McEntire_JNGB_Repair_HVAC_-_100__Drawings_Part5.pdf
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PROFESSIONAL SEAL
I n c h e s
Rev. Date Description By Chk'd App'd
Date
DesignedScale
Drawing Title
Project Title
Drawing Status
Drawn Checked Authorized
Client
Original Size
Suitability
Drawing Number Revision www.atkinsglobal.com
Copyright © Atkins Limited (2016)
+1 703 535 3008
+1 703 535 1031
Tel:
Fax:
2318 Mill Road Suite 1040
Alexandria
VA 22314
Client Project Number PSTE152605
McEntire JNGB HVAC REPAIR
HVAC SYSTEMS BASE WIDE
02/06/2019
TYPE B-3
South Carolina Air National Guard
169th Civil Engineer Squadron, McEntire JNGB
WPL REP DLH WPL
M-401
HVAC CONTROLS
POINT LIST
No Scale
NOTES:
1 - PROVIDE NEW GATEWAY AND CONNECT TO EXISTING BASE-WIDE EMCS NETWORK.
2 - PROVIDE NEW CONTROLLER FOR ALL REQUIRED I/O'S AND CONNECT CONTROLLER TO BUILDING LEVEL NETWORK.
3 - EXISTING INSTRUMENTATION TO BE RE-USED.
PROFESSIONAL SEAL
I n c h e s
Rev. Date Description By Chk'd App'd
Date
DesignedScale
Drawing Title
Project Title
Drawing Status
Drawn Checked Authorized
Client
Original Size
Suitability
Drawing Number Revision www.atkinsglobal.com
Copyright © Atkins Limited (2016)
+1 703 535 3008
+1 703 535 1031
Tel:
Fax:
2318 Mill Road Suite 1040
Alexandria
VA 22314
Client Project Number PSTE152605
McEntire JNGB HVAC REPAIR
HVAC SYSTEMS BASE WIDE
02/06/2019
TYPE B-3
South Carolina Air National Guard
169th Civil Engineer Squadron, McEntire JNGB
WPL REP DLH WPL
M-402
HVAC CONTROLS
POINT LIST
No Scale
NOTES:
1 - PROVIDE NEW GATEWAY AND CONNECT TO EXISTING BASE-WIDE EMCS NETWORK.
2 - PROVIDE NEW CONTROLLER FOR ALL REQUIRED I/O'S AND CONNECT CONTROLLER TO BUILDING LEVEL NETWORK.
3 - EXISTING INSTRUMENTATION TO BE RE-USED.
4 - TEMPERATURE INPUT INCLUDES 2 EACH INPUTS (HWS & HWR).
OUTDOOR UNIT
COMPR.
INDOOR UNIT
M
TXV
SA
R A
DI
CS
RS & RL
REVERSING VALVE
DO
MFR'S T-STAT
TT AITE
SPACE SENSOR
ENABLE/DISABLE
NO SCALE
M-403
A2
MINI-SPLIT
ROOFTOP AC UNIT
W/ FACTORY
CONTROLLER
COMPR.
M
SA
R A
DI
CS
DO
MFR'S T-STAT
TT AITE
SPACE SENSOR
TXV
C
C
H
C
ENABLE/DISABLE
NO SCALE
M-403
A1
ROOFTOP AC W/ ELECTRIC HEAT
OUTDOOR UNIT
INDOOR UNIT
M
SA
R A
DI
CS
RS & RL
COMPRESSOR
DI
CS
TXV
DO
MFR'S T-STAT
ENABLE/DISABLE
C
NO SCALE
M-403
B1
FLOOR MOUNTED COMPUTER ROOM AC UNIT
FLOOR MOUNTED COMPUTER ROOM AC UNIT SEQUENCE OF OPERATIONS
A. GENERAL:
1. THE UNIT SHALL BE CONTROLLED BY A THERMOSTAT/CONTROLLER MANUFACTURED BY THE UNIT
MANUFACTURER. THE UNIT INTEGRAL CONTROLS SHALL DIRECTLY COMMUNICATE WITH THE BAS NETWORK
USING BACNET COMMUNICATIONS PROTOCOL.
