE

AS THE SUPPLY MAIN OR

EQUIPMENT CONNECTION. SEE

NOTE 1

[1 2"

M

IN

[6

" M

IN

SCHEDULE 80 STEEL PIPE

SEE DRAWINGS FOR PIPE SIZES

25mm [1"]

GATE VALVE

USE 4-BOLT RAISED FACE FLANGES

NOT TO SCALE9 TRAP ASSEMBLY DETAIL

1/2" GYP. BOARD FINISH TO

EXISTING WALLS AS REQUIRED.

LPS & LPR RISER PIPING

(SEE PLANS FOR SIZE)

METAL STUD

WIDTH AS REQUIRED TO

ACCOMMODATE RISER

WIDTH AS REQUIRED TO

ACCOMMODATE RISER

1/2" GYP. BOARD FINISH TO

EXISTING WALLS AS REQUIRED.

METAL STUD

LPS & LPR RISER PIPING

(SEE PLANS FOR SIZE)

EXISTING

WALL

EXISTING

WALL

TYPE A - CORNER CHASE TYPE B - FLAT WALL CHASE

F&T TRAP

INVERTED BUCKET

TRAP

FULL PORT BALL

TYPE 2 POSITION

CONTROL VALVE

NOT TO SCALE11 BUILDING AUTOMATED STEAM ISOLATION VALVE DETAIL

LPS TO BUILDING

DISTRIBUTION

(SEE PLANS FOR

SIZE)

LPS FROM BUILDING

MAIN (SEE PLANS

FOR SIZE)

PARALLEL SLIDE

GATE VALVE (TYP.

THREE PLACES)

NOTES:

1. CONTROL VALVE ACTUATOR SHALL BE 2-POSITION AND OPERATE ON

24V POWER. ACTUATOR SHALL RECEIVE OPEN/CLOSE SIGNAL FROM

EXISTING DDC CONTROL/BUILDING MANAGEMENT SYSTEM.

2. CONTROL VALVE SHALL BE NORMALLY OPEN, POWERED TO CLOSE,

AND SHALL FAIL OPEN.

3. CONTRACTOR SHALL PROVIDE CONTROL SIGNAL WIRING FOR (1)

BINARY AND (2) STATUS POINTS FROM NEAREST EXISTING DDC

CONTROL/BMS SYSTEM PANEL. ALL SIGNAL WIRING SHALL BE IN

ACCORDANCE WITH THE 2020 NEC.

4. CONTRACTOR SHALL PROVIDE POWER TO VALVE FROM SAME

CONTROL PANEL AS SIGNAL WIRING. ALL POWER WIRING SHALL BE

IN ACCORDANCE WITH THE 2020 NEC.

5. CONTRACTOR SHALL VERIFY SOURCE LOCATION FOR POWER AND

CONTROL SIGNAL PRIOR TO BEGINNING CONSTRUCTION. SOURCE

SHALL BE NO GREATER THAN 200 FT FROM VALVE INSTALLATION.

6. THE CONTROL VALVE SHALL BE PROGRAMMED TO CLOSE

WHENEVER THE O.A. TEMP. RISES ABOVE 55° F. (ADJ.) AND OPEN

WHEN O.A. TEMP. DROPS BELOW OPEN SETPOINT BY 5° F. SETPOINT

AND VALVE STATUS SHALL BE MONITORED BY EXISTING BMS.

PROVIDE NEW OUTSIDE AIR TEMPERATURE SENSOR AS REQUIRED.

7. ALL CONTROLS MUST INTERFACE TO EXISTING DDC CONTROL/BMS

SYSTEM. EXISTING DDC CONTROL/BMS SYSTEM IS BY JOHNSON

CONTROL.

FULL SIZE BYPASS

REDUCER IF

REQUIRED (TYP.)

PIPE

PIPE SLEEVE

FIRE PROOF

MINERAL WOOL

FLOOR

ESCUTCHEON

ESCUTCHEON

MAX. 1/2"

NOT TO SCALE5 PIPE SLEEVE THRU FLOOR DETAIL

FINISHED WALL SURFACE

OPENING (TYP. FOR EACH SIDE)

FINISHED ESCUTCHEON PLATE

SIZE TO COMPLETELY COVER

FLUSH AGAINST WALL AND OF

1/2"CLEAR MAX.

WITH FINISHED WALL SURFACES

TERMINATE SLEEVE FLUSH

STD. WEIGHT STEEL PIPE

SLEEVE TO PASS PIPE

SMOKE TIGHT MANNER.

