Drawings LWM HVAC.pdf

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

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DRAWING INDEX

DRAWING NO. DRAWING TITLE

LWM-21005021-GOO1 COVER SHEET & INDEX SHEET

ROOF REPAIRS

ELECTRICAL ONE LINE DIAGRAM

ELECTRICAL PANEL SCHEDULE

MECHANICAL HVAC SCHEDULE

MECHANICAL DUCTWORK DETAILS

MECHANICAL HVAC DETAILS

LWM-21005021-C001

LWM-21005021-E001

LWM-21005021-E002

LWM-21005021-M001

LWM-21005021-M002

LWM-21005021-M003

CAB HVAC REPLACEMENT AND ROOF REHAB

AIR TRAFFIC CONTROL TOWER (ATCT)

LAWRENCE MUNICIPAL AIRPORT

LAWRENCE, MASSACHUSETTS

NOT TO SCALE

SITE PLAN

ATCT

HANGER

BASE

BUILDING

CIVIL DEMOLITIONLWM-21005021-D001

MECHANICAL DEMOLITIONLWM-21005021-D002

HVAC AND VIBRATION CURBLWM-21005021-S001

LWM-21005021-GOO2 GENERAL NOTES

VIBRATION CURB CUTSHEETLWM-21005021-M004

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LAWRENCE

LWM-21005021-G001

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ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

COVER SHEET & INDEX SHEET

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OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

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LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

10/23/2023 CONSTRUCTION 21005021

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DRAWING PREFIXES

GXXX - GENERAL

DXXX - DEMOLITION

CXXX - CIVIL

EXXX - ELECTRICAL/ELECTRONIC

MXXX - MECHANICAL

DEMOLITION NOTES

GENERAL CONSTRUCTION NOTES

ELECTRICAL NOTES

SYMBOLS LEGEND

CONTRACTOR MUST PROVIDE TEMPORARY LIGHTING OVERNIGHT AND DURING OUTAGES15.

CONTRACTOR MUST PROVIDE A DUMPSTER ON SITE FOR ALL CONSTRUCTION DEBRIS.14.

MUST BE SERVICED ON A WEEKLY BASIS.

CONTRACTOR MUST PROVIDE A PORT-A-JOHN FOR THE DURATION OF THE CONSTRUCTION PROJECT. FACILITIES 13.

THE ENVIRONMENTAL CONDITIONS. CONTRACTOR MUST PROVIDE SHELTER IF REQUIRED.

CONTRACTOR MUST STORE NEW EQUIPMENT AND MATERIALS ON SITE IN A MANNER THAT IT IS PROTECTED FROM 12.

CONTRACTOR MUST CONTACT THE CO AND COR PRIOR TO PROCEEDING WITH CONSTRUCTION.

IF CONDITION ONSITE ARE DIFFERENT FROM THOSE INDICATED ON THE DRAWINGS OR SPECIFICATIONS, THE 11.

INDICATED. THE CONTRACTOR MUST BE RESPONSIBLE FOR ALL REQUIRED PERMITS.

THE CONTRACTOR MUST PROVIDE ALL LABOR, EQUIPMENT, AND REQUIRED TEMPORARY POWER UNLESS OTHERWISE

ALL FITTINGS, TRANSITIONS, DAMPERS, VALVES, AND OTHER DEVICES REQUIRED FOR A COMPLETE INSTALLATION.

THE CONTRACTOR MUST PROVIDE ALL MATERIAL UNLESS OTHERWISE INDICATED. THE CONTRACTOR MUST PROVIDE 10.

NECESSARY. PROTECT ALL EXISTING FINISHED FLOORING, WALLS, CEILINGS, DURING DEMOLITION AND CONSTRUCTION.

DAMAGE, IMMEDIATELY NOTIFY THE CO AND COR. THE CONTRACTOR MUST MAKE REPAIRS AND REPLACEMENTS AS

THE CONTRACTOR MUST USE ALL MEANS NECESSARY TO PROTECT EXISTING WORK, AND IN THE EVENT OF 9.

RIGHT TO SUSPEND THE PROJECT SHOULD AN UNSAFE CONDITION EXIST.

THE CONTRACTOR MUST STRICTLY COMPLY WITH ALL OSHA REGULATIONS AT ALL TIMES. THE COR RESERVES THE 8.

THE COR TWO WEEKS PRIOR TO OPERATION.

PROTECTED FROM ALL CONSTRUCTION DEBRIS AT ALL TIMES. ALL SHUTDOWNS MUST SCHEDULED IN WRITING WITH

EQUIPMENT MUST REMAIN OPERATIONAL THROUGHOUT THE PROJECT DURATION. ALL FAA EQUIPMENT MUST BE 7.

MUST BE SUBMITTED FOR THE APPROVED LISTED PURCHASED EQUIPMENT.

WRITTEN INSTRUCTIONS AND RECOMMENDATIONS, UNLESS OTHERWISE NOTED. ALL NEW EQUIPMENT SUPPORTS, CONTRACTOR MUST INSTALL ALL EQUIPMENT AND ACCESSORIES IN ACCORDANCE WITH THE MANUFACTURER'S 6.

CONSTRUCTION START.

CONTRACTOR MUST COMPLY WITH ACCESS ROUTES, STAGING AREAS, AND PARKING AREAS APPROVED PRIOR TO 5.

TO START OF CONSTRUCTION.

BE SCALED TO DETERMINE THE EXACT LOCATIONS OF WORK. CONTRACTOR MUST VERIFY DIMENSIONS ONSITE PRIOR

THE DRAWINGS ARE DIAGRAMMATIC AND ARE TO CONVEY SCOPE, GENERAL ARRANGEMENT ONLY, AND MUST NOT 4.

THE CONDITIONS.

FACILITY. START OF CONSTRUCTION ACTIVITIES WILL NEED TO BE STAGGERED DURING INSTALLATION TO BEST SUITE

CONTRACTOR MUST COORDINATE ALL WORK TO AVOID ANY AND ALL CONFLICTS WITH PERSONNEL WORKING AT THE 3.

AND SIZES OF ALL DUCTWORK, EQUIPMENT, AND ACCESSORIES THAT IS TO BE DEMOLISHED.

BEFORE THE START OF ALL WORK, CONTRACTORS MUST VERIFY THEIR SCOPE OF WORK, LOCATION, ELEVATION, 2.

LAWRENCE, MA.

FOR THE AIR TRAFFIC CONTROL TOWER (ATCT) THAT SERVES THE LAWRENCE MUNICIPAL AIRPORT (LWM), THIS DRAWING PACKAGE INDICATES WORK REQUIRED FOR THE REMOVAL AND INSTALLATION OF A HVAC SYSTEM 1.

COR.

CONTRACTOR MUST RETURN SITE TO ORIGINAL CONDITION PRIOR TO PROJECT COMPLETION WITH ACCEPTANCE OF 6.

REQUIREMENTS FOR PERSONS DISPOSING OF REFRIGERANT. SEE EPA 40 CFR PART 82, SUBPARTS A AND F.

AC EQUIPMENT MUST HAVE REQUIRED CERTIFICATIONS. CONTRACTOR TO MAINTAIN RECORD KEEPING

HVAC SYSTEM. ALL REFRIGERANT RECOVER EQUIPMENT AS WELL AS PERSONNEL DISPOSING OF REFRIGERATION/

INCLUDING, BUT NOT LIMITED TO THE REMOVAL, STORAGE, AND DISPOSAL OF THE REFRIGERANT IN THE EXISTING

CONTRACTOR MUST HANDLE REFRIGERANT ACCORDING TO LOCAL, STATE, AND FEDERAL REQUIREMENTS; 5.

SUBSTANCES.

CONTRACTOR MUST PROVIDE REQUIRED DOCUMENTATION AND MANIFEST FOR THE DISPOSAL OF CONTROLLED 4.

THE FAA.

CONTRACTOR MUST LEGALLY DISPOSE OF ALL MATERIAL AND EQUIPMENT NOT RETURNED TO OR RETAINED BY 3.

POLYTARP), ETC. FAA EQUIPMENT MUST NOT BE DAMAGED DURING DEMOLITION PERIOD.

LIMITED TO, METHODS TO LIMIT DUST PRODUCTION, EXHAUST SYSTEMS, PROTECTIVE COVERS (I.E. 2 MIL

EQUIPMENT DURING CONSTRUCTION AND DEMOLITION ACTIVITIES. DUST MITIGATION PLAN MUST INCLUDE, BUT NOT

CONTRACTOR MUST SUBMIT A DUST MITIGATION PLAN TO COR FOR APPROVAL TO PREVENT DAMAGE TO FAA 2.

CONDITION AT THE END OF EACH WORK SHIFT.