B. OCCUPIED MODE:
1. THE BAS SHALL ENABLE THE UNIT CONTROL CIRCUIT AND THE UNIT CONTROLLER WILL BE ENABLED
TO CONTROL THE UNIT.
2. THE FAN COIL UNIT FAN SHALL RUN CONTINUOUSLY.
3. WHEN THE SPACE TEMPERATURE RISES ABOVE THE COOLING SET-POINT OF 75 °F (ADJUSTABLE), THE
CONDENSING UNIT SHALL BE ENERGIZED. WHEN THE SPACE TEMPERATURE DROPS BELOW THE COOLING SET-
POINT, THE CONDENSING UNIT SHALL BE DE-ENERGIZED.
4. WHEN THE SPACE TEMPERATURE DROPS BELOW THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE
HEATING COIL SHALL BE ENERGIZERD. WHEN THE SPACE TEMPERATURE RISES ABOVE THE HEATING SET-
POINT OF 68 °F (ADJUSTABLE), THE HEATING COIL SHALL BE DE-ENERGIZED.
C. THE UNIT SHALL OPERATE 24/7/365 IN THE OCCUPIED MODE.
ROOFTOP AC W/ ELECTRIC HEAT SEQUENCE OF OPERATIONS
A. GENERAL:
1. THE UNIT SHALL BE CONTROLLED BY A THERMOSTAT/CONTROLLER MANUFACTURED BY THE
UNIT MANUFACTURER.
B. OCCUPIED MODE:
1. THE BAS SHALL ENABLE UNIT CONTROL CIRCUIT AND THE UNIT CONTROLLER WILL BE ENABLED TO
CONTROL THE UNIT.
2. THE FAN SHALL RUN CONTINUOUSLY AND THE MINIMUM OUTDOOR AIR DAMPER SHALL BE OPEN.
3. WHEN THE SPACE TEMPERATURE RISES ABOVE THE COOLING SET-POINT OF 78 °F (ADJUSTABLE), THE
OUTDOOR UNIT SHALL BE ENERGIZED IN THE COOLING MODE. WHEN THE SPACE TEMPERATURE DROPS
BELOW THE COOLING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
4. WHEN THE SPACE TEMPERATURE DROPS BELOW THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE
HEATING COIL SHALL BE ENERGIZED. WHEN THE SPACE TEMPERATURE RISES ABOVE THE HEATING SET-
POINT OF 68 °F (ADJUSTABLE), THE HEATING COIL SHALL BE DE-ENERGIZED.
C. UNOCCUPIED MODE:
1. THE FAN SHALL BE DE-ENERGIZED AND THE MINIMUM OUTSIDE AIR DAMPER SHALL BE CLOSED.
2. WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED COOLING SET-POINT OF 82 °F
(ADJUSTABLE), THE FAN COIL UNIT FAN SHALL BE ENERGIZED AND THE OUTDOOR UNIT SHALL BE
ENERGIZED IN THE COOLING MODE. WHEN THE SPACE TEMPERATURE DROPS BELOW THE UNOCCUPIED
COOLING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
3. WHEN THE SPACE TEMPERATURE FALLS BELOW THE UNOCCUPIED HEATING SET-POINT OF 60 °F
(ADJUSTABLE), THE FAN COIL UNIT FAN SHALL BE ENERGIZED AND THE OUTDOOR UNIT SHALL BE ENERGIZED
IN THE HEATING MODE. WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED HEATING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
MINI-SPLIT SEQUENCE OF OPERATIONS
A. GENERAL:
1. THE UNIT SHALL BE CONTROLLED BY A THERMOSTAT/CONTROLLER MANUFACTURED BY THE
UNIT MANUFACTURER.
B. OCCUPIED MODE:
1. THE BAS SHALL ENABLE UNIT CONTROL CIRCUIT AND THE UNIT CONTROLLER WILL BE ENABLED TO
CONTROL THE UNIT.
