About this file

This is a mechanical systems specification and design document for a construction project prepared by AESUS Architecture, Engineering, and Sustainable Design. The document establishes general notes, abbreviations, symbols, and equipment schedules for HVAC (heating, ventilation, and air conditioning) systems installation and coordination.

The specification requires the contractor to comply with all applicable state and local building codes, obtain necessary permits, and furnish all materials, equipment, and labor for complete working systems. Key coordination requirements include: locating mechanical equipment to avoid conflicts with light fixtures, piping, and conduit; installing insulated rigid duct (extending 12 inches on either side) where flexible ductwork penetrates walls extending to structure; independently supporting all conduit, piping, and ductwork separate from partition and ceiling systems; and providing 6-foot center-to-center spacing between supply and exhaust/return grilles for proper airflow. The contractor must verify existing site conditions, install floor-mounted equipment on contractor-provided pads, protect all equipment from damage, and remove excess material and debris upon completion. All connections between dissimilar pipe materials require dielectric unions. Fire/smoke dampers must comply with UL-listed manufacturer installation details and UL laboratory testing standards. Volume and balancing dampers are required per IMC 603.17 for each branch or diffuser, with linkage dampers provided for above-ceiling locations. Ventilation systems require balancing using nationally accepted air balancing test methods. The document includes comprehensive mechanical abbreviations, symbols legend, and schedules for air devices and fan coil units, with basis of design specifications referencing manufacturers such as Johnson Controls, Inc., Krueger, Titus, and Price.

View the file

Other files

File Type Posted
Pages from Bldg 1 Life Safety3.pdf PDF
Plumbing - Bldg 1 ground3.pdf PDF
Electrical - Bldg 1 Ground3.pdf PDF
Pages from Bldg 1 Life Safety 3-1.pdf PDF
05 673-21-153 BB SOW rev RFI update.docx DOCX document
site visit2.pdf PDF
1-S6.pdf PDF
1-S18.pdf PDF
1-S7.pdf PDF
1-S4B.pdf PDF
TUG MAP - TampaGroundFloor.png PNG image
1-S9.pdf PDF
1-S1.pdf PDF
1-S15.pdf PDF
1-S12.pdf PDF
1-S5.pdf PDF
673-21-153_HallsAndWalls_Drawings RFI Update.pdf PDF
1-S16.pdf PDF
1-S13.pdf PDF
1-S4A.pdf PDF
1-S14 1.pdf PDF
1-S21.pdf PDF
673-21-153_HallsAndWalls_Specs RFI update.pdf PDF
1-S8.pdf PDF
1-S22.pdf PDF
1-S19.pdf PDF
1-S17.pdf PDF
1-S3.pdf PDF
1-S2.pdf PDF
36C24826Q0451 0003.docx DOCX document
1-S11.pdf PDF
1-S20.pdf PDF
1-S4.pdf PDF
1-S10.pdf PDF
Mechanical - grdfloor-Floor - Arch E1.pdf PDF
WD-FL20260208 DATED 05-18-2026.pdf PDF
Pages from Building 01 - As Built_Drawings.pdf PDF
Mechanical - grdfloor-Chilled Water - Arch E1.pdf PDF
Plumbing - Bldg 1 ground.pdf PDF
673-21-153 RFI Combined.pdf PDF
Camera Locations drawing.pdf PDF
Camera Locations.pdf PDF
Electrical - Bldg 1 Ground.pdf PDF
Fire Protection - Bldg 1 ground.pdf PDF
mgas-grdfloor-Floor - Arch E1.pdf PDF
ADOs.pdf PDF
Pages from Bldg 1 Life Safety.pdf PDF
852.204-72.pdf PDF
36C24826Q0451 0002.docx DOCX document
Pages from Bldg 1 Life Safety 1.pdf PDF
Show 40 more

Latest 50 of 63 listed here. See the rest on GovTribe.

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

A.

B.

C.

D.

E.

F.

G.

H.

I.

J.

K.

L.

M.

N.

O.

P.

Q.

R.

