AFF
AP
BBD
BOD
BOP
CL EL.
DIA, D, Ø
EA
I.E.
MA
MD
MVD
NC
NIC
NO
OA
RA
REL
SA
MECHANICAL LEGEND
ALL SYMBOLS IN LEGEND MAY NOT NECESSARILY BE USED ON THIS PROJECT
ABBREVIATIONS AND DESCRIPTIONS
ABOVE FINISHED FLOOR
ACCESS PANEL
BAROMETRIC
BACKDRAFT DAMPER
BOTTOM OF DUCT
BOTTOM OF PIPE
CENTER LINE ELEVATION
DIAMETER
EXHAUST AIR
INVERT ELEVATION
MIXED AIR
MOTORIZED DAMPER
MANUAL VOLUME DAMPER
NORMALLY CLOSED
NOT IN CONTRACT
NORMALLY OPEN
OUTSIDE AIR
RETURN AIR
RELIEF AIR
SUPPLY AIR
TCEAD
TCOAD
TCRAD
TCP
TYP
UNO
VTR
(N)
(E)
(R)
(F)
TEMPERATURE CONTROL
EXHAUST AIR DAMPER
TEMPERATURE CONTROL
OUTSIDE AIR DAMPER
TEMPERATURE CONTROL
RETURN AIR DAMPER
TEMPERATURE CONTROL
PANEL
TYPICAL
UNLESS NOTED OTHERWISE
VENT THROUGH ROOF
NEW
EXISTING
RELOCATED
FUTURE
EXISTING WORK IS
SHOWN AS LIGHT LINES
TO BE DEMOLISHED WORK
IS SHOWN WITH BOLD
DASHED LINES
NEW WORK IS SHOWN AS
BOLD SOLID LINES
EQUIPMENT
TERMINAL
OR VAV BOX
TB-103
650
1.2
N
INDICATES SUPPLY
X#
AND RETURN
PIPING TO UNIT
#
HEATING COIL
TRANSITION TO
SIZE ON PLANS
CONTROL
ENCLOSURE
CONTROL/COIL
ACCESS
EQUIPMENT TYPE
FLOOR #__
IF MULTIPLE
BOX ##__
CFM
GPM
NORTH ARROW
#
X-#
H
X-##
X-###
#
SHEET METAL FITTINGS AND EQUIPMENT
SUPPLY ROUND DUCT DOWN
SUPPLY ROUND DUCT UP
RETURN ROUND DUCT DOWN
RETURN ROUND DUCT UP
EXHAUST ROUND DUCT DOWN
EXHAUST ROUND DUCT UP
SUPPLY DUCT DOWN
SUPPLY DUCT UP
RETURN DUCT DOWN
RETURN DUCT UP
EXHAUST DUCT DOWN
EXHAUST DUCT UP
RADIUS ELBOW
VANED ELBOW
DUCT END CAP
RECTANGULAR 90° TAKEOFF
WITH BEVELED TAP
ROUND 90° CONICAL TAKE OFF
FROM RECTANGLE TRUNK
ROUND 90° CONICAL TAKE OFF
W/ MANUAL VOLUME DAMPER
ROUND DUCT TAP OFF
TOP OF DUCT
BEVELED TAP OFF TOP
F
OF DUCT
SUPPLY AIR DIFFUSER
RETURN OR EXHAUST
REGISTER/GRILLE
UNSHADED AREAS
INDICATE DIRECTION OF
AIR FLOW (IF NO SHADING,
4-WAY OR ADJUSTABLE)
UC
LINEAR SLOT DIFFUSER
CEILING AIR DEVICE
WITH FIRE DAMPER
MANUAL VOLUME DAMPER
RECTANGLE DUCT
RISE/DROP IN PLAN
RECTANGLE TO ROUND
TRANSITION
ROUND DUCT RISE/DROP
IN PLAN
BURIED, UNDERFLOOR
OR UNDER DUCT
M
BD
S
FS
#-#
F
#-#
S
#-#
MOTORIZED DAMPER
MOTOR
BACKDRAFT DAMPER
DUCT SMOKE DETECTOR
FIRE/SMOKE DAMPER (#
REFERS TO SCHEDULE)
FIRE DAMPER
SMOKE DAMPER
FLEXIBLE DUCT
FLEXIBLE DUCT
CONNECTION
WORK NOTE SYMBOL
REVISION SYMBOL
AND CLOUD
DIRECTION OF CUT
SECTION
DESIGNATION
SHEET ON WHICH
SECTION IS LOCATED
ELEVATION
DESIGNATION
DIRECTION OF VIEW
SHEET ON WHICH
