Seal for Civil Drawings Seal for Architectural Drawings Seal for Electrical Drawings Seal for Mechanical Drawings Seal for Plumbing Drawings Seal for Structural Drawings 46 Harriman Drive Auburn, ME 04210 207.784.5100 123 Middle Street Portland, ME 04101 207.775.0053 LIST OF DRAWINGS Seal for Fire Protection Drawings NOT USED NOT USED NOT USED NOT USED Harriman Project No. Harriman Associates c 33 Jewell Court, Suite 101 Portsmouth, NH 03801 603.626.1242 170 Milk Street, Suite 5 Boston, MA 02109‐3438 617.426.5050 PRELIMINARY NOT FOR CONSTRUCTION FINAL REVIEW 05-31-18 DURHAM, NEW HAMPSHIRE 16642 G00.1 2018 COVER SHEET UNH NEC BOILER UPGRADES PROJECT ID: 2016-0402 G00.1 COVER SHEET PLUMBING DRAWINGS P00.1 LEGEND, SCHEDULES, DETAIL & GENERAL NOTES P20.1 SUPPLY PLANS MECHANICAL DRAWINGS M00.1 LEGEND & GENERAL NOTES M05.1 MECHANICAL DEMOLITION M10.1 MECHANICAL M30.1 DETAILS M30.2 DETAILS M40.1 SCHEDULES ELECTRICAL DRAWINGS E00.1 ELECTRICAL LEGEND, NOTES AND SCHEDULES E05.1 BASEMENT FLOOR PART PLAN EXISTING CONDITIONS E20.1 BASEMENT FLOOR PART PLAN POWER AND SYSTEMS RFX# 100299 NEC Drawings
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Seal for Civil Drawings
Seal for Architectural Drawings
Seal for Electrical Drawings
Seal for Mechanical Drawings
Seal for Plumbing Drawings
Seal for Structural Drawings
46 Harriman DriveAuburn, ME 04210
207.784.5100
123 Middle StreetPortland, ME 04101
207.775.0053
LIST OF DRAWINGS
Seal for Fire Protection Drawings
NOT USED
NOT USED
NOT USED
NOT USED
Harriman Project No.
Harriman Associatesc
33 Jewell Court, Suite 101Portsmouth, NH 03801
603.626.1242
170 Milk Street, Suite 5Boston, MA 02109‐3438
617.426.5050
PRELIMINARY NOT FOR CONSTRUCTION
FINAL REVIEW05-31-18
DURHAM, NEW HAMPSHIRE
16642
G00.1
2018
COVER SHEET
UNH NECBOILER UPGRADESPROJECT ID: 2016-0402
G00.1 COVER SHEET
PLUMBING DRAWINGSP00.1 LEGEND, SCHEDULES, DETAIL & GENERAL NOTESP20.1 SUPPLY PLANS
ELECTRICAL DRAWINGSE00.1 ELECTRICAL LEGEND, NOTES AND SCHEDULESE05.1 BASEMENT FLOOR PART PLAN EXISTING CONDITIONSE20.1 BASEMENT FLOOR PART PLAN POWER AND SYSTEMS
RFX# 100299NEC Drawings
LEGEND
CHECK VALVE
SHUT-OFF VALVE
CAP
DN DOWN
AFF ABOVE FINISHED FLOOR
BFF BELOW FINISHED FLOOR
TYP. TYPICAL
TRANSITION
CIRCULATING PUMP
THERMOMETER
DCP-X DOMESTIC CIRCULATING PUMP
ET-X EXPANSION TANK
FD-X FLOOR DRAIN
COLD WATER PIPING ABOVE FINISHED FLOORCW
EXISTING COLD WATER PIPING ABOVE FINISHED FLOORXCW
EXISTING HOT WATER PIPING ABOVE FINISHED FLOORXHW
HOT WATER PIPING ABOVE FINISHED FLOORHW
EXISTING HOT WATER RETURN PIPING ABOVE FINISHED FLOORXHWR
HOT WATER RETURN PIPING ABOVE FINISHED FLOORHWR
HOT WATER HOSE BIBB
FREEZE PROOF WALL HYDRANT
PIPE DROP
PIPE RISE
EXISTING ABOVE FINISHED FLOOR PIPING TO BE DEMOLISHED
NATURAL GAS PIPING ABOVE FINISHED FLOORG
FINISHED FLOOR
3/4" CW
WHTR-1 MOUNTED IN CABINET. SET TO DELIVER 120°F
3/4" HW
HW TO SERVE EXISTING UTILITY SINK SEE P20.1
FOR ROUTING
TV-1 SET TO DELIVER 110°F
Graphic Scale
PRELIMINARYNOT FOR
CONSTRUCTION
AUBURN PORTLAND PORTSMOUTH BOSTON
Graphic Scale
Graphic ScaleGraphic Scale
Graphic ScaleGraphic Scale
Key Plan
Harriman Project No.
