Drawings.pdf

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Attached to
Replace Air Handling Unit Federal contract opportunity
Solicitation number
1232SD18B0006
Issued by
Department of Agriculture Agricultural Research Service Central Program Planning Coordination and Support

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1232SD18B0006 - DRAWINGS

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Specifications_FINAL-_1987_Wing.pdf PDF
SOLICITATION_PACKAGE_-_SOLICITATION__1232SD18B0006.pdf PDF

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OXFORD, MISSISSIPPI

REPLACE AIR HANDLING UNIT

NATIONAL SEDIMENTATION LABORATORY

AGRICULTURAL RESEARCH SERVICE

U.S. DEPARTMENT OF AGRICULTURE

OXFORD, MISSISSIPPI

OXFORD 1987 WING

USDA

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JACKSON AVE. W.

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MOLLY BARR RD.

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PROJECT LOCATION

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TUPELO

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COLUMBUS

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STARKVILLE

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JACKSON

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MERIDIAN

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MEMPHIS

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ALT 45

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PROJECT LOCATION

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INDEX OF DRAWINGS

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TITLE

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LOCATION MAP

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T-1 T-2 MD-1 M-1 M-2 M-3 M-4

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1 OF 7 2 OF 7 3 OF 7 4 OF 7 5 OF 7 6 OF 7 7 OF 7

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NO.

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REAL PROPERTY

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USDA

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SAFETY & HEALTH

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EPM

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PPM

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (601) 455-4943

AutoCAD SHX Text Johnson M Adams

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FIRM

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NATIONAL SEDIMENTATION LABORATORY

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USDA, ARS

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OXFORD 1987 WING AHU REPLACEMENT

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TITLE SHEET

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OXFORD, MISSISSIPPI

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OF

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ENTRY DRIVE

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PARKING

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WOOD/METAL SHOP

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STO. BLDG #15

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PARKING

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BUILDING 1 1987 WING

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BUILDING 1 1969 WING

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BUILDING 1 1957 WING

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COVERED EQUIPMENT STORAGE

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COVERED EQUIPMENT STORAGE

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GREENHOUSE

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FUME CONTROL BLDG.

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CHEMICAL STORAGE

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WATER TOWER STRUCTURE

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OUTDOOR FLUME

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NO.

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REAL PROPERTY

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USDA

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SAFETY & HEALTH

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EPM

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PPM

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (601) 455-4943

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FIRM

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NATIONAL SEDIMENTATION LABORATORY

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USDA, ARS

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OXFORD 1987 WING AHU REPLACEMENT

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TITLE SHEET

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OXFORD, MISSISSIPPI

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OF

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BLDG.

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CONT.

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DIA .

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EW

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EXIST.

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AT

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BUILDING

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CONCRETE

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CONTINUOUS

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DIAMETER

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EACH WAY

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EXISTING

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MAX

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PVMT.

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PVC

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REQ'D.

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TYP.

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HOSE PIPE THREAD

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MAXIMUM

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MINIMUM

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NOT APPLICABLE

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PAVEMENT

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POLYVINYL CHLORIDE

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REQUIRED

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TYPICAL

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WITH

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EACH

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FLAMMABLE

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CLEANOUT

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ASSY

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ASSEMBLY

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CLEAR

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EQUIPMENT

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MFR.

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MANUFACTURER

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NATIONAL PIPE THREAD

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ON CENTER

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OPENING

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TBM

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TEMPORARY BENCH MARK

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SCH

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SCHEDULE

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WELDED WIRE FABRIC

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PSI

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POUNDS PER SQUARE INCH

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HIGH DENSITY POLYETHYLENE

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HDPE

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DISTRIBUTION

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DIST

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PAINTED

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PTD

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FEC

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FIRE EXTINGUISHER CABINET

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200 MILES

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LEGEND AND SYMBOLS

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ABBREVIATIONS

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SCALE 1"=100 MILES

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200 MILES

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SECTION MARK

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ELEVATION (FEET)

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DOOR NUMBER

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ROOM NUMBER

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DETAIL IS DRAWN

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OF DETAIL

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DRAWING TITLE

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DETAIL MARK

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INDICATES REFERENCE

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SHEET OF DETAIL

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INDICATES DIRECTION

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SECTION IS DRAWN

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ELEVATION IS DRAWN

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FIN. FLOOR

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INDICATES DRAWING NUMBER

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PARTITION TYPE

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DETAIL TITLE

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DRAWING SCALE

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AutoCAD SHX Text A. THE CONTRACTOR SHALL FIELD VERIFY ALL DIMENSION AND CONDITIONS BEFORE THE CONTRACTOR SHALL FIELD VERIFY ALL DIMENSION AND CONDITIONS BEFORE BEGINNING WORK. THE CONTRACTOR SHALL COORDINATE HIS/HER WORK ACTIVITIES WITH THE CONTRACTING OFFICER TO AVOID CONFLICTS WITH FACILITY OPERATIONS. ALL NEW EQUIPMENT SHALL BE ON SITE PRIOR TO ANY DEMOLITION. B. THE CONTRACTOR SHALL PROVIDE TEMPORARY COOLING SYSTEMS FOR THE THE CONTRACTOR SHALL PROVIDE TEMPORARY COOLING SYSTEMS FOR THE DURATION OF THE WORK TO BE PERFORMED. TEMPORARY COOLING SYSTEMS SHALL BE PROVIDED IN ALL SPACES CURRENTLY SERVED BY EXISTING AHU-2. AHU-2. . TEMPORARY COOLING SYSTEMS SHALL MAINTAIN A ROOM TEMPERATURE OF 72°F(ADJUSTABLE). THE CONTRACTOR SHALL PROVIDE EQUIPMENT AND FILTERS FOR TEMPORARY FILTRATION OF OCCUPIED SPACES. FILTERS SHALL HAVE A MINIMUM RATING OF MERV 8.

