Technical Exhibit B - Drawings.pdf

SHEET

N

1"=200’

INDEX OF DRAWINGS

HWY 84

HWY 84

HWY 36

F .M

RES.BD.

RES.BD.

R E S . B

D

RES. BD.

R E

S .B

D

KILLEEN

CANTONMENT

AREA

WEST

FORT

HOOD

GATESVILLE

NORTH

FORT

HOOD

RESERVATION

BELTON

LAKE

COPPERAS

COVE

HWY190

HWY190

FORT HOOD AREA MAP

O L

D G

E O

R G

E T

O W

N R

D

E A

S T R

A N

G E R

D

N O

LA

N R

D

FORT HOOD

W E S

T R

A N

G E R

D

C L

A R

K E R

D

H W

Y

35 37

LOCATION

PROJECT

LAREDO

CORPUS

CHRISTI

HOUSTON

AUSTIN

KILLEEN

WACO

FORT WORTH DALLAS

FORT

SMITH

OKLAHOMA

CITY

TULSA

AMARILLO

ALBUQUERUE

SANTA FE

VICINITY MAP

LOUISIANA

MEXICO

MEXICO

TEXAS

ARKANSAS

NEW

MEXICO

ELPASO

OKLAHOMA

GULF OF

SAN ANTONIO

FORT HOOD

WICHITA FALLS

N

SCALE IN MILES

1/2 1

FORT HOOD MILITARY RESERVATION

N

0 100 200

SCALE IN MILES

N

0 5 10

SCALE IN MILES

NORTH SYMBOL

GENERAL SYMBOLS

REVISION NUMBER

WALL TYPE MARK

DOOR MARKWINDOW MARK

DETAIL NUMBER

REFERENCE FROM

REFERENCE TO

G-101

C O

V E

R S

H E

E T

FORT HOOD,TEXAS

FORT HOOD DIRECTORATE OF PUBLIC WORKS-ENGINEERING DIVISION

NOTE BY SYMBOL

SHEET DESCRIPTION

A

A

N

A

A

BUILDING LEGEND (POINTS OF INTEREST)

PROJECT SITE

BUILDING 4612 (DIRECTORATE OF PUBLIC WORKS)

DARNALL ARMY HOSPITAL

III CORPS HEADQUARTERS

MAIN CANTONMENT AREA

W E S T R

A N

G E R

D

MONTAGUE VILLAGE

VILLAGEII

COMANCHE

CENTRAL DR

LANDFILL

FT.HOOD

W R

A T

T E

N

PATTON

PARK

BATTALION

NORTH

761ST

NORTH

WALKER VILLAGE

HOOD

ARMY

AIRFIELD

HILLIARD

CENTRAL

TEXAS

COLLEGE

HEIGHTS

WEST

FT.HOOD

VILLAGEIII

MURPHY

TURKEYRUN

T

H

N D

H W

Y

T

H

R

D

M U

R P

H Y

T

H

M A

R T

IN

62ND

WAINWRIGHT

TO

VILLAGEI

COMANCHE

T

H

T

H

LIBERTY VILLAGE

OLD IRONSIDES

BATTALION AVE

HELL ON WHEELSC

L

A R

K E R

O A

D C

L A

R K

E R

O A

D

C L E

A R C

R E

E K

US HIGHWAY 190

HELL ON WHEELS

OLD IRONSIDES

WARRIOR WAY

BUSINESS ROUTE 190

US HIGHWAY 190

PERSHING PARK

VENABLE VILLAGE

CHAFFEE VILLAGE

US HIGHWAY 190

RAIL HEAD

McNair Village

TANK DESTROYER RD

COPPERAS COVE RD

WEST RANGE RD

Santa Fe Av e

WAREHOUSE AVE

DESTROYER RD

TANK

COPP

ERAS

COVE

RD

O L

D G

E O

R G

R T

O W

N R

D

TURKEYRUN

C L E

A R C

R E

E K

T

H

EAST

R

AN

G E

R D

NORTH NOLAN RD

WEST RANCIER AVE

SOUTH RANGE RD

F T H

O O

D S

T

T .J

M

IL

L S B

L V

D

REPLACE CHILLERS

PROJECT NO: AD200740P

MECHANICAL CONTROLS IIM-702

MECHANICAL CONTROLS IM-701

MECHANICAL SCHEDULES IIM-602

MECHANICAL SCHEDULES IM-601

MECHANICAL DETAILS IIM-502

MECHANICAL DETAILS IM-501

NEW PIPING PLAN - MECHANICAL ROOMM-103

NEW DUCTWORK PLAN - MECHANICAL ROOMM-102

NEW DUCTWORK PLAN - AREA BM-101B

ROOM

PIPING DEMOLITION PLAN - MECHANICALMD-103

ROOM

DUCTWORK DEMOLITION PLAN - MECHANICALMD-102

DUCTWORK DEMOLITION PLAN - AREA BMD-101B

MECHANICAL NOTESM-001

COVER SHEETG-101

B P

R E

S S

E R

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E O

F

A B C D E F

D a te

D e s c ri p ti o n

DPW

FORT HOOD TEXAS

D ir ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:5

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \G -1

C o v e r S h e e t.

d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

NORTH NOLAN RD

n oi siviD gnire en i g n E

56055

M

C H

A N

IC

A L N

O T

E S

M-001

B P

R E

S S

E R

ELECTRICAL NOTES:

MECHANICAL NOTES:

GENERAL NOTES:

NEMA 1 AND NEMA 3R ENCLOSURES FOR INDOOR AND OUTDOOR EQUIPMENT, RESPECTIVELY.

ACCORDING TO THE MANUFACTURER’S INSTRUCTIONS. THESE DISCONNECTS SHALL BE PROTECTED BY

CONTRACTOR SHALL INSTALL NEW ELECTRICAL DISCONNECTS FOR ALL NEW HVAC EQUIPMENT4.

ITS RESPECTIVE ELECTRICAL PANEL. ALL NEW EQUIPMENT SHALL FEATURE NEW WIRING.

ALL EXISTING WIRING ASSOCIATED WITH DEMOLISHED HVAC EQUIPMENT SHALL BE DEMOLISHED BACK TO3.

PANELS AND BE LABELED AS "SPARE".

DEMOLISHED. ANY BREAKERS THAT ARE NOT REUSED SHALL REMAIN IN THEIR RESPECTIVE ELECTRICAL

HVAC EQUIPMENT IF THEY ARE APPROPRIATELY SIZED. ANY CONDUIT THAT IS NOT REUSED SHALL BE

EXISTING ELECTRICAL CONDUIT AND CIRCUIT BREAKERS SHALL BE PRESERVED AND REUSED FOR NEW2.

