Alumni Chiller 100_ CD set drawings.pdf

NBP ENGINEERS, INC.

MACON, GEORGIA316 CORPORATE PARKWAY

NBP

ENGINEERS

CONSULTANTS

478-745-1691 www.nbpengineers.com

GORDON STATE COLLEGE

Barnesville, Georgia

INDEX OF

DRAWINGS

PROJECT CONSULTANTS

NBP Project No.: 25072

Alumni Hall - Chiller Replacement

M001

M301

M401

LARGE SCALE - MECHANICAL ROOM & CHILLER YARD - DEMOLITION & NEW WORK - HVAC

SHEET TITLE

LOCATION MAP

NOT TO SCALE

09.30.2025 100% Construction Documents

E001

E301 LARGE SCALE - MECHANICAL ROOM & CHILLER YARD - DEMOLITION & NEW WORK - HVAC POWER

FLOW DIAGRAM & DETAILS - HVAC

ABBREVIATIONS, LEGEND, & SCHEDULE - HVAC

LEGEND, SCHEDULE, NOTES, & DETAILS - ELECTRICAL

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SHEET NUMBER:

316 CORPORATE PARKWAY

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MACON, GEORGIA 31210

NBP

ENGINEERS

478-745-1691 www.nbpengineers.com

No. REVISIONS/SUBMISSIONS DATE

DRAWN:

CHECKED:

DESIGNED:

DATE:

PROJECT NUMBER:

P R

O J E

C T

T

IT

L E

SHEET TITLE:

CONSULTANTS

THIS DRAWING IS THE PROPERTY OF THE

ENGINEER AND MAY NOT BE REPRODUCED

OR USED IN WHOLE OR IN PART

WITHOUT HIS WRITTEN PERMISSION. IT IS

TO BE USED FOR THE PROJECT

SPECIFICALLY IDENTIFIED HEREIN AND TO

BE RETURNED UPON REQUEST.

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COA Expiration: 6.30.2026

NBP Engineers, Inc.

COA#PEF000774

M001

CHS CHR

HWS HWR

CR

D

SPF

HTWS HTWR

DTS DTR

CHILLED WATER SUPPLY CHILLED WATER RETURN

HEATING WATER SUPPLY HEATING WATER RETURN

CONDENSER WATER SUPPLY CONDENSER WATER RETURN

CONDENSATE DRAIN

FIRE PROTECTION MAIN STANDPIPE

HIGH TEMP. SUPPLY HIGH TEMP. RETURN

DUAL TEMP. SUPPLY DUAL TEMP. RETURN

R REFRIGERANT PIPING

RL REFRIGERANT LIQUID

CONDENSATE DRAIN

CS

RS REFRIGERANT SUCTION

RG REFRIGERANT HOT GAS

HIGH PRESSURE STEAM

LOW PRESSURE STEAM

(15 PSIG. MAX)

CR CONDENSATE RETURN (LP)

PUMPED CONDENSATE

50#

STEAM

(PRESSURE INDICATED)

SOLENOID VALVE RELIEF VALVE

GATE VALVE WITH

3/4" HOSE END

NEEDLE VALVE

OS&Y GATE VALVE .

GAS COCK

AUTOMATIC AIR VENTAAV

GAUGE WITH COCK

BOILER DRAIN PIPE TEST PLUG

FLEX. PIPE CONN. BACKFLOW PREVENTER

MANUAL AIR VENT

STRAINER

ELBOW UP ELBOW DOWN

BRANCH OUT BOTTOM BRANCH OUT TOP

TEE OUT BOTTOM TEE OUT TOP

SCREWED UNION FLANGED UNION

PIPE CAP BLIND FLANGE

PIPE SLEEVE

CONCENTRIC REDUCER

PIPE ANCHOR

HVAC LEGEND

BALANCE VALVE

SCREWED & FLANGED

SCREWED & FLANGED

SCREWED & FLANGED

SCREWED & FLANGED

SCREWED & FLANGED

GLOBE VALVE

CHECK VALVE

2-WAY CONTROL VALVE

CONTROL VALVE

PLAN VIEW

ECCENTRIC REDUCER

GAUGE COCK

3-WAY MIXING

VALVE IN VALVE BOX

CONTROL VALVE

HPS

THERMOMETER IN WELL

SEPARABLE SOCKET WELL

LPS

PLUG VALVE

PCR

CONNECT TO EXISTING

A COMPRESSED AIR

AAV AUTOMATIC AIR VENT

AF AIR FOIL

-AFF ABOVE FINISHED FLOOR

AV ACID VENT

AVD AUTOMATIC VOLUME DAMPER

AW ACID WASTE

-AC ABOVE CEILING

AH- AIR HANDLING UNIT

BBD BOILER BLOW DOWN

BE BOTTOM ELEVATION

BOL BOTTOM OF LINE (UNINSULATED)