IMPACT SITE OPERATIONS. THE AFFECTED WORK AREAS MUST BE THOROUGHLY CLEANED TO THEIR ORIGINAL

COMPLETION OF THE WORK SHIFT EACH DAY. SITE CONDITIONS THROUGHOUT CONSTRUCTION PERIOD WILL NOT

REMOVE ALL DEBRIS, RUBBISH, SCRAP, DIRT, AND PROTECTIVE COVERINGS FROM THE WORK AREAS UPON 1.

MECHANICAL NOTES

MAINTENANCE, OPERATION, AND SERVICE REQUIREMENTS. COORDINATE TRAINING SCHEDULE WITH COR.

CONTRACTOR MUST PROVIDE A (4) HOUR TRAINING FOR THE FAA PERSONNEL FOR THE NEW HVAC SYSTEM'S 10.

OR TABB QUALIFIED.

COPY OF TEST RESULTS AND REPORT IN CLOSE OUT DOCUMENTS. TAB CONTRACTOR MUST BE EITHER AABC, NEBB, LEVEL OF CAB DURING PACKAGE UNIT OPERATION. PROVIDE COR WITH RESULTS AS WELL AS TAB REPORT. INCLUDE

AIRFLOW, SUPPLY AIR TEMPERATURE, AND RETURN AIR TEMPERATURE AND RECORD RESULTS. MEASURE SOUND

COMPLETED HVAC SYSTEM AND ADJUST AIRFLOW RATES TO THE CFM INDICATED IN DRAWING M002. MEASURE

CONTRACTOR MUST HAVE CERTIFIED PROFESSIONAL PERFORM TESTING, ADJUSTING, AND BALANCING (TAB) OF THE 9.

ENGINEER'S REVIEW AND APPROVAL.

STRUCTURAL COMPONENTS MUST NOT BE CUT, DRILLED OR MODIFIED IN ANY MANNER WITHOUT A STRUCTURAL 8.

CONDENSATE DRAINS MUST BE MADE OF PVC SUITABLE (SCHEDULE 80) FOR THIS APPLICATION.7.

PROVIDE TEMPORARY FIRE EXTINGUISHERS DURING CONSTRUCTION.

PERFORMING THE OPERATION. COMPLY WITH OSHA STANDARDS FOR WELDING IN 29 CFR-1910 AND 29 CFR-1926.

OPERATIONS; PERSON PERFORMING FIRE PROTECTION DUTIES MUST NOT BE THE SAME INDIVIDUAL THAT IS

DESIGNATE A PERSON TO BE RESPONSIBLE FOR FIRE PROTECTION DURING WELDING BRAZING AND CUTTING 6.

WARRANTY FOR EQUIPMENT SUPPLIED.

COPIES OF SERVICE CONTRACTS, CONTRACTOR'S (ONE YEAR) WARRANTY ON INSTALLATION, AND MANUFACTURER'S

MANUAL, INCLUDING MANUFACTURER'S MANUALS FOR ALL EQUIPMENT FURNISHED, A LIST OF EQUIPMENT SUPPLIERS, PRIOR TO PROJECT CLOSE OUT, THE CONTRACTOR MUST FORWARD AN OWNER'S OPERATING AND MAINTENANCE 5.

CONTRACTOR MUST PROVIDE HVAC MANUFACTURER'S FIVE YEAR WARRANTY ON COMPRESSORS AND COILS 4.

NEW INSULATED WALL SLEEVE FOR NEW AC UNITS MUST BE INSTALLED WATER AND WEATHER TIGHT. 3.

MATERIALS OR WORKMANSHIP.

HIS OWN EXPENSE, PROMPTLY CORRECT AND REPAIR ANY AND ALL BREAKS, FAILURES OR WEAR DUE TO FAULTY

CONTRACTOR FOR A PERIOD OF ONE YEAR FROM THE DATE OF FINAL ACCEPTANCE. THE CONTRACTOR MUST, AT

EQUIPMENT, MATERIALS AND WORKMANSHIP OF THE MECHANICAL INSTALLATION MUST BE WARRANTIED BY THE 2.

DRAWINGS, SPECIFICATION, AND AS REQUIRED BY THE CODES AND MANUFACTURER'S INSTALLATION INSTRUCTIONS.

MECHANICAL SYSTEMS; AND MUST MAKE SURE THE NEW MECHANICAL SYSTEMS OPERATES AS INDICATED IN THE

CONTRACTOR MUST PROVIDE ALL MATERIALS, EQUIPMENT, AND LABOR REQUIRED TO COMPLETELY INSTALL THE NEW 1.

ENERGIZE EQUIPMENT.

PROVIDE THEIR OWN LOCK OUT DEVICES. ONLY FAA PERSONNEL ARE ALLOWED TO ENERGIZE/ DE-

CONTRACTOR MUST PROVIDE A LOCK OUT TAG PLAN PRIOR TO START DEMOLITION. CONTRACTOR MUST 10.

CONDUCTORS AND CABLES.

INSULATION MEGGER TESTS MUST BE PERFORMED IN THE PRESENCE OF THE COR ON ALL NEW 9.

ALL NEW CONDUITS MUST BE CLEARED OF DEBRIS AND A PULL STRING INSTALLED.8.

INSTRUCTIONS.

ALL EQUIPMENT AND CABLES MUST BE TESTED AS REQUIRED PER MANUFACTURER'S INSTALLATION 7.

EXTERNAL 6AWG GREEN BONDING CONDUCTOR.

FLEXIBLE LIQUIDTIGHT CONDUIT MUST BE ALL PLASTIC PVC TYPE, WITH FLEXIBLE STEEL CORE AND AN 6.

AT EACH END, IN EACH PULL BOX, AND EVERY 3 FEET WHERE THE CONDUCTOR IS VISIBLE.

ALL INSULATED CONDUCTORS MUST BE PROPERLY AND PERMANENTLY IDENTIFIED AND COLOR CODED 5.

OF POWER AND MUST BE IN THE PRESENCE OF THE COR.

VOLTAGE AND PHASE ROTATION TESTS MUST BE PERFORMED BEFORE AND AFTER ANY DISCONNECTION 4.

THE CONTRACTOR MUST FURNISH ALL LABOR, MATERIAL AND EQUIPMENT UNLESS OTHERWISE INDICATED.3.

RESIDENT ENGINEER AND FAA.

THE COMPLETION OF THE PROJECT. COORDINATE REQUIRED EQUIPMENT SHUTDOWNS WITH THE

CONTRACTOR TO FIELD VERIFY ALL CONDITIONS AND REROUTE CONDUITS AS NECESSARY TO SUPPORT 2.

ELECTRICAL WORK) AND FAA-STD-019. (DOCUMENTATION AVAILABLE AT CONTRACTOR'S REQUEST)

ALL ELECTRICAL WORK MUST COMPLY WITH LATEST EDITION OF SPECIFICATIONS FAA-C-1217 (INTERIOR 1.

CIVIL NOTES

TO THE ATTENTION OF FAA CONTRACTING OFFICER'S REPRESENTATIVE ANY DISCREPANCIES.

DISCREPANCIES: CONTRACTOR MUST VERIFY ALL DIMENSIONS, CONDITIONS AND ELEVATIONS AT JOB SITE AND BRING 6.

THE CONTRACTOR MUST FIELD VERIFY ALL DIMENSIONS AFFECTED BY THE PROJECT.5.

THE CONTRACTOR IS REQUIRED TO MEET OSHA'S FALL PROTECTION AND SAFETY RULES AND REGULATIONS.4.

COR.

OF ANY WORK BEING PERFORMED. ANY DELAYS OR RESCHEDULING OF THE WORK MUST BE COORDINATED WITH THE

A DETAILED WORK SCHEDULE MUST BE PRESENTED FOR APPROVAL TO THE COR AT LEAST 24 HOURS IN ADVANCE 3.

MUST COORDINATE ACCESS TO THE SITE WITH THE FAA AHEAD OF TIME.

CONSTRUCTION SITE ACCESS: THE CONSTRUCTION SITE IS LOCATED WITHIN A GATED FACILITY. THE CONTRACTOR 2.

DRAWINGS, SPECIFICATION, AND AS REQUIRED BY THE CODES AND MANUFACTURER'S INSTALLATION INSTRUCTIONS.

ROOFING SYSTEMS; AND MUST MAKE SURE THE NEW ROOFING SYSTEM MUST BE INSTALLED AS INDICATED IN THE

CONTRACTOR MUST PROVIDE ALL MATERIALS, EQUIPMENT, AND LABOR REQUIRED TO COMPLETELY INSTALL THE NEW 1.