S.

T.

ALL MECHANICAL, ELECTRICAL, AND PLUMBING WORK SHALL COMPLY WITH ALL APPLICABLE STATE AND LOCAL BUILDING CODES. REFER TO SPECIFICATIONS FOR MATERIALS AND METHODS FOR MECHANICAL CONSTRUCTION.

CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS, PAY ALL FEES, AND COMPLY WITH ALL NATIONAL, STATE, AND

MUNICIPAL LAWS, CODES, AND ORDINANCES RELATING TO BUILDING AND PUBLIC SAFETY.

CONTRACTOR SHALL FURNISH ALL MATERIALS, EQUIPMENT, AND LABOR REQUIRED FOR A COMPLETE WORKING AND

COORDINATED SYSTEM.

REFER TO ARCHITECTURAL DRAWINGS FOR LOCATIONS OF WALLS WHICH EXTEND TO STRUCTURE. EACH HVAC DUCT OR PIPE PENETRATION THROUGH THESE WALLS SHALL BE INSTALLED AS DETAILED. WHERE FLEXIBLE DUCT WOULD PENETRATE A WALL WHICH EXTENDS TO STRUCTURE, PROVIDE INSULATED RIGID DUCT EXTENDING 12 INCHES ON

EITHER SIDE OF THE PARTITION.

COORDINATE THE EXACT LOCATION OF MECHANICAL EQUIPMENT WITH THE LOCATIONS OF LIGHT FIXTURES, PIPING, CONDUIT AND OTHER CONSTRUCTION, TO ALLOW FOR PROPER ACCESS TO SERVICE EQUIPMENT.

COORDINATE THE LOCATION OF DUCTWORK AND PIPING WITH OTHER TRADES AND PROVIDE OFFSETS IN DUCTWORK

AND PIPING AS REQUIRED.

IT IS THE INTENT OF THESE DOCUMENTS TO ALLOW ALL CEILING CONSTRUCTION AND HEIGHTS TO BE AS SHOWN ON THE ARCHITECTURAL DRAWINGS. COORDINATE THE LOCATION OF DUCTWORK AND PIPING AND PROVIDE OFFSETS IN

DUCTWORK AND PIPING AS REQUIRED TO MEET THIS INTENT.

CONDUIT, PIPING, AND DUCTWORK SHALL BE INDEPENDENTLY SUPPORTED, AND EACH SUPPORT SHALL BE

INDEPENDENT OF PARTITION AND CEILING SYSTEMS SUPPORTS.

REFER TO RISER DIAGRAMS AND FLOW DIAGRAMS FOR PIPE SIZES NOT SHOWN ON THE PLANS.

INSTALL ALL FLOOR MOUNTED EQUIPMENT ON PADS AS SPECIFIED. PAD BY GENERAL CONTRACTOR. COORDINATE

REQUIREMENTS WITH GENERAL CONTRACTOR.

PROTECT EQUIPMENT FROM DAMAGE DURING HANDLING AND INSTALLATION UNTIL COMPLETION OF CONSTRUCTION.

REMOVE ALL EXCESS MATERIAL AND DEBRIS AND CLEAN ALL EQUIPMENT UPON COMPLETION OF WORK. TOUCH UP WITH

PAINT WHERE REQUIRED.

CONTRACTOR SHALL VISIT JOBSITE AND VERIFY SIZE AND LOCATION OF ALL EXISTING ITEMS AND CONDITIONS.

ALL CONNECTIONS BETWEEN PIPES OF DISSIMILAR MATERIALS SHALL BE MADE WITH DIELECTRIC UNIONS.

ALL EXISTING FACILITIES SHALL BE PROTECTED DURING THE CONSTRUCTION ACTIVITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE AND STORE ITEMS WHICH ARE SUBJECT TO DAMAGE.

ARCHITECT SHALL HAVE FINAL APPROVAL OF ALL GRILLE, DIFFUSER, AND THERMOSTAT LOCATIONS.

