Attachment S_VCUM24008C_Drawings.pdf

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ATTACHMENT S - DRAWINGS

CONTRACT NO. V-CUM-24008-C

1. ALL MATERIALS AND WORK SHALL COMPLY WITH ALL APPLICABLE CODES AND REGULATIONS. GENERAL CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL APPLICABLE PERMITS AND LICENSES AND FOR PAYING ALL REQUIRED FEES. GENERAL CONTRACTOR IS RESPONSIBLE FOR COORDINATING AND SCHEDULING ALL INTERRUPTIONS OF UTILITIES SERVICES WITH MVA.

2. THE WORK OF THIS CONTRACT INCLUDES COORDINATION OF THE ENTIRE WORK OF THE PROJECT, INCLUDING PREPARATION OF GENERAL COORDINATION DRAWINGS, DIAGRAMS AND SCHEDULES, AND CONTROL OF SITE UTILIZATION, FROM BEGINNING OF

CONSTRUCTION ACTIVITY THROUGH PROJECT CLOSE-OUT AND WARRANTY PERIODS.

3. THE DOCUMENTS INDICATE THE GENERAL ARRANGEMENT OF THE INSTALLATIONS. DETAILS OF PROPOSED DEPARTURES DUE TO ACTUAL FIELD CONDITIONS OR OTHER CAUSES SHALL BE SUBMITTED FOR APPROVAL PRIOR TO INSTALLATION. REWORK OF COMPLETED ITEMS DUE TO IMPROPER FIELD COORDINATION SHALL BE AT THE CONTRACTOR’S EXPENSE.

4. IT IS THE RESPONSIBILITY OF ALL SUBCONTRACTORS TO REVIEW ALL GENERAL NOTES.

5. FOLLOW ALL APPLICABLE INSPECTION PROCEDURES FOR THE INSPECTION OF FRAMING, PLUMBING, ELECTRICAL, OCCUPANCY

AND OTHER APPLICABLE WORK.

6. REVIEW SITE RULES WITH MVA AND BUILDING MANAGEMENT ; CONTACT: GIL GOLDENBERG (MVA DEPUTY DIRECTOR) AT 410-762-5129.

7. PROVIDE LABOR MATERIALS AND EQUIPMENT NECESSARY TO PROVIDE THE WORK AS SHOWN ON THE CONTRACT DOCUMENTS, EXCEPT WHERE NOTED NIC (NOT IN CONTRACT).

8. NOTE IN WRITTEN FORM, ALL PRE-EXISTING DAMAGE IN EXISTING CONSTRUCTION TO REMAIN.

9. IN THE WORK OF ALL TRADES, PERFORM ANY AND ALL CUTTING PATCHING, REPAIRING, RESTORING AND THE LIKE NECESSARY TO COMPLETE THE WORK AND TO RESTORE ANY DAMAGE OR AFFECTED SURFACES RESULTING FROM THE WORK OF THIS CONTRACT TO THEIR ORIGINAL CONDITION TO THE SATISFACTION OF THE ARCHITECT AND THE OWNER. PATCH EXISTING WALLS

ADJACENT TO DEMOLISHED AND/OR NEW CONSTRUCTION AS REQUIRED.

10. EXECUTE WORK PER CONTRACT DOCUMENTS. DO NOT MAKE CHANGES WITHOUT HAVING FIRST RECEIVED WRITTEN PERMISSION

FROM THE ARCHITECT OR MVA PROJECT MANAGER.

11. FIELD VERIFY ALL DIMENSIONS AND EXISTING CONDITIONS. ANY DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT OR MVA PROJECT MANAGER. START OF WORK CONSTITUTES ACCEPTANCE OF EXISTING CONDITIONS AND/OR

SUBSTRATE.

12. IT IS THE GENERAL CONTRACTOR’S RESPONSIBILITY TO REVIEW ALL EXISTING ON-SITE SALVAGE AND/OR DEMOLITION

CONDITIONS WITH MVA PROJECT MANAGER.

13. KEEP EXISTING DRIVEWAYS, RIGHT OF WAYS, PERMANENT AND TEMPORARY ENTRANCES SERVING THE PREMISES CLEAR AND

AVAILABLE. COORDINATE DELIVERIES WITH MVA AND BUILDING MANAGEMENT.

14. SMOKING OR OPEN FIRES WILL NOT BE PERMITTED WITHIN THE BUILDING ENCLOSURES OR ON THE PREMISES.

15. MAINTAIN CONTINUOUS PROTECTION OF ADJACENT AND EXISTING PREMISES SO AS TO PREVENT DAMAGE TO PROPERTY DUE

TO PERFORMANCE OF THE CONTRACTOR’S WORK.

16. PROVIDE EXISTING BUILDING FINISH PROTECTION AS REQUIRED THROUGHOUT THE COURSE OF CONSTRUCTION. VERIFY EXTENT

WITH MVA PROJECT MANAGER AND BUILDING MANAGEMENT.

17. THE CONTRACTOR SHALL FAMILIARIZE HIMSELF WITH THE WORK TO BE DONE AND SHALL EXAMINE THE SITE AND CONSIDER THE CONDITIONS UNDER WHICH HE WILL BE OBLIGATED TO OPERATE IN THE PERFORMANCE OF THE CONTRACT WORK. NO ALLOWANCES SHALL BE MADE SUBSEQUENTLY IN THIS CONNECTION, FOR ANY ERRORS THROUGH NEGLIGENCE ON HIS PART.

THE CONTRACTOR IS HEREBY ADVISED THAT HE WILL BE REQUIRED TO OBSERVE ALL RECOMMENDED PRACTICES OF FIRE AND

SAFETY PRECAUTIONS FOR THE PROTECTION OF THE EXISTING AND NEW FACILITY.

18. ALL CONSTRUCTION AND MATERIALS SHALL BE OF FIRST QUALITY. STRICTLY ADHERE TO ALL MANUFACTURER’S

RECOMMENDATIONS FOR STORAGE AND INSTALLATION OF PRODUCTS.

19. CONTRACTOR IS RESPONSIBLE FOR REMOVING AND DISPOSING OF ALL REFUSE ON A DAILY BASIS. GENERAL CONTRACTOR SHALL SUPPLY THEIR OWN DUMPSTER, COORDINATE LOCATION WITH MVA AND BUILDING MANAGEMENT. TOXIC MATERIALS SHALL NOT BE FLUSHED INTO WASTE LINES. DISPOSE OF SUCH MATERIALS IN ACCORDANCE WITH STATE AND LOCAL

GUIDELINES.

20. GENERAL CONTRACTOR IS RESPONSIBLE FOR PROVIDING SUBMITTALS FOR ALL MANUFACTURED PRODUCTS. SUBMIT PRODUCT DATA AND SAMPLES WHERE APPROPRIATE FOR ARCHITECT’S REVIEW AND APPROVAL PRIOR TO FABRICATION/INSTALLATION.

PROVIDE SHOP DRAWINGS FOR REVIEW AND APPROVAL FOR ALL MILLWORK INCLUDED IN THESE CONSTRUCTION DOCUMENTS.

SUBMIT TO THE ARCHITECT FOR REVIEW AND APPROVAL PRIOR TO FABRICATION. ACTUAL FINISH STRIKE-OFFS IN DUPLICATE.

PAINT MAY BE ON A HEAVY STOCK PAPER SWATCH, MINIMUM 8 ½” x 11”, LAMINATES SHALL BE 5” x 8” MINIMUM. CARPET SHALL BE 2’ x 2’ MINIMUM FROM DESIGNATED DYE LOT STOCK.

21. WHERE FACTORY FINISHED OR FACTORY PRIMED ITEMS OCCUR SUCH AS GRILLES, DIFFUSERS, METAL TRIM AND ACCESSORIES, ETC. THEY SHALL BE PAINTED TO MATCH THE ADJACENT SURFACE OR AS DIRECTED BY THE ARCHITECT/ PM.

22. ALL POWER OUTAGES, INTERRUPTIONS, OR DISCONNECTIONS MUST BE COORDINATED WITH THE MVA PROJECT MANAGER AND BUILDING MANAGEMENT BEFORE PERFORMING WORK. OUTAGES CAN ONLY BE PERFORMED AFTER NORMAL WORKING HOURS

AND/OR WEEKENDS.

23. TEST ALL SYSTEMS PRIOR TO COMPLETION AND ACCEPTANCE OF PROJECT TO DEMONSTRATE THAT INSTALLATION AND

PERFORMANCE CONFORM TO APPLICABLE CODES AND FUNCTIONAL NEEDS.

24. INFORM THE MVA PROJECT MANAGER AND ARCHITECT, IMMEDIATELY, OF ITEMS OR DELIVERIES WHICH WOULD CAUSE DELAYS IN

CONSTRUCTION AND/OR COMPLETION OF THE PROJECT.

25. THE CONTRACTOR SHALL SUBMIT THE PROPOSED CONSTRUCTION SCHEDULE IN WRITING TO MVA PROJECT MANAGER AND ARCHITECT FOR THE PROJECT WITHIN TEN (10) DAYS AFTER THE OWNER’S AWARD OF CONTRACT.