BOD BOTTOM OF DUCT

BP- BOOSTER PUMP

BTUH BRITISH THERMAL UNIT PER HOUR

-BF BELOW FLOOR

BFP BACK FLOW PREVENTOR

C CONDUIT

CC COOLING COIL

CHR CHILLED WATER RETURN

CHS CHILLED WATER SUPPLY

CR CONDENSER WATER RETURN

CS CONDENSER WATER SUPPLY

CW DOMESTIC COLD WATER

CAB CABINET FAN

CF CENTRIFICAL FAN

CFM CUBIC FEET PER MINUTE

CFP CHEMICAL FEED PUMP

CFT CHEMICAL FEED TANK

CH CABINET HEATER

CHR CHILLER

CL CENTER LINE

CO CLEANOUT

CP CHILLER PUMP

CPHB CHROME PLATED HOSE BIBB

CT COOLING TOWER

CU COPPER

CV- CONVECTOR

Cv VALVE COEFFICIENT

D DRAIN

DDC DIRECT DIGITAL CONTROL

DHW DOMESTIC HOT WATER

DN DOWN

DP DIFFERENTIAL PRESSURE

DS DOWN SPOUT

DSO DOWN SPOUT OVER FLOW

DX DIRECT EXCHANGE

EAD EXHAUST AIR DAMPER

EAT ENTERING AIR TEMPERATURE

EDB ENTERING DRY BULB

EWB ENTERING WET BULB

ESP END SUCTION PUMP

ESP EXTERNAL STATIC PRESSURE

ELL ELBOW

ET EXPANSION TANK

EQT EQUIPMENT TRAP SET

EWT ENTERING WATER TEMPERATURE

EX EXPANSION TANK LINE

EXT EXTERNAL

FOB FLAT ON BOTTOM

FOT FLAT ON TOP

F&BP FACE & BYPASS

FC FAN COIL UNIT

BPD BYPASS DAMPER

EAL EXHAUST AIR LOUVER

ECH ELECTRIC CABINET HEATER

ABBREVIATIONS

FD FLOOR DRAIN

FF FOULING FACTOR

FF- FLY FAN

FF FINISHED FLOOR

FF FINAL FILTER

FFM FIRE FLOW METER

FLEX FLEXIBLE

FM FIRE MAIN

FMS FLOW METER STATION

FOF FUEL OIL FLOW

FOR FUEL OIL RETURN

FOV FUEL OIL VENT

FOP FUEL OIL PUMP

FP FIRE PUMP

FP- FAN POWERED

FPM FEET PER MINUTE

FPS FEET PER SECOND

FRT FLOW RATE TRANSMITTER

FT FEET

G LOW PRESSURE GAS

GA GAUGE

GPM GALLONS PER MINUTE

GT GREASE TRAP

GTH GRAND TOTAL HEAT

H HEIGHT

HC HEATING COIL

HB HOSE BIBB

HBT HORIZONTAL BLOW THROUGH

HD HUB DRAIN

HDT HORIZONTAL DRAW THROUGH

HP HORSEPOWER/HIGH PRESSURE

HPA HIGH PRESSURE AIR

HPG HIGH PRESSURE GAS

HPS HIGH PRESSURE STEAM

HPWS HEAT PUMP WATER SUPPLY

HPWR HEAT PUMP WATER RETURN

HSC HORIZONTAL SPLIT CASE

HWG HOT WATER GENERATOR

HWR HEATING WATER RETURN

HWS HEATING WATER SUPPLY

ILC IN-LINE CENTRIFICAL

IT INTERVAL TIMER

IN INCHES

INV INVERT

JB JUNCTION BOX

L LENGTH

LR LONG RADIUS

LAT LEAVING AIR TEMPERATURE

LCP LOCAL CONTROL PANEL

LDB LEAVING DRY BULB

LN LIQUID NITROGEN

LWB LEAVING WET BULB

LWT LEAVING WATER TEMPERATURE

LPS LOW PRESSURE STEAM

MAV MANUAL AIR VENT

MVD MANUAL VOLUME DAMPER

MAX MAXIMUM

MBH ONE THOUSAND BTUH PER HOUR

MCC MOTOR CONTROL CENTER