COORDINATE ALL AIR DEVICE LOCATIONS AND MOUNTING FRAME STYLES WITH LIGHTING PLANS AND ARCHITECTURAL REFLECTED CEILING PLANS. PROVIDE 6'-0" FROM CENTER TO CENTER FROM SUPPLY TO EXHAUST/RETURN GRILLES FOR

PROPER AIRFLOW.

COORDINATE ALL WALL MOUNTED DEVICE LOCATIONS WITH ARCHITECTURAL INTERIOR ELEVATIONS.

ANY DEVIATIONS FROM SCHEDULED EQUIPMENT RESULTING IN ADDITIONAL COST DUE TO THE LACK OF COORDINATION

WITH DIMENSIONS AND WEIGHTS WILL BE THE RESPONSIBILITY OF THE CONTRACTOR.

ALL FIRE/SMOKE COMBINATION DAMPERS AND/OR FIRE DAMPERS SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION DETAILS THAT WERE TESTED AT U.L. LABORATORIES AND U.L. LISTED.

Y. PROVIDE VOLUME AND BALANCING DAMPERS AS REQUIRED BY IMC 603.17 FOR EACH BRANCH OR DIFFUSER. PROVIDE LINKAGE VOLUME DAMPERS TO DAMPERS LOCATED ABOVE HARD-LID CEILINGS SIMILAR TO YOUNG REGULATOR

MODEL 927C OR EQUIVALENT SOLID LINKAGE DAMPER.

Z. VENTILATION SYSTEMS SHALL BE BALANCED USING A NATIONALLY ACCEPTED AIR BALANCING TEST METHOD.

GENERAL NOTESMECHANICAL ABBREVIATIONS

AC ABOVE CEILING

AFF ABOVE FINISHED FLOOR

AI ANALOG INPUT

AO ANALOG OUTPUT

BF BELOW FLOOR, BLIND FLANGE

BFC BELOW FINISHED CEILING

BG BELOW GRADE

BV BUTTERFLY VALVE

CHW CHILLED WATER

CRU COMPUTER ROOM UNIT

CRU CONDENSATE RETURN UNIT

CU CONDENSING UNIT

DI DIGITAL INPUT

DO DIGITAL OUTPUT

DS DISCONNECT SWITCH

E EXISTING

EDH ELECTRIC DUCT HEATER

EUH ELECTRIC UNIT HEATER

EA EXHAUST AIR

EF EXHAUST FAN

FCU FAN COIL UNIT

FMB FILTER MIXING BOX

FPB FAN POWERED BOX

FPI FINS PER INCH

GC GENERAL CONTRACTOR

GEF GENERAL EXHAUST FAN

IBT INVERTED BUCKET TRAP

IN HG INCHES MERCURY (PRESSURE)

IN WC INCHES WATER COLUMN (PRESSURE)

LE LAUNDRY EQUIPMENT

MA MIXED AIR

MVDMOTORIZED VOLUME DAMPER

N NEW

OA OUTSIDE AIR

OBD OPPOSED BLADE DAMPER

PRV PRESSURE RELIEF VALVE

R RELOCATED

RA RETURN AIR

RCA RECIRCULATED (RETURN) AIR

RLA RELIEF AIR

SA SUPPLY AIR

SF SUPPLY FAN

SV SAFETY VALVE

TAV THERMOSTATIC AIR VENT (STEAM SYSTEM)

UH UNIT HEATER

UNOUNLESS NOTED OTHERWISE

VAV VARIABLE AIR VOLUME

VD VOLUME DAMPER

WH WATER HEATER

WHP WATER-SOURCE HEAT PUMP

AUTOMATIC 3-WAY CONTROL VALVE

MOTORIZED DAMPER

BAROMETRIC DAMPER

CONICAL TAP W/ VOLUME DAMPER

AUTOMATIC 2-WAY CONTROL VALVE

TEMPERATURE AND PRESSURE RELIEF VALVE

MECHANICAL SYMBOLS

SYMBOL DESCRIPTION

NEW EQUIPMENT DESIGNATION (TOP - EQUIP. ABBREV., BOTTOM - MARK)