26. CONTRACTOR IS RESPONSIBLE FOR FINAL AND THOROUGH CLEANING OF ALL SURFACES WITHIN LIMITS OF CONTRACT AT

COMPLETION OF CONSTRUCTION.

27. SCHEDULE A PUNCH LIST WALKTHROUGH AT SUBSTANTIAL COMPLETION REPRESENTATIVES FROM THE ARCHITECT, MVA AND

CONTRACTOR SHALL ATTEND.

28. CONTRACTOR IS RESPONSIBLE TO HONOR A TWO (2) YEAR WARRANTY FOR DEFECTS IN WORKMANSHIP FOR ALL WORK WITHIN

THE LIMITS CONTRACT UPON SIGN-OFF BY MVA OF COMPLETION OF WORK.

29. EXISTING CONSTRUCTION SHALL REMAIN AS INDICATED.

30. SHOULD THE GENERAL CONTRACTOR BECOME AWARE OF OR SUSPECT THE PRESENCE OF HAZARDOUS MATERIALS, OTHER THAN ALREADY DISCLOSED BY THE OWNER WITHIN THE TECHNICAL SPECIFICATIONS, THE CONTRACTOR SHALL IMMEDIATELY STOP WORK IN THE AFFECTED AREA AND NOTIFY THE OWNER. THE OWNER WILL BE RESPONSIBLE FOR TAKING ANY AND ALL ACTIONS NECESSARY TO CORRECT THE CONDITION IN ACCORDANCE WITH ALL APPLICABLE LAWS AND REGULATIONS. THE CONTRACTOR SHALL BE REQUIRED TO RESUME PERFORMANCE OF THE WORK OR ANY OWNER REQUESTED WORK IN THE AFFECTED AREAS ONLY IN THE ABSENCE OF HAZARDOUS MATERIALS OR WHEN THE AFFECTED AREA HAS BEEN RENDERED HARMLESS. EXCEPT AS SET FORTH IN THE TECHNICAL SPECIFICATIONS, THE CONTRACTOR SHALL NOT BE OBLIGATED TO TRANSPORT OR HANDLE HAZARDOUS MATERIAL TO PROVIDE ANY NOTICES TO ANY GOVERNMENTAL AUTHORITY OR AGENCY, OR

TO INSPECT OR EXAMINE THE FACILITIES FOR THE PRESENCE OF HAZARDOUS MATERIAL.

GENERAL PROJECT NOTES

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PROJECT NUMBER:

DESIGNED: MODELED: CHECKED:

DATE:

DRAWING TITLE:

DRAWING NO.:

1 2 3 4 5

REVISIONS

NO. DATE DESCRIPTION

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GENERAL

JUNE 21, 2023

MD MD JEF

BID-PERMIT SUBMISSION

067196-11

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PA-19412

PROFESSIONAL

Gannett Fleming, Inc.

10200 Grand Central Ave • Suite 310 Owings Mills • MD • 21117 t 443 • 348 • 2017 www. gannettfleming.com

GENERAL NOTES

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1COMBINATION

PANEL

FIRE SUPPRESSION

SYSTEM ASSEMBLY

SUBFLOOR

EMITTER

(TYP.)

EMITTER NOZZLE

(TYP.)

FSCP

ACCESS

PANEL 2

PIPING ABOVE

CEILING (TYP.)

ACCESS

CLEARANCE

PORTABLE

WATER TANK

NITROGEN &

WATER PIPING

1. CONTRACTOR TO KEEP EXISTING FIRE SUPPRESSION SYSTEM ACTIVE

DURING ENTIRE PERIOD OF CONSTRUCTION. THE EXISTING FIRE

SUPPRESSION SYSTEM SHALL BE DEMOLISHED AFTER COMMISSIONING

OF NEW FIRE SUPPRESSION SYSTEM.

2. REFER TO ELECTRICAL DRAWINGS FOR FIRE ALARM RELATED DESIGN.

3. CONTRACTOR TO WORK WITH VICTAULIC FIRE SUPPRESSION SYSTEM

MANUFACTURER TO CALCULATE, DESIGN AND COMMISSION ENTIRE

VORTEX 1500 FIRE SUPPRESSION SYSTEM.

4. CONTRACTOR TO MAINTAIN ALL REQUIRED CLEARANCES REQUIRED BY

MANUFACTURER. DO NOT PLACE THE EMITTER DIRECTLY BELOW THE IT

EQUIPMENT / RACKS; LOCATE AS REQUIRED BY MANUFACTURER

RECOMMENDATIONS.

5. GENERAL CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL

SUBMITTALS FOR ALL MANUFACTURED PRODUCTS FOR ARCHITECT / PM

APPROVAL.

6. CONTRACTOR TO MEASURE THE ROOM DIMENSIONS AND SUB-FLOOR

DIMENSIONS AND PROVIDE THE DATA TO VICTAULIC VORTEX 1500

MANUFACTURER FOR PROPER DESIGN OF THE FIRE SUPPRESSION

SYSTEM.

GENERAL NOTES :

1. PROVIDE A COMPLETE PACKAGE OF VICTAULIC VORTEX 1500 HYBRID

TOTAL FLOODING FIRE SUPPRESSION SYSTEM WITH ALL ASSOCIATED

ACCESSORIES INCLUDING NITROGEN TANKS, WATER TANK,

FLUID/COMBINATION PANEL, PIPING, FITTINGS, FIRE-EXTINGUISHING

AGENT, DISCHARGE EMITTERS, HIGH PRESSURE MANIFOLD/PIPING, FIRE

SUPPRESSION CONTROL PANELS, DETECTION DEVICES, MANUAL

STATION, TRANSDUCERS, ALARM DEVICES, ETC, AND ALL REQUIRED

ACCESSORIES TO FUNCTION AS DESIGNED/INTENDED BY THE

MANUFACTURER. THE FIRE SUPPRESSION CONTROL PANEL SHALL BE

ABLE TO COMMUNICATE WITH EXISTING FIRE ALARM CONTROL PANEL.

2. PROVIDE A 24" X12" ACCESS PANEL FOR THE SUBFLOOR NOZZLE ACCESS.

3. REMOVE THE EXISTING ANSUI HALON FIRE SUPPRESSION SYSTEM WITH

ASSOCIATED PIPING, DISCHARGE HEAD, FIRE SUPPRESSION AGENT,

DETECTION DEVICES, ALARM, TRANSDUCER, FSCP, ETC. SEAL AND

PATCH ANY OPENINGS DUE TO DEMOLITION WORK.

4. PROVIDE MANUAL RELEASE SWITCH, AND HORN / STROBES..

NEW WORK NOTES :X

ABC

2 2

1 1

FACP

RX. SPRINKLER

HEADRX. HALON

TANK

RX. PIPING

RX. FSCP

SYMBOL ABBREVIATION DESCRIPTION

LEGEND

PIPE TURNING DOWN

PIPE TURNING UP

DRAWING NOTE NUMBER

NEW PIPING (DARK LINED)

EXISTING PIPING (LIGHT LINED)

ISOLATION VALVE IN VERTICAL

CONNECTION OF NEW TO EXISTING

EXISTING EQUIPMENT/FIXTURE TO BE REMOVED

REMOVE TO POINT FOR RECONNECTION

REMOVE TO POINT AND CAP

EXISTING TO BE REMOVEDRX

PIPING CONTINUATION

DEMOLISH TO THIS POINT

FIRST FLOOR PLAN - NEW WORK

SERVER ROOM ENLARGED PLAN - FIRE PROTECTION NEW WORK

SCALE: 1/4" = 1'-0"

FP-101 0 2' 4' 8'

SCALE: 1/16" = 1' - 0"

FP-101

0 8' 16' 32'

FIRST FLOOR PLAN

1 2 3 4 5

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PROJECT NUMBER:

DESIGNED: MODELED: CHECKED:

DATE:

DRAWING TITLE:

DRAWING NO.:

1 2 3 4 5

REVISIONS

NO. DATE DESCRIPTION

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OF 09

JUNE 21, 2023

BID-PERMIT SUBMISSION

067196-11

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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. 29683, EXPIRATION DATE: 01-16-2025

10 Sudbrook Ln Pikesville, MD 21208

Phone: (410) 486-4692 Fax: (410) 486-0452

FP-101

AS, SK SK AS

FSCP

A MR S S

FIRE SUPPRESSION CONTROL PANEL - BLOCK DIAGRAM

NOT TO SCALE

SERVER ROOM ENLARGED PLAN - FIRE PROTECTION DEMOLITION

SCALE: 1/4" = 1'-0"

FP-101 0 2' 4' 8'

ABBREVIATIONS

A

MR

S

ALARM

ALARM WITH STROBE

ACTUATOR SWITCH

SMOKE DETECTOR

MASTER RESET

FIRE SUPPRESSION CONTROL PANELFSCP

END OF LINEEOL

SINGLE LOOP CONTROLLERSLC

FIRE ALARM CONTROL PANELFACP

NORTH

EX.FACP

FSCP

A MR S S

FIRE SUPPRESSION CONTROL PANEL - BLOCK DIAGRAM

NOT TO SCALE

EX.FACP

NORTHNORTH

KEY PLAN

SCALE: NTS

WORKING AREA

(FLOOR AND ROOF)

1. CONTRACTOR TO KEEP EXISTING FIRE SUPPRESSION SYSTEM ACTIVE

DURING ENTIRE PERIOD OF CONSTRUCTION. THE EXISTING FIRE

SUPPRESSION SYSTEM SHALL BE DEMOLISHED AFTER COMMISSIONING

OF NEW FIRE SUPPRESSION SYSTEM.