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WORK NOTES

GRAPHIC SCALE

1ST FLOOR - HVAC DEMO

GENERAL DEMOLITION NOTES

PLAN

KEY PLAN

KEYED NOTES

SECTION - DEMO

ENLARGED PLAN-DEMO

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MECH./ELEC.

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CORR.

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LAB

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MECH./ELEC.

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CONF.

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OFFICE

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SUPPLY

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COPY

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LAB

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LAB

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LAB

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MEN

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WOMEN

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CORR.

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VEST.

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1987 WING

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1987 WING

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EXIST. VAV-L

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EXIST. CONDENSING UNIT TO BE REMOVED

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EXIST. EQUIPMENT PAD

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NO.

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PROJECT NO.

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DATE

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PROJECT MANAGER

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REAL PROPERTY

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USDA

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SAFETY & HEALTH

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EPM

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PPM

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (601) 455-4943

AutoCAD SHX Text Johnson M Adams

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FIRM

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NATIONAL SEDIMENTATION LABORATORY

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USDA, ARS

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OXFORD 1987 WING AHU REPLACEMENT

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FLOOR PLANS - DEMOLITION

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OXFORD, MISSISSIPPI

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OF

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MD-1

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SHEET

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REVISIONS

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DATE

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A-E FIRM

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DESIGNER

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FEJ

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SE

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THE

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SCALE:

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MD-1

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NOT TO SCALE

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1. REMOVE EXIST. AHU, REFRIGERANT PIPING, REMOVE EXIST. AHU, REFRIGERANT PIPING, CONTROLS, AND APPURTENANCES. RETAIN EXIST. ELECTRICAL SERVICE FOR CONNECTION TO NEW EQUIPMENT. HOT WATER PIPING TO BE REMOVED IS NOT SHOWN. CONTRACTOR SHALL REMOVE HOT WATER PIPING AS REQUIRED FOR CONNECTION TO NEW EQUIPMENT. 2. REMOVE EXIST. HOT WATER PIPING DOWN REMOVE EXIST. HOT WATER PIPING DOWN TO EXIST. AHU. 3. REMOVE CONDENSATE DRAIN LINE, REMOVE CONDENSATE DRAIN LINE, SUPPORTS, REFRIGERANT PIPING AND APPURTENANCES ASSOCIATED WITH THE EXIST. AHU AND CONDENSING UNIT. RETAIN EXIST. ELECTRICAL SERVICE FOR CONNECTION TO NEW EQUIPMENT. 4. DISCONNECT & RECONNECT WATER HEATER DISCONNECT & RECONNECT WATER HEATER AND ASSOCIATED PIPING AS REQUIRED FOR NEW WORK. 5. EXIST. ELECTRICAL OUTLET/EQUIPMENT, EXIST. ELECTRICAL OUTLET/EQUIPMENT, CONDUIT AND STRUCTURE TO BE TEMPORARILY RELOCATED AS REQUIRED FOR NEW WORK.

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SCALE:

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MD-1

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FLOOR

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R/A GRILL TO REMAIN

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AHU-2

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MECH. ROOM 156

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EXIST. VAV-W

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SCALE:

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MD-1

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EXIST. SPRINKLER PIPE TO REMAIN (TYP.)

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EXIST. 2" SS TO REMAIN

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EXIST. AHU-2 TO BE REMOVED

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EXIST. OUTSIDE AIR DUCT TO BE REMOVED

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1. NOT ALL EXISTING EQUIPMENT, PIPING, NOT ALL EXISTING EQUIPMENT, PIPING, CONDUIT AND APPURTENANCES ARE SHOWN. PRIOR TO ORDERING MATERIALS AND EQUIPMENT, THE CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS. CONTRACTOR SHALL TEMPORARILY RELOCATE EXISTING PIPING, ELECTRICAL CONDUITS AND OUTLETS AS REQUIRED FOR NEW WORK. 2. THE DEMOLITION PLAN AND EXISTING THE DEMOLITION PLAN AND EXISTING CONDITIONS ARE APPROXIMATE. ALL ITEMS TO BE REMOVED ARE DESIGNATED BY HATCHING. ALL OTHER ITEMS ARE INTENDED TO REMAIN IN PLACE UNLESS NOTED OTHERWISE. 3. DEMOLITION SHALL INCLUDE, BUT IS NOT DEMOLITION SHALL INCLUDE, BUT IS NOT LIMITED TO, THE ITEMS IDENTIFIED. THE CONTRACTOR SHALL COORDINATE WITH ALL TRADE TO IDENTIFY THE TOTAL EXTENT OF DEMOLITION WORK REQUIRED. 4. THE CONTRACTOR SHALL BE RESPONSIBLE THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE DEMOLITION AND REMOVAL OF ALL EXISTING BUILDING COMPONENTS, MATERIALS, EQUIPMENT, AND APPURTENANCES AS REQUIRED TO INSTALL NEW WORK.

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MD-1

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MD-1

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DUCTWORK TO 2ND FLOOR TO REMAIN

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CORRIDOR

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REMOVE DUCTWORK AS INDICATED

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EXIST. REF. PIPE TO BE REMOVED

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EXIST. DUCTWORK TO REMAIN (TYP.)

