About this file

This is an electrical panel schedule drawing showing the detailed electrical configuration for an HVAC replacement and roof rehabilitation project at the Norwood Memorial Airport Air Traffic Control Tower (ATCT) facility in Norwood, MA. The drawing displays multiple electrical panels (Panel A, B, C and Sub-panel B) with their respective circuit breaker assignments, amperage ratings, and descriptions of connected equipment including HVAC units, lighting, receptacles and other building systems. The document includes specific notes about reusing existing conduits and conductors for new HVAC equipment installations, coordination requirements with the Contracting Officer Representative (COR) for outages, and lockout/tagout procedures. The drawing is dated August 22, 2023 and was issued for construction under project number 23000102 by the FAA ATO Technical Operations Eastern Service Area.

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Text version

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

REV DESCRIPTION JCN

DATE

REDLINE

APVD

SUBMITTED BY APPROVED BY

JCN

DRAWN

CHECKED

REV

ISSUED BY

H

G

F

E

D

C

B

A

8 1234567

DATE

DRAWING NO

DESIGNED

REVIEWED BY

/2

/2

:3

:1

P

M P lo tt e d b y S

R V

C -C

A E

G -E

D M

S -C

O O

R D

DATE

APPROVED

o w d -2

-e

.d w g

8 234567

H

G

F

E

D

C

A

B

3 4

5 6

7 8

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

BUS

CONN.NO. AA B BC CAMP AMPPOLEPOLE

BREAKER BREAKERVOLT AMPSVOLT AMPS

DESCRIPTIONDESCRIPTION

LOCATION

DRAWING NO.AMPS.(S/N)BUS RATING

VOLTSSERVICE VOLTAGE

CKT CKT

NO.

PANEL NO.

M.L.O.

3 200

MDP

MOUNTING

ATCT

LEVEL 1-EQUIP.RM

3 125

TOTALS

TOTAL

BUS C

BUS B

BUS A MAIN

LOCATION

LINE AMPS.

120/208 3PH 4WIRE

SPARE

PANEL "D" PANEL "E" (BS BLDG)3 125

PANEL "C"

3 100

BLANK

PANEL "A"

BLANK

BLANK

BLANK

3 100

41 42

43 44

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

PANEL "B"

(VIA SUB-PANEL "B" ?)

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

ROOF TOP A/C

3 4

5 6

7 8

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

BUS

CONN.NO. AA B BC CAMP AMPPOLEPOLE

BREAKER BREAKERVOLT AMPSVOLT AMPS

DESCRIPTIONDESCRIPTION

LOCATION

DRAWING NO.AMPS.(S/N)BUS RATING

VOLTSSERVICE VOLTAGE

TOTAL

BUS C

BUS B

BUS A LINE AMPS.

TOTALS

CKT CKT

NO.

PANEL NO.

1 20 1 20

ACS IDS

MOUNTING

MAIN

LOCATION

20 1

1 20

ATCT

120/208 3PH 4 WIRE

CAB LTS

STARS

LEVEL 3 - EQUIP RM B

(DIRECT LUG ONLY)

CAB & ROOF LTS

CAB RECPT

CONSOLE RECPT

2ND FLOOR LTS

2ND FLOOR RECPT

OBSTRUCTION LTS

RRCS MAIL

BEACON LT

TML HEATER

RECORDER RACK

20 2

JUNC. & EQ RM EM LTS

JUNC. RM RECPT

EQUIP RM LTS

WATER HEATER

WATER COOLER

REST ROOM HEATER

HVAC

RECORDER

CEILING PROJ.

BRITE

IDS - 4

(FED FROM LOAD SIDE OF SUB-PANEL "B" MAIN BRKR??)

PLUGMOLD - CAB

CAB STAIR UNIT

HEATER

3 4

5 6

7 8

11 12

BUS

CONN.NO. AA B BC CAMP AMPPOLEPOLE

BREAKER BREAKERVOLT AMPSVOLT AMPS

DESCRIPTIONDESCRIPTION

LOCATION

DRAWING NO.AMPS.(S/N)BUS RATING

VOLTSSERVICE VOLTAGE

TOTAL

BUS C

BUS B

BUS A LINE AMPS.

TOTALS

CKT CKT

NO.

PANEL NO.

MOUNTING

MAIN

LOCATION

20 1

ATCT

120/208 3PH 4 WIRE

MAIN

STARS

LEVEL 3- EQUIP RM SUB-PANEL "B"

A/C & HEATER

CAB HUMIDIFIER

CAB HEAT

CAB HEAT

CAB MICROWAVE/ OVEN

STAR #1 IDENTIFIES PANEL A WHICH WILL HAVE WORK DONE TO IT5.

COORDINATE OUTAGES WITH COR 48 HOURS PRIOR TO OUTAGE.4.

ELECTRICAL WORK. CONTRACTOR TO SUPPLY THEIR OWN LOCK OUT DEVICES.

CONTRACTOR TO SUBMIT A LOCK OUT TAG OUT PLAN TO THE COR PRIOR TO 3.

ONLY FAA PERSONNEL MAY OPERATE BREAKERS.2.

BREAKER LOCATION IDENTIFIED BY STAR #2

UNIT'S ELECTRICAL REQUIREMENTS TO EXISTING UNIT'S MOP AND MCA.

HVAC UNIT FOR THE NEW ROOF TOP PACKAGHE HVAC UNIT. MATCH NEW

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 27,29,31 FROM EXISTING 1.

MAIN DISTRIBUTION PANEL NOTES

PROVIDE NEW SCHEDULE WITH UPDATE BREAKER LABELS6.

