CCGA_2705 CoffinGym AHU Drawings.pdf

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CCGA 2705 Coffin Air Handler Replacement
Solicitation number
PE-56300-RFQ-2027-000000028
Issued by
Barrow County, Georgia

About this file

CCGA_2705 Coffin Gym Air Handler Unit Replacement

This is a bid set of mechanical and electrical design drawings for the College of Coastal Georgia, prepared by NBP Engineers, Inc. of Macon, Georgia, for the Coffin Gym Air Handler Replacement project (CCGA-2705). The project involves the replacement of an air handling unit (AH-G-1) with associated heating coils (HC-G-1 and HC-G-2), a cooling coil, a fan array with five 5-horsepower fans, and related HVAC piping and controls. The drawings are dated September 30, 2026, with a certificate of authority (COA#PEF000774) expiring June 30, 2028. The bid set includes five sheets: abbreviations and legends (M001), HVAC details and schedules (M002), large-scale mechanical room plans and sections for demolition and new work (M301), HVAC flow diagrams (M401), and electrical plans including equipment removal and replacement (E301). The project requires removal of existing HVAC equipment, including the current air handler unit, pump, starter, ductwork components, and emergency lighting fixtures, with installation of new equipment and four LED strip light fixtures.

The design calls for specific HVAC specifications including an air handling unit with a fan array capable of 20,250 CFM maximum, heating coils sized at 5,750 MBH each, and a variable frequency drive (VFD) for fan control. The electrical work includes removal and replacement of fluorescent strip fixtures with LED equivalents and installation of new emergency lighting with 90-minute nickel cadmium battery backup. Direct digital control (DDC) system integration is detailed in the flow diagram, specifying inputs, outputs, and control logic for the HVAC system. The drawings note that existing duct smoke detectors should be protected during construction and reinstalled in new locations as indicated on the plans. The project requires coordination between HVAC demolition, new HVAC installation, and associated electrical work within the Coffin Gym mechanical room.

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DBB_Full_Document_CCGA _ 2705 Coffin Gym AHU .docx DOCX document
2705 Coffin Gym Air Handler INVITATION TO BID.docx DOCX document
2705 Coffin Gym AHU STATEMENT OF BIDDER QUALI.docx DOCX document

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INDEX OF

DRAWINGS

PROJECT CONSULTANTS

SHEET NO. TITLE

NBP ENGINEERS, INC.

MACON, GEORGIA316 CORPORATE PARKWAY

NBP

ENGINEERS

CONSULTANTS

478-745-1691 www.nbpengineers.com

College of Coastal Georgia

BOR CCGA-2705

M001 ABBREVIATIONS, LEGENDS, & SCHEDULES - HVAC

M002

M301

M401 FLOW DIAGRAM - HVAC

DETAILS - HVAC

E301

LARGE SCALE PLANS - MECH. RM. & SECTION - DEMOLITION & NEW WORK - HVAC

LARGE SCALE PLANS - MECH. RM. & SECTION - DEMOLITION & NEW WORK - ELEC

09.30.2026 BID SET

Coffin Gym Air Handler Replacement

P:\26016\26016m001.dgn

DATE PLOTTED

DGN FILE

01-OCT-2026

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:\26016\26016m001.dgn

AS SHOWN

09.30.2026

26016

C o ll e g e o f C o a s ta l G e o rg ia

WSH

LTF

WSH

B O

R C

C G

A -2

COA Expiration: 6.30.2028

COA#PEF000774

NBP Engineers, Inc.

B

ID

S E

T

C o ff in G y m A ir H a n d 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 FAHRE C DEGREES CENTI

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

DUCT (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

DUCT WITH DUCT LINER

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

M001

SCHEDULES - HVAC

LEGENDS, &

ABBREVIATIONS,

TOTAL MIN. O.A. EXT. S.P.

IN H O2

AIR HANDLING UNIT SCHEDULE

MAX. COIL

FACE VEL.

SENSIBLE TOTAL

M.B.H.

ENTERING AIR LEAVING AIR

MAX. MAX.

MOTOR

HP

ACCESSORIES

VALVE

CV

COOLING COIL

APPROX.

T.S.P.

IN H O2

MAX.

