2025_06_25_CSU_UnivHall_Chiller_Bidset_NBP (1.pdf

INDEX OF

DRAWINGS

TITLESHEET NO.

NBP ENGINEERS, INC.

MACON, GEORGIA316 CORPORATE PARKWAY

NBP

ENGINEERS

CONSULTANTS

478-745-1691 www.nbpengineers.com

M00

COLUMBUS STATE UNIVERSITY

M30

LEGEND & RISER - ELECTRICAL

LARGE SCALE - BASEMENT MECHANICAL ROOM - DEMOLITION & NEW WORK - HVAC

E00

E30 LARGE SCALE - BASEMENT MECHANICAL ROOM - DEMOLITION & NEW WORK - ELECTRICAL

UNIVERSITY HALL - CHILLER REPLACEMENT

M01 DETAILS - HVAC

ABBREVIATIONS, LEGENDS & SCHEDULES - HVAC

BID SET 06.25.2025

COLUMBUS, GEORGIA

Project: PWC CSU-01-26 - University Hall Chiller Replacement

SEAL

SCALE:

FILE PATH:

P:\25025\25025m00.dgn

DATE PLOTTED

DGN FILE

26-JUN-2025

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:\25025\25025m00.dgn

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06.25.2025

EXPIRES: 06.30.2022

COA#PEF000774

NBP ENGINEERS, INC.

B

ID

S E

T

P ro je c t:

P

W C C

S U -0

-2

U n iv e rs it y H a ll C h il le r

R e p la c e m e n t

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

SINGLE LINE DUCT LEGEND

DUCTWORK (SUPPLY, RETURN & EXHAUST)

SUPPLY DUCT UP

SUPPLY DUCT DOWN

RETURN OR EXHAUST DUCT UP

RETURN OR EXHAUST DUCT DOWN

DUCT RISE

DUCT DOWN

VOLUME DAMPER (MANUAL UNLESS INDICATED A.V.D.)

TRANSITION

DUCT TAKE-OFF (SEE SPEC. PERTAINING TO DEFLECTROLS)

TRANSITION (FLAT ON TOP)

TRANSITION (FLAT ON BOTTOM)

TRANSITION (TOP OR BOTTOM ONLY)

SUPPLY CEILING DIFFUSER

RETURN OR EXHAUST CEILING GRILLE

SIDEWALL SUPPLY

SIDEWALL RETURN

FLEXIBLE CONNECTION (DUCT)

RELIEF AIR SUPPLY TO TOILET

DUCT SPLIT WITH SPLITTER DAMPER

FLEX. DUCT WITH SCREW ON COLLAR, TAKE-OFF

LINED DUCT

SQUARE ELBOW WITH TURNING VANES

RADIUS ELBOW (SEE SPECS. PERTAINING TO TURNING VANES)

AUTOMATIC VOLUME DAMPER

DN

R

12\10 SPLIT

OR

OR

SCD

FOB

T OR B

RAS

AVD

FD/SCD

FD

SMOKE CONTROL DAMPER

COMBINATION FIRE/SMOKE CONTROL DAMPER

FIRE DAMPER (FD)

FIRE DAMPER

SPS

SD

COMBINATION STARTER

STARTER

PIPE SLEEVE

CONCENTRIC REDUCER

PIPE ANCHOR

HVAC LEGEND

BALL VALVE WITH

3/4" HOSE END

BALANCE VALVE

THREADED & FLANGED

GLOBE VALVE

CHECK VALVE

3-WAY MIXING VALVE

BALL VALVE

BUTTERFLY VALVE

SOLENOID VALVE

CONTROL VALVE

PLAN VIEW

2-WAY MOTORIZED VALVE

RELIEF VALVE

FLANGED UNION

BRANCH OUT TOP

STRAINER

BRANCH OUT BOTTOM

ELBOW DOWN

ELBOW UP

TEE OUT TOP

BLIND FLANGE

PIPE CAP

AUTOMATIC AIR VENTAAV

FLEX. PIPE CONN.

BACKFLOW PREVENTER

THERMOMETER

TEE OUT BOTTOM

MANUAL AIR VENT

PIPE TEST PLUG

HEATING WATER FLOW

COLD WATER DOMESTIC

NATURAL GAS

CONDENSER WATER FLOW

DRAIN

HEATING WATER RETURN

HOT WATER DOMESTIC

G

D

DUCT SIZE FIRST DIMENSION

IS SIDE SHOWN

24\12

DOOR GRILLE

REFERS TO DETAIL OR

PLAN ON SHEET M-1.THERMOSTAT

INTERVAL TIMER

T

I.T.

