Attach6_Mechanical.pdf
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- Attached to
- REPLACE FIRE STATION Federal contract opportunity
- Solicitation number
- W50S8R-20-B-0001
About this file
This solicitation notice is for the replacement of a fire station at Mansfield Air National Guard Base in Mansfield, Ohio. The project includes construction of a new aircraft rescue and firefighting facility to provide emergency response services related to the airfield and installation aircraft. Additional space is required for emergency management training to prepare for disaster relief situations. The construction duration is estimated at 660 calendar days from notice to proceed. Optional items to be included in the solicitation are concrete paving, four-fold apparatus doors, and a five-ton bridge crane. Bids will be evaluated without discussions and awarded in accordance with the Federal Acquisition Regulation. The North American Industry Classification code is 236220 with a size standard of $39.5 million average annual revenue for the last three years. The magnitude is estimated between $10-20 million. The pre-bid conference is scheduled for November 5, 2019 and bids are due November 26, 2019. The solicitation is available on Federal Business Opportunities and is set aside for small businesses.
Volume 6 - MECHANICAL
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FILENAME: PLOT DATE: PLOT TIME:
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684448CH_M-001.dwg
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DUCTWORK SYMBOLS MECHANICAL PIPING SYMBOLS MECHANICAL GENERAL NOTESMECHANICAL ABBREVIATIONS
A. ALL DIMENSIONS ARE INCHES UNLESS OTHERWISE NOTED.
B. ALL DUCT DIMENSIONS ARE INSIDE CLEAR. ACCOUNT FOR INSULATION
DURING INSTALLATION.
C. VERIFY AND COORDINATE EQUIPMENT LAYOUT, SIZE, AND CONNECTING
SERVICES WITH EQUIPMENT ACTUALLY SELECTED FOR INSTALLATION.
D. DO NOT SCALE DUCTWORK AND EQUIPMENT FOR SIZE.
E. COORDINATE ENTIRE INSTALLATION OF THE HVAC SYSTEMS WITH THE
WORK OF ALL OTHER TRADES PRIOR TO ANY FABRICATION OR
INSTALLATION.
F. COORDINATE EXACT LOCATION AND SIZES OF REQUIRED OPENINGS AND
SUPPORTS FOR FURNISHED EQUIPMENT WITH THE GENERAL
CONTRACTOR.
G. ALL EQUIPMENT SHALL BE INSTALLED IN STRICT COMPLIANCE WITH THE
EQUIPMENT MANUFACTURER'S REQUIREMENTS. PROVIDE MAINTENANCE
ACCESS PER MANUFACTURER'S INSTRUCTIONS.
H. PROVIDE ALL FITTINGS, TRANSITIONS, DAMPERS, VALVES, AND OTHER
DEVICES REQUIRED FOR COMPLETE WORKABLE INSTALLATION.
I. ALL EQUIPMENT, DUCTS, PIPING, AND OTHER DEVICES OR MATERIAL
EXPOSED TO THE WEATHER SHALL BE COMPLETELY WEATHERPROOF.
J. ALL VALVES, CONTROLS, DAMPERS, FANS, ETC. SHALL BE INSTALLED IN
ACCESSIBLE LOCATION. PROVIDE ADEQUATELY SIZED ACCESS DOOR OR
PANELS WHERE REQUIRED.
K. THE LOCATION OF CEILING AIR INLETS AND OUTLETS SHALL BE IN
ACCORDANCE WITH ARCHITECTURAL REFLECTED CEILING PLANS.
L. PROVIDE VALVED DRAINS AT LOW POINTS AND MANUAL AIR VENTS AT
HIGH POINTS OF ALL HYDRONIC SYSTEMS.
M. PROVIDE ALL MATERIALS AND EQUIPMENT AND PERFORM ALL LABOR
REQUIRED TO INSTALL COMPLETE AND OPERABLE MECHANICAL
SYSTEMS AS INDICATED ON THE DRAWINGS, AS SPECIFIED AND AS
REQUIRED BY CODE.
N. CONTRACT DOCUMENT DRAWINGS FOR MECHANICAL WORK ARE
DIAGRAMMATIC AND ARE INTENDED TO CONVEY SCOPE AND GENERAL
ARRANGEMENT ONLY. IN THE PROCESS TO COORDINATE THE DUCT
INSTALLATION WITH OTHER TRADES, THE CONTRACTOR MAY
REARRANGE THE DUCTWORK FOR AN OPTIMAL LAYOUT PROVIDED THAT
DUCT SIZE FREE AREA AND STATIC PRESSURE LOSS REMAIN THE SAME.
O. POWER TO MOTORIZED DAMPERS SHALL BE BY DIV. 23 CONTRACTOR.
P. INSTALL BALANCE DAMPERS ON ALL BRANCH TAKE-OFFS FROM SUPPLY,
RETURN AND EXHAUST SYSTEMS SERVING GRILLES, REGISTERS,
DIFFUSERS AND SIMILAR AIR TERMINAL DEVICES.
Q. LOCATE ALL TEMPERATURE, PRESSURE, AND FLOW MEASURING
DEVICES IN ACCESSIBLE LOCATIONS WITH STRAIGHT SECTION OF PIPE
OR DUCT UP OR DOWN STREAM AS RECOMMENDED BY MANUFACTURER
FOR MEASUREMENT ACCURACY.
R. ALL CONTROL WIRING SHALL COMPLY WITH THE NATIONAL ELECTRIC
CODE AND SPECIFICATIONS.
S. CONCRETE HOUSEKEEPING PADS TO SUIT MECHANICAL EQUIPMENT
SHALL BE SIZED BY A MECHANICAL CONTRACTOR.
T. FOR TYPICAL DETAILS SEE SHEETS M-501 AND M-502.
U. PROVIDE MANUFACTURER'S RECOMMENDED SERVICE CLEARANCES
AROUND EQUIPMENT.
V. PER ANTI-TERRORISM FORCE PROTECTION GUIDELINES, ALL OVERHEAD
UTILITIES, MOUNTED FIXTURES EQUIPMENT AND FEATURES WEIGHTING
31 POUNDS OR MORE SHALL BE BRACED TO RESIST 0.5 TIMES THE
COMPONENT WEIGHT IN ANY DIRECTION AND 1.5 TIMES THE
COMPONENT WEIGHT IN THE DOWNWARD DIRECTION. THIS STANDARD
DOES NOT PRECLUDE THE NEED TO DESIGN ATTACHMENTS AND
BRACING TO RESIST FORCES REQUIRED BY OTHER CRITERIA SUCH AS
WIND, SEISMIC, OR SNOW LOADING.
W. 120V POWER FROM ELECTRICAL PANELS TO DDC CONTROLLERS, ALARM
PANELS AND OTHER DDC EQUIPMENT SHALL BE BY DIV. 23
CONTRACTOR.
X. MAXIMUM OF 6 FEET OF FLEXIBLE DUCT SHALL BE ALLOWED.
Y. DUCTS SHALL NOT BE REINFORCED WITH TIE RODS OR OTHER INTERNAL
REINFORCEMENT EXCEPT FOR DUCT DIMENSIONS GREATER THAN 85
INCH AND STATIC PRESSURE IN EXCESS OF 6 INCHES WG, AS REQUIRED
BY SMACNA HVAC DUCT CONSTRUCTION STANDARDS METAL AND
FLEXIBLE,THIRD EDITION.
Z. ALL HYDRONIC BALANCING VALVES SHALL BE MANUAL SET TYPE. NO
AUTOMATIC FLOW VALVES ALLOWED.
PRESSURE GAUGE &
GAUGE COCK
INCREASER, REDUCER
UNION, FLANGED
CAP
HOSE END CONNECTION
FLOW DIRECTION ARROW
CONNECTION, BOTTOM
CONNECTION, TOP
PIPE TURNING DOWN
PIPE TURNING UP
TEE, OUTLET UP
TEE, OUTLET DOWN
GATE VALVE
CALIBRATED BALL VALVE
W/ PRESSURE PORTS
CHECK VALVE
STRAINER, W/ BLOWOFF
AND HOSE CONN.