PA / PE:
Drawn By: Harriman Associatesc
Proj North
Issues and Revisions
DescriptionDate
Plo
t Dat
e:5/
31/2
018
8:30
:33
AM
DURHAM, NEW HAMPSHIRE
16642
P00.1
CG
MAM
UNH NECBOILER UPGRADES
PROJECT ID: 2016-0402
LEGEND, SCHEDULES,DETAIL & GENERAL
NOTES
2018
WATER HEATER SCHEDULEBASIS OF DESIGN WATER HEATER SPECIFICATIONS REFER TO THE SPECIFICATIONS FOR APPROVED EQUALS AND DETAILED DESCRIPTIONS
TAG MANUFACTURER MODEL FUEL TYPERECOVERY
(GPH)BRANCH SIZE ELECTRICAL
NOTESCW HW VOLTS PHASEWHTR-3 BOSCH TRONIC
MODEL ES4ELECTRIC 6.8 @ 90°F RISE 1/2" 1/2" 120 V 1
TEMPERING VALVE SCHEDULEBASIS OF DESIGN TEMPERING VALVE SPECIFICATIONS REFER TO THE SPECIFICATIONS FOR APPROVED
EQUALS AND DETAILED DESCRIPTIONSTAG MANUFACTURER MODEL CW HW TW NOTESTV-1 APOLLO 34ALF213PR 1/2" 1/2" 1/2" SET TO DELIVER 110 °F HW
GENERAL NOTES
1 DRAWINGS ARE DIAGRAMMATIC ONLY AND REPRESENT THE GENERAL SCOPE OF THE WORK.REVIEW THE GENERAL NOTES, SPECIFICATIONS AND PLANS FOR ADDITIONAL REQUIREMENTSTHAT MAY NOT BE SPECIFICALLY CALLED OUT IN THIS PORTION OF THE CONSTRUCTIONDOCUMENTS. NOTIFY THE ARCHITECT OF ANY CONFLICTS ORDISCREPANCIES PRIOR TO SUBMISSION OF BID.
2 VERIFY LOCATION AND DEPTH OF UTILITIES AT ALL POINTS OF CONNECTION INDICATED ONDRAWINGS BEFORE START OF PROJECT.
3 COORDINATE ALL WORK WITH OTHER TRADES AND CONTRACTORS. COORDINATE PIPINGINSTALLATION WITH STRUCTURAL GRADE BEAMS, FOOTINGS, COLUMN PIERS, ETC. SLEEVEPIPING THROUGH GRADE BEAMS, FOOTING, ETC. WHERE REQUIRED AND AS NOTED ONPLANS. COORDINATE SLEEVE INSTALLATIONS WITH THE ARCHITECT, STRUCTURAL ENGINEER,STRUCTURAL CONTRACTOR AND GENERAL CONTRACTOR BEFORE CONCRETE IS INSTALLED.PIPING INVERTS AND SLOPE SHALL BE CLOSELY COORDINATED TO AVOID CONFLICTS WITHALL OTHER TRADES BELOW SLAB WORK.