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MECH. ROOM 156

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EXIST. VFD TO BE REMOVED

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EXIST. WATER HEATER

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EXIST. AIR COMPRESSORS

EXIST. AIR COMPRESSOR TO REMAIN

GENERAL DEMOLITION NOTES

PLAN

KEY PLAN

KEYED NOTES

1ST FLOOR - HVAC 2ND FLOOR - HVAC

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1987 WING

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1987 WING

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MECH./ELEC.

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LAB

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LIBRARY

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JAN.

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CORR.

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MEN

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WOMEN

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CORR.

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HWC-2-4

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MECH./ELEC.

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CONF.

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SUPPLY

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COPY

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LAB

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LAB

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VEST.

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1987 WING

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1987 WING

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NO.

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PROJECT NO.

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DATE

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PROJECT MANAGER

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REAL PROPERTY

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USDA

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SAFETY & HEALTH

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EPM

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PPM

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (601) 455-4943

AutoCAD SHX Text Johnson M Adams

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AutoCAD SHX Text P.A.

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FIRM

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NATIONAL SEDIMENTATION LABORATORY

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USDA, ARS

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OXFORD 1987 WING AHU REPLACEMENT

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FLOOR PLANS - HVAC

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OXFORD, MISSISSIPPI

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OF

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SHEET

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REVISIONS

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A-E FIRM

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FEJ

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1. INSTALL CONDENSING UNIT ON EXIST. INSTALL CONDENSING UNIT ON EXIST. CONC. PAD. ROUTE REFRIGERANT PIPING AS REQUIRED TO AHU-2. NEATLY STACK AND SECURE REFRIGERANT PIPING TO UNISTRUT PIPING/CONDUIT SUPPORT SERVICE FRAME. 2. CONNECT NEW EQUIPMENT TO EXIST. CONNECT NEW EQUIPMENT TO EXIST. DISCONNECT. PROVIDE NEW CONDUIT WITH RELAYS TO ACCU-1. ACCU-1. . 3. BALANCE EXIST. VAV TERMINAL BOX TO THE BALANCE EXIST. VAV TERMINAL BOX TO THE AIRFLOWS INDICATED ON SHEET M-3.

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1. PROVIDE MATERIAL AND LABOR NECESSARY PROVIDE MATERIAL AND LABOR NECESSARY TO TIE INTO EXISTING SIEMENS CONTROLS INTERFACE. INSURE THAT ALL CONTROL VALVE RELAYS, SENSORS ARE COMPATIBLE WITH EXISTING CONTROLS SYSTEM. 2. CONTRACTOR SHALL USE APPROPRIATE CONTRACTOR SHALL USE APPROPRIATE TOOLS AND SHALL NOT IMPART EXCESSIVE VIBRATION TO THE EXISTING STRUCTURE OR OTHER BUILDING COMPONENTS. 3. ALL PIPING EXPOSED TO THE OUTDOORS ALL PIPING EXPOSED TO THE OUTDOORS SHALL BE 2 LB /CU FT DENSITY DENSITY POLYISOCYANURATE WITH AN ALUMINUM JACKET WITH WATER PROOF SILICONE CAULK JOINTS. 4. CONTRACTOR SHALL VERIFY ALL EXISTING CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS PRIOR TO ORDERING MATERIALS AND EQUIPMENT. 5. EXIST. VAV TERMINALS ASSOCIATED WITH EXIST. VAV TERMINALS ASSOCIATED WITH AHU-2 SHALL BE RE-BALANCED TO THE AIR FLOWS INDICATED ON SHEET M-3.

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AHU-2

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EXIST. EQUIPMENT PAD

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EXIST. WALL LOUVER

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ACCU-1

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EXIST. DISCONNECT

GENERAL DEMOLITION NOTES

KEYED NOTES

ENGLARGED MECH. ROOM PLAN

SECTION - NEW WORK

AHU-2 DETAIL REFRIGERANT PIPE UNISTRUT SUPPORT

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MECH./ELEC.

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CORR.

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NO.

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PROJECT NO.

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DATE

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PROJECT MANAGER

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REAL PROPERTY

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USDA

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SAFETY & HEALTH

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EPM

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PPM

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (601) 455-4943

AutoCAD SHX Text Johnson M Adams

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FIRM

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NATIONAL SEDIMENTATION LABORATORY

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USDA, ARS

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OXFORD 1987 WING AHU REPLACEMENT

