A06_SPAR_PMIS_259831_HUMIDITY_SYSTEM__DRAWINGS.pdf

1. REFER TO ALL DRAWINGS SPECIFICATION FOR GENERAL DESCRIPTION OF AREAS REQUIRING DEMOLITION.

2. REFER TO CONSTRUCTION MANAGER'S INSTRUCTIONS FOR ALL EXISTING EQUIPMENT AND MATERIALS THAT SHALL REMAIN THE PROPERTY

OF THE OWNER.

3. ITEMS OF VALUE WHICH ARE NOT DIRECTED TO BE RETURNED TO THE OWNER, SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE REMOVED FROM SITE AND LEGALLY DISPOSED OF. STORAGE OR SALE OF ITEMS ON THE PROJECT SITE IS PROHIBITED.

4. PROTECTION: ENSURE THE SAFE PASSAGE OF PERSONS IN AND AROUND THE BUILDING DURING DEMOLITION. PREVENT INJURY TO PERSONS AND DAMAGE TO PROPERTY. PROVIDE ADEQUATE SHORING AND BRACING TO PREVENT COLLAPSE. IMMEDIATELY REPAIR DAMAGED PROPERTY TO THE CONDITION BEFORE BEING DAMAGED. TAKE EFFECTIVE MEASURES TO PREVENT WINDBLOWN DUST.

5. UTILITIES: MAINTAIN ALL UTILITIES EXCEPT THOSE REQUIRING REMOVAL OR RELOCATION. KEEP UTILITIES IN SERVICE AND PROTECT FROM DAMAGE. DO NOT INTERRUPT UTILITIES SERVING OCCUPIED AREAS WITHOUT FIRST OBTAINING PERMISSION FROM HARVARD FACILITIES.

PROVIDE TEMPORARY SERVICES AS REQUIRED.

6. THESE DRAWINGS ARE DIAGRAMMATIC ONLY AND REFLECT OVERALL SYSTEM REMOVAL. NOT EVERY ITEM OR COMPONENT OF A SYSTEM IS

SHOWN.

7. THIS CONTRACTOR SHALL PROVIDE SHUT DOWN OF SERVICES (BOILERS, AHU, PUMPS, ETC.) AND TRACING OF ALL PIPING WITHIN BASE BID.

HVAC DEMOLITION SPECIFICATION

1. GENERAL NOTES, SYMBOLS LIST AND DETAILS ARE APPLICABLE TO ALL MX.XX SERIES DRAWINGS.

2. DRAWINGS ARE DIAGRAMMATIC, DETERMINE EXACT LOCATIONS OF SYSTEMS AND COMPONENTS IN FIELD.

3. COORDINATE WORK OF THIS SECTION WITH THAT OF OTHER SECTIONS.

4. REFER TO SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS.

5. PROVIDE INFORMATION AND HARDWARE AS NECESSARY TO COORDINATE CONCRETE PADS AND STEEL PLATFORMS REQUIRED FOR MECHANICAL

WORK.

6. COORDINATE ROOF PENETRATIONS WITH WORK OF OTHER SECTIONS AND WITH FLASHING REQUIREMENTS.

7. SHEETMETAL FITTINGS SHOWN ARE TO BE PROVIDED. NO SUBSTITUTES SHALL BE ALLOWED WITHOUT PRIOR CONSENT FROM

ARCHITECT/ENGINEER.

8. REFER TO SPECIFICATIONS FOR DUCTWORK CONSTRUCTION CLASSES, SEAL, AND LEAKAGE CLASSES.

9. RUN DUCTS AND PIPING CONCEALED, UNLESS SPECIFIED OTHERWISE, AND CLEAR OF CEILING INSERTS. ALL DUCTWORK SHALL BE INSTALLED AS

CLOSE AS POSSIBLE TO WALL AND UNDERSIDE OF BEAMS AND JOISTS.

10. INSTALL THERMOSTATS AT LOCATIONS SHOWN ON PLANS OR AS DIRECTED BY ARCHITECT. MOUNTING HEIGHT AFF SHALL COMPLY WITH ADA.

11. EXTERIOR LOUVERS ARE INDICATED FOR LOCATION ONLY.

12. ALL WORK SHALL BE COORDINATED WITH ALL TRADES INVOLVED. OFFSETS IN PIPING AND DUCTS (INCLUDING DIVIDED DUCTS) AND TRANSITIONS

AROUND OBSTRUCTIONS SHALL BE PROVIDED AT NO ADDITIONAL COST.

13. VERIFY ALL EQUIPMENT CONNECTIONS WITH MANUFACTURER'S CERTIFIED DRAWINGS. VERIFY AND PROVIDE DUCT TRANSITIONS TO FURNISHED

EQUIPMENT. FIELD VERIFY AND COORDINATE ALL DIMENSIONS BEFORE FABRICATION.