2. REFER TO ELECTRICAL DRAWINGS FOR FIRE ALARM RELATED DESIGN.

3. CONTRACTOR TO WORK WITH VICTAULIC FIRE SUPPRESSION SYSTEM

MANUFACTURER TO CALCULATE, DESIGN AND COMMISSION ENTIRE

VORTEX 1500 FIRE SUPPRESSION SYSTEM.

4. CONTRACTOR TO MAINTAIN ALL REQUIRED CLEARANCES REQUIRED BY

MANUFACTURER. DO NOT PLACE THE EMITTER DIRECTLY BELOW THE IT

EQUIPMENT / RACKS; LOCATE AS REQUIRED BY MANUFACTURER

RECOMMENDATIONS.

5. GENERAL CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL

SUBMITTALS FOR ALL MANUFACTURED PRODUCTS FOR ARCHITECT / PM

APPROVAL.

6. CONTRACTOR TO MEASURE THE ROOM DIMENSIONS AND SUB-FLOOR

DIMENSIONS AND PROVIDE THE DATA TO VICTAULIC VORTEX 1500

MANUFACTURER FOR PROPER DESIGN OF THE FIRE SUPPRESSION

SYSTEM.

GENERAL NOTES :

1. PROVIDE A COMPLETE PACKAGE OF VICTAULIC VORTEX 1500 HYBRID

TOTAL FLOODING FIRE SUPPRESSION SYSTEM WITH ALL ASSOCIATED

ACCESSORIES INCLUDING NITROGEN TANKS, WATER TANK,

FLUID/COMBINATION PANEL, PIPING, FITTINGS, FIRE-EXTINGUISHING

AGENT, DISCHARGE EMITTERS, HIGH PRESSURE MANIFOLD/PIPING, FIR

SUPPRESSION CONTROL PANELS, DETECTION DEVICES, MANUAL

STATION, TRANSDUCERS, ALARM DEVICES, ETC, AND ALL REQUIRED

ACCESSORIES TO FUNCTION AS DESIGNED/INTENDED BY THE

MANUFACTURER. THE FIRE SUPPRESSION CONTROL PANEL SHALL BE

ABLE TO COMMUNICATE WITH EXISTING FIRE ALARM CONTROL PANEL.

2. PROVIDE A 24" X12" ACCESS PANEL FOR THE SUBFLOOR NOZZLE ACCE

3. REMOVE THE EXISTING ANSUI HALON FIRE SUPPRESSION SYSTEM WIT

ASSOCIATED PIPING, DISCHARGE HEAD, FIRE SUPPRESSION AGENT,

DETECTION DEVICES, ALARM, TRANSDUCER, FSCP, ETC. SEAL AND

PATCH ANY OPENINGS DUE TO DEMOLITION WORK.

4. PROVIDE MANUAL RELEASE SWITCH, AND HORN / STROBES..

NEW WORK NOTES :X

NOTE:

1. ALL MECHANICAL EQUIPMENT AND INSTALLATIONS SHALL CONFORM WITH THE REQUIREMENTS OF THE LATEST INTERNATIONAL MECHANICAL CODE, INTERNATIONAL BUILDING CODE, INTERNATIONAL ENERGY CONSERVATION CODE WITH ASHRAE 90.1-2010, INTERNATIONAL PLUMBING CODE, NFPA, UNDERWRITERS LABORATORIES AND ALL APPLICABLE LOCAL CODES AND ORDINANCES.

2. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS AND PAY ALL FEES RELATIVE TO THE INSTALLATION OF HIS WORK.

3. CONTRACTOR SHALL COORDINATE ELECTRICAL CHARACTERISTICS AND REQUIREMENTS OF ALL MECHANICAL EQUIPMENT WITH ELECTRICAL DRAWINGS PRIOR TO ORDERING EQUIPMENT OR SUBMITTING SHOP DRAWINGS, AND SHALL FURNISH EQUIPMENT

WIRED FOR THE VOLTAGES SHOWN THEREIN.

4. ALL MECHANICAL EQUIPMENT REQUIRING ELECTRICAL POWER SHALL BE INSTALLED WITH DISCONNECT SWITCHES AT EACH PIECE OF EQUIPMENT. COORDINATE SWITCH TYPE (FUSED OR NON-FUSED) WITH ELECTRICAL CONTRACTOR FOR EQUIPMENT

CHARACTERISTICS, MANUFACTURER'S RECOMMENDATIONS.

5. ALL REQUIRED CONTROL POWER, SUCH AS CIRCUIT BREAKER, CONDUIT AND CONDUCTORS NOT SHOWN ON THE ELECTRICAL

DRAWINGS SHALL BE INCLUDED AS PART OF THE MECHANICAL CONTROL WORK.

6. UNLESS NOTED OTHERWISE, TRANSFORMERS, CONTROL POWER, AND CONTROL WIRING REQUIRED FOR ALL MECHANICAL

SYSTEMS SHALL BE FURNISHED AND INSTALLED BY THE MECHANICAL CONTRACTOR.

7. ALL MECHANICAL EQUIPMENT AND SYSTEMS SHALL BE GUARANTEED FOR A PERIOD OF TWO YEARS AFTER ACCEPTANCE BY

OWNER.

8. ALL HVAC COMPRESSORS SHALL HAVE 5-YEAR MANUFACTURER'S WARRANTY.

9. ALL AIR CONDITIONING CONDENSATE DRAIN LINES FROM EACH COOLING UNIT SHALL BE PIPED FULL SIZE OF THE UNIT DRAIN OUTLET AS INDICATED ON DRAWINGS. CONDENSATE PIPING LOCATED IN CEILING RETURN AIR PLENUM SHALL BE COPPER TUBE TYPE "M" AND SOLDER FITTINGS. THE HORIZONTAL COPPER PIPING SHALL BE APPLIED WITH 1/2" THICK ELASTOMERIC PIPE INSULATION. SCHEDULE 40 PVC PIPE WITH SOLVENT FITTINGS SHALL BE ALLOWED WHERE THE CEILING SPACE IS NOT USED FOR

A RETURN AIR PLENUM.

10. AFTER CONSTRUCTION, THE AC SYSTEM SHALL BE TESTED, ADJUSTED, AND BALANCED IN ACCORDANCE WITH THE UNIT MANUFACTURER'S INSTALLATION INSTRUCTION AND CHECK THE SYSTEM MAINTAIN THE SPACE TEMPERATURE SET POINT OF 8O

DEG F (ADJUSTABLE).

11. CONTRACTOR SHALL COORDINATE THE INSTALLATION OF ALL MECHANICAL EQUIPMENT, PIPING, ETC. TO FIT WITHIN THE EXISTING SPACE ALLOWED BY THE ARCHITECTURAL AND STRUCTURAL CONDITIONS. CUTTING OR OTHERWISE ALTERING ANY STRUCTURAL MEMBERS SHALL NOT BE PERMITTED WITHOUT WRITTEN PERMISSION FROM THE ENGINEER.

12. MOUNT THE TOP OF OPERABLE PARTS OF THERMOSTATS FULLY BELOW 4'-0" ABOVE FINISHED FLOOR IN COMPLIANCE WITH ADA

REQUIREMENTS.

13. CONCEAL ALL THE PIPING ABOVE CEILING, INTERIOR PARTITION, OR IN THE CHASES EXCEPT MECHANICAL ROOM.

14. HVAC CONTRACTOR SHALL COORDINATE HIS WORK WITH ALL OTHER CONTRACTORS BEFORE INSTALLATION OF HIS WORK IN

CEILING SPACES AND OTHER AREAS WHERE CONFLICTS MAY OCCUR.

15. ALL WORK SHALL BE COORDINATED AND PERFORMED WITH PRIOR APPROVAL FROM THE OWNER TO SUIT HIS OPERATING CONDITIONS. NOTIFY THE OWNER IN WRITING AT LEAST 7 DAYS IN ADVANCE OF ANY SHUTDOWN OF WATER, HVAC, ELECTRICAL SERVICE, OR ANY OTHER UTILITY. UPON RECEIPT OF APPROVAL FROM THE OWNER, SHUTDOWNS SHALL BE PERFORMED BETWEEN THE HOURS AS DIRECTED, AND SHALL BE ACCOMPLISHED AT NO ADDITIONAL

COST TO THE OWNER.

16. ALL MECHANICAL EQUIPMENT SHALL BE LABELED WITH BAKELITE NAMEPLATE WITH 3/8" HEIGHT WHITE LETTERS ON A BLACK

BACKGROUND, NAMEPLATE SHALL SHOW EQUIPMENT TAG USED ON THESE DRAWINGS.