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PLANS AND DETAILS

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OXFORD, MISSISSIPPI

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OF

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SHEET

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A-E FIRM

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1. INSTALL NEW AHU AS SHOWN. PROVIDE INSTALL NEW AHU AS SHOWN. PROVIDE TRANSITIONS AS REQUIRED TO CONNECT TO EXIST. DUCTWORK. ROUTE REFRIGERANT PIPING AS REQUIRED FROM CONDENSING UNIT TO AHU. PROVIDE SHUT-OFF VALVES AT EQUIPMENT FOR REFRIGERANT AND HOT WATER PIPING FOR EQUIPMENT ISOLATION. PROVIDE UNIT WITH NEW VFD. ROUTE CONDENSATE PIPING TO FLOOR DRAIN. CONNECT TO EXIST. ELECTRICAL DISCONNECT. PROVIDE NEW CONDUIT WITH RACEWAYS TO NEW EQUIPMENT. PROVIDE UNIT WITH 6" INTEGRAL BASE FRAME. 2. PROVIDE NECESSARY TRANSITIONS FOR PROVIDE NECESSARY TRANSITIONS FOR CONNECTION TO EXIST. DUCTWORK. CONTRACTOR SHALL FIELD VERIFY EXACT POINT OF CONNECTION. 3. PROVIDE 6" PLENUM AS REQUIRED FOR PROVIDE 6" PLENUM AS REQUIRED FOR CONNECTION TO RETURN AND OUTSIDE AIR DUCTWORK. 4. ROUTE 2" HWS & HWR DOWN TO AHU-2. ROUTE 2" HWS & HWR DOWN TO AHU-2. PROVIDE VALVES, FITTINGS FOR COMPLETE OPERATION. 5. DISCONNECT & RECONNECT WATER HEATER DISCONNECT & RECONNECT WATER HEATER AND ASSOCIATED PIPING AS REQUIRED FOR INSTALLATION OF NEW EQUIPMENT. 6. EXIST. ELECTRICAL OUTLET/EQUIPMENT, EXIST. ELECTRICAL OUTLET/EQUIPMENT, CONDUIT AND STRUCTURE TO BE TEMPORARILY RELOCATED AS REQUIRED FOR NEW WORK. 7. REFRIGERANT PIPE ROUTING SHOWN IS REFRIGERANT PIPE ROUTING SHOWN IS APPROXIMATE. CONTRACTOR SHALL FIELD VERIFY EXACT ROUTING OF REFRIGERANT. ROUTE HOT WATER PIPING AS REQUIRED DOWN TO AHU.

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FLOOR

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CONNECT TO EXIST. GRILLE

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MECH. ROOM 156

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EXIST. SPRINKLER PIPE TO REMAIN

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AHU-2

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1. NOT ALL EXISTING EQUIPMENT, PIPING, NOT ALL EXISTING EQUIPMENT, PIPING, CONDUIT AND APPURTENANCES ARE SHOWN. PRIOR TO ORDERING MATERIALS AND EQUIPMENT, THE CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS. CONTRACTOR SHALL TEMPORARILY RELOCATE EXISTING PIPING, ELECTRICAL CONDUITS AND OUTLETS AS REQUIRED FOR NEW WORK. 2. PROVIDE MATERIAL AND LABOR NECESSARY PROVIDE MATERIAL AND LABOR NECESSARY TO TIE INTO EXISTING SIEMENS CONTROLS INTERFACE. INSURE THAT ALL CONTROL VALVE RELAYS, SENSORS ARE COMPATIBLE WITH EXISTING CONTROLS SYSTEM. 3. CONTRACTOR SHALL USE APPROPRIATE CONTRACTOR SHALL USE APPROPRIATE TOOLS AND SHALL NOT IMPART EXCESSIVE VIBRATION TO THE EXISTING STRUCTURE OR OTHER BUILDING COMPONENTS. 4. ALL PIPING EXPOSED TO THE OUTDOORS ALL PIPING EXPOSED TO THE OUTDOORS SHALL BE 2 LB /CU FT DENSITY DENSITY POLYISOCYANURATE WITH AN ALUMINUM JACKET WITH WATER PROOF SILICONE CAULK JOINTS. 5. PROVIDE ALL RETURN AIR AND OUTSIDE AIR PROVIDE ALL RETURN AIR AND OUTSIDE AIR DUCTS WITH SMOKE DAMPER. RETURN AIR DUCT ROUTED FROM SECOND FLOOR SHALL BE PROVIDED WITH FIRE DAMPER.

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ALUMINUM JACKET OVER INSULATION

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REFRIGERANT PIPE

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UNISTRUT PIPE CLAMP

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UNISTRUT SUPPORT

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AutoCAD SHX Text A. RETURN AIR INLET RETURN AIR INLET B. RETURN/OUTSIDE AIR INLET RETURN/OUTSIDE AIR INLET C. FILTERS FILTERS D. PRE-HEAT COIL PRE-HEAT COIL E. COOLING COIL COOLING COIL F. VERTICAL FLOW FANVERTICAL FLOW FAN

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PLAN

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ELEVATION

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ROUTE OUTSIDE AIR DUST TO AHU-2 INLET

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PROVIDE TRANSITION TO 14" DUCT. (TYP. 2)

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OUTSIDE AIR DUCT

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EXTERIOR WALL

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AHU-2

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CORRIDOR

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DUCT TRANSITION

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REFRIGERANT PIPING (TYP.)

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EXIST. AIR COMPRESSORS

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EXIST. WATER HEATER

EXIST. AIR COMPRESSOR

AIR COOLED CONDENSING UNIT SCHEDULE

WATER COIL SCHEDULE

AIR HANDLING UNIT SCHEDULE

EXISTING 1ST FLOOR VAV TERMINAL SCHEDULE EXISTING 2ND FLOOR VAV TERMINAL SCHEDULE

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PROJECT NO.