1\M-4

DUCT/PLENUM w/LINER

FIRE DAMPER

ELBOW WITH

TURNING VANES

FLEX. DUCT CONN.

TURNING VANES

ELBOW WITHOUT

ADJUSTABLE AIR

EXTRACTOR

INSULATED FLEX. DUCT

INSULATED FLEX. DUCT

c

ECCENTRIC REDUCER

HWS

HWR

SCHS

SCHR

CONDENSER WATER RETURN

CS

CR

STATIC PRESSURE SENSOR

SMOKE DETECTOR

POINT OF CONNECTION

DUCT SPLIT

THREADED & FLANGED

THREADED & FLANGED

UNION

GAUGE TAPPING

GAUGE WITH TAPPING

THREADED & FLANGED

THREADED & FLANGED

PIPE SOCKET WELL

FLOW INDICATOR BALANCER

M

T G THERMOSTAT w/GROUND

ANNULAR ELEMENT FLOW STATION

M

DAMPER - BLADE VIEW DAMPER - END VIEW

xx{K OR xx/xx}K ROUND OR FLAT OVAL DUCT (K)

DOUBLE WALL INSULATED

ROUND OR FLAT OVAL DUCTxx{ OR xx/xx}

CHILLED WATER FLOW

CHILLED WATER RETURN

CHS

CHR

WATER SUPPLY

SECONDARY CHILLED

WATER RETURN

SECONDARY CHILLED

CV

CVA

CONSTANT VOLUME

ADJUSTABLE

CONSTANT VOLUME

CFM

PRESSURE SENSOR

SYMBOL

MINIMUM

CAPACITY-MBH

RATING

EWT LWT

WATER

FLOW-GPM

EVAPORATOR DATA

MAXIMUM PRESSURE

DROP-FT-H O2

FOULING

FACTOR

CONDENSER DATA

MAX. TOTAL

INPUT

VOLTS/PHASE/HERTZ

ELECTRICAL DATA

KW

EWT LWT

WATER

FLOW-GPM

MAXIMUM PRESSURE

DROP-FT-H O2

FOULING

FACTOR

M00

SCHEDULES - HVAC

LEGENDS &

ABBREVIATIONS,

CHR-1

CENTRIFUGAL CHILLER SCHEDULE

MARK SERVICE TYPE GPM

MAX. MIN.

EFF.%2

PUMP SCHEDULE

MANUFACTURERS

TACO

REMARKS

DYNAMIC MIN.

HEAD

SHUT OFF RPM

FT. H O HP

CHP-1

CHP-2

CP-1

167.5 460/3/600.000251283095850.000101768044543360

CHILLED WATER

CHILLED WATER

CONDENSER WATER

ES 680 120 135 1750 40 78.9 4GC 5x4x13.5 5x4x13.5

ES 680 120 135 1750 40 78.9 4GC 5x4x13.5 5x4x13.5

ES 830 1750 25 81.7 5EB70 80 6x4x11 6x5x11

B&G PATTERSON

FILE PATH:

P:\25025\25025m01.dgn

DATE PLOTTED

DGN FILE

26-JUN-2025

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:\25025\25025m01.dgn

AS SHOWN

25025

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LTF

WSH

C O

L U

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C o lu m b u s

G e o rg ia

U N

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L E

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E P

L A

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N T

06.25.2025

EXPIRES: 06.30.2022

COA#PEF000774

NBP ENGINEERS, INC.

je c t:

P

W C C

S U -0

-2

U n iv e rs it y H a ll C h il le r

R e p la c e m e n t

M01

DETAILS - HVAC

COOLING

CONDENSER

STRAINER & FOOT VALVE

BASIN LEVEL

CONTROL

‚" INCH

COPPER TUBING

PROPORTIONING CHEMICAL

LEVEL ALARM TO

CONTROL PANEL

N.C.

