3. Drawing Package 4 - Motor Control Center Replacements.pdf

PDF 1015 KB Posted Apr 7, 2022

Attached to: Building 302 Major Equipment Replacement Federal contract opportunity
Solicitation number: 1333ND22QNB190072
Issued by: Department of Commerce National Institute of Standards and Technology

About this file

Written by GovTribe AI · Dec 29, 2023

This solicitation requests proposals from qualified small businesses for the Building 302 Major Equipment Replacement project at the National Institute of Standards and Technology in Gaithersburg, Maryland. The scope of work includes replacing major equipment such as motors, motor control centers, boilers, chillers, and associated electrical and mechanical systems. A virtual pre-proposal conference will be held on April 14, 2022 to discuss the project. Proposals are due by the date specified in the solicitation. The contract will be set aside for small businesses.

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Other files for this federal contract opportunity

Other files attached to Building 302 Major Equipment Replacement, newest first.
File	Type	Posted
Amendment 0001 - 1333ND22QNB190072.pdf	PDF	May 6, 2022
5. Specifications Package 1 - Replace Boilers SG-5 and SG-6 REVISED.pdf	PDF	May 6, 2022
1. Drawing Package 1 - Replace Boilers SG-5 and SG-6 REVISED.pdf	PDF	May 6, 2022
Government RFI Responses - 1333ND22QNB190072.pdf	PDF	May 6, 2022
Past Performance Questionnaire.docx	DOCX document	May 6, 2022
Information regarding PreProposal Conference Site Visit RFIs2.pdf	PDF	Apr 7, 2022
8. Specifications Package 5 - Control Booth Replacement.pdf	PDF	Apr 7, 2022
9. Guidelines for Contractors and A-E firms.pdf	PDF	Apr 7, 2022
10. Davis Bacon Wage Rate.pdf	PDF	Apr 7, 2022
Information regarding PreProposal Conference Site Visit RFIs.pdf	PDF	Apr 7, 2022
2. Drawing Package 3 - Feedwater System Modifications.pdf	PDF	Apr 7, 2022
4. Drawing Package 5 - Control Booth Replacement.pdf	PDF	Apr 7, 2022
6. Specifications Package 3 - Feedwater System Modifications.pdf	PDF	Apr 7, 2022
7. Specifications Package 4 - Motor Control Center Replacements.pdf	PDF	Apr 7, 2022
RFP 1333ND22QNB190072 - B302 Major Equipment Replacement.pdf	PDF	Apr 7, 2022
1. Drawing Package 1 - Replace Boilers SG-5 and SG-6.pdf	PDF	Apr 7, 2022
5. Specifications Package 1 - Replace Boilers SG-5 and SG-6.pdf	PDF	Apr 7, 2022

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4/2

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7.0

G-

1.D W

SITE PLAN VICINITY MAP

THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY

U.S. DEPARTMENT OF COMMERCE

7900 Westpark Dr. | Suite A405 | McLean, VA 22102

(703) 556-8820 | www.summerconsultants.com

SUMMER

CONSULTANTS

I N C O R P O R A T E D

SUMMER CONSULTANTS INC. TITLE SHEET NO.

G-001 COVER SHEET 1 OF 3

TITLE N.I.S.T. DWG. NO.

E-001 SYMBOLS AND ABBREVIATIONS

DRAWING LIST

MOTOR CONTROL CENTER REPLACEMENTS

BUILDING 302 - STEAM AND CHILLED WATER PLANT

PROJECT

LOCATION

G1. ALL WORK SHALL BE NEW AND PROVIDED UNDER THIS

CONTRACT UNLESS SPECIFICALLY MARKED "EXISTING",

"EXIST.", OR "E"

G2. VERIFY LOCATION AND DIMENSIONS OF EXISTING

EQUIPMENT AND COORDINATE ALL WORK PRIOR TO THE

START OF CONSTRUCTION.

302-587

302-588

U.S. DEPARTMENT OF COMMERCE

NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY

PLANT DIVISION

DWG.