2. THE FAN COIL UNIT FAN SHALL RUN CONTINUOUSLY.
3. WHEN THE SPACE TEMPERATURE RISES ABOVE THE COOLING SET-POINT OF 78 °F (ADJUSTABLE), THE
OUTDOOR UNIT SHALL BE ENERGIZED IN THE COOLING MODE. WHEN THE SPACE TEMPERATURE DROPS
BELOW THE COOLING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
4. WHEN THE SPACE TEMPERATURE DROPS BELOW THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE
OUTDOOR UNIT SHALL BE ENERGIZED IN THE HEATING MODE. WHEN THE SPACE TEMPERATURE RISES ABOVE
THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
C. UNOCCUPIED MODE:
1. THE FAN COIL UNIT FAN SHALL BE DE-ENERGIZED AND THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
2. WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED COOLING SET-POINT OF 82 °F
(ADJUSTABLE), THE FAN COIL UNIT FAN SHALL BE ENERGIZED AND THE OUTDOOR UNIT SHALL BE
ENERGIZED IN THE COOLING MODE. WHEN THE SPACE TEMPERATURE DROPS BELOW THE UNOCCUPIED
COOLING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
3. WHEN THE SPACE TEMPERATURE FALLS BELOW THE UNOCCUPIED HEATING SET-POINT OF 60 °F
(ADJUSTABLE), THE FAN COIL UNIT FAN SHALL BE ENERGIZED AND THE OUTDOOR UNIT SHALL BE ENERGIZED
IN THE HEATING MODE. WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED HEATING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
OUTDOOR UNIT
INDOOR UNIT
M
TXV
SA
R A
DI
CS
RS & RL
DO
MFR'S T-STAT
ENABLE/DISABLE
C
C
H
C
CS
DI
COMPRESSOR
C
NO SCALE
M-403
B2
CEILING MOUNTED COMPUTER ROOM AC UNIT
CEILING MOUNTED COMPUTER ROOM AC UNIT SEQUENCE OF OPERATIONS
A. GENERAL:
1. THE UNIT SHALL BE CONTROLLED BY A THERMOSTAT/CONTROLLER MANUFACTURED BY THE UNIT
MANUFACTURER. THE UNIT INTEGRAL CONTROLS SHALL DIRECTLY COMMUNICATE WITH THE BAS NETWORK
USING BACNET COMMUNICATIONS PROTOCOL.
B. OCCUPIED MODE:
1. THE BAS SHALL ENABLE THE UNIT CONTROL CIRCUIT AND THE UNIT CONTROLLER WILL BE ENABLED
TO CONTROL THE UNIT.
2. THE FAN COIL UNIT FAN SHALL RUN CONTINUOUSLY.
3. WHEN THE SPACE TEMPERATURE RISES ABOVE THE COOLING SET-POINT OF 75 °F (ADJUSTABLE), THE
CONDENSING UNIT SHALL BE ENERGIZED. WHEN THE SPACE TEMPERATURE DROPS BELOW THE COOLING SET-
POINT, THE CONDENSING UNIT SHALL BE DE-ENERGIZED.
4. WHEN THE SPACE TEMPERATURE DROPS BELOW THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE
HEATING COIL SHALL BE ENERGIZERD. WHEN THE SPACE TEMPERATURE RISES ABOVE THE HEATING SET-
POINT OF 68 °F (ADJUSTABLE), THE HEATING COIL SHALL BE DE-ENERGIZED.