MIN MINIMUM

MH MAN HOLE

MP SUMP (MUD) PUMP

MPS MEDIUM PRESSURE STEAM

MPR MEDIUM PRESSURE RETURN

MTS MEDIUM TEMPERATURE SUPPLY

MTR MEDIUM TEMPERATURE RETURN

MUA MAKE-UP AIR

MUW MAKE-UP WATER

MZ MULTIZONE

NC NORMALLY CLOSED

NIC NOT IN CONTRACT

NO NORMALLY OPEN

NTS NOT TO SCALE

OA OUTSIDE AIR

OAD OUTSIDE AIR DAMPER

ODT OUTDOOR TEMPERATURE

PC PUMP CONDENSATE

PD PRESSURE DROP

PRV PRESSURE REDUCING VALVE

PWF PROPELLER WALL FAN

R REFRIGERANT

RA RETURN AIR

RAD RETURN AIR DAMPER

RAS RELIEF AIR SUPPLY

RP RECIRCULATING PUMP

RHG REFRIGERANT HOT GAS

RL REFRIGERANT LIQUID

RS REFRIGERANT SUCTION

RD ROOF DRAIN

RV RELIEF VALVE

SR SHORT RADIUS

OAL OUTSIDE AIR LOUVER

SAN SANITARY SEWER

SC SILL COCK

SCD SMOKE DAMPER

SD STORM DRAIN

SD SMOKE DETECTOR

SF SQUARE FEET

SDO STORM DRAIN OVERFLOW

SHC SENSIBLE HEAT CAPACITY

SP STAND PIPE

SP SUMP PUMP

SPS STATIC PRESSURE SENSOR

STA STATION

TR TEMPERED WATER RETURN

UG UNDERGROUND

VAC VACUUM PIPING

VDT VERTICAL DRAW THROUGH

VTR VENT THROUGH ROOF

WB WET BULB

O2 OXYGEN

?F DEGREES FAHRENHEIT

?C DEGREES CENTIGRADE

WM WATER METER

WL WATER LINE

WH WATER HEATER

WG WATER GAUGE

W WIDTH

W WASTE

VT VERTICAL TURBINE

VFD VARIABLE FREQUENCY DRIVE

VB VACUUM BREAKER

VAV VARIABLE AIR VOLUME

V VENT

UC UNDERCUT (DOOR - 3/4")

V- VALVE

TOS TOP OF STRUCTURE

TB THRUST BLOCK

T TEMPERED WATER

STR STRAINER

SP STATIC PRESSURE

SP SPRINKLER PIPE

SG SPECIALTY GAS

EUH ELECTRIC UNIT HEATER

RECIRCULATING

DHR DOMESTIC HOT WATER

TRANSMITTER

DPT DIFFERENTIAL PRESSURE

PER MINUTE

SCIM STANDARD CUBIC INCHES

TEMPERATURE

SST SATURATED SUCTION

(UNINSULATED)

TE TOP ELEVATION

(TOWER) PUMP

TP CONDENSER WATER

FSD FIRE/SMOKE DAMPER

EA EXHAUST AIR

MA MIXED AIR

AE ADJUSTABLE AIR EXTRACTOR

RAO RETURN AIR OPENING

AD AREA DRAIN/ACCESS DOOR

MINIMUM

CAPACITY-MBH

RATING

EWT LWT

WATER

FLOW-GPM

EVAPORATOR DATA

MAXIMUM PRESSURE

DROP-FT-H O

FOULING

FACTOR

MAX. TOTAL

INPUT

ELECTRICAL DATA

KW

MARK VOLTAGE/PHASE/HERTZ

EACH

REMARKS

AIR COOLED CHILLER SCHEDULE

MIN.

IPLV

CHR-1 54.0 42.0 120.0 8.10 460/3/600.0001 17.6825.2

MANUFACTURERS

YORK

(LAYOUT BASIS)

TRANE

YLAA CGAM78.8

NOTES:

1 2

MINIMUM

TONS

NOM. CAPACITY

UNIT MUST HAVE A BACNET/MSTP COMMUNICATION CARD.

UNIT COMPRESSORS MUST HAVE HOT GAS BYPASS AND VARIABLE SPEED CONDENSER FAN(S) ON LEAD CIRCUIT.