14. ACCESS PANELS SHALL BE PROVIDED TO CLEAN COILS AND SERVICE DAMPERS, HEATERS, VALVES AND ALL CONCEALED MECHANICAL

EQUIPMENT.

15. SUPPORT ALL EQUIPMENT, PIPING AND DUCTWORK FROM BUILDING STRUCTURE TO PROVIDE A VIBRATION FREE INSTALLATION. PROVIDE TO GC A LIST OF ALL WEIGHTS AND METHODS OF SUPPORT FOR COORDINATION. REFER TO SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS.

16. SMOKE DETECTORS SHALL BE FURNISHED AND WIRED TO THE FIRE ALARM SYSTEM IN ACCORDANCE WITH DIVISION 28 SPECIFICATIONS. MOUNT THE DETECTORS IN DUCTWORK. SMOKE DETECTORS SHALL BE INSTALLED AND WIRED TO THE BAS SYSTEM AND FAN STARTERS FOR SHUTDOWN

IN ACCORDANCE WITH DIVISION 23 SPECIFICATIONS.

17. SMOKE DAMPERS SHALL BE UL555S LISTED.

18. ALL CONTROL WIRE AND CONDUIT SHALL COMPLY WITH NEC, AND DIVISION 26 SPECIFICATIONS.

19. INTERNAL AIR FLOW DIMENSIONS ARE SHOWN FOR DUCTS. CONTRACTOR SHALL INCREASE SIZE FOR LINER IF APPLICABLE.

20. ALL MATERIALS AND EQUIPMENT SHALL BE NEW, OTHER THAN SPECIFIC RENTED ITEMS IDENTIFIED ON PLANS.

21. DIFFUSER SIZES SHOWN ARE NECK SIZES; REGISTER AND GRILLE SIZE ARE NOMINAL.

22. ALL CONDENSATE DRAIN LINES SHALL HAVE A BALL VALVE AND CAPPED.

23. PROVIDE FIRE DAMPERS OR SMOKE/FIRE DAMPERS AND ASSOCIATED ACCESS PANELS WHERE SHOWN ON DRAWINGS IN COMPLIANCE WITH 2018 INTERNATIONAL MECHANICAL CODE. FOR DUCTS THAT PENETRATE FIRE WALLS, FLOORS AND PARTITIONS PROVIDE SLEEVES WHERE PENETRATIONS ARE NOT PERPENDICULAR TO SURFACE PENETRATED. ENCLOSE DAMPERS IN 10 GAUGE STEEL SLEEVE.

24. PROVIDE FLEXIBLE CONNECTIONS ON ALL DUCTS CONNECTING TO FANS AND AIR HANDLING UNITS UNLESS INTERNALLY ISOLATED. ALL DUCTS TO

BE GROUNDED ACROSS FLEXIBLE CONNECTION WITH FLEXIBLE COPPER GROUNDING STRAPS.

25. THE INSIDE OF DUCTWORK VISIBLE THROUGH A GRILLE OR DIFFUSER SHALL BE PAINTED FLAT BLACK.

26. INSULATE PIPING AND DUCTWORK AS SPECIFIED: PERFORM TESTS SPECIFIED BEFORE INSULATING.

27. PROVIDE HANGERS, CLAMPS, OFFSETS, EXPANSION JOINTS, ANCHORS AND GUIDES AS NECESSARY TO PREVENT STRESS ON PIPING.

28. PROVIDE VENTS AT HIGH POINTS IN PIPING SYSTEMS AND DRAIN VALVES AT LOW POINTS.

29. PROVIDE AT LEAST THREE-ELBOW SWING FOR PIPE TAKE-OFFS TO TERMINAL EQUIPMENT AND RISERS.

30. ELBOWS IN DUCT SYSTEMS SHALL BE FULL RADIUS (CENTERLINE RADIUS = 1.5 DUCT WIDTH) WHERE SPACE PERMITS. WHERE LIMITED CLEARANCE OCCURS, PROVIDE SHORT RADIUS ELBOW WITH FULL LENGTH SPLITTER VANES PER SMACNA. MITERED (SQUARE) ELBOWS WITH TURNING VANES MAY NOT BE SUBMITTED WITHOUT WRITTEN CONSENT FROM THE ARCHITECT/ENGINEER.

31. ISOLATION VALVES IN PIPING SYSTEMS ARE NOT SHOWN ON PLANS (FOR CLARITY) BUT ARE REQUIRED AT ALL PIPE BRANCHES AND

CONNECTIONS TO EQUIPMENT REFER TO DETAIL SHEETS AND FLOW DIAGRAMS.