REFER TO SPECS.

SEAL OR CAULK SLEEVES

THRU FIRE WALLS IN A

NOT TO SCALE10

PIPE PENETRATION THROUGH

FIRE RATED WALL DETAIL

LPS

FINISHED

FLOOR

HEATING ELEMENT

FLOOR PLATE

(TYP.)

LPR

THERMOSTATIC

TRAP ASSEMBLY

CABINET

PIPE SLEEVE

(TYP.)

BALL VALVE (TYP.)12

" M

IN

NOT TO SCALE1 CONVECTOR DETAIL

REMOTE TEMPERATURE

SENSOR FOR RADIATOR

VALVE

EXTENT OF REPLACEMENT

UP TO HEATING ELEMENT,

INCLUDING CONTROLS

T

RADIATOR VALVE:

THERMOSTATIC OR

PNEUMATIC

REMOTE DIAL FOR

RADIATOR VALVE

T

NOTES:

1. REPLACE ALL PIPING AND DEVICES UP TO FINNED TUBE RADIATOR CONNECTIONS.

PROVIDE REPLACEMENT THERMOSTATIC CONTROLS REGARDLESS OF EXISTING

CONTROLS. COORDINATE REPLACEMENT OF PNEUMATIC CONTROLS WITH VA COR.

2. SIZE TRAP ASSEMBLY PER EXISTING TRAP, ADJUST FOR LOWER PRESSURE

INSTALLATIONS, COORDINATE WITH VA COR.

3. FOR ALL PNEUMATIC APPLICATIONS, UPGRADE TO DDC ELECTRONIC COMPONENTS AND

DEVICES. PROVIDE NEW WIRING TO NEAREST DDC PANEL. CONNECT TO AVAILABLE I/O

POINT AND PROGRAM. ASSUME 1 LOW VOLTAGE SUPPLY AND DDC CONTROLLER PER

WING. COORDINATE CONTROLS AND ELECTRIC SUPPLY PANEL LOCATION WITH VA COR.

STEAM

CONDENSATE

RETURN

THERMOSTATIC TRAP

ASSEMBLY RADIATOR VALVE:

ELECTRONIC OR

PNEUMATIC

BALL VALVE (TYP.)

NOT TO SCALE2 FINNED TUBE RADIATOR DETAIL

REMOTE THERMOSTAT

FOR RADIATOR VALVE:

WIRED OR TUBED

PIPE SLEEVE

(TYP.)

FLOOR PLATE

(TYP.)

FINISHED

FLOOR

LPS

T T

NOTES:

1. REPLACE ALL PIPING AND DEVICES UP TO FINNED TUBE RADIATOR CONNECTIONS.

PROVIDE REPLACEMENT THERMOSTATIC CONTROLS REGARDLESS OF EXISTING

CONTROLS. COORDINATE REPLACEMENT OF PNEUMATIC CONTROLS WITH VA COR.

2. SIZE TRAP ASSEMBLY PER EXISTING TRAP, ADJUST FOR LOWER PRESSURE

INSTALLATIONS, COORDINATE WITH VA COR.

3. FOR ALL PNEUMATIC APPLICATIONS, UPGRADE TO DDC ELECTRONIC COMPONENTS AND

DEVICES. PROVIDE NEW WIRING TO NEAREST DDC PANEL. CONNECT TO AVAILABLE I/O

POINT AND PROGRAM. ASSUME 1 LOW VOLTAGE SUPPLY AND DDC CONTROLLER PER

WING. COORDINATE CONTROLS AND ELECTRIC SUPPLY PANEL LOCATION WITH VA COR.

THERMOSTATIC TRAP

ASSEMBLY

RADIATOR VALVE:

ELECTRONIC OR

PNEUMATIC

BALL VALVE (TYP.)

NOT TO SCALE3 CAST IRON RADIATOR DETAIL

LPS

LPR

T T

REMOTE THERMOSTAT

FOR RADIATOR VALVE:

WIRED OR TUBED

NOTES:

1. REPLACE ALL PIPING AND DEVICES UP TO CAST IRON RADIATOR CONNECTIONS.

PROVIDE REPLACEMENT THERMOSTATIC CONTROLS REGARDLESS OF EXISTING

CONTROLS. COORDINATE REPLACEMENT OF PNEUMATIC CONTROLS WITH VA COR.