BUTTERFLY VALVE
BALL VALVE
FLEXIBLE CONNECTOR
TWO WAY CONTROL VALVE
PRESSURE REDUCING VALVE
THERMOMETER
DN DOWN
DSD DUCT SMOKE DETECTOR
DWG DRAWING
DX DIRECT EXPANSION
EA EXHAUST AIR
EA EACH
EAT ENTERING AIR TEMPERATURE
EFF EFFICIENCY
EL ELEVATION
EWT ENTERING WATER TEMPERATURE
EXH EXHAUST
EXT EXTERNAL
FA FREE AREA
FC FLEXIBLE CONNECTION
FD FIRE DAMPER
FLA FULL LOAD AMP
FPM FEET PER MINUTE
FSD FIRE SMOKE DAMPER
FT FOOT
GA GAGE OR GAUGE
HOA HAND-OFF-AUTO SWITCH
HP HORSE POWER
HVAC HEATING, VENTILATING
AND AIR CONDITIONING
HZ HERTZ
ID INSIDE DIAMETER
IN INCH
INWG INCH OF WATER GAUGE
IPLV INTEGRATED PART LOAD VALVE
KWH KILOWATT HOUR
LAT LEAVING AIR TEMPERATURE
LB/LBS POUND
LRA LOCKED ROTOR AMPERES
LWT LEAVING WATER TEMPERATURE
MAX MAXIMUM
MCA MINIMUM CURRENT AMPERES
MFR MANUFACTURER
MD MOTORIZED DAMPER
MIN MINIMUM
NC NOISE CRITERIA
N C NORMALLY CLOSED
NIC NOT IN CONTRACT
N O NORMALLY OPEN
NTS NOT TO SCALE
N/A NOT APPLICABLE
OA/OSA OUTSIDE AIR
OPNG OPENING
PD PRESSURE DROP
PG PROPYLENE GLYCOL
RA RETURN AIR
RLA RATED LOAD AMPS
RPM REVOLUTIONS PER MINUTE
RR RETURN AIR REGISTER
SA SUPPLY AIR
SIM SIMILAR
SG SUPPLY AIR GRILLE
SM SHEET METAL
SP STATIC PRESSURE
SPEC SPECIFICATION
SR SUPPLY AIR REGISTER
SS STAINLESS STEEL
TEMP TEMPERATURE
TG TRANSFER GRILLE
T STAT THERMOSTAT
TYP TYPICAL
V VOLT
VD VOLUME DAMPER
VAV VARIABLE AIR VOLUME
W WATT
W/ WITH
WB WET BULB
WC WATER COLUMN
WG WATER GAUGE
WT WEIGHT
°F DEGREE FAHRENHEIT
BUILDING EMERGENCY
AIR DISTRIBUTION SHUT OFF
THERMOSTAT OR
TEMPERATURE SENSOR
RETURN/EXHAUST GRILLE OR REGISTER
AIR QUANTITY (Y) CFM
SIZE PER SCHEDULE
HUMIDISTAT
DUCT SMOKE DETECTOR
WALL SWITCH
ROOM PRESSURE SENSOR
ES
S
H
T
SD
(Y)
RG4 OR EG4
(Y)
(Y)
(Y)
SG4 OR SR4
RG4 OR EG-4
D4
M MMD-XX MD-XX
FC FC
R OR D R OR D
24 DIA (L)
24x12(L)
12 DIA
24x12
24 DIA (L)
24x12(L)
12 DIA
24x12
SUPPLY GRILLE OR REGISTER
AIR QUANTITY (Y) CFM
SIZE PER SCHEDULE
CEILING EXHAUST AND RETURN AIR
REGISTER (GRILLE), TYPE 4-AIR
QUANTITY (Y) CFM
SIZE PER SCHEDULE
SUPPLY CEILING DIFFUSER,
TYPE 4-AIR QUANTITY (Y) CFM
MOTORIZED DAMPER
VOLUME DAMPER
SMOKE DAMPER, HORIZONTAL DUCT
FIRE DAMPER, HORIZONTAL DUCT
FLEXIBLE DUCT
FLEXIBLE CONNECTOR
DUCT SECTION-RETURN AIR
DUCT SECTION-SUPPLY AIR/ OSA DUCT
90° RADIUS ELBOW DOWN. USE
90° ELBOW W/ TURNING VANES
WHEN RADIUS DOES NOT FIT
90° RADIUS ELBOW UP. USE 90°
ELBOW W/ TURNING VANES WHEN
RADIUS DOES NOT FIT
INCLINE RISE OR DROP IN
DIRECTION OF AIR FLOW
LINED ROUND DUCT. NUMBER
INDICATE CLEAR INSIDE DIMENSION
LINED RECTANGULAR DUCT. NUMBER
INDICATE CLEAR INSIDE DIMENSION
ROUND DUCT. NUMBER INDICATES
DUCT DIAMETER
RECTANGULAR DUCT. FIRST NUMBER
INDICATES SIDE IN VIEW, SECOND
NUMBER INDICATES SIDE IN DEPTH
A AMPERE
AFF ABOVE FINISHED FLOOR
AMB AMBIENT
ADJ ADJUSTIBLE
ARCH ARCHITECT
AVG AVERAGE
A/C AIR CHANGE
BAS BUILDING AUTOMATION SYSTEM
BDD BACK DRAFT DAMPER
BOD BOTTOM OF DUCT
BTUH BRITISH THERMAL UNIT/HR
CD CEILING DIFFUSER
CFM CUBIC FEET PER MINUTE
CG CEILING GRILLE
C.L. CENTER LINE
CLG CEILING
COEF COEFFICIENT
COMP COMPRESSOR
CONT CONTINUATION
CP CONTROL PANEL
CONN CONNECTION
D DRAIN
DB DRY BULB
dB DECIBELS
DDC DIRECT DIGITAL CONTROL
DEG DEGREE
DIA DIAMETER
ENCL ENCLOSURE
EG EXHAUST GRILLE
BHP BRAKE HORSEPOWER
DUCT SECTION-EXHAUST AIR DUCT
SMOKE FIRE DAMPER, HORIZONTAL DUCT
P
AIR AND/OR VACUUM RELEASE
MECHANICAL EQUIPMENT DESIGNATION
BALANCE VALVE
HPR
HPS HEAT PUMP SUPPLY
& RETURN
D
DI-ELECTRIC UNION
1. THIS IS A STANDARD LEGEND SHEET.
THEREFORE, NOT ALL OF THE INFORMATION
SHOWN MAY BE USED ON THIS PROJECT.
GENERAL NOTE:
TA TRANSFER AIR
ACU AIR CONDITIONING UNIT
ACCU AIR COOLED CONDENSING UNIT
BLR BOILER
CT CLOSED CIRCUIT FLUID COOLER
DOAS DEDICATED OUTDOOR AIR SYSTEM
EF EXHAUST FAN
EG EXHAUST GRILLE
ET EXPANSION TANK
GMU GLYCOL MAKE-UP UNIT
GRV GRAVITY VENTILATOR
HEX HEAT EXCHANGER
IH INFARED HEATER
LV LOUVER
MAU MAKE-UP AIR UNIT
P PUMP
RG RETURN GRILLE
SG SUPPLY GRILLE
UH UNIT HEATER
WSHP WATER SOURCE HEAT PUMP
STATIC PRESSURE SENSORSP
MBH THOUSAND BTUH
CAP CAPACITY
NO NUMBER
LCD LIQUID CRYSTAL DISPLAY
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684448CH
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W
L
W
A
TRUNK
DUCT
L = 1/4 W, 4" MINIMUM
A = 45°
MANUAL DAMPER
W/LOCKING QUADRANT
A1 TAKE-OFF DETAIL
NTS
BRANCH DUCT
30° MAXIMUM
DIVERGING DUCT TRANSITION
UNLESS NOTED OTHERWISE ON PLANS,
ANGLES SHOWN SHALL APPLY
AIRFLOW
A2 DUCT TRANSITION DETAIL
NTS
15° MAX
15° MAX
15° MAX
15° MAX
15° MAX
15° MAX
AIRFLOW
AIRFLOW
NOTE
A. UNLESS OTHERWISE INDICATED ON PLANS, ABRUPT TRANSITIONS ARE
NOT ALLOWED.
A4 DUCT TRANSITION DETAIL
NTS
TYPICAL CONCENTRIC TYPICAL ECCENTRIC
C1 TYPICAL CEILING DIFFUSER DETAIL
NTS C4 TYPICAL DUCT SUPPORT DETAILS
NTS
RIGID/FLEXIBLE ROUND DUCTWORK RECTANGULAR DUCTWORK
1. ATTACH TO STRUCTURE WITH BEAM
CLAMPS OR MASONRY EXPANSION
BOLTS
2. NUT WITH LOCK WASHER
3. LENGTH EQUALS DIAMETER OF
DUCT
4. STAINLESS STEEL SHEET METAL
SADDLE
5. ATTACH TO STRUCTURE PER
SMACNA RECOMMENDATIONS
6. 25MM MIN BAND CLAMP
7. KINDORF HANGER WITH ALL-THREAD
ROD IN TRAPEZE CONFIGURATION
8. ALL-THREAD ROD
NOTES:
A. DO NOT USE POWDER POWERED FASTENING SYSTEMS TO ATTACH
SUPPORTS TO STRUCTURE.
B. SUPPORT SYSTEM MUST NOT DAMAGE DUCT, INSULATION, OR
CAUSE DUCT SHAPE DEFORMATION.
C. HANGER SIZES SHALL BE IN ACCORDANCE WITH SMACNA, LATEST
EDITION.
O.B.D. IN DIFFUSER ONLY IN
HARD CEILING APPLICATIONS
FOR BALANCING
TIE OFF TO STRUCTURE
METAL BAND SUPPORT
VOLUME DAMPER FOR
BALANCING DIFFUSER
(LAY-IN CEILINGS)
METAL DRAW BAND
INSULATED FLEX DUCT
(6'-0" MAX.)
SQUARE TO ROUND DUCT
TAKE-OFF, USED ONLY IF
SQUARE MAIN DUCT
CEILING
AIR DIFFUSER
SUPPLY DUCT
(MAY BE ROUND
OR SQUARE)
4 5
8 1
D1 TYPICAL DUCT FITTING DETAILS
NTS
GORED ELBOWS ARE NOT ALLOWED.
L=1/4 W, 4" MIN
TAKE OFF TO BE AN EXPANDED
CONICAL, BELLMOUTH FLANGED
TYPE FITTING. NO BUTT TAP
TYPE FITTINGS WILL BE ALLOWED.
AN EXPANDED CONICAL TAP MAY
BE SUBSTITUTED FOR ANGLED
TAKEOFFS ON LOW PRESSURE
SYSTEM.
DO NOT USE FLEX DUCT
FOR OFFSETS.
DIMENSION "A" TO BE A MAXIMUM OF
22.5 FOR DIVERGING AND 30 FOR
CONVERGING AIR FLOWS.
THIS APPLIES FOR BOTH ROUND AND
RECTANGULAR DUCTWORK INCLUDING
SQUARE TO ROUND TRANSITIONS.
RECTANGULAR DUCT
SQUARE ELBOW
RECTANGULAR DUCT
RADIUSED ELBOW
ROUND DUCT
RADIUSED ELBOW
RECTANGULAR DUCT
TAKE OFF
DUCT SIZE
TRANSITION
ROUND DUCT
TAKE OFF FROM
ROUND DUCT
ROUND DUCT TAKE
OFF FROM
RECTANGULAR DUCTDUCT OFFSET
PROVIDE TURNING VANES ON ALL
RECTANGULAR SUPPLY DUCTWORK.
UNLESS NOTED OTHERWISE DO NOT INSTALL
TURNING VANES IN RETURN OR EXHAUST AIR
DUCT.