32. PITCH PIPING 1 INCH IN 20 FEET MINIMUM IN DIRECTION OF FLOW, TO ALLOW FOR DRAINING

33. MANUAL DAMPERS ARE NOT SHOWN ON THE DRAWINGS IN ORDER FOR DRAWING CLARITY. PROVIDE MANUAL ADJUSTABLE DAMPERS ON EACH LOW PRESSURE SUPPLY, RETURN, AND EXHAUST DUCT TAKE OFF, AND AT EACH TAKE OFF TO REGISTERS, GRILLES AND DIFFUSERS.

34. PROVIDE CEILING ACCESS PANELS BELOW ALL EQUIPMENT LOCATED ABOVE CEILINGS. EXACT SIZE AND LOCATION SHALL BE COORDINATED IN

FIELD WITH ARCHITECT.

GENERAL NOTESHYDRONIC SYSTEM SPECIFIC ABBREVIATIONSGENERIC HVAC ABBREVIATIONS

AIR SYSTEM SPECIFIC ABBREVIATIONS

GE

FSD

FPI

FLTR

FD

FCU

AC

ACC

ACD

AF

AHU

ALD

ATD

AVS

F F&B

FB

FC

FA

AIR CONDITIONING

AIR COOLED CONDENSER UNIT

AIR FOIL

AIR HANDLING UNIT

AIR VOLUME TRAVERSE STATION

FAN

FACE AND BYPASS

FAN BOX

FORWARD CURVED

FREE AREA

FIRE DAMPER (W/ ACCESS DOOR)

COMBINATION FIRE/SMOKE

DAMPER

FINS PER INCH

FILTER

GENERAL EXHAUST

°F °C Ø

DEGREES FAHRENHEIT

DIAMETER

DEGREES CELSIUS

ACV

AD

ADJ

ADDL

AFF

AFG

ALT

ALUM

AP

ARCH

ATC

ATV

AVG

BAS

BBD

BDT

BF

BFF

BHP

BLDG

BLR

BOD

BOP

BOT

BSMT

BTU

BTUH

C

CA

CF

CL

CLG

CO

COL

COMP

CONC

CONN

CONTR

CORR

CUF

CUH

CYL

CRCU

D

DB

DC

DDC

DIA

DIM

DN

DWG

EA

EAT

EFF

ECUH

ELEC

ELEV

EMER

EMS

ENT

EQUIP

EUH

EXH

EXP

FAS

FOB

FOT

FTR

FCV

FFOP

FG

FLEX

FLR

FLRDR

FP

FPM

FT

FT/SEC

FURN

FVNR

G

GA

GAL

GALV

GC

GND

GPH

GPM

GRD

GWB

H

HCPD

HD

HP

HPG

HR

HZ

HX WRT

WG

WF

WB

W/O W/ W

VTR

VFD

VERT

VEL

V

TYP

TOP

TOD

TEMP

TEL

TEFC

TAV

TA

SUP

SUCT

STL

STDBY

STD

SS

SQFT

SQ

SPECS

SOV

SCH

RPM

RM

R.H.

REQS

REQD

RET

REP

R

PVC

PSIG

PSID

PSIA

PRIM

PR

PRESS

POS

PLBG

PH

PD

PCF

P

OV

OFOI

OFCI

ODP

OD

OC

OB

NTS

NOM

NO.