C. THE UNIT SHALL OPERATE 24/7/365 IN THE OCCUPIED MODE.
KEY NOTES:
BACNET IP INTEGRATED COMMUNICATION
OF THE FOLLOWING CONTROL POINTS
INPUTS
SPACE TEMPERATURE
FAULT W/ FAULT CODE
STATUS
OUTPUTS
SET-POINT ADJUSTMENT
START/ STOP
PROFESSIONAL SEAL
I n c h e s
Rev. Date Description By Chk'd App'd
Date
DesignedScale
Drawing Title
Project Title
Drawing Status
Drawn Checked Authorized
Client
Original Size
Suitability
Drawing Number Revision www.atkinsglobal.com
Copyright © Atkins Limited (2016)
+1 703 535 3008
+1 703 535 1031
Tel:
Fax:
2318 Mill Road Suite 1040
Alexandria
VA 22314
Client Project Number PSTE152605
McEntire JNGB HVAC REPAIR
HVAC SYSTEMS BASE WIDE
02/06/2019
TYPE B-3
South Carolina Air National Guard
169th Civil Engineer Squadron, McEntire JNGB
WPL REP DLH WPL
M-403
HVAC CONTROLS &
SCHEMATICS
No Scale
OUTDOOR UNIT
COMPR.
INDOOR UNIT
M
TXV
SA
R A
DI
CS
RS & RL
REVERSING VALVE
DO
MFR'S T-STAT
TT AITE
SPACE SENSOR
OUTDOOR UNIT
COMPR.
M
SA
R A
DI
CS
DO
MFR'S T-STAT
TT AITE
SPACE SENSOR
TXV
ENABLE/DISABLE
ENABLE/DISABLE
AO FCD
AO
FCD
DI
CS
DI
CS
FURNACE/ BLOWER
NO SCALE
M-404
A1
FURNACE/ BLOWER WITH DX COIL
NO SCALE
M-404
A2
AHU HEAT PUMP
G
FURNACE/ BLOWER WITH DX COIL SEQUENCE OF OPERATIONS
A. GENERAL:
1. THE UNIT SHALL BE CONTROLLED BY A THERMOSTAT/CONTROLLER MANUFACTURED BY THE
UNIT MANUFACTURER.
B. OCCUPIED MODE:
1. THE BAS SHALL ENABLE THE UNIT CONTROL CIRCUIT AND THE UNIT CONTROLLER WILL BE ENABLED
TO CONTROL THE OUTDOOR CONDENSING UNIT (COOLING) AND INDOOR FURNACE (HEATING).
2. THE FAN COIL UNIT FAN SHALL RUN CONTINUOUSLY.
3. WHEN THE SPACE TEMPERATURE RISES ABOVE THE COOLING SET-POINT OF 78 °F (ADJUSTABLE), THE
CONDENSING UNIT SHALL BE ENERGIZED. WHEN THE SPACE TEMPERATURE DROPS BELOW THE COOLING SET-
POINT, THE CONDENSING UNIT SHALL BE DE-ENERGIZED.
4. WHEN THE SPACE TEMPERATURE DROPS BELOW THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE
FURNACE SHALL OPERATE. WHEN THE SPACE TEMPERATURE RISES ABOVE THE HEATING SET-POINT OF 68 °F
(ADJUSTABLE), THE FURNACE SHALL NOT OPERATE.
C. UNOCCUPIED MODE:
1. THE FAN COIL UNIT FAN SHALL BE DE-ENERGIZED, THE CONDENSING UNIT SHALL BE DE-ENERGIZED AND
THE FURNACE SHALL BE OFF.
2. WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED COOLING SET-POINT OF 82 °F
(ADJUSTABLE), THE FAN COIL UNIT FAN SHALL BE ENERGIZED AND THE CONDENSING UNIT SHALL BE
ENERGIZED. WHEN THE SPACE TEMPERATURE DROPS BELOW THE UNOCCUPIED COOLING SET-POINT, THE
CONDENSING UNIT SHALL BE DE-ENERGIZED.
3. WHEN THE SPACE TEMPERATURE FALLS BELOW THE UNOCCUPIED HEATING SET-POINT OF 60 °F
(ADJUSTABLE), THE FAN COIL UNIT FAN SHALL BE ENERGIZED AND THE FURNACE SHALL OPERATE.
WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED HEATING SET-POINT,
THE FURNACE SHALL NOT OPERATE.
AHU HEAT PUMP SEQUENCE OF OPERATIONS
A. GENERAL:
1. THE UNIT SHALL BE CONTROLLED BY A THERMOSTAT/CONTROLLER MANUFACTURED BY THE
UNIT MANUFACTURER.