APPROVED BY SPONSOR FIRE PROTECTION SVS. FACILITIES ENGR. OFF. PROJECT LEADER DRAWN BY DATE PROJECT/W.O. DESIGN PROJ. #DATEDATEDATES.H. & E. DIV.DATEDATEDATE MAINTENANCE ENG. OFF. DATE

BUILDING 302 - STEAM AND CHILLED WATER PLANT

MOTO CONTROL CENTER REPLACEMENTS

SB1341-14-CQ-0023/03351 03351

GENERAL NOTES:

7900 Westpark Dr. | Suite A405 | McLean, VA 22102

(703) 556-8820 | www.summerconsultants.com

SUMMER

CONSULTANTS

I N C O R P O R A T E D

KEY PLAN

NOT TO SCALE

COVER SHEET

G-001

302-587

3 OF 3E-101 FIRST FLOOR DEMO & NEW WORK 302-589

AutoCAD SHX Text Gaithersburg

AutoCAD SHX Text Rockville

AutoCAD SHX Text Aspen Hill

AutoCAD SHX Text Silver Spring

AutoCAD SHX Text Bethesda

AutoCAD SHX Text Washington

AutoCAD SHX Text Arlington

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AutoCAD SHX Text Oakton

AutoCAD SHX Text Coral Hills

AutoCAD SHX Text Annandale

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PROJECT SITE

AutoCAD SHX Text Diamond Avenue

AutoCAD SHX Text Muddy Branch Road

AutoCAD SHX Text Quince Orchard Road

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TO WASHINGTON

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MUDDY BRANCH ROAD

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GATE "F"

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PIKE

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TO FREDERICK

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WASHINGTON

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NATIONAL

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GATE "E"

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GATE

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SOUTH DRIVE

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EAST DRIVE

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SOUTH DRIVE

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DIAMOND AVENUE WEST

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QUINCE

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ORCHARD

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GATE "B"

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BUREAU DR.

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WEST DRIVE

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NORTH ROAD

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GATE "A"

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SERVICE DRIVE

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STATE ROAD 124

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GATE "C"

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STACK

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ISOTOPE

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SEPARATOR

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PEPCO

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SUBSTATION

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WEST

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METROLOGY

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(BELOW)

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LABS

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WEST

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INSTRUMENT

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CLEAN ROOM

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LABS

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(BELOW)

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EAST

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METROLOGY

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INSTRUMENT

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EAST

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LABS

AutoCAD SHX Text 132.00

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ELEV.

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RESEARCH DRIVE

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CENTER DRIVE

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SUBSTATION

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PAD

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AutoCAD SHX Text 205E

AutoCAD SHX Text 205M

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CENTER DRIVE

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AutoCAD SHX Text 301A

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AutoCAD SHX Text 301B

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SOUND DRIVE

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COOLING TOWER

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TANK

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NORTH

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NORTH

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NORTH

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SH.NO.

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DP#

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DATE

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DESCRIPTION

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REVISION

AutoCAD SHX Text PROFESSIONAL CERTIFICATION. I HEREBY CERTIFY THAT THESE DOCUMENTS WERE PREPARED OR APPROVED BY ME, AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MARYLAND, LICENSE NO. 20087 WITH EXPIRATION DATE OF 22 JUN 2021.

4/2

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7.0 9 B

2 B

-5

B -6

E-

1.D W

SYMBOLS AND ABBREVIATIONS

E-001

302-588

U.S. DEPARTMENT OF COMMERCE

NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY

PLANT DIVISION

DWG.

APPROVED BY SPONSOR FIRE PROTECTION SVS. FACILITIES ENGR. OFF. PROJECT LEADER DRAWN BY DATE PROJECT/W.O. DESIGN PROJ. #DATEDATEDATES.H. & E. DIV.DATEDATEDATE MAINTENANCE ENG. OFF. DATE

BUILDING 302 - STEAM AND CHILLED WATER PLANT

MOTO CONTROL CENTER REPLACEMENTS

SB1341-14-CQ-0023/03351 03351

GENERAL NOTES:

7900 Westpark Dr. | Suite A405 | McLean, VA 22102

(703) 556-8820 | www.summerconsultants.com

SUMMER

CONSULTANTS

I N C O R P O R A T E D

KEY PLAN

NOT TO SCALE

ABBREVIATIONS

E001

E101

SHEET SYMBOLS

E001 E101

SYMBOLS

PUMP-1

40HP/200V/3Ø

3Ø 200V

40HP

PUMP-1

20AT

100AF20AT/3P/100AF

FUSED@70A

NFSS

3P 100A

100A/3P/FSS

FUSED@70A

HEAVY DUTY ENCLOSED SAFETY SWITCH IN NEMA 1 ENCLOSURE

UNLESS OTHER ENCLOSURE IS INDICATED.

