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

REPLACE AHU

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)

WEST FORT HOOD

C L E

A R C

R E

E K

US HIGHWAY 190

CENTRAL

TEXAS

COLLEGE

US HIGHWAY 190

PERSHING PARK

VENABLE VILLAGE

H W

Y

CHAFFEE VILLAGE

PATTON

PARK

Santa Fe Av e

WAREHOUSE AVE

62ND

RAIL HEAD

W R

A T

T E

N

C L

A R

K E R

O A

D

MONTAGUE VILLAGE

TO

WEST

FT.HOOD

LIBERTY VILLAGE

BUSINESS ROUTE 190

H W

Y

B A S

E R

D

W

AR

EH

O

U

SE

AVE

MOHAWK RD

G R

E Y D

R

PROJECT NO: AD005235P

B P

R E

S S

E R

HOT-WATER SYSTEM CONTROLSM-702

CONTROLS

AIR-DELIVERY & COOLING SYSTEMSM-701

MECHANCIAL SCHEDULESM-601

MECHANICAL DETAILSM-501

ENLARGED MECHANICAL ROOM PLANSM-102

EXISTING MECHANICAL PLANM-101

MECHANICAL NOTESM-001

COVER SHEETG-101

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

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P U

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O S

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ID

D

IN

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A L E

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IB

IT

B

/3

/2

:2

:1

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M G E

N G

S

V C \P ro j\

A D

P B

R

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L A

C E A

H U \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

R E

P L

A C

E A

H U

91019

AD005235P

B P

R E

S S

E R

-A

P R -2

NEW

R

OBERT

GRAY

DR

N E

W R

O B

E R

T G

R A

Y

R

GRAY D

G R

A Y

INNER FENCE RD

n oi siviD gnire en i g n E

91030 91053

91054

90033

91016

91017

91029

91018

91019

90031

91023

91020

91021 91022

M E

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:

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.

CONSTRACTOR 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.

BACK TO THE EXISTING ELECTRICAL PANEL. ALL NEW EQUIPMENT SHALL FEATURE NEW WIRING.

ALL EXISTING ELECTRICAL WIRING ASSOCIATED WITH DEMOLISHED EQUIPMENT SHALL BE DEMOLISHED2.

AND BE LABELED AS "SPARE".

DEMOLISHED. ANY BREAKERS THAT ARE NOT REUSED SHALL REMAIN IN THE EXISTING ELECTRICAL PANEL

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 NEW1.

EQUIPMENT AND DUCTWORK IN THE MECHANICAL ROOM.

CONTRACTOR SHALL BE RESPONSIBLE FOR TESTING, ADJUSTING, AND BALANCING (TAB) ALL NEW HVAC5.

JACKETING.

INSULATED PER SPECS (23 23 00). ALL EXTERIOR REFRIGERANT PIPING SHALL FEATURE ALUMINUM

ALL NEW REFRIGERANT PIPING SHALL BE INSTALLED PER THE MANUFACTURER’S INSTRUCTIONS AND4.

ALL NEW HOT-WATER PIPING SHALL BE INSTALLED AND INSULATED PER SPECS (23 05 15).3.

INSULATED PER SPECS (23 07 00).

COMBINATION OF AS-BUILT INFORMATION AND ON-SITE MEASUREMENTS. ALL NEW DUCTWORK SHALL BE

SPECS (23 00 00). ALL INDICATED DUCTWORK DIMENSIONS ARE APPROXIMATE AND REPRESENT A

WHERE NECESSARY, CONTRACTOR SHALL INSTALL NEW DUCTWORK PER SMACNA 3RD EDITION AND2.

AND REUSED FOR THE MODIFIED HVAC SYSTEM.

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

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

/3

/2

:2

:1

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E A

H U \F lo o rp la n s

D e s ig n \M

-0 .d g n

R E

P L

A C

E A

H U

91019

AD005235P

B P

R E

S S

E R

-A

P R -2 n oi siviD gnire en i g

M-101 0 4 8

SCALE (FEET)

SCALE: 3/16" = 1’

KEY NOTES:

GENERAL NOTES:

M

M

B P

R E

S S

EXISTING MECHANICAL PLAN

P L

A N

E X

IS

T

IN

G M

E C

H A

N

IC

A L

EXISTING THERMOSTAT SERVING AHU-1 TO BE REPLACED.