DRIVES (VFD).

ASSOCIATED WITH DEMOLISHED HVAC EQUIPMENT, INCLUDING DISCONNECTS AND VARIABLE-FREQUENCY

UNLESS NOTED OTHERWISE, CONTRACTOR SHALL DEMOLISH ALL ELECTRICAL AND CONTROL DEVICES1.

THEY ARE UNDERSIZED.

PER DPW SPECS (03 30 00). EXISTING PADS MAY BE REUSED, HOWEVER, THEY SHALL BE EXPANDED IF

ALL NEW, FLOOR-MOUNTED, HVAC EQUIPMENT SHALL BE INSTALLED ON CAST-IN-PLACE CONCRETE PADS6.

ALL NEW CONDENSATE PIPING SHALL FEATURE A BUG SCREEN AT ITS DISCHARGE END.5.

ALL NEW CW AND CHW PIPING SHALL BE INSTALLED AND INSULATED PER DPW SPECS (23 07 00).4.

THAT THEY CAN BE LIFTED OUT FOR ABOVE-CEILING ACCESS.

ALL NEW AIR DEVICES IN GYPSUM BOARD CEILINGS SHALL BE INSTALLED WITH A MOUNTING FRAME SO3.

DUCTWORK SHALL ALSO BE INSULATED PER DPW SPECS (23 07 00).

ALL NEW DUCTWORK SHALL BE INSTALLED PER SMACNA 3RD EDITION AND DPW SPECS (23 00 00). THIS2.

AND REUSED FOR THE MODIFIED HVAC SYSTEM.

UNLESS NOTED OTHERWISE, ALL EXISTING DUCTWORK, DIFFUSERS, AND GRILLES SHALL BE PRESERVED1.

THE PERFORMANCE OF EXISTING EQUIPMENT, INCLUDING AHU-1 AND AHU-2.

THIS SHALL ONLY APPLY TO PIPING WITHIN ROOM 107 (MECHANICAL). CONTRACTOR SHALL ALSO VERIFY

SUBSYSTEMS, INCLUDING EXHAUST, OUTSIDE-AIR, CONDENSER-WATER (CW), AND CHILLED-WATER (CHW).

CONTRACTOR SHALL PERFORM TESTING, ADJUSTING, AND BALANCING (TAB) FOR ALL MODIFIED HVAC6.

UNTIL REUSED.

ITEMS INTENDED FOR REUSE ON THIS PROJECT SHALL REMAIN IN THE POSSESSION OF THE CONTRACTOR5.

OF THE CONTRACTOR, WHO SHALL BE RESPONSIBLE FOR ITS DISPOSAL.

UNLESS NOTED OTHERWISE, ALL MATERIAL REMOVED AND NOT REUSED SHALL BECOME THE PROPERTY4.

PENETRATIONS WHEREVER MECHANICAL, PLUMBING, OR ELECTRICAL WORK OCCURS.

CONTRACTOR SHALL PROVIDE PATCHING, CLOSURE, AND FINISHING OF ADJACENT SURFACES AND3.

TO PERFORMING ANY MATERIAL TAKE-OFFS AND PRIOR TO CONSTRUCTION.

ALL DIMENSIONS SHOWN ARE APPROXIMATE. CONTRACTOR SHALL FIELD-VERIFY ALL DIMENSIONS PRIOR2.

CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING EXISTING SITE CONDITIONS.1.

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:5

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-0 .d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S n oi siviD gnire en i g n

KEY NOTES:

GENERAL NOTES:

B P

R E

S S

E R

101B

MD

N

KEY PLAN

SCALE: NTSN

0 4 8

SCALE (FEET)

12DUCTWORK DEMOLITION PLAN - AREA B

P L

A N A

R E

A B

D U

C T

W O

R K D

E M

O L

IT

IO

N

SCALE: 3/16" = 1’

A

T C

H L

IN

E S

E E M

D -1

A

N O

T U

S E

D

MATCHLINE - SEE MD-101D (NOT USED) MATCHLINE - SEE MD-101E (NOT USED)

M A

T C

H L

IN

E S

E E M

D -1

C

N O

T U

S E

D

101B

MD

MD

101B

MD

MD

COMBINATION OF AS-BUILT INFORMATION AND ON-SITE MEASUREMENTS.

ALL INDICATED DUCTWORK DIMENSIONS ARE APPROXIMATE AND REPRESENT A 2.

CONTRACTOR SHALL DEMOLISH EXISTING DUCTWORK AS INDICATED.1.

IS RESTRICTED.

EXISTING DUCTWORK IN THIS AREA MAY BE ABANDONED IN PLACE IF ACCESS

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

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D

IR

E C

T O

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D a te

D e s c ri p ti o n ec to rat eofPublic

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P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:0

P

M G E

N G

S

V C \P ro j\

A D

P B

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L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

D -1

B .d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

H B

HA HC

L B

LA

LC1

100A

VESTIBLE

100B

VESTIBLE

102B

VESTIBLE

102A

VESTIBLE

103A

VESTIBLE

MEN

WOMEN

VENDING

RECYCLE

JANITOR

SIPRNET

ELECTRICAL

COMM

MECHANICAL

103B

VESTIBLE

LEGEND:

PRESERVED

EXISTING DUCTWORK OR EQUIPMENT TO BE

DEMOLISHED

EXISTING DUCTWORK OR EQUIPMENT TO BE

EXISTING ELECTRICAL PANEL

EXISTING 12" X 12" EXHAUST GRILLE

B C

D E

A

X

E A

X

E A

EXHAUST-AIR PLENUM

28" X 18" SA28" X 18" SA

10" X 10"

16" X 10"

10" X 10" 10" X 10"

10" X 10"

10" X 10"

X

E A

28" X 12" EA

n oi siviD gnire en i g

B P

R E

S S

E R

N

KEY PLAN

SCALE: NTSNSCALE: 3/8" = 1’

0 2 4

SCALE (FEET)

101B M

M

KEY NOTES:

GENERAL NOTES:

DESCRIPTION

AIR-HANDLING UNIT

EF-1 EXHAUST FAN

AHU-1, 2

EQUIPMENT LIST

SYMBOL

ERV-1, 2 ENERGY RECOVERY VENTILATOR

DUCTWORK DEMOLITION PLAN - MECHANICAL ROOM

MD

P L

A N M

E C

H A

N

IC

A L R

O O

M

D U

C T

W O

R K D

E M

O L

IT

IO

N

COMBINATION OF AS-BUILT INFORMATION AND ON-SITE MEASUREMENTS.

