STAR_Center_AHu-104-161-162_Replacement_Drawings_S&S_12-15-2025_.pdf

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Attached to
STAR Center AHU -104, -161, -162 Replacement
Solicitation number
26-0306-ITB-C
Issued by
Pinellas County, Clewiston City, Florida

About this file

This is a construction document set comprising mechanical, electrical, and structural replacement drawings for the Young-Rainey Star Center located at 7887 Bryan Dairy Road in Largo, Florida. The project involves the full replacement of three air handling units (AHUs): one rooftop chilled water unit (AHU-104) and two indoor chilled water units (AHU-161 and AHU-162) that will be consolidated into a single new unit. The scope of work includes removing existing equipment, installing new Daikin-Applied modular air handling units with integrated controls, reconnecting to existing ductwork and chilled water piping, installing new condensate drainage systems, and providing new electrical connections and controls integration. AHU-104 is specified as an outdoor rooftop unit with 18.9 tons of cooling capacity serving office and conference areas with 900 CFM outside air requirements, while the new AHU-161 replacement unit will serve shipping areas with 13.2 tons of capacity and 840 CFM outside air requirements. The project includes provisions for new Direct Digital Controls (DDC) using Niagara supervisory software integrated with existing Distech JACE controls and requires coordination with existing tenant operations, particularly government contractor (Raytheon) spaces that require security clearance and badging for all personnel.

The electrical work encompasses new 460V three-phase power connections, disconnect switches, control boxes, and wiring modifications to panels BD11 and BP9, with specific breaker requirements detailed in the mechanical equipment schedules. All work must comply with the 2023 Florida Building Code, the 2020 National Electric Code, ASHRAE 52.2 standards, and UL fire-resistance directory requirements. The mechanical design specifies ECM fan arrays, automatic balancing valves, MERV 8 filters, stainless steel condensate drain systems, and includes comprehensive controls sequences for occupied, unoccupied, heating, cooling, and demand control ventilation modes. Special provisions require that roof-mounted equipment staging areas be protected with plywood sheathing, all roofing work be performed by Star Center-approved contractors (Precision Roofing Services or Allied Roofing), and AHU-104 removal and installation be completed over scheduled weekends using crane operations between Friday 5 PM and Monday 7 AM. The contractor must provide signed and sealed structural engineering calculations from a Florida-registered professional engineer for all roof curb adapters, pipe stands, and wind-rated attachments, with the new curb adapter supplied by Sea Coast Curb Adapters & Curbs and existing roof curb dimensions field-verified prior to equipment ordering.

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1.1S

Partial Framing Plan

B rya n D air y R oa d La rg o, Flo rid a 3

Yo un g- Ra ine y S tar C en ter

Drawing Date:

Revisions:

Dr aw ing P ath

St aff

Ar ch ite ct:

Pr oje ct Nu mb er

Sc ale

-1

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12.19.2025

AH

4,1

,16

2 R ep lac em t

No. 60182

STATE OF

DI

MI

TRIOS MELANDINO

S

PROFESSIONAL ENGINEE

L I C E N S E

F L O R I D A

This item has been digitally signed and sealed by Dimitrios Melandinos, PE on the date adjacent to the seal. Printed copies of this document are not considered signed and sealed and the signature must be verified on any electronic copies.

Sheets and Views

S1.1

2025-12-11T10:11:53-0500

Dimitrios Melandinos

This item has been digitally signed and sealed by Dimitrios Melandinos, PE on the date adjacent to the seal. Printed copies of this document are not considered signed and sealed and the signature must be verified on any electronic copies.

1. WALL ASSEMBLY- 1, 2, 3. OR 4 HR FIRE-RATED GYPSUM WALLBOARD/STUD WALL ASSEMBLY SHALL BE CONSTRUCTED OF THE MATERIALS AND IN THE MANNER DESCRIBED IN THE INDIVIDUAL U300 OR U400 SERIES WALL OR PARTITION DESIGNS IN THE UL FIRE RESISTANCE DIRECTORY AND SHALL INCLUDE THE FOLLOWING

CONSTRUCTION FEATURES:

A. STUDS- WALL FRAMING MAY CONSIST OF EITHER WOOD STUDS (MAX 2 H FIRE RATED ASSEMBLIES) OR STEEL CHANNEL STUDS. WOOD STUDS TO CONSIST OF NOM 2 BY 4 IN. LUMBER SPACED 16 IN. OC WITH NOM 2 BY 4 IN. LUMBER END PLATES AND CROSS BRACES. STEEL STUDS TO BE MIN 3-5/8 IN. WIDE BY 1-3/8 IN.

DEEP CHANNELS SPACED MAX 24 IN. OC.

B. WALLBOARD, GYPSUM*- NOM 1/2 OR 5/8 IN. THICK 4 FT. WIDE WITH SQUARE OR TAPERED EDGES. THE GYPSUM WALLBOARD TYPE, THICKNESS, NUMBER OF LAYERS, FASTENER TYPE AND SHEET ORIENTATION SHALL BE AS SPECIFIED IN THE INDIVIDUAL U300 OR U400 SERIES DESIGN IN THE UL FIRE RESISTANCE

DIRECTORY. MAX DIAM. OF OPENING IS 13-1/2IN.

2. PIPE OR CONDUIT- NOM 12 IN. DIAM (OR SMALLER) SCHEDULE 10 (OR HEAVIER) STEEL PIPE, NOM 12 IN.

DIAM (OR SMALLER) SERVICE WEIGHT (OR HEAVIER) CAST IRON SOIL PIPE, NOM 12 IN. DIAM. (OR SMALLER) CLASS 50 (OR HEAVIER) DUCTILE IRON PRESSURE PIPE, NOM 6 IN. DIAM. (OR SMALLER) STEEL CONDUIT, NOM 4 IN. DIAM. (OR SMALLER) STEEL ELECTRICAL METALLIC TUBING, NOM 6 IN. DIAM (OR SMALLER) TYPE L OR (OR HEAVIER) COPPER TUBING OR NOM 1 IN. DIAM (OR SMALLER) FLEXIBLE STEEL CONDUIT. WHEN COPPER PIPE IS USED, MAX F RATING OF FIRESTOP SYSTEM (ITEM 3) IS 2 H. STEEL PIPES OR CONDUITS LARGER THAN NOM 4 IN. DIAM MAY ONLY BE USED IN WALLS CONSTRUCTED USING STEEL CHANNEL STUDS. A MAX OF ONE PIPE OR CONDUIT IS PERMITTED IN THE FIRESTOP SYSTEM. PIPE OR CONDUIT TO BE INSTALLED NEAR CENTER OF STUD CAVITY WIDTH AND TO BE RIGIDLY SUPPORTED ON BOTH SIDES OF

WALL ASSEMBLY.

3. FILL, VOID OR CAVITY MATERIAL*-CAULK- CAULK FILL MATERIAL INSTALLED TO COMPLETELY FILL ANNULAR SPACE BETWEEN PIPE OR CONDUIT AND GYPSUM WALLBOARD AND WITH A MIN 1/4 IN. DIAM BEAD OF CAULK APPLIED TO PERIMETER OF PIPE OR CONDUIT AT ITS EGRESS FROM THE WALL. CAULK INSTALLED SYMMETRICALLY ON BOTH SIDES OF WALL ASSEMBLY. THE HOURLY F RATING OF THE FIRESTOP SYSTEM IS DEPENDENT UPON THE HOURLY FIRE RATING OF THE WALL ASSEMBLY IN WHICH IT IS INSTALLED, AS SHOWN IN THE FOLLOWING TABLE. THE HOURLY T RATING OF THE FIRESTOP SYSTEM IS DEPENDENT UPON THE TYPE OR SIZE OF THE PIPE OR CONDUIT AND THE HOURLY FIRE RATING OF THE WALL ASSEMBLY IN

HICH IT IS INSTALLED, AS TABULATED BELOW:

MAX PIPE OR

CONDUIT DIAM, IN

ANNULAR SPACE IN

0 TO 3/16

1/4 TO 1/2

0 TO 1/4

0 TO 1-1/2# 1/4 TO 1/2

3/16 TO 3/8

RATING HR

1 OR 2 3 OR 4

1 OR 2

1 OR 2

3 OR 4

1 OR 2

RATING HR

0+, 1 OR 2

3 OR 4

1B

1A

A

SECTION A-A

(Formerly System No. 147) F Ratings- 1, 2, 3 and 4 Hr (See items 2 and 3)

T Ratings- 0,1, 2, 3, and 4 Hr ( See item 3) L Rating At Ambient- less than 1 CFM/sq ft L Rating At 400 F- less than 1 CFM/sq ft

+ WHEN COPPER PIPE IS USED, T RATING IS 0 H.

# 0 TO 1 1/2 IN. ANNULAR SPACE APPLIES ONLY WHEN TYPE CP-25 WB+ CAULK IS USED AND ONLY WHEN THE MIN.

THICKNESS OF THE GYPSUM WALLBOARD IS 5/8 IN. FOR I HR FIRE RATED WALLS AND 1-1/4 IN. FOR 2 HR RATED

WALLS.

* BEARING THE UL CLASSIFICATION MARKING.

N.T.S.

SYMBOLS LEGEND

DISCONNECT SWITCH - 30A/3/NF U.O.N.

FUSED DISCONNECT SWITCH

ENCLOSED CIRCUIT BREAKER

277/480 VOLT PANELBOARD

120/208 VOLT PANELBOARD

MOTOR

CONDUIT CONCEALED IN WALL OR OVERHEAD

CONDUIT CONCEALED IN FLOOR OR UNDERGROUND

CONDUIT RUN EXPOSED

CONDUIT WHIP UNDER RAISED FLOOR

TICK MARKS INDICATE #12 CONDUCTORS OR AS SHOWN

GROUND CONNECTION AS NOTED

CONDUIT STUB-UP LOCATION

CONDUIT STUB-DOWN LOCATION

MANUAL STATION 48" A.F.F.

A ABANDONED

AFF ABOVE FINISHED FLOOR OR GRADE

CLG CEILING

E EXISTING

EWC ELECTRIC WATER COOLER

GFI GROUND FAULT INTERRUPTING

I.G. ISOLATED GROUND

LTG LIGHTING

NF NON-FUSED

O.C. ON CENTER

R RELOCATED

RECEP RECEPTACLE

SPR SPARE

U.O.N. UNLESS OTHERWISE NOTED

W/I WITHIN

W.P. WEATHERPROOF DEVICE OR PLATE

XFMR TRANSFORMER

NOTE: NOT ALL SYMBOLS ARE USED

f

ELECTRICAL GENERAL NOTES

1. THE INSTALLATION SHALL COMPLY WITH SPECIFICATIONS AND ALL

REQUIREMENTS OF THE LATEST ACCEPTED EDITION OF THE OSHA, STATE AND

LOCAL CODES, N.E.C. 2020 AND THE FLORIDA BUILDING CODE - ENERGY

CONSERVATION, EIGHTH EDITION (2023)

2. CONTRACTOR SHALL VERIFY EXISTING JOB SITE CONDITIONS DURING THE

BIDDING PERIOD TO OBTAIN THE SCOPE OF ELECTRICAL WORK INVOLVED AS A

RESULT OF ARCHITECTURAL MODIFICATIONS TO THE EXISTING STRUCTURE.