N

M-702.

MECHANICAL ROOM AND HAVE ALL OF THE CAPABILITIES DESCRIBED IN M-701 AND

BE WIRED TO THE NEW DIRECT DIGITAL CONTROL (DDC) CONTROLLER IN THE

A NEW, WALL-MOUNTED, LONWORKS-COMPLIANT THERMOSTAT. THIS DEVICE SHALL

CONTRACTOR SHALL REPLACE THE EXISTING THERMOSTAT SERVING AHU-1 WITH2.

DESIGN AIRFLOWS ARE PROVIDED FOR REFERENCE PURPOSES ONLY.

DIFFUSER AND RETURN GRILLE ONCE ALL NEW HVAC EQUIPMENT IS INSTALLED.

EXISTING DUCTWORK SYSTEM STATING THE MEASURED AIRFLOWS AT EACH SUPPLY

CONTRACTOR SHALL SUBMIT A PARTIAL TAB REPORT FOR THE BUILDING’S1.

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

/3

/2

:2

:2

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E A

H U \F lo o rp la n s

D e s ig n \M

-1 .d g n

R E

P L

A C

E A

H U

91019

AD005235P

B P

R E

S S

E R

-A

P R -2

T

C

C

D

C

C

C

C

B

B

A

A

A

A

A

A

C

A

A

A

D

SPLITTER DAMPER

DAMPER

SPLITTER

10’’ x 10’’ 12’’ x 12’’

10’’ x 10’’ 12’’ x 12’’

10’’ x 10’’ 12’’ x 12’’

30’’ x 12’’

7’’ x 6’’

7’’ x 6’’ 7’’ x 6’’ x

7’’ x 6’’ 7’’ x 6’’

7’’ x 6’’

14’’ x 12’’

22’’ x 20’’

15’’ x 12’’ x

8’’ x 8’’

8’’ x 8’’

8’’ x 8’’ x x

LEGEND:

T EXISTING THERMOSTAT

EXISTING ROOF-MOUNTED EXHAUST FAN

EXISTING 1’ X 1’ SUPPLY DIFFUSER

EXISTING 2’ X 2’ SUPPLY DIFFUSER

n oi siviD gnire en i g

SCALE: 1/2" = 1’

20 4

SCALE (FEET)

B P

R E

S S

E R

KEY NOTES:

GENERAL NOTES:

N

DUCTWORK

PIPING

ENLARGED MECHANICAL ROOM PLANS

R O

O M P

L A

N S

E N

L A

R G

E D M

E C

H A

N

IC

A L

M-102101 M

M

EQUIPMENT LIST

AHU-1

SYMBOL DESCRIPTION

WH-1

AIR-HANDLING UNIT

CU-1 CONDENSING UNIT

EF-1 EXHAUST FAN

HWP-1 HOT-WATER PUMP (NOT SHOWN)

WATER HEATER

CONTRACTOR SHALL REATTACH THE EXISTING FLUE TO WH-1.

NEW DDC CONTROLLER IN A NEMA 1 ENCLOSURE. SEE M-701 FOR DETAILS.

DESCRIBED IN M-702.

BE WIRED TO THE NEW DDC CONTROLLER AND HAVE ALL OF THE CAPABILITIES

CONTRACTOR SHALL INSTALL A NEW OUTSIDE-AIR (OA) SENSOR. THIS DEVICE SHALL8.

ENCLOSURES, RESPECTIVELY.

AND CU-1. THESE DISCONNECTS SHALL BE PROTECTED BY NEMA 1 AND NEMA 3R

CONTRACTOR SHALL REPLACE THE EXISTING ELECTRICAL DISCONNECTS FOR AHU-17.

UNDERSIZED.

EXISTING PADS MAY BE REUSED, HOWEVER, THEY SHALL BE EXPANDED IF THEY ARE

AHU-1 AND CU-1 SHALL BE INSTALLED ON FORMED-AND-PLACED CONCRETE PADS.6.

SCREEN AT ITS DISCHARGE END. SEE M-504 FOR MORE DETAILS.