MARK

TYPE

FAN

NOTES:

EWT LWT WPD (FT.)APD (IN.)MBH

FPM

DB WB DB WB GPMCFM CFM

MARK

SIZE

PIPE RUN

CV

VALVE

MBH EAT LAT EWT LWT GPM

APD

MAX.

CFM

MAX.

DUCT MOUNTED HEATING COIL SCHEDULE

5 FAN ARRAY.

5 HP PER FAN.

1.25 3.00 500 575 946 54.5 54.0 160 1.00 125745716981255,00020,250FAN ARRAY 1AH-G-1

36x36HC-G-1 5,750 1 •"7.617130160100602500.25

36x36HC-G-2 5,750 1 •"7.617130160100602500.25

NOTES:

WxH

MIN. SIZE

P:\26016\26016m002.dgn

DGN FILE

01-OCT-2026

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:\26016\26016m002.dgn

AS SHOWN

09.30.2026

26016

C o ll e g e o f C o a s ta l G e o rg ia

WSH

LTF

WSH

B O

R C

C G

A -2

COA Expiration: 6.30.2028

COA#PEF000774

NBP Engineers, Inc.

T

C o ff in G y m A ir H a n d le r

R e p la c e m e n t

M002

DETAILS - HVAC

ƒ" CHAMFER

ALL SIDES 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

A

B

DRAIN LINE SHALL BE

AT LEAST THE SAME

SIZE AS THE NIPPLE

ON THE DRAIN PAN

DRAIN

PAN

1"

ADAPTER

CLEAN OUT

SEDIMENT BUCKET

LOOSE CAP

GRATE

REMOVABLE

FITTING

LOOSE

THIS SIDE

FLOOR DRAIN (REFER TO DIVISION 220000)

FLOOR

PER FOOT SLOPE

MINIMUM 1/8 INCH

SLOPE TO DRAIN AT

1" (MIN)

DRAIN PIPE AS SPECIFIED

2" MAX.

REQUIRED BY CONDITIONS

DRAIN TERMINATION AS

UNIT TYPE

WHERE X = STATIC PRESSURE IN PAN IN INCHES - H2O

A B

BLOW THRU 1" MIN. 1.5"X

NOT TO SCALE

DRAW THRU 2" PLUS X X

AIR HANDLING UNIT DRAIN TRAP

NOT TO SCALE

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.

NOT TO SCALE

TEST PLUG

STRAINER

CIRCUIT SETTER

CHECK VALVE

PIPES SUPPORT

PRESSURE GAUGE

GAUGE COCK

VERTICAL IN-LINE PUMP DETAIL

VERTICAL INLINE PUMP

NOT TO SCALE

ƒ" GATE VALVE W/

HOSE END ADAPTER (TYPICAL)

ƒ" GATE VALVE W/

HOSE END ADAPTER (TYPICAL)

BALL OR BUTTERFLY VALVE

BUTTERFLY VALVE

CIRCUIT SETTER

BUTTERFLY VALVE

TEST PLUG (TYP)

THERMOMETER

SUPPLY

RETURN

BALL VALVE

w/ HOSE ADAPTORUNION

COIL

(PROVIDE M.A.V. IF COIL IS NOT SELF VENTING)

STACKED COILS PROVIDED WITH UNIT)

(PROVIDE CONNECTIONS FOR NUMBER OF

N.O.

AIR

F

LO

W

NOT TO SCALE

AIR HANDLING UNIT PIPING ISOMETRIC COOLING COIL

SCALE:

= 1'-0

4 0 2 4 8

SCALE:

= 1'-0

4 0 2 4 8

UPPER LEVEL - MECH. RM. - DEMOLITIION - HVAC

LARGE SCALE -

SCALE:

= 1'-0

4 0 2 4 8

84/42

HC-G-1

AHU-G-1

36/96

36"{

96/36

AHU-G-1

ELEC.