COORDINATE OUTAGES WITH COR 48 HOURS PRIOR TO OUTAGE.5.

PRIOR TO ELECTRICAL WORK.

CONTRACTOR TO SUBMIT A LOCK OUT TAG OUT PLAN TO THE COR 4.

ONLY FAA PERSONNEL MAY OPERATE BREAKERS.3.

WORK.

CONFIRM BREAKER LOCATION WITH FAA PERSONNEL PRIOR TO ANY 2.

(HUMIDIFIER). BREAKER TO REMAIN AND RELABELED AS SPARE

REMOVE CONDUIT AND CONDUCTORS FROM BREAKER 11 1.

SUB-PANEL "B" NOTES

THIS PANEL IS TO REMAIN AS IS ( FOR REFERENCE ONLY)1.

PANEL "B" NOTES

3 4

5 6

7 8

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

31 32

33 34

35 36

BUS

CONN.NO. AA B BC CAMP AMPPOLEPOLE

BREAKER BREAKERVOLT AMPSVOLT AMPS

DESCRIPTIONDESCRIPTION

LOCATION

DRAWING NO.AMPS.(S/N)BUS RATING

VOLTSSERVICE VOLTAGE

TOTAL

BUS C

BUS B

BUS A LINE AMPS.

TOTALS

CKT CKT

NO.

PANEL NO.

1 20

MOUNTING

A

MAIN

LOCATION

ATCT

120/208 3PH 4 WIRE

LEVEL 1- EQUIP.RM

(DIRECT LUG ONLY)

BLANK

SANYO A/C

WALKWAY LTS 20 1

1 CODEX

(ELECTRIC)RM HEATER

30 2

EX. FAN TRANSFER SW

EXIT SIGNS

12V CHARGER

HEAT TAPE

EQUIP RM RECPT

EMERG STAIR LTG

STAIRWELL

ELECTRIC HEATER

3 40

20ELEV SHAFT LTG 1

BLANK

BLANK

EQUIP RM A/C

30 2

WELL PUMP

30 ASOS ACU

LINCS RECPTS 20

EQUIP RM LTG 20

FIRE ALARM PANEL

GEN BATT CHARGER

20 1

1 20

1 20 EX FAN EQUIP RM

20 1

DAMPERS/DOOR HOLD OPEN

TELE RECPT

DBRITE PS & J-BOX

TELE BATT SYS "OFF"

EQUIP RM RECPT

VACUUM SYS

3 4

5 6

7 8

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

BUS

CONN.NO. AA B BC CAMP AMPPOLEPOLE

BREAKER BREAKERVOLT AMPSVOLT AMPS

DESCRIPTIONDESCRIPTION

LOCATION

DRAWING NO.AMPS.(S/N)BUS RATING

VOLTSSERVICE VOLTAGE

TOTAL

BUS C

BUS B

BUS A LINE AMPS.

TOTALS

CKT CKT

NO.

PANEL NO.

2 2 20

120/208 MOUNTING

C

MAIN

LOCATION

DC BUS INVERTER #1

BLANK

BLANK

BLANK

BLANK

STVS (EQUIPMENT)

STVS (CONV. RECPT)

SPARE

SPARE

WORKSTA. RECPT

SPARE

ARMS BCPS

SPARE

MAIN

ATCT

DC BUS#2 PCU#2 DC BUS#1 PCU#1

100 3

DC BUS#2 INVERTER

BLANK

BLANK

20 1

BLANK

EQUIP RM HEATER

TELE POWER STRIP

SPARE 15

RACK#3 CONV RECPT 15

RACK#3 POWER STRIP 15

SPARE

SPARE

SPARE

LEVEL 2- EQUIP. RM

COORDINATE OUTAGES WITH COR 48 HOURS PRIOR TO OUTAGE.5.

LOCK OUT DEVICES.

PRIOR TO ELECTRICAL WORK. CONTRACTOR TO SUPPLY THEIR OWN

CONTRACTOR TO SUBMIT A LOCK OUT TAG OUT PLAN TO THE COR 4.

ONLY FAA PERSONNEL MAY OPERATE BREAKERS.3.

AND MCA. BREAKER LOCATIONS IDENTIFIED BY STAR #4

NEW UNIT'S ELECTRICAL REQUIREMENTS TO EXISTING UNIT'S MOP

EXISTING ELECTRIC UNIT HEATER FOR NEW UNIT HEATER. MATCH

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 11 AND 13 FROM 2.

AND MCA. BREAKER LOCATIONS IDENTIFIED BY STAR #3

NEW UNIT'S ELECTRICAL REQUIREMENTS TO EXISTING UNIT'S MOP

EXISTING DUCTLESS MINI SPLIT UNIT FOR NEW PTAC UNIT. MATCH

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 6 AND 8 FROM 1.

PANEL "A" NOTES

THIS PANEL IS TO REMAIN AS IS ( FOR REFERENCE ONLY)1.

PANEL "C" NOTES

FEEDERS THAT WILL BE UTILIZED FOR CONSTRUCTION.

STARRED NOTES IDENTIFY CIRCUIT BREAKERS/

IS

S

U E

D F

O R

E D

M

08/22/2023

MGR: ENGINEERING CENTER

NORWOOD

OWD-23000102-E002

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

ELECTRICAL PANEL SCHEDULE

o w d -2

-e

.d w g

OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

IO

N

NORWOOD MEMORIAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

23000102

08/22/2023 CONSTRUCTION 23000102

MA

owd-23000102-e002

2023-08-22T18:49:35-0400
HENRY B NEWCOMB
2023-08-22T15:57:51-0400
SHREY B PATEL

File details come from the government source that posted it. Updated .