NEW EQUIPMENT

NEW DIFFUSER DESIGNATION (TOP - SCHEDULE DESIGN., BOTTOM - CFM)

EXISTING THERMOSTAT TO BE REMOVED OR RELOCATED

THERMOSTAT W/ BACKBOX AND CONDUIT TO ABOVE CEILING

NEW DUCT

EXISTING DUCT

EXISTING DUCT TO BE REMOVED OR RELOCATED

NEW SUPPLY DIFFUSER

NEW R/A OR EXHAUST GRILLE

EXISTING SUPPLY DIFFUSER TO BE REMOVED OR RELOCATED

EXISTING R/A OR EXHAUST GRILLE

EXISTING R/A OR EXHAUST GRILLE TO BE REMOVED OR RELOCATED

NEW SLOT DIFFUSER

FLEXIBLE DUCT

EXISTING SLOT DIFFUSER

EXISTING SLOT DIFFUSER TO BE REMOVED OR RELOCATED

CONICAL TAP W/O VOLUME DAMPER

45 DEGREE PRESSURE TAP W/ VOLUME DAMPER

SMOKE DAMPER

FIRE DAMPER

FIRE/SMOKE DAMPER

HEATING WATER SUPPLY

LOW PRESSURE CONDENSATE RETURN

HEATING WATER RETURN

HIGH PRESSURE STEAM

HIGH PRESSURE CONDENSATE RETURN

LOW PRESSURE STEAM

PUMPED CONDENSATE RETURN

DOMESTIC COLD WATER

DOMESTIC HOT WATER

DOMESTIC HOT WATER RETURN

SANITARY WASTE LINE

CONDENSATE DRAIN

PUMPED SANITARY LINE

VENT LINE

DIRECTION OF FLOW

DIRECTION OF SLOPE

PLUG VALVE/BALANCING COCK

SOLENOID VALVE

EXISTING EQUIPMENT

EXISTING SUPPLY DIFFUSER

HYDRAULIC SHOCK ARRESTOR

THERMOMETER

GAUGE COCK

PETE'S PLUG

CLEANOUT OR WALL CLEANOUT

FLOOR CLEANOUT OR GRADE CLEANOUT

VACUUM BREAKER

UNION

THERMOMETER WELL

CHECK VALVE

ALL SYMBOLS SHOWN MAY NOT APPEAR IN ALL DRAWINGS.

SYMBOLS ARE SHOWN SCHEMATICALLY AND MAY NOT BE TO SCALE.

CONNECT TO EXISTING

T

T

FD

SD

FSD

M

BD

HWS

HWR

HPS

HPR

LPS

LPR

PCR

CD

P

SS

FCO

GCO

WCO

V

A

A

MANUAL DAMPER

BALANCING VALVE

FLEXIBLE DUCT SIZE SAME AS

DIFFUSER INLET: 5'-0" MAX

LENGTH.

12"

CEILING

SUPPORTSADDLE

FROM STRUCTURE

VOLUME DAMPER

W/ LOCKING QUAD

SHEET

METAL

SADDLE

CONICAL

OUTLET

BRANCH

DUCT

USE RIGID ELBOWS FOR

CHANGE OF DIRECTION

GREATER THAN 45°

SEE SPECIFICATIONS FOR

CLAMPS AND SEALANT (TYP.)

NOTE: THE USE OF FLEXIBLE AIR DUCT CONNECTORS ARE NOT PERMITTED FOR THE DEDICATED

AHU SERVING THE SURGICAL SUITE.

TYPICAL

DIFFUSER OR

REGISTER IN

LAY-IN CLG.

THERMAL INSULATION

SEE SPECIFICATIONS

2500 [1133] 1320 [598]

420 [190]ONE 1 [25] x 18 GA STRAP36 [900]

TWO 1/2 [13]∅ RODS

TWO 3/8 [10]∅. RODS

ONE 1 [25] x 16 GA STRAP

84 [2100] 60 [1500] 50 [1250] 700 [317]

ONE 1 [25] x 22 GA STRAP

QUANTITY/SIZEMAX. DUCT ∅

26 [650]

HANGER STRAPS OR RODS

MAX. LOAD

LBS.