36"{

ACCESS DOOR BELOW

INSULATED SHEETMETAL BLANK

R S

CD

ROOF

GRADE

CH PIPIES

34/34

2"

BELOW

24/120

HW

D N

HWS

HWR PIPES DOWN

K

HWS

K

AP

AP

42/24 OA DUCT-UP W/MAX OAD-1

RAG

M301

SA DUCT

FLOOR

VFD

HC-G-1

ACP-G-1

CD

C D

AHU-G-1

AP

M301

M301

NEW WORK - HVAC

DEMOLITION &

MECH. RM. & SECTION -

LARGE SCALE PLANS -

EXISTING TO REMAIN

DEMOLITION

NEW WORK

POINT OF CONNECTION

LINE LEGEND

SCALE:

= 1'-0

4 0 2 4 8

SCALE:

= 1'-0

4 0 2 4 8

SCALE:

= 1'-0

4 0 2 4 8

UPPER LEVEL - MECH. RM. - NEW WORK - HVAC

LARGE SCALE -

SECTION @ AH-G-1 - NEW WORK - HVAC

M301

M301

REMOVE

LOWER LEVEL - GYM MECH. RM. 156 - DEMOLITIION - HVAC

LARGE SCALE -

LOWER LEVEL - GYM MECH. RM. 156 - NEW WORK - HVAC

LARGE SCALE -

REMOVE

AP

REMOVE

METAL PLENUM

REMOVE LINED

ACCESS DOOR

REMOVE 60"x18"

TO REMAIN

REMOVE EXISTING PUMP STARTER

REMOVE EXISTING HW PUMP

EXISTING

REMOVE

BUTTERFLY VALVES IN VERTICAL

REMOVE CHWR/S PIPING TO EXISTING

INSULATED SHEET METAL BLANK TO REMAIN

INSULATED METAL PLENUM TO REMAIN

REPLACE EXISTING ACTUATOR

42/24 OA DUCT-UP w/MAX. OAD-2 TO REMAIN

PAD TO REMAIN

EXISTING CONCRETE

REPLACE EXISTING ACTUATOR

30/24 OA DUCT-UP w/MIN. OAD TO REMAIN

36/36 DN

36/36 DN

REMOVE SMOKE DETECTOR

REMOVE

C O

O L

IN

G

C O

IL

F

IL

T E

R

HEAVY DUTY

REMOVE SMOKE DAMPER -

REMOVE SMOKE DETECTOR

REMOVE AP ON BOTH SIDES

OA DAMPER TO REMAIN

OA LOUVER TO REMAIN

PLENUM TO REMAIN

INSULATED METAL

TO REMAIN

RAD/SMOKE DAMPER

AIR DUCT TO REMAIN

LINED MIXED

36/36 UP

36/36 UP

PAD TO REMAIN

EXISTING CONCRETE

REMOVE EXISTING HW PUMP STARTER

AP

CD

F

IL

T E

R

C O

IL

C O

O L

IN

G

36/36

AP

AP

NEW

NEW

NEW AH-G-1

M

IX

X

AH-G-1NEW

BELOW

M

IX

X

F

IL

T E

R

C O

IL

C O

O L

IN

G

A R

R A

Y

F A

N

AH-G-1NEW

36/36

SECTION @ AH-G-1 - DEMOLITIION - HVAC

CP-G-1REMOVE EXISTING

HP-G-1

H W

S

FAN ARRAY

4" CHR

4" CHS

CP-G-1

H W

R

H W

S

HWR

SD

SD

P:\26016\26016m301.dgn

DATE PLOTTED

DGN FILE

01-OCT-2026

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:\26016\26016m301.dgn

AS SHOWN

09.30.2026

26016

C o ll e g e o f C o a s ta l G e o rg ia

WSH

LTF

WSH

B O

R C

C G

A -2

COA Expiration: 6.30.2028

COA#PEF000774

NBP Engineers, Inc.

T

C o ff in G y m A ir H a n d le r

R e p la c e m e n t

36/96

36"{

96/36

ELEC.

36"{

ACCESS DOOR BELOW

INSULATED SHEETMETAL BLANK

R S

ROOF

GRADE

CH PIPIES

2"

