47 - M001 - GENERAL MECHANICAL INFORMATION.pdf

SHEETMETAL NOTES

1. THE INSTALLATION OF ALL DUCTWORK SHALL BE CLOSELY COORDINATED WITH NEW

PLUMBING, ELECTRICAL, AND STRUCTURAL CONDITIONS. NOT ALL REQUIRED

OFFSETS AND FITTINGS ARE INDICATED ON DRAWINGS, BUT SHALL BE PROVIDED.

REFER TO ARCHITECTURAL AND STRUCTURAL PLANS FOR CLEARANCES. ALTERNATE

DUCT ROUTING SHALL BE APPROVED BY ARCHITECT/ENGINEER BEFORE

PROCEEDING IN ORDER TO ENSURE THAT THE AVAILABLE STATIC PRESSURE

REMAINS ADEQUATE. DUCTWORK LOCATION SHALL TAKE PRECEDENCE OVER HVAC

AND FIRE PROTECTION PIPING AND ELECTRICAL CONDUIT AND CABLE TRAY.

2. REFER TO DUCT TAKEOFF DETAILS. SPIN-IN TYPE WITH SCOOPS SHALL NOT BE

ACCEPTED. A MINIMUM OF 2 FEET SHALL BE PROVIDED BETWEEN RUNOUT

TAKEOFFS FROM TRUNK DUCTS.

3. THERMOSTAT AND SENSORS LOCATIONS WITHIN DUCTWORK SHALL BE VERIFIED

WITH ARCHITECT/ ENGINEER BEFORE ROUGH -IN.

4. RUNOUT BALANCING DAMPERS SHALL BE MOUNTED AS CLOSE TO MAIN DUCT AS

POSSIBLE.

5. DUCTWORK LAYOUT HAS BEEN DESIGNED TO ABSORB NOISE. ALL FITTINGS SHALL

BE PROVIDED AS INDICATED.

6. TERMINAL UNITS SHALL BE MOUNTED TO NOT IMPAIR ACCESS TO FILTERS, COILS

AND CONTROLS.

7. WATERTIGHT CONCRETE CURBS SHALL BE PROVIDED AROUND ELEVATED FLOOR

SLAB PENETRATIONS.

8. DUCTWORK AND ASSOCIATED COMPONENTS SHALL CLEAR DOORS AND WINDOWS.

9. UNLESS OTHERWISE NOTED, ALL DUCTWORK ABOVE CEILING OR EXPOSED IS

OVERHEAD AND AS HIGH AS POSSIBLE TO THE UNDERSIDE OF THE STRUCTURE,

WITH SPACE FOR INSULATION WHERE REQUIRED.

10. LOCATE MECHANICAL EQUIPMENT SUCH THAT THERE IS UNOBSTRUCTED ACCESS

TO UNIT ACCESS PANELS, CONTROLS AND VALVING.

11. PROVIDE FLEXIBLE CONNECTIONS IN ALL DUCTWORK SYSTEMS CONNECTED TO

MECHANICAL EQUIPMENT THAT REQUIRE VIBRATION ISOLATION. FLEXIBLE

CONNECTIONS SHALL BE PROVIDED AT THE POINT OF CONNECTION TO THE

EQUIPMENT UNLESS OTHERWISE NOTED.

12. DUCTWORK SIZES ARE INSIDE CLEAR DIMENSIONS.

13. ALL ELBOWS IN DUCTWORK SHALL BE RADIUS ELBOWS UNLESS OTHERWISE NOTED.

RADIUS ELBOWS SHALL HAVE CENTERLINE RADIUS OF CURVATURE 1.5 TIMES THE

DUCT DIAMETER OR WIDTH IN THE PLANE OF TURN. WHERE SQUARE ELBOWS ARE

SHOWN, INSTALL TURNING VANES.

14. DUCTS CONNECTED TO EQUIPMENT SHALL EQUAL EQUIPMENT CONNECTION SIZE

UNLESS NOTED OTHERWISE.

15. MAXIMUM LENGTH ON FLEXIBLE DUCT SHALL BE 5'-0", UNLESS OTHERWISE NOTED

ON DETAILS OR SPECIFICATION.

16. REFER TO ARCH REFLECTED CEILING PLANS FOR EXACT DIFFUSER LOCATIONS IN

AREAS WITH A CEILING.