ELEVATION IS LOCATED
POINT OF CONNECTION
NEW TO EXISTING
SHEET ON WHICH
DETAIL IS LOCATED
DETAIL NUMBER
BREAK LINE
CONTINUANCE LINE
UNIT HEATER
BASEBOARD HEATER
ACCESS PANEL
SOUND ATTENUATOR
DOOR UNDERCUT
AIR FLOW - POSITIVE
PRESSURE
AIR FLOW - RETURN
OR EXHAUST
AIR FLOW DIRECTION
FAN
FAN
CONTROL WIRE
CD
CDW
CS
CR
CWS
CWR
D
FOS
FOR
FOV
G
HWS
HWR
HRS
HRR
HPS
HPR
LPS
LPR
MPS
MPR
PWS
PWR
RL
RS
RHG
CONDENSATE DRAIN
CONDENSER WATER
(COMMON)
CONDENSER WATER SUPPLY
CONDENSER WATER RETURN
CHILLED WATER SUPPLY
CHILLED WATER RETURN
DRAIN
FUEL OIL SUPPLY
FUEL OIL RETURN
FUEL OIL VENT
GAS
HEATING WATER SUPPLY
HEATING WATER RETURN
HEAT RECOVERY SUPPLY
HEAT RECOVERY RETURN
HIGH PRESSURE STEAM
HIGH PRESSURE STEAM
(CONDENSATE) RETURN
LOW PRESSURE STEAM
LOW PRESSURE STEAM
(CONDENSATE) RETURN
MEDIUM PRESSURE STEAM
MEDIUM PRESSURE STEAM
(CONDENSATE) RETURN
PRE-COOLING WATER SUPPLY
PRE-COOLING WATER RETURN
REFRIGERANT LIQUID
REFRIGERANT SUCTION
REFRIGERANT HOT GAS
FS
FLOW SWITCH
FT
FLOW TRANSMITTER
H
HUMIDITY SENSOR
P
PRESSURE SENSOR
PDS
PRESSURE DIFFERENTIAL
SWITCH
PDT
PRESSURE DIFFERENTIAL
TRANSMITTER
PI
POSITION INDICATOR
DPM
ROOM PRESSURE
MONITOR
PIPING DESIGNATIONS, FITTINGS AND EQUIPMENT
SMS
SMR
NP
CW
SCW
SNOWMELT SUPPLY
SNOWMELT RETURN
NON-POTABLE WATER
POTABLE COLD WATER
SOFT COLD WATER
ARROW PARALLEL TO LINE
INDICATES PITCH
ARROW IN LINE INDICATES
DIRCTION OF FLOW
PIPE REDUCER
ELBOW UP
ELBOW DOWN
TEE UP
TEE DOWN
RISE OR DROP
BRANCH SIDE CONNECTION
BRANCH TOP CONNECTION
BRANCH BOTTOM
CONNECTION
PIPE CAP OR PLUG
FLEXIBLE CONNECTION
EXPANSION JOINT
PIPE ANCHOR
PIPE ALIGNMENT GUIDE
EXPANSION LOOP
BALL VALVE
CALIBRATED BALANCE VALVE
PLUG VALVE
NEEDLE VALVE
SOLENOID VALVE
PRESSURE REDUCING VALVE
2-WAY CONTROL VALVE
3-WAY CONTROL VALVE
CHECK VALVE
GLOBE VALVE
BUTTERFLY VALVE
BALANCING VALVE
CIRCUIT SETTER
GATE VALVE FOR STEAM
UNION
PIPE ANCHOR
PIPE ALIGNMENT GUIDE
2-WAY VALVE
PRESSURE INDEPENDENT
VALVE
GAS PRESSURE REGULATOR
GAS COCK
M
METER
VENTURI
CONTROL DEVICES
PSH
PRESSURE SWITCH HIGH
PSL
PRESSURE SWITCH LOW
HUMIDIFIER
PARALLEL BLADE DAMPER
OPPOSED BLADE DAMPER
T
TEMPERATURE SENSOR
CS
CURRENT SENSOR
DM
DAMPER ACTUATOR
TSH
TEMPERATURE SWITCH HIGH
MS
MOTOR STARTER
TSL
TEMPERATURE SWITCH LOW
S
SENSOR
VFD
VARIABLE FREQUENCY DRIVE
H
HORN
S
DUCT SMOKE DETECTOR
SP
STATIC PRESSURE SENSOR
FS
FLOW SWITCH
PS
PRESSURE SWITCH
AIR FLOW DIRECTION ARROW