- SWITCH SIZE.

- NUMBER OF POLES.

- NON-FUSED SAFETY SWITCH.

- FUSE SIZE AND CLASS. PROVIDE DUAL ELEMENT, TIME

DELAY, HIGH INTERRUPTING CAPACITY, CURRENT

LIMITING, CLASS RK-1 FUSES.

COMBINATION SAFETY SWITCH AND MAGNETIC MOTOR STARTER.

PROVIDE COVER MOUNTED HAND-OFF-AUTOMATIC (H-O-A)

SELECTOR SWITCH WITH RED "RUN" AND GREEN "STOP"

INDICATING LIGHTS. PROVIDE INTEGRAL CONTROL POWER

TRANSFORMER FOR MAXIMUM 120 VOLT CONTROL. PROVIDE, IN

ADDITION TO ALL INDICATED OR REQUIRED AUXILIARY CONTACTS,

2 NORMALLY OPEN AND 2 NORMALLY CLOSED CONTACTS. SEE

ABOVE FOR ALL OTHER CHARACTERISTICS.

ENCLOSED CIRCUIT BREAKER, CHARACTERISTICS AS NOTED:

- FRAME SIZE IN AMPERES.

- NUMBER OF POLES.

- TRIP SIZE IN AMPERES.

MOTOR, RATED AT 60 HERTZ, OTHER CHARACTERISTICS AS

NOTED:

- MECHANICAL NAME OF EQUIPMENT.

- MOTOR RATING IN HORSEPOWER.

- RATED MOTOR VOLTAGE.

- NUMBER OF PHASES.

(USE THE FOLLOWING SYMBOLS WHEN THERE IS A MOTOR AND

EQUIPMENT SCHEDULE)

HEAVY DUTY ENCLOSED SAFETY SWITCH, SEE MOTOR AND

EQUIPMENT SCHEDULE FOR SIZES AND CHARACTERISTICS.

COMBINATION HEAVY DUTY SAFETY SWITCH AND MAGNETIC

MOTOR STARTER, SEE MOTOR AND EQUIPMENT SCHEDULE FOR

SIZES AND CHARACTERISTICS.

MOTOR, SEE MOTOR AND EQUIPMENT SCHEDULE FOR SIZES AND

CHARACTERISTICS.

JUNCTION BOX, 4" SQUARE x 2-1/8" DEEP GALVANIZED PRESSED

STEEL, RECESS MOUNTED AT 18" ABOVE FINISHED FLOOR, WITH

BLANK COVER PLATE.

JUNCTION BOX, 4" SQUARE x 2-1/8" DEEP GALVANIZED PRESSED

STEEL, MOUNTED ABOVE SUSPENDED TILE CEILING.

CIRCUIT BREAKER TYPE PANELBOARD.

DISTRIBUTION TYPE PANELBOARD.

SWITCH AND FUSE TYPE PANELBOARD.

ELECTRICAL POINT OF CONNECTION.

TRANSFORMER, SEE POWER RISER DIAGRAM FOR

CHARACTERISTICS.

EXISTING CONTROL BOX.

DETAIL NUMBER:

- NUMBER INDICATES DETAIL.

- SHEET NUMBER WHERE DETAIL IS REFERENCED.

- SHEET NUMBER WHERE DETAIL IS DRAWN.

ELEVATION DETAIL, ALL OTHER CHARACTERISTICS SAME AS

ABOVE.

NOTE REFERENCE NUMBER.

GENERAL NOTE REFERENCE NUMBER.

FEEDER DESIGNATION.

EQUIPMENT IDENTIFICATION NUMBER.

ROOM NUMBER DESIGNATION.

COLUMN LINE NUMBER.