MECHANICAL GENERAL NOTES

1. COMPLY WITH ALL APPLICABLE LOCAL, STATE AND/OR REGULATORY AGENCIES,

CODES AND REGULATIONS FOR NEW WORK.

2. DO NOT INSTALL EQUIPMENT, PIPING OR DUCTWORK OVER ANY ELECTRICAL

EQUIPMENT OR COMMUNICATION ROOMS.

3. DO NOT RUN ANY PIPING OR DUCTWORK INTO THE ELECTRICAL ROOM UNLESS

DEDICATED TO SERVE THAT ROOM.

4. INSTALL MECHANICAL EQUIPMENT TO FACILITATE SERVICING, MAINTENANCE, AND

REPAIR OR REPLACEMENT OF EQUIPMENT COMPONENTS. AS MUCH AS

PRACTICAL, CONNECT EQUIPMENT FOR EASE OF DISCONNECTING, WITH A

MINIMUM OF INTERFERENCE WITH OTHER INSTALLATIONS.

5. LOCATE THERMOSTAT/TEMPERATURE SENSORS 48" ABOVE FINISHED FLOOR OR

AS NOTED ON THE PLANS.

6. WORK IDENTIFIED WITH MECHANICAL AND ELECTRICAL NOTES AND KEY NOTES

SHALL BE PERFORMED BY QUALIFIED MECHANICAL AND ELECTRICAL

CONTRACTORS RESPECTIVELY UNDER DIRECTION OF THE CONSTRUCTION

MANAGER. COORDINATE WITH OWNER'S REPRESENTATIVE OR CONSTRUCTION

MANAGER.

7. INSTALL SMOKE DETECTOR IN DUCTWORK AS SHOWN ON THE DRAWINGS AND IN

ACCORDANCE WITH THE MANUFACTURER'S PRINTED INSTRUCTIONS.

8. VERIFY ALL CONDITIONS IN FIELD BEFORE START OF CONSTRUCTION. NOTIFY

ARCHITECT/ENGINEER OF DISCREPANCIES BETWEEN DRAWINGS AND ACTUAL

FIELD CONDITIONS.

9. COORDINATE WORK WITH OTHER TRADES AND WITH THE CONSTRUCTION

MANAGER.

10. COORDINATE ANY REQUIRED SHUTDOWN OF SERVICES OR EQUIPMENT WITH

OWNER'S REPRESENTATIVE OR CONSTRUCTION MANAGER, MINIMIZE

INTERRUPTION OF EXISTING SERVICES.

11. PROVIDE ALL MISCELLANEOUS STEEL AND ITEMS REQUIRED FOR THE PROPER

INSTALLATION OF ALL PIPE, SHEET METAL AND EQUIPMENT.

12. COORDINATE FLOOR, WALL & ROOF PENETRATIONS ETC. WITH ARCHITECTURAL

TRADES.

13. FIRESTOP SHALL BE PROVIDED IN HOLES AND PENETRATIONS IN RATED

ASSEMBLIES.

14. THE FIRST FIGURE OF DUCT SIZE INDICATES DIMENSION OF FACE SHOWN OR

INDICATED.

15. DUCT SIZES ARE NET INSIDE DIMENSIONS.

16. TOTAL STATIC PRESSURE NOTED IN THE SCHEDULES INCLUDES DUCT SYSTEM,

TERMINAL UNITS, FILTERS, COILS, ETC.

17. FOR TYPICAL STEAM AND WATER PIPING CONNECTIONS TO EQUIPMENT, SEE

STANDARD EQUIPMENT DETAILS.

18. WATER PIPE CONNECTIONS TO AIR HEATING AND COOLING COILS SHALL BE MADE

TO PROVIDE COUNTER FLOW BETWEEN WATER AND AIR.

19. SEISMIC PROVISIONS NOT REQUIRED.

20. ALL PRESSURES LISTED ARE GAGE PRESSURE UNLESS OTHERWISE NOTED.

MECHANICAL SYMBOLS

CABINET UNIT HEATER, TYPE 'CUH-#'

CONVECTOR, TYPE 'C-#'

SUPPLY DIFFUSER (4-WAY)

FT-##

SUPPLY DIFFUSER, SD#, ### CFM

ARROWS INDICATE DIRECTION OF THROW

SOUND ATTENUATOR

RG#

RETURN OR EXHAUST REGISTER

TYPE 'RG#' ### CFM

SIDEWALL SUPPLY, RETURN, OR EXHAUST REGISTER

TYPE ### , ### CFM

RETURN AIR/EXHAUST AIR BRANCH CONNECTION

WITH VOLUME DAMPER

FINNED TUBE RADIATION

(SEE DETAIL AND SCHEDULE)