ALL INDICATED DUCTWORK DIMENSIONS ARE APPROXIMATE AND REPRESENT A 3.

CONTRACTOR SHALL DEMOLISH EXISTING DUCTWORK AS INDICATED.2.

(ERV-1 AND ERV-2) SERVING BUILDING 56055.

CONTRACTOR SHALL DEMOLISH TWO EXISTING ENERGY RECOVERY VENTILATORS1.

EXHAUST DUCT CONTINUES UP THROUGH ROOF AND TERMINATES AT A HOOD.

PATCHED TO MATCH THE SURROUNDING WALL CONSTRUCTION.

EXISTING WALL-MOUNTED GRILLE TO BE DEMOLISHED. OPENING SHALL BE

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:1

P

M G E

N G

S

V C \P ro j\

A D

P B

R

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L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

D -1

.d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

MECHANICAL

MATCHLINE - SEE M-101E (NOT USED)

LEGEND:

PRESERVED

EXISTING DUCTWORK OR EQUIPMENT TO BE

DEMOLISHED

EXISTING DUCTWORK OR EQUIPMENT TO BE

B C

D E

A

X

R A

AHU

AHU

ERV

ERV

28" X 18" SA 28" X 18" SA

OUTSIDE-AIR PLENUM

EF

X

R A

X

E A

18" X 24" OA

n oi siviD gnire en i g

P

R E

S S

E R

KEY PLAN

SCALE: NTSN NSCALE: 3/8" = 1’

0 2 4

SCALE (FEET)

101B M

M

GENERAL NOTES:

MDPIPING DEMOLITION PLAN - MECHANICAL ROOM

P L

A N M

E C

H A

N

IC

A L R

O O

M

P

IP

IN

G D

E M

O L

IT

IO

N

DESCRIPTION

AIR-HANDLING UNIT

B-1

WH-1 WATER HEATER

BOILER

CONDENSER-WATER PUMP

AHU-1, 2

CWP-1, 2, 3, 4

AIR SEPARATOR

EXPANSION TANK

BP-1

CHILLED-WATER PUMP

BOILER PUMP

WATER-COOLED CHILLER

EQUIPMENT LIST

SYMBOL

CHEMICAL FEEDER

WWHP-1, 2

CHP-1, 2

AS-1, 2, 3, 4

ET-1, 2, 3

CF-1, 2

MODIFIED PIPING SYSTEMS, UNLESS NOTED ABOVE.

ALL EXISTING PIPING ACCESSORIES SHALL BE PRESERVED AND REUSED FOR THE

CONTRACTOR SHALL DEMOLISH EXISTING CW AND CHW PIPING AS INDICATED.4.

PUMPS.

CONTRACTOR SHALL PRESERVE ALL VFDS ASSOCIATED WITH DEMOLISHED3.

PUMPS (CWP-3 AND CWP-4).

CHILLED-WATER PUMPS (CHP-1 AND CHP-2) AND TWO CONDENSER-WATER

TURN IT OVER TO DPW OPERATIONS AND MAINTENANCE DIVISION: TWO

CONTRACTOR SHALL DISCONNECT THE FOLLOWING EXISTING EQUIPMENT AND2.

CONCRETE PADS SHALL BE PRESERVED.

AIR SEPARATOR (AS-2), AND ONE CHEMICAL FEEDER (CF-2). EXISTING

HEAT-PUMP CHILLERS (WWHP-1 AND WWHP-2), ONE EXPANSION TANK (ET-2), ONE

CONTRACTOR SHALL DEMOLISH THE FOLLOWING EXISTING EQUIPMENT: TWO1.

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:1

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

D -1

.d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

MECHANICAL

MATCHLINE - SEE M-101E (NOT USED)

LEGEND:

EXISTING PIPING OR EQUIPMENT TO BE PRESERVED

EXISTING PIPING OR EQUIPMENT TO BE DEMOLISHED

EXISTING CHILLED-WATER RETURN LINE

EXISTING CHILLED-WATER SUPPLY LINE

EXISTING CONDENSER-WATER RETURN LINE

EXISTING CONDENSER-WATER SUPPLY LINE

B C

D E

A

AHU

WWHP

CWP

CWP

WH

B

AS

CWP

CWP

AS

BP

CHP

AS

AS

ET

ET

CF

CF

(NOT SHOWN)TOWER

UNDERGROUND TO COOLING

CWS CONTINUES

TOWER (NOT SHOWN)

COOLINGUNDERGROUND TO

CWR CONTINUES

CHP

AHU

PUMPS (NOT SHOWN)HEAT

ADDITIONAL WATER-SOURCE

CWR CONTINUES TO

PUMPS (NOT SHOWN)HEAT

ADDITIONAL WATER-SOURCE

CWS CONTINUES TO

WWHP

ET

oi siviD gnire en i g

GENERAL NOTES:

B P

R E

S S

E R

101B

M N

KEY PLAN

SCALE: NTSN

0 4 8

SCALE (FEET)

SCALE: 3/16" = 1’

A

T C

H L

IN

E S

E E M

-1

A

N O

T U

S E

D

MATCHLINE - SEE M-101D (NOT USED)

M A

T C

H L

IN

E S

E E M

-1

C

N O

T U

S E

D

MATCHLINE - SEE M-101E (NOT USED)

101B M

M

101B M

M

DUCTWORK AND NOT REUSED SHALL BE EITHER PATCHED OR CAPPED.

ANY HOLES CREATED IN THE EXISTING EXHAUST-AIR PLENUM BY DEMOLISHED

NEW DUCTWORK PLAN - AREA B

A R

E A B

N E

W D

U C

T W

O R

K P

L A

N

INDICATED.

CONTRACTOR SHALL INSTALL NEW EXHAUST DUCTWORK AND GRILLE AS1.

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:1

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-1

B .d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

A

B

B

A

A

A

B

H B

HA HC

L B

LA

LC1

100A

VESTIBLE

100B

VESTIBLE

102B

VESTIBLE

102A

VESTIBLE

103A

VESTIBLE

MEN

WOMEN

VENDING

RECYCLE

JANITOR

SIPRNET

ELECTRICAL

COMM

MECHANICAL

103B

VESTIBLE

LEGEND:

EXISTING DUCTWORK OR EQUIPMENT

NEW DUCTWORK OR EQUIPMENT

EXISTING ELECTRICAL PANEL

NEW 12" X 12" EXHAUST GRILLE

EXISTING 12" X 12" EXHAUST GRILLE

B C

D E

A

EXHAUST-AIR PLENUM

28" X 18" SA28" X 18" SA

10" X 10" 10" X 10"

16" X 10"

10" X 10"

10" X 10"

10" X 10" 10" X 10"

X

E A

28" X 12" EA

n oi siviD gnire en i g

GENERAL NOTES:

B P

R E

S S

E R

N

KEY PLAN

SCALE: NTSNSCALE: 3/8" = 1’

0 2 4

SCALE (FEET)

101B M

M M-102

DUCTWORK AND NOT REUSED SHALL BE EITHER PATCHED OR CAPPED.