NO

NIC

NC

NC

N/A

MU

MTD

MIN

MH

MFR

MEZZ

MECH

MCC

MCA

MBH

MAX

M

LVG

LF

LAB

LB

L

KVA

KW

INSUL

IN

ID

AVERAGE

ATMOSPHERIC VENT

AUTOMATIC TEMPERATURE CONTROL

ARCHITECT

ACCESS PANEL

ALUMINUM

ALTERNATE

ABOVE FINISHED GRADE

ABOVE FINISHED FLOOR

ADDITIONAL

BRITISH THERMAL UNIT PER HOUR

BRITISH THERMAL UNIT

BASEMENT

BOTTOM

BOTTOM OF PIPE

BOTTOM OF DUCT

BOILER

BUILDING

BRAKE HORSEPOWER

BELOW FINISHED FLOOR

BOILER FEED WATER

BLOWDOWN TANK

BOILER BLOW DOWN

BUILDING AUTOMATION SYSTEM

COLD ROOM CONDENSING UNIT

CYLINDER

CABINET UNIT HEATER

CUBIC FEET

CORRIDOR

CONTRACTOR

CONNECTION

CONCRETE

COMPRESSOR

COLUMN

CLEAN-OUT

CEILING

CENTERLINE

CEILING FAN

COMPRESSED AIR

CONVECTOR

DRAIN

DRAWING

DOWN

DIMENSION

DIAMETER

DIRECT DIGITAL CONTROL

DRY COOLER

DRY BULB TEMPERATURE

EXPANSION

EXHAUST

ELECTRIC UNIT HEATER

EQUIPMENT

ENTERING

ENERGY MANAGEMENT SYSTEM

EMERGENCY

ELEVATION

ELECTRICAL

ELECTRIC CABINET UNIT HEATER

EFFICIENCY

ENTERING AIR TEMPERATURE

EACH

FULL VOLTAGE NON-REVERSING

FURNISHED

FEET PER SECOND

FEET

FEET PER MINUTE

FIRE PROTECTION

FLOOR DRAIN

FLOOR

FLEXIBLE

FIBERGLASS

FIREFIGHTERS OVERRIDE PANEL

FLOW CONTROL VALVE

FINNED TUBE RADIATION

FLAT ON TOP

FLAT ON BOTTOM

FIRE ALARM SYSTEM

GYPSUM WALL BOARD

GRADE (GROUND LEVEL)

GALLONS PER MINUTE

GALLONS PER HOUR

GROUND

GENERAL CONTRACTOR

GALVANIZED

GALLONS

GAUGE

GAS

HEAT EXCHANGER

HERTZ

HOUR

HIGH PRESSURE GAS

HORSEPOWER

HEAD

HANDICAPPED

HEIGHT

WITH RESPECT TO

WATER GAUGE

WIDE FLANGE

WET BULB TEMPERATURE

WITHOUT

WITH

WIDTH

VENT THROUGH ROOF

VARIABLE FREQUENCY DRIVE

VERTICAL

VELOCITY

VENT

TYPICAL

TOP OF PIPE

TOP OF DUCT

TEMPERATURE

TELEPHONE

TOTALLY ENCLOSED FAN COOLED

THERMOSTATIC AIR VENT

THROW-AWAY

SUPPLY

SUCTION

STEEL

STANDBY

STANDARD

STAINLESS STEEL

SQUARE FEET

SQUARE

SPECIFICATIONS

REVOLUTIONS PER MINUTE

ROOM

RELATIVE HUMIDITY

REQUIREMENTS

REQUIRED

RETURN

REPRESENTATIVE

REHEAT

SCHEDULE

SOLENOID OPERATED VALVE

POLYVINYL CHLORIDE

POUNDS PER SQUARE INCH GAUGE

POUNDS PER SQUARE INCH DIFFERENTIAL

POUNDS PER SQUARE INCH ABSOLUTE

PRIMARY

PRESSURE REFERENCE

PRESSURE

PROVIDED BY OTHER SECTION(S)