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DATE

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PROJECT MANAGER

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REAL PROPERTY

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USDA

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SAFETY & HEALTH

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EPM

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PPM

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (601) 455-4943

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FIRM

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NATIONAL SEDIMENTATION LABORATORY

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USDA, ARS

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OXFORD 1987 WING AHU REPLACEMENT

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SCHEDULES

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OXFORD, MISSISSIPPI

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OF

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SHEET

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REVISIONS

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DATE

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BY

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DESCRIPTION

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A-E FIRM

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DESIGNER

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GEW

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SE

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SE

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AutoCAD SHX Text NOTES: 1. PROVIDE UNIT WITH R-410A REFRIGERANT. PROVIDE UNIT WITH R-410A REFRIGERANT. 2. PROVIDE DIGITAL SCROLL MODULATING COMPRESSOR(S). PROVIDE DIGITAL SCROLL MODULATING COMPRESSOR(S). 3. MAINTAIN MANUFACTURER'S RECOMMENDED MAINTENANCE CLEARANCES. MAINTAIN MANUFACTURER'S RECOMMENDED MAINTENANCE CLEARANCES. 4. PROVIDE SINGLE POINT POWER CONNECTION AND PROVIDE DISCONNECT. PROVIDE SINGLE POINT POWER CONNECTION AND PROVIDE DISCONNECT. 5. REFRIGERANT PIPE SIZE SHOWN ARE FOR REFERENCE PURPOSES ONLY. CONFIRM EXACT SIZES WITH MANUFACTURER AND ADJUST AS NECESSARY. COMPLETE REFRIGERANT PIPE SIZE SHOWN ARE FOR REFERENCE PURPOSES ONLY. CONFIRM EXACT SIZES WITH MANUFACTURER AND ADJUST AS NECESSARY. COMPLETE REFRIGERANT PIPING INSTALLATION SHALL BE IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 6. PROVIDE SIGHT GLASS AND FILTER DRYER. INSTALL FILTER DRYER UPSTREAM OF INDOOR COIL. PROVIDE SIGHT GLASS AND FILTER DRYER. INSTALL FILTER DRYER UPSTREAM OF INDOOR COIL. 7. PROVIDE LOW AMBIENT CONTROL. PROVIDE LOW AMBIENT CONTROL. 8. PROVIDE SHORT CYCLE PROTECTION. PROVIDE SHORT CYCLE PROTECTION. 9. PROVIDE HIGH AND LOW PRESSURE SWITCHES WITH MANUAL RESET. PROVIDE HIGH AND LOW PRESSURE SWITCHES WITH MANUAL RESET. 10. PROVIDE ACCUMULATOR IN REFRIGERANT PIPING WHEN RECOMMENDED BY MANUFACTURER. PROVIDE ACCUMULATOR IN REFRIGERANT PIPING WHEN RECOMMENDED BY MANUFACTURER. 11. PROVIDE DOUBLE SUCTION RISER WHERE RECOMMENDED BY MANUFACTURER.PROVIDE DOUBLE SUCTION RISER WHERE RECOMMENDED BY MANUFACTURER.

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MARK

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ARI EER

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REMARKS

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NOMINAL CAPACITY (TONS)

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OUTDOOR AMBIENT °F

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REFRIG.

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LIQUID LINE SIZE

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SUCTION LINE SIZE

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FAN POWER (KW)

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ELECTRICAL

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FAN FLA

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MCA

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MOCP

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NO. COMPR.

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COMP. NO. 1 RLA

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UNIT FLA

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COMP. NO. 2 RLA

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WEIGHT (LB)

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TYPE

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LOCATION

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SERVICE

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AHU-2 PREHEAT

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CFM

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FPM

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MAX. FACE VELOCITY

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AIRFLOW

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°F DB/°F WB

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ENT. AIR TEMP.

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°F DB/°F WB

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LVG. AIR TEMP.

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MBH

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TOTAL CAPACITY

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MBH

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SENSIBLE CAPACITY

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GPM

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FLUID FLOW

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FT. HD

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MAX. WATER PRESS. DROP

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°F ENT/°F LVG

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WATER TEMP.

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IN. WG

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MAX. AIR PRESS. DROP

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REMARKS

AutoCAD SHX Text NOTES: 1. CONTROL VALVE PRESSURE DROP SHALL NOT EXCEED 4 PSIG. CONTROL VALVE PRESSURE DROP SHALL NOT EXCEED 4 PSIG. 2. PROVIDE EXTENDED MODULE SIZE FOR ACCESS TO COIL FOR CLEANING.PROVIDE EXTENDED MODULE SIZE FOR ACCESS TO COIL FOR CLEANING.

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SEE NOTES.