2. SIZE TRAP ASSEMBLY PER EXISTING TRAP, ADJUST FOR LOWER PRESSURE

INSTALLATIONS, COORDINATE WITH VA COR.

3. FOR ALL PNEUMATIC APPLICATIONS, UPGRADE TO DDC ELECTRONIC COMPONENTS AND

DEVICES. PROVIDE NEW WIRING TO NEAREST DDC PANEL. CONNECT TO AVAILABLE I/O

POINT AND PROGRAM. ASSUME 1 LOW VOLTAGE SUPPLY AND DDC CONTROLLER PER

WING. COORDINATE CONTROLS AND ELECTRIC SUPPLY PANEL LOCATION WITH VA COR.

PIPING CONNECTIONS TO VERTICAL TYPE STEAM UNIT HEATER

UNIT

HEATER

PIPING CONNECTIONS TO HORIZONTAL TYPE STEAM UNIT HEATER

UNIT HEATER

STEAM CONDENSATE

RETURN

0m m

0m m [1

2" M

IN

[6 " M

IN

STEAM SUPPLY

SCALE POCKET

NOT TO SCALE4 UNIT HEATERS DETAIL

STEAM CONDENSATE

RETURN

F & T TRAP

ASSEMBLY

0m m

0m m [1

2" M

IN

[6 " M

IN

SCALE POCKET

F & T TRAP

ASSEMBLY

STEAM SUPPLY

NOTES:

1. REPLACE ALL PIPING AND DEVICES UP TO UNIT HEATER CONNECTIONS. PROVIDE

REPLACEMENT THERMOSTATIC CONTROLS REGARDLESS OF EXISTING CONTROLS.

COORDINATE REPLACEMENT OF PNEUMATIC CONTROLS WITH VA COR.

2. SIZE TRAP ASSEMBLY PER EXISTING TRAP, ADJUST FOR LOWER PRESSURE

INSTALLATIONS, COORDINATE WITH VA COR.

3. FOR ALL PNEUMATIC APPLICATIONS, UPGRADE TO DDC ELECTRONIC COMPONENTS AND

DEVICES. PROVIDE NEW WIRING TO NEAREST DDC PANEL. CONNECT TO AVAILABLE I/O

POINT AND PROGRAM. ASSUME 1 LOW VOLTAGE SUPPLY AND DDC CONTROLLER PER

WING. COORDINATE CONTROLS AND ELECTRIC SUPPLY PANEL LOCATION WITH VA COR.

T

T

UNIT HEATER CONTROL VALVE:

ELECTRONIC OR PNEUMATIC

REMOTE THERMOSTAT

FOR RADIATOR VALVE:

WIRED OR TUBED

UNIT HEATER CONTROL VALVE:

ELECTRONIC OR PNEUMATIC

T

REMOTE THERMOSTAT

FOR RADIATOR VALVE:

WIRED OR TUBED

NOTES:

1. REPLACE ALL PIPING AND DEVICES UP TO STEAM COIL

OR HUMIDIFIER CONNECTIONS.

2. WHEN COIL IS INCLUDED IN CASING MOUNTED ON

VIBRATION ISOLATOR UNITS, THE RUNOUT PIPING FOR

CONNECTIONS TO COIL SHALL BE INSTALLED WITH

SWING JOINTS TO ALLOW FOR THE VIBRATION.

3. PIPING SHALL BE INSTALLED IN SUCH MANNER THAT IT

WILL NOT BLOCK THE SWING OR USE OF ACCESS DOORS

OR PANELS; NEITHER SHALL IT BLOCK THE SERVICING

OF FILTERS, VALVES, OR EQUIPMENT.

4. TRAP EACH COIL SEPARATELY WHEN INSTALLED IN A

BANK OF TWO OR MORE HIGH. ALSO PROVIDE SEPARATE

VACUUM BREAKER FOR EACH COIL.

5. SUPPLY & RETURN PIPES ARE SHOWN FROM SAME END.

REHEAT COIL MAY HAVE SUPPLY & RETURN PIPES FROM

OPPOSITE ENDS.

6. PIPE HANGERS SHALL SUPPORT PIPING INDEPENDENT

OF COIL.