ABBREVIATIONS

CO - CONTRACTING OFFICER

COR - CONTRACTING OFFICER'S REPRESENTATIVE

PEL - PROJECT ENGINEER LEAD

FILLER FOR NOW

SXXX - STRUCTURAL

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LWM-21005021-G002

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ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

GENERAL NOTES

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OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

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LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

10/23/2023 CONSTRUCTION 21005021

MA

SUBTITLE REFERENCE

SCALE

ELEVATION CALLOUT REFERENCE

ELEVATION REFERENCE LETTER

SECTION REFERENCE LETTER

DETAIL REFERENCE NUMBER

DETAIL CALLOUT REFERENCE

SECTION CALLOUT REFERENCE

X

XXXXXXXXXXX

SCALE: X=XXX

XXXX

X

XXXX

ELEVATION IS LOCATED

SHEET NUMBER WHERE

DETAIL IS LOCATED

SHEET NUMBER WHERE

SECTION IS LOCATED

SHEET NUMBER WHERE

XXXX

X

XXXX

X

DETAIL, ELEVATION OR SECTION IS/ARE LOCATED

SHEET NUMBER(S) WHERE CALLOUT(S) TO PLAN,

(PLAN, DETAIL, ELEVATION OR SECTION)

REFERENCE NUMBER/LETTER

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PANEL MDP

120/208 VAC 3ph/4W

SIEMANS S3-400A

300 A MAIN CB

PH CKTCKTEQUIPMENT EQUIPMENT

A

B

6C

A

B

C

A

B

C

AMPS AMPS

125 125

A

B

C

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

ROOF TOP HVAC

PANEL A

PANEL B

PANEL D

PANEL C

BLANK

BLANK

BLANK

LIFT GATE

BLANK

R/W 32 PAPI

SPARE

PH CKTCKTEQUIPMENT EQUIPMENT

A

B

6C

A

B

C

A

B

C

AMPS AMPS

A

B

C

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

PANEL A

120/208 VAC 3ph/4W

GE A-SERIES

125 AMP / MLO

LIGHTS-ELECTRIC ROOM

20OUTSIDE LIGHTS

20 CEILOMETER LIGHT

A-PHONE SYSTEM

ELEVATOR SHAFT LIGHTS

SPARE

HVAC - MAIN ELECTRIC ROOM

CENTERFIELD OBS LGTS

STAIRWELL AND EMERGENCY LIGHTS

DOOR HOLDER

FIRE ALARM PANEL

OUTSIDE BLDG RECEPTICLE/ HEAT TAPE

WALL RECEPTACLE-MAIN ROOM

SPARE

EXHAUST FAN & AUTO. LOUVER

STAIRWELL HEATER (GROUND FLOOR)GENERATOR BATTERY CHARGER

PH CKTCKTEQUIPMENT EQUIPMENT

A

B

6C

A

B

C

A

B

C

AMPS AMPS

A

B

C

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

PANEL B

120/208 VAC 3ph/4W

25 26

27 28

29 30

31 32

33 34

35 36

37 38

39 40

41 42

A

B

C

A

B

C

A

B

C

WALL RECEPTACLE IN CAB

DAMPERS

FIRE ALARM CONTROL PANEL

3RD FLR RACK #1 RECEPTACLE

BEACON

ELECTRIC HEATER - 4TH FLOOR

HOT WATER HEATER

RACK #1 PLUG MOLD#1

O/H LIGHTS-OFFICE-2ND LEVEL

WALL RECPT.-OFFICE-2ND LEVEL

WALL RECPT.-OFFICE-3RD LEVEL

O/H LIGHTS-OFFICE-3RD LEVEL

TELRAD - 3RD LEVEL

DVRS AUX (DENRO)

ROOF TOP UNIT ROOF LIGHTS

WALL RECEPTACLE-4TH LEVEL

STVS

PLUGMOLD AT CENTER

DALR AUX

SQUARE - D NQOD

225 AMP/125 AMP MAIN CB

DALR

HVAC -3RD FLOOR ELECTRIC RM.

NOTAM COMPUTER

RACK #2 PLUG MOLD #3

SUBPANEL B

DISC 10/13/00

REFRIERATOR UNIT IN CAB

OBS. LIGHTS, OUTSIDE LIGHTS,

WALL RECEPT. BEHIND CAB

O/H LIGHTS IN TOWER CAB

ROOFTOP UNIT___/ ROOF LIGHTS

STARS RECEPS SPARE

MCI

ASOS ACU STVS

PLUGMOLD AT CENTER

HVAC -4TH FLOOR ELECTRIC RM.

40 20

PH CKTCKTEQUIPMENT EQUIPMENT

A

B

6C

A

B

C

A

B

C

AMPS AMPS

A

B

C

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

PANEL D

120/208 VAC 3ph/4W

25 26

27 28

29 30

A

B

C

GE A-SERIES

125 AMP / MLO

3600 RACK

STARS

BLANK

ACE-IDS

TELCO RACK RCP

FTI RACK - PRIMARY

119.250 MHZ PRIMARY

SWS

BLANK

FTI RACK - SECONDARY

124.3 MHZ - PRIMARY

DC BUS - PCU 2

HVAC - 2ND FLOOR ELECTRIC ROOM

DC BUS SUPPLY - INVERTER 1

DC BUS SUPPLY - INVERTER 2 20 30

DC BUS - PCU 1

30 30

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BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

BLANK

STARS

LOCATION IDENTIFIED BY STAR #1

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

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

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 1,3,5 FROM EXISTING HVAC 1.

MAIN DISTRIBUTION PANEL NOTES

#4

UNIT'S MOP AND MCA. BREAKER LOCATIONS IDENTIFIED BY STAR

MATCH NEW UNIT'S ELECTRICAL REQUIREMENTS TO EXISTING

FROM EXISTING AC UNIT FOR NEW THROUGH THE WALL UNIT.

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 22 AND 24 3.

BREAKER LOCATIONS IDENTIFIED BY STAR #3

ELECTRICAL REQUIREMENTS TO EXISTING UNIT'S MOP AND MCA.

FROM EXISTING EUH FOR NEW EUH-2. MATCH NEW UNIT'S

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 16, 18, AND 20 2.

LOCATIONS IDENTIFIED BY STAR #2

REQUIREMENTS TO EXISTING UNIT'S MOP AND MCA. BREAKER

EXISTING EUH FOR NEW EUH-1. MATCH NEW UNIT'S ELECTRICAL

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 1 AND 2 FROM 2.

PANEL "A" NOTES

MCA. BREAKER LOCATIONS IDENTIFIED BY STAR #7

ELECTRICAL REQUIREMENTS TO EXISTING UNIT'S MOP AND

41 FROM EXISTING EUH FOR NEW EUH-3. MATCH NEW UNIT'S

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 37, 39, and 3.

REFERENCE ONLY.

BREAKERS FOR PTAC-3 (EXISTING UNIT TO REMAIN). FOR

BREAKER LOCATION IDENTIFIED BY STAR #6 INDICATES THE 2.

AND MCA. BREAKER LOCATIONS IDENTIFIED BY STAR #5

UNIT'S ELECTRICAL REQUIREMENTS TO EXISTING UNIT'S MOP

FROM EXISTING AC UNIT FOR NEW PTAC UNIT. MATCH NEW

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 1 AND 3 1.

PANEL "B" AND SUB-PANEL "B" NOTES

BREAKER LOCATIONS IDENTIFIED BY STAR #8

ELECTRICAL REQUIREMENTS TO EXISTING UNIT'S MOP AND MCA.

EXISTING AC UNIT FOR NEW PTAC UNIT. MATCH NEW UNIT'S

REUSE CONDUIT, CONDUCTORS, AND BREAKERS 8 AND 10 FROM 1.

PANEL "D" NOTES

(EUH-1)

ELECTRIC ROOM (2 POLE)

ELECTRIC HEATER IN

THEIR OWN LOCK OUT DEVICES.

COR PRIOR TO ELECTRICAL WORK. CONTRACTOR MUST SUPPLY

CONTRACTOR MUST SUBMIT A LOCK OUT TAG OUT PLAN TO THE ·

ONLY FAA PERSONNEL MAY OPERATE BREAKERS·

TO OUTAGE

COORDINATE ALL EQUIPMENT OUTAGES WITH COR, 48 HOURS PRIOR ·

BE UTILIZED DURING CONSTRUCTION

STARRED NOTES IDENTIFY FEEDERS/ CIRCUIT BREAKERS THAT WILL ·

NOTES:

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MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-E002

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ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

ELECTRICAL PANEL SCHEDULE

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OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

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LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

10/23/2023 CONSTRUCTION 21005021

MA

REV DESCRIPTION JCN

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ROOF TOP

HVAC UNIT & CURB

(SEE NOTE 3)

DAMAGED WALKWAY MATS.

HATCHING INDICATES EXISTING

CREATE A TRAFFIC SURFACE.

ENTIRE ROOF SURFACE TO

COATING WILL BE APPLIED TO

APPLICATION OF GRIT MATERIAL

(SEE NOTE 4)

(OR APPROVED EQUAL)

OF ELASTOMERIC COATING.