SUPPLY DUCT UP

SUPPLY DUCT DOWN

PUMP(SCHEMATIC)

ATT-#

CUH-#

C-#

MECHANICAL EQUIPMENT (EXAMPLE ACV-##)

SEE SCHEDULE FOR ADDITIONAL

SD#

SD#

EG#

EXHAUST REGISTER

TYPE 'EG#' ### CFM

A

IR

F

LO

W

SUPPLY AIR BRANCH CONNECTION

WITH VOLUME DAMPER

A

IR

F

LO

W

S A

E A

/R A

RETURN DUCT UP

RETURN DUCT DOWN

EXHAUST DUCT UP

EXHAUST DUCT DOWN

HORIZONTAL FIRE DAMPER

VERTICAL FIRE DAMPER

COMBINATION FIRE/SMOKE HORIZONTAL FIRE DAMPER

COMBINATION FIRE/SMOKE VERTICAL FIRE DAMPER

FS

FS

#P-###

GPM RANGE PIPE SIZE

0.5 - 2.5 3/4"

2.6 - 6.0 1"

6.1 -10.0 1 1/4"

10.1 - 17.0 1 1/2"

17.1 - 35.0 2"

HYDRONIC PIPING NOTES

1. THE INSTALLATION OF ALL PIPING SHALL BE CLOSELY COORDINATED WITH SHEET

METAL, ELECTRICAL, AND STRUCTURAL CONDITIONS. NOT ALL REQUIRED OFFSETS

AND FITTINGS ARE INDICATED ON DRAWINGS, BUT SHALL BE PROVIDED. REFER TO

ARCHITECTURAL AND STRUCTURAL PLANS FOR CLEARANCES.

2. ALL PIPING SHALL BE INSTALLED TO FACILITATE COIL REMOVAL, FILTER

REPLACEMENT AND OPENING OF ACCESS PANELS.

3. INSTALL MAINS AS HIGH AS POSSIBLE. MANUAL AIR VENTS SHALL BE PROVIDED AT

ALL PIPING HIGH POINTS AND END OF PIPING LOOPS. PROVIDE REMOVABLE

INSULATION PLUG.

4. PIPE ANCHORS, EXPANSION LOOPS, AND GUIDES SHALL BE PROVIDED AS

REQUIRED. REFER TO SPECIFICATIONS.

5. SLEEVE AND SEAL EXTERIOR WALL AND ROOF PENETRATIONS TO A WEATHER

TIGHT CONDITION. SLEEVE AND SEAL INTERIOR FLOOR PENETRATIONS TO A

WATER TIGHT CONDITION.

6. PROVIDE MINIMUM OF 3/4" PIPE FOR ALL PIPING UNLESS SHOWN OTHERWISE.

7. ALL VALVES ARE TO BE FULL LINE SIZE EXCEPT CONTROL AND BALANCING

VALVES.

8. PROVIDE 1/2" DRAIN VALVES WITH HOSE-END CAPS AT ALL LOW POINTS IN PIPING.

PROVIDE MINIMUM PITCH SUFFICIENT TO INSURE ADEQUATE DRAINING. PROVIDE

REMOVABLE INSULATION PLUG.

9. ELEVATIONS AS SHOWN ON THE DRAWINGS ARE TO THE BOTTOM OF ALL

PRESSURE PIPING AND TO THE INVERT OF ALL GRAVITY PIPING UNLESS

OTHERWISE NOTED.

10. UNLESS OTHERWISE NOTED, ALL PIPING IS OVERHEAD AND AS HIGH AS POSSIBLE

TO THE UNDERSIDE OF THE STRUCTURE OR SLAB, WITH SPACE FOR INSULATION

WHERE REQUIRED.

11. PIPING AND ASSOCIATED APPURTENANCES SHALL NOT INTERFERE WITH DOORS

AND WINDOWS.

12. INSTALL PIPING WITHOUT FORCING OR SPRINGING.

13. ALL PIPING WORK SHALL BE COORDINATED WITH ALL TRADES INVOLVED. PROVIDE

OFFSETS IN PIPING AROUND OBSTRUCTIONS ENCOUNTERED IN FIELD.