B. OCCUPIED MODE:
1. THE BAS SHALL ENABLE UNIT CONTROL CIRCUIT AND THE UNIT CONTROLLER WILL BE ENABLED TO
CONTROL THE UNIT.
2. THE RETURN DAMPER SHALL FULLY OPEN, THE OUTDOOR AIR DAMPER SHALL OPEN TO ITS MINIMUM
3. WHEN THE SPACE TEMPERATURE RISES ABOVE THE COOLING SET-POINT OF 78 °F (ADJUSTABLE), THE
OUTDOOR UNIT SHALL BE ENERGIZED IN THE COOLING MODE. WHEN THE SPACE TEMPERATURE DROPS
BELOW THE COOLING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
4. WHEN THE SPACE TEMPERATURE DROPS BELOW THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE
OUTDOOR UNIT SHALL BE ENERGIZED IN THE HEATING MODE. WHEN THE SPACE TEMPERATURE RISES ABOVE
THE HEATING SET-POINT OF 68 °F (ADJUSTABLE), THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
C. UNOCCUPIED MODE:
1. THE OUTDOOR AIR DAMPER SHALL BE FULLY CLOSED, THE RETURN DAMPER SHALL BE FULLY OPEN AND
2. WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED COOLING SET-POINT OF 82 °F
(ADJUSTABLE), THE AHU FAN SHALL BE ENERGIZED AND THE OUTDOOR UNIT SHALL BE ENERGIZED IN THE
COOLING MODE. WHEN THE SPACE TEMPERATURE DROPS BELOW THE UNOCCUPIED COOLING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
3. WHEN THE SPACE TEMPERATURE FALLS BELOW THE UNOCCUPIED HEATING SET-POINT OF 60 °F
(ADJUSTABLE), THE AHU FAN SHALL BE ENERGIZED AND THE OUTDOOR UNIT SHALL BE ENERGIZED
IN THE HEATING MODE. WHEN THE SPACE TEMPERATURE RISES ABOVE THE UNOCCUPIED HEATING SET-POINT, THE OUTDOOR UNIT SHALL BE DE-ENERGIZED.
POSITION AND THE AHU FAN SHALL RUN CONTINUOUSLY.
THE AHU FAN SHALL BE DE-ENERGIZED.
D. OPTIMUM START/STOP (MORNING WARM-UP/COOL DOWN) AND ENTHALPY OPTIMIZATION (ECONOMIZER)
PROGRAMMING SHALL BE PROVIDED.
C
IT ITIT
KEY NOTES:
BASIS OF DESIGN - SCHNEIDER ELECTRIC
POWER LOGIC iEM3000
METER
BACNET INTEGRATED COMMUNICATION
OF THE FOLLOWING POINTS
KWH
KWD
VOLTS
• AMPS
KEY NOTES:
BACNET INTEGRATED COMMUNICATION
OF THE FOLLOWING POINTS
FLOW (CFH)
TOTALIZED FLOW (MCF)
KEY NOTES:
BASIS OF DESIGN - ABB WATERMASTER
BACNET INTEGRATED COMMUNICATION
OF THE FOLLOWING POINTS
FLOW (GPM)
TOTALIZED FLOW (1,000 GAL)
C
GAS COCK (TYPICAL)
METER
C
METER
NO SCALE
M-404
B1
ELECTRIC POWER METER
NO SCALE
M-404
B2
GAS METER
NO SCALE
M-404
B3
WATER METER
KEY NOTES:
APPLIES TO AC-1147-1 ONLY.