#
CONTROL POINT
IN-LINE PUMP
BASE MOUNTED PUMP
PUMP
STRAINER
STRAINER W/BLOWOFF VALVE
STEAM TRAP
TEMPERATURE GAUGE
PRESSURE/TEMPERATURE TAP
WELL
HOSE END BALL VALVE W/ CAP
TEMPERATURE/PRESSURE
RELIEF VALVE
VACUUM BREAKER
AUTOMATIC AIR VENT
MANUAL AIR VENT
PRESSURE GAUGE W/ COCK
GAUGE W/ PIGTAIL
PI
PRESSURE INDICATOR
T
AQUASTAT
MANUAL SWITCH
T
WALL MOUNTED THERMOSTAT
N N - INDICATES NIGHT
S - INDICATES SENSOR
T
UNIT MOUNTED THERMOSTAT
H
HUMIDISTAT
CO
CARBON MONOXIDE SENSOR
CO2 CARBON DIOXIDE SENSOR
INDICATOR LIGHT
COMPLIANCE FOR ASHRAE STANDARD 183
LOCATION:
PORT ORANGE, FL;26 FT. ELEVATION,
29.11 DEGREES LATITUDE, -81.002 DEGREES LONGITUDE.
OUTDOOR CONDITIONS:
SUMMER
WINTER
= 92 DEGREES F / 78 DEGREES (MEAN
COINCIDENT W.B.)
= 42 DEGREES F
INDOOR CONDITIONS:
COOLING = (75) DEGREES F
HEATING = (72) DEGREES F
ENVELOPE CHARACTERISTICS:
GLASS SHADING COEF.
GLASS "U" FACTOR
GLASS LOW-E
GLASS INTERIOR SHADING
WALL INSULATION "R"
ROOF INSULATION "R"
PERIMETER FOUNDATION WALL
INSULATION "R"
= N/A
= N/A
= N/A
= N/A
= N/A
= N/A
= N/A
LOAD CALCULATION METHOD:
COOLING = TETD/TA
HEATING = UATD
ADOPTED/ENFORCED CODES REQUIRED
2023 FLORIDA BUILDING CODE
2023 FLORIDA EXISTING BUILDING CODE
2023 FLORIDA MECHANICAL CODE
2020 NATIONAL ELECTRICAL CODE
AND LOCAL AMENDMENTS
PROJECT NARRATIVE
THE MECHANICAL SCOPE OF WORK FOR THIS PROJECT INCLUDES, BUT IS NOT LIMITED
TO, THE REPLACEMENT OF ONE (1) AIR-COOLED SCROLL CHILLER AND TWO (2)
HYDRONIC PUMPS.
DRAWING LIST - MECHANICAL
M001
MECHANICAL GENERAL INFORMATION
M002
MECHANICAL SCHEDULES
MD101 LEVEL 1 MECHANICAL DEMOLTION PLAN
M101
LEVEL 1 MECHANICAL PLAN
M501
MECHANICAL DETAILS
TOTAL # OF SHEETS: 5
MECHANICAL GENERAL NOTES
1. DRAWINGS AND SPECIFICATIONS ARE COMPLEMENTARY. WHATEVER IS CALLED
FOR IN EITHER IS BINDING AS THOUGH CALLED FOR IN BOTH.
2. DUCT AND PIPE SIZE DIMENSIONS ARE IN INCHES UNLESS NOTED OTHERWISE.
3. THE EQUIPMENT SPECIFIED ON THE DRAWINGS HAVE BEEN SELECTED AS THE
BASIS OF DESIGN. THE USE OF REVIEWED OR SPECIFIED EQUALS SHALL BE
COORDINATED BY THE CONTRACTOR AS TO SPACE REQUIREMENTS, EQUIPMENT
DIMENSIONS AND PERFORMANCE. ANY ADDITIONAL COSTS EITHER DIRECTLY OR
INDIRECTLY CAUSED BY EQUALS SHALL BE THE RESPONSIBILITY OF THE
CONTRACTOR.
4. COORDINATE ALL DIFFUSER AND GRILLE LOCATIONS WITH ARCHITECTURAL
REFLECTED CEILING PLAN, FIRE PROTECTION, AND ELECTRICAL DRAWINGS.