DRAWING REVISION NUMBER.

CENTER LINE.

CONDUIT UP.

CONDUIT DOWN.

DELTA CONFIGURATION.

WYE GROUNDING CONFIGURATION.

PHASE.

A AMPERES.

AF FRAME SIZE IN AMPERES.

AT TRIP SIZE IN AMPERES.

AWG. AMERICAN WIRE GAUGE.

BLDG. BUILDING.

C/B CIRCUIT BREAKER.

DDC DIRECT DIGITAL CONTROL.

EC EMPTY CONDUIT.

EM EMERGENCY PANEL.

EMT ELECTRICAL METALLIC TUBING.

EW EMERGENCY WHITE.

FA FIRE ALARM.

FAAP FIRE ALARM ANNUNCIATOR PANEL.

FACP FIRE ALARM CONTROL PANEL. .

FLA FULL LOAD AMPERES.

FVNR FULL VOLTAGE NON-REVERSING.

GFCI GOVERNMENT FURNISHED, CONTRACTOR INSTALLED.

GFI GROUND FAULT INTERRUPTER.

GRD. GROUND CONDUCTOR.

H-O-A HAND-OFF-AUTOMATIC SELECTOR SWITCH.

JB JUNCTION BOX.

KAIC THOUSAND AMPERE INTERRUPTING CAPACITY.

KW KILO-WATTS.

MCC MOTOR CONTROL CENTER.

M.L.O. MAIN LUGS ONLY.

N.C. NORMALLY CLOSED.

N.E.C. NATIONAL ELECTRICAL CODE.

NEMA NATIONAL ELECTRICAL MANUFACTURER'S ASSOCIATION.

NFSS NON-FUSED SAFETY SWITCH.

N.O. NORMALLY OPEN.

P NUMBER OF POLES.

PH. NUMBER OF PHASES.

PVC POLY-VINYL CHLORIDE.

RGS RIGID GALVANIZED STEEL.

SCIF SENSITIVE COMPARTMENTED INFORMATION FACILITIES.

U.L. UNDERWRITER'S LABORATORIES.

V VOLTAGE.

VFD VARIABLE FREQUENCY DRIVE.

WP WEATHERPROOF, OR NEMA 3R ENCLOSURE.

BOILER ROOM

PANEL 3D

POWER RISER DIAGRAM

NOT TO SCALE

GROUND FLOOR

TO MAIN SWGR

(E)EF-20 (E)EF-21 (E)EF-22(E)UH-4 (E)UH-5

(E)FEEDWATER

PUMP-2 IN PIT

(E)80KW OIL

HEATER

(E)TRANS

PUMP-1

(E)VFD

FEEDER DESCRIPTION

FEEDER SCHEDULE

TWO SETS OF (3) 350KCMIL + (1) #1 AWG GROUND IN 2-1/2'' CONDUIT.1

4 ONE SET OF (3) #12 AWG + (1) #12 AWG GROUND IN 3/4'' CONDUIT.

4 (E)

(E)3

ONE SET OF (3) #1 AWG + (1) #6 AWG GROUND IN 1-1/4'' CONDUIT.

ONE SET OF (3) #6 AWG + (1) #8 AWG GROUND IN 3/4'' CONDUIT.

FRAME

SIZE

-(E)SPACE

(E)BOILER 6

(E)SPACE

VOLTAGE

EQUIPMENT NAME KW

-460 3Ø -

460 3Ø

PHASE HPFLA

MOTOR STARTER

C/BPOLES SIZE

SWITCH

TYPE LOCAL

CONTROL

AUX. CONTACTS

N.O. N.C.

(E)SPACE

(E)BOILER 5

SPARE

(E)SPACE

(E)INCOMING FEEDERS

SPARE

(E)SPACE

CUBICLE

600A MAIN LUGS ONLY, 480 VOLT, 3Ø, 3 WIRE, 65 KAIC

- 460 3Ø

460 3Ø 460 3Ø

460 3Ø

SPARE

(E)SPACE10

9 -

460 3Ø 460 3Ø

- 460 3Ø

225 3 150 - - - -

SIZE

NO.

GRD.