17. SEAL ALL WALL/FLOOR OPENING TO MAINTAIN THE INTEGRITY OF WALL OR FLOOR CONSTRUCTION REQUIREMENTS. PROVIDE

FIRE-STOPPING PER APPROVED UL ASSEMBLY SYSTEM, OR PER AHJ.

18. ALL PIPING SHALL BE SUPPORTED BY THE BUILDING STRUCTURE AND SHALL NOT REST ON CEILING TILES OR CEILING STRUCTURE.

19. ALL REFRIGERANT PIPING EXPOSED TO OUTDOORS SHALL BE WRAPPED IN ALUMINUM JACKETING.

GENERAL NOTES:

ADA AMERICANS WITH DISABILITIES ACT

MECHANICAL ABBREVIATION LIST

LWT LEAVING WATER TEMPERATURE

W/ WITH

U/G

TYP.

TEMP

TYPICAL

UNDERGROUND

TEMPERATURE

PSI POUNDS PER SQUARE INCH

SP

PSIG

STATIC PRESSURE

PSI GAUGE

No

MIN.

NUMBER

MINIMUM

CO CLEAN OUT

HWR

HW

DOMESTIC HOT WATER RECIRCULATING

DOMESTIC HOT WATER

GPM

FL

FT

GALLONS PER MINUTE

FLOOR

FOOT OR FEET

EX., EXIST., X

F

EL

EXISTING

FAHRENHEIT

ELEVATION

DIA, Ø

CONC.

CW

DIAMETER

DOMESTIC COLD WATER

CONCRETE

AFF ABOVE FINISHED FLOOR

TP TRAP PRIMER

RX REMOVE EXISTING

UFS UNDER FLOOR SLAB

EWT ENTERING WATER TEMPERATURE

LAV LAVATORY

WC WATER CLOSET

IPC

IBC

INTERNATIONAL PLUMBING CODE

INTERNATIONAL BUILDING CODE

ETC. ETCETERA

PVC POLYVINYL CHLORIDE

AWWA AMERICAN WATER WORKS ASSOCIATION

PPM PARTS PER MILLION

ASSE AMERICAN SOCIETY FOR TESTING MATERIALS

CPVC CHLORINATED POLYVINYL CHLORIDE

SPEC SPECIFICATIONS

GPF GALLONS PER FLUSH

HR HOUR

FD FLOOR DRAIN

DWG DRAWING

ARCH ARCHITECT / ARCHITECTURAL

ASME AMERICAN SOCIETY OF SANITATION ENGINEERS

ANSI AMERICAN NATIONAL STANDARDS INSTITUTE

NSF NATIONAL SCIENCE FOUNDATION

ASTM AMERICAN SOCIETY FOR TESTING MATERIALS

SAN SANITARY

W.C. WATER COLUMN

HP HORSE POWER

CFM CUBIC FEET PER MINUTE

HZ HERTZ

V VOLTS / VENT

PH PHASE

IN INCH

EA EXHAUST AIR

EF EXHUAST FAN

NFPA NATIONAL FIRE PROTECTION ASSOCATION

CMU CONCRETE MASONRY UNIT

ECM ELECTRONICALLY COMMUTATED MOTOR

WH WALL HYDRANT

AC AIR CONDITIONING UNIT

BTUH BRITISH THERMAL UNIT PER HOUR

CD CONDENSATE DRAIN

CU CONDENSING UNIT

MBH THOUSAND BTUH

MCA MINIMUM CIRCUIT AMP

WET BULBWB

SYMBOL ABBREVIATION DESCRIPTION

MECHANICAL LEGEND

TRAP PRIMERTP TP

VENT

FLOOR DRAIN

FLOOR CLEANOUT/CLEANOUT

GATE/BALL VALVE

HOT WATER RETURN PIPING

SOIL, WASTE PIPING

SHOCK ABSORBER/WATER HAMMER ARRESTOR

UNION

WALL CLEANOUT

HOT WATER PIPING

V

WCO

SA

SAN

HW

FD

FCO/CO

COLD WATER PIPINGCW

PIPE TURNING DOWN

PIPE TURNING UP

DRAWING NOTE NUMBER

NEW PIPING (DARK LINED)

EXISTING PIPING (LIGHT LINED)

ISOLATION VALVE IN VERTICAL

CONNECTION OF NEW TO EXISTING

EXISTING EQUIPMENT/FIXTURE TO BE REMOVED

REMOVE TO POINT FOR RECONNECTION

REMOVE TO POINT AND CAP

EXISTING TO BE REMOVEDRX

PLUMBING FIXTURE DESIGNATIONP-X

PIPING CONTINUATION

EXHAUST AIREA

DEMOLISH TO THIS POINT

CONDENSATE DRAIN PIPINGCD

3" SAN

2" V

HR

ASHREA AMERICAN SOCIETY OF HEATING, REFRIGERATING AND

AIR-CONDITIONING ENGINEERS

DESCRIPTION ABBREVIATION

1 2 3 4 5

A

B

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PROJECT NUMBER:

DESIGNED: MODELED: CHECKED:

DATE:

DRAWING TITLE:

DRAWING NO.:

1 2 3 4 5

REVISIONS

NO. DATE DESCRIPTION

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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. 29683, EXPIRATION DATE: 01-16-2025

10 Sudbrook Ln Pikesville, MD 21208

Phone: (410) 486-4692 Fax: (410) 486-0452

M-001

AS, SK SK AS

INSULATION

BACKUP MATERIAL

(WHERE REQUIRED)

WALL

SEALANT

CONCRETE FLOOR 3/8" BEAD OF CAULKING

(TYP.)

APPLY FIRE STOPPING SEALANT TO

MIN. 1" DEPTH. APPLY BOTH SIDES OF

FLOORS/WALLS FOR HOLLOW-CORE

PRECAST CONCRETE

CONCRETE ANCHOR SCREWS FIRESTOP PIPE COLLAR

WOOD FIRE BACKING MATERIAL

ALUMINUM JACKET WITH FACTORY

APPLIED MOISTURE BARRIER.

EXTEND 2" BOTH SIDES & SECURE

BOTH ENDS WITH A BAND.

MINIMUM 1/4" GAP

ALL AROUND PIPE

PROVIDE ESCUTCHEON

FOR EXPOSED PIPING. OMIT

INSIDE MECH. ROOMS.

SCHEDULE 40 STEEL OR CAST-IRON

PIPE SLEVE CUT FLUSH WITH WALL

1. OMIT ALUMINUM JACKET IF PIPING IS UNINSULATED.

2. FOR GYP. BOARD WALLS PROVIDE MIN. 16 GAUGE GALV. STEEL

W/ LOCK-TYPE LONGITUDINAL SEAM.

EXIST.

THREADED

PIPE SIZE

PER PLAN

HANGER ROD W/ JAM NUT

EXPANSION CASE

GRINNELL FIG. 117

THREADED

HANGER ROD

PIPE

INSULATION

CONCRETE

A

SHIELD

INSULATION

PROTECTION

TYPE 1 CLEVIS HANGER

OR EQUAL

M-001

1 TYPICAL PIPE PENETRATION DETAIL

NOT TO SCALE

M-001

M-001

TYPICAL PIPE HANGER DETAIL

NOT TO SCALE

M-001

ABBREVIATIONS, DETAIL

AND GENERAL NOTES

1" X 1" CHAMFER ALL AROUND

FLOOR/GRADE

3" MIN

NOTE:

1. CONCRETE PAD SHALL BE 4 INCHES GREATER IN ALL HORIZONTAL DIRECTIONS THAN THE EQUIPMENT BASE PLATE.

PROVIDE #3 BARS, 12" ON CENTER, EACH WAY, IN THE BASE AND

DOWEL BASE TO FLOOR.

3,000 PSI CONCRETE

2"

2"

1 1/2" CLEAR

#4, 12" EACH WAY

1 1/2" CLEAR

PIPING SUPPORT

ROOF DECK

SHEET METAL

FLASHING RECEIVER

1 1/2" THICK, 3

LBS. RIGID

INSULATION

SEAL AND FLASHING

PIPING (TYP.)

CONCRETE ANCHOR

SCREWS

PIPING SUPPORT IN

VERTICAL

18" HEIGHT ROOF

CURB

FLASHING MEMBRANE

PIPE INSULATION (TYP.)

SHEET METAL

ENCLOSURE W/

REMOVABLE TOP

INSULATE VOID

SLOPE PIPES

DOWN AWAY

FROM HOOD

WOOD NAILERS

AND CURB

SHEET METAL

COUNTER FLASHING

SHEET METAL

COLLAR

PIPE FLASHING THRU ROOF DETAIL

NOT TO SCALE

EQUIPMENT PAD DETAIL

NOT TO SCALE

ABC

2 2

1 1

RX. 1" CD ABOVE

CEILING

T

1. REMOVE EXISTING COMPUTER ROOM AIR CONDITIONING UNIT WITH

ASSOCIATED POWER, CONTROL WIRING, THERMOSTATS, AND REFRIGERANT

PIPING. REMOVE AND CAPTURE EXISTING REFRIGERANT IN ACCORDANCE WITH

EPA REQUIREMENTS AND LOCAL CODES.