PLUMBING

PHASE

PRESSURE DROP

POUNDS PER CUBIC FOOT

PERIMETER HEAT

OUTLET VELOCITY

OWNER FURNISHED OWNER INSTALLED

OWNER FURNISHED CONTRACTOR INSTALLED

OPEN DRIP PROOF

OUTSIDE DIAMETER

ON CENTER

OCTAVE BAND

NOT TO SCALE

NOMINAL

NUMBER

NORMALLY OPEN

NOT IN CONTRACT

NOISE CRITERIA

NORMALLY CLOSED

NOT APPLICABLE

MAKEUP WATER

MOUNTED

MINIMUM

MANHOLE

MANUFACTURER

MEZZANINE

MECHANICAL

MOTOR CONTROL CENTER

MINIMUM CIRCUIT AMPS

THOUSAND BRITISH THERMAL UNITS PER HOUR

MAXIMUM

ONE THOUSAND

LEAVING

LINEAR FEET

LABORATORY

POUND

LENGTH

KILOVOLT AMPERE

KILOWATT

INSULATION

INCHES

INSIDE DIAMETER

BDD

BI

BC

BSD

BACKDRAFT DAMPER

BACKWARD INCLINED

BLOWER COIL

BIOSEAL DAMPER

CC

CD

CFM

CG

COOLING COIL

CUBIC FEET PER MINUTE

CEILING DIFFUSER

CEILING GRILLE

CREF CHILLER ROOM EXHAUST FAN

CU CONDENSING UNIT

DIFF

DWDI DOUBLE WIDTH DOUBLE INLET

DIFFUSER

DWSI

DX DIRECT EXPANSION

DOUBLE WIDTH SINGLE INLET

EF

EG

EHC

EHU

ERU

ER

ERHC

ESP

EXHAUST FAN

EXHAUST GRILLE

ELECTRICAL HEATING COIL

EXHAUST AIR HANDLING UNIT

ENERGY RECOVERY UNIT

EXHAUST REGISTER

ELECTRIC REHEAT COIL

EXTERNAL STATIC PRESSURE

WMS

VVR

VVE

VV

VD

WIRE MESH SCREEN

VARIABLE VOLUME RETURN AIR TERMINAL BOX

VARIABLE VOLUME EXHAUST AIR TERMINAL BOX

VARIABLE VOLUME SUPPLY AIR TERMINAL BOX

VOLUME DAMPER

UC UNDERCUT DOOR

TSP

TR

TG

TF

TOTAL STATIC PRESSURE

TRANSFER

TRANSFER GRILLE

TRANSFER FAN

TEF DEDICATED TOILET EXHAUST FAN

TE TOILET EXHAUST

SWSI

SWDI

SV

SR

SP

SM

SGD

SG

SFD

SF

SEF

SDET

SD

SCR

SATT

SA

SINGLE WIDTH SINGLE INLET

SINGLE WIDTH DOUBLE INLET

VARIABLE VOLUME SUPPLY AIR TERMINAL BOX

SUPPLY REGISTER

STATIC PRESSURE

SHEETMETAL

SLIDE GATE DAMPER

SUPPLY GRILLE

COMBINATION AUTOMATIC SMOKE/FIRE

DAMPER WITH ACCESS DOOR

SUPPLY FAN

SMOKE EXHAUST FAN

SMOKE DETECTOR

SMOKE DAMPER

SCREEN

SOUND ATTENUATOR

SUPPLY AIR

RV

RS

RR

RLF

RL

RHC

RG

RF

RD

RA

RETURN AIR VALVE/BOX

REFRIGERANT SUCTION

RETURN REGISTER

RELIEF

REFRIGERANT LIQUID

REHEAT COIL

RETURN GRILLE

RETURN FAN

REFRIGERANT DISCHARGE (HOT GAS)

RETURN AIR

PHC PREHEAT COIL

OED

OBD

OAI

OA

OPEN END DUCT

OPPOSED BLADE DAMPER

OUTSIDE AIR INTAKE

OUTSIDE AIR

LVDR

LUVR

LD

LAT

LOUVERED DOOR

LOUVER

LINEAR DIFFUSER

LEAVING AIR TEMPERATURE

IH INTAKE HOOD

HU

HV

HRU

HPU

HEPA

HC

HUMIDIFIER

HEATING & VENTILATING UNIT

HEAT RECOVERY UNIT

HEAT PUMP UNIT

HIGH EFFICIENCY PARTICULATE AIR FILTER

HEATING COIL

GWCE

GH

GLASS WASH CENTER EXHAUST

GRAVITY HOOD

GEF GENERAL EXHAUST FAN

AIR SEPARATOR

AUTOMATIC AIR VENTAAV

AS

CH

CHEM

CHW

CHWR

CHWS

DOV

ET

EWT

GR

GS

GHW

GHWR

GHWS GLYCOL HOT WATER SUPPLY

GLYCOL HOT WATER RETURN

GLYCOL HOT WATER

GLYCOL SUPPLY

GLYCOL RETURN

ENTERING WATER TEMPERATURE

EXPANSION TANK

DRAIN OFF VALVE

CHILLED WATER SUPPLY

CHILLED WATER RETURN

CHILLED WATER

CHEMICAL FEED

CHILLER

HB

HCR

HCS

HRC

HW

HOSE BIBB CONN W/CHAINED CAP

HOT WATER

HEAT RECOVERY COIL - GLYCOL

HOT OR COLD WATER SUPPLY (DUAL TEMP)

HOT OR COLD WATER RETURN (DUAL TEMP)

UV

TDH

S(XXX)

RHWR

RHWS

T(XXX)

RHW

RH

RHP

PCHWS

PCHWR

PROCHW

PHX

PC

P

OS&Y

UNIT VENTILATOR

TOTAL DYNAMIC HEAD

TERTIARY (SYSTEM DEPENDENT PREFIX)

SECONDARY (SYSTEM DEPENDENT PREFIX)