LET DRY PRIOR TO APPLICATION

FROM EXISTING ROOF SYSTEM AND

CLEAN LOOSE SAND AND DEBRIS

ALONG THE ROOF LINE

THE NEAREST ROOF DRAIN

CONDENSATE DRAIN PIPED TO

EXISTING TO REMAIN

BILCO ROOF HATCH,

(SEE NOTE 2)

ROOF DRAIN (TYP)

NOTES:

WARRANTY.

MEETS MANURFACTURER'S INSTALLATION REQUIREMENTS AND MUST RECEIVE NEW 20 YEAR ROOF

CONTRACTOR MUST HAVE COATING MANUFACTURER'S REPRESENTATIVE VERIFY THAT NEW ROOFING SYSTEM 8.

ELASTOMERIC COATING

THE EPDM HAS BECOME UN-ADHERED AND WILL NEED TO REPAIRED PRIOR TO THE APPLICATION OF

BELOW THE STEEL BALCONY, THERE ARE AREAS A ROOF DECK THAT IS COVERED IN AN EPDM. SOME OF 7.

WARRANTY.

HVAC FLASHING MUST BE COVERED IN ELASTOMERIC TOPCOAT TO OBTAIN MANUFACTURER'S ROOF 6.

INSTALLATION INSTRUCTIONS.

STAND AS WELL AS THE HATCH. FLASHING COATING MUST BE APPLIED ACCORDING TO MANUFACTURER'S

ELASTOMERIC COATINGS SHALL BE APPLIED UP THE VERTICAL FLASHING OF THE HVAC CURB/SEISMIC 5.

EQUAL).

ELASTOMERIC COATING SHALL BE SIKALASTIC ROOFING PRIMER, REMAT PREMIUM AND 641 (OR APPROVED 4.

HVAC UNIT. ADD GRIT MATERIALS TO FINISHED WALKING AREA.

RE-ADHERE EXISTING LOOSE WALKWAY PADS ON BASE BUILDING FROM LADDER TO HVAC AND AROUND 3.

CONTRACTOR TO CLEAN ROOF DRAINS, AND REMOVE ANY DEBRIS FROM THE AREA.2.

CONTRACTOR TO SUBMIT ALL MATERIALS FOR APPROVAL FOR THE NEW ROOFING SYSTEM1.

OVER EXISTING ROOFING SYSTEM.

APPLY ELASTOMERIC COATING

CONTINUE DOWN THE FACADE

OVER PARAPET WALL AND

APPLY ELASTOMERIC COATING

(SEE NOTE 5 AND 6)

HATCH AND THE HVAC CURBS.

THE VERTICAL SIDES OF THE

APPLY ELASTOMERIC COATING UP

(TYP)

WALKWAY PADS

TO REMAIN

COUNTERPOISE, EXISTING

ROOF HATCH TO

DURING CONSTRUCTION ACTIVITIES

HVAC UNIT. REMOVE AND PROTECT

LUG CONNECTOR TO ATTACH TO NEW

EXISTING TO BE REUSED. USE A 2

ROOFTOP UNIT TO COUNTERPOISE,

(TYP. OF 4 PLACES)

TO ELASTOMERIC COATING

NEED TO REPAIRED, PRIOR

DAMAGED EPDM LAYER WILL

LOWER EXPOSED ROOF WITH

ELASTOMERIC COATING.

APPLICATION OF

ALL RAILINGS PRIOR TO

EXPOSE BARE METAL ON

BUILDING LINK

BASE BUILDING ROOFTOP

HVAC

ROOF

HATCH

CAB ROOF TOP

SUPPLY

RETURN

SEE NOTE 3

WALKWAY PADS

IS

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LAWRENCE

LWM-21005021-C001

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

ROOF REPAIRS

lw m -2

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OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

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LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

10/23/2023 CONSTRUCTION 21005021

MA

NOT TO SCALE

ATCT AND BASE BUILDING PLAN VIEW

C001

NOT TO SCALE

CAB PARTIAL ELEVATION

C001

REV DESCRIPTION JCN

DATE

REDLINE

APVD

SUBMITTED BY APPROVED BY

JCN

DRAWN

CHECKED

REV

ISSUED BY

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DATE

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DESIGNED

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H

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A

B

BUILDING LINK

SIDEWALK

ROOF

HATCH

PARKING LOT

BASE BUILDING ROOFTOP

CAB ROOF TOP

SIDEWALK

B1

A2

A1

NOTES:

REMOVE AND RE-SET SAFETY RAILINGS AS NEEDED TO APPLY ELASTOMERIC COATING5.

IN PLACE.

INCLUDE, BUT NOT LIMITED TO, SCOPE OF WORK TO BE ACCOMPLISHED AND RISK MITIGATION TO BE PUT

CONTRACTOR MUST SUBMIT A FALL PROTECTION PLAN FOR ROOF WORK TO BE APPROVED. PLAN MUST 4.

NEW INSULATION AND MATERIALS MUST MATCH EXISTING MATERIALS.3.2.

INSTRUCTIONS

NEW INSULATION AND MATERIALS MUST BE INSTALLED ACCORDING MANUFACTURER'S INSTALLATION 3.1.

CONTRACTOR MUST PROVIDE NEW INSULATION AND PATCH WITH DRY ROOF MATERIALS WHERE REMOVED.3.

CONTRACTOR MUST REMOVE WET INSULATION FOUND.2.1.

A1, A2, AND B1.

CONTRACTOR MUST REMOVE SECTIONS OF DETERIORATED ROOF FROM THE INDICATED AREAS MARKED AS 2.

AREA B1 IS APPROX. 3' X 4'1.3.

AREA A2 IS APPROX. 3' X 3'1.2.

AREA A1 IS APPROX. 13' X 8'1.1.

SINCE SURVEY WAS COMPLETED (SURVEY DATE WAS 4/11/2023).

SURVEY TO LOCATE DAMAGED REGIONS. DAMAGED REGIONS MAY HAVE GROWN DUE TO FURTHER MOISTURE

AREAS ARE APPROXIMATE, AND ARE FOR REFERENCE ONLY. USE THE PROVIDED INFRARED ROOF MOISTURE 1.

D001

ATCT AND BASE BUILDING PLAN VIEW

NOT TO SCALE

DETERIORATED ROOFING MATERIALS. ROOF EQUIPMENT NOT SHOWN FOR CLARITY.

NOTE: PLAN VIEW IS DIAGRAMMATIC TO SHOW APPROXIMATE LOCATION OF

HVAC

(TYP. OF 2)

ROOF DRAIN

HVAC

23'-5"

35'-2"

(TO BE DEMOLISHED)

TO ROOF

LADDER

IS

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MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-D001

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

CIVIL DEMOLITION

lw m -2

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OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

IO

N

LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

REV DESCRIPTION JCN

DATE

REDLINE

APVD

SUBMITTED BY APPROVED BY

JCN

DRAWN

CHECKED

REV

ISSUED BY

H

G

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A

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DATE

DRAWING NO

DESIGNED

REVIEWED BY

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/2

:0

:5

A

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DATE

APPROVED

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8 234567

H

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B

D002

EXISTING DUCTWORK LAYOUT

NOT TO SCALE

CONTROL

CAB LEVEL

CEILING

SUSPENDED

CONTROL

C-1 LEVEL

C-2 LEVEL

GROUND LEVEL

C-3 LEVEL

CAB LEVEL

CAB FALSE CEILING

PARAPET

.5

"ROOF DECK

1'-8.5"

D002

ATCT ELEVATION-EXISITNG

NOT TO SCALE

WAC-1

PTAC-1

PTAC-2

PTAC-3

WINDOW AC

UH-1

UH-3

UH-2

REFER TO M001 FOR MECHANICAL REQUIREMENTS·

ALL ELECTRICAL PANELS SHOWN ARE TO REMAIN·

HATCHING INDICATES EQUIPMENT TO BE DEMOLISHED·

ELEVATION VIEW IS DIAGRAMMATIC TO SHOW APPROXIMATE LOCATION OF EQUIPMENT·

NOTE:

EQUIPMENT ROOM

FIRST FLOOR

EQUIPMENT ROOM

SECOND FLOOR

EQUIPMENT ROOM

THIRD FLOOR

EQUIPMENT ROOM

FOURTH FLOOR

D002

ROOFTOP UNIT DEMOLITION DETAIL

NOT TO SCALE

(SEE NOTE 6)

CFR PART 82, SUBPART A AND F

CONTRACTOR TO MAINTAIN RECORD KEEPING REQUIREMENTS FOR PERSONS DISPOSING OF REFRIGERANTS. SEE EPA 40

CERTIFICATIONS. CONTRACTOR MUST HANDLE REFRIGERANT ACCORDING TO LOCAL, STAT, AND FEDERAL REQUIREMENTS.