4 COORDINATE PIPE ROUTING AWAY FROM ELECTRICAL PANELS. DO NOT ROUTE PIPING OVERELECTRICAL PANELS.
5 PIPING IN FINISHED AREAS SHALL BE ROUTED CONCEALED; EXPOSED PIPING, WHERENECESSARY, SHALL BE ROUTED AS HIGH AS POSSIBLE AND TIGHT TO WALLS.
6 REFER TO INSTALLATION SCHEDULE DATA FOR THE SIZE OF PIPING CONNECTIONS ANDMOUNTING HEIGHTS OF EACH FIXTURE.
7 ALL PLUMBING FIXTURE SHUT-OFF AND/OR BALANCING VALVES INSTALLED IN PIPE CHASESSHALL BE ACCESSIBLE FROM JUST ABOVE THE CEILING LINE OR ACCESS DOORS PROVIDEDLOW IN CHASE WALL.
8 VENT AND WATER PIPING SHALL PITCH TO DRAIN.9 CLEAN FAUCET AERATORS AND PIPE STRAINERS PRIOR TO TURNING BUILDING OVER TO THE
OWNER.10 VALVES SHALL BE LINE SIZE UNLESS OTHERWISE NOTED.11 THE TERM "PROVIDE" SHALL MEAN "TO FURNISH, INSTALL AND CONNECT COMPLETELY".12 ENTIRE PLUMBING INSTALLATION SHALL BE IN COMPLIANCE WITH ALL CURRENT LOCAL, STATE
AND FEDERALCODES AND STANDARDS.
13 OSHA RULES, REGULATIONS AND REQUIREMENTS, AND ANY STATE AND LOCALREQUIREMENTS FOR SAFETY SHALL BE FOLLOWED BY THE CONTRACTOR
05-26-17 DESIGN DEVELOPMENT08-18-17 50% REVIEW05-31-18 FINAL REVIEW
NO SCALE1 WATER HEATER PIPING DETAIL
87 9 10 11
12
13
E
D
C
B
F
G
654
REMOVE 4" HW& 2" HWR DOMESTIC
PIPING TO ADAMS TOWER
EXISTING 4" CW TO ADAMS TOWER SHALL REMAIN
REMOVE EXISTINGHW DN TO SINK. SINK
SHALL REMAIN
REMOVE EXISTINGAJAX SEMI-INSTANTANEOUS WATER HEATER WITH ASSOCIATED PUMPS, PIPING & ACCESSORIES.(TYP OF 2)
REMOVE EXISTINGHW PIPING & ASSOCIATED ACCESSORIES
EXISTING HW & HWR PIPING& ASSOCIATED ACCESSORIES
REMOVE EXISTINGHW PIPING UP TO DECK& CAP. PROVIDE LOW POINT DRAIN VALVE AT DECK
W/ WITHW/O WITHOUTWC WATER COLUMNWG WATER GAUGEWPD WATER PRESSURE DROPWWMS WELDED WIRE MESH SCREEN
ZD ZONE DAMPER
PREFIX OF X EXISTING
ABBREV DESCRIPTIONACV AUTOMATIC CONTROL VALVEAFF ABOVE FINISHED FLOORAFG ABOVE FINISHED GRADEALD ACOUSTICAL LINED DUCTAMS AIRFLOW MEASURING STATIONAPD AIR PRESSURE DROPATC AUTOMATIC TEMPERATURE
CONTROL
BD BAROMETRIC DAMPERBDD BACKDRAFT DAMPERBHP BRAKE HORSEPOWERBPD BYPASS DAMPERBTU BRITISH THERMAL UNITS
CBD COUNTERBALANCED BACKDRAFTDAMPER
CFM CUBIC FEET PER MINUTECHWR CHILLED WATER RETURNCHWS CHILLED WATER SUPPLYCO CLEANOUTCTE CONNECT TO EXISTINGCWR CONDENSER WATER RETURNCWS CONDENSER WATER SUPPLY