THE SCOPE OF WORK SHALL INCLUDE MATERIALS AND OUTLETS CONSISTING

OF FIXTURES, DEVICES, EQUIPMENT OR APPARATUS WHICH MUST BE ROUTED,

RELOCATED, OR REMOVED EITHER TEMPORARILY OR PERMANENTLY, OR

WHICH MUST BE PROVIDED SO THAT THE INDICATED REMODELING MAY BE

ACCOMPLISHED.

3. PROVIDE ALL APPURTENANCES REQUIRED TO REROUTE, RELOCATE, REMOVE,

OR REINSTALL ALL ITEMS DESCRIBED IN THESE NOTES.

4. RETAIN ALL MATERIALS BEING REMOVED AND NOTIFY BUILDING TECHNICIAN

FOR DIRECTION AS TO MATERIALS TO BE SAVED OR DISCARDED. DELIVER

THOSE MATERIALS TO BE SAVED TO THE LOCATION ON THE PREMISES AS

DIRECTED BY THE BUILDING TECHNICIAN.

5. CONTRACTOR MAY COMBINE WIRES IN ONE CONDUIT FOR CONVENIENCE OF

INSTALLATION, PROVIDED ALL THE REQUIREMENTS OF THE N.E.C. ARE

OBSERVED.

6. ALL ELECTRICAL EQUIPMENT IS SHOWN DIAGRAMMATICALLY. EXACT

LOCATIONS ARE TO BE DETERMINED IN THE FIELD AVOIDING INTERFERENCES.

7. ALL WIRE, CONDUIT AND BREAKERS SHALL BE #12 COPPER WIRE, 1/2" CONDUIT

AND 20 AMP SINGLE POLE BREAKERS UNLESS OTHERWISE NOTED.

8. ALL 120V BRANCH CIRCUIT WIRING LENGTH SHALL BE AS FOLLOWS:

WITH MAX 0F 16A LOAD (80% OF 20A BREAKER) @.9 P.F. ≈ 3%

MAXIMUM 60 FT. #12 AWG. 3.53V = 2.94%

MAXIMUM 100 FT. #10 AWG. 3.51V = 2.93%

MAXIMUM 150 FT. #8 AWG 3.51V = 2.92%

MAXIMUM 230 FT. #6 AWG 3.46V = 2.88%

ALL 277V BRANCH CIRCUIT WIRING LENGTH SHALL BE AS FOLLOWS:

WITH A MAX 0F 16A LOAD (80% OF 20A BREAKER) @.9 P.F. ≈ 2%

MAXIMUM 100 FT #12 AWG. 5.89V = 2.13%

MAXIMUM 165 FT. #10 AWG. 5.79V = 2.09%

MAXIMUM 250 FT. #8 AWG 5.84V = 2.11%

MAXIMUM 380 FT. #6 AWG 5.71V = 2.06%

9. PROVIDE GROUND CONDUCTOR IN ALL RACEWAYS.

10. CONTRACTOR SHALL UPDATE PANEL DIRECTORY AS PER WIRING IN FIELD.

SPARE BREAKERS SHALL BE LEFT IN THE OFF POSITION.

11. CONTRACTOR SHALL USE EXISTING SPARE BREAKERS/BLANKS IN PANEL(S)

PRIOR TO ADDING NEW PANEL(S). VERIFY IN FIELD.

12. ALL EXPOSED CONDUITS WITHIN ELECTRICAL ROOMS AS WELL AS HOMERUNS

BACK FROM LAST DEVICE TO PANEL SHALL BE "EMT". "MC" CABLE IS NOT

ACCEPTABLE. MC CABLE MAY BE UTILIZED BETWEEN OUTLETS AND BETWEEN

LIGHT SWITCHES, LIGHT FIXTURES AND FIXTURE TO FIXTURE, MAXIMUM

LENGTH OF 35 FEET.

13. CONTROLS CONDUIT (PIPING) BY DIVISION 16 CONTRACTOR.

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Th is m ha s b ee n d igi tal ly sig ne d a nd se d b ud olp h H ye rs on th e d ate ad jac t to e s ea

l. P rin ted co pie s of thi s d oc um t a re no t c sid ed si gn an d s led d t he atu us t b e v ifie d o n a ny el ec tro nic s.

0.0E

Electrical Legend, Details & Notes

AutoCAD SHX Text

System No. WL1001

THROUGH-PENETRATION FIRESTOP SYSTEMS

ELECTRICAL SYMBOLS LEGEND

Phone (813) 621-2000

Brady & Anglin

Consulting Engineers of Florida, Inc.

Business No. 4794

2713 N. Falkenburg Road. Suite 'B' Tampa, Florida 33619

SCALE: 1/8" = 1'-0"

AREA OF WORK

EXISTING AHU 104

TO BE REMOVED

APPROXIMATE LOCATION

OF BD11 ON FIRST FLOOR

MECHANICAL EQUIPMENT SCHEDULE

TAG DESCRIPTION

ELECTRICAL CHARACTERISTICS CIRCUIT

DESIGN

BREAKER

FEEDER EQUIP.

GROUND CONDUIT MOP MCA DISCONNECT

SWITCH REMARKS

VOLTS PHASE KW HP FLA AMPS POLES

AIR HANDLING UNIT 460 3 -

2@ 4.4

PER

FAN

9.5 BD11-38 20 3 3#12 1#12 3/4" 15 10.6 30/3/15/3R

AIR HANDLING UNIT (HEAT) 460 3 25 - 31.37 BD11-3 40 3 3#8 1#10 3/4" - - 60/3/40/3R

NOTES:

BUS PLUG MAY BE TAKEN FROM ATTIC STOCK IF AVAILABLE, COORDINATE AVAILABILITY WITH OWNER.

CONTRACTOR SHALL PROVIDE A W.P. GFI RECEPTACLE ON ROOF AT UNIT IF ONE IS NOT EXISTING WITHIN 25' OF NEW UNIT AND CONNECT TO NEAREST BLDG. RECEPTACLE CKT.

UNIT MOUNTED CONTROL BOX WITH NEMA 3R ENCLOSURE

AHU

LOCATED WITHIN

AHU UTILIZE SPARE

POSITION ON

BUSDUCT 40/3

1 2

FD

D 4

C 4A

C.1 4AC.1 3AC.1 2A

D 3D 2

C 3AC 2A

B 5

B 4AB 3AB 2A

A5

A 4AA 3AA 2A

EXISTING ZONE 23

PANEL BD11 VOLTAGE 277 / 480 V 3 Ø 4 W

FLUSH MAIN BRKR 400A MLO

SURFACE X FEED THRU A.I.C.

FED FROM C3-24-400A LOCATION

AFC

TYPE DESCRIPTION BKR CIR KVA PHASE LOAD CIR BKR DESCRIPTION TYPE

A B C

H 30 8.3 0 -

H SPARE 1 8.3 0 2 SPACE

H 3 8.3 0 3

40 0 0 30

NB AHU 104 (HEAT) 3 0 0 4 EF-33 AREA 119 (ON) E

3 0 0 3

30 0 0 200 DP59,60,61,62

E EF-KIT HOOD 5 0 0 6 LOCATED IN CAFÉ? ON E

NO LONGER USED 3 0 0 3 KIT DECOMMISIONED

30 0 0 100

SPARE 7 0 0 8 SPARE

30 0 0 30

E UNKNOWN (ON) 9 0 0 10 SPARE

? 0 0 30

SPARE 11 0 0 14 SPARE

100 0 0 30

E 100 DP21 13 0 0 16 SPARE

(PANEL DOESN’T EXIST) 3 0 0 3

30 0 0 60

SPARE 15 0 0 18 SPARE 40-60A

30 0 0 60

SPARE 17 0 0 24 SPARE 40-60A

E EDP TXFR SW (ON) 21 0 0 26 SPARE

60 0 0 30

SPARE 40-60A 25 0 0 28 SPARE

60 0 0 30

E CUTTER AREA 172 29 0 0 30 SPARE

IS THIS STILL USED 3 0 0 3

PP15 100A-200A 200 0 0 200 KDP18 (AND KP18A)

E ELEVATORS 31 0 0 34 MINIMAL LOAD E

3 0 0 3 KIT DECOMMISIONED

E DP112 35 0 0 36 AHU 103 E

30 0 2.52 15 H

SPARE 39 0 2.52 38 AHU 104 H *,NB

3 0 2.52 3 H

10.82 10.82 10.82

LOAD TYPE CONNECTED KVA TOTAL FACTOR DEMAND KVA TOTAL

A B C ALL PHASES A B C ALL PHASES

LIGHTING 0.0 0.0 0.0 0.0 125% 0.0 0.0 0.0 0.0

RECEPTACLE (10KVA OR LESS) 0.0 0.0 0.0 0.0 100% 0.0 0.0 0.0 0.0

RECEPTACLE (OVER 10KVA) 0.0 0.0 0.0 0.0 50% 0.0 0.0 0.0 0.0

HVAC/MOTOR 8.3 10.8 8.3 32.5 100% 8.3 10.8 8.3 27.4

MOTOR(LARGEST) INPUT INPUT INPUT 0.0 125% 0.0 0.0 0.0 0.0

KITCHEN EQUIPMENT 0.0 0.0 0.0 0.0 100% 0.0 0.0 0.0 0.0

MISCELLANEOUS 0.0 0.0 0.0 0.0 100% 0.0 0.0 0.0 0.0

TOTAL KVA 8.3 10.8 8.3 32.5 TOTAL KVA 8.3 10.8 8.3 27.4

TOTAL AMPS 30.0 39.0 30.0 33.0

LEGEND L = LIGHTING R = RECEPTACLE H = HVAC / MOTOR K = KITCHEN M = MISCELLANEOUS

NB = NEW BREAKER ST = SHUNT TRIP LO = LOCKOUT E = EXISTING WB = WALKER BAR

AFC = AVAILABLE FAULT CURRENT

E= EXISTING CIRCUIT/BREAKERTO REMAIN

TL

X

WP

GFI

DRAWING NOTES

PROVIDE A W.P. GFI RECEPTACLE ON ROOF AT UNIT IF ONE IS NOT EXISTING

WITHIN 25' OF NEW UNIT AND CONNECT TO NEAREST BLDG. RECEPTACLE CKT.

EXISTING DUCT HEATER, EDH-104 SHALL BE REMOVED. REMOVE EXISTING

CONDUIT AND WIRING BACK TO SOURCE AND LABEL BREAKER AS SPARE.