ANY HOLES CREATED IN THE EXISTING OUTSIDE-AIR PLENUM BY DEMOLISHED

NEW DUCTWORK PLAN - MECHANICAL ROOM

M E

C H

A N

IC

A L R

O O

M

N E

W D

U C

T W

O R

K P

L A

N

HB IN ROOM 110 (ELECTRICAL).

REQUIRED FOR ALL NEW EQUIPMENT. EF-1 SHALL BE WIRED TO ELECTRICAL PANEL

CONTRACTOR SHALL INSTALL NEW ELECTRICAL AND CONTROL DEVICES AS3.

CONTRACTOR SHALL INSTALL NEW DUCTWORK AS INDICATED.2.

ACCESSORIES.

FOR INSTALLATION REQUIREMENTS. SEE M-601 FOR SIZING DETAILS AND

ROOMS 102 (MEN), 103 (WOMEN), 104 (RECYCLE), AND 106 (JANITOR). SEE M-501

CONTRACTOR SHALL INSTALL A NEW IN-LINE EXHAUST FAN (EF-1) TO SERVE1.

DESCRIPTION

AIR-HANDLING UNITAHU-1, 2

EQUIPMENT LIST

SYMBOL

EF-1, 2 EXHAUST FAN

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:2

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-1 .d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

X

O A

X

O A

MECHANICAL

OUTSIDE-AIR PLENUM

MATCHLINE - SEE M-101E (NOT USED)

LEGEND:

EXISTING DUCTWORK OR EQUIPMENT

NEW DUCTWORK OR EQUIPMENT

B C

D E

A

AHU

X

R A

28" X 18" SA 28" X 18" SA

AHU

X

E A

EF

X

R A

18" X 24" OA

EF

n oi siviD gnire en i g

GENERAL NOTES:

B P

R E

S S

E R

KEY PLAN

SCALE: NTSN NSCALE: 3/8" = 1’

0 2 4

SCALE (FEET)

101B M

M

NEW PIPING PLAN - MECHANICAL ROOM

M E

C H

A N

IC

A L R

O O

M

N E

W P

IP

IN

G P

L A

N

FOR B-1.

NEW PIPING FOR CWP-4 SHALL BE CONNECTED AFTER THE BRANCH CONNECTION

CF-1 SHALL BE PIPED ACROSS CHP-1.

M-103

DESCRIPTION

AIR-HANDLING UNIT

B-1

WH-1 WATER HEATER

BOILER

CONDENSER-WATER PUMP

AHU-1, 2

CH-1

CWP-1, 2, 3, 4

AIR SEPARATORAS-1, 3, 4

ET-1, 3 EXPANSION TANK

BP-1

CHP-1 CHILLED-WATER PUMP

BOILER PUMP

WATER-COOLED CHILLER

BT-1

EQUIPMENT LIST

SYMBOL

CF-1 CHEMICAL FEEDER

BUFFER TANK

ANY VFDS THAT ARE NOT REUSED SHALL BE DEMOLISHED.

THESE DEVICES SHALL BE USED FOR BALANCING AND SOFT STARTING ONLY.

SHALL ATTEMPT TO REUSE EXISTING VFDS IF THEY ARE APPROPRIATELY SIZED.

NEW PUMPS ARE NOT REQUIRED TO FEATURE VFDS, HOWEVER, CONTRACTOR3.

UNLESS INDICATED OTHERWISE IN THIS DRAWING OR NOTED OTHERWISE IN M-502.

(BT-1), AS WELL AS NEW PIPING AS INDICATED. ALL NEW PIPING SHALL BE 4" Ø,

CWP-4), ONE NEW CHILLED-WATER PUMP (CHP-1), AND ONE NEW BUFFER TANK

CONTRACTOR SHALL INSTALL TWO NEW CONDENSER-WATER PUMPS (CWP-3 AND2.

SIZING AND CAPACITY DETAILS.

AHU-1 AND AHU-2. SEE M-502 FOR INSTALLATION REQUIREMENTS. SEE M-602 FOR

CONTRACTOR SHALL INSTALL A NEW WATER-COOLED CHILLER (CH-1) TO SERVE1.

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:2

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-1 .d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

CWP

CWP

WH

B

AS

BP

ET

AS

CF

CHP

MECHANICAL

CWP

3" Ø

3" Ø

3" Ø

CWP

BT

CH

MATCHLINE - SEE M-101E (NOT USED)

LEGEND:

NEW CHILLED-WATER RETURN LINE

EXISTING CHILLED-WATER RETURN LINE

NEW CHILLED-WATER SUPPLY LINE

EXISTING CHILLED-WATER SUPPLY LINE

NEW CONDENSER-WATER RETURN LINE

EXISTING CONDENSER-WATER RETURN LINE

NEW CONDENSER-WATER SUPPLY LINE

EXISTING CONDENSER-WATER SUPPLY LINE

B C

D E

A

AS

(NOT SHOWN)TOWER

UNDERGROUND TO COOLING

CWS CONTINUES

TOWER (NOT SHOWN)

COOLINGUNDERGROUND TO

CWR CONTINUES

AHU

AHU

HEAT PUMPS (NOT SHOWN)

ADDITIONAL WATER-SOURCE

CWS CONTINUES TO

PUMPS (NOT SHOWN)HEAT

ADDITIONAL WATER-SOURCE

CWR CONTINUES TO

ET

n oi siviD gnire en i g

P

R E

S S

E R

M-501

M E

C H

A N

IC

A L D

E T

A

IL

S I

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:2

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-5 .d g n

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

NOT TO SCALE

M

M

PRESSURE GAUGE

CHECK VALVE

IN-LINE PUMP DETAIL

BALANCING VALVE

VERTICAL IN-LINE PUMP

(TYP)

BALL VALVE

(TYP)

WHERE REQUIRED

REDUCER/INCREASER

VALVE (TYP)

ISOLATION

INLET OUTLET

NOTES:

ACCESSIBILITY.

CONTRACTOR SHALL PROVIDE AN ELBOW ON STRAINER FOR3.