15mm [1/2"] CHECK

VALVE VACUUM

BREAKER

0m m [6

" M

IN

0m m [1

2" M

IN

NOT TO SCALE6 STEAM HEATING COIL AND HUMIDIFIER DETAIL

F & T TRAP

ASSEMBLY

PRESSURE

GAUGE

FULL SIZE OF

TAPPING

STEAM

SUPPLY

REDUCER ( IF

REQUIRED)

INCREASER ( IF

REQUIRED)

STEAM

CONDENASATE

RETURN

SCALE

POCKET

NOT TO SCALE7 HEAT EXCHANGER DETAIL

NOTES:

1. REPLACE ALL PIPING AND DEVICES UP TO HEAT EXCHANGER CONNECTIONS.

2. PROVIDE SADDLE SUPPORTS, LEGS OR HANGERS FOR HEAT EXCHANGER. MOUNTING

HEIGHT SHALL BE ADJUSTED TO FACILITATE GRAVITY RETURN OF STEAM CONDENSATE.

3. MAKE THE BYPASS THE SAME SIZE AS THE CONNECTIONS TO THE CONTROL VALVES.

4. CONTROL VALVES SHALL BE IN A 1/3 AND 2/3 SIZE ARRANGEMENT. SIZE CONTROL

VALVES AND SPECIFY CV PER EXISTING.

DRIP POCKET

CONTROL VALVES IN 2/3 & 1/3

SIZE ARRANGEMENT, TYP.

NC

2m m [6

" M

IN

(T

YP

THERMOSTATIC AIR

VENT (TYP.)

BYPASS

F & T TRAP ASSEMBLY

CONDENSATE

MAIN

SHELL AND TUBE HEAT

EXCHANGER

STEAM MAIN

CHECK VACUUM

BREAKER

NOT TO SCALE12 CONDENSATE PUMP - PIPING DETAIL

NOTES:

1. REPLACE ALL PIPING AND DEVICES UP TO RECEIVER

AND PUMP CONNECTIONS.

2. PROVIDE A HIGH LEVEL ALARM IN THE CONDENSATE

RECEIVER. ALARM OUTPUT SIGNAL SHALL BE SENT TO

THE EXISTING CAMPUS DDC CONTROL/BMS SYSTEM.

3. ALARM SHALL CONSIST OF A LOW VOLTAGE SPDT

ENCLOSED DRY CONTACT RELAY WITH INPUT

SWITCHING THROUGH A TANK MOUNTED FLOAT

SWITCH. OUTPUT SIGNAL FROM THE RELAY SHALL BE

SENT TO THE CAMPUS CONTROL/BMS SYSTEM.

4. FLOAT SWITCH SHALL BE CONSTRUCTED OF 316

STAINLESS STEEL AND BE RATED FOR 300 PSI AND

300°F MAXIMUM TEMPERATURE. FLOAT SWITCH SHALL

BE NORMALLY OPEN, SPST, RATED FOR 70 VA @150

VAC. FLOAT SWITCH TO BE "INNOVATIVE

COMPONENTS" SERIES LS-11-040 OR EQUAL.

5. CONTRACTOR SHALL PROVIDE CONTROL SIGNAL

WIRING FOR (1) STATUS POINT FROM NEAREST

EXISTING DDC CONTROL/BMS SYSTEM PANEL. ALL

SIGNAL WIRING SHALL BE IN ACCORDANCE WITH THE

2020 NEC.

6. CONTRACTOR SHALL PROVIDE 24V POWER TO RELAY

FROM NEAREST EXISTING DDC CONTROL/BMS SYSTEM

PANEL. ALL SIGNAL WIRING SHALL BE IN ACCORDANCE

WITH THE 2020 NEC.

7. CONTRACTOR SHALL VERIFY SOURCE LOCATION FOR

POWER AND CONTROL SIGNAL PRIOR TO BEGINNING

CONSTRUCTION SOURCE SHALL BE NO GREATER

THAN 200 FT FROM FLOAT SWITCH.

8. ALL CONTROLS MUST INTERFACE TO EXISTING DDC

CONTROL/BMS SYSTEM. EXISTING DDC CONTROL/BMS

SYSTEM IS BY JOHNSON CONTROLS.

CONTROL CABINET

RECEIVER

WATER LEVEL GAUGE

THERMOMETER

LPR

FLOOR

20mm [3/4"] DRAIN, DISCHARGE INTO NEAREST

FLOOR DRAIN, NC.