RECOVERY EQUIPMENT AS WELL AS PERSONNEL DISPOSING OF REFRIGERATION/ AC EQUIPMENT MUST HAVE REQUIRED

CONTRACTOR MUST REMOVE REFRIGERANT FROM EXISTING ROOFTOP UNIT PRIOR TO DEMOLITION. ALL REFRIGERANT 12.

CONTRACTOR MUST MODIFY EXISTING OPENINGS TO ACCOMMODATE NEW AC UNIT INSULATED SLEEVES.11.

CONTRACTOR MUST DEMOLISH THE EXISTING VIBRATION ISOLATION ROOF CURB.10.

CONTRACTOR MUST DEMOLISH ALL EXISTING SUPPLY DUCT CLAMPS AND HANGERS.9.

THERMOSTATS FOR ELECTRIC UNIT HEATERS AND PTAC UNITS.

CONTRACTOR MUST DEMOLISH EXISTING THERMOSTAT FOR CAB ROOFTOP UNIT, AS WELL AS ANY WALL MOUNTED 8.

CONTRACTOR MUST PROTECT ALL EQUIPMENT FROM DEMOLITION 7.

CEILING PANELS THAT GET DAMAGED DURING CONSTRUCTION PERIOD. NEW CEILING PANELS MUST MATCH EXISTING.

CONTRACTOR MUST REMOVE CEILING PANELS TO REMOVE/ INSTALL HVAC SYSTEM. CONTRACTOR MUST REPLACE ANY 6.

AND RESTART THE 72 HOUR TESTING PERIOD.

FAILS TO PROVIDE CONTINUOUS COOLING, DURING 72 HOUR TESTING PERIOD, CONTRACTOR MUST ADDRESS THE ISSUE

SUCCESSFULLY PROVIDED CONTINUOUS COOLING TO THE CONDITIONED SPACED FOR 72 HOURS. IF TEMPORARY UNIT

THE DEMOLITION WORK IS TO COMMENCE AFTER THE TEMPORARY HVAC UNIT AND DUCTWORK ARE IN PLACE AND HAVE 5.

A SCHEDULED OPERATION WITH AN APPROVED PLAN.

SUPPLIED. UNSCHEDULED LOSS OF EQUIPMENT IS UNACCEPTABLE. DISRUPTION OF POWER SHALL ONLY BE ALLOWED AS

ALL SPACES IN CONTROL TOWER ARE OPERATIONAL SPACES. EQUIPMENT WILL GO INTO ALARM IF COOLING IS NOT 4.

TEMPORARY EQUIPMENT THAT IS CONDITIONING THE CAB, IS PROVIDED.

TEMPORARY HVAC EQUIPMENT IS REQUIRED DURING REPLACEMENTS OF ALL (3) PTAC UNITS. SCHEDULE FOR 3.

EQUIPMENT, INSTALL METHOD, AND CUTOVER PROCEDURE.

CONTRACTOR MUST SUBMIT A TEMPORARY HVAC PLAN PRIOR TO DEMOLITION FOR APPROVAL. PLAN MUST INCLUDE 2.

AREAS INDICATED BY HATCHING ARE TO BE DEMOLISHED, EXACT DIMENSIONS TO BE VERIFIED ON SITE.1.

NOTES:

TEMP-1

MARK SERVICE TYPE

UNIT IDENTIFICATION

CFM

NOMINAL

3,000

NO. OF

CIRCUITS

REFRIGERANT

R-410A

HEAT

TYPE STAGES

AMBIENT

VOLTS PHASE HZ

208/230 3 60

THICKNESSTYPE ASHRAE STD

AIR COOLED

KW

EFFICIENCY

FILTER DATA

TEMP.°F

ELECTRICAL DATAEVAPORATOR

AIR

CONDITIONING

COIL 27

CONDENSER

TEMPORARY HEATING AND AIR CONDITIONING SCHEDULE - TEMPORARY EQUIPMENT PROVIDING COOLING TO CAB

MOP

(AMPS)

100 PLEATED

MCA

(AMPS)

HUMDIFIER

2"

NONE

MERV 8

LOW

TONNAGE

COOLING

TOTAL

7.5 102 MBH

TO BE DEMOLISHED:

1. 8.5 TON YORK ROOFTOP HVAC UNIT

2. HVAC VIBRATION ISOLATION CURB

3. ROOFTOP UNIT THERMOSTAT (ALL ASSOCIATED CONTROLS)

4. THROUGH THE WALL AC UNIT - FIRST FLOOR EQUIPMENT ROOM

5. 3 KW ELECTRIC UNIT HEATER - FIRST FLOOR EQUIPMENT ROOM

6. 5 KW ELECTRIC UNIT HEATER - FIRST FLOOR STAIRWELL

7. PACKAGE TERMINAL AC UNIT - SECOND FLOOR EQUIPMENT ROOM

8. PACKAGE TERMINAL AC UNIT - THIRD FLOOR EQUIPMENT ROOM

9. WINDOW AC UNIT - FOURTH FLOOR EQUIPMENT ROOM

10. 10 KW ELECTRIC UNIT HEATER - CAB STAIRWELL

11. FLEX SUPPLY DUCTWORK (8") - TYPICAL OF 12

12. SUPPLY DUCTWORK AND PLENUM

TO REMAIN:

1. PACKAGE TERMINAL AC UNIT - FOURTH FLOOR EQUIPMENT ROOM

2. SUPPLY DROP - HARDLINE DUCT, AND GRILLE

3. RETURN DUCTWORK

4. RETURN GRILLE

5. LINEAR SUPPLY DIFFUSER - TYPICAL OF 12

6. ROOF HATCH AND DROP DOWN STAIRS

7. LIGHTNING RODS - TYPICAL

8. PANEL A

9. PANEL D

10. PANEL B

11. SUB-PANEL B

12. PANEL MDP

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MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-D002

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

MECHANICAL DEMOLITION

lw m -2

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OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

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LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

REV DESCRIPTION JCN

DATE

REDLINE

APVD

SUBMITTED BY APPROVED BY

JCN

DRAWN

CHECKED

REV

ISSUED BY

H

G

F

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8 1234567

DATE

DRAWING NO

DESIGNED

REVIEWED BY

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/2

:5

:5

A

M P lo tt e d b y S

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APPROVED

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8 234567

H

G

F

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C

A

B

TVSS

GEN

4 #2, 1 #8G

3 #8, 1 #10G

MAIN

DISTRIBUTION

PANEL 1

MDP

208/120VAC

3 PHASE, 4 WIRE

300A, MCBM

240 VAC, 30A

2 POLE, 3 WIRE

30A

10KW ENGINE

GENERATOR SET

240/120 VAC, 3 WIRE

2# 12, 1 #12G

2# 12

208/120VAC

3 PHASE, 4 WIRE

100A MCB

EQUIPMENT ROOM

PANEL

A

PANEL

D

FIRE

ALARM

PANEL

FACP

4 #2, 1 #8G

4 #4, 1 # 8G

LEVEL C-3

CAB ROOF

AHU-1

STAIRWELL

PRESSURIZATION

FAN, SP-1

(240 VAC, 1 PHASE, 3 WIRE)