INSTRUCTIONS FOR THE ASSOCIATED PUMP.

STRAINER MESH SHALL BE SIZED ACCORDING TO THE MANUFACTURER’S2.

INSULATION AND VAPOR BARRIER JACKET NOT SHOWN.1.

END CONNECTION

BLOW-OFF AND HOSE-

STRAINER WITH

NOT TO SCALE501

M

2 IN-LINE FAN SUPPORT DETAIL

DUCTWORK

FLOW

AIR

SPACE AVAILABLE

LENGTH OF RODS SHALL SUIT

RECOMMENDED BY SMACNA.

ATTACH TO STRUCTURE AS

3/8" Ø THREADED STEEL RODS.

MOTOR

DIRECT-DRIVE

(TYP)

VIBRATION ISOLATOR

RUBBER IN SHEAR-TYPE

STEEL SPRING AND

BRACKET (TYP)

MOUNTING

(TYP)

FLEXIBLE CONNECTOR

n oi siviD gnire en i g

P

R E

S S

E R

M-502

M E

C H

A N

IC

A L D

E T

A

IL

S I I

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:3

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-5 .D

G N

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

NOT TO SCALE

FUNNEL

CHEMICAL

VALVE

SHUT-OFF

NOT TO SCALE

M

BOTTOM OF PIPE

MAKE CONNECTION TO

GAUGE

PRESSURE

A

A

COLD-WATER SUPPLY

FROM DOMESTIC

CHEMICAL FEEDER PIPING DETAILEXPANSION TANK PIPING DETAIL

M

M

(TYP)

FOR DRAINAGE

BALL VALVE

ET

AS

CF

(TYP)

AUTOMATIC AIR VENT

HIGH-CAPACITY

(TYP)

WITH NEEDLE VALVE

PRESSURE GAUGE

NOTES:

FLOOR DRAIN IN ROOM 107 (MECHANICAL).

EXTEND ALL DRAINAGE VALVES TO THE NEAREST3.

BEYOND THE FIRST PRESSURE GAUGE AS INDICATED.

FILL STATION SHALL BE PRESERVED AND REUSED

ALL COMPONENTS OF THE EXISTING MAKE-UP WATER2.

ALL BRANCH PIPING FOR ET-1 SHALL BE 3/4" Ø.1.

NOTES:

ALL BRANCH PIPING FOR CF-1 SHALL BE 3/4" Ø.1.

PREVENTER WITH AIR GAP

EXISTING BACKFLOW

RELIEF VALVE

EXISTING PRESSURE

REDUCING VALVE

EXISTING PRESSURE

BYPASS

EXISTING FULL-FLOW

TO CHP-1

AHU-1, 2

FROM

FROM AHU-1, 2

TO CH-1 FROM CHP-1 OUTLET

TO CHP-1 INLET

FOR DRAINAGE

BALL VALVE

(TYP)

ISOLATION

BALL VALVE FOR

UNION (TYP)

(TYP)

FOR ISOLATION

BALL VALVE

FLOW INDICATOR SIGHT GLASS

NOT TO SCALE

1 CHILLER PIPING DETAIL

FINISHED GRADE

NOT TO SCALE

2 AHU COIL PIPING DETAIL

3-WAY CONTROL VALVE

AIR VENT VALVE

UNION (TYP)

THERMOMETER (TYP)

M

M

FLEX CONNECTOR (TYP)

VALVE FOR ISOLATION (TYP)

GEAR-OPERATED BUTTERFLY

M

M

CH

FOR DRAINAGE

BALL VALVE

THERMOMETER (TYP)

P/T TEST PORT (TYP)

TEST PORTS

COMBINATION P/T

VALVE WITH

AUTOFLOW CONTROL

A

CONCRETE PAD

FLANGED CONNECTION (TYP)

ISOLATION (TYP)

BUTTERFLY VALVE FOR

GEAR-OPERATED

NOTES:

ROOM 107 (MECHANICAL).

EXTEND ALL DRAINAGE VALVES TO THE NEAREST FLOOR DRAIN IN3.

INSTRUCTIONS FOR THE ASSOCIATED COIL.

STRAINER MESH SHALL BE SIZED ACCORDING TO THE MANUFACTURER’S2.

HEATING COILS.

ALL BRANCH PIPING SHALL BE 3" Ø FOR COOLING COILS AND 2" Ø FOR1.

NOTES:

IN ROOM 107 (MECHANICAL).

EXTEND ALL DRAINAGE VALVES TO THE NEAREST FLOOR DRAIN3.

MANUFACTURER’S INSTRUCTIONS FOR CH-1.

STRAINER MESH SHALL BE SIZED ACCORDING TO THE2.

CONNECTIONS SHOWN APPLY TO BOTH CW AND CHW PIPING.1.

BLOW-OFF

STRAINER WITH

EXISTING COIL

PRESSURE/TEMPERATURE (P/T) TEST PORT (TYP)

PRESSURE GAUGE (TYP)

STRAINER WITH BLOW-OFF

SUPPLY

RETURN

SUPPLY

RETURN

DRAINAGE (TYP)

HOSE-END VALVE FOR

n oi siviD gnire en i g

P

R E

S S

E R

M-601

M E

C H

A N

IC

A L S

C H

E D

U L E

S I

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:3

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-6 .D

G N

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

SYMBOL (SEE SCHEDULE BELOW)

CFM100

A

(BTU/H)

CAPACITY

FAN DATA

DB

AHU-1

WB DB WB

GPM

AIR WATER

TOTAL SENSIBLE

TYPE

(IN)

DEPTH

FILTER DATA

GPM

AIR WATER

PHASE

(HZ)

CYCLE

VOLTAGE

(CFM)

AIRFLOW

OUTSIDE

(IN W.C.)

PRESSURE

STATIC

EXTERNAL

SYMBOL

6,350 1.0 3 60 4

(IN)

DIAMETER

NECK

SYMBOL CFM RANGE

(IN)

FACE SIZE

TYPE

A 0 - 400 12 X 12 -

(HZ)

CYCLE

POWER SUPPLY

EF-2

PHASE VOLTAGE

SYMBOL CFM

(IN W.C.)

PRESSURE

STATIC

3 60 120

TYPE

DESIGN

OF

BASIS

EXHAUST FAN SCHEDULEAIR DEVICE SCHEDULE

AHU-2 1,500 1.0 3 60 56.8273,000 84.7 68.3 46,000

IN-LINE 1,500

NOTES

PLEATED (MERV 13)

PLEATED (MERV 13)

LOUVERED

LAY-IN,

PRICE 630

DESIGN

BASIS OF

54.2194,000 184,000

193,000277,000 83.0 67.8 54.2

(CFM)

AIRFLOW

TOTAL

1,000 55.6203,000 40.6

36.8

PROJECT.