TURNING VANES TO BE DOUBLE WIDTH
VANES OR SINGLE WIDTH VANES WITH 34"
TRAILING EDGE.
TURNING VANES
1.5 W 1.5 W
45°
45° MAX
A
W
W W W
L
A5 EXHAUST DUCT TO FLOOR
NTS
STRUT BRACING
SECURE BRACING
TO WALL
COVER DUCT OPENING
WITH 1" ALUMINUM WIRE
MESH
EXHAUST DUCT, SEE
HVAC DRAWINGS FOR
SIZING AND ROUTING
1" METAL STRAP
FINISHED FLOOR
45°
TY
PE
B -3
F
IN
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RETURN
COIL
SUPPLY
NOTE:
1. SIMILAR TO A GRISWALD HOSE KIT
WITH A 4-57 PSID CARTRIDGE.
MOTORIZED 2 POSITION/2-WAY VALVE
FIRE RATED HOSE, TYP
HEAT PUMP
AUTOMATIC FLOW
CONTROL VALVE
ISOLATION
BALL VALVE
STRAINER
ISOLATION
BALL VALVE
D4 HOSE KIT DETAIL
NTS
SPRING ISOLATORS
EQUIVALENT TO MASON 30N
WITH 1" DEFLECTION, TYP OF 4
FLEX CONNECTOR
COORDINATE FILTER
PULL AREA WITH
SITE CONDITIONS
WATER SOURCE
HEAT PUMP (WSHP)
FLEXIBLE DUCT
COLLAR
PROVIDE 1" THICK SOUND
LINING ON DISCHARGE
DUCTWORK FOR THE
INITIAL 10'-0" OF RUN
RETURN HOSE
KIT, SEE DETAIL
D4 AT THIS SHEET
SUPPLY HOSE KIT,
SEE DETAIL D4 AT
THIS SHEET
CONDENSATE
DRAIN (P TRAP)
SLOPE 1/4"
PER FOOT
MOTORIZED 2-WAY/
2-POSITION VALVE
FIELD PROVIDED
MIXING BOX WITH
1" SOUND LINING
HPS AND HPR
D5 HEAT PUMP CONNECTION DETAIL
NTS
10'-0"
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EN
TS
1 2 3 4 5 6
B
C
D
VERIFY SCALE
BAR IS ONE INCH ON
ORIGINAL DRAWING.
1"0 c
PROJ
DATE
D
AT
E N
O
D
SG
N D
R R
EV
IS
IO
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-9
7/31/2019 3:55:01 PM
AUGUST 2019
D M
AG
LE
Y J
M C
M U
R R
EN
AUG 2019
R C
AT
H
ER
S
M-502
1:1
684448CH_M-502.dwg
684448CH
D P
D P
-0
8-
IS
SU
ED
F
O R
C O
N
ST
R U
C
TI
O N
D P
EA
R
SO
N
200135
M
EC
H
AN
IC
AL
H
VA
C D
ET
AI
LS
SETPOINT TEMPERATURE:
COOLING: CONTINUOUS 78° F
HEATING: OCCUPIED 68° F
SEQUENCE OF OPERATION
1. EVAPORATOR FAN SHALL RUN CONTINUOUSLY.
2. UNITS SHALL CYCLE HEATING OR COOLING SECTION OFF/ON
AS REQUIRED TO MAINTAIN ROOM SETPOINT.
SEQUENCE OF OPERATION
6" MIN
1. ALUMINUM CENTRIFUGAL
UPBLAST EXHAUST FAN
2. ALUMINUM BIRDSCREEN
3. DIRECT DRIVE MOTOR
4. WALL MOUNTING PLATE
5. EXTERIOR WALL
B1 DUCTLESS HEAT PUMP UNIT DETAIL AND CONTROL SEQUENCE
NTS B3 KITCHEN HOOD ASSEMBLY DETAIL
NTS B5 WALL-MOUNT EXHAUST FAN DETAIL
NTS
INDOOR UNIT
WALL MOUNTING BRACKET
FURNISHED BY HEAT PUMP MFR.
WALL SLEEVE WITH CAPS
FURNISHED BY HEAT PUMP MFR.
3/4" DRAIN LINE, ROUTE TO
EXTERIOR, TERMINATE ± 6"
ABOVE GRADE.
CONNECTION CABLE
TO THERMOSTAT
INSULATED
REFRIGERANT
LINES
TOP OF UNIT
± 12" BELOW
CEILING
SA
AIRFLOW
AIRFLOW
POWER AND CONTROL WIRING
TO INDOOR UNIT
OUTDOOR UNIT, SECURE TO
CONCRETE SURFACE.
CONCRETE PAD
OR DRIVE
DOUBLE WALL
GREASE DUCT
ADAPT DUCT SIZE
AT HOOD COLLAR
AS REQUIRED
TYPE 1 EXHAUST HOOD
LIGHT FIXTURE
BAFFLE FILTERS
FIRE SUPPRESSANT
CANISTER
CONTROL PANEL
REMOVABLE
GREASE CUP
48" MAX ABOVE
COOKTOP
HEIGHT PER
MFR'S REQ'TS
EDGE OF
COOKTOP 6'
-8 " M
AX
SUPPLY PLENUM
CEILING
ROOF
VENTILATED
ROOF CURB
SECOND
FLOOR
SUPPLY DUCT TO
MAKE-UP AIR UNIT
TY
PE
B -3
F
IN
AL
97'-4" T.O.C.
97'-4"
LEVEL 1
100'-0"
2' -3
GRADE
99'-10"
2' -6
LIGHTWEIGHT
COMPOSITE LID
TOP OF LID 1 3/4" ABOVE
FINISHED GRADE
PRECAST CONCRETE
UTILITY TRENCH
COORDINATE LENGTH
WITH SITE CONDITIONS
BUILDING
INTERIOR
2' -0
FIBERGLASS
UNISTRUT
PIPE
CLAMP
PIPE PENETRATION
AT 1'-10" BFF
COORDINATE W/STRUCTURAL
SUPPLY AND RETURN PIPING
TO FLUIDCOOLER
I.E. 98'-2"
2' -8
FLUID COOLER
1' -8
B7 UNDERGROUND PRECAST UTILITY TRENCH
NTS
SECTION
FIBERGLASS
UNISTRUT
CHANNEL
ELEC/CONTROL
CONDUIT
1" MAKE-UP WATER TO
FLUID COOLER
3" SUPPLY & RETURN
PIPING TO FLUID
COOLER
3'-10"
PIPE STRAP
H
ILL
HD
H
ILL
HD
H
ILL
HD
H
ILL
HD
H
ILL
HD
R
1,147.1
P
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PR
ES
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N
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AIR VENT
T
AI
W
AT
ER
T
EM
P
3/4" PIPE TO DRAIN
AI
1/2"
3/4"3/4"
GLYCOL FEEDER
GMU-1, 25 PSI
PRESSURE
GAUGE
DRAIN WITH
HOSE END
3" HPS TO WATER SOURCE
HEAT PUMP SYSTEM
3" HPR FROM WATER SOURCE
HEAT PUMP SYSTEM
DOAS-1
ET-2
TP
DI DO
AO
BUTTERFLY
VALVE
EXPANSION TANK IN
MECHANICAL ROOM
MS
TAI
TEMP
TAI
TEMP
VFD
T
AI
W
AT
ER
T
EM
P
AO
NOT TO SCALE
HVAC PIPING SCHEMATIC DIAGRAM
HANDHOLE
SIGHT GLASS
UNION
TAI
TEMP
FLOW METER
LCD DISPLAY
AI
INSIDE BUILDING
3" HPR
3" HPR
C U
R R
EN
T
TR
AN
SM
IT
TE
R
AI
PUMP, P-3
LO
O
P W
AT
ER
C O
N
TR
O
LL
ER FLOW
RATE
C U
R R
EN
T
TR
AN
SM
IT
TE
R
AI
PU
M
P
ST
AR
T
DO
LI
N
E
VO
LT
AG
E
0V
CLOSED CIRCUIT
COOLER CT-1
PULSED
SIGNALDI
NETWORK
CONNECTION
LINE
VOLTAGE
BO
IL
ER
A
LA
R
M
BO
IL
ER
E
N
AB
LE
H
EA
T
PU
M P
LO
O
P C
O N
TR
O
L
VA
LV
E
2-
PO
SI
TI
O N
FA
IL
O
PE
N (T
O H
X)
ST
R
AI
N
ER
CHEMICAL
BY-PASS
TANK
3/4" DRAIN VALVE
WITH HOSE THREAD
CONNECTION
MAX
0.5 PSID
MAX
2.0 PSID
VFD NETWORK
CONNECTION
LINE
VOLTAGE
WATER METER AND
CHEMICAL INJECTION
IN MECHANICAL ROOM
PUMP, P-4
C U
R R
EN
T
TR
AN
SM
IT
TE
R
AI
VFD NETWORK
CONNECTION
LINE
VOLTAGE
BOILER
TAI
BLR-1
DI
CONNECT PRESSURE
RELIEF VALVE TO
GLYCOL FEED ASSEMBLY,
TYPICAL BOTH BOILERS
DO
TEMP
BO
IL
ER
A
LA
R
M
TE
M
P.
R
ES
ET
HEX-1
HEAT
EXCHANGER
DEDICATED
OUTSIDE
AIR UNIT
T
AI
TE
M
P
STRAINER
BOILER
TAI
BLR-2
DI AO
TEMP
BO
IL
ER
A
LA
R
M
TE
M
P.