14. PROVIDE VIBRATION ISOLATORS FOR ALL PIPING SUPPORTS CONNECTED TO, AND

WITHIN 50 FEET OF ISOLATED EQUIPMENT (EXCEPT AT BASE ELBOW SUPPORTS

AND ANCHOR POINTS) THROUGHOUT MECHANICAL EQUIPMENT ROOMS.

15. FOR BALANCING 3-WAY VALVES, BALANCE BY-PASS WITH VALVE AT 50% POSITION

SUCH THAT TOTAL FLOW DOES NOT EXCEED 100%.

16. AIR CONDITIONING CONDENSATE DRAIN LINES FROM EACH UNIT'S DRAIN PAN

SHALL BE PIPED FULL SIZE OF THE UNIT DRAIN OUTLET WITH "P" TRAP.

CONDENSATE WATER PIPING SHALL BE A MINIMUM OF 3/4". SEE THE DETAILS

SHOWN IN THE DRAWINGS OR MANUFACTURER'S LITERATURE FOR THE DEPTH OF

THE AIR CONDITIONING CONDENSATE TRAP. PITCH DOWN IN DIRECTION OF FLOW,

MINIMUM 1 INCH PER 10 FEET.

17. INSTALL PIPING SO ALL VALVES, STRAINERS, UNIONS, TRAPS, FLANGES AND

OTHER APPURTENANCES REQUIRING ACCESS ARE ACCESSIBLE.

18. PROVIDE PRESSURE/TEMPERATURE (P/T) PLUGS, WITH CAPS UP AND

DOWNSTREAM OF ALL EQUIPMENT, AT THE SUPPLY AND RETURN TAPS OF ALL

PIPING BRANCHES AND/OR WHERE INDICATED. PROVIDE EXTENDED PLUGS AND

LABELS WHERE PIPING IS INSULATED.

19. WHERE SPACE PERMITS PROVIDE AUXILIARY DRAIN PANS UNDER COOLING

EQUIPMENT LOCATED ABOVE CEILINGS. WHERE SPACE DOES NOT PERMIT THE

USE OF AN AUXILIARY DRAIN PAN PROVIDE WATER LEVEL DETECTION DEVICE

(FLOAT SWITCH)CONFORMING TO UL 508 THAT WILL SHUT OFF THE EQUIPMENT

SERVED IN THE EVENT THAT THE PRIMARY DRAIN IS BLOCKED.

20. PROVIDE FLUSHING VALVES AND TEES AT BOTH ENDS OF ALL EQUIPMENT. TAPS

SHALL MATCH EQUIPMENT PIPING UP TO 1". FOR LARGER EQUIPMENT AND PIPE

LOOPS, PROVIDE 1-1/2" TAPS AND VALVES.

21. ALL HYDRONIC PIPING BRANCH TAKEOFFS FROM MAINS SHALL BE MADE WITH

SWING JOINTS.

22. USE THE FOLLOWING TABLE FOR PIPING RUNOUT SIZES TO HEATING AND

COOLING ELEMENTS. REFER TO SCHEDULE FOR SPECIFIED GPM.

HYDRONIC HEATING SUPPLY

HYDRONIC HEATING RETURN

STEAM (15 PSI)

STEAM CONDENSATE

SNOW MELT SUPPLY

SNOW MELT RETURN

CHILLED WATER SUPPLY

CHILLED WATER RETURN

CONDENSER SUPPLY

HYDRONIC PIPING SYMBOLOGY

HS

HR

CWS

CWR

REF

STM(15#)

COND

CNS

CNR

GLR

GLS

SMS

HPR

HPS

GYS

GYR

PC

SMR

CTS

CTR

CONDENSER

RETURN

COOLING TOWER SUPPLY

COOLING TOWER RETURN

PUMPED CONDENSATE

GLYCOL SUPPLY

GLYCOL RETURN

REFRIGERANT PIPING (SINGLE

DX)

GROUND LOOP SUPPLY

GROUND LOOP RETURN

HEAT PUMP SUPPLY

HEAT PUMP RETURN

SA

RA

EA

OA

REL

MA

HDS

CDS

LHEA

GHEA

SUPPLY AIR

HOT DECK SUPPLY AIR

COLD DECK SUPPLY AIR

RETURN AIR

EXHAUST AIR

LAB HOOD EXHAUST AIR

GENERAL LAB HOOD EXHAUST AIR

OUTSIDE AIR

RELIEF AIR

SHEETMETAL SYMBOLOGY

MIXED AIR

EXISTING - TO REMAIN

EXISTING - FOR DEMOLITION

PHASING

EXTENT OF DEMOLITION

POINT OF CONNECTION BETWEEN PROPOSED AND EXISTING

MECHANICAL TAGS SYMBOLS

1W-EX.SF 3

BUILDING NUMBER WHERE EQUIPMENT IS LOCATED.