CONDENSATE DRAIN IN THE MECHANICAL ROOM. THIS PIPING SHALL FEATURE A BUG

CONTRACTOR SHALL RUN NEW CONDENSATE PIPING FROM AHU-1 TO THE NEAREST5.

PROTECTIVE SLEEVE SHALL BE INSTALLED PER SPECS (23 05 15).

AND CU-1. EXISTING WALL PENETRATIONS SHALL BE REUSED, BUT A NEW

CONTRACTOR SHALL REPLACE ALL EXISTING REFRIGERANT PIPING BETWEEN AHU-14.

ROOM PER SPECS (23 07 00).

CONTRACTOR SHALL REINSULATE ALL EXISTING DUCTWORK IN THE MECHANICAL3.

SYSTEM ACCESSORIES.

AND REUSED FOR THE NEW HVAC SYSTEM, AS WELL AS ALL EXISTING HOT-WATER

EXISTING WATER HEATER (WH-1) AND IN-LINE PUMP (HWP-1) SHALL BE PRESERVED2.

DETAILS.

NECESSARY TO INSTALL NEW EQUIPMENT. SEE M-601 FOR SIZING AND CAPACITY

SYSTEM AS SHOWN. EXISTING PIPING CONNECTED TO AHU-1 MAY BE REPLACED AS

SYSTEM SHALL BE CONNECTED TO THE BUILDING’S EXISTING HOT-WATER PIPING

CONDENSING UNIT (CU-1) SERVING BUILDING 91019 WITH A NEW SPLIT SYSTEM. THIS

CONTRACTOR SHALL REPLACE THE EXISTING AIR-HANDLING UNIT (AHU-1) AND1.

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

/3

/2

:2

:2

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 A

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D e s ig n \M

-1 .d g n

R E

P L

A C

E A

H U

91019

AD005235P

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GRILLE

OUTSIDE-AIR

24" x 24"

EXISTING CONCRETE PAD

x x

AHU

EF

12’’ x 24’’ 12’’ x 24’’

PLENUM

MIXED-AIR

24" x 24"

GRILLE

RETURN-AIR

GRILLE

RETURN-AIR

AHU

WH

CU

EXISTING CONCRETE PAD

EXISTING CONCRETE PAD

FD

EXISTING FLUE TO ROOF

LEGEND:

FD

EXISTING ELECTRICAL PANEL

EXISTING FLOOR DRAIN

EXISTING ELECTRICAL DISCONNECT

EXISTING EXHAUST FAN

n oi siviD gnire en i g

B P

R E

S S

E R

M-501

M E

C H

A N

IC

A L D

E T

A

IL

S

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

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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

/3

/2

:2

:3

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 A

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D e s ig n \M

-5 .d g n

R E

P L

A C

E A

H U

91019

AD005235P

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NOT TO SCALE

AHU CONDENSATE DRAIN DETAIL

FROM AHU

TO FLOOR DRAIN

SEE NOTE 4

COIL DRAIN BY 2"

VENT EXTENDED ABOVE

N O

T E

S E

E

N O

T E

S E

E

M

M

NOTES:

PROVIDE THREADED PLUG CLEANOUT.4.

LESS THAN 1 1/4".

TO NO LESS THAN 1" BEYOND DISCHARGE OF P-TRAP. SIZE OF LINE IN NO CASE SHALL BE

CONDESATE DRAIN LINE SHALL BE EQUAL TO UNIT CONNECTION SIZE AND MAINTAIN THIS SIZE3.

UNIT OR THE TOTAL POSITIVE STATIC PRESSURE FOR A BLOW-THROUGH UNIT.

LENGTH SHALL BE EQUAL TO 1/2 THE NEGATIVE STATIC PRESSURE FOR A DRAW-THROUGH2.

NEGATIVE OR POSITIVE, OF THE RESPECTIVE UNIT PLUS AN ADDITIONAL 2".

LENGTH SHALL BE EQUAL TO THE STATIC PRESSURE IN INCHES OF WATER GAUGE, BE IT1.