R
ES
ET
3/4"
PRESSURE
GAUGE
ET-1
EXPANSION TANK IN
MECHANICAL ROOM
BOILER
CIRCULATOR
BOILER
CIRCULATOR
T
GMU-1
P
H
EA
T
PU
M P
LO
O
P
PR
ES
SU
R E
AI
F
AI
FL
O
W M
ET
ER
P
PU
M
P D
IS
C
H
AR
G E
AI
T
AI
W
AT
ER
T
EM
P
HANDHOLE
SIGHT GLASS
UNION
2 1/2" HWS
2 1/2" HWS
CURRENT
TRANSMITTERAI
PUMP, P-1
CHEMICAL
BY-PASS
TANK
3/4" DRAIN VALVE
WITH HOSE THREAD
CONNECTION
LINE
VOLTAGE
PUMP, P-2
C U
R R
EN
T
TR
AN
SM
IT
TE
R
AI
LINE
VOLTAGE
PR
ES
SU
R
E
PR
ES
SU
R E
UNIT HEATER
UH-1
S
GMU-2
GLYCOL
MAKE-UP
UNIT
DRAIN WITH
HOSE END
MS
AI
3/4"
DO
BO
IL
ER
E
N
AB
LE
DO
BO
IL
ER
E
N
AB
LE
MS
DO
MS
DO
3/4" PIPE TO DRAIN
AS-2
HIGH CAPACITY
AIR VENT
BUTTERFLY
VALVE
3/4" HWS
3/4" HWR 3/4" HWR 1" HWR
3/4" HWS
2 1/2" HWS
2 1/2" HWS
2 1/2" HWS
2" HWS
2" HWR
3" HPR
3" HPR3" HPS
3" HPR
2 1/2" HWS
2 1/2" HWR
1 1/4" HWR
1 1/4" HWS
1 1/4" HWR
1 1/4" HWS
2" HWS
3" HPR
3" HPR
3" HPR
FILENAME: PLOT DATE: PLOT TIME:
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1 2 3 4 5 6
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BAR IS ONE INCH ON
ORIGINAL DRAWING.
1"0 c
PROJ
DATE
D
AT
E N
O
D
SG
N D
R R
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IS
IO
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C H
K
AP
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BY
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3)
-0
F
AX
0)
-9
7/31/2019 3:57:28 PM
AUGUST 2019
D M
AG
LE
Y J
M C
M U
R R
EN
AUG 2019
R C
AT
H
ER
S
M-701
1:1
684448CH_M-701.dwg
684448CH
D P
D P
-0
8-
IS
SU
ED
F
O R
C O
N
ST
R U
C
TI
O N
D P
EA
R
SO
N
200141
M
EC
H
AN
IC
AL
H
VA
C P
IP
IN
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SC
H
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AT
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D
IA
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AM
TY
PE
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C T
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EN
TS
1 2 3 4 5 6
B
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D
VERIFY SCALE
BAR IS ONE INCH ON
ORIGINAL DRAWING.
1"0 c
PROJ
DATE
D
AT
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O
D
SG
N D
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3)
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-9
7/31/2019 3:58:49 PM
AUGUST 2019
D M
AG
LE
Y J
M C
M U
R R
EN
AUG 2019
R C
AT
H
ER
S
M-702
1:1
684448CH_M-702.dwg
684448CH
D P
D P
-0
8-
IS
SU
ED
F
O R
C O
N
ST
R U
C
TI
O N
D P
EA
R
SO
N
200142
M
EC
H
AN
IC
AL
H
VA
C S
EQ
U
EN
C
E O
F O
PE
R
AT
IO
N S
AN
D
C O
N
TR
O L
D
IA
G R
AM
S
NTS
TYPICAL WSHP CONTROL DIAGRAM
SEQUENCE OF OPERATION - WATER
SOURCE HEAT PUMPS (WSHP):
RUN CONDITIONS - SCHEDULED:
THE UNIT SHALL RUN ACCORDING TO A USER DEFINABLE TIME SCHEDULE IN THE
FOLLOWING MODES:
OCCUPIED MODE: THE UNIT SHALL MAINTAIN
• A 78°F (ADJ.) COOLING SETPOINT
• A 68°F (ADJ.) HEATING SETPOINT
UNOCCUPIED MODE (NIGHT SETBACK): THE UNIT SHALL MAINTAIN
• A 85°F (ADJ.) COOLING SETPOINT.
• A 55°F (ADJ.) HEATING SETPOINT.
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.).
ZONE SETPOINT ADJUST:
THE OCCUPANT SHALL BE ABLE TO ADJUST THE ZONE TEMPERATURE HEATING
AND COOLING SETPOINTS AT THE ZONE SENSOR.
ZONE OPTIMAL START:
THE UNIT SHALL USE AN OPTIMAL START ALGORITHM FOR MORNING START-UP.
THIS ALGORITHM SHALL MINIMIZE THE UNOCCUPIED WARM-UP OR COOL-DOWN
PERIOD WHILE STILL ACHIEVING COMFORT CONDITIONS BY THE START OF
SCHEDULED OCCUPIED PERIOD.
ZONE UNOCCUPIED OVERRIDE:
A TIMED LOCAL OVERRIDE CONTROL SHALL ALLOW AN OCCUPANT TO OVERRIDE
THE SCHEDULE AND PLACE THE UNIT INTO AN OCCUPIED MODE FOR AN
ADJUSTABLE PERIOD OF TIME. AT THE EXPIRATION OF THIS TIME, CONTROL OF
THE UNIT SHALL AUTOMATICALLY RETURN TO THE SCHEDULE.
EMERGENCY SHUTDOWN:
THE UNIT SHALL SHUT DOWN AND GENERATE AN ALARM UPON RECEIVING AN
EMERGENCY SHUTDOWN SIGNAL.
FAN:
THE FAN SHALL RUN ANYTIME THE UNIT IS COMMANDED TO RUN, UNLESS
SHUTDOWN ON SAFETIES. THE FAN SPEEDS SHALL BE INDEXED AS FOLLOWS:
• LOW SPEED SHALL RUN ANYTIME THE ZONE TEMPERATURE IS WITHIN
SETPOINTS.
• MEDIUM SPEED SHALL RUN ANYTIME THE ZONE TEMPERATURE IS
OUTSIDE OF SETPOINTS.
• HIGH SPEED SHALL RUN ANYTIME THE ZONE TEMPERATURE IS OUTSIDE
OF SETPOINTS BY A USER DEFINABLE AMOUNT (ADJ.).
HEATING AND COOLING - 1 COMPRESSOR STAGE:
THE CONTROLLER SHALL RECEIVE A SIGNAL FROM THE LOOP WATER SOURCE
MONITOR INDICATING THAT THERE IS WATER FLOW AND THAT THE WATER
TEMPERATURE IS WITHIN ACCEPTABLE LIMITS.
THE CONTROLLER SHALL MEASURE THE ZONE TEMPERATURE AND CYCLE THE
COMPRESSOR TO MAINTAIN ITS SETPOINT. TO PREVENT SHORT CYCLING, THE
STAGE SHALL HAVE A USER DEFINABLE (ADJ.) MINIMUM RUNTIME. THE
COMPRESSOR SHALL RUN SUBJECT TO ITS OWN INTERNAL SAFETIES AND
CONTROLS.
THE HEATING SHALL BE ENABLED WHENEVER:
• T-STAT CALL FOR HEATING IS RECEIVED.
THE COOLING SHALL BE ENABLED WHENEVER:
• T-STAT CALL FOR COOLING IS RECEIVED.
ON MODE CHANGE, THE COMPRESSOR SHALL BE DISABLED AND REMAIN OFF
UNTIL AFTER THE REVERSING VALVE HAS CHANGED POSITION.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• COMPRESSOR RUNTIME EXCEEDED: THE COMPRESSOR RUNTIME
EXCEEDS A USER DEFINABLE LIMIT (ADJ.).
FILTER DIFFERENTIAL PRESSURE MONITOR:
THE CONTROLLER SHALL MONITOR THE DIFFERENTIAL PRESSURE ACROSS THE
FILTER.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• FILTER CHANGE REQUIRED: FILTER DIFFERENTIAL PRESSURE EXCEEDS A
USER DEFINABLE LIMIT (ADJ.).
DISCHARGE AIR TEMPERATURE:
THE CONTROLLER SHALL MONITOR THE DISCHARGE AIR TEMPERATURE.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• HIGH DISCHARGE AIR TEMP: IF THE DISCHARGE AIR TEMPERATURE IS
GREATER THAN 120°F (ADJ.).
• LOW DISCHARGE AIR TEMP: IF THE DISCHARGE AIR TEMPERATURE IS LESS
THAN 40°F (ADJ.).
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.
• FAN RUNTIME EXCEEDED: FAN STATUS RUNTIME EXCEEDS A USER
DEFINABLE LIMIT (ADJ.).
RUN CONDITIONS - SCHEDULED:
THE UNIT SHALL RUN ACCORDING TO A USER DEFINABLE TIME SCHEDULE IN THE
FOLLOWING MODES:
THE UNIT SHALL MAINTAIN
• A 75°F (ADJ.) COOLING SETPOINT
• A 55°F (ADJ.) HEATING SETPOINT
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.).
ZONE SETPOINT ADJUST:
THE OCCUPANT SHALL BE ABLE TO ADJUST THE ZONE TEMPERATURE HEATING
AND COOLING SETPOINTS AT THE ZONE SENSOR.
EMERGENCY SHUTDOWN:
THE UNIT SHALL SHUT DOWN AND GENERATE AN ALARM UPON RECEIVING AN
EMERGENCY SHUTDOWN SIGNAL.
FAN:
THE FAN SHALL RUN ANYTIME THE UNIT IS COMMANDED TO RUN, UNLESS
SHUTDOWN ON SAFETIES. THE FAN SPEEDS SHALL BE INDEXED AS FOLLOWS:
• LOW SPEED SHALL RUN ANYTIME THE ZONE TEMPERATURE IS WITHIN
SETPOINTS.
• HIGH SPEED SHALL RUN ANYTIME THE ZONE TEMPERATURE IS OUTSIDE
OF SETPOINTS.
HEATING AND COOLING - 1 COMPRESSOR STAGE:
THE CONTROLLER SHALL MEASURE THE ZONE TEMPERATURE AND CYCLE THE
COMPRESSOR TO MAINTAIN ITS SETPOINT. TO PREVENT SHORT CYCLING, THE
STAGE SHALL HAVE A USER DEFINABLE (ADJ.) MINIMUM RUNTIME. THE
COMPRESSOR SHALL RUN SUBJECT TO ITS OWN INTERNAL SAFETIES AND
CONTROLS.