HVAC

LEGEND, & SCHEDULE -

ABBREVIATIONS,

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MACON, GEORGIA 31210

NBP

ENGINEERS

478-745-1691 www.nbpengineers.com

No. REVISIONS/SUBMISSIONS DATE

DRAWN:

CHECKED:

DESIGNED:

DATE:

PROJECT NUMBER:

P R

O J E

C T

T

IT

L E

SHEET TITLE:

CONSULTANTS

THIS DRAWING IS THE PROPERTY OF THE

ENGINEER AND MAY NOT BE REPRODUCED

OR USED IN WHOLE OR IN PART

WITHOUT HIS WRITTEN PERMISSION. IT IS

TO BE USED FOR THE PROJECT

SPECIFICALLY IDENTIFIED HEREIN AND TO

BE RETURNED UPON REQUEST.

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N S T

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N T S

COA Expiration: 6.30.2026

NBP Engineers, Inc.

COA#PEF000774

MECHANICAL

CHILLER YARD

MECHANICAL

CHILLER YARD

T

LAHA

LIGHTING CONTROL PANEL

H R

H S

C H

R

C H S

HR

C H S

C H

R

3"

4"

G

G

3"HR/S 4"CHR/S

SHUT OFF SWITCH

BOILER EMERGENCY

EXISTING

4"{

CHEMICAL FEED TANK

EXISTING

EXPANSION TANK

EXISTING

EXPANSION TANK

EXISTING

EXISTING P-2

EXISTING P-1

EXISTING P-3

EXISTING P-4

EXISTING VFD-1

EXISTING VFD-2

FEED TANK

CHEMICAL

EXISTING

EXISTING DDC

EXISTING UH-1

EXISTING CONCRETE PAD

CONCRETE PAD

EXISTING

EXISTING MUW

T

C H

R

C H S

GD

W

EXHAUST FAN & DUCTWORK

EXISTING INLINE

T

T

G

B-1

EXISTING

EXISTING

B-2

FLUE

BOILER

EXISTING

CONCRETE PAD

EXISTING

MECHANICAL ROOM & CHILLER YARD - DEMOLITION - HVAC

LARGE SCALE - ALUMNI HALL -

SCALE:

= 1'-0

4 0 2 4 8

T

NEW WORK - HVAC

DEMOLITION &

& CHILLER YARD -

MECHANICAL ROOM

ALUMNI HALL -

M301

LAHA

LIGHTING CONTROL PANEL

H R

H S

C H

R

C H S

HR

C H S

C H

R

3"

4"

G

G

3"HR/S 4"CHR/S

SHUT OFF SWITCH

BOILER EMERGENCY

EXISTING

4"{

CHEMICAL FEED TANK

EXISTING

EXPANSION TANK

EXISTING

EXPANSION TANK

EXISTING

EXISTING P-2

EXISTING P-1

EXISTING P-3

EXISTING P-4

EXISTING VFD-1

EXISTING VFD-2

FEED TANK

CHEMICAL

EXISTING

EXISTING DDC

EXISTING UH-1

EXISTING CONCRETE PAD

CONCRETE PAD

EXISTING

EXISTING MUW

T

TO BE REMOVED

EXISTING AIR COOLED CHILLER

C H

R

C H S

GD

W

SCALE:

= 1'-0

4 0 2 4 8

MECHANICAL ROOM & CHILLER YARD - NEW WORK - HVAC

LARGE SCALE - ALUMNI HALL -

LINE LEGEND

POINT OF CONNECTION

NEW WORK

EXISTING TO REMAIN

DEMOLITION

EXHAUST FAN & DUCTWORK

EXISTING INLINE

T

T

G

B-1

EXISTING

EXISTING

B-2

FLUE

BOILER

EXISTING

NEW AIR COOLED CHILLER CHR-1

BE REMOVED

SUPPORT TO

EXISTING PIPE

CONCRETE PAD

EXISTING

(TYP.)

SUPPORT

NEW PIPE

4" CHS/R

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MACON, GEORGIA 31210

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ENGINEERS

478-745-1691 www.nbpengineers.com

No. REVISIONS/SUBMISSIONS DATE

DRAWN:

CHECKED:

DESIGNED:

DATE:

PROJECT NUMBER:

P R

O J E

C T

T

IT

L E

SHEET TITLE:

CONSULTANTS

THIS DRAWING IS THE PROPERTY OF THE

ENGINEER AND MAY NOT BE REPRODUCED

OR USED IN WHOLE OR IN PART

WITHOUT HIS WRITTEN PERMISSION. IT IS

TO BE USED FOR THE PROJECT

SPECIFICALLY IDENTIFIED HEREIN AND TO

BE RETURNED UPON REQUEST.