BACKFLOW PREVENTER

1•" MAKE-UP WATER

COMBINATION

BLEED CONTROL

AND TIMER

DUAL

BIOCIDE

TIMER

(ONE FOR EACH PUMP)

PIPE

WIRE IN CONDUIT

LINE LEGEND

ƒ" PIPE

INJECTION ASSEMBLY

CORPORATION STOP

TO FLOOR DRAIN

SOLENOID BLEED VALVE

CONTROL VALVE

FLOW CONTROLLER. 20 GPM.

1‚"

TOWER (S)

TP(S)

PUMP-(TYPICAL)

SOLUTION TANKS

PLASTIC TUBE(s)

C R

C S

NOT TO SCALE (200 TO 400 TONS)

CONDENSER WATER TREATMENT DETAIL -

ELECTRIC - ABOVE GRADE

1•" WATER METER/

CONTACTOR ASSEMBLY

(SEE NOTE)

PLASTIC TUBING

(ROUTE FROM PUMP

TO INJECTED ASSEMBLE

IN 1 •" PVC CONDUIT.

NOTE: WATER METER SHALL BE MOUNTED FOUR FEET ABOVE

FLOOR IN AN ACCESSIBLE LOCATION.

PUMP T.P. AUXILIARY CONTACT

PLAN

18 GA. S.S. DRIP PAN

(CHILLED WATER PUMP(S)

ONLY)

TEST PLUGS

1/2" SCH. 40 TO DRAIN (CHILLED

WATER PUMP(S) ONLY

LIQUID TIGHT,NEOPRENE COATED

FLEXIBLE CONDUIT

RIGID CONDUIT STUB

TO 3" ABOVE BASE

CONCRETE BASE

AS SPECIFIED

BEVEL

4"

4" 4"

NOT TO SCALE

END SUCTION PUMP TYPICAL DRAIN VALVE CONNECTION

ELEVATION

THREADED PIPING

ELEVATION

WELDED PIPING

TYPICAL WATER PIPING

REDUCER, IF REQUIRED

ƒ" GATE VALVE

ADAPTER TO ƒ" HOSE THREAD

PROVIDE HOSE CAP NUT

NOTES:

DRAIN ALL LOW POINTS AS INDICATED ABOVE.1.

2.WHERE SCALE POCKETS ARE SHOWN ON PIPE RISER DIAGRAMS

AND/OR PLANS LOCATE DRAIN AT BOTTOM OF SCALE POCKET.

REDUCER

‚" COPPER TUBING

•" GATE VALVE

•" 4" NIPPLE

CIRCULATING WATER PIPING

NOTES:

1.

2.

VENT ALL HIGH POINTS AS INDICATED ABOVE.

IF AUTOMATIC AIR VENTS ARE USED, PIPE DISCHARGE TO DRAIN.

ELEVATION TYPICAL AIR VENT

A

BC

E

TO SYSTEM

B -ƒ" TO DISCHARGE OF PUMP.

C -ƒ" TO SUCTION OF PUMP.

F - RISER CLAMP. WELD TO 2X3/4 " FLAT

OFFSET BRACKET TO WALL.

A - CHEMICAL FEEDER TANK.

D -ƒ" TO FLOOR DRAIN.

D

4"MIN.

WELD

F

BALL VALVES

E -‚" BALL VALVE FOR VENT.

BY-PASS CHEMICAL FEEDER

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.

SERVICE TEE

ECCENTRIC REDUCER

•" STREET ELL.

AUTOMATIC AIR VENT

MAINS

•"X2" NIPPLE

„"MPT X ‚" FLARE ELL.

‚" COPPER TO FLOOR

DRAIN OR OUTSIDE

AS SHOWN.

AUTOMATIC AIR VENT

VENT

VENT

DRAIN

DRAIN

RUN TO FLOOR DRAIN

RELIEF VENT

TO OUTSIDE

INDUSTRIAL HOSE

CS

CR

CHS

CHR

DETAIL - CHILLER PIPING SPECIALITIES

BACKFLOW PREVENTER

1"1"

MAKE - UP WATER STATION

GAUGE COCK

ƒ"

PRESSURE REDUCING

VALVE. SET AT

1"

AIR GAP DRAIN

FITTING

1" ROUTE TO WALL, DOWN TO FLOOR, AND ALONG FLOOR

TO FLOOR DRAIN. SECURE TO FLOOR WITH STRAP TYPE

CLAMPS SAME MATERIAL AS PIPE.

PSI.