THE HEATING SHALL BE ENABLED WHENEVER:
• T-STAT CALL FOR HEATING IS RECEIVED.
THE COOLING SHALL BE ENABLED WHENEVER:
• T-STAT CALL FOR COOLING IS RECEIVED.
ON MODE CHANGE, THE COMPRESSOR SHALL BE DISABLED AND REMAIN OFF
UNTIL AFTER THE REVERSING VALVE HAS CHANGED POSITION..
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• COMPRESSOR RUNTIME EXCEEDED: THE COMPRESSOR RUNTIME
EXCEEDS A USER DEFINABLE LIMIT (ADJ.).
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.
• FAN RUNTIME EXCEEDED: FAN STATUS RUNTIME EXCEEDS A USER
DEFINABLE LIMIT (ADJ.).
RA SA
T
AI - ZONE TEMP
AI - ZONE SETPOINT ADJUST
BI - ZONE OVERRIDE
M
CT
BI - FAN STATUS
AI - DISCHARGE AIR TEMP
BO - REVERSING VALVE
BO - COMPRESSOR STAGE 1
HP
BO - FAN LOW SPEED
BO - FAN MEDIUM SPEED
BO - FAN HIGH SPEED
H L
AI - FILTER DIFFERENTIAL PRESSURE
T
RA SA
T
AI - ZONE TEMP
AI - ZONE SETPOINT ADJUST
BI - ZONE OVERRIDE
M
CT
BI - FAN STATUS
HP
BO - COMPRESSOR STAGE 1
BO - REVERSING VALVE
BO - FAN LOW SPEED
BO - FAN HIGH SPEED
NTS
TYPICAL DUCTLESS SPLIT SYSTEM CONTROL DIAGRAM
SEQUENCE OF OPERATION - DUCTLESS
SPLIT SYSTEM (ACU-1):
TY
PE
B -3
F
H
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IL
L
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BAR IS ONE INCH ON
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M-703
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684448CH_M-703.dwg
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SEQUENCE OF OPERATION - DEDICATED OUTDOOR AIR SYSTEM (DOAS):
RUN CONDITIONS - SCHEDULED:
THE UNIT SHALL RUN BASED UPON AN OPERATOR ADJUSTABLE SCHEDULE.
EMERGENCY SHUTDOWN:
THE UNIT SHALL SHUT DOWN AND GENERATE AN ALARM UPON RECEIVING AN
EMERGENCY SHUTDOWN SIGNAL.
FREEZE PROTECTION:
THE UNIT SHALL SHUT DOWN AND GENERATE AN ALARM UPON RECEIVING A FREEZESTAT
STATUS.
OUTSIDE AIR DAMPER:
THE OUTSIDE AIR DAMPER SHALL OPEN ANYTIME THE UNIT RUNS AND SHALL CLOSE
ANYTIME THE UNIT STOPS. THE SUPPLY FAN SHALL START ONLY AFTER THE DAMPER
STATUS HAS PROVEN THE DAMPER IS OPEN. THE OUTSIDE AIR DAMPER SHALL CLOSE
4SEC (ADJ.) AFTER THE SUPPLY FAN STOPS.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• OUTSIDE AIR DAMPER FAILURE: COMMANDED OPEN, BUT THE STATUS IS CLOSED.
• OUTSIDE AIR DAMPER IN HAND: COMMANDED CLOSED, BUT THE STATUS IS OPEN.
HEAT RECOVERY WHEEL - VARIABLE SPEED:
THE CONTROLLER SHALL MODULATE THE HEAT WHEEL FOR ENERGY RECOVERY
AS FOLLOWS.
COOLING RECOVERY MODE:
THE CONTROLLER SHALL MEASURE THE HEAT WHEEL DISCHARGE AIR TEMPERATURE
AND MODULATE THE HEAT WHEEL SPEED TO MAINTAIN A SETPOINT 2°F (ADJ.) LESS THAN
THE UNIT SUPPLY AIR TEMPERATURE SETPOINT. THE HEAT WHEEL SHALL RUN FOR COOL
RECOVERY WHENEVER:
• UNIT RETURN AIR TEMPERATURE IS 5°F (ADJ.) OR MORE BELOW THE OUTSIDE AIR
TEMPERATURE.
• AND THE UNIT IS IN A COOLING MODE.
• AND THE SUPPLY FAN IS ON.
HEATING RECOVERY MODE:
THE CONTROLLER SHALL MEASURE THE HEAT WHEEL DISCHARGE AIR TEMPERATURE
AND MODULATE THE HEAT WHEEL SPEED TO MAINTAIN A SETPOINT 2°F (ADJ.) GREATER
THAN THE UNIT SUPPLY AIR TEMPERATURE SETPOINT. THE HEAT WHEEL SHALL RUN
FOR HEAT RECOVERY WHENEVER:
• UNIT RETURN AIR TEMPERATURE IS 5°F (ADJ.) OR MORE ABOVE THE OUTSIDE AIR
TEMPERATURE.
• AND THE UNIT IS IN A HEATING MODE.
• AND THE SUPPLY FAN IS ON.
PERIODIC SELF-CLEANING:
THE HEAT WHEEL SHALL RUN AT 5% SPEED (ADJ.) FOR 10SEC (ADJ.) EVERY 4HRS (ADJ.)
THE UNIT RUNS.
FROST PROTECTION:
THE HEAT WHEEL SHALL RUN AT 5% SPEED (ADJ.) WHENEVER:
• OUTSIDE AIR TEMPERATURE DROPS BELOW 15°F (ADJ.)
• OR WHENEVER EXHAUST AIR TEMPERATURE DROPS BELOW 20°F (ADJ.).
THE BYPASS DAMPERS WILL OPEN WHENEVER THE HEAT WHEEL IS DISABLED.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• HEAT WHEEL ROTATION FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• HEAT WHEEL IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• HEAT WHEEL RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER
DEFINABLE LIMIT (ADJ.).
• HEAT WHEEL VFD IN FAULT
SUPPLY FAN:
THE SUPPLY FAN SHALL RUN ANYTIME THE UNIT IS COMMANDED TO RUN. TO PREVENT
SHORT CYCLING, THE SUPPLY FAN SHALL HAVE A USER DEFINABLE (ADJ.)
MINIMUM RUNTIME, UNLESS SHUTDOWN ON SAFETIES.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• SUPPLY FAN FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• SUPPLY FAN IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• SUPPLY FAN RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER
DEFINABLE LIMIT (ADJ.).
EXHAUST FAN:
THE EXHAUST FAN SHALL RUN WHENEVER THE SUPPLY FAN RUNS, UNLESS SHUTDOWN
ON SAFETIES.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• EXHAUST FAN FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• EXHAUST FAN IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• EXHAUST FAN RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER
DEFINABLE LIMIT (ADJ.).
SUPPLY AIR TEMPERATURE SETPOINT - OPTIMIZED:
THE CONTROLLER SHALL MONITOR THE SUPPLY AIR TEMPERATURE AND SHALL MAINTAIN
A SUPPLY AIR TEMPERATURE SETPOINT RESET BASED ON UNIT(S) COOLING AND HEATING
REQUIREMENTS.
THE SUPPLY AIR TEMPERATURE SETPOINT SHALL BE RESET FOR COOLING BASED ON
ZONE COOLING REQUIREMENTS AS FOLLOWS:
• THE INITIAL SUPPLY AIR TEMPERATURE SETPOINT SHALL BE 55°F (ADJ.).
• AS COOLING DEMAND INCREASES, THE SETPOINT SHALL INCREMENTALLY
RESET DOWN TO A MINIMUM OF 53°F (ADJ.).
• AS COOLING DEMAND DECREASES, THE SETPOINT SHALL INCREMENTALLY
RESET UP TO A MAXIMUM OF 72°F (ADJ.) .
IF MORE ZONES NEED HEATING THAN COOLING, THEN THE SUPPLY AIR TEMPERATURE
SETPOINT SHALL BE RESET FOR HEATING AS FOLLOWS:
• THE INITIAL SUPPLY AIR TEMPERATURE SETPOINT SHALL BE 55°F (ADJ.).
• AS HEATING DEMAND INCREASES, THE SETPOINT SHALL INCREMENTALLY
RESET UP TO A MAXIMUM OF 68°F (ADJ.).
• AS HEATING DEMAND DECREASES, THE SETPOINT SHALL INCREMENTALLY
RESET DOWN TO A MINIMUM OF 60°F (ADJ.).
NTS
DOAS UNIT CONTROL DIAGRAM
H L
M
T
T
N.C.
S
RA
VFDCT
BO - HEAT WHEEL START/STOP
BI - HEAT WHEEL STATUS
AI - HEAT WHEEL DISCHARGE AIR TEMP
AI - RETURN AIR TEMP
AI - OUTSIDE AIR TEMP
AI - EXHAUST AIR TEMP
BO - HEAT WHEEL BYPASS DAMPERS
BO - Heat Wheel Bypass Dampers
S
OA SA
M
STARTER
CT
BI - SUPPLY FAN STATUS
BO - SUPPLY FAN START/STOP
T
AI - SUPPLY AIR TEMP
BI - FREEZESTAT
S
BO - OUTSIDE AIR DAMPER
BI - OUTSIDE AIR DAMPER STATUS
BI - EXHAUST FAN STATUS
BO - EXHAUST FAN START/STOP
DX
BO - COOLING STAGE 1
EA
M
CT
STARTER
AO - HEAT WHEEL VFD SPEED
BI - HEAT WHEEL VFD FAULT
AI - FINAL FILTER DIFFERENTIAL PRESSURE
HWS
HWR
AO - HEATING VALVE
M
HW
EF
N.C.