CONTROL

BOX

1.2E

Roof Plan (AHU-104)

ROOF PLAN DEMOLITION (AHU-104) - ELECTRICAL

KEY PLAN

ROOF PLAN NEW (AHU-104) - ELECTRICAL

SECOND FLOOR PLAN DEMOLITION (AHU-104) - ELECTRICAL

2A 1.1

P 4

P.1 4

1.1 P.1

P1

P 2

P 3

UP

SCALE: 1/4" = 1'-0"

T T-162-1 H H-162-1

H H-171-1

TT-171-1

H H-169-1 T T-169-1

TT-135-2

T T-171-3

CHILL

ER #

# 3

WEST STANDPIPE

EAST STANDPIPE

P.2A 1.1

4W.2 P.1A

P.2A

PA

SS

AG

C.7 5W.1 C.7 6W.1

C.7 7WC.7 9W.1C.7 10W.1C.7 10W

B.1 14

C.8 13

C.1 13 C.1 14

C.8 14

B.1 16

C.1 15.1

D16D15D 12 D14D 13 D 10A

D 9A

D 9

C 10A

C 9AC 9

D 8AD 7A

.8

5.

C 8A

C 7AC 6A

C 5A

D 6AD 5A

D 1

C 3AC 2AC 1A

C.1 1A

C.1 1WA

C.1 2WA

C 1WAC 3W C 2WA

C.1 3W

D 3WD 4WD 5WD 6W

D 7W

8A

BB 7A

B 7 B 6A

B 5A

B.3 22 on floor Strobe only

ON MEZZANINE

FIRE EXTINGUISHER

21.1 F.8

F.6

20.1 F.5

J 19.1 20 J

O 4W O 3W O 2W O 4

4W

3W

2W

L.1

3W.1

4W.1

E10

K.6 16.2

K.

.1

L.1 16.2

L.1 15

L.1 14

M.9 17.1

L.6 17.1

M.9 18

L.6 18

M.9 19

K.7 17.1 K7 18

K1 19K1 18

K 17

K1 17.1

J.5 19

J 17

J.5 18J.5 17.1

H.9 18H.9 17.1H.9 16.3

G.7 16.3

G.9 16.3

G.7 17.1

G.9 17.1

G.3 16.3 G.3 17.1

F.6 16.3 F.6 17.1 F.6 17.7

G.7 18

G.9 18

G.7

G.9

G.3 20

E.9 16.3 E.9 17.3

E.9 17.7 E.9 20

D.9 20 D.9 22

D.9 21

E.9 21 E.9 22

D.9 17.7D.9 17.3D.9 16.3

C.8 16

C.1 16

D.1 16.3 D.1 17.1 D.1 17.7

D.1 18.3

D.1 20 D.1 21 D.1 22

B.3 16.3

A1 16.3

B.3 17.1 B.3 17.7 B.3 18.3 B.3 21B.3 20B.3 18.9

A1 22A1 21A1 20 A1 18.9A1 18.3A1 17.7A1 17.1

2W.1

MEZZANINE ABOVE

B 4AB 3AB 2AB 1AB1WAB2WAB3W

E16E15E14E13E12E11E9 E8

E 7

E6E 5 E 4

E 3

E 2E 1E 1WE 2W

E 3W

E 4W

L

E 9W E 8W

E 7W E 5WE 6W

D 8WD 9W

D 10W

E 10W

B.4 4WB.4 5W

B.4 6W

B.4 7WB.4 8WB.4 9W

B.4 10W

A1 16 A1 14A1 12.5A1 11.9

A1 11.3A 11A 10A

A 9AA 9

7A

A 7A6AA5AA5

A 1AA 1WAA 2WAA 3WA 4WA 5WA 6W

A 7W

A 8WA 9W

A 10W

F 10W F 9W F 8W

F 7W

F 1WF 5WF 6W

F 4W

F 3W F 2W

F1 F2 F3 F4 F5 F6

F7 F8 F9

F10 F11 F12

F1

F15

G 5G 4 G 6

G 9G 8G 7

G10

H 10W

H 9W H 8W

H 7W H 6W H 5W H 4W H 3W H 2W H 1W

G 10W G 9W G 8W G 7W G 6W G 5W G 4W G 3W G 2W G 1W

J 10W J 9W J 8W J 7W J 6W

J 5W J 4W K 3W J 2W J 1W

K 1WK 2WK 3WK 4WK 5W

1W

LL 5WL 6W

L7W

L 8W L 9W

L 10W

K 6WK 7WK 8WK 9WK10W

L .1

L 1

L 2 L 3 L 4

M 4

STORAGE

OFFICE

N 1 N 2

N 3

M 1 M 2 M 3

L 2 L 3

N 8N 7N 6N 5N 4

M 5 M8M 7M 6M 4

L 4

L 5 L 6 L 7 L 8 L 12

L 11 L 9 L 10

K 10

K 9

K 8K 7

K 6K 5K 4K 3K 2

J 2

J 3

J 4 J 5 J 6 J 7 J 8 J 9 J10 J11

K 1

J 1

G 3G 2G 1

H 1 H 2 H 3 H 4 H 5 H 9

H 8H 7

H 6

G11 G12 G13 G14 G15

H10 H11

K11

H15

J15

H12

J12

K12

L13

L14 L15

H14 H15

J13

J14

K13 K14 K15 K16

J16

G16

F16

H16

VAULT

PU

PS

BO

IL

EN

EL

EC

TR

EXISTING AIR

HANDLER TO BE

REMOVED

EXISTING STARTERS

FOR AHU 161 & 162

(ON GROUND LEVEL)

TO BE REMOVED

EXISTING PANEL BP9 (AT

GROUND LEVEL)

RR

EXISTING AIR

HANDLER TO BE

REMOVED

EXISTING AHU 161 SHUT

DOWN RELAY TO REMAINEXISTING AHU 162 SHUT DOWN

RELAY MOUNTED ABOVE

STARTER TO BE REMOVED

EXISTING PANEL BP9 (AT

GROUND LEVEL)

NEW DISCONNECT FOR

AHU 161

EXISTING AHU 161 SHUT

DOWN RELAY MOUNTED

ABOVE NEW DISCONNECT

EXISTING ZONE 4

PANEL BP9 VOLTAGE 277 / 480 V 3 Ø 4 W

FLUSH MAIN BRKR 200A MLO

SURFACE X FEED THRU A.I.C.

FED FROM BP17-49/51/53 LOCATION

AFC

TYPE DESCRIPTION BKR CIR KVA PHASE LOAD CIR BKR DESCRIPTION TYPE

A B C

TRANSFORMER 70 1 0 0 2 60

E (MEZZANINE OFFICE) 3 0 0 4 AHU #169 & #170 E

3 5 0 0 6 3

40 7 0 0 8 50 BATTERY CHARGER

SPARE 9 0 0 10 (EAST) RECEIVING E

3 11 0 0 12 3

30 13 0 0 14 70 BATTERY CHARGER

E AHU #170 & #171 15 0 0 16 (MIDDLE) RECEIVING E

3 17 0 0 18 3 30 19 0 0 20 30

E DOOR CONTROLLER 21 0 0 22 AHU #135 E

OVERHEAD DOOR 3 23 0 0 24 3

30 25 0 6.0 26 30 H

E UNKNOWN 27 0 6.0 28 EDH 161 H R,NB

3 29 0 6.0 30 3 H

SPACE - 31 0 2.019 32 15 H

SPACE - 33 0 2.019 34 AHU 161 H NB

SPACE - 35 0 2.019 36 3 H

SPACE - 37 0 0 38 SPACE

SPACE - 39 0 0 40 SPACE

SPACE - 41 0 0 42 SPACE

8.02 8.02 8.02

LOAD TYPE CONNECTED KVA TOTAL FACTOR DEMAND KVA TOTAL

A B C ALL PHASES A B C ALL PHASES

LIGHTING 0.0 0.0 0.0 0.0 125% 0.0 0.0 0.0 0.0

RECEPTACLE (10KVA OR LESS) 0.0 0.0 0.0 0.0 100% 0.0 0.0 0.0 0.0

RECEPTACLE (OVER 10KVA) 0.0 0.0 0.0 0.0 50% 0.0 0.0 0.0 0.0

HVAC/MOTOR 8.0 8.0 8.0 24.1 100% 8.0 8.0 8.0 24.0

MOTOR(LARGEST) INPUT INPUT INPUT 0.0 125% 0.0 0.0 0.0 0.0

KITCHEN EQUIPMENT 0.0 0.0 0.0 0.0 100% 0.0 0.0 0.0 0.0

MISCELLANEOUS 0.0 0.0 0.0 0.0 100% 0.0 0.0 0.0 0.0

TOTAL KVA 8.0 8.0 8.0 24.1 TOTAL KVA 8.0 8.0 8.0 24.0

TOTAL AMPS 28.9 28.9 28.9 28.9

LEGEND L = LIGHTING R = RECEPTACLE H = HVAC / MOTOR K = KITCHEN M = MISCELLANEOUS

NB = NEW BREAKER ST = SHUNT TRIP LO = LOCKOUT E = EXISTING WB = WALKER BAR

AFC = AVAILABLE FAULT CURRENT

E= EXISTING CIRCUIT/BREAKERTO REMAIN

NB= PROVIDE NEW BREAKER WITHIN EXISTING SPACES AS SHOWN. AIC RATING SHALL MATCH PANEL

* UTILIZE EXISTING CIRCUIT/BREAKER AS SHOWN

R= REMOVE EXISTING 25A/3P BREAKER AND RETURN TO OWNER FOR FUTURE ATTIC STOCK

EDH

CTL BOX

MECHANICAL EQUIPMENT SCHEDULE

TAG DESCRIPTION

ELECTRICAL CHARACTERISTICS CIRCUIT

DESIGN

BREAKER

FEEDER EQUIP.

GROUND CONDUIT MOP MCA DISCONNECT

SWITCH REMARKS

VOLTS PHASE KW HP FLA AMPS POLES

AIR HANDLING UNIT 460 3 - 5.3 5.8 BP9-32,34,36 15 3 3#12 1-#12 3/4" 15 7.3 30/3/15

ELECTRIC DUCT HEATER 460 3 18 - 22.58 BP9-26,28,30 30 3 3#10 1-#10 3/4" - - 30/3/NF

UNIT MOUNTED CONTROL BOX WITH NEMA 3R ENCLOSURE

2.1E

First Floor Plan (AHU 161)

FIRST FLOOR PLAN (AHU-161) NEW - ELECTRICAL

FIRST FLOOR PLAN (AHU-161 & 162) DEMOLITION - ELECTRICAL

Sheets and Views

E0.0-Layout1

E1.2-Layout1

E2.1-Layout1

2025-12-15T07:16:00-0500

Rudolph Myers

100% CONSTRUCTION DOCUMENTS

LIST OF DRAWINGS

DECEMBER 19, 2025

GENERAL

G0.1 COVER SHEET

MECHANICAL

ELECTRICAL

SITE

LOCAL MAP

YOUNG-RAINEY STAR CENTER

AHU 104,161,162 REPLACEMENT

LARGO, FL 33777

PROJECT TEAM

MECHANICAL, ELECTRICAL, PLUMBING

BRADY & ANGLIN

CONSULTING ENGINEERS

OF FLORIDA, INC.