GAUGE

GATE VALVE

GATE VALVE

NOT TO SCALE

TO FILL POINT

OF SYSTEM

BALL VALVE

QUICK FILL

CONNECTION

TO DOMESTIC COLD

WATER SUPPLY

UNLESS OTHERWISE NOTED

EQUIPMENT

4" MINIMUM ALL SIDES

6" X 6", 10\10 WELDED WIRE

FABRIC AT MID-DEPTH OF

PAD (UNLESS OTHERWISE NOTED)

SLAB, FLOOR, OR SUPPORTING STRUCTURE.

ROUGH UP WHERE CONCRETE DOES NOT HAVE

BROOM FINISH OR ROUGHER.

6" THICK CONCRETE

(INERTIA PAD IDENTICAL)

HOUSEKEEPING PAD DETAIL

ƒ" CHAMFER

ALL SIDES

NOT TO SCALE

ELEVATION

TYPICAL END SUCTION PUMP-

FLEXIBLE CONNECTION

FLEXIBLE COUPLING AND

COUPLING GUARD

PIPE INSULATION

PRESSURE GAUGE

TEST PLUG

‚" BALL VALVE, TYPICAL

ADJUSTABLE FOOT FULL SIZE BLOWDOWN

‚" DRAIN

1"

SUCTION DIFFUSER

WITH STRAINER

2"

EXISTING CONCRETE BASE

18 GA. S.S. DRIP

PAN (CHILLED WATER

PUMP(S) ONLY)

1/2" DRAIN TAPPING

PIPE TO FLOOR DRAIN

TO FLOOR DRAIN

1 2 3

4 5 6

8 9 10 1 1

5"CHS

5"CHR

6"6"

6"

6" DN

"C

H R

"C

H S

24"{

BLR-1 BLR-2

HWS

2"GAS

"G

A S

EXISTING MASONARY FLUE

3"HWR

3"HWS

1 ‚" HWR

1 ‚" HWS

1" HWS

1 ‚" HWR

1" HWS

H W

R

HWR

MUW

HP-1

HP-2

HWS

HWS

H W

S

H W

R

H W

S ƒ" CW2•" CW

G A

S

G

3"

RA AVD

FILTER

DISCHARGE PLENUM

FAN ARRAY

COOLING COIL

DF-1

2•" 3"

2•" 2 "G

A S

30"x132"

HP-1 HP-2

AH-1

6"

6"

6"

3"

2"

2"

UH-2

UH-1

3"

1•"

3"

4"

6"

1•"

3"

4"

1"

1"

HWR

HWS

H W

S H

W R

H W

R H

W S

UH-1

LOUVER TO REMAIN

EXISTING COMBUSTION AIR

NOT SHOWN FOR CLARITY

SYSTEM & DUCT WORK

EXISTING REFRIGERANT EXHAUST

OA-AFMS

DAMPER OPERATOR

TO REMAIN AS SHOWN

EXISTING FLUE

TO REMAIN

EXISTING WATER HEATER

T

T

14"{

9"{

9"{

6"{

6"{

EXISTING FD

EXISTING CONCRETE PAD

EXISTING EXPANSION TANK

AIR SEPARATOR

TANGENTIAL

EXISTING

T

75KVA

LBLR

XLBLR

T

45KVA

CBLBLR

UNDERGROUND PIPES

EXISTING

2"HWS

2"HWR

ABANDONED VENT

EXISTING 5"

3"HWR

3"HWS

2"

EMERGENCY SHUTOFF

EXISTING BOILER

EXISTING APPARATUS CASING

WITH FIRE DAMPER

36" DEEP PLENUM

EXISTING

EXISTING 22/27 SPLIT

EXISTING

EXISTING

TO REMAIN

UH-2

EXISTING

EMERGENCY SHUTOFF

EXISTING BOILER

TO CAP ON ROOF

EXISTING 14"{ BOILER FLUE UP

EXISTING ACP

EXISTINGEXISTING

EXISTING

EXISTING

EXISTINGEXISTING

CASING DOOR

APPARATUS

EXISTING

CASING CURB

APPARATUS

EXISTING

CASING

APPARATUS

EXISTING

TO REMAIN

RAO w/FD

EXISTING 48"x48"

TO REMAIN

EXISTING AH-1 VFD

UP TO REMAIN

EXISTING 48/24}

AIR COMPRESSOR TO REMAIN

EXISTING CONTROL

RAO w/FD TO REMAIN

EXISTING 48"x48"