THERMOMETER

GRAVITY RETURN

FROM FLASH TANK

IF SHOWN ON

FLOOR PLAN

SCHEDULE 80

PUMP DISCHARGE

TO PLANT

VENT

FLUSHING

CONNECTION

SCHEDULE 80

STEEL PIPE

SCHEDULE 80

STEEL PIPE

127mm [5"] THICK

CONCRETE HOUSEKEEPING

PAD

DTB ACELA

M301

MECHANICAL DETAILS

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

Revisions: Date:

01-28-2026

VAMC CENTRAL WESTERN MASSACHUSETTS (CWM)

631-19-002UPGRADE STEAM

DISTRIBUTION PHASE 2

FULLY SPRINKLERED

REVISED PERMIT

DRAWINGS

6 GREEN TREE DRIVE

S. BURLINGTON, VT 05403

TEL: (802) 878-7661

FAX: (866) 783-7101

www.dubois-king.com

VERMONT

NEW HAMPSHIRE

MAINE AND NEW YORK

DTB ACELA

M302

MECHANICAL DETAILS

SCALE: NTS

INSTANTANEOUS STEAM WATER HEAT EXCHANGER DETAIL

2" FNPT HWS

2" MNPT CWS

3" FNPT LPS IN,

REDUCE 4" 5 PSI LPS TO 3" CONNECTION

2" FNPT

CONDENSATE OUT

EXISTING HWR MIXING VALVE

TO REMAIN FOR RECONNECTION

NEW

TEMP. GAUGE,

INCLUDED WITH

WATER HEATER

PACKAGE

LEAK DETECTION PORT

4" 5 PSI LPS

NEW

PRESSURE GAUGE

WITH PIGTAIL FITTING,

INCLUDED WITH

WATER HEATER

PACKAGE

DRAIN CONNECTION

3" FNPT LPS IN

2" STRAINER AND DRIP TRAP,

INCLUDED WITH WATER HEATER

PACKAGE

REDUCING ELBOW,

2" TO 11

2"

2" STRAINER AND F&T TRAP,

INCLUDED WITH WATER HEATER

PACKAGE

NEW SKID,

CONNECT TO NEW STRUCTURAL FRAME

WITH (8) 5 8"Ø MOUNTING HOLES IN SKID

SKID

FRAME

NEW TEMP. SENSOR,

CONNECT TO BMS

ALL DOMESTIC HOT WATER

THERMOWELLS TO MEET LOW OR

NO LEAD REQUIREMENTS

TO CONDENSATE

RECEIVER IN ROOM

DHWR DHWDCWLPS

INTEGRATED

MIXING VALVE

HEAT EXCHANGER

TO CONDENSATE

RECEIVER IN ROOM

PROVIDE FABRICATED STEEL MOUNTING FRAME, WITH CROSS-BRACING.

APPROX. 36" TALL, BOLT TO FLOOR WITH SS HARDWARE

1ST FLOOR

TEMP. CONTROL

VALVE BEHIND

ACCESS DOOR

ACCESS DOORS

ELEMENT

REUSE EXIST. BASEMENT - 1ST FLOOR

LPS SUPPLY & COND RETURN PENETRATION

1ST FLOOR

TEMP. CONTROL VALVE

BEHIND ACCESS DOOR

ACCESS DOORS

ELEMENT

HWS DN FROM ABOVE IN WALL TO FTR UNIT

HWR

HWS/R IN

1ST FLOOR

CEILING

HWS/R OVER INTO WALL, RISERS DN IN WALL TO FTR

T T

INDIVIDUAL UNIT CIRCUIT

SETTER, SET TO SCHEDULED

FLOW

4" HWS/R,

TYP.

4" HWS/R,

TYP.

INDIVIDUAL UNIT CIRCUIT

SETTER, SET TO SCHEDULED

FLOW

AIR VENT

AIR VENT

SCALE: NTS

TYPICAL HYDRONIC FINNED TUBE RADIATION DETAIL (WEST)2 SCALE: NTS

TYPICAL HYDRONIC FINNED TUBE RADIATION DETAIL (EAST)3

WIRE CONTROL VALVE TO EXISTING THERMOSTAT

WIRE CONTROL VALVE TO EXISTING THERMOSTAT

PIPE DIMENSIONS SHOWN ARE FOR MODEL RH-60.

MODEL RH-30 HAS 1-1/2" CWS AND 1-1/4" COND.

CONNECTIONS, ALL OTHERS UNCHANGED.

HWS/R UNDER ENCLOSURE

TO FLOOR PENETRATIONS,

TYP.