INDICATOR THAT COMPONENT IS EXISTING.

EQUIPMENT ABBREVIATION (SUPPLY FAN)

EXISTING SUPPLY FAN NO. 3 IN BUILDING NO. 1W

MECHANICAL EQUIPMENT/FIXTURE TAG (EXISTING)

1W-SF 4

BUILDING NUMBER WHERE EQUIPMENT IS LOCATED.

EQUIPMENT ABBREVIATION (SUPPLY FAN)

SUPPLY FAN NO. 3 IN BUILDING NO. 1W

MECHANICAL EQUIPMENT/FIXTURE TAG (NEW)

DEMOLITION NOTE TAG

PLAN NOTE TAG

A

PL105

SECTION LETTER

DRAWING NUMBER WHERE SHOWN

PL105

DETAIL NUMBER

DRAWING NUMBER WHERE SHOWN

1W-TU-1-4

BUILDING NUMBER WHERE EQUIPMENT IS LOCATED.

ITEM (TERMINAL UNIT)

ITEM NUMBER (TERMINAL UNIT NO. 4)

TERMINAL UNIT TAG

SERVED BY AIR HANDLER UNIT NO. 1

MECHANICAL SCOPE OF WORK &

CONSTRUCTION PHASING NOTES

1. SCOPE OF WORK CONSISTS OF THE REPLACEMENT & REFURBISHMENT OF THE

FOLLOWING COMPONENTS FOR 31-EX.AHU1:

• REPLACE ENERGY RECOVERY COIL

• REPLACE STEAM HEATING COIL (INCREASE HEATING CAPACITY FOR -10°F)

• REPLACE STEAM HUMIDIFIER AND RELOCATE UPSTREAM OF COOLING COIL

• REPLACE COOLING COIL

• ADD UV LIGHT TO COOLING COIL

• REPLACE SUPPLY FAN WITH FAN ARRAY WITH NEW VFDS.

• ADD FINAL FILTERS DOWNSTREAM OF FAN

• REPLACE OUTSIDE AIR DAMPERS AND ACTUATOR

• EPOXY COAT THE INTERIOR OF THE CASING FLOOR (EXTEND EPOXY UP 6" ON

THE CASING WALL) AND PAINT THE REST OF THE CASING INTERIOR.

• PROVIDE NEW ACCESS DOORS AS SHOWN. PROVIDE NEW CASING WHERE

DOORS ARE TO BE REMOVED.

2. SCOPE OF WORK CONSISTS OF THE REPLACEMENT & REFURBISHMENT OF THE

FOLLOWING COMPONENTS FOR 31-EX.AHU2:

• REPLACE STEAM HEATING COIL (INCREASE HEATING CAPACITY FOR -10°F)

• REPLACE STEAM HUMIDIFIER AND RELOCATE UPSTREAM OF COOLING COIL

• REPLACE COOLING COIL

• ADD UV LIGHT TO COOLING COIL

• REPLACE SUPPLY FAN WITH FAN ARRAY.

• ADD FINAL FILTERS DOWNSTREAM OF FAN

• REPLACE OUTSIDE AIR DAMPERS AND ACTUATOR

• EPOXY COAT THE INTERIOR OF THE CASING (UP TO 6" ON THE WALL) AND

PAINT THE REST OF THE INTERIOR CASING.

• PROVIDE NEW ACCESS DOORS AS SHOWN. PROVIDE NEW CASING WHERE

DOORS ARE TO BE REMOVED.

3. SIEMENS DESIGO IS CONTROLS PROVIDER AND MASTER SYSTEM INTEGRATOR.

CONTROLS TO BE ADDED OR REPLACED SHALL BE DIRECT DIGITAL CONTROLS BY

SIEMENS DESIGO. (CONTACT CONTROLS INTEGRATOR: BILL MCCOY). SEQUENCE

OF OPERATION UNLESS NOTED OTHERWISE SHALL NOT BE CHANGED.