PROFESSIONAL SEAL
I n c h e s
Rev. Date Description By Chk'd App'd
Date
DesignedScale
Drawing Title
Project Title
Drawing Status
Drawn Checked Authorized
Client
Original Size
Suitability
Drawing Number Revision www.atkinsglobal.com
Copyright © Atkins Limited (2016)
+1 703 535 3008
+1 703 535 1031
Tel:
Fax:
2318 Mill Road Suite 1040
Alexandria
VA 22314
Client Project Number PSTE152605
McEntire JNGB HVAC REPAIR
HVAC SYSTEMS BASE WIDE
02/06/2019
TYPE B-3
South Carolina Air National Guard
169th Civil Engineer Squadron, McEntire JNGB
WPL REP DLH WPL
M-404
HVAC CONTROLS &
BOILER BOILER
M
M
PDS
DI
VFD
VFD
PDS
DI
TE
TT
TE
TT
PDT
AI
PI
TI
PI
TI
PI
TI
PI
TI
FCVFCV
3"
EX 3" EX 3"
EX 3"
EX 3"
3"
3"
3"
EX 3"
HWSHWS
DI
ZSO
DI
ZSO
3"
3"
3"
HWS
HWRHWR
HWS
HWR
AO
FCV
HWS
EX 3"
DO AO
SC
VFD
C
IY
SD
DO
C
IY
C C
BOILER CONTROL PANEL
BCPBCP
B-1 B-2
C
B
C
B
ENABLE/
DISABLE
MASTER BOILER
CONTROL PANEL
A
A
EX VFD
ON/OFF
COMMAND
SPEED
COMMAND
A
PROVIDE COMMUNICATION OF THE FOLLOWING
INTEGRATED VFD POINTS TO THE BUILDING
AUTOMATION SYSTEM.
· SPEED INDICATION
· AUTO INDICATE
· FAULT CODE
· MOTOR CURRENT
· DRIVE TEMPERATURE
· DC BUS VOLTAGE
· FAULT / ALARM
· KW-HR
EX AIR
SEPARATOR
HWR
EX SYSTEM PRESSURE DIFFERENTIAL
TRANSMITTERS - FIELD VERIFY
QUANTITIES AND LOCATIONS
BE LOCKED OUT OF THE DUTY / STANDBY ROTATION UNTIL THE ALARM IS
MANUALLY CLEARED AT THE OPERATOR'S INTERFACE.
F. THE BAS SHALL ALTERNATE DUTY / STAND-BY PUMP ASSIGNMENTS
MONTHLY BASED ON RUN TIME.
G. WHEN THERE IS NO COMMAND FOR BUILDING HEATING AND THE HEATING
WATER SUPPLY TEMPERATURE IS BELOW ITS SET-POINT, ALL PUMPS
SHALL DE-ENERGIZE.
C. THE BAS SHALL PROVIDE A HWS TEMPERATURE SET-POINT SIGNAL TO
THE MASTER BOILER CONTROLLER VIA AN INTEGRATED BACNET
COMMUNICATED PORT. THE HWS SET-POINT AT THE MASTER BOILER
D. WHEN ANY BOILER AUTOMATIC ISOLATION VALVE IS OPEN AND THE
MASTER BOILER CONTROLLER IS ENABLED, THE DUTY HEATING WATER
PUMP SHALL BE ENERGIZED.
3. HEATING WATER PUMPING:
A. THE TWO (2) HEATING WATER PUMPS SHALL WORK IN A DUTY, STAND-BY
ARRANGEMENT.
B. WHEN A DUTY PUMP IS ENERGIZED, IT SHALL BE SOFT STARTED BY ITS
RESPECTIVE VFD AND THE VFD SPEED SHALL BE MODULATED TO
MAINTAIN THE BUILDING HEATING WATER SYSTEM DIFFERENTIAL
PRESSURE SET-POINT (SET BY THE BALANCING CONTRACTOR).
C. IF THE DUTY PUMP HAS REACHED 100% (ADJ.) OF ITS MAXIMUM SPEED
AND THE SYSTEM DIFFERENTIAL PRESSURE SET POINT IS NOT SATISFIED
FOR 10 MIN. (ADJ.), AN ALARM SHALL BE ANNUNCIATED AT THE BAS.
D. THE MINIMUM FLOW CONTROL VALVE SHALL MODULATE OPEN IF THE
PUMP IS AT IT'S MINIMUM SPEED AND THE SYSTEM DIFFERENTIAL PRESSURE IS
ABOVE SET POINT.