DCW DOMESTIC COLD WATERDEG.F DEGREES FAHRENHEITDHW DOMESTIC HOT WATERDIA DIAMETERDN DOWN
EAT ENTERING AIR TEMPERATUREESP EXTERNAL STATIC PRESSUREEWT ENTERING WATER TEMPERATUREEXG EXISTINGEXH EXHAUST
F&T FLOAT & THERMOSTATIC TRAPFD FIRE DAMPERFL FINNED LENGTH OF RADIATIONFM FLOW METERFOR FUEL OIL RETURNFOS FUEL OIL SUPPLYFPF FINS PER FOOTFPI FINS PER/INCHFPM FEET PER MINUTEFT FEETFT-HD FEET OF HEADFT-WG FEET WATER GAUGEFTR FIN TUBE RADIATOR
GAL GALLONSGPM GALLONS PER MINUTE
HP HORSEPOWERHPCR HIGH PRESSURE CONDENSATE
RETURN (OVER 30 PSIG)HPS HIGH PRESSURE STEAM (OVER
30PSIG)HRR HEAT RECOVERY RETURNHRS HEAT RECOVERY SUPPLYHWR HOT WATER RETURNHWS HOT WATER SUPPLY
IN INCHES
GENERAL NOTES1 VISIT THE BUILDING SITE PRIOR TO BIDDING TO BECOME FAMILIAR WITH EXISTING CONDITIONS, AND TO
TAKE MEASUREMENTS AS NECESSARY FOR COMPLETION OF THE WORK ASSOCIATED WITH THE DESIGNINTENT OF THE CONTRACT DOCUMENTS.
2 COORDINATE WORK OF MECHANICAL SUBCONTRACTOR WITH WORK OF OTHER TRADES.3 DUCTWORK, PIPING AND EQUIPMENT ARE INDICATED DIAGRAMMATICALLY. FIELD-VERIFY LOCATIONS.4 PRIOR TO FABRICATING DUCTWORK, COORDINATE WITH OTHER TRADES TO ENSURE THAT THE DUCTWORK
CAN BE INSTALLED WITH THE INDICATED SIZES AND LOCATIONS.FIELD-VERIFY EXISTING DUCT SIZES ANDCONDITIONS.SUBMIT ANY DISCREPANCIES OR PROPOSED CHANGES.
5 REFER TO ARCHITECTURAL REFLECTED CEILING PLAN FOR LOCATIONS OF CEILING DIFFUSERS ANDREGISTERS.PROVIDE VOLUME DAMPERS SO THAT EVERY REGISTER, GRILLE AND DIFFUSER (SUPPLY,RETURN, AND EXHAUST) CAN BE INDIVIDUALLY BALANCED.
6 VERIFY INSTALLATION OF EXISTING VOLUME DAMPERS AT EACH BRANCH IN EXISTING SUPPLY DUCT.PROVIDE ADDITIONAL VOLUME DAMPERS WHERE REQUIRED.
7 LOCATE VOLUME DAMPERS AS FAR AWAY FROM REGISTERS, GRILLES AND DIFFUSERS AS POSSIBLE TOMINIMIZE NOISE. LOCATE TO BE UNOBSTRUCTED AND EASILY ACCESSIBLE FOR TESTING AND BALANCING.LOCATE POSSIBLE. WHERE VOLUME DAMPERS MUST BE LOCATED ABOVE HARD CEILINGS SUCH ASGYPSUM WALLBOARD, PROVIDE ACCESS PANELS AS SPECIFIED, AND NOTIFY THE ARCHITECT OF SUCHLOCATIONS VERBALLY AND IN WRITING. OBTAIN PERMISSION FROM THE ARCHITECT BEFORE INSTALLINGACCESS PANELS.