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25072

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N o

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O L L E

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B a rn e s v il le

G e o rg ia

A lu m n i H a ll C h il le r

R e p la c e m e n t

N S T

R U

C T

C U

M E

N T S

COA Expiration: 6.30.2026

NBP Engineers, Inc.

COA#PEF000774

M401

CHR-1

CHILLED WATER SYSTEM

SUMMARIES

INPUT/OUTPUT

DDC PANELS

ACP

OUTPUTS INPUTS SOFTWARE

DIGITAL ANALOG DIGITAL ANALOG ALARM DDC ENERGY MGMT. LOGS

F A

IL

U R

E

M

D E (S

T E S

A

N D

N O

T E S

T R

E

L

G

S Y

S T

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A P

H

IC

IS

P L

A Y

S T

A R

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S T

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A B

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IS

A B

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S T

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P

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T P

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IN

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T

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N T

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IF

F E

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N T

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C H

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T E

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P

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IZ

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D

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F

P

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S U

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S P

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W A

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F

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IN

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T A

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TAG

NOTES:

OPERATING PARAMETERS TO THE BAS.

CHR-1 CHILLER

CHILLED WATER FLOW DIAGRAM - HVAC

NOT TO SCALE

AIR COOLED CHILLER ISOMETRIC

DRAIN VALVE WITH HOSE

CONNECTION AT LOW POINT

M.A.V. AT

HIGH POINTS

(FOR ESTIMATING PURPOSES ONLY. PROVIDE PIPING ARRANGEMENT FOR UNIT FURNISHED.)

C H S

C H

R

CABLE ON PIPING

OUTDOORS ABOVE

GRADE

FLANGE ON GROUND

CONDUCTOR TO EVAPORATOR

ELECTRIC HEATING

WALL

AS SYSTEM PIPE.

MANUAL AIR VENT

TERMINATE DRAIN WITH HOSE END

CONNECTION 18" ABOVE FLOOR.

WHERE AIR VENTS OCCUR ABOVE ACCESSIBLE

CEILING. LOCATE VALVE AND TERMINATE DRAIN

HERE, UNLESS NOTED OTHERWISE AND POSITION

VALVE FOR VERTICAL DOWN DISCHARGE.

•" PIPE SAME MATERIAL

2•"

VERTICAL

PIPE

SUPPORT

WELDED PIPETHREADED / BRAISED

PIPING

BALL VALVE (EXPOSED) OR

GATE VALVE (CONCEALED)

ARRANGEMENT FOR LOCATIONS

WITH LIMITED CLEARANCE

6"MAX.

NOT TO SCALE NOT TO SCALE

C H S

C H

R

4"

CHR-

1. PROVIDE FULL INTEGRATION THROUGH THE BACNET INTERFACE CARD FOR INPUT OF ALL

HVAC

& DETAILS -

FLOW DIAGRAM

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SEAL

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FILE PATH:

SHEET NUMBER:

316 CORPORATE PARKWAY

NBP Engineers, Inc.

MACON, GEORGIA 31210

NBP

ENGINEERS

478-745-1691 www.nbpengineers.com

No. REVISIONS/SUBMISSIONS DATE

DRAWN:

CHECKED:

DESIGNED:

DATE:

PROJECT NUMBER:

P R

O J E

C T

T

IT

L E

SHEET TITLE:

CONSULTANTS

THIS DRAWING IS THE PROPERTY OF THE

ENGINEER AND MAY NOT BE REPRODUCED

OR USED IN WHOLE OR IN PART

WITHOUT HIS WRITTEN PERMISSION. IT IS

TO BE USED FOR THE PROJECT

SPECIFICALLY IDENTIFIED HEREIN AND TO

BE RETURNED UPON REQUEST.

P:\25072\25072e001.dgn

AS SHOWN

MJS

BCO

KMS

25072

09.30.2025

N B P P ro je c t

N o

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T A

T E C

O L L E

G E

B a rn e s v il le

G e o rg ia

A lu m n i H a ll C h il le r

R e p la c e m e n t

N S T

R U

C T

C U

M E

N T S

COA Expiration: 6.30.2026

NBP Engineers, Inc.