4. PHASING:

• WORK WITHIN THE AIR HANDLERS SHALL BE COMPLETED OVER SIX WEEKEND

SHUTDOWNS (FRIDAY 5:00 PM TO MONDAY 3:00 AM) WITH ONLY ONE UNIT

OFFLINE AT A TIME.

• EACH SHUTDOWN PERIOD SHALL BE COORDINATED WITH THE COR 6 WEEKS

IN ADVANCE AND SHALL BE CONFIRMED 1 WEEK IN ADVANCE. ALL MATERIALS

MUST BE ONSITE 3 DAYS PRIOR TO SHUTDOWN FOR IT TO COMMENCE.

• DURING SHUTDOWN, THE DOWNSTREAM DUCTWORK SHALL BE SEALED OFF

FROM CONSTRUCTION DEBRIS AND FUMES.

• AT THE END OF EACH SHUTDOWN, THE AHU OPERATION SHALL BE VERIFIED.

NEW TEST AND BALANCE SHALL BE PERFORMED ON EACH NEW OR AFFECTED

COMPONENT AND PROPER OPERATION SHALL BE WITNESSED AND SIGNED

OFF BY THE COR BEFORE THE AHU IS TURNED BACK OVER TO THE BUILDING.

• DURING THE SHUTDOWN OF AHU-1, THE CRITICAL AREAS NOTED ON M100

SHALL BE MONITORED FOR TEMPERATURE, HUMIDITY AND PRESSURIZATION

LEVELS. TEMPORARY COOLING AND HEATING SHALL BE PROVIDED DURING

THE ENTIRE SHUTDOWN PERIOD. PROVIDE DATA LOGGERS TO MONITOR AND

RECORD THE TEMPERATURE AND HUMIDITY DURING CONSTRUCTION AS THE

EXISTING BAS MAY BE AFFECTED BY CONSTRUCTION ACTIVITIES.

• DURING THE SHUTDOWN OF AHU-2, THE FIRST AND SECOND FLOOR SHALL BE

MONITORED FOR TEMPERATURE AND NEGATIVE PRESSURIZATION. PROVIDE

TEMPORARY HEATING AND COOLING FOR PERIMETER ROOMS. PROVIDE DATA

LOGGERS TO MONITOR AND RECORD THE TEMPERATURE AND HUMIDITY

DURING CONSTRUCTION AS THE EXISTING BAS MAY BE AFFECTED BY

CONSTRUCTION ACTIVITIES.

• PRIOR TO SHUTDOWN, EXHAUST FANS SHALL BE TURNED OFF OR SET TO

MINIMUM LEVELS. AFTER SHUTDOWN, THEY SHALL BE RETURNED TO NORMAL

OPERATION. COORDINATE WITH COR WHICH FANS MAY BE TURNED OFF.

• EPOXY COATING SHALL BE COMPLETED AT END OF THE REPLACEMENT WORK.

PROVIDE TWO 8-HOUR SHIFTS PER AHU FOR COMPLETION OF EPOXY WORK.

5. THE PROJECT SHALL COMPLETE FINAL TEST AND BALANCE AND COMMISSIONING

DURING AFTER HOURS. SHUTDOWN OF 31-EX.AHU1 TO COMPLETE TAB AND CX

MUST BE WITHIN THE 6 WEEKEND SHUTDOWNS. 31-EX.AHU2 MAY BE SHUTDOWN

AFTER HOURS WITH PERMISSION OF COR TO COMPLETE TESTING.

BID OPTIONS

• EPOXY COAT SHALL INCLUDE THE OUTSIDE AIR INTAKE PLENUMS FOR EX-31AHU.1

AND EX-31AHU.2.

• INCLUDE 10-YEAR EXTENDED WARRANTY FOR EPOXY COATING.

• REMOVE UV LIGHTS INCLUDING CONTROLS FROM COOLING COILS FOR EX-31AHU.1

AND EX-31AHU.2.