MOTOR

STARTER

3 #10 & 1# 10G

3 #10, 1 #10G

AUTOMATIC

TRANSFER SWITCH

LEVEL C-2

SUB

PANEL

B

208/120VAC

1 PHASE, 3 WIRE

MLO

PANEL

B

208/120VAC

3 PHASE, 4 WIRE

MLO

PANEL

C

208/120VAC

3 PHASE, 4 WIRE

100A MCB

CAB FLOOR

208/120VAC

3 PHASE, 4 WIRE

90A MLO

(4) #2 AWG, (1) #6AWG GND, 2"C

M

UTILITY COMPANY

2# 12 & 1 #12G

4 - 500 KCMIL, 2G

SURGE

PROTECTOR

3 #10, 1 #10G

UTILITY COMPANY

METER LOCATED

BASE OF TOWER

ONE LINE DIAGRAM

LEVEL C-1

FIRST FLOOR

(3) 1/0 AWG, (1) 6 AWG GND

(3) 1/0 AWG, (1)#6 AWG GND

IN 2" EMT

DC BUS

(2)3 #12, 1 #12G

(2)3 #10, 1 #10G

PAPI

DISC

BASE BUILDING

3 #6, 1 #10G

NON-FUSED INTERNAL DISCONNECT

ROOFTOP HVAC UNIT W/ UNIT MOUNTED

1UH-1

CAB STAIRWELL

10kW UNIT HEATER

QMARK

MODEL MUH108

LOCATED IN CAB

ON/OFF SWITCH

UNIT HEATER

UH

SWITCH

ONE LINE, SCHEMATIC DIAGRAM SYMBOLS

DISCONNECT SWITCH

CONTACT, NORMALLY OPEN

CONTACT, NORMALLY CLOSED

METER

MOTOR

CURRENT TRANSFORMER

BUILDING GROUND

ELECTRICAL ABBREVIATIONS

M

AUTOMATIC TRANSFER SWITCH

M

POWER TRANSFORMER

XXXKVA, OWNED & MAINTAINED

BY LOCAL UTILITY

FUSED

DISCONNECT

SWITCH

CURRENT LIMITING

FUSE, SIZED AS

INDICATED

COMBINATION MAGNETIC

MOTOR STARTER &

DISCONNECT SWITCH

DISCONNECT SWITCH

MOLDED CASE THERMAL MAGNETIC

CIRCUIT BREAKER, POLES

AND SIZE AS INDICATED

FIRE ALARM RADIO

MASTER BOX

A A AMPERE

AC ALTERNATING CURRENT

AF AMPERE FRAME

B BCRP BACKUP

C CB CIRCUIT BREAKER

CKT CIRCUIT

C CONDUIT

D DC DIRECT CURRENT

DISC DISCONNECT

D PNL DISTRIBUTION PANEL

DT DOUBLE THROW

E EG ENGINE GENERATOR

F FSS FUSIBLE SAFETY SWITCH

FDR FEEDER

FLA FULL LOAD AMPERES

G GFM GROUND FAULT MONITOR

H HTR HEATER

K KCMIL THOUSAND CIRCULAR MILS

KV KILOVOLT

KVA KILOVOLT AMPERES

KW KILOWATT

M MDT MAIN DISTRIBUTION TERMINAL

MLO MAIN LUGS ONLY

MCB MAIN CIRCUIT BREAKER

N N NEUTRAL

NEC NATIONAL ELECTRICAL CODE

P P POLE

PF POWER FACTER

PNL PANELBOARD

S ST SHUNT TRIP

SW SWITCH

V V VOLT, VOLTAGE

VA VOLT AMPERE

W W WATT

X XFMR TRANSFORMER

MISCELLANEOUS

O PHASE

CLOUD INDICATES SCOPE OF WORK

WAC-1

PTAC-1

PTAC-2

PTAC-3

UNIT HEATER

GROUND FLOOR

UNIT HEATER

STAIRWELL

GROUND FLOOR

UNIT HEATER

CAB STAIRWELL

WINDOW UNIT

IS

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MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-E001

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

ELECTRICAL ONE LINE DIAGRAM

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OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

IO

N

LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

3'-5 1/2 "

6'-2" 3'-2" 1'

4'-5 1/4 " 7'-4 1/2 "

7'-3 1/8 "

4'-5 1/8 "

S001

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

VIBRATION CURB SECTION

S001

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

HVAC & CURB SECTION

S001

BUILT UP ROOFING

W

X .5

W

X .5

C6X8.2

C6X8.2

2C12X20.7

W6X8.5

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

CURB ANCHORS PLAN VIEW

S001

(COORDINATE WITH HVAC MANUF)

BOLT ROOF-TOP UNIT TO CURB

NOTES:

1. FIELD VERIFY EXISTING CONDITIONS AND ROOF OPENING DIMENSIONS BEFORE

STARTING CONSTRUCTION.

2. EQUIPMENT (HVAC, VIBRATION CURB, ETC.) MUST INSTALLED PER MANUFACTURER'S

RECOMMENDATIONS AND INSTRUCTIONS.

3. VIBRATION CURB TO ROOF STEEL PLATE FRAMING TO BE ATTACHED WITH TEKS HEX

HEAD 1/4" DIA. SELF DRILL SELF TAP SCREWS 1" LENGTH WITH STANDARD WASHERS.

PRE-DRILL HOLES IN STEEL PLATE AND USE TOTAL OF SIX (6) SCREWS, THREE (3) ON

TWO SIDES AS SHOWN ON DRAWING.

4. ELASTOMERIC COATING TO BE FIELD INSTALLED ON EXTERIOR OF VIBRATION CURB.

5. APPROXIMATE UNIT WEIGHT OF 300 LBS FOR VIBRATION CURB AND 1200 LBS FOR

HVAC UNIT. FINAL UNIT WEIGHT AND DIMENSIONS PER VENDOR MANUFACTURER.

6. REMOVE ROOFING AND OTHER MATERIALS TO GET DOWN TO STEEL ROOF DECKING.

7. REFER TO M004 FOR VIBRATION ISOLATION CURB DETAILS.

(SEE NOTE 3)

SELF TAPPING SCREWS

HVAC ROOF-TOP UNIT

(SEE NOTE 2)

VIBRATION CURB

UNIT (SEE NOTE 2)

HVAC ROOF-TOP

SCALE: 1" = 1'-0"

CURB CORNER DETAIL

S001

S001

SCALE: 1" = 1'-0"

CURB CORNER DETAIL

S001

S001

S001

ELASTOMERIC COATING (SEE NOTE 4)

EXISTING BUILT UP ROOFING (SEE NOTE 1)

EXISTING 1/4" PL STEEL DECKING

(SEE NOTE 3)

SELF TAPPING SCREWS

ELASTOMERIC COATING (SEE NOTE 4)

BUILT UP ROOFING (SEE NOTE 1)

EXISTING 1/4" PL STEEL DECKING

W

X .5

W

X .5

W

X .5

W

X .5

W

X .5

C

X .2

C

X .2

C

X .2

C

X .2

W

X .5

W

X .5

W

X .5

C

X .2

C

X .2

C6X8.2

C6X8.2

C6X8.2

C6X8.2

W6X8.5

C8x11.5

C8x11.5

2C12X20.7

C X .2

C X .2

W6X8.5

C X .2

C X .2

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

CAB ROOF FRAMING PLAN

S001

OPEN FOR

HVAC UNIT

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

REV DESCRIPTION JCN

DATE

REDLINE

APVD

SUBMITTED BY APPROVED BY

JCN

DRAWN

CHECKED

REV

ISSUED BY

H

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DATE

DRAWING NO

DESIGNED

REVIEWED BY

/2

/2

:0

:1

A

M P lo tt e d b y S

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C -C

A E

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D M

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DATE

APPROVED

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8 234567

H

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10/23/2023

LAWRENCE

LWM-21005021-S001

CJO

CJO

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

HVAC AND VIBRATION CURB

lw m -2

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TERMINAL

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

10/23/2023 CONSTRUCTION 21005021

MA

1' 0 3' 5'

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

1' 2' 4'

1' 0 1' 2'

SCALE: 1" = 1'-0"

REV DESCRIPTION JCN

DATE

REDLINE

APVD

SUBMITTED BY APPROVED BY

JCN

DRAWN

CHECKED

REV

ISSUED BY

H

G

F

E

D

C

B

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DATE

DRAWING NO

DESIGNED

REVIEWED BY

/2

/2

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:2

A

M P lo tt e d b y S

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REMARKS:

LOW AMBIENT CONTROLS (DOWN TO 0°F)·

STAINLESS STEEL CONDENSATE DRAIN PAN·

CLOGGED FILTER SWITCH AND CONDENSATE DRAIN PAN OVERFLOW SWITCH·

SUPPLY AIR SMOKE DETECTOR·

DEHUMIDIFICATION COIL: MODULATING HOT GAS REHEAT·

POWERED 15A CONVENIENCE OUTLET·

UNIT MOUNTED CIRCUIT BREAKER·

THROUGH THE BASE ELECTRIC·

STANDARD COIL WITH HAIL GUARD·

INCH MERV 8 FILTERS HINGED ACCESS PANELS/ 2 ·

ADJUSTABLE MANUAL OUTSIDE AIR DAMPER 0-50% ·

27 KW (2 STAGE) ELECTRIC HEAT·

UNIT CONTROLS: SYMBIO 700·

208-230 VOLT/ 60 HZ/ 3 PHASE·

8.5 TON, DUAL COMPRESSOR·

R-410A·

DX COOLING·

INCLUDE THE FOLLOWING OPTIONS AND ACCESSORIES

PACKAGE ROOFTOP AIR CONDITIONER SCHEDULE

MARK MANUFACTURER MODEL

EVAPORATOR

RTU-1 TRANE 3

NOMINAL

CFM

EXT. S.P.

IN H20

1.17

°F

EDB

°F

EWB

67 3400

MBH

TOTAL

MBH

SENSIBLE

105.6 81.0

CONDENSOR

QTY. STAGES

REFRIGERANT

R-410A

HP

FAN

.7

CFM

FAN

SCROLL

MANIFOLD

TYPE

COMPR.

TEMP

AMBIENT

95 °F (32/68/100)

HEAT

27 KW

KWTYPE

ELECTRIC

DEHUMIDIFIER

REHEAT

HOT GAS

MODULATING

ELECTRICAL DATA

PHASE

HZVOLTS

MOCPMCA

107 110

FAN HP

INDOOR

8.8

FAN FLA

INDOOR

RLA

COMPR.

LRA

COMPR.