FTR-1-1

FTR-1-1

ENCLOSURE MOUNTED 4" ABOVE FINISHED FLOOR

ENCLOSURE MOUNTED 4" ABOVE FINISHED FLOOR

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

Revisions: Date:

01-28-2026

VAMC CENTRAL WESTERN MASSACHUSETTS (CWM)

631-19-002UPGRADE STEAM

DISTRIBUTION PHASE 2

FULLY SPRINKLERED

REVISED PERMIT

DRAWINGS

6 GREEN TREE DRIVE

S. BURLINGTON, VT 05403

TEL: (802) 878-7661

FAX: (866) 783-7101

www.dubois-king.com

VERMONT

NEW HAMPSHIRE

MAINE AND NEW YORK

FINNED TUBE RADIATION SCHEDULE

TAG BASIS OF DESIGN

NOTES:

ACTIVE

LENGTH

ENCLOSURE

LENGTHMODEL LOCATION TUBE

DIAMETER

ENCLOSURE

HEIGHT FINS/FOOTFIN SIZE LPS

PSI

LPS

#/HRBTUH/FT BTUHQTY

STEAM UNIT HEATER SCHEDULE

TAG BASIS OF DESIGN MODEL LOCATION LPS

PSI

LPS

#/HR

HP (W)CFM

BTUH

(LOAD) EAT V / PH

39,975

39,975

SHPG WT.

120/160

120/160

POSITION TYPEMOUNTING

HEIGHT

STEAM CONVECTOR SCHEDULE

TAG BASIS OF DESIGN MODEL LOCATION LPS

PSI

LPS

#/HREDR BTUH EAT SHPG WT.

TYPE

12,000

B16 - RM. B107TRANE

TRANE

TRANE

TRANE

-HUH 16-1 UHS-042 VERTICAL8'

B16 - RM. B107

B16 - RM. B107

VERTICAL

VERTICAL

HUH 16-2

HUH 16-3

HUH 16-4

8'

8'

8' HEADERVERTICAL

39,975

35,975

120/160

120/160

TRANEHUH 16-5 8' HEADERVERTICAL - 35,975 5 120/160

UHS-042

UHS-042

UHS-036

UHS-036

40,500

120/160

120/160

B16 - RM. 101

TRANE

TRANE

TRANE

TRANE

-HUH 16-6 UHS-024 HEADERVERTICAL8'

VERTICAL

HEADERVERTICAL

HUH 16-7

HUH 16-8

HUH 16-9

8'

8'

8' HEADERVERTICAL

29,490 5

120/160

120/160

TRANEHUH 16-10 8' HEADERVERTICAL - 5 120/160

UHS-042

UHS-036

TRANEHUH 16-11 8' HEADERVERTICAL - 5 120/160

TRANEHUH 16-12 8' HEADERVERTICAL - 5 120/160

B16 - RM. 104

B16 - RM. 101

5B16 - RM. 105

B16 - RM. B107

B16 - RM. B107

22,450

B16 - RM. 101

B16 - RM. 101

B16 - RM. 101

29,490

29,490

29,490

29,490

26#

30#

120/160

120/160

B5 - ENTRANCETRANE

TRANE

HUH 5-1 HEADERVERTICAL8'

HEADERVERTICALHUH 5-2 8'

UHS-018 18,000 18.6

36,000 37.1B5 - RM. 22UHS-036

FTR 5-1 TYPE - STRANE 525-1/4" x2-1/2" 1,650 5,750 55.91 16" 1-1/4"B5 - RM. 23 3'-6" ACTIVE + 12"

BTUH

(UNIT)

42,000

42,000

36,000

24,000

18,000

36,000

42,000

42,000

36,000

36,000

SERPENTINE

SERPENTINE

SERPENTINE 43.3

43.3

43.3

37.1

37.1

37.1

24.7

43.3

36,000 37.1

36,000 37.1

36,000 37.1

36,000 37.1

SERPENTINE

UHS-036

UHS-036

UHS-036

UHS-036

B16 - RM. 101TRANE 5 6044.4CONV 16-1 10,650 -11.0SFK

HEIGHT DEPTH LENGTH

8"32" 44"SURFACE

16,125 26 #5

120/160

120/160

B16 - RM. B107TRANE

TRANE

VUH 16-1 UHP-018

B16 - RM. B107VUH 16-2

8,000 5 120/160TRANE B16 - RM. B107VUH 16-2 -

16,125UHP-018

UHP-018

26 #

26 #

8"

8"

8"

18.618,000

18.618,000

12.412,000

NOTES: 1. CAPACITY OF HX 1-1 & HX 1-2 ARE BASED ON 1977 CLINICAL IMPROVEMENT DESIGN DRAWINGS PLUS 20% ADDED CAPACITY.