24/120

HW

D N

HWS

HWR PIPES DOWN

K

HWS

K

42/24 OA DUCT-UP W/MAX OAD-1

RAG

SA DUCT

FLOOR

ACP-G-1

CD

C D

TO REMAIN

INSULATED SHEET METAL BLANK TO REMAIN

INSULATED METAL PLENUM TO REMAIN

REPLACE EXISTING ACTUATOR

42/24 OA DUCT-UP w/MAX. OAD-2 TO REMAIN

PAD TO REMAIN

EXISTING CONCRETE

REPLACE EXISTING ACTUATOR

30/24 OA DUCT-UP w/MIN. OAD TO REMAIN

36/36 DN

36/36 DN

OA DAMPER TO REMAIN

OA LOUVER TO REMAIN

PLENUM TO REMAIN

INSULATED METAL

TO REMAIN

RAD/SMOKE DAMPER

AIR DUCT TO REMAIN

LINED MIXED

36/36 UP

36/36 UP

PAD TO REMAIN

EXISTING CONCRETE

P:\26016\26016m401.dgn

DGN FILE

01-OCT-2026

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:\26016\26016m401.dgn

AS SHOWN

09.30.2026

26016

C o ll e g e o f C o a s ta l G e o rg ia

WSH

LTF

WSH

B O

R C

C G

A -2

COA Expiration: 6.30.2028

COA#PEF000774

NBP Engineers, Inc.

T

C o ff in G y m A ir H a n d le r

R e p la c e m e n t

M401

HVAC

FLOW DIAGRAM -

AFMS 1

OA 2

OA 1

TT 6

TT 7

TT 8

LL 1

DDC PANEL

INPUT/OUTPUT

SUMMARIES

ACP

DP 1

VLV 1

VLV 2

T

SYSTEMS

T

NOT TO SCALE

S.A. FAN

S.D.

R .A

S.A.

O.A.

S.D.

R

R.A. AVD

MIN. O.A. AVD

MAX. O.A. AVD

HWR

HWS

AHU AHU AHU

HC

OAT

OA

ZONE

COND.

C

O

O

C

C

C

R.A. TEMP.

R.A.-RH

TAG

FAR

TT 5

HT

MIN. O.A. DAMPER

S Y

S T

M

R

A P

H

IC

D

IS

P L

A Y

S T

A R

T

S T

O P

E N

A B

L E

D

IS

A B

L E

O P

E N

C L

O S

E

S T

A R

T

S T

P

A

K E

U P

S E

T P

O

T

J

U S

T

D

N T

R O

L

D

IF

F E

R E

N T

IA

L

P

R E S

S U

R E

P R

E S

S U

R E

S

W

IT

C H

A U

X

IL

IA

Y

N T

A C

T

A L

A

N T

A C

T

T E

M P

E R

A T

U R

E

R E

L A

T

IV

U

M

ID

IT

Y

P R

E S

S U

R E

S T

A T

U S

IN

T E

R L

O C

K

H

IG

H

L

W

L

IM

IT

R

N

T A

L

IZ

A T

IO

N

P R

O P

O R

T

IO

N A

L

P R

O P

IN

T E

G R

A L

T

IM

E

S

C H

E D

U L

E

S

S

O P

T

IM

A R

T

S T

O P

D A

Y

N

IG

T B

A C

K

D E

M A

IT

C Y

C L

E

R E S

T

IM

IZ

A T

IO

N

E C

O N

O M

IZ

E R

F A

IL

U

D E (S

T E S

A

N D

N O

T E S

C U

R R

E

L A

Y

D R

IV

E

S

T A

T U

S

S P

E E

D

IN

D

IC

A T

IO

N

S P

E

N T

R O

L

E

W

IT

C H

C O

IR

F

O W

C A

L C

U L

A T

IN

T

P O

S

IT

IO

N

IN

D

IC

A T

IO

N

O P

E N

C L

O S

S

IT

IO

N

NOTES:

1. FAILURE MODES:

2. WHERE FAILURE MODE IS INDICATED, THE INDICATED POSITION SHALL OCCUR ON INTERRUPTION OF

ELECTRIC POWER TO THE DDC PANEL.

L - LAST COMMAND

O - OPEN OR ON

C - CLOSE OR OFF

OUTPUTS INPUTS SOFTWARE

DIGITAL ANALOG ANALOG ALARM DDC ENERGY MGMT.DIGITAL

TT

AI

FAR

SAF

VFD

VFD FAR

CCFIL

TTLL

TT

OA

RA

FAR

TT

HT

AFMS

EA

VLV

DI AIA0D0

CEA 1 ECONOMIZER RELIEF DAMPER

T R

E

G

RELIEF AVD

ECONOMIZER

EXISTING

OAT GLOBAL OUTDOOR TEMP.