2. REMOVE EXISTING CONDENSATE DRAIN PUMP.

3. REMOVE EXISTING CONDENSATE DRAIN PIPING.

4. REMOVE EXISTING CONDENSING UNIT AND REFRIGERANT PIPING. REMOVE AND

CAPTURE EXISTING REFRIGERANT IN ACCORDANCE WITH EPA REQUIREMENTS

AND LOCAL CODES. DISCONNECT ELECTRICAL POWER.

DEMOLITION NOTES :X

1. COVER ALL ROOF OPENINGS DURING CONSTRUCTION TO PROTECT THE

BUILDING FROM THE OUTDOOR WEATHER CONDITIONS.

2. REINSTALL PITCH POCKETS AS PER THE DETAILS.

3. COMPLY WITH ROOFING MANUFACTURER'S WARRANTY REQUIREMENTS WHEN

UTILIZING THE ROOF.

GENERAL NOTES :

EX. AIR INTAKE

HOOD

EX. RTU-2 EX. RTU-5

EX. RTU-4EX. RTU-3EX. RTU-1

EX. CU-3

EX. 4" VTR

EX. 3" VTR

EX. EF-1

ACCESS HATCH

EX. PRV

FIRST FLOOR PLAN - DEMOLITION

SCALE: 1/16" = 1' - 0"

SERVER ROOM ENLARGED PLAN - HVAC

SCALE: 1/4" = 1'-0"

MD-101

MD-101

ROOF PLAN - DEMOLITION

SCALE: 1/16" = 1' - 0"0 8' 16' 32'

FIRST FLOOR & ROOF -

DEMOLITION PLAN

1 2 3 4 5

A

B

C

E

PROJECT NUMBER:

DESIGNED: MODELED: CHECKED:

DATE:

DRAWING TITLE:

DRAWING NO.:

1 2 3 4 5

REVISIONS

NO. DATE DESCRIPTION

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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. 29683, EXPIRATION DATE: 01-16-2025

10 Sudbrook Ln Pikesville, MD 21208

Phone: (410) 486-4692 Fax: (410) 486-0452

MD-101

AS, SK SK AS

0 8' 16' 32'

0 2' 4' 8'

NORTHNORTH

NORTHNORTH

KEY PLAN

SCALE: NTS

WORKING AREA

(FLOOR AND ROOF)

1. REMOVE EXISTING COMPUTER ROOM AIR CONDITIONING UNIT WITH

ASSOCIATED POWER, CONTROL WIRING, THERMOSTATS, AND REFRIGERANT

PIPING. REMOVE AND CAPTURE EXISTING REFRIGERANT IN ACCORDANCE WITH

EPA REQUIREMENTS AND LOCAL CODES.

2. REMOVE EXISTING CONDENSATE DRAIN PUMP.

3. REMOVE EXISTING CONDENSATE DRAIN PIPING.

4. REMOVE EXISTING CONDENSING UNIT AND REFRIGERANT PIPING. REMOVE AND

CAPTURE EXISTING REFRIGERANT IN ACCORDANCE WITH EPA REQUIREMENTS

AND LOCAL CODES. DISCONNECT ELECTRICAL POWER.

DEMOLITION NOTES :X

1. COVER ALL ROOF OPENINGS DURING CONSTRUCTION TO PROTECT THE

BUILDING FROM THE OUTDOOR WEATHER CONDITIONS.

2. REINSTALL PITCH POCKETS AS PER THE DETAILS.

3. COMPLY WITH ROOFING MANUFACTURER'S WARRANTY REQUIREMENTS WHEN

UTILIZING THE ROOF.

GENERAL NOTES :

1" EX. CD ABOVE

CEILING

T

CRAC-1

EX. 3" CW ABOVE

CEILING

EX. 3/4" CW ABOVE

CEILING

1/4" CW

CO

UP TO

ACCU-1

1. COVER ALL ROOF OPENINGS DURING CONSTRUCTION TO PROTECT THE

BUILDING FROM THE OUTDOOR WEATHER CONDITIONS.

2. CONTRACTOR TO PROVIDE TEMPORARY COOLING FOR THE SERVER

ROOM DURING CONSTRUCTION UNTIL NEW CRAC UNIT AND FIRE

SUPPRESSION SYSTEM HAS BEEN COMMISSIONED. PROVIDE

TEMPORARY POWER FOR THE COOLING UNIT. COORDINATE WITH OWNER

FOR INSTALLATION LOCATION ON SITE. THE UNIT SHALL BE CAPABLE OF

24/7 OPERATION DURING ENTIRE PERIOD OF CONSTRUCTION.

GENERAL NOTES :

1. PROVIDE A COMPUTER ROOM AIR CONDITIONING (CRAC) UNIT WITH

ASSOCIATED CONTROL, WIRING, REFRIGERANT PIPING, CONDENSATE

PIPING, HUMIDIFIER SUPPLY LINE PIPING, ETC. INSTALL CRAC UNIT &

ASSOCIATED ACCESSORIES AS PER MANUFACTURER'S INSTALLATION

REQUIREMENTS. MAINTAIN ALL THE REQUIRED MAINTENANCE

CLEARANCE AS PER MANUFACTURER RECOMMENDATIONS. PROVIDE A

18" PLENUM WITH 3 SIDE REGISTER FOR SUPPLY AIR.

2. CONNECT 1/4" CW LINE TO THE CRAC UNIT HUMIDIFIER SUPPLY LINE

CONNECTION.

3. PROVIDE 1/2" CONDENSATE DRAIN PIPING AND CONNECT IT TO CRAC

UNIT BUILT-IN CONDENSATE PUMP CONNECTION.

4. PROVIDE CONDENSING UNIT (ACCU-1) AND INSTALL IT ON EXISTING STEEL

RAIL SUPPORTS ON ROOF. CONTRACTOR TO PROVIDE RAIL SUPPORT

EXTENSIONS AS REQUIRED TO SUPPORT THE NEW CONDENSING UNIT.

CONTRACTOR TO SEND SUPPORTS SUBMITTAL TO ARCHITECTS/

STRUCTURAL ENGINEER FOR APPROVAL BEFORE CONSTRUCTION.

PROVIDE REFRIGERANT PIPING, CONTROL WIRING, AND CONDUITS PER

UNIT MANUFACTURER'S INSTALLATION INSTRUCTIONS. CHARGE THE UNIT

WITH REFRIGERANT PER EQUIPMENT MANUFACTURER'S REQUIREMENTS.

REFER TO ELECTRICAL DRAWINGS FOR RECONNECTION OF POWER.

5. INSTALL THE CRAC-1 UNIT ON A 3" CONCRETE PAD. REFER TO DETAIL.

6. PROVIDE REFRIGERANT PIPING PER UNIT MANUFACTURER'S

INSTALLATION INSTRUCTIONS.

NEW WORK NOTES :X

EX. AIR INTAKE

HOOD

EX. RTU-2 EX. RTU-5

EX. RTU-4EX. RTU-3EX. RTU-1

EX. CU-3

EX. 4" VTR

EX. 3" VTR

EX. EF-1

ACCESS HATCH

EX. PRV 4ACCU-1

ABC

2 2

1 1

FIRST FLOOR PLAN - NEW WORK

SERVER ROOM ENLARGED PLAN - HVAC

SCALE: 1/4" = 1'-0"

M-101

ROOF PLAN - NEW WORK

SCALE: 1/16" = 1' - 0"

0 2' 4' 8'

SCALE: 1/16" = 1' - 0"

M-101

0 8' 16' 32'

FIRST FLOOR & ROOF -

NEW WORK PLAN

1 2 3 4 5

A

B

C

E

PROJECT NUMBER:

DESIGNED: MODELED: CHECKED:

DATE:

DRAWING TITLE:

DRAWING NO.:

1 2 3 4 5

REVISIONS

NO. DATE DESCRIPTION

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067196-11

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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. 29683, EXPIRATION DATE: 01-16-2025

10 Sudbrook Ln Pikesville, MD 21208

Phone: (410) 486-4692 Fax: (410) 486-0452

M-101

AS, SK SK AS

0 8' 16' 32'

NORTH NORTH

NORTHNORTH

KEY PLAN

SCALE: NTS

WORKING AREA

(FLOOR AND ROOF)

1. COVER ALL ROOF OPENINGS DURING CONSTRUCTION TO PROTECT THE

BUILDING FROM THE OUTDOOR WEATHER CONDITIONS.

2. CONTRACTOR TO PROVIDE TEMPORARY COOLING FOR THE SERVER

ROOM DURING CONSTRUCTION UNTIL NEW CRAC UNIT AND FIRE

SUPPRESSION SYSTEM HAS BEEN COMMISSIONED. PROVIDE

TEMPORARY POWER FOR THE COOLING UNIT. COORDINATE WITH OWNER

FOR INSTALLATION LOCATION ON SITE. THE UNIT SHALL BE CAPABLE OF

24/7 OPERATION DURING ENTIRE PERIOD OF CONSTRUCTION.