T
T
COOLING STAGE:
THE CONTROLLER SHALL MEASURE THE SUPPLY AIR TEMPERATURE AND STAGE THE
COOLING TO MAINTAIN ITS COOLING SETPOINT. TO PREVENT SHORT CYCLING, THE STAGE
SHALL HAVE A USER DEFINABLE (ADJ.) MINIMUM RUNTIME.
THE COOLING SHALL BE ENABLED WHENEVER:
• OUTSIDE AIR TEMPERATURE IS GREATER THAN 60°F (ADJ.).
• AND THE SUPPLY AIR TEMPERATURE IS ABOVE COOLING SETPOINT.
• AND THE FAN STATUS IS ON.
HEATING COIL VALVE:
THE CONTROLLER SHALL MEASURE THE SUPPLY AIR TEMPERATURE AND MODULATE THE
HEATING COIL VALVE TO MAINTAIN ITS HEATING SETPOINT.
THE HEATING SHALL BE ENABLED WHENEVER:
• OUTSIDE AIR TEMPERATURE IS LESS THAN 65°F (ADJ.).
• AND THE SUPPLY AIR TEMPERATURE IS BELOW HEATING SETPOINT.
• AND THE FAN STATUS IS ON.
THE HEATING COIL VALVE SHALL OPEN TO 100% (ADJ.) WHENEVER THE FREEZESTAT IS
ON.
FINAL FILTER DIFFERENTIAL PRESSURE MONITOR:
THE CONTROLLER SHALL MONITOR THE DIFFERENTIAL PRESSURE ACROSS THE FINAL
FILTER.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• FINAL FILTER CHANGE REQUIRED: FINAL FILTER DIFFERENTIAL PRESSURE
EXCEEDS A USER DEFINABLE LIMIT (ADJ.).
SUPPLY AIR TEMPERATURE:
THE CONTROLLER SHALL MONITOR THE SUPPLY AIR TEMPERATURE.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• HIGH SUPPLY AIR TEMP: IF THE SUPPLY AIR TEMPERATURE IS GREATER THAN
120°F (ADJ.).
• LOW SUPPLY AIR TEMP: IF THE SUPPLY AIR TEMPERATURE IS LESS THAN
45°F (ADJ.).
N.C.
T
TY
PE
B -3
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BAR IS ONE INCH ON
ORIGINAL DRAWING.
1"0 c
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M-704
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684448CH_M-704.dwg
684448CH
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SEQUENCE OF OPERATION - BOILER SYSTEM:
NTS
BOILER SYSTEM CONTROL DIAGRAM
HWS
HWR
BOILER1
BO - BOILER 1 ENABLE
BI - BOILER 1 STATUS
BOILER2
BO - BOILER 2 ENABLE
BI - BOILER 2 STATUS
M
CT
STARTER
BO - CIRCULATION PUMP 1 START/STOP
BI - CIRCULATION PUMP 1 STATUS
M
CT
STARTER
BO - CIRCULATION PUMP 2 START/STOP
BI - CIRCULATION PUMP 2 STATUS
AI - PRIMARY HOT WATER RETURN TEMP
AI - BOILER 2 HOT WATER RETURN TEMP
AI - BOILER 2 HOT WATER SUPPLY TEMP
AI - BOILER 1 HOT WATER RETURN TEMP
AI - BOILER 1 HOT WATER SUPPLY TEMP
AI - PRIMARY HOT WATER SUPPLY TEMP
BI - BOILER 1 ALARM STATUS
BI - BOILER 2 ALARM STATUS
BI - BOILER 2 LOW WATER LEVEL
BI - BOILER 1 LOW WATER LEVEL
AO - BOILER 1 HOT WATER SUPPLY TEMP SETPOINT RESET
AO - BOILER 2 HOT WATER SUPPLY TEMP SETPOINT RESET
T
P1
P2
M
CT
STARTER
CT
Starter
BO - HOT WATER PUMP 1 START/STOP
BI - HOT WATER PUMP 1 STATUS
BI - Hot Water Pump 2 Status
BO - Hot Water Pump 2 Start/Stop
H
L
AI - Hot Water Differential Pressure
T
T
T
T
M
T
TY
PE
B -3
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1 2 3 4 5 6
B
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D
VERIFY SCALE
BAR IS ONE INCH ON
ORIGINAL DRAWING.
1"0 c
PROJ
DATE
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7/31/2019 4:04:21 PM
AUGUST 2019
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AUG 2019
R C
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M-705
1:1
684448CH_M-705.dwg
684448CH
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200145
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TWO BOILER SYSTEM
BOILER SYSTEM RUN CONDITIONS:
THE BOILER SYSTEM SHALL BE ENABLED TO RUN WHENEVER:
• PUMP LWT LESS THAN SETPOINT (ADJ.).
• AND OUTSIDE AIR TEMPERATURE IS LESS THAN 65°F (ADJ.).
TO PREVENT SHORT CYCLING, THE BOILER SYSTEM SHALL RUN FOR AND BE OFF FOR
MINIMUM ADJUSTABLE TIMES (BOTH USER DEFINABLE), UNLESS SHUTDOWN ON SAFETIES
OR OUTSIDE AIR CONDITIONS.
THE BOILER SHALL RUN SUBJECT TO ITS OWN INTERNAL SAFETIES AND CONTROLS.
THE BOILER SYSTEM SHALL ALSO RUN FOR FREEZE PROTECTION WHENEVER THE
OUTSIDE AIR TEMPERATURE IS LESS THAN 38°F (ADJ.).
BOILER 1 SAFETIES:
THE FOLLOWING SAFETIES SHALL BE MONITORED:
• BOILER ALARM.
• LOW WATER LEVEL.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• BOILER ALARM.
• LOW WATER LEVEL ALARM.
BOILER 2 SAFETIES:
THE FOLLOWING SAFETIES SHALL BE MONITORED:
• BOILER ALARM.
• LOW WATER LEVEL.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• BOILER ALARM.
• LOW WATER LEVEL ALARM.
HOT WATER PUMP LEAD/LAG OPERATION:
THE TWO HOT WATER PUMPS SHALL OPERATE IN A LEAD/LAG FASHION.
• THE LEAD PUMP SHALL RUN FIRST.
• ON FAILURE OF THE LEAD PUMP, THE LAG PUMP SHALL RUN AND THE LEAD PUMP
SHALL TURN OFF.
THE DESIGNATED LEAD PUMP SHALL ROTATE UPON ONE OF THE FOLLOWING
CONDITIONS:
• BI-WEEKLY.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
HOT WATER PUMP 1
• FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT.
• DISCHARGE PRESSURE EXCEEDS DEFINABLE LIMIT (ADJ.)
HOT WATER PUMP 2
• FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT.
• DISCHARGE PRESSURE EXCEEDS DEFINABLE LIMIT (ADJ.)
HOT WATER DIFFERENTIAL PRESSURE CONTROL:
THE CONTROLLER SHALL MEASURE HOT WATER DIFFERENTIAL PRESSURE AND STAGE
THE HOT WATER PUMPS ON IN SEQUENCE TO MAINTAIN ITS HOT WATER DIFFERENTIAL
PRESSURE SETPOINT. THE LEAD PUMP SHALL RUN FIRST.
THE FOLLOWING SETPOINTS ARE RECOMMENDED VALUES. ALL SETPOINTS SHALL BE
FIELD ADJUSTED DURING THE COMMISSIONING PERIOD TO MEET THE REQUIREMENTS OF
ACTUAL FIELD CONDITIONS.
IF THE HOT WATER DIFFERENTIAL PRESSURE DROPS BELOW A SETPOINT OF 12LBF/IN2
(ADJ.), THE LAG PUMP SHALL TURN ON AND RUN IN UNISON WITH THE LEAD PUMP.
IF THE HOT WATER DIFFERENTIAL PRESSURE RISES BACK TO 4LBF/IN2 (ADJ.) ABOVE
SETPOINT, THE LAG PUMP SHALL TURN OFF AND THE LEAD PUMP SHALL CONTINUE TO
RUN.
SEQUENCE OF OPERATION - BOILER SYSTEM: (CONTINUED)
TO PREVENT SHORT CYCLING, THERE SHALL BE A MINIMUM USER DEFINABLE (ADJ.)
DELAY BETWEEN STAGES.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• HIGH HOT WATER DIFFERENTIAL PRESSURE: IF THE HOT WATER DIFFERENTIAL
PRESSURE IS GREATER THAN 18LBF/IN2 (ADJ.).
• LOW HOT WATER DIFFERENTIAL PRESSURE: IF THE HOT WATER DIFFERENTIAL
PRESSURE IS LESS THAN 10LBF/IN2 (ADJ.).
CIRCULATION PUMP 1:
THE CIRCULATION PUMP 1 SHALL RUN ANYTIME BOILER 1 IS CALLED TO RUN AND SHALL
HAVE A USER DEFINABLE DELAY (ADJ.) ON STOP.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• CIRCULATION PUMP 1 FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• CIRCULATION PUMP 1 RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS
ON.
• CIRCULATION PUMP 1 RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A
USER-DEFINABLE LIMIT.
CIRCULATION PUMP 2:
THE CIRCULATION PUMP 2 SHALL RUN ANYTIME BOILER 2 IS CALLED TO RUN AND SHALL
HAVE A USER DEFINABLE DELAY (ADJ.) ON STOP.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• CIRCULATION PUMP 2 FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• CIRCULATION PUMP 2 RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS
ON.
• CIRCULATION PUMP 2 RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A
USER-DEFINABLE LIMIT.
BOILER LEAD/LAG OPERATION:
THE TWO BOILERS SHALL OPERATE IN A LEAD/LAG FASHION.
• THE LEAD BOILER SHALL RUN FIRST.
• ON FAILURE OF THE LEAD BOILER, THE LAG BOILER SHALL RUN AND THE LEAD
BOILER SHALL TURN OFF.