DP

AI

EXTERIOR WALL

AI

GLOBAL

FLOW DIAGRAM AH-G-1

ACTUATOR

REUSE EXISTING

ON ROOF

RELIEF AIR HOOD

HP-G-1

AH-G-1

VLV

CP-G-1

HC-1

HC-2

LOUVER

OA INTAKE

AH-G-1

AH-G-1

SA-VFD 1,2 S.A. FAN-VFD

HC CONTROL VALVE

BUILDING PRESSURE

MIN. O.A. AFMS

ZONE - SPACE TEMP.

MAX. O.A. DAMPER

R.A. DAMPER

M.A. TEMP.

CC-L.A.T.

S.A.-TEMP.

L.L.-TEMP.

F.A. RELAY

RA 1

CC CONTROL VALVE

1,2

SCALE:

= 1'-0

4 0 2 4 8

AHU-G-1

VFD

ACP-G-1

CP-G-1

E301

NEW WORK - ELEC

DEMOLITION &

MECH. RM. & SECTION -

LARGE SCALE PLANS -

SCALE:

= 1'-0

4 0 2 4 8

REMOVE

LOWER LEVEL - GYM MECH. RM. 156 - DEMOLITION - ELEC

LARGE SCALE -

LOWER LEVEL - GYM MECH. RM. 156 - NEW WORK - ELEC

LARGE SCALE -

REMOVE EXISTING

REMOVE EXISTING HW PUMP

EXISTING

REMOVE

PAD TO REMAIN

EXISTING CONCRETE

M

IX

X

F

IL

T E

R

C O

IL

C O

O L

IN

G

A R

R A

Y

F A

N

HM-1

HM IN NEW WORK

REUSE FEEDER FROM

HM-5

REUSE FEEDER FROM HM IN NEW WORK

REMOVE EXISTING HW PUMP STARTER

HM-3

REUSE FEEDER FROM HM IN NEW WORK

REMOVE EXISTING PUMP STARTER

HM-3

HM-5

LM HM

NOTES:(THIS SHEET ONLY)

OF HVAC DAMPERS AND ACTUATORS.

PROVIDE ELECTRICAL SUPPORT AS REQUIRED FOR REPLACEMENT

CONSTRUCTION.

REMOVE EXISTING DUCT SMOKE DETECTORS (2). PROTECT DURING

INDICATED ON HVAC PLANS/FLOW DIAGRAM.

REINSTALL EXISTING DUCT SMOKE DETECTORS IN LOCATIONS

PROVIDE NEW FEEDER FROM STARTER TO PUMP, 4#10,ƒ"C.

BOX ON THE AHU,ƒ"C, 4#6.

PROVIDE NEW FEEDER FROM VFD TO AHU FAN ARRAY POWER

OR APPROVED EQUAL.

ELITE 4 OEC LED 3000L/4000L/5000L DIM10 MVOLT 35K/40K/50K 85K

LSI SDL4 LED 40L FL UNV DIM1 35 80CRI

LITHONIA ZLIN L48 SMR 5000LM FST MVOLT 35K 80CRI WH

METALUX 4SNLED-LD5-50SL-LW-UNV-L835-CD1

WITH 4 NEW LED STRIP FIXTURES. MFRS AND MODELS:

REMOVE 4 EXISTING FLUORESCENT STRIP FIXTURES AND REPLACE

MFRS: DUAL-LITE, SURE-LITE, LITHONIA, COOPER/EATON, OR APPROVED EQUAL.

CHARGING LED. TEST BUTTON. NICKEL CADMIUM BATTERY.

WITH NEW. 90 MIN BACKUP. WHITE FINISH. DAMP RATED. WIREGUARD.

REMOVE EXISTING EMERGENCY LIGHTING WALL PACK AND REPLACE

P:\26016\26016e301.dgn

DATE PLOTTED

DGN FILE

01-OCT-2026

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:\26016\26016e301.dgn

AS SHOWN

09.30.2026

26016

C o ll e g e o f C o a s ta l G e o rg ia

SHD

BCO

SHD

B O

R C

C G

A -2

COA Expiration: 6.30.2028

COA#PEF000774

NBP Engineers, Inc.

T

C o ff in G y m A ir H a n d le r

R e p la c e m e n t

LM HM

NEW

NEW

NEW AH-G-1

HP-G-1

CP-G-1

26016aCov
26016m001
26016m002
26016m301
26016m401
26016e301

File details come from the government source that posted it. Updated .