5"CHS

5"CHR

6"6"

6"

6" DN

"C

H R

"C

H S

24"{

BLR-1 BLR-2

HWS

2"GAS

"G

A S

EXISTING MASONARY FLUE

3"HWR

3"HWS

1 ‚" HWR

1 ‚" HWS

1" HWS

1 ‚" HWR

1" HWS

H W

R

HWR

MUW

HP-1

HP-2

HWS

HWS

H W

S

H W

R

H W

S ƒ" CW2•" CW

G A

S

G

3"

RA AVD

FILTER

DISCHARGE PLENUM

FAN ARRAY

COOLING COIL

DF-1

2•" 3"

2•" 2 "G

A S

30"x132"

HP-1 HP-2

AH-1

6"

6"

6"

3"

2"

2"

UH-2

UH-1

3"

1•"

3"

4"

6"

1•"

3"

4"

1"

1"

HWR

HWS

H W

S H

W R

H W

R H

W S

UH-1

LOUVER TO REMAIN

EXISTING COMBUSTION AIR

NOT SHOWN FOR CLARITY

SYSTEM & DUCT WORK

EXISTING REFRIGERANT EXHAUST

OA-AFMS

DAMPER OPERATOR

TO REMAIN AS SHOWN

EXISTING FLUE

TO REMAIN

EXISTING WATER HEATER

T

T

14"{

9"{

9"{

6"{

6"{

EXISTING FD

EXISTING CONCRETE PAD

EXISTING EXPANSION TANK

AIR SEPARATOR

TANGENTIAL

EXISTING

T

75KVA

LBLR

XLBLR

T

45KVA

CBLBLR

UNDERGROUND PIPES

EXISTING

2"HWS

2"HWR

ABANDONED VENT

EXISTING 5"

3"HWR

3"HWS

2"

EMERGENCY SHUTOFF

EXISTING BOILER

EXISTING APPARATUS CASING

WITH FIRE DAMPER

36" DEEP PLENUM

EXISTING

EXISTING 22/27 SPLIT

EXISTING

EXISTING

TO REMAIN

UH-2

EXISTING

EMERGENCY SHUTOFF

EXISTING BOILER

TO CAP ON ROOF

EXISTING 14"{ BOILER FLUE UP

EXISTING ACP

EXISTINGEXISTING

EXISTING

EXISTING

EXISTINGEXISTING

CASING DOOR

APPARATUS

EXISTING

CASING CURB

APPARATUS

EXISTING

CASING

APPARATUS

EXISTING

TO REMAIN

RAO w/FD

EXISTING 48"x48"

TO REMAIN

EXISTING AH-1 VFD

UP TO REMAIN

EXISTING 48/24}

AIR COMPRESSOR TO REMAIN

EXISTING CONTROL

RAO w/FD TO REMAIN

EXISTING 48"x48"

SEAL

SCALE:

FILE PATH:

P:\25025\25025m30.dgn

DATE PLOTTED

DGN FILE

26-JUN-2025

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:\25025\25025m30.dgn

AS SHOWN

25025

WSH

LTF

WSH

C O

L U

M B

U S S

T A

T E U

N

IV

E R

S

IT

Y

C o lu m b u s

G e o rg ia

U N

IV

E R

S

IT

Y H

A L L

C

H

IL

L E

R R

E P

L A

C E

M E

N T

06.25.2025

EXPIRES: 06.30.2022

COA#PEF000774

NBP ENGINEERS, INC.

je c t:

P

W C C

S U -0

-2

U n iv e rs it y H a ll C h il le r

R e p la c e m e n t

MECH

MECH

M30

"C

H S

"C

H R

6"CHR

6"CHR

SCALE:

= 1'-0

4 0 2 4 8

SCALE:

= 1'-0

4 0 2 4 8

EXISTING TO REMAIN

DEMOLITION

NEW WORK

POINT OF CONNECTION

LINE LEGEND

E-13

GENERAL NOTES:(THIS SHEET ONLY)

A

B

EXISTING CONDITIONS TO VERIFY ITEMS TO BE DEMOLISHED.

ALL CONDITIONS FOR DEMOLITION MAY NOT BE SHOWN. SURVEY

C

EQUIPMENT TO REMAIN THAT IS DAMAGED DURING CONSTRUCTION.