COMPONENTS OF THIS UNIT SHALL NOT BE REPLACED AS PART OF THIS3.

DATA.

CONFIGURATION: OUTSIDE AIRFLOW, COOLING COIL DATA, AND HEATING COIL

THE FOLLOWING VALUES ARE BASED ON NEW EQUIPMENT AND SYSTEM2.

PURPOSES ONLY, UNLESS NOTED OTHERWISE.

UNIT DATA IS BASED ON AS-BUILT DRAWINGS AND IS PROVIDED FOR REFERENCE1.

NOTES:

1, 2, 3

1, 2, 3

55.4

54.6

COOLING DATA HEATING DATA

MOTOR

RPM HP

TYPE

(BTU/H)

CAPACITY

TOTAL

TYPE

CHW

CHW

HW

HW

5.0

5.0

(FT W.G.)

DROP

PRESSURE

(FT W.G.)

DROP

PRESSURE

(°F)

ET

(°F)

LT

(°F)

ET

(°F)

LT

(°F)

ET

(°F)

LT

(°F)

ET

(°F)

LT

AIR HANDLER SCHEDULE

REFER TO M-101B FOR THE LOCATIONS OF ALL AIR DEVICES.2.

WITH AN ACCESS DOOR PER DPW SPECS (23 00 00).

DAMPER LOCATED IN THE BRANCH DUCTWORK. THIS DAMPER SHALL BE INSTALLED

DEVICE SHALL BE PROVIDED WITH A GALVANIZED-STEEL MANUAL BALANCING1.

NOTES:

4.6

4.6

14.8

14.8

0.625

EF-1 IN-LINE 3,160 3 60 1200.5

NOTES

2, 3, 4, 5

GREENHECK TBI-CA

ALSO MONITOR THE UNIT’S STATUS.

WHENEVER THE HVAC SYSTEM IS IN OCCUPIED MODE. DDC CONTROLLER SHALL

UNIT SHALL BE ENABLED BY THE DDC CONTROLLER TO OPERATE CONTINUOUSLY5.

CONTRACTOR SHALL PROVIDE A FLEX CONNECTOR BETWEEN UNIT AND DUCTWORK.4.

AN ELECTRICAL DISCONNECT.

UNIT SHALL FEATURE A BACKDRAFT DAMPER, A MOTOR COVER, A BELT GUARD, AND3.

UNIT SHALL BE A TUBE AXIAL, BELT-DRIVE FAN WITH A HIGH-EFFICIENCY MOTOR.2.

PURPOSES ONLY.

UNIT DATA IS BASED ON AS-BUILT DRAWINGS AND IS PROVIDED FOR REFERENCE1.

NOTES:

n oi siviD gnire en i g

P

R E

S S

E R

M E

C H

A N

IC

A L S

C H

E D

U L E

S I I

M-602

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

O D T

E X

A S

S A

N T

A F

E E

N G

IN

E E

R D

R

B

L D

G

F O

R T H

O O

D T

E X

A S

P U

B L

IC

W

O R

K S

D

IR

E C

T O

R A

T E

D a te

D e s c ri p ti o n ec to rat eofPublic

W o rk s

P R

O J E

C T M

A N

A G

E R

P U

R P

O S

E S O

N L

Y F

O R B

ID

D

IN

G T

E C

H N

IC

A L E

X H

IB

IT

B

/2 /2

:3

:3

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E C

H

IL

L E

R S \F lo o rp la n s

D e s ig n \M

-6 .D

G N

AD200740P

56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

R S

(°F)

TEMP

ENTERING

(°F)

TEMP

LEAVING

GPM PHASE

(HZ)

CYCLE

VOLTAGE

POWER SUPPLY

MIN EER

TYPE

REFRIGERANT

SYMBOL

2 R-410A 90 3 60

SYMBOL

PHASE

(HZ)

CYCLE

VOLTAGE

POWER SUPPLY

GPM

(FT)

HEAD

RPM

HP

MOTOR

NOTES

PUMP SCHEDULE

CHP-1

(PSI)

PRESSURE

MAX

AIR SEPARATOR SCHEDULE

SYMBOL SYSTEM GPM

SIZE

OUTLET

INLET/

ET-1

(PSI)

PRESSURE

MAX

SYMBOL SYSTEM TYPE

CHILLED-WATER 125

(GAL)

VOLUME

TANK

BLADDER 2

BUFFER TANK SCHEDULE

SYMBOL

BT-1

SYSTEM

(PSI)

PRESSURE

MAX

CHILLED-WATER 125

(GAL)

TANK VOLUME

MIN

3 60

SYSTEM

CHILLED-WATER 39 460

AS-2 175

EXPANSION TANK SCHEDULE

3 60CWP-2 CONDENSER-WATER 460

3 6086 10CWP-1 CONDENSER-WATER 460270 3,600

86 10270 3,600

CHILLED-WATER 2.5

TYPE

TANGENTIAL-INLET

16 FL

(°F)

TEMP

ENTERING

CHILLED WATER

(°F)

TEMP

LEAVING

GPM

CONDENSER WATER

3 60CWP-3 CONDENSER-WATER 46039

3 60CWP-4 CONDENSER-WATER 460

(FT)

DROP

PRESSURE

(FT)

DROP

PRESSURE

(TONS)

CAPACITY

NOMINAL

CHILLER SCHEDULE

41 - -

77.4

2, 3

2, 3

2, 3

TYPE

BASE-MOUNTED

BASE-MOUNTED

IN-LINE

IN-LINE

STAGES

NUMBER OF

MIN

99 45CH-1

MANUFACTURER’S INSTRUCTIONS.

UNIT SHALL BE INSTALLED AND SUPPORTED ACCORDING TO3.

M-501.

UNIT SHALL FEATURE A STRAINER AT ITS INLET, AS INDICATED IN2.

PROVIDED FOR REFERENCE PURPOSES ONLY.

UNIT DATA IS TAKEN FROM EXISTING NAMEPLATE AND IS1.

NOTES:

UNIT SHALL BE INSULATED AND WRAPPED WITH AN ALUMINUM JACKET.3.

INSTRUCTIONS.

UNIT SHALL BE INSTALLED ACCORDING TO MANUFACTURER’S2.

REFERENCE PURPOSES ONLY.

UNIT DATA IS BASED ON AS-BUILT DRAWINGS AND IS PROVIDED FOR1.

NOTES:

JACKET.