E. IF THE DUTY PUMP FAILS TO OPERATE WHEN COMMANDED ON, AN ALARM
SHALL BE ANNUNCIATED IN THE BAS., THE STAND-BY PUMP SHALL BE
ENERGIZED AND ASSIGNED AS THE DUTY PUMP. THE FAILED PUMP SHALL
HEATING WATER SEQUENCE OF OPERATION:
1. GENERAL:
A. THE TWO (2) EXISTING GAS FIRED HEATING BOILERS SHALL BE
REPLACED WITH TWO (2) CONDENSING TYPE NATURAL GAS FIRED
BOILERS.
B. HEATING WATER PUMPS ARE EXISTING AND SHALL BE MANUALLY
INDEXED TO THE AUTOMATIC POSITION VIA H-O-A SWITCH ON THEIR
RESPECTIVE MOTOR STARTER.
2. HEATING WATER TEMPERATURE CONTROL:
A. THE MASTER BOILER CONTROLLER SHALL BE ENABLED BY THE BAS
WHENEVER THERE IS COMMAND FOR BUILDING HEAT AS DEFINED BELOW:
1. ANY HEATING VALVE IS COMMANDED TO OPEN 10% (ADJ.) OR
GREATER FOR A PERIOD OF 10 MINUTES (ADJ.).
2. THE OUTDOOR AIR TEMPERATURE HAS BEEN BELOW 55° F (ADJ.) FOR
A PERIOD OF 60 MINUTES (ADJ.).
3. MANUALLY INDEXED AT THE BAS OPERATOR INTERFACE.
B. WHEN THE MASTER BOILER CONTROLLER IS ENABLED. THE BOILER
MASTER CONTROLLER SHALL CONTROL THE BOILER AUTOMATIC
ISOLATION VALVES, INTEGRAL BOILER RECIRCULATING PUMPS, BOILER
STAGING AND HWS TEMPERATURE CONTROL.
AND THE BAS SHALL BE 150º.
H. THE HEATING WATER SYSTEM DIFFERENTIAL PRESSURE SET-POINT
SHALL BE 20 PSIG.
EX HWS TEMPERATURE
SENSOR - REINSTALL
EX EXPANSION
TANK
EX HWR TEMPERATURE
SENSOR - REINSTALL
EX HEATING WATER
PUMP 1 & 2
EX MINIMUM PUMP FLOW
CONTROL VALVE - FIELD
VERIFY LOCATION
NO SCALE
M-405
C4
BOILERS B-984-1, B-984-2
KEY NOTES:
RE-WIRE TO EX BTU METER.
PROVIDE INTEGRATED COMMUNICATION OF THE FOLLOWING
POINTS TO THE BUILDING AUTOMATION SYSTEM.
FLOW
HWS TEMPERATURE
HWR TEMPERATURE
BTU/HR
TOTALIZED BTU'S
FE
FT
REINSTALL EX
FLOW METER
C
EX BTU METER
PROFESSIONAL SEAL
I n c h e s
Rev. Date Description By Chk'd App'd
Date
DesignedScale
Drawing Title
Project Title
Drawing Status
Drawn Checked Authorized
Client
Original Size
Suitability
Drawing Number Revision www.atkinsglobal.com
Copyright © Atkins Limited (2016)
+1 703 535 3008
+1 703 535 1031
Tel:
Fax:
2318 Mill Road Suite 1040
Alexandria
VA 22314
Client Project Number PSTE152605
McEntire JNGB HVAC REPAIR
HVAC SYSTEMS BASE WIDE
02/06/2019
TYPE B-3
South Carolina Air National Guard
169th Civil Engineer Squadron, McEntire JNGB
WPL REP DLH WPL
M-405
HVAC CONTROLS &
BOILER
M
PDS
DI
TE
TT
TE
TT
AI
PDT
AO
PI
TI
PI
TI
2"
2"
2"
HWS
2"
HWR
HWS
HWR
AO
FCV
HWS
DO
C
IY
ENABLE/
DISABLE
BOILER CONTROL
PANEL
AIR REMOVAL
FITTING
HWR
C. WHEN THERE IS NO COMMAND FOR BUILDING HEATING AND THE HEATING
WATER SUPPLY TEMPERATURE IS BELOW ITS SET-POINT, THE PUMP
SHALL DE-ENERGIZE.