APPURTENANCES. CONTRACTOR SHALL REPAIR/REPLACE ANY

PROTECT ALL EQUIPMENT, COMPONENTS AND ASSOCIATED

WHERE EXISTING EQUIPMENT IS TO REMAIN, CONTRACTOR SHALL

OPENINGS NOT TO BE REUSED.

APPURTENANCES. REPAIR AND PATCH ALL EXISTING WALL

DUCT WORK, AND ALL OTHER IMMEDIATELY ASSOCIATED

ASSOCIATED HANGERS, SUPPORTS, CONDUIT WIRING, PIPING,

IS SHOWN TO BE DEMOLISHED, REMOVE ALL IMMEDIATELY

WHERE EXISTING EQUIPMENT, DUCT, PIPING, CONTROLS, ETC.

LARGE SCALE - MECHANICAL ROOM #075 - DEMOLITION - HVAC LARGE SCALE - MECHANICAL ROOM #075 - NEW WORK - HVAC

EXISTING CHILLER

REMOVE

NEW WORK - HVAC

DEMOLITION &

MECHANICAL ROOM -

BASEMENT

LARGE SCALE -

E X

A

N K

O

R

M A

IN

R E

M O

V

X

IS

T

IN

G

C H

W

EXISTING CHW PUMP

REMOVE

MONITOR

REFRIGERANT

REMOVE EXISTING

PUMP

CONDENSER WATER

REMOVE EXISTING

5"

5"

MUW

6"

CONCRETE PAD

NEW

NEW

CHR-R

CP-1

C H P

C H P

PURGER

INLINE AIR

EXPANSION TANK

NEW CHW

CHEMICAL FEEDER

NEW CHW BYPASS

FILE PATH:

P:\25025\25025e00.dgn

DATE PLOTTED

DGN FILE

26-JUN-2025

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:\25025\25025e00.dgn

AS SHOWN

25025

KMS

BCO

KMS

C O

L U

M B

U S S

T A

T E U

N

IV

E R

S

IT

Y

C o lu m b u s

G e o rg ia

U N

IV

E R

S

IT

Y H

A L L

C

H

IL

L E

R R

E P

L A

C E

M E

N T

06.25.2025

EXPIRES: 06.30.2022

COA#PEF000774

NBP ENGINEERS, INC.

je c t:

P

W C C

S U -0

-2

U n iv e rs it y H a ll C h il le r

R e p la c e m e n t

RECEPTACLES

CIRCUITS

DUPLEX - NORMAL

GFI DUPLEX - NORMAL

QUADRAPLEX - NORMAL

LIGHTING CONTROL

"P" INDICATES PILOT LIGHTSINGLE POLE SWITCH

LIGHTING FIXTURES

ELECTRICAL LEGEND

WP

RACEWAY EXPOSED

FLEXIBLE RACEWAY

CONDUIT UP

CONDUIT DOWN

HOMERUN- ONE ARROW PER CIRCUIT

ONE CROSSMARK PER WIRE

(3 WIRE UNLESS SHOWN)

RACEWAY CONCEALED IN CEILING OR WALL

RACEWAY IN GROUND, SLAB, OR UNDER FLOOR

CAP

CONNECTION TO EQUIPMENT

GENERAL EQUIPMENT

BACKBOARD

TRANSFORMER

F

PANELBOARD-250 VAC OR LESS

SURFACE MOUNTED

PANELBOARD-250 VAC OR LESS

RECESSED

PANELBOARD-OVER 250 VAC

RECESSED

PANELBOARD-OVER 250 VAC

SURFACE MOUNTED

T

M MANUAL STARTER AND MOTOR RATED SWITCH

EMERGENCY PUSHBUTTON

EXHAUST FAN

MOTOR

JJ J

COMMUNICATIONS

GG

SLAB OR BELOW GRADE

GROUND CONNECTION (SCHEMATIC)