AIR FLOW AIR FLOW

REMOVEABLE #4 SCREEN IN FRAME

ACCESS PANEL

SLOPE BOTTOM TOWARDS LOUVER

WHERE INDICATED

MOTORIZED DAMPER

SEAMS WATERTIGHT)

PLENUM (SEAL ALL JOINTS AND

INSULATED SHEET-METAL

SCREEN

INSECT

#4 MESH

OUTDOOR-AIR LOUVER DETAIL

NOT TO SCALE501

M M

NOTES:

REUSED.

SHALL BE PRESERVED AND

DAMPER. THE EXISTING LOUVER

DAMPER WITH A NEW, MOTORIZED

THE EXISTING OUTSIDE-AIR

CONTRACTOR SHALL REPLACE1.

(SEE NOTE 4)

BRONZE BEARINGS

LIP SEAL

CORNER-WELD FRAME

SLIDE PIN (SEE NOTE 5)

CONTROL SHAFT WITH DAMPER BLADES (6-1/2" WIDE MAX)

16 GA GALVANIZED-STEEL

LEAKAGE

LIP SEALS FOR MINIMUM AIR

FELTED OR NEOPRENE BLADE

ADJACENT BLADES WITH

3/8" INTERLOCK BETWEEN

RETAINERS

PIN WITH LOCK

1/4" TIEBARS WITH

OPPOSED-BLADE DAMPER

PARALLEL-BLADE DAMPER

NOT TO SCALE

LOW-LEAKAGE RECTANGULAR DAMPERS

8" MAX

3 1/2"A

B

A

B

8" MAX

3 1/2"

M

M

NOTES:

WITH 1/2" SLIDE PINS ON END OF BLADES.

SELF-LUBRICATING BRONZE BEARINGS4.

S.S. JAMB TO BLADE WINDSTOP NOT SHOWN.3.

MAXIMUM HEIGHT, B, 72" PER SECTION.2.

MAXIMUM WIDTH, A, 48" PER SECTION.1.

RELIEF-AIR, AND RETURN-AIR DAMPERS.

ALL AIR-HANDLING UNIT OUTSIDE-AIR,

PROVIDE OPPOSED BLADE DAMPERS FOR6.

WITH SLIDE PIN CONTROL.

OR 3/8" SQUARE EXTENDED 6" BEYOND FRAME

CADMIUM-PLATED CONTROL SHAFT 1/2"5.

BOTTOM

BLADE STOPS ON TOP AND

GALVANIZED HAT CHANNEL WITH

FRAME: 3 1/2" X 5/8" X 14 GA

n oi siviD gnire en i g

P

R E

S S

E R

M E

C H

A N

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A L S

C H

E D

U L E

S

M-601

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

/3

/2

:2

:3

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E A

H U \F lo o rp la n s

D e s ig n \M

-6 .d g n

R E

P L

A C

E A

H U

91019

AD005235P

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-A

P R -2

SYMBOL

PHASE

(HZ)

CYCLE

VOLTAGE

CU-1 2 3 60

TYPE

REFRIGERANT

R-410A 208/230

TYPE

(TONS)

CAPACITY

MIN

BASIS OF DESIGN

14 SEER

SYMBOL

AIR-HANDLING UNIT SCHEDULE

FAN DATA HEATING COIL DATA

AHU-1

TYPE

DX

TYPE

(BTU/H)

CAPACITY

TOTAL

MIN

BASIS OF DESIGN

CONDENSING UNIT SCHEDULE

PHASE

(HZ)

CYCLE

VOLTAGE

3 60 208/230

(CFM)

AIRFLOW

TOTAL

(CFM)

AIRFLOW

OUTSIDE

MIN

HW

GPM

WATER

(°F)

ET

(°F)

LT

COOLING ONLY

EFFICIENCY

MIN

ELECTRIC DATA

STAGES

NUMBER OF

MIN

3,800 120,000 160,000 - 10400 -

10 TRANE TTA12043D

FILTER DATA

(IN)

DEPTH

TYPE

PLEATED (MERV 13) 0.70

PERFORMANCE REQUIRMENTS SHALL BE MET UNDER AHRI CONDITIONS.2.

OR LOUVERED PANELS.