WIRE

FEEDER

MOTOR CONTROL CENTER MCC-3C SCHEDULE

- -460 3Ø - - - - - - - - -- -

460 3Ø

- - 100 3 3 - - - - -- -

100- - 3 3 - - - - -- -

- 460 3Ø

(E)SPACE19 - 460 3Ø - - - - - - - - - -- -

225- - 3 150 - - - - -- -

E-101 E-001

ELEVATION-MCC 3C

SCALE: 1/2" = 1'-0"

FRAME/TRIP/KAIC FRAME/TRIP/KAIC

CONNECTED TOTAL: 363 KVA, 436 A

TOTAL CONTINUOUS:

TOTAL RECEP. (NEC 220-13):

TOTAL MOTORS:

10 kVA 273 kVA 81 kVA

LARGEST @125%, PLUS REMAINDER

FIRST 10kVA @100%, REMAINDER @ 50%

ALL @ 125%

00 84.3

TOTAL MOTORS:

TOTAL CONTINUOUS:

TOTAL RECEPTACLES: 10 kVA 292 kVA 101 kVA

480 VOLTS, 3Ø, 3W

PANEL 3D SCHEDULE

BOLT-ON BRANCH CIRCUIT BREAKERS

600A BUS, 600A MCB

DESCRIPTION

kVA LOAD CIRCUIT BREAKER CIRCUIT BREAKER DESCRIPTION

FREE STANDING

LOCATION: BOILER PLANT

ENCLOSURE: NEMA 1

MOUNTING:

CONT. REC. MOTORNON C.

kVA LOAD

80.01

CONT.REC.MOTORNON C.

0.7

TOTAL NON - CONTINUOUS: 0 kVA TOTAL DEMAND LOAD: 402 kVA, 484 ATOTAL NON - CONTINUOUS: 0 kVA

CONNECTED LOAD CALCULATION METHOD DEMAND LOAD

ALL @ 100%

9.70 188.3

225/200/100

225/150/100

100/100/100

026.67

0026.67

0 0 10.63 0

0 10.63 0

0 0

0 00

0 25.5 00

25.5

0 01.30

100/20/100

0 1.7 0.24.3

0 1.7 0.42.2

0 0 0.13.2

0 0 00

25.5

0FEEDWATER PUMP-2

25.5

0 000

0 000SPACE

0 000

0 0 00

---/--/-- 0 0 00 SPACE

0 0 00

0 0 00 SPACE

0 0 00

80KW OIL HEATER

P-1 COND. TRANS. PUMP

UH-4, UH-5, UH-6

SPACE

EF-20, EF-21, EF-22

100/20/100 100/60/100

100/20/100

MOTOR AND EQUIPMENT SCHEDULE

EQUIPMENT NAME HP kW RATED

VOLTAGE PHASE FLA

MOTOR

CONTROLER FEEDER LOCAL SWITCH

REMARKS

TYPE LOCAL

CONTROL SETS

WRE

CONDUIT TYPE FRAME

SIZE POLES

NO. SIZE GND.

(E)FEEDWATER PUMP-2 75 -- 460 3 96 VFD KEYPAD 1 3 #1 #6 1-1/4'' INT 200 3

(E)TRANS PUMP-1 30 -- 460 3 40 FVNR HOA 1 3 #6 #8 3/4'' NFSS 60 3

(E)TRANS PUMP-2 30 -- 460 3 40 FVNR HOA 1 3 #6 #8 3/4'' NFSS 60 3

(E)80KW OIL HEATER - 80 480 3 96.4 (E) (E) 1 3 #1 #6 1-1/4'' (E) (E) (E)

(E)EF FANS 20, 21 & 22 .75 - 460 3 1.5 FVNR HOA 1 3 #12 #12 3/4'' FSS 30 3 PROVIDE 3A FUSE

(E)UH'S 4, 5 & 6 - 1.2 480 3 1.5 FVNR HOA 1 3 #12 #12 3/4'' FSS 30 3 PROVIDE 3A FUSE

NOTES: SEE MECHANICAL DRAWINGS FOR

AUXILIARY CONTACT

REQUIREMENTS.