2713 N. FALKENBURG ROAD SUITE "B"

TAMPA, FLORIDA 33619M1.1 ROOF & SECOND FLOOR PLAN (AHU-104) - MECHANICAL

M2.1 FIRST FLOOR PLAN (AHU-161) - MECHANICAL

M4.0 DETAILS - MECHANICAL

M4.1 SCHEDULES - MECHANICAL

M5.0 HVAC CONTROLS - MECHANICAL

M5.1 HVAC CONTROLS - MECHANICAL

M5.2 HVAC CONTROLS - MECHANICAL

E0.0 LEGEND, DETAILS & NOTES - ELECTRICAL

E1.2 ROOF PLAN (AHU-104) - ELECTRICAL

E2.1 FIRST FLOOR PLAN (AHU-161) - ELECTRICAL

YOUNG-RAINEY STAR CENTER

7887 BRYAN DAIRY ROAD

LARGO, FL 33777

CODE REFERENCES

- FLORIDA BUILDING CODE - BUILDING - EIGHTH EDITION (2023)

- FLORIDA BUILDING CODE - MECHANICAL - EIGHTH EDITION (2023)

- FLORIDA BUILDING CODE - PLUMBING - EIGHTH EDITION (2023)

- FLORIDA BUILDING CODE - ENERGY CONSERVATION - EIGHTH EDITION (2023)

- NATIONAL ELECTRIC CODE - 70-2020

- NATIONAL FIRE ALARM AND SIGNALING CODE - 72-19

FIRST FLOOR

P.1 1.1

A1 22 A1 21A1 20

D 8WD 9WD 10W

A 8WA 9WA 10W

L 8WL 9WL 10W

N 1 N 2 N 3

L 5 L 6 L 7 L 8 L 12

G11 G12 G13 G14 G15

ELEVATOR

NIC

DATA EQUIPMENT

concrete pad el panelELECTRICAL EQUIPMENT

ELECTRICAL EQUIPMENT

E.E.

FD FD

ELECTRICPANEL

ELECTRIC

PANEL

DN

DNDN

UPDN

DN DN

FE

o n sh ve

P.1 1.1

A1 16.3 A1 17.7A1 17.1

A7A

H 9W H 8W H 7W H 6W H 5W H 4W H 3W H 2W H 1W

N 1 N 2 N 3

G11 G12 G13 G14 G15

ADA RESTROOMFD

SECOND FLOOR

(AHU-161/162)

(AHU-104) ON ROOF

STRUCTURAL

CENTER FOR INNOVATIVE

STRUCTURES

3300 HENDERSON BLVD., SUITE 202

TAMPA, FLORIDA 33609

ALL WORK SHALL BE PERFORMED IN STRICT ACCORDANCE WITH THE

CONSTRUCTION DOCUMENTS.

ALL WORK SHALL BE PERFORMED AT A MINIMUM IN STRICT ACCORDANCE WITH THE

REQUIREMENTS OF THE 2023 FLORIDA BUILDING CODE (7TH EDITION) AND THE

2023 FLORIDA FIRE PROTECTION CODE.

THE CONTRACTOR SHALL COORDINATE THE SEQUENCING AND EXECUTION OF

ALL TRADES IN STRICT CONFORMANCE WITH THE REQUIREMENTS OF ALL

CONSTRUCTION DRAWINGS AND CONTRACT DOCUMENTS.

THE CONTRACTOR SHALL MAINTAIN AND PROTECT FROM DAMAGE ALL

PORTIONS OF THE EXISTING FACILITY SCHEDULED TO REMAIN OR NOT

INDICATED FOR DEMOLITION. ALL DAMAGED AREAS AND ELEMENTS SHALL BE

REPLACED TO MATCH EXISTING ADJACENT CONSTRUCTION IN ALL RESPECTS.

PRIOR TO ANY DEMOLITION, THE CONTRACTOR AND OWNER SHALL WALK

THROUGH THE PROJECT AND ESTABLISH A PUNCH LIST OF EXISTING

CONDITIONS. ITEMS NOT IDENTIFIED AND LATER DAMAGED DUE TO

CONSTRUCTION SHALL BE THE CONTRACTOR'S RESPONSIBILITY.

FIELD VERIFY ALL DIMENSIONS PRIOR TO DEMOLITION WORK. COORDINATE AS

REQUIRED FOR NEW WORK.

THE CONTRACTOR SHALL PROVIDE FOR THE CUTTING, PATCHING, AND

PAINTING OF ALL EXTERIOR AND INTERIOR FINISHED SURFACES TO MATCH

EXISTING AS REQUIRED TO FACILITATE SCOPE OF WORK.

THE CONTRACTOR SHALL PROTECT THE TENANTS FROM CONSTRUCTION

ACTIVITIES AND PROVIDE FOR A SECURE CONSTRUCTION SITE.

THE CONTRACTOR SHALL COORDINATE ALL WORK WITH OWNER'S POLICIES

AND PROCEDURES PRIOR TO COMMENCEMENT OF CONSTRUCTION.

THE CONTRACTOR SHALL CONSTRUCT TEMPORARY DUST AND NOISE

CONTROL BARRIER AS REQUIRED FOR THE SAFETY AND PROTECTION OF THE

OCCUPANTS DURING WORK IN PROGRESS AND THROUGHOUT THE PHASES OF

THE WORK. COORDINATE SUCH BARRIERS WITH THE OWNER AND OCCUPANTS

AS REQUIRED.

ANY WORK THAT WILL CAUSE INTERRUPTIONS TO STAR CENTER TENANTS,

WHETHER THE WORK IS INSIDE THE TENANT SPACE OR OUTSIDE OF THE

TENANT SPACE, ESPECIALLY WELDING, MUST BE COMPLETED AFTER HOURS

OR ON WEEKENDS AND COORDINATED WITH THE STAR CENTER AND THE

TENANTS.

SPECIAL SECURITY CLEARANCE REQUIREMENTS BELOW ROOF WORK LOCATIONS:

ALL CONTRACTORS MUST APPLY FOR ACCESS INTO RAYTHEON SPACES AND MUST

BE U.S. CITIZENS. EACH PERSON MUST PROVIDE PROOF OF CITIZENSHIP (DRIVER'S

LICENSE AND BIRTH CERTIFICATE OR PASSPORT (CURRENT OR EXPIRED). THERE

ARE NO EXCEPTIONS.

1. AREAS BELOW ROOF WORK ARE OCCUPIED BY A GOVERNMENT CONTRACTOR

(RAYTHEON) AND REQUIRES A SECURITY BACKGROUND CHECK FOR ALL

CONTRACTOR PERSONNEL WORKING INSIDE RAYTHEON AREAS. ALL

CONTRACTOR EMPLOYEES REQUIRED TO WORK WITHIN THE RAYTHEON TENANT

AREAS FOR THIS PROJECT SHALL BE REQUIRED TO REGISTER WITH, AND BE

AUTHORIZED BY RAYTHEON SECURITY TO WORK IN THEIR SPACES. ALL VISITORS

AND CREW PERSONNEL SHALL COORDINATE ARRIVAL AND DEPARTURE TIMES

WITH FACILITY ENGINEER. A MAXIMUM OF THREE NON-ESCORT BADGES WILL BE

AWARDED TO THE PRIME CONTRACTOR. EACH SUBCONTRACTOR WILL BE

ALLOWED A MAXIMUM OF TWO NON-ESCORT BADGES. ALL OTHER TECHNICIANS

SHALL APPLY FOR DAILY VISITOR BADGES WHEN ENTERING RAYTHEON. SECURITY

CLEARANCE OF EMPLOYEES REQUIRED TO WORK WITHIN THE RAYTHEON TENANT

SPACES SHALL BE OBTAINED PRIOR TO THE START OF WORK IN THESE AREAS.

CONTACT THE STAR CENTER FACILITY ENGINEER FOR MORE INFORMATION.

2. EXISTING ROOF SURFACE PROTECTION AND APPROVED CONTRACTOR NOTE: AT

ALL TIMES, AREAS ON THE ROOF USED FOR STAGING WORK / USED AS ACCESS TO

THE PROJECT AREAS, SHALL BE COVERED WITH PLYWOOD SHEATHING TO

PROTECT THE EXISTING ROOF SURFACE FROM DAMAGE OR PUNCTURES, NO

EXCEPTIONS. A STAR CENTER APPROVED ROOFING CONTRACTOR SHALL BE USED

FOR ALL ROOFING WORK ON THIS PROJECT, NO EXCEPTIONS. ANY NEW ROOFING

WORK WITHIN THE SCOPE OF THE PROJECT, OR REPAIR TO THE DAMAGES TO THE

EXISTING ROOF CAUSED BY THE CONTRACTOR DURING THE PROJECT, SHALL BE

DONE BY THE CONTRACTOR USING A STAR CENTER APPROVED ROOFING

CONTRACTOR. (PCG SBE REGISTERED ROOFING CONTRACTORS - PRECISION

ROOFING SERVICES PRS OR ALLIED ROOFING).

3. THE CONTRACTOR SHALL PROVIDE A PROPOSED WORK SCHEDULE TO THE STAR

CENTER (SC) PROJECT MANAGER (PM) AT THE TIME OF THE PRE-CONSTRUCTION

MEETING. REFER TO PROJECT SPECIFICATIONS AND DRAWINGS. THE WORK

SCHEDULE FOR ALL TRADES SHALL BE COORDINATED WITH THE STAR CENTER

PM. ANY WORK AFFECTING TENANT OPERATIONS SHALL BE SCHEDULED AT NIGHT

OR ON THE WEEKEND AS APPROVED BY THE STAR CENTER PROJECT MANAGER

AND TENANT(S).

4. THE SPACES SERVED BY AHU-104 AND 161/162 ARE OCCUPIED BY A TENANT THAT

REQUIRES ESCORTING BY THE TENANT OR PROPERLY BADGED CONTRACTORS AT

ALL TIMES. THIS WORK SHALL BE SCHEDULED AND COORDINATED WELL IN

ADVANCE WITH THE SC PM AND THE TENANT REPRESENTATIVE. ANY WORK IN

RAYTHEON SPACES SHALL FOLLOW THE RAYTHEON BADGING REQUIREMENTS

AND CONTRACTOR SAFETY REQUIREMENTS LISTED IN ITEM 1, AND ELSEWHERE IN

THE PROJECT SPECIFICATIONS AND DRAWINGS.