UNIT SHALL FEATURE MANUFACTURER-SUPPLIED COIL PROTECTION, SUCH AS HAIL GUARDS1.

NOTES:

170 TRANE TWE12043B

(BTU/H)

CAPACITY

TOTAL

MIN

COOLING COIL DATA

(IN WC)

SP

EXTERNAL

(FT WC)

DROP

PRESSURE

ELECTRICAL DATA

PERFORMANCE REQUIRMENTS SHALL BE MET UNDER AHRI CONDITIONS.6.

UNIT SHALL FEATURE OPTIONAL EXTERNAL VIBRATION ISOLATORS, IF NOT INTERNALLY ISOLATED.5.

COILS, OR THE MAIN SUPPLY DAMPER.

DIRECTLY CONNECTED TO THE UNIT. IT DOES NOT ACCOUNT FOR THE SUPPLY FAN, THE COOLING AND HEATING

EXTERNAL STATIC PRESSURE (SP) INCLUDES THE EFFECTS OF ALL DUCTWORK AND EQUIPMENT NOT4.

COOLING COIL SHALL FEATURE A STAINLESS STEEL CASING AND A DRAIN PAN.3.

COIL AND FILTER SECTIONS SHALL FEATURE HINGED ACCESS DOORS.2.

SYSTEM.

UNIT SHALL BE A VERTICAL SUPPLY/HORIZONTAL RETURN AIR-HANDLING UNIT INSTALLED AS PART OF A SPLIT1.

NOTES:

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M-701

P

R E

S S

E R

GENERAL NOTES: KEY NOTES:

AHU-1 SHALL FEATURE A HAND-OFF-AUTO SWITCH.

NOT TO SCALE

OCCUPANCY SCHEDULE:

M

M

SYSTEMS:

SEQUENCE OF OPERATION FOR THE AIR-DELIVERY AND COOLING

S Y

S T

E M

S C

O N

T R

O L S

A

IR

-D

E L

IV

E R

Y C

O O

L

IN

G

UNOCCUPIEDHOLIDAYS

UNOCCUPIEDSATURDAY & SUNDAY

0600 - 1800MONDAY - FRIDAY

DDC CONTROLLER SHALL BE PROGRAMMED WITH THE FOLLOWING OCCUPANCY SCHEDULE (ADJ).1.

AIR-DELIVERY & COOLING SYSTEMS CONTROLS

ALARM SYSTEM.

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

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

SUPPLY-FAN STARTER CONTROL CIRCUIT SHALL OPEN, PREVENTING THE FAN FROM

DUCTWORK BY A SMOKE DETECTOR, A SET OF NORMALLY-CLOSED CONTACTS IN THE

SMOKE DETECTION: WHEN SMOKE IS SENSED IN EITHER THE SUPPLY OR RETURN7.

PROGRAMMED OCCUPANCY SCHEDULE.

(ADJ) AND 85°F (ADJ), THE HVAC SYSTEM SHALL RETURN TO FOLLOWING THE

SETPOINT (90°F (ADJ)). ONCE THE TEMPERATURE ENTERS THE RANGE BETWEEN 65°F

RANGE BETWEEN THE ST LOW-LIMIT SETPOINT (60°F (ADJ)) AND THE ST HIGH-LIMIT

OCCUPIED MODE IF THE TEMPERATURE IN THE MONITORED SPACE LEAVES THE

NIGHT SETBACK: WHILE IN UNOCCUPIED MODE, THE HVAC SYSTEM SHALL SWITCH TO6.

FOLLOWING THE PROGRAMMED OCCUPANCY SCHEDULE.

TO OCCUPIED MODE FOR ONE HOUR (ADJ). AFTERWARDS, IT SHALL RETURN TO

THAT, WHEN PRESSED, SHALL SWITCH THE HVAC SYSTEM FROM UNOCCUPIED MODE

THE BUILDING’S THERMOSTAT SHALL FEATURE AN OCCUPANCY-OVERRIDE BUTTON5.

THE ST SETPOINT SELECTED BY THE OCCUPANTS.

HEATING ST SETPOINTS. THESE VALUES SHALL BE DETERMINED INTERNALLY USING

DDC CONTROLLER SHALL MAINTAIN A 2°F DEADBAND BETWEEN THE COOLING AND4.