GENERAL NOTES :

1. PROVIDE A COMPUTER ROOM AIR CONDITIONING (CRAC) UNIT WITH

ASSOCIATED CONTROL, WIRING, REFRIGERANT PIPING, CONDENSATE

PIPING, HUMIDIFIER SUPPLY LINE PIPING, ETC. INSTALL CRAC UNIT &

ASSOCIATED ACCESSORIES AS PER MANUFACTURER'S INSTALLATION

REQUIREMENTS. MAINTAIN ALL THE REQUIRED MAINTENANCE

CLEARANCE AS PER MANUFACTURER RECOMMENDATIONS. PROVIDE A

18" PLENUM WITH 3 SIDE REGISTER FOR SUPPLY AIR.

2. CONNECT 1/4" CW LINE TO THE CRAC UNIT HUMIDIFIER SUPPLY LINE

CONNECTION.

3. PROVIDE 1/2" CONDENSATE DRAIN PIPING AND CONNECT IT TO CRAC

UNIT BUILT-IN CONDENSATE PUMP CONNECTION.

4. PROVIDE CONDENSING UNIT (ACCU-1) AND INSTALL IT ON EXISTING STE

RAIL SUPPORTS ON ROOF. CONTRACTOR TO PROVIDE RAIL SUPPORT

EXTENSIONS AS REQUIRED TO SUPPORT THE NEW CONDENSING UNIT.

CONTRACTOR TO SEND SUPPORTS SUBMITTAL TO ARCHITECTS/

STRUCTURAL ENGINEER FOR APPROVAL BEFORE CONSTRUCTION.

PROVIDE REFRIGERANT PIPING, CONTROL WIRING, AND CONDUITS PER

UNIT MANUFACTURER'S INSTALLATION INSTRUCTIONS. CHARGE THE U

WITH REFRIGERANT PER EQUIPMENT MANUFACTURER'S REQUIREMEN

REFER TO ELECTRICAL DRAWINGS FOR RECONNECTION OF POWER.

5. INSTALL THE CRAC-1 UNIT ON A 3" CONCRETE PAD. REFER TO DETAIL.

6. PROVIDE REFRIGERANT PIPING PER UNIT MANUFACTURER'S

INSTALLATION INSTRUCTIONS.

NEW WORK NOTES :X

1 2 3 4 5

A

B

C

E

PROJECT NUMBER:

DESIGNED: MODELED: CHECKED:

DATE:

DRAWING TITLE:

DRAWING NO.:

1 2 3 4 5

REVISIONS

NO. DATE DESCRIPTION

L:

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JUNE 21, 2023

BID-PERMIT SUBMISSION

067196-11

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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. 29683, EXPIRATION DATE: 01-16-2025

10 Sudbrook Ln Pikesville, MD 21208

Phone: (410) 486-4692 Fax: (410) 486-0452

M-601

AS, SK SK AS

CONTROL RISER DIAGRAM - COMPUTER ROOM AC SYSTEM

CRAC-1 / ACCU-1

NOT TO SCALE

SPACE COOLING - DATA ROOM

SYSTEM OVERVIEW:

A. SPACE COOLING FOR DATA ROOM AS INDICATED, ON EQUIPMENT SCHEDULES ON DRAWING M601.

B. SPACE COOLING SHALL BE PROVIDED BY SPLIT TYPE D-X COOLING INDOOR AC UNIT AND OUTDOOR CONDENSING UNIT. EACH SPLIT-TYPE AC UNIT SHALL BE PROVIDED WITH A UNIT MOUNTED MICROPROCESSOR

PROGRAMMABLE CONTROLLER WITH BACnet COMMUNICATION CARD. PROVIDE NETWORK COMMUNICATION AND CONTROL WIRING WITH CONDUITS, AS REQUIRED. PROVIDE RIGID CONDUITS FOR ALL EXTERIOR

EXPOSED CONTROL WIRING.

C. THE SPACE COOLING SYSTEM OPERATING STATUS, TEMPERATURE SET POINTS, AND EQUIPMENT ALARM CONDITIONS SHALL BE CONTROLLED AND MONITORED THROUGH THE HMI ON THE MAIN CONTROL PANEL OR

REMOTE BAS WORKSTATION.

SEQUENCE OF OPERATION

A. GENERAL:

a. COMPLETE CONTROL WIRING BETWEEN INDOOR COOLING UNITS AND OUTDOOR AIR COOLED CONDENSER UNITS, AND ENSURE THE AC UNITS ARE FULLY OPERATIONAL IN ACCORDANCE WITH THE UNIT

MANUFACTURER'S INSTALLATION AND OPERATION MANUALS.

b. BAS SHALL ENABLE THE AC UNITS TO MAINTAIN THE SPACE TEMPERATURE SET POINT OF 70°F (ADJUSTABLE).

B. SAFETY:

a. WHENEVER THE SPACE TEMPERATURE FALLS BELOW ITS LOW LIMIT SETPOINT (60°F, ADJUSTABLE) OR RISES ABOVE ITS HIGH LIMIT SET POINT (80°F, ADJUSTABLE), THE UNIT CONTROLLER SHALL SIGNAL AN

ALARM TO THE BAS.

b. SMOKE DETECTOR FOR CRAC-1: INSTALL SMOKE DETECTOR WITH THE SENSING ELEMENT IN THE SUPPLY AIR STREAM. WHEN THE SMOKE DETECTOR IS ACTIVATED, IT SHALL IMMEDIATELY SHUT DOWN THE UNIT

AND SIGNAL AN ALARM TO BAS.

ROOF

OUTDOOR

CONDENSER

ACCU-1

SA

INDOOR CRAC

CRAC-1

SD

BAS

T

SMOKE

DETECTOR TO BE

FURNISHED BY

MANUFACTURER

DATA ROOM

SCHEDULES &

CONTROLS

ABBREVIATIONS

A, AMP AMPERE

AFF ABOVE FINISHED FLOOR

AL ALUMINUM

ANSI AMERICAN NATIONAL STANDARDS INSTITUTE

ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS

BLDG BUILDING

C, COND CONDUIT

CKT CIRCUIT

CU COPPER

DET DETAIL

DETAIL X/Y DETAIL "X" ON DRAWING 'Y'

DIA, Ø DIAMETER

DWG DRAWING

ELEC ELECTRIC

EX., EXIST EXISTING

FT FEET, FOOT

FSCP FIRE SUPPRESSION CONTROL PANEL

GRC GALVANIZED RIGID STEEL

IBC INTERNATIONAL BUILDING CODE

IEEE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS

JB JUNCTION BOX

LTG LIGHTING

LTS LIGHTS

MTD MOUNTED

MTG MOUNTING

NEC NATIONAL ELECTRICAL CODE

NECA NATIONAL ELECTRICAL CONTRACTORS ASSOCIATION

NEMA NATIONAL ELECTRICAL MANUFACTERERS ASSOCIATION

NETA INTERNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION

NFPA NATIONAL FIRE PROTECTION ASSOCIATION

NIC NOT IN CONTRACT

NICET NATIONAL INSTITUTE FOR CERTIFICATION IN ENGINEERING TECHNOLOGIES

No. NUMBER

NTS NOT TO SCALE

PNL PANEL

RECEP RECEPTACLE

RGS RIGID GALVANIZED STEEL

RM ROOM

TYP TYPICAL

UPS UNINTERRUPTIBLE POWER SUPPLY

U.O.N. UNLESS OTHERWISE NOTED

V VOLTS

W WATTS

WP WEATHERPROOF

GENERAL NOTES FOR ALL WORKS

1. ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE LATEST EDITION OF THE

FEDERAL/STATE/LOCAL CODES, INTERNATIONAL BUILDING CODE, NFPA 72 2018, NFPA 70 2017, IECC 2018, AND THE REQUIREMENTS OF THE AUTHORITY HAVING JURISDICTION.

2. ELECTRICAL DRAWINGS ARE DIAGRAMMATIC ONLY. FURNISH AND INSTALL ALL REQUIRED JUNCTION BOXES, PULL BOXES, SURFACE/RECESSED DEVICE BOXES, FITTINGS, CONDUIT BODIES, SUPPORTS, ACCESS DOORS, HARDWARE, ACCESSORIES, ETC. REQUIRED FOR A COMPLETE AND WORKING

ELECTRICAL SYSTEM, WHETHER OR NOT SUCH EQUIPMENT IS INDICATED ON THE DRAWINGS.

3. CONTRACTOR SHALL PERFORM SITE VISITS AND SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH THE PLANS, SPECIFICATIONS AND FIELD CONDITIONS, BEFORE SUBMITTING A BID OR BEFORE SUBMITTING A

PRICE PROPOSAL. FIELD VERIFY ALL IMPORTANT DIMENSIONS.

4. THE ELECTRICAL CONTRACTOR SHALL COORDINATE HIS WORK WITH ALL OTHER CONTRACTORS AND ALL OTHER TRADES BEFORE INSTALLATION OF HIS WORK IN CHASES, CEILING SPACES AND OTHER AREAS

WHERE CONFLICT MAY OCCUR.

5. THE ELECTRICAL CONTRACTOR SHALL COORDINATE HIS WORK WITH ALL CONTRACT DOCUMENTS, SHOP DRAWINGS AND EQUIPMENT DRAWINGS. THE ELECTRICAL CONTRACTOR SHALL OBTAIN A COPY OF ALL

CONTRACT DOCUMENTS, INCLUDING ALL DRAWINGS AND ALL SPECIFICATIONS.