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AHU-2 COOLING

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HOT WATER

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REFRIGERANT

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AHU-6

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AHU-6

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AutoCAD SHX Text 25.5

AutoCAD SHX Text 6.6

AutoCAD SHX Text 180/160

AutoCAD SHX Text 45/55

AutoCAD SHX Text 0.08

AutoCAD SHX Text 0.65

AutoCAD SHX Text 80/67

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AutoCAD SHX Text 86.8

AutoCAD SHX Text 6.6

AutoCAD SHX Text 55/54.7

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18°F DB

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60°F DB

AutoCAD SHX Text NOTES: 1. COIL FLUID IS 100% WATER COIL FLUID IS 100% WATER 2. PROVIDE WITH VARIABLE VOLUME SUPPLY FAN W/VFD DRIVE AND INTEGRAL DISCONNECT. PROVIDE WITH VARIABLE VOLUME SUPPLY FAN W/VFD DRIVE AND INTEGRAL DISCONNECT. 3. PROVIDE WITH COIL CORROSION PROTECTION. PROVIDE WITH COIL CORROSION PROTECTION. 4. PROVIDE WITH 6" INTEGRAL BASE FRAME. PROVIDE WITH 6" INTEGRAL BASE FRAME. 5. UNIT SECTIONS: RETURN AIR/OUTSIDE AIR MIXING BOX WITH PARALLEL DAMPERS, FILTER BOX WITH MERV 8 FILTERS, COOLING COIL MODULE, VFD MODULE. UNIT SECTIONS: RETURN AIR/OUTSIDE AIR MIXING BOX WITH PARALLEL DAMPERS, FILTER BOX WITH MERV 8 FILTERS, COOLING COIL MODULE, VFD MODULE. 6. EQUIPMENT SHALL COMPLY "BUY AMERICAN ACT". EQUIPMENT SHOWN IN SCHEDULE TO ESTABLISH A STANDARD OF QUALITY, NOT TO LIMIT COMPETITION. EQUIVALENT EQUIPMENT BY EQUIPMENT SHALL COMPLY "BUY AMERICAN ACT". EQUIPMENT SHOWN IN SCHEDULE TO ESTABLISH A STANDARD OF QUALITY, NOT TO LIMIT COMPETITION. EQUIVALENT EQUIPMENT BY OTHER MANUFACTURER'S SHALL BE ACCEPTABLE.

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AHU-2

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COOLING SENSIBLE CAPACITY (MBH)

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CFM

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MARK

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OUTSIDE AIR (CFM)

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COOLING TOTAL CAPACITY (MBH)

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COOLING EAT (F DB/WB)

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COOLING LAT (F DB/WB)

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COOLING OUTDOOR AMBIENT TEMPERATURE (F)

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MOTOR POWER (HP)

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MAX RPM

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FAN E.S.P (IN WC)

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FILTER

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ELECTRICAL VOLTS/PHASE

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WEIGHT (LB)

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TECHNICALLY EQUIVALENT MANUFACTURER

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TECHNICALLY EQUIVALENT MODEL

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REMARKS

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SEE NOTES

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1 FAN @ 15HP

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TRANE

AutoCAD SHX Text 10,000

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AutoCAD SHX Text 2,167

AutoCAD SHX Text 460/3

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CSAA

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AutoCAD SHX Text 58.4/56

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MERV 13

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PREHEAT CAPACITY (MBH)

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HOT WATER FLOW (GPM)

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HEATING ENTERING WATER TEMP (F)

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REFRIGERANT TYPE

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ACCU-1

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AutoCAD SHX Text 2-1/8"

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AutoCAD SHX Text 22.2

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MARK

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NEW DESIGN (CFM)

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REMARKS

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AIRFLOW

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ELECTRIC HEAT (KW)

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MANUFACTURER & MODEL

AutoCAD SHX Text NOTES: 1. BALANCE EXIST. VAV BOXES TO NEW DESIGN AIR FLOW.BALANCE EXIST. VAV BOXES TO NEW DESIGN AIR FLOW.

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EXIST. VAV-I

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TRANE VCEC

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MARK

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NEW DESIGN (CFM)

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REMARKS

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AIRFLOW

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ELECTRIC HEAT (KW)

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MANUFACTURER & MODEL

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NOTES: 1. BALANCE EXIST. VAV BOXES TO NEW DESIGN AIR FLOW.BALANCE EXIST. VAV BOXES TO NEW DESIGN AIR FLOW.