COOLING CIRCUIT EVERY 7 DAYS.

THE BUILDING’S THERMOSTAT. CIRCUITS 1 AND 2 SHALL ALTERNATE AS THE PRIMARY

OCCUPANTS SHALL HAVE THE ABILITY TO ADJUST THE ST SETPOINT +/- 3°F USING

REACHED IN THE MONITORED SPACE, REFRIGERATION CIRCUIT 2 SHALL BE ENABLED.

72°F. IF, AFTER 30 MINUTES OF CONTINUOUS OPERATION, THE ST SETPOINT IS NOT

CIRCUIT SHALL BE UTILIZED TO SATISFY THE SPACE-TEMPERATURE (ST) SETPOINT OF

WHEN COOLING IS REQUIRED, REFRIGERATION CIRCUIT 1 SHALL BE ENABLED. THIS3.

OA DAMPER SHALL BE CLOSED.B.

SUPPLY FAN FOR AHU-1 SHALL BE DISABLED.A.

UNOCCUPIED MODE:2.

DETERMINED BY THE TAB CONTRACTOR.

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

SUPPLY FAN FOR AHU-1 SHALL BE ENABLED.A.

OCCUPIED MODE:1.

OF OPERATION. ALL COMPONENTS OF THE NEW DDC SYSTEM SHALL BE LONWORKS-COMPLIANT.

CONTRACTOR SHALL PROVIDE ALL CONTROL DEVICES NEEDED TO ACCOMPLISH THE SPECIFIED SEQUENCES4.

CONTRACTOR SHALL INSTALL A NEW DDC PANEL WITH A LONWORKS DISPLAY IN THE MECHANICAL ROOM.3.

NEMA 1 ENCLOSURE.

(H-O-A) SWITCH THAT ALLOWS FOR MANUAL OVERRIDE OF ALL OUTPUTS AND SHALL BE PROTECTED BY A

ACCOMPLISH THE SPECIFIED SEQUENCE OF OPERATION. THIS DEVICE SHALL FEATURE A HAND-OFF-AUTO

CONTRACTOR SHALL INSTALL A NEW, LONWORKS-COMPLIANT DDC CONTROLLER PROGRAMMED TO2.

UNLESS NOTED OTHERWISE.

DEVICES, INCLUDING SENSORS, RELAYS, VALVES, DAMPERS, ACTUATORS, AND PANELS SHALL BE REPLACED, BUILDING 91019 AND ESTABLISH NEW DIRECT DIGITAL CONTROLS (DDC) AS SHOWN. ALL EXISTING CONTROL

CONTRACTOR SHALL DEMOLISH ALL CONTROLS FOR THE EXISTING SPLIT SYSTEM (AHU-1 AND CU-1) SERVING1.

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

/3

/2

:2

:3

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E A

H U \F lo o rp la n s

D e s ig n \M

-7 .d g n

R E

P L

A C

E A

H U

91019

AD005235P

B P

R E

S S

E R

-A

P R -2

DDC

E

S

T

A

HWR

HWS

DDC

DDC

T DDC

DDC

E S

DDC

DDC

DDC T

SD

SD

CU

AHU

T

DDC

E S

DDC

RETURN AIR OUTSIDE AIR

MIXED AIR

SUPPLY FAN

COOLING COIL

HEATING COIL

CIRCUIT 1 CIRCUIT 2

SUPPLY AIR

A

SD

LEGEND:

S

DDC

T

E

T

SMOKE DETECTOR

THERMOSTAT

ACTUATOR

WITH LONWORKS DISPLAY)

(NEW CONTROLLER & NEW DDC PANEL

DIRECT DIGITAL CONTROL CONTROLLER

EQUIPMENT STATUS

EQUIPMENT ENABLE

TEMPERATURE SENSOR

M

M oi siviD gnire en i g

P

R E

S S

E R

KEY NOTES:

1 HWP-1 SHALL FEATURE A H-O-A SWITCH.

NOT TO SCALE

GENERAL NOTES:

M-702702 M

M

UNOCCUPIEDHOLIDAYS

UNOCCUPIEDSATURDAY & SUNDAY

0600 - 1800MONDAY - FRIDAY

DDC CONTROLLER SHALL BE PROGRAMMED WITH THE FOLLOWING OCCUPANCY SCHEDULE (ADJ).1.