21 NFSS - NON FUSED SAFETY SWITCH

INT - INTEGRAL WITH MOTOR CONTROLLER

1. TAG, PROTECT, DISCONNECT AND REMOVE ASSOCIATED

CONDUCTORS TO PROVIDED JUNCTION BOX ABOVE MCC.

ABANDON MOTOR STARTER, LABEL AS 'SPARE'.

DRAWING NOTES

G1. ALL WORK SHALL BE NEW AND PROVIDED UNDER THIS

CONTRACT UNLESS SPECIFICALLY MARKED "EXISTING",

"EXIST.", OR "E"

G2. VERIFY LOCATION AND DIMENSIONS OF EXISTING

EQUIPMENT AND COORDINATE ALL WORK PRIOR TO THE

START OF CONSTRUCTION.

VFD PROVIDED UNDER SEPARATE

CONTRACT.

(E)

FUTURE BOILER FAN - 5

FUTURE BOILER FAN - 6

225/200/100

OPERATORS CONTROL ROOM

SPARE

(E)UH-6

(E)4

PROVIDE INDIVIDUAL STARTERS FOR EACH DEVICE.4

(E)TRANS

PUMP-2

(E)MCC-3B

UPS / MAIN PANEL (FUTURE)

TRANS PUMP - 1

AutoCAD SHX Text

NORTH

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SH.NO.

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DP#

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DATE

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DESCRIPTION

AutoCAD SHX Text

REVISION

AutoCAD SHX Text Y

BUILDING 302 - DEMOLITION FLOOR PLAN

SCALE: 1/8" =1'-0"

(E)BOILER #5

CONTROL PANEL

(E)BOILER #6

CONTROL PANEL

(E)BOILER #4

CONTROL PANEL

(E)BOILER #3

CONTROL PANEL

(E)BOILER #2

CONTROL PANEL

(E)BOILER #1

CONTROL PANEL(E)ROLL-UP DOOR

(E)BOILER NO. 5(E)BOILER NO. 6

(E)BOILER NO. 4 (E)BOILER NO. 3 (E)BOILER NO. 1(E)BOILER NO. 2

(E)AC-1 (E)AC-4

(E)AC-2 (E)AC-3

(E)MCC - 3C

(E)MAIN CONTROL

PANEL

MCC - 3D

(E)MCC 3B (E)MCC 3A

(E)GRATING OVER

FUEL OIL PUMP PIT

(E)XFMR

(E)PANEL

17181920212223242526

(E)80KW OIL

HEATER

(E)EF FAN

(ON ROOF)

(E)EF FAN

(ON ROOF)

(E)EF FAN

(ON ROOF)

(E)UH-4(E)UH-5

(E)UH-6

(E)302 P-TRAN-1

VFD

(E)VFD

(E)P-FDW-2

3 3

(E)302 P-TRAN-2 28

BUILDING 302 FLOOR PLAN

SCALE: 1/8" =1'-0"

(E)BOILER #5

CONTROL PANEL

(E)BOILER #6

CONTROL PANEL

(E)BOILER #4

CONTROL PANEL

(E)BOILER #3

CONTROL PANEL

(E)BOILER #2

CONTROL PANEL

(E)BOILER #1

CONTROL PANEL(E)ROLL-UP DOOR

(E)AC-1 (E)AC-4

(E)AC-2 (E)AC-3

(E)MCC - 3C

(E)MAIN CONTROL

PANEL

PANEL 3D

(E)MCC 3B (E)MCC 3A

(E)GRATING OVER

FUEL OIL PUMP PIT

(E)XFMR

(E)PANEL

17181920212223242526

(E)80KW OIL

HEATER

(E)UH-4

(E)UH-5

(E)UH-6

(E)EF FAN

(ON ROOF)

(E)EF FAN

(ON ROOF)

(E)EF FAN

(ON ROOF)

(E)302 P-FDW-2 6

VFD

7(E)