5. THE REMOVAL AND INSTALLATION OF AHU-104 UTILIZING A CRANE SHALL BE

COMPLETED OVER SCHEDULED WEEKENDS. CRANE LIFTING ACTIVITIES SHALL

START AT APPROXIMATELY 5PM ON A FRIDAY AND UNIT INSTALLATION SHALL BE

COMPLETED BY MONDAY MORNING AT 7AM. THE AHU MUST BE SET AND

PROVIDING PROPER COOLING/HEATING TO THE TENANTS BY 7AM MONDAY. FINAL

CONTROLS INSTALLATION, OFFICIAL AHU STARTUP, ETC. SHALL PROCEED AFTER

THE INITIAL INSTALLATION.

STRUCTURAL

S1.1 PARTIAL FRAMING PLAN

SCOPE OF WORK

1. REMOVE EXISTING INDOOR AIR HANDLING UNITS, AHU-161 &

162, AND COMBINE INTO ONE NEW UNIT (AHU-161).

2. REMOVE EXISTING ROOFTOP UNIT (AHU-104) AND REPLACE

WITH NEW UNIT. EXISTING EQUIPMENT ROOF CURB SHALL BE

REUSED. PROVIDE NEW UNIT WITH CURB ADAPTOR.

3. ALL NEW AIR HANDLING UNITS SHALL RECONNECT TO

EXISTING SUPPLY/RETURN DUCT AND ASSOCIATED CHILLED

WATER PIPING.

4. TEST AND BALANCE EACH AIR HANDLING SYSTEM AS NOTED

ON DRAWINGS AND SPECIFICATIONS.

5. INTERFACE NEW AIR HANDLING SYSTEMS WITH NEW NIAGRA

SUPERVISORY SOFTWARE AS NOTED ON DRAWINGS.

6. INTEGRATE EXISTING AHUS ON EXISTING DISTECH JACE WITH

NEW NETWORK AND NEW NIAGRA SUPERVISORY SOFTWARE.

GENERAL NOTES SPECIAL GENERAL NOTES

0.1G

Cover Sheet

SC

TT

. W tt

A.

ru a

1.

2.

3.

4.

6.

7.

8.

9.

10.

11.

DEMOLITION NOTES

EXISTING ABANDONED HOT WATER SUPPLY AND RETURN PIPING SHALL

REMAIN.

REMOVE EXISTING CHILLED WATER SUPPLY AND RETURN PIPING. EXISTING

VALVES SHALL REMAIN.

REMOVE EXISTING 1-1/4"Ø PVC CONDENSATE DRAIN.

REMOVE EXISTING ROOFTOP UNIT. ASSOCIATED ROOF CURB SHALL REMAIN

TO BE UTILIZED WITH NEW UNIT.

MECHANICAL NOTES

EXISTING ROOF DRAIN.

EXISTING STEEL PIPE SUPPORT FRAME SHALL REMAIN.

1-1/4"Ø SCH. 40 PVC CONDENSATE DRAIN. EXTEND TO EXISTING ROOF DRAIN.

ROUTE CONDENSATE PIPING OUT OF THE WAY OF NEC SERVICE CLEARANCE

AND DOOR ACCESS.

2"Ø CHWS&R.

NEW ROOFTOP UNIT SHALL BE LOCATED ON EXISTING EQUIPMENT CURB.

PROVIDE CURB ADAPTER. COORDINATE FINAL LOCATION WITH EXISTING

ROOF PENETRATIONS. CURB ADAPTER SHALL BE PROVIDED BY SEA COAST

CURB ADAPTERS & CURBS. INSTALLING CONTRACTOR SHALL FIELD VERIFY

EXISTING CURB DIMENSIONS AND EXISTING DUCT CONNECTIONS PRIOR TO

ORDERING EQUIPMENT.

PROVIDE NEW SHUT-OFF VALVE.

EXISTING EQUIPMENT CURB (APPROXIMATELY 271"L X 89"W X 9"H). CURB

DIMENSIONS SHALL BE FIELD VERIFIED.

UNIT MOUNTED CONTROL BOX WITH NEMA 3R ENCLOSURE.

EXTEND EXISTING DUCTWORK TO NEW ROOFTOP UNIT SUPPLY/RETURN AIR

OPENING.

NEW PIPE STAND. CONNECT TO EXISTING ROOF STRUCTURE. THE

INSTALLING CONTRACTOR FOR ROOF MOUNTED EQUIPMENT SHALL BEAR THE

RESPONSIBILITY OF PROVIDING AN APPROVED METHOD OF ATTACHMENT.

THE CONTRACTOR SHALL FURNISH AS A SHOP DRAWING, THE SECURING AND

ANCHORING DETAILS FOR THE NEW PIPE STAND, SIGNED AND SEALED BY A

LICENSED PROFESSIONAL STRUCTURAL ENGINEER (P.E.) IN THE STATE OF

FLORIDA.

EXISTING ROOF CURB

(271"L X 89"W X 9"H)

ROOF

CEILING

20/48EXISTING SUPPLY

AIR DUCT

EXISTING RETURN

AIR DUCT

NOTE:

CURB ADAPTOR CONFIGURATION

NOT DRAWN TO SCALE (FOR

REFERENCE ONLY).

EXISTING CONDITIONS

AT AHU-104

(FOR REFERENCE)

AT AHU-104

NEW CURB ADAPTER.

FINAL DIMENSIONS AND

CONFIGURATION TO BE

DETERMINED BY CURB

ADAPTER SUPPLIER.

C 3AC 2A

B 4AB 3AB 2A

A5

APPROXIMATE LOCATION OF EXISTING ROOF CURB.

EXISTING 48/20 SUPPLY DUCT DOWN FROM ROOF.

EXISTING RETURN AIR DUCT UP TO ROOF. RETURN DUCT TERMINATES OPEN

ENDED ABOVE CEILING.

EXISTING DUCTSOX.

REMOVE EXISTING DUCT HEATER, EDH-104, AND RETURN TO OWNER FOR

FIRST RIGHT OF REFUSAL. PATCH/REPAIR AND INSULATE DUCT.

CFM

ETR

90 ETR

TL

X

T-104

RH-104

1.1M

(AHU-104) Mechanical Roof & Second Floor Plan

ROOF PLAN DEMOLITION (AHU-104) - MECHANICAL

ROOF PLAN NEW (AHU-104) - MECHANICAL

AHU-104 ELEVATION

SECOND FLOOR PLAN (AHU-104) - MECHANICAL

AIR HANDLING UNIT SHALL BE LOCATED ON EXISTING MEZZANINE.

2"Ø CHWS&R. EXTEND TO EXISTING CHILLED WATER PIPING.

EXISTING OUTSIDE AIR DUCT UP THROUGH ROOF.

PROVIDE PLENUM SAME SIZE AS UNIT RETURN AIR OPENING.

DUCT MOUNTED ELECTRIC HEATER. INSTALL PER MANUFACTURER'S

RECOMMENDATIONS. WHERE LOCATED IN EXISTING DUCT, MECHANICAL

CONTRACTOR SHALL VERIFY DUCT SIZE PRIOR TO ORDERING HEATER.

AIR FLOW MEASURING STATION AND MODULATING DAMPER INSTALLED IN

STRAIGHT RUN OF DUCT.

MODULATING DAMPER IN RETURN AIR OPENING.

EXISTING DUCTSOX.

UNIT MOUNTED POWER AND CONTROL BOX IN NEMA 1 ENCLOSURE.

PROVIDE 1"Ø INSULATED, COPPER CONDENSATE DRAIN. RECONNECT TO

EXISTING CONDENSATE PIPING ASSOCIATED WITH UNIT THAT WAS REMOVED.

A1 22A1 21A1 20

D 8WD 9W

D 10W

DEMOLITION NOTES

REMOVE EXISTING AIR HANDLING UNIT.

REMOVE EXISTING CHWS&R PIPING BETWEEN EXISTING SHUT OFF VALVES

AND AIR HANDLING UNITS.

REMOVE EXISTING HWS&R PIPING BETWEEN EXISTING SHUT OFF VALVES AND

AIR HANDLING UNITS.

24/20

/1

14/14

OA

(EX.)

AMS

T-161-1 H-161-1

T-162-1 H-162-1

TT-161-1

H-161-1 H

AHU-161

AHU-162

AT AHU-161 & 162

2.1M

Mechanical First Floor Plan (AHU 161)

FIRST FLOOR PLAN (AHU-161) NEW - MECHANICAL

FIRST FLOOR PLAN (AHU-161 & 162) DEMOLITION - MECHANICAL

COIL

INSTALL AUTOMATIC BALANCING VALVES PER MANUFACTURERS INSTRUCTIONS, INCLUDING ALL

CLEARANCES AND STRAIGHT LENGTH OF PIPE DISTANCES. AUTOFLOW CARTIDGES SHALL BE

MACHINED STAINLESS STEEL.

PIPING SHALL BE INSTALLED TO PROVIDE NECESSARY CLEARANCES FOR ROUTINE MAINTENANCE

AND REMOVAL OF COIL WITHOUT CUTTING PIPING.

MANUAL VENT SHALL BE INSTALLED AT HIGH POINT OF PIPE.

TRIPLE-DUTY VALVE NOT ALLOWED.

DIELECTRIC UNION

SHUT-OFF VALVE (TYP)

Y-TYPE STRAINER WITH

BLOW DOWN AND VALVE

PRESSURE / TEMPERATURE PLUG

AUTOMATIC BALANCING VALVE

MANUAL AIR VENT

CONTROL VALVE

RETURN

SUPPLY

TYPICAL 2-WAY VALVE COIL PIPING DIAGRAM

CONDENSATE TRAP.

ROUTE CONDENSATE AS

INDICATED ON DRAWINGS.

FRESH AIR INTAKE

ROOF CURB ADAPTOR

ROOF SLAB SD

EXISTING DUCT MOUNTED

SMOKE DETECTOR

SUPPLY FAN

ARRAY

EXISTING ROOF

CURB

MIXING BOX

FILTER COOLING

COIL

HEAT

DISCHARGE PLENUM

METAL PLATFORM

(EXISTING MEZZANINE)

ACCESS SECTION

SHEET METAL

PLENUM BOX

NOTES

1. AHU-161 SHALL BE PROVIDED WITH THE COMPONENTS LISTED ABOVE.

DUCT MOUNTED

SMOKE DETECTOR

O.A. DUCTSUPPLY FAN

ARRAY

SD

FLEXIBLE

CONNECTION

SPRING ISOLATOR (TYP.)

CONNECT TO STRUCTURE.

UPPER ATTACHMENT PER

SMACNA

DUCT

THREADED

HANGER

ROD (TYP.)