COA#PEF000774

E001

ELECTRICAL

NOTES, & DETAILS -

LEGEND, SCHEDULE,

CONNECTION TO EQUIPMENT

CAP

CONDUIT DOWN

CONDUIT UP

RECEPTACLES

CIRCUITS

ELECTRICAL LEGEND

DUPLEX RECEPTACLE - NORMAL

QUAD - NORMAL

GFCI DUPLEX RECEPTACLE - NORMAL

GFCI QUAD - NORMAL

SPECIAL - TYPE NOTED OR SHOWN

WEATHER PROOF RECEPTACLE (GFCI)

ELECTRIC WATER COOLER RECEPTACLE(GFCI)

CONDUIT CONCEALED IN CEILING OR WALL

CONDUIT IN GROUND, SLAB, OR UNDER FLOOR

FLEXIBLE RACEWAY

RACEWAY EXPOSED

WP

AC

ABOVE COUNTER DUPLEX RECEPTACLE (COORDINATE

HEIGHT WITH ARCHITECT)DUPLEX RECEPTACLE - TAMPER PROOFT

HOMERUN - ONE ARROW PER CIRCUIT

NOTES:(THIS SHEET ONLY)

NEW CHILLER 480V @175A MOCP

EXISTING CHILLER 480V @350A MOCP

REPLACE EXISTING CHILLER IN PLACE

PARTIAL POWER RISER - CHILLER REPLACEMENT

NOT TO SCALE

F

ELEC/MECH ROOM

WP

PANELBOARD-250 VAC OR LESS

SURFACE MOUNTED

PANELBOARD-250 VAC OR LESS

RECESSED

PANELBOARD-OVER 250 VAC

SURFACE MOUNTED

PANELBOARD-OVER 250 VAC

RECESSED

BACKBOARD

J

M

GENERAL EQUIPMENT

T

JJ

TRANSFORMER

FRAME AMPS/POLES/NEMA TYPE

FUSE PER MANUFACTURERS RECOMMENDATIONS

ENCLOSED BREAKER-RECESSED IN WALL

ENCLOSED CIRCUIT BREAKER

EMERGENCY PUSHBUTTON

COMBINATION STARTER AND DISCONNECT

EXHAUST FAN

MANUAL STARTER AND MOTOR RATED SWITCH

MOTOR

JUNCTION BOX - WALL/CEILING/FLOOR

SURGE SUPPRESSOR

DISCONNECT SWITCH: "F" IF FUSED

F

SLAB OR BELOW GRADE

GROUNDING CONDUCTOR- UNDER

G

C GROUND ROD - C IF CHEMICAL

GROUND CONNECTION (SCHEMATIC)

OF CONDUCTOR/CONDUIT SIZE AND TYPE.

EXISTING DISCONNECT FOR NEW DISCONNECT. NOTIFY ENGINEER

REUSE EXISTING FEEDER CONDUTORS AND CONDUIT SERVING

200A/3P/3R

FCHILLER

NEW

CHILLER

F

30A/3P/3R

FREC

NEW

EXTERIOR

NEW 3#10AWG IN 3/4" C.

FOR NEW CHILLER CONTROLS CIRCUIT. EXTEND CIRCUIT AS REQUIRED WITH

RE-USE EXISTING 120V CIRCUIT SERVING EXISTING CHILLER CONTROL PANEL

REQUIRED WITH CHILLER MANUFACTURER PRIOR TO ORDERING.

200A/3P/3R FUSED DISCONNECT. COORDINATE EXACT FUSE TYPE

RELACE EXISTING 400A/3P/3R FUSED DISCONNECT IN PLACE WITH NEW

CUT EXISTING CONDUIT FLUSH TO SLAB AND SEAL ALL PENETRATIONS.

ABANDON EXISTING 3.5" CONDUIT AND CONDUCTORS IN PLACE.

ROUTED EXPOSED ALONG THE SAME PIPE PATH AS THE CHILLED WATER.

PROVIDE NEW 3#4/0AWG CU, 1#6G, 2.5" IMC FROM DISCONNECT TO CHILLER

RECEPTACLE BACKBOXES. RECEPTACLES TO BE REPLACED AS INDICATED ON 1/E301.

REUSE CONDUIT AND CONDUCTORS FROM THE FEEDER TO THE EXISTING

REPLACE EXISTING DISCONNECT SERVING RECEPTACLES IN PLACE WITH NEW.