UNIT SHALL BE INSULATED AND WRAPPED WITH AN ALUMINUM4.

UNIT SHALL BE PRECHARGED TO 30 PSI.3.

INSTRUCTIONS.

UNIT SHALL BE INSTALLED ACCORDING TO MANUFACTURER’S2.

FOR REFERENCE PURPOSES ONLY.

UNIT DATA IS BASED ON AS-BUILT DRAWINGS AND IS PROVIDED1.

NOTES:

ALUMINUM JACKET.

UNIT SHALL BE INSULATED AND WRAPPED WITH AN3.

VALVE, AND A DRAIN.

UNIT SHALL FEATURE INTERNAL BAFFLES, AN AIR VENT2.

MANUFACTURER’S INSTRUCTIONS.

UNIT SHALL BE INSTALLED ACCORDING TO1.

NOTES:

IN-LINE

13.0217.90 151.7 112.7

112.7

151.7

BASIS OF DESIGN IS A MULTISTACK WATER-COOLED MODULAR CHILLER MSS050WCH.6.

MINIMUM EER SHALL BE MET AT AHRI CONDITIONS.5.

UNIT SHALL FEATURE A SINGLE-POINT POWER CONNECTION.4.

EVAPORATOR AND CONDENSER.

UNIT SHALL FEATURE A WIRED, FACTORY-MOUNTED FLOW SWITCH ON BOTH THE3.

UNIT SHALL FEATURE A LONWORKS INTERFACE CARD.2.

SEPARATE REFRIGERATION CIRCUITS.

TURNING DOWN TO 25%. ALL COMPRESSORS SHALL BE INDEPENDENT AND ON

WITH A MANUFACTURER-SUPPLIED VFD. THIS COMPRESSOR SHALL BE CAPABLE OF

UNIT SHALL FEATURE AT LEAST ONE VARIABLE-SPEED, SCROLL COMPRESSOR1.

NOTES:

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M-701

P

R E

S S

E R

GENERAL NOTES: KEY NOTES:

NOT TO SCALE

OCCUPANCY SCHEDULE:

M

M

CONTROLLER.

ALL NEW EQUIPMENT SHALL FOLLOW THE OCCUPANCY SCHEDULE PROGRAMMED INTO THE EXISTING DDC1.

CONNECTIONS ARE THE SAME FOR AHU-2

AIRFLOW MEASUREMENT ARRAY SHALL EITHER BE NEWLY INSTALLED OR REPLACED.

M E

C H

A N

IC

A L C

O N

T R

O L S I

AIR-DELIVERY SYSTEM CONTOLS

OF OPERATION. ALL NEW COMPONENTS SHALL BE LONWORKS-COMPLIANT.

CONTRACTOR SHALL PROVIDE ALL CONTROL DEVICES NEEDED TO ACCOMPLISH THE SPECIFIED SEQUENCE3.

MD-101B, MD-102, OR MD-103.

ACTUATORS, AND PANELS SHALL BE PRESERVED AND REUSED, UNLESS INDICATED FOR DEMOLITION IN

ALL CONTROL DEVICES FOR EXISTING EQUIPMENT, INCLUDING SENSORS, RELAYS, VALVES, DAMPERS,2.

DATABASE, WHICH WILL BE PROVIDED BY THE GOVERNMENT.

OTHERWISE. ALL REQUIRED PROGRAMMING CHANGES SHALL BE MADE TO THE EXISTING CONTROL

OPERATION SPECIFIED IN TECHNICAL EXHIBIT C - EXISTING SEQUENCE OF OPERATION, UNLESS NOTED

56055 AS INDICATED. ALL EXISTING EQUIPMENT SHALL CONTINUE TO FOLLOW THE SEQUENCE OF

CONTRACTOR SHALL ESTABLISH DIRECT DIGITAL CONTROLS (DDC) FOR ALL NEW EQUIPMENT IN BUILDING1.

CONTROL CHANGES FOR THE AIR-DELIVERY SYSTEM:

RESTARTED MANUALLY.

SYSTEM. IF AN AHU IS DISABLED IN THIS WAY, ITS SUPPLY FAN SHALL ONLY BE

DETECTOR SHALL CLOSE, PROVIDING AN ALARM TO THE BUILDING’S FIRE ALARM

AT THE SAME TIME, A SET OF NORMALLY-OPEN CONTACTS IN THE SMOKE

DUCTWORK BY A SMOKE DETECTOR, THE ASSOCIATED AHU SHALL BE DISABLED.

SMOKE DETECTION: WHEN SMOKE IS SENSED IN EITHER THE SUPPLY OR RETURN4.

CWP-4 SHALL BE ENABLED.D.

CH-1, CHP-1, AND CWP-3 SHALL BE DISABLED.C.

OA DAMPER SHALL BE CLOSED.B.

AHU-1 AND AHU-2 SHALL BE ENABLED, SUBJECT TO SAFETY FEATURES.A.

PROTECTION.

OCCUPANCY SCHEDULE. THIS MODE SHALL NOT REPLACE EXISTING FREEZE

HOUR, THE SYSTEM SHALL RETURN TO FOLLOWING THE PROGRAMMED

SYSTEM SHALL ENTER A MODE WITH THE FOLLOWING CONDITIONS. AFTER ONE

SWITCH TO OCCUPIED MODE, IF THE OA TEMPERATURE IS BELOW 32°F, THE

PREHEAT MODE: ONE HOUR BEFORE THE HVAC SYSTEM IS PROGRAMMED TO3.

OA DAMPER SHALL BE CLOSED.B.

AHU-1, AHU-2, CH-1, B-1 AND ALL ASSOCIATED PUMPS SHALL BE DISABLED.A.

UNOCCUPIED MODE:2.

DETERMINED BY THE TAB CONTRACTOR.

OUTSIDE-AIR (OA) DAMPER SHALL BE OPENED TO ITS MINIMUM POSITION, ASB.

SUBJECT TO SAFETY FEATURES.

AHU-1, AHU-2, CH-1, B-1 AND ALL ASSOCIATED PUMPS SHALL BE ENABLED,A.

OCCUPIED MODE:1.

NUMBER

REFERENCE

SHEET

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D e s ig n e d B y

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Bldg. No.