TRAPEZE DUCT HANGER

(EQUAL TO DUCTMATE)

1", 18 GA. STRAPS MAY BE USED FOR DUCTS 24" AND

SMALLER. ALL OTHERS SHALL BE SUPPORTED ON

TRAPEZE WITH THREADED ROD.

LOCKNUT

(TYP)

SUPPORT

LOCKNUT

(TYP)

CL

CONNECT TO

STRUCTURE

OF PIPE

HEAVY DUTY

CLEVIS HANGER

SUPPORT LOCK

NUT

LOCK NUT

THREADED

HANGER ROD

AUXILIARY DRAIN PAN-PANS SHALL HAVE

A MIN. DEPTH OF 2" AND EXTEND 3"

LARGER THAN EVAPORATOR UNIT

DIMENSIONS IN WIDTH AND LENGTH-24

GAUGE SHEET METAL CONSTRUCTION

REFER TO STRUCTURAL DRAWINGS FOR NEW ROOF CURB ADAPTER ATTACHMENT TO ROOF

STRUCTURE.

PROVIDE NEOPRENE GASKET BETWEEN NEW RTU AND CURB ADAPTER AND BETWEEN NEW

CURB ADAPTER AND EXISTING CURB.

SEAL SUPPLY AND RETURN DUCTS. CURB ADAPTER SHALL BE FULLY INSULATED AND SEALED.

REFER TO RTU AND CURB ADAPTER MANUFACTURER SIGNED AND SEALED WIND LOAD AND

ATTACHMENT CALCULATIONS FOR AHU ATTACHMENT TO CURB ADAPTER DETAILS.

EXISTING SUPPLY DUCT

EXISTING RETURN

DUCT

FLOAT SWITCH

FILTER SECTION

COOLING COIL

SECTION

BAR JOIST

CHILLED

WATER PIPING

GALVANIZED

I-BEAM

STEEL POST

NEW CHILLED WATER PIPING SUPPORT. CONTRACTOR SHALL HIRE A

FLORIDA REGISTERED STRUCTURAL ENGINEER TO PROVIDE SIGNED

AND SEALED WIND RATED PIPE STAND AND ATTACHMENT TO EXISTING

ROOF STRUCTURE. CONTRACTOR SHALL UTILIZE OWNER APPROVED

ROOFING CONTRACTOR FOR ALL ROOF WORK.

METAL ROOF DECK

ROOF INSULATION

1. ROUTE CONDENSATE PIPING TO NOT INTERFERE

WITH DOOR ACCESS SERVICE CLEARANCE, DOOR

SWING, AND NEC ACCESS REQUIREMENTS FOR

ELECTRICAL SERVICE CLEARANCES.

2. COMPLETELY INSULATE ALL INTERIOR CONDENSATE

PIPING. SLOPE AT 1/8" PER FOOT.

3. SUPPORT ALL PIPING PER MECHANICAL CODE.

SHORT

SECTION

REMOVABLE

CAP FOR

CLEANING

SIZE PIPING AND

P-TRAP HEIGHTS

BASED ON

MANUFACTURERS

RECOMMENDATION

UNION

MAX. TONS

12.5

3/4" 1" 1 1/4" 1 1/2"

CONDENSATE

PIPE SIZE (U.O.N.)

4.0M

Details

ROOFTOP UNIT DETAIL (AHU-104)

TYPICAL AHU DETAIL (AHU-161)

DUCT SUPPORT DETAIL

PIPE SUPPORT DETAIL

PIPE STAND DETAIL

CONDENSATE DRAIN TRAP DETAIL

HPMOTOR SIZE

OUTSIDE AIR

MARK

MANUFACTURER

MODEL NUMBER

SUPPLY AIR (TOTAL)

OPERATING FAN SPEED

FILTER TYPE / DEPTH -

DAIKIN-APPLIED

FLAT PANEL (MERV 8) / 2"

MBH

MBH

GPM

INCHES W.G.

IN. H2O / H2O

ELECTRICAL V/Ø/HZ 460/3/60

RPM

°F/°F

FPM

TOTAL COOLING CAPACITY

FAN TYPE / QUANTITY

STATIC PRESS. LOSS EXT. / TOTAL

SENSIBLE COOLING CAPACITY

COOLING COIL MAX. FACE VELOCITY

ENTERING AIR TEMP. DB/WB

LEAVING AIR TEMP. DB/WB

COOLING COIL MAX. AIR PRESSURE DROP

COOLING COIL EWT / LWT

COOLING COIL WATER FLOWRATE

COOLING MAX. WATER PRESS. DROP

°F/°F

°F / °F

FT. H2O

NOTES #

ELECTRIC HEAT KW / # STAGES

OPERATING WEIGHT LBS.

UNIT DIMENSIONS LXWXH (IN)

1-23 1,2,11-23

AHU-104 AHU-161

OAH021GDCM CAH012GDCM

2927 1382

1.5/2.93 1.28/2.49

226.86 158.51

167.55 109.44

321 379

77.8/64.6 76.8/65

52.6/51.9 51.7/51.5

0.3 0.74

43/55 43/55

37.2 25.9

5.8 3.4

25/SCR NONE

4942 1746

220 X 70 X 60 112 X 52 X 50

DAIKIN-APPLIED

FLAT PANEL (MERV 8) / 2"

460/3/60

ZONE UNIT

AREA

[FT²] PEOPLE

TABLE 403.3

CFM/P CFM/SF BREATHING ZONE

OA CFM

4255 5 0.06 425.3OFFICE AHU-104

315 16 5 0.06 98.9CONFERENCE

OUTSIDE AIR CALCULATIONS BASED ON FBC - MECHANICAL (EIGHTH EDITION, 2023).

ACTUAL # LARGER THAN DEFAULT OCCUPANCY.

TOTAL

SYSTEM POPULATION

OCCUPANT DIVERSITY

TOTAL UNCORRECTED OUTDOOR AIR INTAKE

TOTAL OUTDOOR AIR INTAKE REQUIRED

5305 50 - - 568.3

68%

488.3

0.657

743.15

CRITICAL ZONE SYSTEM VENTILATION EFFICIENCY

TOTAL OUTDOOR AIR INTAKE PROVIDED 900

735 0 5 0.06 44.1CORRIDOR

OCCUPANT DENSITY

[#/1000 SF]

(SEE NOTE 2)

AIRFLOW

MARK

MANUFACTURER

MODEL NUMBER

DUCT SIZE

ELECTRICAL

KW/#

INCHES

EDH-161

WARREN

CBK

24"WX20"H

18/2

1-4

460/3/60

HEATER SIZE/STAGES

V/Ø/HZ

PROVIDE EMERGENCY CUT-OFF SWITCH FOR LOW FLOW CONDITIONS.

PROVIDE WITH NON-FUSED DISCONNECT SWITCH. INTERLOCK WITH

DOOR HANDLE.

PROVIDE WITH DISCONNECTING CONTACTORS, AIR PRESSURE SWITCH,

TRANSFORMER CLASS II, HINGED LID.

PROVIDE SCR CONTROL OF HEATER.

ZONE UNIT

AREA

[FT²] PEOPLE

TABLE 403.3

CFM/P CFM/SF BREATHING ZONE

OA CFM

4275 10 0.12 603SHIPPING AHU-161

OUTSIDE AIR CALCULATIONS BASED ON FBC - MECHANICAL (EIGHTH EDITION, 2023).

ACTUAL # LARGER THAN DEFAULT OCCUPANCY.

TOTAL

SYSTEM POPULATION

OCCUPANT DIVERSITY

TOTAL UNCORRECTED OUTDOOR AIR INTAKE

TOTAL OUTDOOR AIR INTAKE REQUIRED

4275 9 - - 603

100%

0.719

838.33

CRITICAL ZONE SYSTEM VENTILATION EFFICIENCY

TOTAL OUTDOOR AIR INTAKE PROVIDED 840

OCCUPANT DENSITY

[#/1000 SF]

(SEE NOTE 2)

UNIT TYPE - SINGLE ZONE VAV-

ROOF CURB MOUNTED-

SA&RA THROUGH ROOF

SINGLE ZONE VAV-

HORIZONTAL SA&RA

NOMINAL TONS - 18.9 13.2

UNIT LOCATION - ROOF MEZZANINE

MCA/MOCP AMPS 7.3/15

ECM FAN

ARRAY/1

5.3

-MOTOR CONTROL

10.6/15

(FAN ONLY)

900 (MAX)

320 (MIN)

1. BASIS OF DESIGN - DAIKIN APPLIED - MODEL OAH MODULAR ROOFTOP AIR HANDLER AND MODEL CAH

MODULAR INDOOR AIR HANDLER.

2. PROVIDE OUTDOOR AHU-104 SECTION LINEUP OF: MIXING PLENUM - FLAT FILTER SECTION - CHILLED WATER COIL SECTION - ELECTRIC HEAT RE-HEAT POSITION - ACCESS SECTION - SUPPLY FAN ARRAY

SECTION - DISCHARGE PLENUM WITH DOWN DISCHARGE OPENING.

PROVIDE INDOOR AHU-161 SECTION LINEUP OF: FLAT FILTER SECTION, CHILLED WATER COIL SECTION, SUPPLY FAN ARRAY SECTION AND ACCESS SECTION.

3. AHU-104 (OUTDOOR UNIT) REQUIRES DUAL POINT 460V/3Ø POWER CONNECTIONS: ONE FOR FAN

MOTOR AND ONE FOR 25 KW ELECTRIC HEATING.

4. PROVIDE FUSED DISCONNECT FOR SCR CONTROLLED ELECTRIC HEATER.

5. 115V CONVENIENCE RECEPTACLE IS NOT PROVIDED. REFER TO ELECTRICAL DRAWINGS.

6. PROVIDE WIND RATED ROOF ADAPTER CURB DRAWING AND ENGINEERING DATA SIGNED AND SEALED

BY FLORIDA REGISTERED ENGINEER FOR AHU-104. CURB ADAPTER TO BE FULLY INSULATED.

7. ALL MECHANICAL EQUIPMENT, CURB ADAPTERS, APPLIANCES AND SUPPORTS THAT EXPOSED TO WIND SHALL BE DESIGNED BY A CURRENTLY REGISTERED SPECIALTY ENGINEER IN THE STATE OF FLORIDA AND INSTALLED TO RESIST THEIR OWN WEIGHT AS WELL AS WIND PRESSURES ON THE EQUIPMENT AND THE SUPPORTS AS DETERMINED IN ACCORDANCE WITH THE 2023 FLORIDA BUILDING CODE AND THESE DRAWINGS. AT A MINIMUM, ALL EQUIPMENT CURBS SHALL BE 14 GAUGE MATERIAL, STAINLESS STEEL OR STEEL WITH A MINIMUM G90 HOT DIP GALVANIZED COATING AND SECURED TO

ROOF STRUCTURE PER CURB ADAPTER MANUFACTURER AND STRUCTURAL ENGINEER'S

RECOMMENDATIONS.