GROUNDING

P:\25072\25072e301.dgn

DGN FILE

30-SEP-2025

SEAL

SCALE:

FILE PATH:

SHEET NUMBER:

316 CORPORATE PARKWAY

NBP Engineers, Inc.

MACON, GEORGIA 31210

NBP

ENGINEERS

478-745-1691 www.nbpengineers.com

No. REVISIONS/SUBMISSIONS DATE

DRAWN:

CHECKED:

DESIGNED:

DATE:

PROJECT NUMBER:

P R

O J E

C T

T

IT

L E

SHEET TITLE:

CONSULTANTS

THIS DRAWING IS THE PROPERTY OF THE

ENGINEER AND MAY NOT BE REPRODUCED

OR USED IN WHOLE OR IN PART

WITHOUT HIS WRITTEN PERMISSION. IT IS

TO BE USED FOR THE PROJECT

SPECIFICALLY IDENTIFIED HEREIN AND TO

BE RETURNED UPON REQUEST.

P:\25072\25072e301.dgn

AS SHOWN

MJS

BCO

KMS

25072

09.30.2025

N B P P ro je c t

N o

G O

R D

O N S

T A

T E C

O L L E

G E

B a rn e s v il le

G e o rg ia

A lu m n i H a ll C h il le r

R e p la c e m e n t

N S T

R U

C T

C U

M E

N T S

COA Expiration: 6.30.2026

NBP Engineers, Inc.

COA#PEF000774

MECHANICAL

CHILLER YARD

MECHANICAL

CHILLER YARD

NEW AIR COOLED CHILLER CHR-1

SHUT OFF SWITCH

BOILER EMERGENCY

EXISTING

CHEMICAL FEED TANK

EXISTING

EXPANSION TANK

EXISTING

EXPANSION TANK

EXISTING

EXISTING P-2

EXISTING P-1

EXISTING P-3

EXISTING P-4

EXISTING VFD-1

EXISTING VFD-2

FEED TANK

CHEMICAL

EXISTING

EXISTING DDC

EXISTING UH-1

EXISTING CONCRETE PAD

CONCRETE PAD

EXISTING

T

T

B-1

EXISTING

EXISTING

B-2

CONCRETE PAD

EXISTING

EXISTING HA

EXISTING LA

TRANSFORMER

EXISTING PAD MOUNTED

EXISTING LIGHTING CONTROL PANEL

WP

WP

UNISTRUT FRAME

TO RECEPTACLE MOUNTED ON

UNDERGROUND AND STUBBED UP

EXISTING 3/4" CONDUIT ROUTED

WP WP

30A/3P/3R

FREC

ROUTED UNDER GROUND IN PLACE.

ABANDON EXISTING 3.5" CONDUIT

SCALE:

= 1'-0

4 0 2 4 8

SHUT OFF SWITCH

BOILER EMERGENCY

EXISTING

CHEMICAL FEED TANK

EXISTING

EXPANSION TANK

EXISTING

EXPANSION TANK

EXISTING

EXISTING P-2

EXISTING P-1

EXISTING P-3

EXISTING P-4

EXISTING VFD-1

EXISTING VFD-2

FEED TANK

CHEMICAL

EXISTING

EXISTING DDC

EXISTING UH-1

EXISTING CONCRETE PAD

CONCRETE PAD

EXISTING

TO BE REMOVED

EXISTING AIR COOLED CHILLER

SCALE:

= 1'-0

4 0 2 4 8

T

T

B-1

EXISTING

EXISTING

B-2

MECHANICAL ROOM & CHILLER YARD - DEMOLITION - HVAC POWER

LARGE SCALE - ALUMNI HALL -

MECHANICAL ROOM & CHILLER YARD - NEW WORK - HVAC POWER

LARGE SCALE - ALUMNI HALL -

E301

NEW WORK - HVAC POWER

DEMOLITION &

& CHILLER YARD -

MECHANICAL ROOM

ALUMNI HALL -

CONCRETE PAD

EXISTING

F F

EXISTING HA

EXISTING LA

TRANSFORMER

EXISTING PAD MOUNTED

EXISTING LIGHTING CONTROL PANEL

EXISTING RECEPTACLE MOUNTED ON UNITSTRUT FRAME.1

WP

WP

UNISTRUT FRAME

TO RECEPTACLE MOUNTED ON

UNDERGROUND AND STUBBED UP

EXISTING 3/4" CONDUIT ROUTED

WP WP

NOTES:(LARGE SCALE 1 ONLY)

NOTES:(LARGE SCALE 2 ONLY)

WP

RECEPTACLES IS TO BE REPLACED IN PLACE.