1811 4 Mile Rd N.E., Grand Rapids, MI 49525 www.progressiveae.com

616 361 2664 OFFICE 616 361 1493 FAX

600 E. Michigan Ave, Suite B

Kalamazoo, MI 49007

P: 269.927.0144 www.7GenAE.com

2850 Eisenhower Ave, Suite 310

Alexandria, VA 22314

P: 202.617.8485 www.alliance.us.com

2 3 4 5 6 7 8 9

2 3 4 5 6 7 8 91

A

B

C

D

E

F

A

B

C

D

E

F

CONSULTANTS ARCHITECT/ENGINEERS

DRAWING TITLE:

APPROVED: PROJECT DIRECTOR LOCATION:

PROJECT TITLE:

DATE: CHECKED: DRAWN:

PROJECT NUMBER:

BUILDING NUMBER:

DRAWING NUMBER:

DWG. ___ OF ___

ALLIANCE | 7GAE JV PROJECT NO.: 219008

Office of

Construction and Facilities

Management

VA FORM 08-6231

o n e e ig h th i n c h o n e o e q u a rt e r in c h o th re e e ig h th s in c h o e h a lf i n c h o e q u a rt e rs i n c h o e i n c h o e a n d o n e h a lf i n c h e s o e i n c h e s o

6 "