6. PROVIDE ALL EQUIPMENT, COMPONENTS AND DEVICES SHOWN ON THE POWER RISER DIAGRAMS, POWER ONE-LINE DIAGRAMS, BLOCK DIAGRAMS, AND SPECIAL SYSTEMS (INCLUDING, BUT NOT LIMITED TO: FIRE ALARM, SECURITY, TELEPHONE, DATA, CATV) RISER OR BLOCK DIAGRAMS WHETHER OR NOT SUCH

EQUIPMENT, COMPONENTS AND DEVICES ARE INDICATED ON THE FLOOR PLANS.

7. THE ELECTRICAL CONTRACTOR SHALL PERFORM ALL CORE-DRILLING, CUTTING, DIGGING OR TRENCHING REQUIRED FOR THE ELECTRICAL INSTALLATION UNDER THE SUPERVISION OF THE GENERAL CONTRACTOR SUBJECT TO THE DIRECTION AND APPROVAL OF THE OWNER'S REPRESENTATIVE. DO NOT ENDANGER THE

STABILITY OF THE STRUCTURE OR ANY PART THEREOF.

8. THE ELECTRICAL CONTRACTOR SHALL EXTEND WIRING AND CONDUIT TO ALL EQUIPMENT REQUIRING

ELECTRICAL CONNECTIONS. BEFORE "ROUGH-IN" OF OUTLETS, THE LOCATION AND TYPE OF

CONNECTIONS/OUTLET SHALL BE VERIFIED FROM SHOP DRAWINGS OF THE EQUIPMENT.

9. WHERE JUNCTION BOXES OR ELECTRICAL EQUIPMENT ARE REQUIRED TO BE INSTALLED ABOVE NON-ACCESSIBLE CEILINGS OR CONCEALED INSIDE WALLS, THE CONTRACTOR SHALL FURNISH AND INSTALL ACCESS DOORS TO MAKE THE JUNCTION BOXES OR ELECTRICAL EQUIPMENT ACCESSIBLE.

10. ALL ELECTRICAL EQUIPMENT SHALL BE UNDERWRITER'S LABORATORY (U.L.) LISTED AND LABELED. ALL

EQUIPMENT SHALL BE NEW U.O.N.

11. EXACT LOCATION OF ALL EQUIPMENT AND ACCESSORIES SHALL BE VERIFIED IN THE FIELD AND COORDINATED WITH OTHER TRADES. ADJUST LOCATIONS TO SUIT FIELD CONDITIONS. COMPLY WITH

CLEARANCES AS REQUIRED BY THE NEC, THE MANUFACTURER, AND APPLICABLE CODES.

12. REFER TO MECHANICAL DRAWINGS FOR EXACT LOCATION OF MECHANICAL EQUIPMENT.

13. COMPLY WITH ALL SAFETY REGULATIONS INCLUDING BUT NOT LIMITED TO OSHA, MOSHA AND ALL

ELECTRICAL SAFETY REGULATIONS.

14. CONTRACTOR SHALL FIELD VERIFY THE SWITCH AND/OR CIRCUIT BREAKER SOURCE OF EACH BRANCH OR

FEEDER CIRCUIT BEFORE PERFORMING ANY WORK.

15. UNLESS OTHERWISE NOTED AS "EXISTING" OR "BY OTHERS" OR "NIC", ALL WORK, DEVICES AND

EQUIPMENT ARE NEW AND SHALL BE FURNISHED AND INSTALLED BY THE CONTRACTOR.

16. WHERE THE WORD "PROVIDE" IS USED, THIS SHALL MEAN "FURNISH AND INSTALL".

17. PROVIDE DEDICATED NEUTRAL WIRES FOR ALL BRANCH CIRCUITS.

18. ALL RACEWAY SHALL BE CONCEALED WHEREVER POSSIBLE. WHERE RACEWAY CANNOT BE CONCEALED, THE RACEWAY AND ASSOCIATED SUPPORTS SHALL BE PAINTED TO MATCH SURROUNDING WALLS OR

CEILING.

19. CABLES AND RACEWAY SHALL RUN PARALLEL OR PERPENDICULAR TO WALL AND CEILING STRUCTURES

(COLUMNS, JOISTS, SUPPORT BEAMS, ETC.) FOR A NEAT APPEARANCE.

20. PROVIDE HACR TYPE BREAKERS FOR HEATING, AIR CONDITIONING AND REFRIGERATION EQUIPMENT

WHERE RECOMMENDED BY THE MANUFACTURER.

21. PROVIDE FIRESTOPPING AROUND PENETRATIONS OF FLOORS AND FIRE RATED WALLS. MAINTAIN THE FIRE RESISTANCE RATING OF THE FLOORS AND WALLS. INSTALL UL LISTED FIRESTOPPING MATERIAL IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS, AND UL's REQUIREMENTS.

22. WHEREVER NEW CIRCUIT BREAKERS ARE BEING INSTALLED INSIDE EXISTING PANELBOARDS, SWITCHBOARDS, MCCs, OR SIMILAR EQUIPMENT, THE CIRCUIT BREAKER SHALL COME FROM THE SAME

MANUFACTURER AS THE EXISTING EQUIPMENT.

23. WHEREVER, NEW CIRCUIT BREAKERS ARE BEING PROVIDED AT EXISTING PANELBOARDS, SWITCHBOARDS, MCCs, OR SIMILAR EQUIPMENT, OR WHEREVER EXISTING BREAKERS ARE BEING RE-USED TO FEED NEW LOADS, THE SCHEDULES/LABELS ON THE EQUIPMENT SHALL BE REVISED TO REFLECT THE LOADS.

24. SOME MECHANICAL EQUIPMENT ARE PROVIDED BY THE MECHANICAL CONTRACTOR BUT INSTALLED, WIRED, AND CONNECTED BY THE ELECTRICAL CONTRACTOR. COORDINATE WITH MECHANICAL

CONTRACTOR.

25. 600V POWER WIRING SHALL BE THHN/THWN-2, COPPER CONDUCTOR. SEE SPECIFICATION WIRING AND

CABLE SECTION FOR MORE DETAILS ABOUT WIRING.

26. DO NOT COMBINE SEPARATE BRANCH CIRCUITS IN THE SAME CONDUIT UNLESS OTHERWISE NOTED.

27. PROVIDE SLEEVES FOR ALL CABLE AND RACEWAY PENETRATIONS OF CONCRETE WALLS AND FLOORS.

28. PROVIDE GROUNDING AND BONDING OF ALL METALLIC RACEWAY, BOXES, TROUGH, WIREWAY, DEVICES

AND EQUIPMENT IN ACCORDANCE WITH THE NEC.

29. INSTALL ALL DEVICES AND EQUIPMENT ACCORDING TO THE MANUFACTURER'S RECOMMENDATIONS AND

UL'S REQUIREMENTS.

30. CONNECTORS AND TERMINATIONS FOR CONDUCTORS SHALL BE COMPATIBLE WITH THE CONDUCTOR SIZE

AND MATERIAL, AND SHALL BE UL LISTED AND NEC COMPLIANT.

31. WHERE THE SIZE OF A JUNCTION BOX, PULL BOX OR WIREWAY IS NOT INDICATED ON THE DRAWINGS, THE SIZE SHALL BE SELECTED IN ACCORDANCE WITH THE NEC. WHERE THE ENCLOSURE TYPE OF THE JUNCTION BOX, PULL BOX OR WIREWAY IS NOT INDICATED ON THE DRAWINGS, THE ENCLOSURE TYPE SHALL BE SUITABLE FOR THE ENVIRONMENT WHERE IT IS BEING INSTALLED IN ACCORDANCE WITH THE

NEC AND OTHER APPLICABLE CODES.

32. REPAIR, PATCH, AND PAINT ANY DISTURBED AREA TO MATCH EXISTING.

33. MVA BUSINESS HOURS ARE BETWEEN 8:30AM TO 4:30PM MONDAYS THROUGH FRIDAYS AND 8:30AM TO

1:00PM ON SATURDAYS. CONTRACTOR SHALL NOT INTERRUPT ANY POWER NOR COMMUNICATIONS

DURING BUSINESS HOURS. IF INTERRUPTING POWER OR COMMUNICATIONS IS REQUIRED, CONTRACTOR SHALL PROVIDE A WRITTEN REQUEST FORM FOR INTERRUPTING POWER OR COMMUNICATIONS TO MVA FOR APPROVAL 10 DAYS IN ADVANCE. CONTRACTOR SHALL INTERRUPT POWER OR COMMUNICATIONS OUTSIDE OF BUSINESS HOURS: FROM 5:00PM TO 6:00AM MONDAY THROUGH FRIDAY AND 1:30PM TO 6:00AM

SATURDAY THROUGH MONDAY - WITH WRITTEN APPROVAL FROM MVA.