VARIABLE AIR VOLUME AIR HANDLING, AHU, SYSTEM DIAGRAM

SEQUENCE OF OPERATION

M

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TERMINAL

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AutoCAD SHX Text VARIABLE AIR VOLUME AIR HANDLING UNIT SYSTEM OPERATION AIR HANDLING UNIT (AHU-2) RUN CONDITIONS - REQUESTED: THE UNIT SHALL RUN ACCORDING TO A USER DEFINABLE TIME SCHEDULE IN THE FOLLOWING MODES: OCCUPIED MODE: THE UNIT SHALL MAINTAIN A 72°F (ADJ.) COOLING SETPOINT 72°F (ADJ.) COOLING SETPOINT A 70°F (ADJ.) HEATING SETPOINT. UNOCCUPIED MODE (NIGHT SETBACK): THE UNIT SHALL MAINTAIN A 85°F (ADJ.) COOLING SETPOINT. A 55°F (ADJ.) HEATING SETPOINT. 55°F (ADJ.) HEATING SETPOINT. (ADJ.) HEATING SETPOINT. ALARMS SHALL BE PROVIDED AS FOLLOWS: HIGH ZONE TEMP: IF THE ZONE TEMPERATURE IS GREATER THAN THE COOLING SETPOINT BY A USER DEFINABLE AMOUNT (ADJ.). LOW ZONE TEMP: IF THE ZONE TEMPERATURE IS LESS THAN THE HEATING SETPOINT BY A USER DEFINABLE AMOUNT (ADJ.). ZONE SETPOINT ADJUST: THE OCCUPANT SHALL BE ABLE TO ADJUST THE ZONE TEMPERATURE HEATING AND COOLING SETPOINTS AT THE ZONE SENSOR. ZONE OPTIMAL START: THE UNIT SHALL USE AN OPTIMAL START ALGORITHM FOR MORNING START-UP. THIS ALGORITHM SHALL MINIMIZE THE UNOCCUPIED WARM-UP OR COOL-DOWN PERIOD WHILE STILL ACHIEVING COMFORT CONDITIONS BY THE START OF SCHEDULED OCCUPIED PERIOD. ZONE UNOCCUPIED OVERRIDE: A TIMED LOCAL OVERRIDE CONTROL SHALL ALLOW AN OCCUPANT TO OVERRIDE THE SCHEDULE AND PLACE THE UNIT INTO AN OCCUPIED MODE FOR AN ADJUSTABLE PERIOD OF TIME. AT THE EXPIRATION OF THIS TIME, CONTROL OF THE UNIT SHALL AUTOMATICALLY RETURN TO THE SCHEDULE. SUPPLY FAN: THE SUPPLY FAN SHALL RUN ANYTIME THE UNIT IS COMMANDED TO RUN, UNLESS SHUTDOWN ON SAFETIES. TO PREVENT SHORT CYCLING, THE SUPPLY SUPPLY FAN SHALL HAVE A USER DEFINABLE (ADJ.) MINIMUM RUNTIME. ALARMS HAVE A USER DEFINABLE (ADJ.) MINIMUM RUNTIME. ALARMS RUNTIME. ALARMS SHALL BE PROVIDED AS FOLLOWS: SUPPLY FAN FAILURE: COMMANDED ON, BUT THE STATUS IS OFF. SUPPLY FAN IN HAND: COMMANDED OFF, BUT THE STATUS IS ON. SUPPLY FAN RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT (ADJ.). SUPPLY AIR TEMPERATURE SETPOINT - OPTIMIZED: THE CONTROLLER SHALL MONITOR THE SUPPLY AIR TEMPERATURE AND SHALL MONITOR THE SUPPLY AIR TEMPERATURE AND SHALL SUPPLY AIR TEMPERATURE AND SHALL TEMPERATURE AND SHALL MAINTAIN A SUPPLY AIR TEMPERATURE SETPOINT RESET BASED ON ZONE COOLING AND HEATING REQUIREMENTS AS DETERMINED BY AVERAGE ZONE TEMPERATURE. THE SUPPLY AIR TEMPERATURE SETPOINT SHALL BE RESET FOR COOLING BASED ON ZONE COOLING REQUIREMENTS AS FOLLOWS: THE INITIAL SUPPLY AIR TEMPERATURE SETPOINT SHALL BE 55°F 55°F (ADJ.). AS COOLING DEMAND INCREASES, THE SETPOINT SHALL INCREMENTALLY RESET DOWN TO A MINIMUM OF 53°F (ADJ.). DOWN TO A MINIMUM OF 53°F (ADJ.). 53°F (ADJ.). (ADJ.). AS COOLING DEMAND DECREASES, THE SETPOINT SHALL INCREMENTALLY RESET UP TO A MAXIMUM OF 58°F (ADJ.). UP TO A MAXIMUM OF 58°F (ADJ.). (ADJ.). IF MORE ZONES NEED HEATING THAN COOLING, THEN THE SUPPLY AIR SUPPLY AIR TEMPERATURE SETPOINT SHALL BE RESET AS FOLLOWS: THE INITIAL SUPPLY AIR TEMPERATURE SETPOINT SHALL BE 60°F (ADJ.). AS HEATING DEMAND INCREASES, THE SETPOINT SHALL INCREMENTALLY RESET UP TO A MAXIMUM OF 65°F (ADJ.). UP TO A MAXIMUM OF 65°F (ADJ.). (ADJ.). AS HEATING DEMAND DECREASES, THE SETPOINT SHALL INCREMENTALLY RESET DOWN TO A MINIMUM OF 58°F (ADJ.). DOWN TO A MINIMUM OF 58°F (ADJ.). (ADJ.). COOLING COIL VALVE: THE CONTROLLER SHALL MEASURE THE SUPPLY AIR TEMPERATURE AND SUPPLY AIR TEMPERATURE AND MODULATE THE COOLING COIL VALVE TO MAINTAIN ITS COOLING SETPOINT. THE COOLING COIL VALVE SHALL MODULATE OPEN AS COOLING DEMAND INCREASES AND SHALL MODULATE CLOSED AS THE COOLING DECREASES. THE COOLING SHALL BE ENABLED WHENEVER: OUTSIDE AIR TEMPERATURE IS GREATER THAN 60°F (ADJ.). AND THE SUPPLY FAN STATUS IS ON. AND THE ZONE TEMPERATURE IS ABOVE COOLING SETPOINT. AND THE SUPPLY FAN STATUS IS ON. AND THE HEATING IS NOT ACTIVE. THE COOLING COIL VALVE SHALL OPEN TO 50% (ADJ.) WHENEVER THE FREEZESTAT (IF PRESENT) IS ON. PREHEATING COIL: THE HEATING SHALL BE ENABLED WHENEVER: OUTSIDE AIR TEMPERATURE IS LESS THAN 65°F (ADJ.). AND THE ZONE TEMPERATURE IS BELOW HEATING SETPOINT. AND THE SUPPLY FAN STATUS IS ON. AND THE COOLING IS NOT ACTIVE. MIXED AIR DAMPER: THE MIXED AIR DAMPERS SHALL BE OPEN WHENEVER OCCUPIED. THE THE OUTSIDE AIR DAMPERS SHALL CLOSE WHEN THE UNIT IS OFF. MIXED AIR TEMPERATURE: AIR TEMPERATURE: THE CONTROLLER SHALL MONITOR THE MIXED AIR TEMPERATURE. ALARMS MONITOR THE MIXED AIR TEMPERATURE. ALARMS MIXED AIR TEMPERATURE. ALARMS TEMPERATURE. ALARMS SHALL BE PROVIDED AS FOLLOWS: HIGH MIXED AIR TEMP: IF THE MIXED AIR TEMPERATURE IS GREATER MIXED AIR TEMP: IF THE MIXED AIR TEMPERATURE IS GREATER MIXED AIR TEMPERATURE IS GREATER THAN 90°F (ADJ.). (ADJ.). LOW MIXED AIR TEMP: IF THE MIXED AIR TEMPERATURE IS LESS MIXED AIR TEMP: IF THE MIXED AIR TEMPERATURE IS LESS MIXED AIR TEMPERATURE IS LESS THAN 45°F (ADJ.). RETURN AIR TEMPERATURE: AIR TEMPERATURE: THE CONTROLLER SHALL MONITOR THE RETURN AIR TEMPERATURE AND USE AS MONITOR THE RETURN AIR TEMPERATURE AND USE AS RETURN AIR TEMPERATURE AND USE AS TEMPERATURE AND USE AS REQUIRED FOR SETPOINT CONTROL OR ECONOMIZER CONTROL (IF PRESENT). FOR SETPOINT CONTROL OR ECONOMIZER CONTROL (IF PRESENT). SETPOINT CONTROL OR ECONOMIZER CONTROL (IF PRESENT). ALARMS SHALL BE PROVIDED AS FOLLOWS: HIGH RETURN AIR TEMP: IF THE RETURN AIR TEMPERATURE IS RETURN AIR TEMP: IF THE RETURN AIR TEMPERATURE IS RETURN AIR TEMPERATURE IS GREATER THAN 90°F (ADJ.). (ADJ.). LOW RETURN AIR TEMP: IF THE RETURN AIR TEMPERATURE IS LESS RETURN AIR TEMP: IF THE RETURN AIR TEMPERATURE IS LESS RETURN AIR TEMPERATURE IS LESS THAN 45°F (ADJ.). SUPPLY AIR TEMPERATURE: THE CONTROLLER SHALL MONITOR THE SUPPLY AIR TEMPERATURE. ALARMS MONITOR THE SUPPLY AIR TEMPERATURE. ALARMS TEMPERATURE. ALARMS ALARMS SHALL BE PROVIDED AS FOLLOWS: HIGH SUPPLY AIR TEMP: IF THE SUPPLY AIR TEMPERATURE IS GREATER THAN 120°F (ADJ.). 120°F (ADJ.). (ADJ.). LOW SUPPLY AIR TEMP: IF THE SUPPLY AIR TEMPERATURE IS LESS THAN 45°F (ADJ.). 45°F (ADJ.). (ADJ.). RETURN AIR HUMIDITY: THE CONTROLLER SHALL MONITOR THE RETURN AIR HUMIDITY AND USE AS MONITOR THE RETURN AIR HUMIDITY AND USE AS RETURN AIR HUMIDITY AND USE AS HUMIDITY AND USE AS AND USE AS REQUIRED FOR ECONOMIZER CONTROL (IF PRESENT) OR HUMIDITY CONTROL FOR ECONOMIZER CONTROL (IF PRESENT) OR HUMIDITY CONTROL HUMIDITY CONTROL (IF PRESENT). ALARMS SHALL BE PROVIDED AS FOLLOWS: HIGH RETURN AIR HUMIDITY: IF THE RETURN AIR HUMIDITY IS RETURN AIR HUMIDITY: IF THE RETURN AIR HUMIDITY IS RETURN AIR HUMIDITY IS GREATER THAN 70% (ADJ.). 70% (ADJ.). (ADJ.). LOW RETURN AIR HUMIDITY: IF THE RETURN AIR HUMIDITY IS LESS RETURN AIR HUMIDITY: IF THE RETURN AIR HUMIDITY IS LESS RETURN AIR HUMIDITY IS LESS THAN 35% (ADJ.). 35% (ADJ.). (ADJ.).