5. DRAWINGS ARE DIAGRAMMATIC AND SHOW THE GENERAL DESIGN INTENT,
ARRANGEMENT AND EXTENT OF SYSTEMS. DO NOT SCALE DRAWINGS NOR USE AS
SHOP DRAWINGS. WHERE ALTERNATE ROUTING, OFFSETS AND TRANSITIONS ARE
REQUIRED FOR FIELD COORDINATION OF ALL TRADES, THIS CONTRACTOR SHALL
MAKE CHANGES WITHOUT ADDITIONAL COSTS.
6. CONTRACTOR SHALL NOT SHUT-OFF/PUT OUT OF SERVICE ANY SYSTEMS/SERVICES
WITHOUT FIRST COORDINATING ALL DOWNTIME WITH OWNER'S PERSONNEL.
CONTRACTOR SHALL PROVIDE A DETAILED M.O.P. AS REQUIRED. DO NOT BEGIN
WORK WITHOUT WRITTEN APPROVAL.
7. ALL EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S
RECOMMENDATIONS UNLESS SPECIFICALLY DIRECTED OTHERWISE.
8. CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING AND INSTALLING SLEEVES,
INSERTS AND SUPPORTS AS REQUIRED FOR THIS SCOPE OF WORK AND/OR CORE
DRILL REQUIREMENTS. COORDINATE WITH GENERAL CONTRACTOR AND
STRUCTURAL ENGINEER.
9. CONTRACTOR SHALL CLOSELY COORDINATE NEW MECHANICAL WITH ALL NEW AND
EXISTING MECHANICAL, PLUMBING, ELECTRICAL, FIRE PROTECTION,
ARCHITECTURAL AND STRUCTURAL MEMBERS. REFER TO DIVISION 23
SPECIFICATIONS FOR CEILING SPACE ALLOCATION PRIORITIES.
10. BECOME FAMILIAR WITH ALL EXISTING CONDITIONS PRIOR TO ENTERING INTO
CONTRACT. NO ADDITIONAL COST WILL BE ALLOWED FOR FAILURE TO DO SO.
11. ALL MECHANICAL SYSTEMS SHALL BE INSTALLED IN ACCORDANCE WITH THE
CODES LISTED ON THIS SHEET AND THE ARCHITECTURAL CODE PLAN.
12. THE ADOPTED ENERGY CODE FOR THIS PROJECT REQUIRES COMMISSIONING OF
THE MECHANICAL SYSTEMS. THE MECHANICAL CONTRACTOR SHALL INCLUDE
EXPENSES IN THEIR BID ASSOCIATED WITH THE CODE REQUIRED COMMISSIONING
PROCESS. THESE INCLUDE BUT ARE NOT LIMITED TO ATTENDING COMMISSIONING
MEETINGS, COMPLETING PREFUNCTIONAL CHECKLISTS, DEMONSTRATING SYSTEM
PERFORMANCE, AND ADDRESSING COMMISSIONING AUTHORITY REVIEW
COMMENTS.
[THIS NOTE HAS LIMITED APPLICABILITY AND SHOULD BE INCLUDED ONLY ON
PROJECTS THAT MEET THE FOLLOWING CRITERIA:
1. FOLLOWS THE IECC (OR VARIATION OF, SUCH AS THE FECC).
2. THE TOTAL MECHANICAL COOLING SYSTEM CAPACITY IS GREATER THAN 480,000
BTU/H.
3. THE TOTAL MECHANICAL HEATING SYSTEM CAPACITY IS GREATER THAN 600,000
BTU/H (INCLUDING SERVICE WATER HEATING).
4. THE HVAC SYSTEM DOES NOT SERVE INDIVIDUAL DWELLING UNITS OR SLEEPING
UNITS.
IF YOU ARE STILL UNSURE IF THIS NOTE APPLIES TO YOUR PROJECT, REFER TO
SECTION C408 OF THE IECC OR FECC.]
13. CONTRACTOR SHALL PROVIDE SUBMITTALS ON ITEMS LISTED IN THE MECHANICAL
SCHEDULES AND AS REQUIRED IN EACH SECTION OF SPECIFICATION TO THE
ENGINEER/OWNER FOR REVIEW PRIOR TO THE ORDER, PURCHASE OR
INSTALLATION OF THESE SAME ITEMS.
14. ALL EXISTING EQUIPMENT TO BE REMOVED SHALL HAVE ALL RELATED
HOUSEKEEPING PADS, PIPING, CONTROLS, GAUGES, ELECTRICAL SERVICE,
HANGERS, SUPPORTS AND ANY MISCELLANEOUS RELATED SERVICE OR PARTS
REMOVED COMPLETELY.