• AS HOT WATER TEMPERATURE DROPS BELOW A SETPOINT OF 150 F (ADJ.), THE
LAG BOILER SHALL STAGE ON AND RUN IN UNISON WITH THE LEAD BOILER TO
MAINTAIN HOT WATER TEMPERATURE SETPOINT.
• AS HOT WATER TEMPERATURE RISES BACK TO 20°F ABOVE SETPOINT, THE LAG
BOILER SHALL STAGE OFF.
THE DESIGNATED LEAD BOILER SHALL ROTATE UPON ONE OF THE FOLLOWING
CONDITIONS: (USER SELECTABLE):
• MANUALLY THROUGH A SOFTWARE SWITCH
• IF BOILER RUNTIME (ADJ.) IS EXCEEDED
• DAILY
• WEEKLY
• MONTHLY
ALARMS SHALL BE PROVIDED AS FOLLOWS:
BOILER 1
• FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
BOILER 2
• FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
LEAD BOILER FAILURE: THE LEAD BOILER IS IN FAILURE AND THE STANDBY BOILER IS
ON.
HOT WATER SUPPLY TEMPERATURE SETPOINT RESET:
THE HOT WATER SUPPLY TEMPERATURE SETPOINT SHALL RESET BASED ON OUTSIDE AIR
TEMPERATURE.
AS OUTSIDE AIR TEMPERATURE RISES FROM 0°F (ADJ.) TO 70°F (ADJ.) THE HOT WATER
SUPPLY TEMPERATURE SETPOINT SHALL RESET DOWNWARDS BY SUBTRACTING FROM
0°F (ADJ.) TO 20°F (ADJ.) FROM THE CURRENT BOILER SETPOINT.
PRIMARY HOT WATER TEMPERATURE MONITORING:
THE FOLLOWING TEMPERATURES SHALL BE MONITORED:
• PRIMARY HOT WATER SUPPLY.
• PRIMARY HOT WATER RETURN.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• HIGH PRIMARY HOT WATER SUPPLY TEMP: IF GREATER THAN 200°F (ADJ.).
• LOW PRIMARY HOT WATER SUPPLY TEMP: IF LESS THAN 100°F (ADJ.).
BOILER 1 HOT WATER TEMPERATURE MONITORING:
THE FOLLOWING TEMPERATURES SHALL BE MONITORED:
• BOILER 1 HOT WATER SUPPLY.
• BOILER 1 HOT WATER RETURN.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• HIGH HOT WATER SUPPLY TEMP: IF GREATER THAN 200°F (ADJ.).
• LOW HOT WATER SUPPLY TEMP: IF LESS THAN 100°F (ADJ.).
BOILER 2 HOT WATER TEMPERATURE MONITORING:
THE FOLLOWING TEMPERATURES SHALL BE MONITORED:
• BOILER 2 HOT WATER SUPPLY.
• BOILER 2 HOT WATER RETURN.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
• HIGH HOT WATER SUPPLY TEMP: IF GREATER THAN 200°F (ADJ.).
• LOW HOT WATER SUPPLY TEMP: IF LESS THAN 100°F (ADJ.).
TY
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DATE
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7/31/2019 4:06:02 PM
AUGUST 2019
D M
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AUG 2019
R C
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M-706
1:1
684448CH_M-706.dwg
684448CH
D P
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-0
8-
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200146
M
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WATER SOURCE HEAT PUMP COOLING TOWER SYSTEM - RUN CONDITIONS:
THE COOLING TOWER SYSTEM SHALL BE ENABLED TO RUN WHENEVER:
• THE LOOP MONITOR IS ENABLED BY ZONE REQUIREMENTS.
• AND OUTSIDE AIR TEMPERATURE IS GREATER THAN 37°F (ADJ.).
CLOSED SYSTEM COOLING TOWER LOOP WATER TEMPERATURE CONTROL:
THE CONTROLLER SHALL MEASURE THE LOOP WATER SUPPLY TEMPERATURE AND STAGE THE DAMPER, SPRAY PUMP AND FANS ON IN SEQUENCE TO MAINTAIN SETPOINTS. THE FOLLOWING SETPOINTS ARE RECOMMENDED VALUES. ALL SETPOINTS SHALL BE FIELD ADJUSTED DURING THE COMMISSIONING PERIOD TO MEET THE REQUIREMENTS OF ACTUAL FIELD CONDITIONS.
ON RISING LOOP WATER SUPPLY TEMPERATURE, THE DAMPER, PUMP AND FAN SPEEDS SHALL STAGE ON AT THE SETPOINTS GIVEN BELOW. WHEN THE LOOP WATER SUPPLY TEMPERATURE DROPS BACK BELOW THE SETPOINTS BY THE DIFFERENTIALS LISTED, THE FAN SPEEDS, PUMP AND DAMPER SHALL STAGE OFF. TO PREVENT SHORT CYCLING AND BACK-EMF IN THE FAN MOTORS, THERE SHALL BE A
MINIMUM DELAY (ADJ.) BETWEEN EACH STAGE.
ALARMS SHALL BE PROVIDED AS FOLLOWS:
DAMPER
• FAILURE: COMMANDED OPEN, BUT THE STATUS INDICATES CLOSED.
• OPEN IN HAND: COMMANDED CLOSED, BUT THE STATUS INDICATES OPEN.
• RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT.
SPRAY PUMP
• FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT.
FAN LOW SPEED
• FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT.
FAN HIGH SPEED
• FAILURE: COMMANDED ON, BUT THE STATUS IS OFF.
• IN HAND: COMMANDED OFF, BUT THE STATUS IS ON.
• RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT.
HIGH CONDENSER WATER SUPPLY TEMP: IF THE CONDENSER WATER SUPPLY TEMPERATURE IS GREATER THAN 90°F (ADJ.).
SEQUENCE OF OPERATION - CLOSED CIRCUIT FLUID COOLER:
AI - LOOP WATER SUPPLY TEMP
AI - CONDENSER WATER RETURN TEMP
AI - CONDENSER WATER SUPPLY TEMP
HPS
T
HPR
CT
M
BO - SPRAY PUMP START/STOP
BI - SPRAY PUMP STATUS
STARTER
BO - FAN HIGH SPEED START/STOP
BI - FAN HIGH SPEED STATUS
BO - FAN LOW SPEED START/STOP
BI - FAN LOW SPEED STATUS
S
BO - DAMPER OPEN/CLOSE
BI - DAMPER STATUS
STARTER
M
INTERLOCK - DAMPER OPEN/CLOSE
T
CT
M
CT
STARTER
T
NTS
CLOSED CIRCUIT FLUID COOLER CONTROL DIAGRAM
TY
PE
B -3
F
IN
AL
M
BUILDING
AUTOMATION
SYSTEM
FOUR-FOLD
DOOR
CONTROLS
(TYP OF 10)
EF-2
6,100 CFM
EF-2
AUXILIARY
SWITCH
CO/NOX
CONTROL
PANEL
BUILDING
AUTOMATION
SYSTEM
EF-5
AUXILIARY
SWITCH
CO/NOX
CONTROL
PANEL
NTS
CONTROL DIAGRAM
SEQUENCE OF OPERATION - APP BAY/EOC TRAILER EXHAUST FAN:
CO/NO2 CONTROL PANEL:
CONTROL PANEL SHALL MONITOR DISTRIBUTED CO AND NOX SENSORS AND SHALL RESPOND TO TWO CONCENTRATION THRESHOLDS OF EACH
GAS, DEFINED AS FOLLOWS:
• LOW ALARM: A CO LEVEL OF 35 PPM (ADJ.) OR NO2 LEVEL OF 3 PPM (ADJ.), DETECTED BY ANY SENSOR.
• HIGH ALARM: A CO LEVEL OF 90 PPM (ADJ.) OR NO2 LEVEL OF 6 PPM (ADJ.), DETECTED BY ANY SENSOR.
A DETECTION OF "LOW ALARM" CONCENTRATION OF EITHER GAS SHALL TRIGGER THE CONTROL PANEL INTERNAL BUZZER. CONTROL PANEL
SHALL INDICATE TARGET GAS OF CONCERN.
EF-2 AND EF-5:
BUILDING AUTOMATION SYSTEM SHALL MONITOR FOUR-FOLD DOORS IN APPARATUS BAY AND EOC TRAILER BAY.
• WHEN ANY FOUR-FOLD DOOR IN APPARATUS BAY IS OPEN, EF-2 SHALL RUN. COORDINATE INTERFACE W/FOUR-FOLS DOOR
CONTROLLERS WITH WORK OF DIVISION 08.
• UPON ACTIVATION OF MANUAL SWITCH LOCATED IN APPARATUS BAY, EF-2 SHALL RUN.
• UPON DETECTION OF CO OR NO2 "HIGH ALARM" BY ANY SENSOR IN APPARATUS BAY, EF-2 SHALL RUN
• WHENEVER EF-2 RUNS, GRV-1 MOTORIZED AIR INTAKE DAMPER SHALL OPEN. DAMPER SHALL BE PROVIDED WITH END SWITCH TO PROVE
OPEN.
• WHEN ANY FOUR-FOLD DOOR IN EOC TRAILER BAY IS OPEN, EF-5 SHALL RUN.
• UPON ACTIVATION OF MANUAL SWITCH LOCATED IN EOC TRAILER BAY, EF-5 SHALL RUN.
• UPON DETECTION OF CO OR NO2 "HIGH ALARM" BY ANY SENSOR IN EOC TRAILER BAY, EF-5 SHALL RUN.
• WHENEVER EF-5 RUNS, LVR-3 MOTORIZED AIR INTAKE DAMPER SHALL OPEN. DAMPER SHALL BE PROVIDED WITH END SWITCH TO PROVE
OPEN.
• WHEN ALL FOUR-FOLD DOORS ARE CLOSED AND NO CO OR NO2 DETECTED, EF-2 & EF-5 SHALL BE OFF UNLESS ACTIVATED BY MANUAL
SWITCH.
• WHENEVER ANY INTAKE DAMPER IS COMMANDED OPEN BUT NOT PROVEN, ALARM SHALL BE ISSUED AT BUILDING AUTOMATION SYSTEM.