GROUNDING CONDUCTOR-

CONCEALED IN ROOF OR WALLS

G GROUNDING CONDUCTOR- EXPOSED

G

ENCLOSED CIRCUIT BREAKER

JUNCTION BOX - WALL/CEILING/FLOOR

DISCONNECT SWITCH: "F" IF FUSED

FRAME AMPS/POLES/NEMA TYPE

FUSE PER MANUFACTURERS RECOMMENDATIONS

SURGE SUPPRESSOR

COMBINATION STARTER AND DISCONNECT

GROUNDING PLATE

P

GROUNDING

GROUNDING CONDUCTOR- UNDER

WITH A RJ45 CONNECTOR. STAINLESS STEEL COVER PLATE

RISER DIAGRAM

NOT TO SCALE

WEATHER PROOF GFI OUTLET

LINE LEGEND

EXISTING TO REMAIN

DEMOLITION

NEW WORK

BASEMENT

T

F

400A

480V

T

CT

REMAIN

PUMPS TO

EXISTING

VARIOUS

PULLBOX (PA) 600A

T

45KVA

XLBLR

150A

LBLR

BLR

BLR

E

PANEL

ACP

PULLBOX (PB) 125A

400A

800A

DP2

2000A

MSB

208V

#4/0

MAIN ELECTRICAL ROOM UNDER STAGE MECH ROOM MAIN MECHANICAL ROOM

THIRD FLOOR

THE MAIN MECHANICAL ROOM

THE OTHER IS LOCATED IN

"SERVICE ENTRANCE 1 OF 2"

EXISTING GEAR TO READ

PROVIDE NEW LABEL ON

DB1

DISCONNECT

LOCKABLE

30/3/1

DB2

DISCONNECT

LOCKABLE

30/3/1

LBLR-1 LBLR-3

480V

208V TO

75KVA

XAH

GROUND

#4/0

LITHONIA TYPE AF OR EQUAL

WIREGUARD & REFLECTOR - CHAIN HUNG

NEW 1X4 THREE LAMP T8 STRIP FIXTURE WITH

DATA OUTLET WITH A SINGLE CAT 6 CABLE TERMINATED

G

DIV. 23

VFD BY

DIV. 23

VFD BY

BREAKER CBLBLR AT (PA)

TO ENCLOSED

CBLBLR CBS1P

150/3P

CBS1S

WALL

FAN

TO AH1

PB150A

3LAH

AH3

TO

INTERMEDIATE FLOOR

150A

ELECTRICAL

LEGEND & RISER -

EXISTING GROUND BAR G1

E00

G

G

EXISTING CONDUCTORS 4#1/0, 1#6G, 2"C

150A

POWER THE NEW CHW PUMPS

THE EXISTING 208V GEAR TO

IN AN AVAILABLE SPACE IN

PROVIDE NEW 150/3 BREAKER

WITHIN 24"

TRANSITION TO LIQUIDTITE

DISCONNECT TO NEW CHILLER.

IN 4" EMT FROM EXISTING

NEW 3#500 KCMIL CU, 1#4 G

SIZE AND TYPE.

ENGINEER OF CONDUCTOR

TRANSFORMER. NOTIFY THE

REUSE CONDUCTORS IN FROM

SMALLER

IF EXISTING FUSES ARE

EXISTING DISCONNECT

PROVIDE 400A FUSES IN

TO DISCONNECT. SEAL ALL HOLES

PUMP STARTER AND CONNECTION

NOTE: REMOVE EXISTING CHW

NEW TROUGH AT CHW PUMPS

MOTOR TO RUN AT A TIME

CIRCUIT IS SIZED TO ALLOW ONLY ONE

2" EMT. MAKE ALL FINAL CONNECTIONS.

TROUGH WITH 3#1/0 CU, 1#6 G IN

TAP EACH NEW MOTOR IN WIRING

TO NEW WIRING TROUGH

2.5" EMT FROM SWTICHBOARD

ROUTE 3#4/0 CU, 1#6 G IN

CIRCUIT. ADD NEW CIRCUIT FOR THE NEW CHW PUMPS FROM EXISTING GEAR.