260 [119]

MAX.

144 [3600]

IN. [mm]

SPACING

IN. [mm] IN. [mm]

144 [3600] 144 [3600] 144 [3600] 144 [3600]

NOTE: TABULATED DATA FROM SMACNA ALLOWS FOR

DUCT REINFORCING AND INSULATION, BUT NO

EXTERNAL LOAD.

BAND

OVER 50" ∅

HANGER RODS

BAND OF

SAME SIZE AS

HANGER STRAP

LOAD RATED

FASTENERS

50"∅

& UNDER

AIR SPLIT DUCT TAKE-OFF

PLAN VIEW

BRANCH DUCT TAKE-OFF PLAN

VIEW

SUPPLY REGISTER

TAKE-OFF PLAN VIEW

AIR

FLOW

AIR

FLOW

AI

R

FL

OW

SUPPLY REGISTER

OR BRANCH DUCT

TURNING VANES

MAIN SUPPLY DUCT

SEE FLOOR PLAN

FOR SPLIT DIMENSION

PROVIDE VOLUME

DAMPER

PROVIDE

VOLUME

DAMPER

ADJUSTABLE

METAL ROD

OR LINKAGE

TOP REGISTER

MAIN

SUPPLY

DUCT

VOLUME EXTRACTOR; ADJUSTABLE

FROM FULLY CLOSED POSITION TO

CFM NOTED ON FLOOR PLANS

AIR

FLOW

AIR

FLOW

1/4 W OR 4"

[100mm] MIN.

AIR

FLOW

MAIN SUPPLY

DUCT

AI

R

FL

OW

W

BI - FAN STATUS

BO - FAN START/STOP

AO - COOLING VALVE

M

CT

T

M

AI - ZONE TEMP

FAN COIL UNIT

RUN CONDITIONS - SCHEDULED:

THE UNIT SHALL RUN ACCORDING TO A USER DEFINABLE TIME SCHEDULE. ALARMS

SHALL BE PROVIDED AS FOLLOWS:

HIGH ZONE TEMP: IF THE ZONE TEMPERATURE IS GREATER THAN THE COOLING

SETPOINT BY A USER DEFINABLE AMOUNT (ADJ.).

LOW ZONE TEMP: IF THE ZONE TEMPERATURE IS LESS THAN THE HEATING

SETPOINT BY A USER DEFINABLE AMOUNT (ADJ.).

FAN:

THE FAN SHALL RUN ANYTIME THE UNIT IS COMMANDED TO RUN, UNLESS

SHUTDOWN ON SAFETIES.

COOLING COIL VALVE:

THE CONTROLLER SHALL MEASURE THE ZONE TEMPERATURE AND MODULATE THE

COOLING COIL VALVE TO MAINTAIN ITS COOLING SETPOINT.

FAN STATUS:

THE CONTROLLER SHALL MONITOR THE FAN STATUS.

ALARMS SHALL BE PROVIDED AS FOLLOWS:

FAN FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.

FAN IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.

1050 E. Southern Ave, Suite #D, Tempe, Arizona 85282, (480) 751-9542designgroup

Architecture, Engineering, and Sustainable DesignAESUS

Drawing Title: Project Title:

Date

Location

Checked

Building Number:

Project Number:

Drawing Number:

Drawn

CONSULTANTS: ARCHITECT/ENGINEERS: Office of Construction and Facilities Management

AE RENOVATE GROUND FLOOR

HALLS AND WALLS

Location:

August 23, 2024 o n e e ig h th in c h o n e fo o t

B

A

C

D

E

F th re e in c h e s o n e fo o t o n e a n d o n e h a lf in c h e s o n e fo o t o n e in c h o n e fo o t th re e q u a rt e rs in c h o n e fo o t o n e h a lf in c h o n e fo o t th re e e ig h th s in c h o n e fo o t o n e q u a rt e r in c h o n e fo o t