PANEL 3D

(E)302 P-TRAN-1

(E)CATWALK

ABOVE BOILERS(E)CATWALK

ABOVE BOILERS

(E)CATWALK

ABOVE BOILERS

(E)CATWALK

ABOVE BOILERS

(E)BOILER NO. 5(E)BOILER NO. 6

(E)BOILER NO. 4 (E)BOILER NO. 3 (E)BOILER NO. 1(E)BOILER NO. 2

PIT

4/2

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7.0 9 B

2 B

-5

B -6

E-

1.D W

FIRST FLOOR DEMOLITION - NEW WORK

E-101

302-589

1. DISCONNECT AND REMOVE MOTOR CONTROL CENTER.

PROVIDE JUNCTION BOX TO INTERCEPT BRANCH CIRCUIT

CONDUIT AND CONDUCTORS. REMOVE FEEDER CONDUIT

AND CONDUCTORS TO SOURCE. TAG AND PROTECT

BRANCH CIRCUITS AND CONDUIT ABOVE MOTOR CONTROL

CENTER FOR REUSE. SEE RISER DIAGRAM FOR CIRCUITS TO

INTERCEPT.

2. DISCONNECT AND REMOVE MOTOR CONDUIT AND

CONDUCTORS BACK TO SOURCE. DISCONNECT AND

REMOVE LOCAL DISCONNECT. RETAIN MOTOR AND

U-CHANNEL SUPPORT FOR REUSE.

3. DISCONNECT AND REMOVE MOTOR CONDUITS AND

CONDUCTORS BACK TO SOURCE. PROTECT AND RETAIN

MOTOR FOR REUSE.

4. FREE STANDING PANEL BOARD. EXTEND CONDUIT AND

CONDUCTORS TO MOTOR BRANCH CIRCUITS RETAINED

UNDER DEMOLITION. SEE RISER DIAGRAM.

5. PROVIDE COMBINATION MOTOR STARTER AND DISCONNECT,

MOUNT ON EXISTING U-CHANNEL SUPPORTS RETAINED

UNDER DEMOLITION. EXTEND CONDUIT AND CONDUCTORS

FROM FREE STANDING PANEL BOARD OR MOTOR CONTROL

CENTER (3B) TO MOTOR. EXTEND CONTROL CONDUCTORS

TO OPERATE AS BEFORE.

6. SEE MOTOR AND EQUIPMENT SCHEDULE AND RISER

DIAGRAM FOR FEEDER CHARACTERISTICS.

7. VFD PROVIDED UNDER SEPARATE CONTRACT. COORDINATE

NEW MOTOR CIRCUIT WIRING SEQUENCE WITH ASSOCIATED

WORK UNDER SEPARATE CONTRACT.

8. DISCONNECT MOTOR CONTACTOR SERVING P-TRAN-2.

RECONNECT FEEDER TO LOAD SIDE OF CIRCUIT BREAKER.

9. MOUNT COMBINATION MOTOR STARTER ON (E)CATWALK

SUPPORT BEAM.

NOTES

G1. ALL WORK SHALL BE NEW AND PROVIDED UNDER THIS

CONTRACT UNLESS SPECIFICALLY MARKED "EXISTING",

"EXIST.", OR "E"

G2. VERIFY LOCATION AND DIMENSIONS OF EXISTING

EQUIPMENT AND COORDINATE ALL WORK PRIOR TO THE

START OF CONSTRUCTION.

U.S. DEPARTMENT OF COMMERCE

NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY

PLANT DIVISION

DWG.

APPROVED BY SPONSOR FIRE PROTECTION SVS. FACILITIES ENGR. OFF. PROJECT LEADER DRAWN BY DATE PROJECT/W.O. DESIGN PROJ. #DATEDATEDATES.H. & E. DIV.DATEDATEDATE MAINTENANCE ENG. OFF. DATE

BUILDING 302 - STEAM AND CHILLED WATER PLANT

MOTO CONTROL CENTER REPLACEMENTS

SB1341-14-CQ-0023/03351 03351

GENERAL NOTES:

7900 Westpark Dr. | Suite A405 | McLean, VA 22102

(703) 556-8820 | www.summerconsultants.com

SUMMER

CONSULTANTS

I N C O R P O R A T E D

KEY PLAN

NOT TO SCALE

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NORTH

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SH.NO.

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DP#

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DATE

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DESCRIPTION

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REVISION

buckless Highlight

Sheets and Views

302-587

302-588

302-589

File details come from the government source that posted it. Updated Apr 7, 2022.