SEQUENCE OF OPERATION FOR THE HW SYSTEM:

C O

N T

R O

L S

H O

T -W

A T

E R S

Y S

T E

M

OCCUPANCY SCHEDULE:

NOT TO SCALE

HOT-WATER SYSTEM CONTROL DIAGRAM HOT-WATER SYSTEM CONNECTIONS

M

M

THE ST SETPOINT SELECTED BY THE OCCUPANTS.

HEATING ST SETPOINTS. THESE VALUES SHALL BE DETERMINED INTERNALLY USING

DDC CONTROLLER SHALL MAINTAIN A 2°F DEADBAND BETWEEN THE COOLING AND5.

THE ST SETPOINT +/- 3°F USING THE BUILDING’S THERMOSTAT.

HEATING ST SETPOINT OF 72°F. OCCUPANTS SHALL HAVE THE ABILITY TO ADJUST

DDC CONTROLLER SHALL MODULATE A 3-WAY CONTROL VALVE TO SATISFY THE4.

WH-1 SHALL NEVER BE ENABLED WHEN HWP-1 IS DISABLED.3.

AFTER THIS OCCURS, HWP-1 SHALL BE DISABLED.

ABOVE THE HW SYSTEM ENABLE SETPOINT, WH-1 SHALL BE DISABLED. FIVE MINUTES

WHEN THE HVAC SYSTEM IS IN UNOCCUPIED MODE OR THE OA TEMPERATURE IS 3°F2.

SETPOINT OF 170°F (ADJ) USING ITS INTERNAL CONTROLS.

SHALL ALSO BE ENABLED. WH-1 SHALL MAINTAIN THE HW SUPPLY TEMPERATURE

ONCE THE CURRENT-SENSING RELAY FOR THE PUMP VERIFIES OPERATION, WH-1

BELOW THE HW SYSTEM ENABLE SETPOINT OF 65°F (ADJ), HWP-1 SHALL BE ENABLED.

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

SYSTEM SHALL BE LONWORKS-COMPLIANT.

REPLACE TWO EXISTING MANUAL ISOLATION VALVES AS SHOWN. ALL COMPONENTS OF THE NEW DDC

OF OPERATION. SPECIFICALLY, CONTRACTOR SHALL INSTALL A NEW, MOTORIZED 3-WAY CONTROL VALVE AND

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

SEQUENCE OF OPERATION.

CONTRACTOR SHALL PROGRAM THE NEW LONWORKS DDC CONTROLLER TO ACCOMPLISH THE SPECIFIED2.

ACTUATORS, SHALL BE PRESERVED AND REUSED FOR THE NEW DDC SYSTEM, UNLESS NOTED OTHERWISE.

BUILDING 91019 AS SHOWN. EXISTING CONTROL DEVICES, INCLUDING SENSORS, RELAYS, VALVES, AND

CONTRACTOR SHALL ESTABLISH DDC CONTROLS FOR THE EXISTING HOT-WATER (HW) SYSTEM SERVING1.

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

/3

/2

:2

:3

P

M G E

N G

S

V C \P ro j\

A D

P B

R

E P

L A

C E A

H U \F lo o rp la n s

D e s ig n \M

-7 .d g n

R E

P L

A C

E A

H U

91019

AD005235P

B P

R E

S S

E R

-A

P R -2

E

S

DDC

WH

SE

DDC

T

DDC

T

DDC

HWP

HWR

HWS

TDDC

SENSOR

TEMPERATURE

OUTSIDE-AIR

DDC A

HWR

HWS

LEGEND:

S

T

E

DDC

A

UNION CONNECTION

BALL VALVE

3-WAY CONTROL VALVE

ACTUATOR

WITH LONWORKS DISPLAY)

(NEW CONTROLLER & NEW DDC PANEL

DIRECT DIGITAL CONTROL CONTROLLER

EQUIPMENT STATUS

EQUIPMENT ENABLE

TEMPERATURE SENSOR

n oi siviD gnire en i g