8 DUCT ELBOWS SHALL BE LONG-RADIUS TYPE (THROAT RADIUS EQUAL TO OR GREATER THAN DUCT WIDTHIN THE PLANE OF THE TURN) WHEREVER SPACE ALLOWS. IF SPACE IS NOT ADEQUATE, PROVIDE MITEREDELBOWS WITH TURNING VANES.
9 PROVIDE 16 GAUGE SINGLE-THICKNESS TURNING VANES AT MITERED DUCT ELBOWS. VANE EDGES(LEADING AND TRAILING) SHALL BE TANGENTIAL TO AIRFLOW.
10 FLEXIBLE DUCT LENGTHS SHALL NOT EXCEED 5'-0"11 PAINT DUCTWORK VISIBLE THRU CEILING OPENINGS, DUCT OPENINGS, AND REGISTERS, GRILLES, AND
DIFFUSERS WITH BLACK PAINT IN ACCORDANCE WITH DIVISION 09 SECTION "PAINTING."12 MOUNT THERMOSTATS AND TEMPERATURE AND HUMIDITY SENSORS AT 48 INCHES AFF TO TOP OF ITEM.
PROVIDE ELECTRICAL WALL BOX ATTACHED TO FRAMING.13 WHERE THERMOSTATS/TEMPERATURE SENSORS ARE LOCATED NEAR LIGHT SWITCHES, INSTALL SO THAT
LIGHT SWITCHES ARE NEARER TO THE DOOR JAMBS. THE INTENT IS TO LOCATE THERMOSTATS/TEMPERATURE SENSORS SO THEY WILL NOT INTERFERE WITH ACCESSIBILITY OF LIGHT SWITCHES.
14 PIPING INDICATED IN OUTSIDE WALLS SHALL BE RUN ON THE WARM SIDE OF BUILDING INSULATION ANDVAPOR BARRIER. BUILDING INSULATION BEHIND SUCH PIPING SHALL BE CONTINUOUS, WITHOUT JOINTS ORGAPS.
15 PIPING SHALL BE CONCEALED EXCEPT IN MECHANICAL ROOMS AND AS INDICATED. WHERE PIPES DROP INBLOCK WALLS, PROVIDE 1/2" THICK INSULATION MINIMUM.
16 SEAL DUCTWORK AND PIPING THRU MECHANICAL ROOM FLOORS AND PARTITIONS, AND THRU FIRE-RATEDASSEMBLIES, WITH FIRESTOP MATERIAL AS SPECIFIED.
05-26-17 DESIGN DEVELOPMENT08-18-17 50% REVIEW05-31-18 FINAL REVIEW
COMPLETELY REMOVE AIR SEPERATOR AND ASSOCIATED PIPING
COMPLETELY REMOVE EXPANSION TANK AND ASSOCIATED PIPING
COMPLETELY REMOVE HEAT EXCHANGER AND ASSOCIATED PIPING
COMPLETELY REMOVE BOILER 1 AND ASSOCIATED PIPING
COMPLETELY REMOVE CHEMICAL FEED STATION FOR STEAMAND ASSOCIATED PIPING
COMPLETELY REMOVE CHEMICAL FEED FOR CONDENSATE AND ASSOCIATED PIPING
COMPLETELY REMOVE FLASH TANK AND ASSOCIATED PIPING
COMPLETELY REMOVE FEEDWATER TANK AND ASSOCIATED PIPING
COMPLETELY REMOVE BOILER 2 AND ASSOCIATED PIPING
COMPLETELY REMOVE PUMP & POWER SET AND ASSOCIATED PIPING
COMPLETELY REMOVE PUMP SET AND ASSOCIATED PIPING
COMPLETELY REMOVE HEAT EXCHANGER AND ASSOCIATED PIPING
HWR- 6"HWS- 6"
COMPLETELY REMOVE CONDENSATE PUMPS, ASSOCIATED PIPING, POWER AND CONTROLS
PREPARE FOR NEW HWS&R 4" CONNECTION
PREPARE TO BE CAPPED(TYP)
COMPLETELY REMOVE PUMP SET AND ASSOCIATED PIPING
TO ADAMS TOWERS
PREPARE FOR NEW HWS&R 4" CONNECTION
UP TO NEC CONFERENCE CENTER
Graphic Scale
PRELIMINARYNOT FOR
CONSTRUCTION
AUBURN PORTLAND PORTSMOUTH BOSTON
Graphic Scale
Graphic ScaleGraphic Scale
Graphic Scale
0 4' 8' 12'
1/8" = 1'-0"
Key Plan
Harriman Project No.
