S02_631-19-002 Upgrade Steam Phase 2 FINAL DRAWINGS.pdf
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- Solicitation number
- 36C24126Q0173Solicitation
About this file
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
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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
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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