STAR_Center_AHu-104-161-162_Replacement_Drawings_S&S_12-15-2025_.pdf
PDF 16 MB Posted
- 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
These are architectural and engineering construction drawings prepared by Brady & Anglin Consulting Engineers for Pinellas County, Florida's replacement of three air handling units (AHUs) at the Young-Rainey STAR Center located at 7887 Bryan Dairy Road, Largo, Florida 33777. The project encompasses the complete replacement of AHU-104, a roof-mounted chilled water unit rated at 18.9 tons with 840 CFM outside air capacity and 6,100 CFM maximum supply air, and the consolidation of two existing indoor units (AHU-161 and AHU-162) into a single new AHU-161 rated at 13.2 tons with 840 CFM outside air capacity and 4,000 CFM maximum supply air. All replacement units will be equipped with new Direct Digital Controls utilizing Niagara4 supervisory software, demand control ventilation with CO2 sensors (AHU-104), modulating dampers, electric heating with SCR controls, and BACnet communication protocols integrated with the existing fiber optic backbone and Distech JACE controls. The scope of work includes demolition of existing equipment, reconnection to existing chilled water piping and ductwork, condensate drainage systems routed to existing roof drains, electrical connections to 460V three-phase power with disconnect switches and control boxes in NEMA 3R/1 enclosures, supply and installation of factory-assembled units with cooling coils and electric heaters, automatic balancing valves, and comprehensive controls integration with new Jenesys Edge 534 controllers, network switches, fiber optic media converters, and Ethernet cabling. The project must comply with the 2023 Florida Building Code, NEC 2020 standards, ASHRAE 52.2 filtration standards, and requires mandatory coordination with Star Center occupants, Raytheon Company security clearance requirements, and scheduling constraints limiting roof work to weekends with crane operations conducted between Friday 5:00 PM and Monday 7:00 AM to accommodate tenant operations.
The two-step procurement process requires a mandatory Step 1 Qualification Submittal by March 10, 2026 at 3:00 PM, with Step 2 Bid Submission due March 26, 2026 at 3:00 PM, preceded by a mandatory pre-bid conference and site visit on March 4, 2026 at 10:00 AM and a mandatory Microsoft Teams pre-bid conference on March 10, 2026 at 3:30 PM. Contractors must demonstrate factory authorization as a Niagara4 system provider, minimum five years' experience with Niagara4 systems, at least three factory-trained technicians on staff, and local service capability, with submission of four customer references for similar projects. The contract structure is lump sum with a $10,000 contingency line item and hourly labor rates for unforeseen conditions, requiring a 5 percent bid bond submission and, upon award, performance and payment bonds each equal to 100 percent of the agreement amount with 5 percent retainage on partial payments until final completion. Work must commence within 15 consecutive calendar days of the Notice to Proceed and be completed within 365 consecutive calendar days, limited to regular business hours (7:00 AM to 7:00 PM) Monday through Friday unless otherwise approved. Pinellas County has established a Small Business Enterprise participation goal of 3 percent of contract value with subcontractors required to be selected from Pinellas, Hillsborough, Pasco, or Manatee Counties. All contractors and personnel require compliance with St. Petersburg-Clearwater International Airport security requirements including Transportation Security Administration Regulation 49 CFR 1542, criminal history record checks, SIDA training, and airport badging, as well as mandatory certifications for E-Verify registration, Common Carrier Attestation, Human Trafficking Affidavit, and Foreign Country of Concern Affidavit. Contractors must maintain Workers' Compensation insurance, Commercial General Liability at $1,000,000 per occurrence, and Business Automobile Liability at $1,000,000 combined single limit. Roofing work is limited to Star Center-approved contractors (Precision Roofing Services or Allied Roofing), with all roof equipment staging areas required to be covered with plywood sheathing for protection.
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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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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
COVER SHEET-Layout1
M1.1-Layout1
M2.1-Layout1
M4.0-Layout1
M4.1-Layout1
M5.0-Layout1
M5.1-Layout1
M5.2-Layout1
2025-12-15T07:17:32-0500
Scott Wrucha
File details come from the government source that posted it. Updated .