Department of Veterans Affairs17JANUARY 10, 2020

M001

506-20-209

ANN ARBOR VAMC

SMB MMK

GENERAL MECHANICAL

INFORMATION

REPLACE AHU 1 & 2 -

BLDG. 31

ABBREVIATIONS - HVAC

RC RE-HEAT COIL

RCP RADIANT CEILING PANEL

RG RETURN AIR GRILLE

RP RADIANT PANEL

RPBP REDUCED PRESSURE BACKFLOW

PREVENTER

RPM REVOLUTIONS PER MINUTE

RR RETURN AIR REGISTER

RR REST ROOM

RTU ROOFTOP UNIT

RV RELIEF VENT

S REFRIGERATION SUCTION

SA SUPPLY AIR

SAF SUPPLY AIR FAN

SAT SATURATED

SC STEAM COIL

SD SUPPLY AIR DIFFUSER

SG SUPPLY AIR GRILLE

SG SPECIFIC GRAVITY

SK SINK

SM SURFACE MOUNTED

SMM SNOW MELT MANIFOLD

SMR SNOW MELT RETURN

SMS SNOW MELT SUPPLY

SR SUPPLY AIR REGISTER

STL STEEL

STM STEAM

STOR STORAGE

TERM TERMINAL

TF TRANSFER FAN

TG TRANSFER AIR GRILLE

THERM 100 CUBIC FEET OF NATURAL GAS

TOC TOP OF CURB

TR TAMPER RESISTANT

TSE TOP OF STEEL ELEVATION

TU TERMINAL UNIT

U/V UNIT VENTILATOR

UH UNIT HEATER

V VOLTS

VAV VARIABLE AIR VOLUME

VCD VOLUME CONTROL DAMPER

VFD VARIABLE FREQUENCY DRIVE

VI VIBRATION ISOLATOR

VOL VOLUME

WB WET BULB

WHTR WATER HEATER

XFER TRANSFER

HTR HEATER

HUM HUMIDIFIER

HW HOT WATER

HWP HYDRONIC WATER PUMP

HX HEAT EXCHANGER

HZ HERTZ

INS INSULATE, INSULATION

IR INFRARED

KVAR KILOVOLT-AMPERES REACTIVE

L REFRIGERATION LIQUID

LAB LABORATORY

LAT LEAVING AIR TEMPERATURE

LEED LEADERSHIP IN ENERGY AND

ENVIRONMENTAL DESIGN

LVR LOUVER

LWT LEAVING WATER TEMPERATURE

MA MIXED AIR

MAV MANUAL AIR VENT

MAX MAXIMUM

MB MOP BASIN

MBH THOUSAND BRITISH THERMAL UNIT

MCA MINIMUM CIRCUIT AMPS

MD MOTORIZED DAMPER, MOTION

DETECTOR

MOP MAXIMUM OVERCURRENT PROTECTION

NC NORMALLY CLOSED

NF NONFUSED

NFDS NONFUSED DISCONNECT SWITCH

NG NATURAL GAS

NO NORMALLY OPEN

OA OUTSIDE AIR

OHD OVERHEAD DOOR

OPG OPENING

ORD OVERFLOW ROOF DRAIN

OV OUTLET VELOCITY

P PUMP

P/T PETE'S PLUG

PC PUMPED CONDENSATE

PCR PUMPED CONDENSATE RETURN

PD PRESSURE DROP

PF PUMP - FIRE PROTECTION

PH PHASE

PP PUMP - PLUMBING

PR PERIMETER RADIATION

PRV PRESSURE REDUCING VALVE

PRV POWER ROOF VENTILATOR

PSIG POUNDS PER SQUARE INCH GAUGE

R RISER

RA RETURN AIR

RAF RETURN AIR FAN

CWS CHILLED WATER SUPPLY

DB DRY BULB

DB DIALYSIS WASTE & SUPPLY BOX

DDC DIRECT DIGITAL CONTROLS

DDTU DUAL DUCT TERMINAL UNIT

DIFF DIFFUSER

DISC DISCONNECT

DPR DAMPER

DT DOUBLE THROW

EA EXHAUST AIR

EDB ENTERING DRY BULB

EF EXHAUST FAN

EG EXHAUST AIR GRILLE

EHC ELECTRIC HEATING COIL

EIH ELECTRIC INFARED HEATER

EM EMERGENCY

ENT ENTERING

ERC ENERGY RECOVERY COIL

ESP EXTERNAL STATIC PRESSURE

ET EXPANSION TANK

EWB ENTERING WET BULB

EWT ENTERING WATER TEMPERATURE

EXH EXHAUST

EXP EXPLOSION PROOF

F&T FLOAT & THERMOSTATIC STEAM TRAP

FC FLEXIBLE CONNECTION

FCU FAN COIL UNIT

FD FIRE DAMPER

FDS FUSED DISCONNECT SWITCH

FM FORCEMAIN

FOR FUEL OIL RETURN

FOS FUEL OIL SUPPLY

FPM FEET PER MINUTE

FSEC FOOD EQUIPMENT SERVICE

CONTRACTOR

FT FIN TUBE

G GAS

GEN GENERATOR

GLR GROUND LOOP RETURN

GLS GROUND LOOP SUPPLY

GPH GALLONS PER HOUR

GPM GALLONS PER MINUTE

GV GATE VALVE

HC HEATING COIL

HG REFRIGERATION HOT GAS

HP HORSEPOWER

HP STM HIGH PRESSURE STEAM

HPR HEAT PUMP WATER RETURN

HPS HEAT PUMP WATER SUPPLY

HR HEATING WATER RETURN, HOUR

HS HEATING WATER SUPPLY

HSKP HOUSEKEEPING PAD

HTG HEATING

HTP HEAT PUMP

Φ FLAT OVAL DUCT

AC AIR COMPRESSER

AC ARCHITECTURAL CONTRACTOR

ACL ACOUSTICALLY LINED

ACU AIR CONDITIONING UNIT

ACV AIR CONTROL VALVE

AD ACCESS DOOR

ADA AMERICANS WITH DISABILITIES ACT

AFS AIR FLOW SWITCH

AFT AIR FLOW TRANSMITTER

AHU AIR HANDLING UNIT

AP ACCESS PANEL

APD AIR PRESSURE DROP

APPROX APPROXIMATE

AQ-STAT AQUA STAT

AS AMP SWITCH

ATS AUTOMATIC TRANSFER SWITCH

ATT SOUND ATTENUATOR

AVS ACID VENT STACK

AW ACID WASTE

B BOILER

BAS BUILDING AUTOMATION SYSTEM

BBD BOILER BLOWDOWN

BC BOOSTER COIL

BDD BACKDRAFT DAMPER

BFP BOILER FEEDWATER PUMP

BHP BREAK HORSEPOWER

BMS BUILDING MANAGEMENT SYSTEM

BP BACKFLOW PREVENTER

C CONVECTOR

CAB CABINET

CAP CAPACITY

CC COOLING COIL

CD COLD DECK

CD CONDENSATE DRAIN

CF CEILING FAN

CF CUBIC FOOT

CFH CUBIC FEET PER HOUR

CFM CUBIC FEET PER MINUTE

CH CABINET HEATER

CLR CLEAR, CLEARANCE

CMP CORRUGATED METAL PIPE

CMPR COMPRESSOR

CNR CONDENSER WATER RETURN

CNS CONDENSER WATER SUPPLY

COMP COMPARTMENT

COND CONDENSATE

CONV CONVECTOR

COORD COORDINATE

CP CIRCULATING PUMP

CT COOLING TOWER

CTR COOLING TOWER RETURN

CTS COOLING TOWER SUPPLY

CU COPPER

CV CONTROL VALVE

CWR CHILLED WATER RETURN

5REVISIONS DATE

kozelm Stamp kozelm Date