8. EXISTING CURB TO NEW CURB METAL FLASHING AND NEW CURB AND EQUIPMENT OVERHANG

FLASHING SHALL BE A MINIMUM OF 4".

9. PROVIDE EBTRON OUTSIDE AIR FLOW MEASURING STATION.

10. PROVIDE METAL WASHABLE SCREEN ON OUTSIDE AIR INTAKE.

11. PROVIDE UN-HOUSED DIRECT DRIVE EC MOTOR WITH PLENUM TYPE FAN OF ALUMINUM

CONSTRUCTION.

12. PROVIDE CABINET CONSTRUCTION OF 2" THICK DOUBLE-WALL CONSTRUCTION WITH INJECTED FOAM INSULATION RESULTING IN AN R-13 CASING VALUE AND MINIMUM 6" HIGH FULL PERIMETER 14

GAUGE BASE RAIL.

13. PROVIDE INDOOR AND OUTDOOR AIR HANDLING UNITS WITH PAINTED 18 GAUGE G-60 GALVANIZED STEEL EXTERIOR CONSTRUCTION MEETING ASTM-1178 1,000 HOUR SALT SPRAY TEST AND MINIMUM 18

GAUGE G-90 GALVANIZED STEEL INTERIOR LINER.

14. PROVIDE CHILLED WATER COIL FACE AREA NOT TO EXCEED FACE VELOCITIES NOTED ON SCHEDULE

FOR EACH INDIVIDUAL UNIT.

15. PROVIDE ACCESS DOORS BOTH SIDES FOR MIXING PLENUM WITH ALUMINUM CONSTRUCTION

OPPOSED BLADE DAMPERS AND PROVIDE HOOD ON OUTDOOR UNIT MIXING SECTION, ACCESS

SECTION AND ON ONE SIDE OF FAN SECTION AND DISCHARGE PLENUM (ON DOWN DISCHARGE

PLENUM PROVIDE REMOVABLE SAFETY GRATE).

16. PROVIDE FAN CONTROLS INCLUDING FUSED DISCONNECT SWITCH, MMP (MOTOR PROTECTION) FOR EACH FAN, CONFIGURABLE DDC CONTROLLER FOR FAN ARRAY CONTROL WITH ANALOG INPUTS, AND

INTERNAL BACNET GATEWAY AND HMI - IN A NEMA 3R CONTROLLER.

17. UNIT SHALL COME EQUIPPED WITH AN AUTOMATIC ISOLATION DAMPER UPSTREAM OF EACH FAN IN THE ARRAY. DAMPER SHALL BE EQUIPPED WITH AN ADJUSTABLE, WEIGHTED COUNTER BALANCE TO

MINIMIZE STATIC PRESSURE LOSS.

18. PROVIDE PIEZOMETER FOR EACH FAN OR FAN ARRAY AND PROVIDE TRANSDUCER(S) (BY CONTROLS

CONTRACTOR).

19. PROVIDE ONE FULL ORIGINAL AND ONE FULL SPARE SET OF FILTERS FOR EACH AIR HANDLING UNIT.

FILTERS SHALL BE SUPPLIED TO OWNER AT ACCEPTANCE OF PROJECT. FILTERS SHALL BE MERV 8.

ALL FILTERS SHALL BE RATED PER ASHRAE 52.2 AND BE UL LISTED CLASS I OR II PER UL STANDARD 900.

20. PROVIDE STAINLESS STEEL SLOPED IAQ DRAIN PANS AND STAINLESS STEEL COIL CASINGS WITH

THREADED RED BRASS PIPE CONNECTIONS FOR EACH CHILLED WATER COIL.

21. PROVIDE INDOOR AND OUTDOOR AIR HANDLING UNIT WITH DIMENSIONS AND DISCHARGE AIR

OPENINGS SCHEDULED.

22. PRE-APPROVED SUBSTITUTES: TRANE, YORK/JCI AND CARRIER. APPROVED MANUFACTURERS SHALL HAVE THE SAME (OR LESS) UNIT DIMENSIONS AND THE SAME (OR LESS) WEIGHT AS THE BASIS OF DESIGN TO MEET STRUCTURAL DESIGN SHOWN IN THE DRAWINGS. IF THE MECHANICAL CONTRACTOR

SUBMITS A UNIT THAT DOES NOT MEET THESE CRITERIA THEN THE CONTRACTOR AND

MANUFACTURER SHALL PROVIDE AND SUBMIT WIND LOADING CALCULATIONS AND SIGNED AND

SEALED DRAWINGS FOR THE EXISTING ROOF STRUCTURE FROM A FLORIDA REGISTERED STRUCTURAL

ENGINEER. THIS INFORMATION SHALL BE PROVIDED DURING THE SUBMITTAL PROCESS AND BE

REVIEWED BY THE PROJECT MECHANICAL ENGINEER AND PROJECT STRUCTURAL ENGINEER FOR

APPROVAL PRIOR TO ORDERING ANY EQUIPMENT.

23. PROVIDE MANUFACTURER'S STANDARD FIRST YEAR PARTS ONLY WARRANTY FROM DATE OF

EQUIPMENT START-UP NOT TO EXCEED EIGHTEEN (18) MONTHS FROM DATE OF SHIPMENT,

WHICHEVER OCCURS FIRST.

6100 (MAX)

3050 (MIN)

4000 (MAX)

2000 (MIN)

0-10VDC

INTEGRATED DRIVE

ECM FAN

ARRAY/2

2 FANS

4.4 HP PER FAN

0-10VDC

INTEGRATED DRIVE

4.1M

Schedules

AIR HANDLING UNIT SCHEDULE

OUTSIDE AIR CALCULATIONS (AHU-104)

ELECTRIC DUCT HEATER SCHEDULE

OUTSIDE AIR CALCULATIONS (AHU-161)

SCALE: NO SCALE

LOCATION OF COMM. CTR DDC WORKSTATION.

LOCATION OF FACILITY OPERATION'S MANAGER'S DDC WORKSTATION.

EXACT LOCATION OF ENCLOSURE FOR FIBER OPTIC MEDIA CONVERTER,

NETWORK SWITCH & NEW CONTROLS TO BE COORDINATED WITH THE STAR

CENTER FACILITY ENGINEER.

NEW JENESYS 534 CONTROLLER.

LOCATION OF FACILITY ENGINEER DDC WORKSTATION.

FIBER OPTIC CABLING DOWN FROM 2ND FLOOR ROOM 137.

EXISTING FIBER ENCLOSURE.

NEW AHU-161 (SUSPENDED).

ADD NEW ENCLOSURE FOR DDC.

LOCATION OF EXISTING DISTECH JACE.

NEW ETHERNET CABLING FOR CONTROLLER.

ALL EXTERIOR CABLING SHALL BE IN CONDUIT. UTILIZE EXISTING SUPPORTS

FOR ROUTING CONDUIT BETWEEN BUILDINGS.

ELEVATOR

NIC

DATA EQUIPMENT

el panelELECTRICAL EQUIPMENT

E.E.

FD FD

UPDN

DN DN

A1 16.3 A1 17.7A1 17.1

ADA RESTROOMFD

A1 22 A1 21A1 20

E 7W

E 5WE 6W

SCALE: NO SCALE

NOTES TO CONTRACTOR

UTILIZE THE EXISTING FIBER OPTIC BACKBONE FOR NEW DDC CONTROLS. THERE

ARE FOUR (4) EXTRA FIBER STRANDS AVAILABLE FOR USE FOR THE NEW DIRECT

DIGITAL CONTROLS. THE MAIN HEAD-END (EXISTING INTERNET CONNECTION) IS

LOCATED AT BUILDING 500.

THE NEW NIAGRA SUPERVISORY SOFTWARE SHALL BE INSTALLED ON ONE (1)

STAR CENTER DDC WORKSTATION. REFER TO NEW CONTROLS LAN COMM. RISER.

PROVIDE ALL NEW ENCLOSURES, NETWORK SWITCHES, FIRE WALL, ETHERNET

CABLING, POWER SUPPLIES, CONDUITS, SUPPORTS, ETC TO COMPLETE THE NEW

DDC FIBER OPTIC/ETHERNET NETWORK. ALL EXPOSED FIBER SHALL BE IN

CONDUIT BETWEEN FIBER PATCH PANEL AND NEW MEDIA CONVERTER.

CONNECT EXISTING DISTECH JACE TO NEW DDC NETWORK SWITCH. REFER TO

COMM. RISER ON SHEET M5.2. INTEGRATE INTO NEW SUPERVISORY SOFTWARE.

DIV. 16 INSTALLS/PROVIDES RIGID CONDUIT. WIRING AND CONDUIT - REFER TO DIV.

16 SPECIFICATIONS.

ALL CABLING SHALL BE CLEARLY LABELED EVERY TWENTY FEET (MAXIMUM) AND

ONE FOOT ON EACH SIDE OF WALL PENETRATION.

LEGEND

EXISTING FIBER BACKBONE

NEW CAT5E OR 6E ETHERNET CABLING FOR DDC

BLDG. 500

BLDG. 100

AHU-104 (ON ROOF)

UP TO

2ND FL

DN TO

1ST FL

5.0M

HVAC Controls

FIRST FLOOR PLAN - HVAC CONTROLS

SECOND FLOOR PLAN - HVAC CONTROLS

FAN(S)

DISTRIBUTED

CONTROL

MODULE

LT

DP

AM NC

OUTSIDE

AIR

AI AO DI

AO

AI

DO

CT

TO NEW NIAGRA

SUPERVISORY HVAC

CONTROL NETWORK

CONDITIONED ZONE

(POSITIVELY PRESSURIZIED)

SUPPLY

NO

TSLOW LIMIT

T-STAT

THE SINGLE ZONE VAV UNIT SHALL CONSIST OF AN AIR

HANDLING UNIT WITH ECM FAN(S), CHILLED WATER COIL,

ELECTRIC HEATER (REMOTE HEATER FOR AHU-161) AND

MODULATING OUTSIDE AIR AND RETURN AIR DAMPERS.

SYSTEM CONTROL MODES, OCCUPIED, UNOCCUPIED,

HEATING AND COOLING SHALL BE THROUGH

ASSOCIATED DIRECT DIGITAL CONTROLLER (DDC).

THE DDC SHALL START THE SUPPLY FAN(S) ALLOWING

THE FAN(S) TO RUN.

THE DUCT SMOKE DETECTOR SHALL BE INTERLOCKED

TO THE FIRE ALARM SYSTEM SUCH THAT WHEN IN ALARM

STOP THE AHU THROUGH HARDWIRE CONNECTION FROM

THE FIRE ALARM SYSTEM SHUTDOWN RELAY AND THE

AHU FAN STARTER CIRCUIT. INDICATE SMOKE

DETECTION SHUTDOWN TO THE DDC PANEL VIA

AUXILIARY CONTACTS.