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56055

-D

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B P

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R E

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A C

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H

IL

L E

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SD

SD

AHU

RETURN AIR OUTSIDE AIR

SUPPLY FAN

C O

O L

IN

G C

O

IL

H E

A T

IN

G C

O

IL

SUPPLY AIR

C H

R

C H

S

C W

R

C W

S

DDCDDC

T

DDCDDC

T E S

DDC A

DDC

DDC T

DDC

DDC

AMA

DDC A

DDC A T

VFD

A

SD

LEGEND:

S

DDC

T

E

T

AMA

3-WAY CONTROL VALVE

AIRFLOW MEASUREMENT ARRAY

SMOKE DETECTOR

THERMOSTAT

ACTUATOR

DIRECT DIGITAL CONTROL CONTROLLER

VARIABLE-FREQUENCY DRIVE

EQUIPMENT STATUS

EQUIPMENT ENABLE

TEMPERATURE SENSOR

VFD

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P

R E

S S

E R

NOT TO SCALE M-702702

M

M

GENERAL NOTES:

OCCUPANCY SCHEDULE:

CONTROLLER.

ALL NEW EQUIPMENT SHALL FOLLOW THE OCCUPANCY SCHEDULE PROGRAMMED INTO THE EXISTING DDC1.

KEY NOTES:

CHILLED-WATER SYSTEM CONTROLS

SEQUENCE OF OPERATION FOR THE CHILLED-WATER SYSTEM:

SEQUENCE OF OPERATION FOR THE CONDENSER-WATER SYSTEM:

NOT TO SCALE

CONDENSER-WATER SYSTEM CONTROLS

M

M

M E

C H

A N

IC

A L C

O N

T R

O L S I I

OF OPERATION. ALL NEW COMPONENTS SHALL BE LONWORKS-COMPLIANT.

CONTRACTOR SHALL PROVIDE ALL CONTROL DEVICES NEEDED TO ACCOMPLISH THE SPECIFIED SEQUENCE3.

MD-101B, MD-102, OR MD-103.

ACTUATORS, AND PANELS SHALL BE PRESERVED AND REUSED, UNLESS INDICATED FOR DEMOLITION IN

ALL CONTROL DEVICES FOR EXISTING EQUIPMENT, INCLUDING SENSORS, RELAYS, VALVES, DAMPERS,2.

DATABASE, WHICH WILL BE PROVIDED BY THE GOVERNMENT.

OTHERWISE. ALL REQUIRED PROGRAMMING CHANGES SHALL BE MADE TO THE EXISTING CONTROL

OPERATION SPECIFIED IN TECHNICAL EXHIBIT C - EXISTING SEQUENCE OF OPERATION, UNLESS NOTED

56055 AS INDICATED. ALL EXISTING EQUIPMENT SHALL CONTINUE TO FOLLOW THE SEQUENCE OF

CONTRACTOR SHALL ESTABLISH DIRECT DIGITAL CONTROLS (DDC) FOR ALL NEW EQUIPMENT IN BUILDING1.

EXHIBIT C.

THEY ARE REQUIRED FOR HUMIDITY CONTROL, AS SPECIFIED IN TECHNICAL

CH-1 AND CHP-1 SHALL BE DISABLED WHENEVER CWP-4 IS ENABLED, UNLESS4.

BYPASS.

HEATING COIL SHALL MODULATE TO SEND EXCESS WATER THROUGH THE

CONDENSER WATER FOR HEATING, THE 3-WAY VALVE AT THE OPPOSITE UNIT’S

WITH A CONSTANT FLOW. WHEN ONLY ONE AIR-HANDLING UNIT REQUIRES

OUTSIDE OF STARTUP AND SHUTDOWN, CWP-3 AND CWP-4 SHALL OPERATE3.

BY MODULATING THE 3-WAY VALVE AT EACH HEATING COIL.

HEATING COILS OF AHU-1 AND AHU-2. TEMPERATURE SHALL BE CONTROLLED

ENABLED AND USED TO CIRCULATE HEATED CONDENSER WATER THROUGH THE

WHEN A BUILDING THERMOSTAT CALLS FOR HEATING, CWP-4 SHALL BE2.

CWP-3 SHALL BE ENABLED.

WHEN A BUILDING THERMOSTAT CALLS FOR COOLING AND CHP-1 IS ENABLED,1.

IN M-103

VFD CONTROLS SHALL ONLY BE REQUIRED FOR NEW PUMPS IF EXISTING VFDS ARE REUSED, AS NOTED

PUMP CONTROLS SHALL BE THE SAME FOR CWP-4 (NOT SHOWN).

CH-1 SHALL NEVER BE ENABLED WHEN CHP-1 IS DISABLED.4.

MODULATE TO SEND EXCESS WATER THROUGH THE BYPASS.

WATER, THE 3-WAY VALVE AT THE OPPOSITE UNIT’S COOLING COIL SHALL

CONSTANT FLOW. WHEN ONLY ONE AIR-HANDLING UNIT REQUIRES CHILLED

OUTSIDE OF STARTUP AND SHUTDOWN, CHP-1 SHALL OPERATE WITH A3.

FIVE MINUTES LATER, CHP-1 SHALL ALSO BE DISABLED.

3°F BELOW THE CHW SYSTEM ENABLE SETPOINT, CH-1 SHALL BE DISABLED.

WHEN THE HVAC SYSTEM IS IN UNOCCUPIED MODE OR THE OA TEMPERATURE IS2.

NOT MODIFY THESE CONTROLS.

SETPOINT OF 45°F (ADJ) USING ITS INTERNAL CONTROLS. CONTRACTOR SHALL

ALSO BE ENABLED. CH-1 SHALL MAINTAIN THE CHW SUPPLY TEMPERATURE

ONCE THE CURRENT-SENSING RELAY VERIFIES PUMP OPERATION, CH-1 SHALL

ABOVE THE EXISTING CHW SYSTEM ENABLE SETPOINT, CHP-1 SHALL BE ENABLED.

WHEN THE HVAC SYSTEM IS IN OCCUPIED MODE AND THE OA TEMPERATURE IS1.

NUMBER

REFERENCE

SHEET

Project No.

D e s ig n e d B y

D a te

M a rk

Bldg. No.

F T

H O

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S A

N T

A F

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IN

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B

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56055

-D

E C -2

B P

R E

S S

E R

R E

P L

A C

E C

H

IL

L E

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DDC

E S

T

CHP 1

CH

DDC DDC

E S

T

DDC

DDCT

CHS

CHR

CWR

CWS

SENSOR

TEMPERATURE

OUTSIDE-AIR

CH

CWP

T

DDC

T

DDCDDC

E S

DDC

E S

VFD

VFD

LEGEND:

S

T

E

DDC DIRECT DIGITAL CONTROL CONTROLLER

VARIABLE-FREQUENCY DRIVE

EQUIPMENT STATUS

EQUIPMENT ENABLE

TEMPERATURE SENSOR

VFD

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