20.2 136

FLA

FAN

LRA

FAN

3.3 12.3**A1C1A2B0A0B410A

TSJ102A3S0K

FILTER DATA

- 24 X 16 X 2(3)

- 18 X 24 X 2(2)

QUANTITY

STD

ASHRAE

MERV 8COMPR.

WAC-1

MARK TYPE

UNIT IDENTIFICATION

TOTAL

HEATING

3550 WATTS

REFRIGERANT

VOLTS PHASE HZ

208/230 1 60

DESCRIPTION/ REMARKS

ELECTRICAL DATACOOLING

FREDRIECH

WET16A33A

HEATING

AIR CONDITIONER SCHEDULE

MOP

(AMPS)

MCA

(AMPS)

FAN MOTOR

MOISTURE

TONNAGE

COOLING

TOTAL

1.25 15400 BTU

ELECTRIC UNIT HEATER SCHEDULE

MARK MANUFACTURER MODEL

AIR DELIVERY DATA FAN MOTOR DATA ELECTRICAL DATA

TYPE

EUH-1 QMARK MUH0381 800 3

KWCFM FPM RPM

1600 1/100350

ELECTRIC HEAT

SS FIN

TUBULAR

AMPS

14.5

VOLTS PHASE

HZ

1 PHASE208

DELTA T °F

27°

HP

PHYSICAL

EUH-2 QMARK MUH0581 800 51600 1/100350

SS FIN

TUBULAR

24 60 3 PHASE20845°

DIMENSIONS

H X W X D

COMMENTS

16" X 14" X 7.5" ELECTRIC UNIT HEATER, FIRST FLOOR EQUIPMENT ROOM

ELECTRIC UNIT HEATER, FIRST FLOOR STAIRWELL

REFER TO E001 AND E002 FOR ELECTRICAL REQUIREMENTS.9.

CONTRACTOR MUST FIELD LOCATE UNIT HEATER THERMOSTATS.8.

SUBMIT ALL EQUIPMENT AND ACCESSORIES FOR APPROVAL PRIOR TO INSTALLATION.7.

FOR COMPLETE INSTALLATION.

CONTRACTOR MUST PROVIDE AND INSTALL EQUIPMENT AND ACCESSORIES ACCORDING TO MANUFACTURER'S INSTALLATION INSTRUCTIONS 6.

(QMARK CATALOG NUMBER B10).

PROVIDE AND INSTALL MUH108, OR APPROVED EQUAL (EUH-3). PROVIDE AND INSTALL MANUFACTURER WALL MOUNTING BRACKETS 5.

(QMARK CATALOG NUMBER CMB10).

PROVIDE AND INSTALL MUH0581, OR APPROVED EQUAL (EUH-2). PROVIDE AND INSTALL MANUFACTURER CEILING MOUNTING BRACKETS 4.

(QMARK CATALOG NUMBER CMB10).

PROVIDE AND INSTALL MUH0381, OR APPROVED EQUAL (EUH-1). PROVIDE AND INSTALL MANUFACTURER CEILING MOUNTING BRACKETS 3.

AND PTAC-2).

PROVIDE AND INSTALL FREDRIECH PVH09, INSULATED WALL SLEEVE, OR CONDENSATE DRAIN; OR PROVIDE APPROVED EQUAL (PTAC-1 2.

1).

PROVIDE AND INSTALL FREDRIECH WET16A33A, INSULATED WALL SLEEVE, OR CONDENSATE DRAIN; OR PROVIDE APPROVED EQUAL (WAC-1.

NOTES:

REMOVAL

4.8

PTS./HR

R-32

MOTOR

H.P.

INDOOR

CFM

NEMA

PLUG

6-20P 27"W X 17.25"H, FIRST FLOOR EQUIPMENT ROOM, THROUGH-THE-WALL AC UNIT

PTAC-1 3600 WATTS 208/230 1 60

FREDRIECH

PVH09K

20 19.9.75 9400 BTU 1.4R-410A 1/14 400 6-20P

PTAC-2 208/230 1 60

EUH-3 QMARK MUH108 970 101600 1/30650

SS FIN

TUBULAR

48 60 3 PHASE20849° 21.75" X 19" X 7.5"

16" X 14" X 7.5"

STAGED ELECTRIC UNIT HEATER, IN CAB STAIRWELL

ELECTRIC HEAT

WALL UNIT W/

ELECTRIC HEAT

PTAC UNIT W/ 42"W X 16"H, SECOND FLOOR EQUIPMENT ROOM, PACKAGE TERMINAL AC UNIT

ELECTRIC HEAT

PTAC UNIT W/ 3600 WATTSFREDRIECH

PVH09K

20 19.9.75 9400 BTU 1.4R-410A 1/14 400 6-20P 42"W X 16"H, THIRD FLOOR EQUIPMENT ROOM, PACKAGE TERMINAL AC UNIT

AND MODEL

MANUFACTURER

(ADJUSTABLE) OF OUTDOOR AIR.

THE MANUAL OUTSIDE AIR DAMPER MUST BE OPENED ALL FOR APPROXIMATELY 100 CFM ··

COORDINATION OF COR BASED ON LOCATION SHOWN IN DETAIL 3 (M002)

ROOFTOP UNIT'S THERMOSTAT MUST BE INSTALLED IN THE CONDITIONED SPACE, FIELD LOCATE WITH ··

NOTES·

WHEN SUPPLY SMOKE DETECTOR DETECTS SMOKE, THE ROOFTOP UNIT MUST SHUTDOWN6.1.4.

6.1.3.

6.1.2.

6.1.1.

6.1.

CAB LEVEL6.

SETPOINTS OF EXISTING (PTAC-3) UNIT WILL NOT BE ADJUSTED5.1.

FOURTH FLOOR EQUIPMENT ROOM5.

4.1.2.

4.1.1.

4.1.

THIRD FLOOR EQUIPMENT ROOM4.

3.1.2.

3.1.1.

3.1.

SECOND FLOOR EQUIPMENT ROOM3.

2.1.1.

2.1.

FIRST FLOOR STAIRWELL2.

1.1.3.

1.1.2.

1.1.1.

1.1.

FIRST FLOOR EQUIPMENT ROOM 1.

SEQUENCE OF OPERATIONS

REMARKS:

MANUFACTURE'S CONDENSATE DRAIN KIT4.

MANUFACTURE'S INSULATED WALL SLEEVE3.

WASHABLE FILTER2.

AUTO-RESTART1.

INCLUDE THE FOLLOWING OPTIONS AND ACCESSORIES

REMARKS:

WALL MOUNT (QMARK B10)3.

CEILING MOUNT (QMARK CM10)2.

WALL MOUNTED LINE VOLTAGE THERMOSTAT1.

INCLUDE THE FOLLOWING OPTIONS AND ACCESSORIES

IS

S

U E

D F

O R

E D

M

10/23/2023

MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-M001

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

MECHANICAL HVAC SCHEDULE

lw m -2

-m

.d w g

OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

IO

N

LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

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

:0

:3

A

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

lw m -2

-m

.d w g

8 234567

H

G

F

E

D

C

A

B

CONTROL

CAB LEVEL

AIR SUPPLY DROP

RETURN

AIR DUCT

DISTRIBUTION

BOXDISTRIBUTION

BOX

STRIP DIFFUSERS

8" FLEXIBLE

DUCT

A M002

ATCT PARTIAL ELEVATION

NOT TO SCALE

8" FLEXIBLE

DUCT

SUSPENDED

CEILING

HVAC UNIT

M002 NOT TO SCALE

36"X12'H

GALV DUCT

TURNING

VANES (TYP)

36"X12"H

GALV DUCT

8" FLEX DUCT

(TYP OF 12)

MANUAL

VOLUME DAMPER

(TYP OF 12)

SUPPLY

AIR DUCT

36"X12"H

GALV DUCT

DISTRIBUTION

BOX

M002

A

NEW DUCTWORK LAYOUT1

RETURN

AIR DUCT/GRILL

M002

HVAC PLAN

NOT TO SCALE

RETURN

SUPPLY

ROOF

HATCH

S E

R V

IC

E

C L E

A R

A N

C E

S

ROOF HATCH

INSTALL NEW SEISMIC CURB

(TYP OF 12)

SEE NOTE 1 POWERED CONVENIENCE OUTLET

THROUGH THE BASE ELECTRICAL WITH

UNIT MOUNTED CIRCUIT BREAKER

M003

CAB LEVEL

NOT TO SCALE

CAB

EQUIP

HATCH

FLOOR

(SEE NOTE 7)

SHOWN FOR CLARITY.