OCCUPIED MODE (COOLING)

MODULATE COOLING COIL VALVE TO MAINTAIN SUPPLY

AIR TEMPERATURE SETPOINT (55° F, ADJ).

MODULATE ECM FAN(S) TO MEET RETURN AIR

TEMPERATURE OF 73°F (ADJ.). MINIMUM FAN SPEED

SETTING IS 50% (ADJ.).

IF ECM FAN(S) IS AT MINIMUM SPEED (50%) AND SPACE

TEMPERATURE CONTINUES TO DROP, ELECTRIC HEAT

SHALL BE STAGED ON TO SATISFY SPACE TEMPERATURE

SETPOINT.

IF OUTSIDE AIR IS AT MINIMUM SETTING (CO2 LEVEL MET)

AND RETURN AIR TEMPERATURE IS BELOW 73°F (ADJ.)

AND HIGHEST SPACE TEMPERATURE IS BELOW 73°F

(ADJ.) THEN DECREASE FAN SPEED TO REDUCE SUPPLY

CFM TO MEET RETURN AIR TEMPERATURE 73°F (ADJ.).

IF OUTSIDE AIR IS AT MINIMUM SETTING (CO2 LEVEL MET),

RETURN AIR TEMPERATURE IS BELOW 73°F (ADJ.),

SUPPLY AIR CFM IS AT MINIMUM SETPOINT AND HIGHEST

SPACE TEMPERATURE IS BELOW 73°F (ADJ.) THEN

INCREASE COIL LEAVING AIR TEMPERATURE FROM 55°F

UP ONE DEGREE INCREMENTS FOR 30 MIN. NOTE: COIL

LEAVING AIR TEMPERATURE NORMAL RANGE (55-60°F,

ADJ.). DEHUMIDIFICATION MODE 52°F.

IF SUPPLY AIR RESET IS AT 60°F (ADJ.) MAXIMUM

TEMPERATURE, RETURN AIR TEMPERATURE IS BELOW

SETPOINT (73°F, ADJ), THEN ENABLE REHEAT TO

MAINTAIN RETURN AIR TEMPERATURE AT SETPOINT.

DEHUMIDIFICATION MODE:

RETURN RH% GREATER THAN 60% (ADJ.) FOR MORE

THAN 30 MINUTES. SET COIL LEAVING AIR TEMPERATURE

TO 52°F (ADJ.). IF UNIT HAS REHEAT COIL OR EDH

ENABLE HEAT TO MAINTAIN SPACE TEMPERATURE

SETPOINT.

OCCUPIED MODE (HEATING)

COOLING COIL VALVE SHALL BE CLOSED.

MODULATE ECM FAN SPEED TO ITS MINIMUM POSITION

(50%).

STAGE ELECTRIC HEAT AS REQUIRED TO MAINTAIN

SPACE TEMPERATURE SETPOINT (70°, ADJ.).

OCCUPIED MODE (CONSTANT OUTSIDE AIR - AHU 161)

MODULATE O.A. AND R.A. DAMPER TO SATISFY OUTSIDE

AIR FLOWRATE SETPOINT. UTILIZE SPLIT RANGE

CONTROL. FIRST MODULATE O.A. DAMPER TO FULL OPEN

POSITION BEFORE BEGINNING TO MODULATE R.A.

DAMPER CLOSED. OUTSIDE AIR FLOW SHALL BE

CONTINUOUSLY MEASURED BY OUTSIDE AIR FLOW

MONITOR.

SEQUENCE OF OPERATIONS

EA

DO (PER # OF STAGES)

PROPORTIONAL FEEDBACKPF

TEMPERATURE SENSOR

FLOW METER

DIFFERENTIAL PRESSURE TRANSMITTER

FLOW SWITCH

CHILLED WATER RESET

VALVE MODULATION

START/STOP

VM

DIGITAL OUT

ANALOG IN

DIGITAL IN

CONTROLS LEGEND

DO

ANALOG OUT

NOTE: NOT ALL SYMBOLS USED

WR

FS

FM

DP

CURRENT TRANSMITTERCT

AIR MONITORAM

MOTORIZED DAMPERM

CO2 CARBON DIOXIDE SENSOR

1CO2

(AHU-104)

AHU-104, 161 DDC POINT SCHEDULE

AI AO DI DO

RETURN AIR TEMP CHW COIL VALVE SUPPLY FAN STATUS SUPPLY FAN #1 ON-OFF

OUTSIDE AIR TEMP SUPPLY FAN SUPPLY FAN ALARM

SUPPLY FAN #2 ON-OFF

(AHU-104 ONLY)

OA FLOW MONITOR CFM MODULATING OA DAMPER DIRTY FILTER ELECTRIC HEATER (PER STAGE) -

AHU-104

CLG COIL DISCH TEMP MODULATING RA DAMPER SUPPLY AIR SMOKE DETECTOR ELECTRIC HEATER (PER STAGE) -

AHU FAN DISCH TEMP

SPACE HUMIDITY

RETURN AIR CO2 (AHU-104)

CHILLED WTR SUPPLY TEMP

CHILLED WTR RETURN TEMP

CHILLED WTR VALVE POSITION

FAN STATIC PRESSURE

SUPPLY FAN #1 SPEED

SUPPLY FAN #2 SPEED

(AHU-104 ONLY)

SUPPLY FAN #1 CFM

SUPPLY FAN #2 CFM

HEATING DISCHARGE TEMP

MIXED AIR TEMP

H HUMIDITY SENSOR

AIRFLOW [CFM]

MANUFACTURER PROVIDED

PIEZOMETER. TRANSDUCER

PROVIDED BY CONTROLS

CONTRACTOR (AHU-104 & 161).

OCCUPIED MODE (DEMAND CONTROL VENTILATION -

AHU-104).

CO2 SENSOR SHALL CONTROL THE AHU OUTSIDE

AIR/RETURN AIR DAMPERS.

OUTSIDE CO2 CONCENTRATION ASSUMED TO BE

400 PPM.

BASED ON AN INSIDE/OUTSIDE DIFFERENTIAL OF

625 PPM, THE EQUILIBRIUM ANCHOR POINT SHALL

BE 1025 PPM.

THE MINIMUM OUTSIDE AIR DAMPER POSITION

SHALL BE EQUAL TO THE BASE VENTILATION RATE.

THE MAXIMUM OUTSIDE AIR DAMPER POSITION

SHALL BE EQUAL TO THE DESIGN VENTILATION

RATE.

MODULATION OF THE OUTSIDE AIR SHALL OCCUR

WHEN INSIDE CO2 CONCENTRATIONS ARE 100 PPM

ABOVE OUTSIDE CONCENTRATIONS. THE OUTSIDE

AIR DAMPER POSITION SHALL BE PROPORTIONALLY

MODULATED SUCH THAT WHEN CONCENTRATIONS

EQUAL THE EQUILIBRIUM ANCHOR POINT, THE DESIGN

VENTILATION RATE IS PROVIDED.

UNOCCUPIED MODE

COOLING COIL VALVE SHALL BE CLOSED.

OUTSIDE AIR DAMPER SHALL BE CLOSED.

SUPPLY FAN(S) SHALL BE OFF.

SEQUENCE OF OPERATIONS (CONT.)

CONTROL TERMINATION

BLOCKS FOR ECM FAN(S).

SEE AHU SCHEDULE NOTES.

AIAI

NOTE: REFER TO PROJECT SPECIFICATION SECTION

15975 FOR ADDITIONAL INFORMATION.

5.1M

%%UAHU CONTROL SCHEMATIC - SINGLE ZONE VAV (AHU-104 & 161)

NTS

BLDG. 500

FACILITY OPS

MANAGER

100-SWITCHGEAR RM SECOND FLR

137 W. WALL.

100-FACILITY ENGINEER OFFICE

STAR CENTER ADMIN AREA

BLDG 500 2ND

FLOOR SWGR

RM

TO SWITCHGEAR

RM 347

TO SWITCHGEAR

RM 186

NEW DIRECT DIGITAL CONTROLS LAN COMM. RISER

EXISTING

NETWORK HUB

OR LAN ROUTER

BLACK BOX

CAT5E OR 6 CABLINGBLDG.500

COMM.RM

RJ45 RXTX

RJ45RXTXRJ45RXTX

EXISTING ARMORED FIBER OPTIC

CABLING (~800FT)

CAT5E OR 6

ARMORED FIBER OPTIC CABLING (12-STRANDS)

(~600FT) 4 STRANDS FOR EMON 8 REMAINING

EXISTING USB

ETHERNET ADAPTER

EXISTING USB

ETHERNET ADAPTER

TRANE SUMMIT, EMON

ENERGY & NEW NIAGARA

SUPERVISORY

SOFTWARE

120VAC RECEPTACLE

DEDICATED CKT

INTEGRAL AC ADAPTER (TYP.)

RJ45RXTX

CAT5E OR 6

NEW FIBER OPTIC

CABLING

NEW 8-PORT

NETWORK

HUB

AHU-104

EX

FIBER

PATCH

EXISTING ARMORED FIBER OPTIC CABLING

(12-STRANDS) 4 STRANDS FOR EMON 8

REMAINING TYPICAL FOR THE THREE RUNS.

EX

FIBER

PATCH

RJ45RXTX

NEW 10-PORT

NETWORK HUB

ON EMERGENCY POWER CKT

EXISTING EMON ENCLOSURE

NEW FIBER OPTIC CABLING

BLDG. 500 COMM

CENTER WKSTA.

TRANE SUMMIT

NEW ENCLOSURE

NEW ENCLOSURE

NEW CAT5E OR 6

DISTECH

JACE-1

EC BOSE8

SPECTRUM

ROUTER

INTERNET

NEW CAT5E OR 6 NEW CAT5E OR 6

NEW

CAT5E OR

NEW FIBER CABLING

NEW EQUIPMENT

LEGEND

NEW DDC

JENESYS EDGE

534 CONTROLLER

DEDICATED CKT

INTEGRAL AC ADAPTER (TYP.)

NEW DDC

JENESYS EDGE

534 CONTROLLER

NEW MEDIA

CONVERTER

NEW MEDIA

CONVERTER

NOTE: ANY REFERENCE TO THE EXISTING EMON ELECTRICAL METERING

SYSTEM IS SHOWN ONLY FOR CLARIFICATION OF NEW CONNECTIONS TO

THE EXISTING FIBER OPTIC BACKBONE CABLING STRUCTURE. THERE IS

NO SCOPE OF WORK ON THIS PROJECT WITH THE EXISTING EMON

METER SYSTEM.

TO EMON

SWITCHGEAR RM 137

EXISTING EMON

ENCLOSURE

TRANE SUMMIT,

EMON ENERGY

NEW FIRE

WALL

5.2M

Sheets and Views

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2025-12-15T07:17:32-0500

Scott Wrucha

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