PA / PE:
Drawn By: Harriman Associatesc
Proj North
Issues and Revisions
DescriptionDate
Plo
t Dat
e:
UNH NECBOILER UPGRADES
PROJECT ID: 2016-0402
6/18
/201
8 11
:10:
17 A
M
DURHAM, NEW HAMPSHIRE
16642
M05.1
CG
BPH
MECHANICALDEMOLITION
2018
SCALE: 1/8" = 1'-0"1 DEMOLITION N.E.C. CONFERENCE CENTER
COMPLETELY REMOVE BLOWDOWN TANK AND ASSOCIATED PIPING
05-26-17 DESIGN DEVELOPMENT08-18-17 50% REVIEW05-31-18 FINAL REVIEW
CONNECT TO EXISITNG HWS&R 4" PIPES TO SERVE THE NEW ENGLAND CENTER
CONNECT TO EXISITNG 4" HWS&R TO SERVE THE LEARNING CENTER
CAP PIPES AT WALL
AS-1
P-4
P-3
P-6
P-5
12"ø 2M10.1
HWR 4"
HWS 4"
HWS- 5"
HWS- 5"
HWS- 5"
HWS- 4"
HWR- 4"
HWS- 4"
HWR- 4"
HWS- 5"
ET-1
P-1
P-2
12"ø
TERMINATE FLUE'S 6'-0"ABOVE ROOF. PROVIDE RAIN CAP.
05-26-17 DESIGN DEVELOPMENT08-18-17 50% REVIEW05-31-18 FINAL REVIEW
PATCH WALL AS NEEDEDMATCH EXISITNG
PROBE-TYPE LWCO
CHECK VALVE
BALL VALVE
LINE SIZE ACV
FLOW MEASURING
BOILER B-1BOILER B-2
AIR VENT
THERMOMETER
PRV
EXPANSION TANK
LOCKABLE VALVE
HOT WATER SUPPLY
COLD WATER MAKEUP (SEE
PLUMBING)
1" FAST FILL
VIBRATION ISOLATOR
AUTOMATIC AIR VENT. PIPE 3/8" TO FLOOR
DRAIN WITH AIR GAP.
AIR/DIRT SEPARATOR
3/4"
PRESSURE GAUGE
THERMOMETER
THE NEW ENGLAND CENTERTHE LEARNING CENTER
3/4" DRAIN
CH
EMIC
AL
FEED
ER
TSTS
DPS DPS
CLOSELY SPACED TEES
CONDENSATE DRAIN
HOUSE KEEPING PAD (TYP)
CLOSELY SPACED TEES
TS TS
PROVIDE ACID NEUTRILIZATION TANK
FROM MANUFACTURER
V V
DPS
SEE DETAIL M30.2.3
SEE DETAIL M30.2.3 SEE DETAIL M30.2.3
Graphic Scale
PRELIMINARYNOT FOR
CONSTRUCTION
AUBURN PORTLAND PORTSMOUTH BOSTON
Graphic Scale
Graphic ScaleGraphic Scale
Graphic ScaleGraphic Scale
Key Plan
Harriman Project No.