MUST BE INSTALLED INLINE WITH RETURN DUCTWORK. ONLY FLEX CANVAS DUCT CONNECTOR IN RETURN IS

INSTRUCTIONS. (1) CONNECTOR MUST BE INSTALLED INLINE WITH SUPPLY DUCTWORK AND (1) CONNECTOR

DUCT CONNECTOR ACCORDING TO VIBRATION ISOLATION CURB MANUFACTURER'S INSTALLATION

CONTRACTOR MUST PROVIDE AND INSTALL (2) FLEX CANVAS DUCT CONNECTORS. INSTALL FLEX CANVAS 11.

WITH DUCT SUPPORTS. SEE STATEMENT OF WORK FOR CONSTRUCTION DETAILS.

CONTRACTOR MUST PROVIDE AND INSTALL NEW 16 GAUGE GALV. STEEL SUPPLY DUCTWORK (34" X 12") 10.

SEE STATEMENT OF WORK FOR CONSTRUCTION DETAILS.

CONTRACTOR MUST PROVIDE AND INSTALL NEW INSULATED SUPPLY FLEX DUCT (8") WITH DUCT SUPPORTS. 9.

INSTALL PLASTIC COVER TO PROTECT THERMOSTAT FROM DIRECT SUNLIGHT

CONTRACT MUST PROVIDE AND INSTALL NEW ROOFTOP UNIT THERMOSTAT ON WALL IN CAB. PROVIDE AND 8.

CERTIFICATION PRIOR TO BALANCING, AND PROVIDE BALANCING REPORT AFTER COMPLETION

INSTALLED IN NEW DUCTWORK. BALANCING MUST BE DONE BY CERTIFIED PERSONNEL, PROVIDE

BALANCE ALL (12) LINEAR DIFFUSERS TO 300 CFM, USING THE MANUAL BALANCERS THAT SHALL BE 7.

COMPRESSION LUG ONTO BARE METAL.

CONTRACTOR TO REUSE EXISTING GROUNDING CONDUCTOR. ATTACH TO NEW UNIT USING TWO BOLT 6.

CLEAN ROOF DRAIN, AND REMOVE DEBRIS DURING CONSTRUCTION.5.

INSTALL A NEW PVC CONDENSATE DRAIN ACCORDING TO MANUFACTURER'S INSTRUCTIONS.4.

ISOLATION CURB AND ROOFTOP UNIT

CONTRACTOR MUST PROVIDE COORDINATION DRAWINGS OF THE INSTALLATION OF THE NEW VIBRATION

THE NEW HVAC UNIT MUST FIT ON THE NEW VIBRATION ISOLATION CURB. NEW UNIT MUST BE APPROVED. 3.

WHEN INSTALLING NEW UNIT, THE POWER CONDUCTORS WILL BE RE-USED FROM THE EXISTING UNIT.2.

ALL FLEX DUCTWORK SHALL HAVE A MAXIMUM LENGTH OF 6 FEET.1.

NOTES:

THERMOSTAT

(SEE NOTE 8)

(SEE DETAIL B)

CONDENSATE DRAIN

PANEL ENCLOSURE

.75 INCH NPT FEMALE CONNECTOR

1.5"

B

M002

CONDENSATE DRAIN DETAIL

NOT TO SCALE

(2021 IMC)

CONDENSATE DRAIN MUST HAVE A MINIMUM INNER DIAMETER OF 0.75 INCHES ·

DRAIN MUST BE SLOPE 1/2' PER 10 FEET OF HORIZONTAL RUN.·

ROOF DRAIN.

HORIZONTAL PIPE LENGTH MUST BE LONG ENOUGH TO REACH TO THE CAB ·

INSTRUCTIONS.

CONDENSATE DRAIN ACCORDING TO MANUFACTURER'S INSTALLATION

CONTRACTOR MUST PROVIDE AND INSTALL NEW PVC (SCHEDULE 80) ·

NOTE:

(SEE NOTE 7)

36" 48"

36"

36"

(SEE NOTE 10)

FLEX DUCT

INSULATED

(SEE NOTE 9)

LENGTH CAN BE FIELD DETERMINED

SEE DETAIL NOTES

ISOLATION CURB

HVAC VIBRATION

SEE NOTE 11

(TYP. OF 2)

FLEX CONNECTOR

IS

S

U E

D F

O R

E D

M

10/23/2023

MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-M002

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

MECHANICAL DUCTWORK DETAIL

lw m -2

-m

.d w g

OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

IO

N

LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

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

:0

:3

A

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

lw m -2

-m

.d w g

8 234567

H

G

F

E

D

C

A

B

M003

ATCT ELEVATION

NOT TO SCALE

WAC-1

PTAC-1

PTAC-2

PTAC-3

UH-1

UH-3

ELECTRIC 10KW

ELECTRIC 3KW

UH-2

ELECTRIC 5KW

STAIRWELL

STAIRWELLEQUIP. RM.

REFER TO SCHEDULES ON M001 FOR UNIT SCHEDULES·

MUST VERIFY LOCATIONS AND CONNECTIONS PRIOR TO CONSTRUCTION.

ELEVATION VIEW IS DIAGRAMMATIC TO SHOW APPROXIMATE LOCATIONS. CONTRACTOR ·

NOTE:

FIRST/GROUND FLOOR EQUIPMENT ROOM

SECOND FLOOR EQUIPMENT ROOM

THIRD FLOOR EQUIPMENT ROOM

FOURTH FLOOR EQUIPMENT ROOM

1 HVAC UNIT DIMENSIONS

NOT TO SCALE

27 9/16"

NOT TO SCALE

HVAC UNIT PENETRATION PLAN

S U

P P

L Y

R E

T U

R N

ALL FLANGES 1 1/4"

2 DOWNFLOW DUCT CONNECTIONS

NOT TO SCALE

4 3/16"

32 1/8"

33"

3 7/8"

17 1/2" 17 1/2"

9 13/16"

3 5/8"

RETURN SUPPLY

THROUGH THE

BASE ELECTRICAL

CONDENSER FAN

CONTROL BOX

ACCESS PANEL

CONDENSER COIL WITH

COIL GUARD

UNIT CONRTOL WIRE 7/8" DIA.HOLE

SERVICE GAUGE PORT ACCESS 1 3/8" DIA. HOLE

UNIT POWER WIRE

COMPRESSOR ACCESS

PANEL

CONDENSATE DRAIN (ALT)

3/4" - 14 NPT DIA. HOLE

EVAPORATOR SECTION

ACCESS PANEL

M003

HVAC ELEVATION

NOT TO SCALE

M003

HVAC ELEVATION - ACCESS PANELS

NOT TO SCALE

CONDENSER FAN

4 1/4"

BASERAIL LENGTH

27 9/16"

CONTROL PANEL ACCESS

COMPRESSOR ACCESS PANEL

CONTROL PANEL ACCESS

ACCESS PANEL

SECTION

EVAPORATOR

88 1/2"

4 7/8"

9"

53 1/4"

BASERAIL WIDTH

9 5/8"

11 1/4"

50 15/16"

15 1/4"

52 5/16"

17 3/4"

17 3/4"

TOP PANEL

3/4' 14 NPT DIA.HOLE

CONDENSATE DRAIN

THROUGH THE BASE

5 7/8"

3 3/4"

2 3/4"

5"

33 3/4"

M003

M003

M003

(NEW)

(NEW)

(NEW)

(NEW) (NEW)

(NEW)

DETAIL SHOWS DUCT UPWARDS FOR CLARITY.

NOTE: DIRECTION OF THE DUCT WORK IS DOWNWARDS TOWARDS THE BUILDING.

(EXISTING)

RTU-1

(NEW)

IS

S

U E

D F

O R

E D

M

10/23/2023

MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-M003

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

MECHANICAL HVAC DETAILS

lw m -2

-m

.d w g

OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

IO

N

LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

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

:0

:2

A

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

lw m -2

-m

.d w g

8 234567

H

G

F

E

D

C

A

B

IS

S

U E

D F

O R

E D

M

10/23/2023

MGR: ENGINEERING CENTER

LAWRENCE

LWM-21005021-M004

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

VIBRATION CURB CUTSHEET

lw m -2

-m

.d w g

OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

LAWRENCE MUNICIPAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

21005021

10/23/2023 CONSTRUCTION 21005021

MA

NOTES:

1. CONTRACTOR MUST PROVIDE AND INSTALL NOVIA

VIB CURB III SPRING CURB, TAG: TSJ102, OR

APPROVED EQUAL. CURB MUST BE INSULATED.

INSTALL ACCORDING TO MANUFACTURER'S

REQUIREMENTS.

2. CONTRACTOR MUST PROVIDE COORDINATION

DRAWINGS FOR INSTALLATION OF HVAC

EQUIPMENT ON EXISTING ROOF.

SCALE: NTS

MAIN PLAN VIEW

M004

NOT TO SCALE

DEFLECTION SPRING DETAIL

M004

NOT TO SCALE

SIDES AND CENTERLINES

M004

SCALE: NTS

SIDE DEFLECTION SPRING VIEW

S002