C. THE BAS SHALL PROVIDE A HWS TEMPERATURE SET-POINT SIGNAL TO
THE BOILER CONTROLLER VIA AN INTEGRATED BACNET
COMMUNICATED PORT. THE HWS SET-POINT AT THE BOILER
D. WHEN THE BOILER CONTROLLER IS ENABLED, THE HEATING WATER PUMP
SHALL BE ENERGIZED.
3. HEATING WATER PUMPING:
A. THE MINIMUM FLOW CONTROL VALVE SHALL MODULATE OPEN WHEN THE
PUMP DIFFERENTIAL PRESSURE IS ABOVE SET POINT.
B. IF THE PUMP FAILS TO OPERATE WHEN COMMANDED ON, AN ALARM
SHALL BE ANNUNCIATED IN THE BAS.
HEATING WATER SEQUENCE OF OPERATION:
1. GENERAL:
A. THE EXISTING GAS FIRED HEATING BOILERS SHALL BE REPLACED
WITH A CONDENSING TYPE NATURAL GAS FIRED BOILER.
B. THE HEATING WATER PUMP SHALL BE MANUALLY INDEXED TO THE
AUTOMATIC POSITION VIA H-O-A SWITCH ON THEIR RESPECTIVE MOTOR
STARTER.
2. HEATING WATER TEMPERATURE CONTROL:
A. THE BOILER CONTROLLER SHALL BE ENABLED BY THE BAS
WHENEVER THERE IS COMMAND FOR BUILDING HEAT AS DEFINED
BELOW:
1. ANY HEATING VALVE IS COMMANDED TO OPEN 10% (ADJ.) OR
GREATER FOR A PERIOD OF 10 MINUTES (ADJ.).
2. THE OUTDOOR AIR TEMPERATURE HAS BEEN BELOW 55° F (ADJ.) FOR
A PERIOD OF 60 MINUTES (ADJ.).
3. MANUALLY INDEXED AT THE BAS OPERATOR INTERFACE.
B. WHEN THE BOILER CONTROLLER IS ENABLED. THE BOILER
CONTROLLER SHALL CONTROL THE BOILER BURNER HEATING OUTPUT
TO MAINTAIN THE BOILER LEAVING WATER SET-POINT.
AND THE BAS SHALL BE 150º.
D. THE PUMP DIFFERENTIAL PRESSURE SET-POINT SHALL BE 22 PSIG.
SHALL BE 20 PSIG.
AI
MINIMUM PUMP FLOW
CONTROL VALVE
NO SCALE
M-405
B1
BOILER B-157-1
ET-157-1
3/4"
2"
1/2"
1/2"
DO
HWP-2
EX MAKE-UP WATER
PROFESSIONAL SEAL
I n c h e s
Rev. Date Description By Chk'd App'd
Date
DesignedScale
Drawing Title
Project Title
Drawing Status
Drawn Checked Authorized
Client
Original Size
Suitability
Drawing Number Revision www.atkinsglobal.com
Copyright © Atkins Limited (2016)
+1 703 535 3008
+1 703 535 1031
Tel:
Fax:
2318 Mill Road Suite 1040
Alexandria
VA 22314
Client Project Number PSTE152605
McEntire JNGB HVAC REPAIR
HVAC SYSTEMS BASE WIDE
02/06/2019
TYPE B-3
South Carolina Air National Guard
169th Civil Engineer Squadron, McEntire JNGB
WPL REP DLH WPL
M-406
HVAC CONTROLS &
| M-401 - HVAC CONTROLS POINT LIST |
| M-402 - HVAC CONTROLS POINT LIST |
| M-403 - HVAC CONTROLS & SCHEMATICS |
| M-404 - HVAC CONTROLS & SCHEMATICS |
| M-405 - HVAC CONTROLS & SCHEMATICS |
| M-406 - HVAC CONTROLS & SCHEMATICS |
File details come from the government source that posted it.