EXISTING 30/3P/3R FUSED DISCONNECT SERVING DOWNSTREAM

CHILLER IS TO BE REPLACED IN PLACE.

EXISTING 400A/3P FUSED DISCONNECT SERVING EXISTING

RE-USE EXISTING CONDUIT AND CONDUCTORS.

PROVIDE A NEW 30A/3P/3R FUSED DISCONNECT IN PLACE OF EXISTING DISCONNECT.

400A/3P/3R

FCHILLER

GENERAL NOTES:(THIS SHEET ONLY)

A

DOCUMENTS AND ACTUAL CONDITIONS AT THE SITE MAY VARY.

OWNER NOR THE ARCHITECT WARRANT THESE TO BE "AS-BUILT"

BEEN PREPARED USING "AS-DESIGN" DOCUMENTS. NEITHER THE

DRAWINGS FOR ARCHITECTURAL AND ENGINEERING WORK HAVE

B

TO COMPLETE THE DEMOLITION/NEW WORK.

CONTRACTOR FROM PROVIDING ANY AND ALL WORK REQUIRED

SCOPE OF DEMOLITION/NEW WORK AND IN NO WAY RELIEVES THE

THE WORK INDICATED IS INTENDED TO SHOW THE GENERAL

C COORDINATE DEMOLITION WORK WITH NEW WORK.

D

AREA REQUIRING WORK.

COMPONENTS, BUILDING SYSTEMS, ETC. ADJACENT TO OR NEAR

PROTECT FROM DAMAGE/MAINTAIN EXISTING ITEMS,

E

TEXTURE, QUALITY, ETC.)

MATERIAL, SIZE, ALIGNMENT, JOINT WORK, FINISHES, COLOR,

SURFACES SHALL BE REPAIRED TO MATCH EXISTING (IN

MECHANICAL, ELECTRICAL, AND PLUMBING WORK), SUCH

WHERE SURFACES ARE DAMAGED BY DEMOLITION (INCLUDING

F

EXISTING SURROUNDINGS.

ABANDONED CUT FLUSH TO FLOOR AND FINISH TO MATCH

COVER FOR ANY ABANDONED BOXES. WHERE CONDUIT IN SLAB IS

SHALL BE NO UNTERMINATED CONDUCTORS. PROVIDE BLANK

LONGER BE IN USE TO THE POINT OF LAST TERMINATION. THERE

REMOVE ALL CONDUCTORS FROM CIRCUITS THAT WILL NO

30A/3P/3R

FREC

RECEPTACLE IS SERVED BY 30A FUSED DISCONNECT.

BACKBOX, CONDUIT, AND CONDUCTORS.

RECEPTACLE WITH WEATHERPROOF COVER. RE-USE EXISTING

REPLACE EXISTING RECEPTACLE WITH NEW GFCI TYPE

F F 200A/3P/3R

FCHILLER

30A/3P/3R

FREC

BE REMOVED

SUPPORT TO

EXISTING PIPE

EXTEND CIRCUIT AS REQUIRED WITH NEW 3#10AWG IN 3/4"C.

RE-USE EXISTING 3/4" CONDUIT AND 120V CIRCUIT FOR CONTROLS POWER.

SEAL ALL EXPOSED PENETRATIONS.

ON UNITSTRUT FRAME. CUT CONDUIT FLUSH TO SLAB AND

REMOVE EXISTING 3.5" AND 3/4" CONDUIT MOUNTED

ROUTED UNDER GROUND IN PLACE.

ABANDON EXISTING 3.5" CONDUIT

CHILLER CONTROLS

ON UNITSTRUT FRAME SERVING

EXISTING 3/4" CONDUIT MOUNTED

DISCONNECT.

DISCONNECT. RE-USE EXISTING CONDUCTORS AND CONDUIT SUPPLYING EXISTING

PROVIDE A NEW 200A/3P/3R FUSED DISCONNECT IN PLACE OF EXISTING 400A/3P/3R

MANUFACTURER'S RECOMMENDATIONS AND MAKE ALL FINAL CONNECTIONS

EXPOSED ALONG THE SAME PIPE PATH AS THE CHILLED WATER. INSTALL PER

PROVIDE NEW 3#4/0AWG CU, 1#6G, 2.5"C FROM FCHILLER TO NEW CHILLER. ROUTE