• BUILDING AUTOMATION SYSTEM SHALL MONITOR FAN RUN STATUS. IF ANY FAN FAILS TO RUN WHEN COMMANDED, A CRITICAL ALARM
SHALL BE ISSUED AT BUILDING AUTOMATION SYSTEM.
M
FOUR-FOLD
DOOR
CONTROLS
(TYP OF 2)
EF-5
1,000 CFM
APPARATUS BAY /EOC TRAILER EXHAUST FAN
2 2
120/1PH
BY DIV 26
KEYED NOTES:
AUDIBLE
ALARM
DI
"F
AN
S
TA
R T"
CO/NOX SENSOR ASSEMBLY (NCD).
TYPICAL OF 2 IN APPARATUS BAY. ONE IN EOC TRAILER BAY.
RS-485 CONTROL WIRING DAISY CHAIN, MAXIMUM 1000FT CUMMULATIVE
LENGTH.
NO2 / CO DETECTION SYSTEM CONTROL PANEL (DCP).
PROVIDE ELECTRICAL DISCONNECT AT CONTROL PANEL POWER SUPPLY.
COORDINATE DISCONNECT REQUIREMENTS WITH WORK OF DIVISION 26.
4-INCH JUNCTION BOX FOR SENSOR MOUNTING AND WIRING
CONNECTIONS, 2 PER ASSEMBLY. REFER TO MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
STROBE ASSEMBLY, RED LENS, 24V. 60-90 FLASHES PER MINUTE, NEMA 4X
ENCLOSURE. FEDERAL SIGNAL 2ERT1 OR APPROVED EQUAL. PROVIDE
4-INCH JUNCTION BOX AND MOUNT IN ACCORDANCE WITH DIVISION 26
REQUIREMENTS.
NTS
CO/NOX DETECTION CONTROL DIAGRAM
SEQUENCE OF OPERATION - NCD / DCP:
CO/NO2 DETECTION:
MULTI-POINT DIGITAL CONTROL SYSTEM SHALL MONITOR NO2 AND CO CONCENTRATIONS AT TWO LOCATIONS IN THE APPARATUS BAY. A SEPARATE PANEL SHALL MONITOR TARGET GAS CONCENTRATIONS AT ONE LOCATION IN EOC TRAILER
BAY. REFER TO MECHANICAL FIRST FLOOR PLANS FOR LOCATIONS.
NORMAL MODE: WHEN CONCENTRATIONS OF TARGET GASES ARE BELOW THE "LOW ALARM" SETPOINT, STROBE AND
AUDIBLE ALARM SHALL BE OFF AND "FAN START" SIGNAL SHALL BE INACTIVE.
AT "LOW ALARM", CONTROL PANEL SHALL INITIATE EXTERNAL STROBE.
AT "HIGH ALARM", CONTROL PANEL SHALL INITIATE EXTERNAL STROBE, INTERNAL AUDIBLE ALARM, AND SHALL SEND A SIGNAL TO BUILDING AUTOMATION SYSTEM TO RUN EXHAUST FAN AND OPEN INTAKE AIR DAMPER.
WHEN CONCENTRATIONS FALL BELOW THE RESPECTIVE SETPOINTS FOR "HIGH ALARM" AND "LOW ALARM", ALARM
CONDITIONS AND ACTIONS SHALL CEASE.
H
ILL
HD
R
A B
A
B C
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AT
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L
IN
E
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M H
-1
M
AT
C H
L
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E
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M H
-1
ACCU-1
WSHP-2
WSHP-6
WSHP-1
WSHP-3A
WSHP-4
EF-3
WSHP-5
M-401
D8 (120)
D8 (120)
D8 (120)
D6 (80)
D8 (120)
D6 (80)
D6 (100)
RG2
(540)
EG2
D6 (80)
RG1
(650)
RG1
(320)
D8 (160)
D8 (160)
D8 (160)
D8 (160)
D8 (160)
EG2
(120)
D8 (90)
D8 (120)
D8 (130)
D8
(130) D8
(130) D8 (130)
D8 (130)
RG1
(115)
RG1
(115)
RG1
(110)
RG1
(115)
RG1
(115)
D8 (100)
D6 (80)
D6 (80)
RG1
(80)
RG1
(80)
D6 (80)
RG1
(80)
D6 (50)
D6 (80)
EG2
(80)
EG2
(80)
D8 (240)
D6 (70)
EG1
(40)
EG1
(250)
EG1
(40)
EG1
(40)
EG1
(100)
EG1
(20)
EG2
(70)
UH-3
UH-4
EM OPEN
OFFICE
EOC
EOC
TRAILER
& TOW
VEHICLES
EM
STORAGE
HALLWAY
MEN
DISPATCH
SLEEPING
QUARTERS
WOMEN
HALLWAY
EOC SIPR
STAIR
BREAK
ROOM
HALLWAY
ASSISTANT
CHIEF OF
OPERATIONS
STATION
CHIEF
PPE
CLOTHING/
GEAR
STORAGE
ELEV.
EQUIP.
JAN.
CLOSET
STOR.
COMM.
STAIR
BDOC/
DISPATCH
MECHANICAL
ELECTRICAL
OFFICE
ASST
CHIEF
TECH
SVCS
VESTIBULE
TESTING
102 CHIEF OF
TRAINING
FIRE
CHIEF
EM
OFFICE
EM
OFFICE
UNISEX
SG1
(210)
SG1
(210)
D8 (175)
TYP 4
RG1
(790)
D12 (400)
TYP 2
14ø EXH
BOD 12'-0"
14ø OA
BOD 12'-0"
14ø SA
12ø SA 12ø RA
8ø OA
12ø SA 10ø SA
EF-6
12ø OA
14ø RA
8ø OA
14ø EXH 10ø EXH
8ø EXH
6ø EXH
12ø SA
14ø SA
4ø OA
14ø RA
14ø OA
14ø RA 10ø RA 8ø RA
8ø RA (TYP)
14ø SA 12ø SA 10ø SA
8 EXH
14ø EXH
14ø EXH
10ø SA
8ø RA 6ø RA (TYP)
8ø SA
6ø EXH
6ø EXH
6ø EXH
10ø OA
ACU-1
ACCU-2
WSHP-3A
8ø OA
10ø SA 8ø OA
10ø SA
T
T
T
T
T
T
T
T
T
T
T
S
CO
NO2
T
S
CO
NO2
LVR-3
6ø EXH
EG2
(85)
EF-612x12 EXH
BOD 12'-6"
10x12 EXH
6ø OA
8ø OA
VCP-2
D
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FILENAME: PLOT DATE/TIME:
GENERAL SHEET NOTES
SHEET KEYNOTES
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KEYPLAN
A B 1/8" = 1'-0"
BIM 360://US OH-684448CH-Mansfield Fire Station/684448-MH-18.rvt 8/1/2019 2:36:46 PM
TY
PE
B -3
F
IN
AL
AUG 2019
684448CH
MH-111
J M
C M
U R
R
EN
R C
AT
H
ER
S
D M
AG
LE
Y D
P
EA
R
SO
N
FI
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ST
F
LO
O
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VA
C
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A
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AL
1/8" = 1'-0"
8 0 8
Scale: 1/8 INCH = 1 FOOT
N
BLDG
N
TRUE
1 14" DIA OUTSIDE AIR DUCT UP TO SECOND FLOOR.
REFER TO DRAWING MH-121 FOR CONTINUATION.
2 14" DIA EXHAUST AIR DUCT DOWN FROM SECOND
FLOOR. REFER TO DRAWING MH-121 FOR
CONTINUATION.
3 12"X12" EXHAUST AIR DUCT UP TO EF-5 ON ROOF.
4 4" DIA COMBUSTION AIR AND 4" DIA EXHAUST UP TO
CONCENTRIC BOX.
5 AIR INTAKE LOUVER SILL HEIGHT SHALL BE AT 10'-0"
AFF. PROVIDE LOW-LEAK MOTORIZED DAMPER.
DAMPER SHALL BE INTERLOCKED TO OPEN
WHENEVER EF-5 IS OPERATING. DAMPER SHALL BE
CLOSED WHEN EF-5 IS OFF.
6 CO/NO2 CONTROL PANEL.
7 TERMINATE 6" DIA EXHAUST DUCT ON EXTERIOR
WALL WITH ROUND HOODED WALL CAP WITH
INTEGRAL BACKDRAFT DAMPER.
8 12"X10" EXHAUST AIR DUCT DOWN. TERMINATE AT
12" AFF WITH A 45 DEGREE ANGLED INLET FACE.
COVER OPENING WITH 1" ALUMINUM WIRE MESH
SCREEN.
9 LOCATION FOR CO SENSOR, NO2 SENSOR AND
MANUAL SWITCH FOR EF-5 CONTROL.
10 PROVIDE TRANSFER GRILLE TG-1 WITH 1-1/2 HOUR
RATED FIRE DAMPER. INSTALL TG-1 AT 12" AFF.
11 PROVIDE TRANSFER GRILLE TG-1 WITH 1-1/2 HOUR
RATED FIRE DAMPER. INSTALL TG-1 ABOVE CLOSET
DOOR.
A. REFER TO DRAWING M-001 FOR GENERAL NOTES,
ABBREVIATIONS AND SYMBOLS.
B. REFER TO DRAWING M-501 AND M-502 FOR HVAC
STANDARD DETAILS.
C. DUCT BRANCH SIZES TO DIFFUSERS AND GRILLES
NOT INDICATED ON PLANS. REFER TO DIFFUSER
SCHEDULES ON DRAWING M-605.
D. PROVIDE 1-1/2 HOUR FIRE DAMPERS AT DUCT
PENETRATIONS THROUGH FIRE RATED WALLS.
8/
8/
IS
SU
ED
F
O R
C O
N S T
R U
C T I
O N
D P
D P
200148
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File details come from the government source that posted it. Updated .