1. PROVIDE EACH UNIT HEATER WITH CONTROL TRANSFORMER, WALL MOUNTED THERMOSTAT, TWO POSITION CONTROL VALVE AND COIL AQUASTAT SWITCH FOR FAN CONTROL.

2. INSTALL IN ACCORDANCE WITH MANUFATURER'S RECOMMENDED INSTALLATION INSTRUCTIONS.

3. PROVIDE ALL ACCESSORIES AND APPURTENANCES REQUIRED FOR A COMPLETE AND FUNCTIONAL INSTALLATION.

NOTES:

4. CABINET HEATER COLOR SELECTED BY OWNER FROM MANUFACTURER'S STANDARD COLOR PALLETE.

5. SEQUENCE: ON A CALL FOR HEAT AT THE WALL MOUNTED THERMOSTAT , THE CONTROL VALVE SHALL OPEN AND, UPON THE COIL AQUASTAT BEING SATISFIED, THE FAN SHALL STAR T AND RUN CONTINUOUSLY.

NOTES:

HUH 5-3

HUH 5-4

TRANE

TRANE

VERTICAL

VERTICAL

5 120/160

5 120/160

(16)

15,500 18.618,000HEADER B5 - ENG.

HEADER B5 - RM. 104A

UHS-018 8' -

- 28,400 36,000 37.18'UHS-036

(25)

(25)

(25)

(25)

(25)

(25)

(16)

(25)

(25)

(25)

(25)

(25)

(25)

(16)

(16)

(16)

(16)

(25)

HORIZONTAL

HORIZONTAL

HORIZONTAL

HEADER

HEADER

HEADER

41#

41#

41#

30#

30#

30#

41#

30#

30#

30#

30#

30#

TAG MANUF. MODEL

CP 1-1 SHIPCO 203 DS DUPLEX

NOTES:

CONDENSATE PUMP/RECEIVER SCHEDULE

RECEIVER

(GAL.)

1 35

BASIS OF DESIGN

TYPE GPM DISCH. HP (EA)

PUMP (3600 RPM)

30 PSI30 208/3

V/PH

27-1/4" 238

LENGTH WIDTH HEIGHT SHIP WEIGHT

PHYSICAL DATA

20-1/4"20-1/4" 3 NPT 1/2 NPT

INLET OVERFLOW VENT DRAIN

PIPING CONNECTIONS (NPT)

1-1/2 NPT 1-1/2 NPT1-1/2"

DISCH.

CP 1-2 SHIPCO 82.5 DS 15208/3 23" 14313"16" 2 NPT 1/2 NPT1-1/4 NPT 1-1/4 NPT3/4"

CP 1-3 SHIPCO 203 DS 35208/3 27-1/4" 23820-1/4"20-1/4" 3 NPT 1/2 NPT1-1/2 NPT 1-1/2 NPT1-1/2"

LOCATION

B1 - RM. B245

B1 - RM. B141

B1 - RM. B018

1. PROVIDE FLOOR MOUNTED CONDENSATE PUMP/RECEIVER.

2. UNIT SHALL BE UL LISTED, WITH UNIT MOUNTED DISCONNECT SWITCH AND SINGLE POINT POWER CONNECTION.

3. FACTORY INTEGRATED CONTROLS TO INCLUDE DUPLEX FLOAT SWITCH ALTERNATOR, INTEGRAL HIGH & LOW LEVEL SENSORS, THERMAL OVERLOAD PROTECTION, SAFETY SWITCH AND BMS/ATC INTERFACE WITH UNIT MOUNTED CONTROL PANEL.

4. PROVIDE CHECK VALVE IN DISCHARGE TO EXISTING CONDENSATE DRAIN PIPE (ABOVE), OVERFLOW TO FLOOR DRAIN AND VENT TO BUILDING EXTERIOR.

5. INSTALL IN STRICT ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS AND SYSTEM PIPING DETAILS.

6. COORDINATE ELECTRICAL REQUIREMENTS WITH ELECTRICAL CONTRACTOR/DISCIPLINE.

7. SEQUENCE OF OPERATIONS: PUMP SHALL CONTROL AND OPERATE TO MAINTAIN RECEIVER LIQUID LEVEL, PROVIDE HIGH LEVEL FLOAT FOR BMS ALARM.