REHEAT HOT WATER RETURN

REHEAT HOT WATER SUPPLY

REHEAT HOT WATER

REHEAT

RADIANT HEATING PANEL

PROCESS CHILLED WATER SUPPLY

PROCESS CHILLED WATER RETURN

PROCESS CHILLED WATER

PLATE HEAT EXCHANGER

PUMPED CONDENSATE

PUMP

OUTSIDE STEM AND YOKE

NET POSITIVE SUCTION HEAD

MANUAL AIR VENTMAV

NPSH

LWT

HWUH

HWS

HWR

HWRHC

HWPHC

HWHC

HWCUH HOT WATER CABINET UNIT HEATER

HOT WATER HEATING COIL

HOT WATER PREHEAT COIL

HOT WATER REHEAT COIL

HOT WATER RETURN

HOT WATER SUPPLY

HOT WATER UNIT HEATER

LEAVING WATER TEMPERATURE

VV SUPPLY VAV BOX

ADJUSTABLE

ACCESS DOOR

AUTOMATIC CONTROL VALVE

UH UNIT HEATER

SCHW SECONDARY CHILLED WATER

AIR TERMINAL DEVICE

ACOUSTICAL LINED DUCTWORK

AUTOMATIC CONTROL DAMPER

HR

HZ

HX HEAT EXCHANGER

HERTZ

HOUR

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

MECHANICAL LEGEND

M0.1 REPLACE HUMIDIFICATION SYSTEM

SPRINGFIELD ARMORY NATIONAL HISTORIC SITE

259831

ELS

ELS

HACEC

MAY 8, 2024

AutoCAD SHX Text

OF

DN

UP

W

CO

MAV

AAV

PT

E

FM

S

OR

OR

OR

R w

GATE VALVE

BALL VALVE

BALL VALVE WITH MEMORY STOP (BALANCING VALVE)

BALL VALVE WITH HOSE BIBB, CAP & CHAIN (DRAIN VALVES)

BUTTERFLY VALVE

BUTTERFLY VALVE WITH MEMORY STOP (BALANCING VALVE)

GLOBE VALVE

PRESSURE REDUCING VALVE

CHECK VALVE

STRAINER W/BALL VALVE, HOSE BIBB & CAP (GATE VALVE FOR STEAM)

SOLENOID VALVE

AUTOMATIC CONTROL VALVE, MODULATING ACTUATOR

AUTOMATIC CONTROL VALVE, TWO POSITION ACTUATOR

THREE WAY AUTOMATIC CONTROL VALVE, MODULATING ACTUATOR

THREE WAY AUTOMATIC CONTROL VALVE, TWO POSITION ACTUATOR

AUTOMATIC FLOW CONTROL VALVE (PRESSURE INDEPENDENT)

COMBINATION FLOWMETER/SHUT OFF/BALANCING VALVE (CIRCUIT SETTER)

FLOW MEASURING DEVICE

FLOW SWITCH

SAFETY RELIEF VALVE

UNION OR FLANGE (AS INDICATED BY PIPE SIZE - SEE SPEC.)

BLIND FLANGE

END CAP

PRESSURE GAUGE WITH GAUGE CLOCK

PRESSURE/TEMPERATURE WELL

AUTOMATIC AIR VENT WITH ISOLATION VALVE

MANUAL AIR VENT

REDUCER (ECCENTRIC-FLAT ON BOTTOM OR FLAT ON TOP)

REDUCER (CONCENTRIC)

FLEXIBLE CONNECTION

EXPANSION JOINT

PIPE GUIDE

ANCHOR

RISE (SINGLE LINE - PLAN VIEW)

DROP (SINGLE LINE - PLAN VIEW)

VALVE IN VERTICAL

TOP TAKEOFF

BOTTOM TAKEOFF

PIPE BREAK (SINGLE LINE)

WATER METER DIAL TYPE

DIRT LEG

CLEAN-OUT FOR CONDENSATE DRAIN

RISE (DOUBLE LINE - PLAN VIEW)

DROP (DOUBLE LINE - PLAN VIEW)

PIPE BREAK (DOUBLE LINE)

DIRECTION OF FLOW IN PIPE

PITCH PIPE UP IN DIRECTION OF FLOW

PITCH PIPE DOWN IN DIRECTION OF FLOW

NEW WORK

SUPPLY LINES

RETURN LINES

PIPING LEGENDDUCTWORK

SINGLE LINE DOUBLE LINE SINGLE LINE DOUBLE LINE

ROUND SUPPLY

DUCT UP

SUPPLY

DUCT UP

ROUND SUPPLY

DUCT DN

SUPPLY DUCT

DOWN

STANDARD RADIUS

ELBOW

( R = W )

SUPPLY/RETURN

EXHAUST

SPLIT TAKE-OFF

W/ BRANCH DAMPERS

SUPPLY

BULLHEAD SPLIT

SUPPLY

CEILING DUCT

GOOD FOR

RING DUCT

TAKEOFF TO

MTD DIFF/GRILLE

W/BRANCH TAKE-OFF

VOLUME DAMPER

CEILING DUCT

MTD DIFF/GRILLE

W/BRANCH TAKE-OFF

VOLUME DAMPER

OPEN END

DUCT W/VD &

1/2"x1/2" WMS

FLEXIBLE

DUCT

RISE/DROP

RISE/DROP

ROUND RETURN OR

EXHAUST

DUCT UP

RETURN/EXHAUST

DUCT UP

RETURN/EXHAUST

DUCT DOWN

ROUND RETURN OR

EXHAUST DUCT

DN

HORIZONTAL

OFFSET

SUPPLY/RETURN

/EXHAUST

RISE OR DROP

SUPPLY/RETURN/

EXHAUST

RING

DUCT

90° TAKE-OFF W/BRANCH TAKE-OFF

VOLUME DAMPER (VD IN LOW PRESSURE

SYSTEMS ONLY)