NOTE: NO NEW PANELS ARE REQUIRED. REWORK CHILLER AND CONDENSOR PUMP

276 MCA

CHILLER

FROM THE TROUGH

PRICING ASSUME FIVE CIRCUITS ARE TO BE REMOVED

USE REMOVE THE CIRCUIT IN ITS ENTIRETY. FOR

TROUGH PA FOR USE. IF ANY DEVICES ARE NOT IN

CONTRACTOR TO TEST EACH EXISTING DEVICE AT

30HP

DIV. 26

BY

VFD

NEW

30HP

DIV. 26

BY

VFD

NEW

CONDENSOR PUMP

CIRCUIT FOR

REUSE EXISTING

25HP

AND RECONNECT TO NEW PUMP

DISCONNECT EXISTING PUMP

FILE PATH:

P:\25025\25025e30.dgn

DATE PLOTTED

DGN FILE

26-JUN-2025

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:\25025\25025e30.dgn

AS SHOWN

25025

KMS

BCO

KMS

C O

L U

M B

U S S

T A

T E U

N

IV

E R

S

IT

Y

C o lu m b u s

G e o rg ia

U N

IV

E R

S

IT

Y H

A L L

C

H

IL

L E

R R

E P

L A

C E

M E

N T

06.25.2025

EXPIRES: 06.30.2022

COA#PEF000774

NBP ENGINEERS, INC.

je c t:

P

W C C

S U -0

-2

U n iv e rs it y H a ll C h il le r

R e p la c e m e n t

MECH

EXISTING MASONARY FLUE

HP-1

HP-2

DF-1

AH-1

UH-2

PAD (TYP)

CONCRETEAIR COMPRESSOR

EXISTING CONTROL

EXISTING EXPANSION TANK

EXISTING AH-1 VFD

T

75KVA

LBLR

XLBLR

T

45KVA

CBLBLR

EXISTING ACP

PULLBOXSBSIP

XAH

CBSIS

EXISTING

EXISTING

EMERGENCY SHUTOFF

EXISTING BOILER

EXISTING APPARATUS CASING

EMERGENCY SHUTOFF

EXISTING BOILER

EXISTING

UH-1

EXISTING

BLR-2

EXISTING

BLR-1

TO REMAIN

EXISTING WATER HEATER

EXISTING

EXISTING

EXISTING

PA

EXISTING CONCRETE PAD (TYP)

LBLR

LBLR

DB1 DB2

LBLR-2

LBLR-8

LBLR-37

LBLR-9

LBLR-39

TO 480V TRANSFORMER

EXISTING FEEDER OUT

G1

MECH

NEW

CHR-R

CP-1

C H P

C H P

E30

SCALE:

= 1'-0

4 0 2 4 8

SCALE:

= 1'-0

4 0 2 4 8

EXISTING TO REMAIN

DEMOLITION

NEW WORK

POINT OF CONNECTION

LINE LEGEND

EXISTING MASONARY FLUE

HP-1

HP-2

NEW WORK - ELEC.

DEMOLITION &

BASEMENT PLAN -

LARGE SCALE

DF-1

AH-1

UH-2

PAD (TYP)

CONCRETEAIR COMPRESSOR

EXISTING CONTROL

LARGE SCALE - MECHANICAL ROOM #075 - DEMOLITION - ELEC LARGE SCALE - MECHANICAL ROOM #075 - NEW WORK - ELEC

EXISTING EXPANSION TANK

EXISTING AH-1 VFD

T

75KVA

LBLR

XLBLR

T

45KVA

CBLBLR

EXISTING ACP

PULLBOXSBSIP

XAH

CBSIS

EXISTING

REMOVE EXISTING CHILLER

EXISTING

EMERGENCY SHUTOFF

EXISTING BOILER

EXISTING APPARATUS CASING

EMERGENCY SHUTOFF

EXISTING BOILER

EXISTING

UH-1

EXISTING

BLR-2

EXISTING

BLR-1

TO REMAIN

EXISTING WATER HEATER

EXISTING

EXISTING

EXISTING

PA

EXISTING CONCRETE PAD (TYP)

LBLR

LBLR

DB1 DB2

LBLR-2

LBLR-8

LBLR-37

LBLR-9

LBLR-39

240KW

TO 480V TRANSFORMER

EXISTING FEEDER OUT

G1

PUMP

CONDENSER WATER

REMOVE EXISTING

EXISTING CHW PUMP

REMOVE

EXP TANK TO REMAIN

REMOVE EXISTING CHW

REFRIGERANT MONITOR

REMOVE EXISTING

F

PER E0.0

SWITCHBOARD

TO 208V

PER E0.0

CONDUCTORS TO THE NEW CHILLER

IN THIS LOCATION. PROVIDE NEW

NOTE: EXISTING FUSED DICONNECT

POWER

FOR NEW CHW PUMP

NEW WIRE TROUGH

SAME LOCATION

RECONNECT IN

DISCONNECT AND