VA FORM

08-6231

1 2 3 4 5 6 87 9

F

E

D

C

B

A

97 8654321

Dwg. of

673-21-153

JAMES A. HALEY VA HOSPITAL

13000 BRUCE B. DOWNS BLVD. TAMPA, FL, 33612

AESUS

VA FORM

08-6231

Final Bid Set

AESUS

M001M001

MECHANICAL SYMBOLS,MECHANICAL SYMBOLS,

ABBREVIATIONS & SCHEDULESABBREVIATIONS & SCHEDULES

AA, BB"ø

CCC CFM

AA=MARK, BB=NECK SIZE

CCC=MAX DESIGN FLOW

TYPICAL TAG:

NOTES:

1. EXISTING AIR DEVICES ARE SQUARE NECKS UNLESS NOTED OTHERWISE. REPLACEMENT DEVICES MAY BE EITHER SQUARE OR EQUIVALENT ROUND SIZE.

OPTIONS: REFER TO TYPE & REMARKS COLUMNS, ST = STEEL, AST = ALUMINIZED STEEL, IBP=INSULATED BACK PAN (MEET UL 181/NFPA 90A SMOKE REQUIREMENTS), LT = LOW

TEMPERATURE DISIGN WITH INSULATED PAN AND INDUCTION CHAMBER.

BASE: UNLESS NOTED OTHERWISE, AIR DEVICES SHALL BE ALUMINUM CONSTRUCTION WITH WHITE, BAKED POWER-COAT, 2-MIL FINISH (SEE FINISH). REFER TO PLANS AND RCP TO

DETERMINE MOUNTING FRAME OPTIONS.

AIR DEVICE SCHEDULE

MARK TYPE

PANEL/FRAME

SIZE (INxIN) NECK TYPE DAMPER FINISH BASIS OF DESIGN REMARKSMANUFACTURER MODEL E1 PERFORATED 24"x24" NOTE 1 -- WHITE APDDR / 56690 / PAR-AA PRICE / KRUEGER / TITUS R1 PERFORATED 24"x24" NOTE 1 -- WHITE APDDR / 56690 / PAR-AA PRICE / KRUEGER / TITUS S1 PLAQUE 24"x24" ROUND -- WHITE ASPD / 5PLQ / OMNI-AA PRICE / KRUEGER / TITUS S2 PLAQUE 24"x24" NOTE 1 -- WHITE ASPD / 5PLQ / OMNI-AA PRICE / KRUEGER / TITUS S3 PLAQUE 24"x24" NOTE 1 -- WHITE ASPD / 5PLQ / OMNI-AA PRICE / KRUEGER / TITUS

NTS1 FLEXIBLE AIR DUCT CONNECTOR

NTS2 ROUND DUCT HANGERS

NOTES:

1. INSTALL FAN COIL UNIT ABOVE CEILING TO REPLACE EXISTING EXPOSED FCU BELOW CEILING. RECONNECT TO EXISTING PIPING.

FAN COIL UNIT SCHEDULE

MARK LOCATION TYPE

AIR FLOW

COOLING

REQUIREMENTS

FILTER (MERV

RATING)

ELECTRICAL BASIS OF DESIGN

REMARKS

FAN AIR FLOW

(CFM)

EXTERNAL

APD (IN WG)

CAPACITY

VOLT PHASE

CIRCUI

T

MANUFACTURER MODELTOTAL (MBH) FLA

FCU-1 AREA B 2-PIPE, PLENUM 1200 0.5 40000.0 Btu/h MERV8 115 1 2.5 Johnson Controls, Inc.

FHP 40 1

Revision DATE

PRE-BID RFIs 06/09/2026

NTS4 FAN COIL UNIT CONTROL DIAGRAM

06/09/2026

OR

LA

NDO ER I K GONZALESOR

LA

NDO ER I K GONZALES

PRO F E S S I O NA L E NG I NEE

RPRO F E S S I O NA L E NG I NEE

R

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