15. PROVIDE MANUAL AIR VENTS ON CLOSED SYSTEM WATER PIPING AT ALL CHANGES
IN ELEVATION DOWNWARD IN DIRECTION OF WATER FLOW.
16. CONTRACTOR SHALL CONSTRUCT AND INSTALL DUCTWORK ACCORDING TO
SMACNA STANDARDS AS A MINIMUM REQUIREMENT. REFER TO SPECIFICATIONS
FOR ADDITIONAL INFORMATION.
17. ALL DUCT DIMENSIONS ARE OUTSIDE DIMENSIONS. WHERE DUCT LINER IS USED,
THE THICKNESS OF THE LINER TO MAINTAIN THE CLEAR INSIDE DIMENSION HAS
BEEN INCLUDED. REFER TO DUCT INSULATION / LINER SCHEDULE AND/OR DIVISION
23 OF THE SPECIFICATIONS.
18. SPIN-IN FITTINGS TO VAV BOXES AND DIFFUSERS SHALL BE CONICAL TYPE (EXCEPT
LOCATIONS WHERE LISTED DUCT HEIGHT DOES NOT ACCOMMODATE). SPIN-IN
FITTINGS TO DIFFUSERS SHALL INCLUDE AN INTEGRAL MANUAL VOLUME DAMPER.
19. RIGID INLET DUCTS TO VAV BOXES [AND OUTLET DUCTS FOR EXHAUST TERMINALS]
SHALL BE THE SAME SIZE AS THE VAV BOX INLET CONNECTION UNLESS NOTED
OTHERWISE FOR A MINIMUM OF THREE DIAMETERS OF STRAIGHT DUCT.
20. ALL OPENINGS FROM EXHAUST DUCTS, EXHAUST FANS, GRAVITY ROOF VENTS,
INTAKE LOUVERS AND GOOSENECKS SHALL BE A MINIMUM OF 12" ABOVE THE TOP
OF THE FINISHED ROOFING SURFACE.
21. MOUNT THERMOSTAT AT 42" ON CENTER ABOVE FINISHED FLOOR UNLESS
OTHERWISE NOTED (ADA REQUIREMENT). ALIGN WITH OTHER ADJACENT DEVICES
ON WALL.
22. PROVIDE REDLINE MARK-UPS FOR ANY FIELD CHANGES OR MODIFICATIONS ON THE
CONSTRUCTION DOCUMENTS. REDLINE DRAWINGS SHALL BE PROVIDED WHETHER
COORDINATION DRAWINGS ARE REQUIRED OR NOT.
23. EQUIPMENT E.E.R. AND/OR C.O.P. VALUES SHALL COMPLY WITH THE CURRENT
EDITION OF ASHRAE 90.1.
24. EXISTING EQUIPMENT AS NOTED ON THE DRAWINGS SHALL BE RETURNED TO THE
OWNER AT THEIR DESIGNATED LOCATION.
25. PRIOR TO BALANCING MECHANICAL CONTRACTOR SHALL PROVIDE A CLEAN SET OF
FILTERS FOR AIR HANDLING UNITS. THIS CONTRACTOR SHALL PROVIDE A MEANS TO
SIMULATE 50% LOADED FILTERS. SYSTEM SHALL BE BALANCED IN THIS MODE.
CONTACT LIST
DENVER AND COLORADO SPRINGS OFFICES
14143 DENVER WEST PKWY, SUITE 550
GOLDEN, CO 80401
303.422.7400
TAMPA BAY AND MELBOURNE OFFICES
6555 N. WICKHAM ROAD, SUITE 104
MELBOURNE, FL 32940
321.241.4142
PROJECT ENGINEER / DESIGNER
NAME
123.456.7890
@BCER.COM
PROJECT MANAGER
MIKE CORDERO
727.800.7315
MCORDERO@BCER.COM
BCER PROJECT 145425001
PROGRESS - NOT FOR
CONSTRUCTION
ARCH/ENGR OF RECORD
EOR
BCER Engineering
DESIGNED BY
MIKE
SCHRODER
DRAWN BY
MICHAEL
ACCALIOS
ISSUE DATE
11/12/2025
AE PROJECT NUMBER
145425001
SHEET TITLE
MECHANICAL GENERAL
INFORMATION
DRAWING NO.
M001