8. PROVIDE DUPLEX CONDENSATE PUMP/RECEIVER BY SHIPCO, HOFFMAN/WATCHMAN, ARMSTRONG, SPIRAX/SARCO, WATSON MCDANIELS OR APPROVED EQUAL.

CP 4-1 SHIPCO 153 DS 21208/3 25-1/4" 18215-1/4"18-1/4" 2 NPT 1/2 NPT1-1/4 NPT 1-1/4 NPT1-1/2"B4 - RM. SB-2

DUPLEX

DUPLEX

DUPLEX

22.5

30 PSI

30 PSI

30 PSI

1/2

3/4

HEAD LOSS

(PSI)LBS/HRLPS PSI

CAPACITY

(MBH)MODELBASIS OF DESIGNTAG

SHELL SIDE

MATERIAL FOULING

FACTOR EWT LWT GPM/

VELOCITY

HEAD LOSS

(PSI) MATERIAL FOULING

FACTOR

DIA. LENGTH PASSES

TUBE SIDE

HEAT EXCHANGER SCHEDULE

248"

48"6"Ø

6"Ø0.0003

0.0003COPPER

COPPER

6.5

6.551.2

51.2180

180160

1600.0003

0.0003STEEL

STEEL3.95

3.95517.2

517.25

500SU-64-2

SU-64-2

BELL & GOSSETT

BELL & GOSSETTHX 1-2

HX 1-1

LOCATION

B1 - RM. B141

B1 - RM. B141

SHIP

WEIGHT

130 LBS

130 LBS

1. PROVIDE WALL AND FLOOR MOUNTING HARDWARE, ASSOCIATED PIPING, AND HANGERS.

2. INSTALL IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDED INSTALLATION INSTRUCTIONS.

3. PROVIDE EACH RADIATOR WITH LEFT HAND ACCESS END CAP, RIGHT HAND ACCESS END CAP AND ALL ADDITIONAL ACCESSORIES AND APPURTENANCES REQUIRED FOR A COMPLETE AND FUNCTIONAL INSTALLATION.

4. COLOR SELECTED BY OWNER FROM MANUFACTURER'S STANDARD COLOR PALETTE.

1. PROVIDE WALL AND FLOOR MOUNTING HARDWARE, ASSOCIATED PIPING, AND HANGERS.

2. INSTALL IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDED INSTALLATION INSTRUCTIONS.

3. PROVIDE EACH RADIATOR WITH LEFT HAND ACCESS END CAP, RIGHT HAND ACCESS END CAP AND ALL ADDITIONAL ACCESSORIES AND APPURTENANCES REQUIRED FOR A COMPLETE AND

FUNCTIONAL INSTALLATION.

4. COLOR SELECTED BY OWNER FROM MANUFACTURER'S STANDARD COLOR PALETTE.

AUTOMATED ISOLATION VALVE SCHEDULE

MODEL TYPE SIZE CV

NOTES:

VG12A5 FULL PORT

BALL 975 #/HR3

1. VALVE TO BE NORMALLY OPEN, POWER TO CLOSE.

2. VALVE ACTUATORS SHALL BE 24V, SPRING RETURN.

AIV 1-1

TAG BASIS OF DESIGN

JOHNSON

AIV 1-2

AIV 1-3

AIV 1-4

AIV 1-5

AIV 1-6

AIV 1-7

AIV 1-8

AIV 1-9

AIV 1-10

AIV 4-1

AIV 5-1

AIV 8-1

AIV 9-1

AIV 16-1

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

FULL PORT

BALL

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

JOHNSON

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

VG12A5

LOCATION

975 #/HR

616 #/HR

616 #/HR

616 #/HR

616 #/HR

975 #/HR

975 #/HR

616 #/HR

975 #/HR

1470 #/HR

1470 #/HR

1465 #/HR

1470 #/HR

1465 #/HR

2-1/2

2-1/2

2-1/2

2-1/2

2-1/2

B1 - RM. B280

B1 - B EAST

CORRIDOR

B1 - RM. B252

B1 - B EAST

CORRIDOR

B1 - RM. B240

B1 - RM. B222

B1 - RM. B108

B1 - RM. B103

B1 - RM. B013A

B1 - B WEST

COR…

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