PA / PE:
Drawn By: Harriman Associatesc
Proj North
Issues and Revisions
DescriptionDate
Plo
t Dat
e:
UNH NECBOILER UPGRADES
PROJECT ID: 2016-0402
6/18
/201
8 11
:10:
38 A
M
DURHAM, NEW HAMPSHIRE
16642
M30.1
CG
BPH
DETAILS
2018
NO SCALE1 NEW ENGLAND CENTER PIPING DETAIL
05-26-17 DESIGN DEVELOPMENT08-18-17 50% REVIEW05-31-18 FINAL REVIEW
ONE SHOTFEEDER
3/4" DRAIN
AIR VENTVALVE
PIPING MAIN
QUICK-CLOSINGWIDEMOUTH CAP
SUPPORT LEGS,TYPICAL
BRANCH SIZE,TYP. OF 2
MAIN SIZE
NOTES:BRANCH PIPING SHALL BE THE LARGER OFFEEDER CONNECTION SIZE OR 1-1/4"MOUNT FEEDER TO BE REACHABLE FROM FLOOR.INSTALL UPSTREAM OF PUMPS.SUPPORT FEEDER INDEPENDENT OF PIPING.INSULATE BRANCH PIPING. HOT WATER FEEDERMAY BE UNINSULATED.
1.
2.3.4.5.
NEOPRENE ISOLATION PAD
PIPE SUPPORT
SUCTION DIFFUSER
STRAINERSEE SPECIFICATIONS
FOR TYPE
ISOLATION VALVESEE SPECIFICATIONS
FOR TYPE (TYP)
SPLIT COUPLER
DRAIN CONNECTION
FLUSH LINE
PET COCK(TYP)
24" T
O 3
6" A
FF
HANGERS SHALL BE SIZED TO SUPPORT WEIGHT OF FILLED PIPING, PUMPS &
FITTINGS
HANGERS SHALL BE SIZED TO SUPPORT WEIGHT OF FILLED PIPING, PUMPS &
FITTINGS
SILENT CHECKVALVE
FOR FLOW MEASURING ONLY,DO NOT USE FOR THROTTLINGFLOW. SIZE TO ALLOW 2 TO 5FT WG PRESSURE DROP READING."TRIPLE-DUTY" VALVES NOTALLOWED
PUMP
PRESSURE GAGE & PIPING
4" HOUSE KEEPING PAD WITH 1" CHAMFERED
EDGES
PROVIDE STRAIGHT LENGTH OF PIPE AT BALANCE VALVE
INLET AS REQUIRED BY VALVE MANUFACTURER
DPS
1/2" TYPICAL
HWS OR CHWSSUPPLY MAIN
HWS OR CHWSRETURN MAIN
SHUNT VALVE, CLOSED DURINGNORMAL OPERATION, OPEN DURINGAIR BLEEDING AT STARTUP ANDFOR EQUALIZING PRESSURE BEFOREREMOVING THE DPS FOR SERVICE
SHUTOFF VALVE, OPEN DURINGNORMAL OPERATION, TYP OF 2
NORMAL OPERATION, TYP. OF 2
SETRA MODEL 230 WET-TO-WETPRESSURE TRANSDUCER. SELECTRANGE BASED ON ANTICIPATED ORMEASURED DIFFERENTIAL PRESSURESMALLER RANGE INCREASES ACCURACY
1/2" TYPICAL
SEE PLAN DRAWINGSFOR MAIN SIZES
Graphic Scale
PRELIMINARYNOT FOR
CONSTRUCTION
AUBURN PORTLAND PORTSMOUTH BOSTON
Graphic Scale
Graphic ScaleGraphic Scale
Graphic ScaleGraphic Scale
Key Plan
Harriman Project No.
PA / PE:
Drawn By: Harriman Associatesc
Proj North
Issues and Revisions
DescriptionDate
Plo
t Dat
e:
UNH NECBOILER UPGRADES
PROJECT ID: 2016-0402
6/18
/201
8 11
:10:
45 A
M
DURHAM, NEW HAMPSHIRE
16642
M30.2
CG
BPH
DETAILS
2018
NO SCALE1 ONE SHOT CHEMICAL FEEDER
05-26-17 DESIGN DEVELOPMENT08-18-17 50% REVIEW05-31-18 FINAL REVIEW