BULLHEAD CONVERGE

RETURN/EXHAUST

W/BRANCH TAKE-OFF

VOLUME DAMPER

SIDEWALL DUCT MTD

REGISTER/GRILLE

W/BRANCH TAKE-OFF

VOLUME DAMPER

SUPPLY SIDEWALL

LINEAR DIFFUSER

(W/ 1" INTERNALLY

LINED SM PLENUM)

BRANCH CONN

W/VD FOR EVERY

4' OF LINEAR

SUPPLY CEILING

LINEAR DIFFUSER (W/

1" INTERNALLY LINED

SM PLENUM) BRANCH

CONN W/VD FOR

EVERY 4' OF LINEAR BOOT

BY LD

MFR

AVS AIR VOLUME TRAVERSE STATION

WITH ACCESS DOOR

ROOF EXHAUST FAN

SHOWN ON ROOF

ROOF EXHAUST FAN

SHOWN ON FLOOR PLAN

RETURN OR EXHAUST

AIR FLOW

SUPPLY AIR FLOW

STANDARD 4-WAY BLOW

SUPPLY DIFFUSER

BLANKED FOR 3-WAY BLOW

SUPPLY DIFFUSER

BLANKED FOR 2-WAY BLOW

SUPPLY DIFFUSER

BLANKED FOR 1-WAY BLOW

SUPPLY DIFFUSER

ALTERNATE CFM LOCATION

DESIGN CFM

(200) A(200)

SYMBOL DESIGNATES ASSOCIATED

SYSTEM OR SERVICE (ie HWS)

REFER TO DRAWINGS ( ) FOR

CONTINUATION XXX

SMOKE DETECTOR

PRESSURE TRANSMITTER

HUMIDITY INDICATOR

TEMPERATURE INDICATOR

HUMIDITY SENSOR

TEMPERATURE SENSOR

HUMIDISTAT

THERMOSTATSECTION DESIGNATION SHEET NUMBER

DETAIL DESIGNATION SHEET NUMBER

REVISION NUMBER

DIFFUSER, GRILLE, REGISTER LETTER

DESIGNATOR

CALL OUT SYMBOLS

M.XX

M.XX

SDET

P

MI

TI

MS

TS

C CARBON DIOXIDE SENSOR

MATCHLINE

BDD BACKDRAFT DAMPER

FSD COMBINATION SMOKE/FIRE

DAMPER W/ACCESS DOOR

SGD SLIDE GATE DAMPER

VD MANUAL VOLUME DAMPER

(OBD IN DIFFUSER)

ACD AUTOMATIC CONTROL DAMPER

W/ACCESS DOOR

SD AUTOMATIC SMOKE DAMPER

W/ACCESS DOOR

FD FIRE DAMPER W/ ACCESS DOOR

X PIPE ANCHOR FOR EXPANSION LOOP

PIPE GUIDE FOR EXPANSION LOOP

EQUIPMENT TAG SYMBOLS & ABBREVIATIONS

RH

VFD

C

C

C

VARIABLE FREQUENCY DRIVE

UNIT HEATER

CABINET HEATER

COOLING COIL

REHEAT COIL

OPPOSED BLADE DAMPER

PARALLEL BLADE DAMPER

W/ MODULATING ACTUATOR

W/ MODULATING ACTUATOR

W/ TWO POSITION ACTUATOR

BACKDRAFT DAMPER

PARALLEL BLADE DAMPER

W/ TWO POSITION ACTUATOR

OPPOSED BLADE DAMPER

ROOF FAN

FLOW DIAGRAM AND CONTROL DIAGRAM EQUIP SYMBOLS

C

H

HEATING COIL

FILTER BANK

INLINE CENTRIFUGAL FAN

CENTRIFUGAL FAN

PUMP

UPBLAST CENTRIFUGAL FAN

TAG

NO

TAG

NO

EXPANSION TANK

AIR SEPARATOR

CHEMICAL FEED SYSTEM

AIR TERMINAL BOX WITH

REHEAT COIL

AIR TERMINAL BOX

AAV

NOTE: REFER TO SCHEDULES FOR EQUIPMENT SPECIFIC DATA

OCCUPIED MAX CFM

UNOCCUPIED CFM

TERMINAL BOXVAV/VAVE

XXX

XXX

OCCUPIED MAX GPM

TERMINAL BOXVAV/VAVE

XXX

PUSH BUTTONPB

RF SHIELDED ROOM

EQUIPMENT NOT

REQUIRING

ELECTRIC SERVICE

EQUIPMENT

REQUIRING

ELECTRIC SERVICE

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

MECHANICAL LEGEND

M0.2 REPLACE HUMIDIFICATION SYSTEM IN

SPRINGFIELD ARMORY NATIONAL HISTORIC SITE

259831

ELS

ELS

HACEC

MAY 8, 2024

AutoCAD SHX Text

AIR VALVE

HUMIDIFIER SCHEDULE

UNIT

NO. SERVICE LOCATION

MOISTURE

OUTPUT

(LBS/HR)