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AI - RETURN AIR HUMIDITY

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AI - RETURN AIR TEMP

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BI - FREEZESTAT

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AI - MIXED AIR TEMP

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BI - SUPPLY FAN STATUS

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BO - SUPPLY FAN START/STOP

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VFD

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AO - COOLING VALVE

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CONTROL VALVE

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AO- MIXED AIR DAMPER

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OA

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RA

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SF

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REFRIGERANT LIQUID

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BI - RETURN AIR SMOKE DETECTOR

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AO - SUPPLY FAN VFD SPEED

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BI - SUPPLY FAN VFD FAULT

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BI - SUPPLY AIR SMOKE SUPPLY AIR SMOKE DETECTOR

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AI - SUPPLY AIR TEMP

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AI - SUPPLY AIR SUPPLY AIR STATIC PRESSURE

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NO.

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PROJECT NO.

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DATE

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PROJECT MANAGER

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REAL PROPERTY

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USDA

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SAFETY & HEALTH

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EPM

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PPM

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ARCHITECTS/ENGINEERS PLANNING SURVEYING MANAGEMENT

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P.O. BOX 513, GREENWOOD, MISSISSIPPI - (601) 455-4943

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FIRM

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NATIONAL SEDIMENTATION LABORATORY

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USDA, ARS

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OXFORD 1987 WING AHU REPLACEMENT

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HVAC CONTROLS

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OXFORD, MISSISSIPPI

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OF

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A-E FIRM

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AO - HEATING VALVE

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CONTROL VALVE

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HWC

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HWR

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HWS

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PRIMARY

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AIR VALVE

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SPACE

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TEMPERATURE

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TO

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SPACE

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ELECTRIC

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RH

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SA

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AD

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BOX

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CONTROLLER

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REHEAT

Sheets and Views
T-1
T-2
87 MD-1
87 M-1
87 M-2
M-3
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File details come from the government source that posted it.