UNIT EAT

DB (°F) RH %

UNIT LAT MANUFACTURER

MODEL NUMBER

(AS STANDARD)

REMARKS

SSH-1 ARSENAL 25 62.2 52.8 85 28

MAX

AIRFLOW

(CFM)

ARSENAL

BASEMENT

HUMIDIFICATION CONTROL VALVE AND STEAM TRAP BY MANUFACTURER

PROVIDE HIGH LIMIT HUMIDISTAT AND DUCT PRESSURE SWITCH

SSH-2

SSH-3

ARSENAL ARSENAL

BASEMENT

ARSENAL ARSENAL

BASEMENT

25 CONDAIR

EL-0102115

100 5430

SSH-4

SSH-5

ARSENAL ARSENAL

BASEMENT

ARSENAL ARSENAL

BASEMENT

100 7370

100 5210

DB (°F) RH %

HZPHASEVOLTS

MAX CUR

AMP

RATED

AMP

GAS TYPE

NATURAL

GAS

NATURAL

GAS

NATURAL

GAS

STEAM

INJECTION

LOCATION

DUCTWORK

DUCTWORK

DUCTWORK

DUCTWORK

AHU-4

3 PROVIDE ALUMINUM DRIP PANS IN DUCTS WITH 1" LIP BEFORE AND AFTER DISPERSION TUBE WITH ACCESS DOORS IN SIDE DUCT.

4 CONTRACTOR CONFIRM EXISTING EQUIPMENT SIZE AND DUCTWORK SIZE BEFORE PURCHASING EQUIPMENT

CONDAIR

EL-0102082518 601

CONDAIR

GS-100-CS

CONDAIR

GS-100-CS

CONDAIR

GS-100-CS

1 2 3 4

1 2 3 4

1 2 3 4

1 2 3 4

85 28

85 28

85 28

85 28

65.7 54.8

62.3 52.8

66.8 55.4

62.2 52.8

STEAM HUMIDIFIER PIPING1

SCALE: NTS

DRAIN LINE TO AIR

GAP FUNNEL.

CONNECT TO

EXISTING DRAIN LINE.

1/2" DOMESTIC COLD

WATER CONNECTION.

SS OR ALUM. DRAIN PAN

8 FT LONG TOTAL

SECTION LENGTH

INSULATED ON OUTSIDE

DRAIN PAN WATER SEAL (2")

3/4" DRAIN DOWN TO

NEAREST INDIRECT

WASTE

FURNISH SUPPORT

BRACKET AND PLATE

ON BOTH ENDS

NOTES:

1. PROVIDE DUCT PRESSURE SWITCH & HIGH LEVEL

HUMIDISTAT.

2. STEAM SUPPLY PIPING FROM HUMIDIFIER TO DISPERSION

TUBES SHALL BE SIZED AS PER THE MFR'S

RECOMMENDATIONS AND PROVIDED BY THE MFR,

INSTALLED BY THE CONTRACTOR.

3. HUMIDIFIER SHALL HAVE SCR CONTROL (0-100%)

4. MFR IS RESPONSIBLE FOR PROVIDING PACKAGED

CONTROL SYSTEM COMPATIBLE WITH THAT OF THE BASE

BUILDING MANAGEMENT SYSTEM.

5. MOUNT UNIT PER MFR'S RECOMMENDATIONS.

6. PROVIDE P-TRAP EVERY 15' AND RUN TO CONDENSATE

DRAIN.

6" WATER SEAL

CONDENSATE LINE

STEAM DISTRIBUTOR

STEAM DISCHARGE PORTS

FOR HUMIDIFIER SECTION PROVIDE STAINLESS

STEEL OR ALUMINUM DUCT EXTENDING 2 FT

UPSTREAM & 6 FT DOWNSTREAM OF HUMIDIFIER.

BOTTOM OF DUCT SHALL BE SEAMLESS OR

WELDED LIQUID TIGHT TO ACT AS DRAIN PAN

MINIMUM 2 INCH DEPTH.

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

MECHANICAL SCHEDULES AND DETAIL

M3.0 REPLACE HUMIDIFICATION SYSTEM

SPRINGFIELD ARMORY NATIONAL HISTORIC SITE

259831

ELS

ELS

HACEC

MAY 8, 2024