34. CALL CENTER HAS DIFFERENT BUSINESS HOUR THAN MVA. CONTRACTOR SHALL COORDINATE WITH CALL CENTER OPERATION MANAGER AND MVA PROJECT MANAGER TO DETERMINE FOR THE CONSTRUCTION WORKING HOURS AND DAYS. CONTRACTOR SHALL NOT INTERRUPT ANY POWER NOR COMMUNICATIONS DURING BUSINESS HOURS. IF INTERRUPTING POWER OR COMMUNICATIONS IS REQUIRED, CONTRACTOR SHALL PROVIDE A WRITTEN REQUEST FORM FOR INTERRUPTING POWER OR COMMUNICATIONS TO MVA

AND CALL CENTER FOR APPROVAL 10 DAYS IN ADVANCE.

35. ALL SITES SHALL BE KEPT CLEAN AT ALL TIMES. CONTRACTORS SHALL CLEAN THE SITE BEFORE LEAVING

EACH WORKING DAY.

36. CONTRACTOR SHALL TAKE CARE NOT TO DISRUPT THE OWNER'S WORK AND OPERATIONS. CONTRACTOR

SHALL NOT BLOCK OR ALTER THE MOVEMENT OF PEOPLE.

37. ALL WORK STATION EQUIPMENTS SHALL BE RECONNECTED UP ON COMPLETION OF CONSTRUCTION.

COORDINATE WITH MVA PROJECT MANAGER FOR PLACEMENT AND CONNECTION OF WORK STATION

EQUIPMENTS UP ON COMPLETION OF CONSTRUCTION.

1. REMOVE ALL ELECTRICAL DEVICES, DATA/TELEPHONE/VIDEO/AUDIO, LIGHTING AND CONTROL INSTALLED AT DEMOLISHED WALLS AND CEILING, AND ASSOCIATED WIRING/CABLES AND CONDUIT BACK TO SOURCE

PANELS.

2. KEEP EXISTING CIRCUITS CONTINUOUS FOR EXISTING DEVICES TO REMAIN. SPLICE, EXTEND, AND PROVIDE WIRING AND CONDUIT AS REQUIRED. REROUTE ALL REMAINING WIRING/CABLES AND CONDUIT AS

REQUIRED.

3. FOR EXISTING EQUIPMENT TO BE REMOVED, REMOVE DISCONNECTS, COMBINATION STARTERS, MANUAL STARTERS, AND WIRING/CONDUIT ASSOCIATED WITH THE EQUIPMENT ALL THE WAY UP TO THE SOURCE

PANEL, SWITCHBOARD OR MOTOR CONTROL CENTER, UNLESS OTHERWISE NOTED. WHERE THE

WIRING/CONDUIT ASSOCIATED WITH THE EQUIPMENT ALSO FEEDS EXISTING EQUIPMENT TO REMAIN, ONLY THAT PORTION OF THE WIRING/CONDUIT THAT FEEDS THE EQUIPMENT TO REMAIN SHALL REMAIN. SEAL ALL

OPENINGS IN THE CONDUIT, JUNCTION BOXES, AND ENCLOSURES.

4. SEAL ALL OPENINGS IN WALLS AND FLOORS, WHERE SUCH OPENINGS WERE CAUSED BY REMOVAL OF EXISTING WIRING, CONDUIT AND OTHER EQUIPMENT. PROVIDE FIRESTOPPING TO MAINTAIN THE FIRE

RESISTANCE RATING OF THE WALLS AND FLOORS.

5. MAINTAIN AND RESTORE, IF INTERRUPTED BY REMOVALS, OR IN THE PATH OF NEW CONSTRUCTION, ALL CIRCUITS, CONDUIT AND FEEDERS PASSING THROUGH AND SERVING UNDISTURBED AREAS WHETHER

INDICATED ON THE DRAWINGS OR NOT.

6. EXISTING UNUSED WIRING SHALL BE COMPLETELY REMOVED UP TO THE SOURCE.

7. DEMOLITION SHALL BE COORDINATED AND CONFIRMED WITH OTHER DISCIPLINES AND MVA PROJECT MANAGER PRIOR TO ANY WORKS. DEMOLITION SHALL BE PROVIDED IN ACCORDANCE WITH PHASING

PLANS. SEE PHASING PLANS FOR MORE DETAILS.

GENERAL NOTES FOR ALL WORKS

GENERAL DEMOLITION NOTES

, DRAWING NOTES, "#" IS DRAWING NOTE NUMBER OR LETTER##

NORTH ARROW (ARROW POINTING NORTH)

E-XXX

Y DETAIL OR SECTION Y/E-XXX

DETAIL OR SECTION NUMBER OR LETTER

DRAWING NUMBER WHERE DETAIL OR SECTION IS SHOWN

E-XXX

Y DETAIL Y/E-XXX

DETAIL NUMBER OR LETTER

DRAWING NUMBER WHERE DETAIL IS SHOWN

DISCONNECT SWITCH, SEE DRAWING NOTES FOR SWITCH DETAILS. SWITCH

SHALL BE WALL MOUNTED AT 54" AFF TO TOP OF OPERATING HANDLE U.O.N.

ELECTRICAL WIRING AND CONDUIT U.O.N. REFER TO PANEL SCHEDULE,

ONE-LINE DIAGRAM, OR DRAWING NOTES FOR WIRING AND CONDUIT

INFORMATION. WIRING AND CONDUIT INFORMATION SHALL APPLY TO THE

ENTIRE LENGTH OF THE CIRCUIT, THROUGH SWITCHES, DISCONNECTS,

CONTROLLERS, STARTERS, JUNCTION BOXES OR OTHER INTERMEDIATE POINTS,

ALL THE WAY UP TO THE FINAL LOAD AT THE END OF THE CIRCUIT, U.O.N.

A-1

ELECTRICAL WIRING AND CONDUIT HOMERUN TO PANEL. LETTER DENOTES

PANEL DESIGNATION, NUMBER DENOTES CIRCUIT NUMBER. FOR WIRING AND

CONDUIT INFORMATION, REFER TO PANEL SCHEDULE, ONE-LINE DIAGRAM, OR

DRAWING NOTES. WIRING AND CONDUIT INFORMATION SHALL APPLY TO THE

ENTIRE LENGTH OF THE CIRCUIT, THROUGH SWITCHES, DISCONNECTS,

CONTROLLERS, STARTERS, JUNCTION BOXES OR OTHER INTERMEDIATE POINTS,

ALL THE WAY UP TO THE FINAL LOAD AT THE END OF THE CIRCUIT, U.O.N. IF

MORE THAN ONE ARROW IS INDICATED, THE NUMBER OF ARROWS INDICATE

THE NUMBER OF CIRCUITS IN THE SAME CONDUIT.

EX. FIRE ALARM DEVICE, ADDRESSABLE MONITOR MODULE.

FIRE ALARM DEVICE, ADDRESSABLE CONTROL MODULE.

MM

CM

EX

SYMBOL LISTS

GENERAL NOTES, SYMBOL

LISTS AND ABBREVIATIONS

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DESIGNED: MODELED: CHECKED:

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DRAWING NO.:

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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. 38316, EXPIRATION DATE: 01-05-2024

10 Sudbrook Ln Pikesville, MD 21208

Phone: (410) 486-4692 Fax: (410) 486-0452

E001

ACCU-1

ECB-ACCU-1 C

D UPS2-20,22,24 1. EXISTING TO REMAIN.

2. EX. CRAC UNIT TO BE REMOVED. DISCONNECT POWER TO UNIT AND REMOVE

ASSOCIATED DISCONNECTS, WIRING AND CONDUIT BACK TO SOURCE PANEL (CSC

LP-1). ASSOCIATED CB TO BE LABELED AS SPARE.

3. EX. FIRE SUPPRESSION SYSTEM TO BE REPLACED. DISCONNECT POWER TO SYSTEM,

AND REMOVE ALL ASSOCIATED FIRE SUPPRESSION DEVICES AND CABLES AND

CONDUITS. EXISTING FIRE SUPPRESSION SYSTEM WILL REMAIN UNTIL THE NEW FIRE

SUPPRESSION SYSTEM ARE INSTALLED COMPLETELY AND FULLY FUNCTIONAL

OPERATION. THE EXISTING SYSTEM TO BE REMOVED AFTER NEW SYSTEM PASSED

INSPECTION AND FULLY FUNCTIONAL OPERATION.

4. EX. OUTDOOR UNIT ASSOCIATED WITH CRAC UNIT TO BE REPLACED. DISCONNECT

POWER TO UNIT, AND REMOVE ASSOCIATED DISCONNECTS, WIRING AND CONDUIT

BACK TO SOURCE (CSC LP-1).

GENERAL NOTES :

A. PROVIDE 3P 70A 22KAIC CB FOR CRAC-1 AND 3P 15A 22KAIC CB FOR ACCU-1 AT THE

EXISTING PANEL SPACE.

B. 3P, 70A, 22KAIC, ENCLOSED CIRCUIT BREAKER WITH A SHUNT TRIP UNIT AND NEMA 1

ENCLOSURE.

C. 3P, 30A, FUSIBLE DISCONNECT SWITCH WITH NEMA 3R ENCLOSURE. PROVIDE 3-15A

FUSES AND INDEPENDENT SUPPORTS.

D. 3 #12 & #12 G IN 3 /4" C TO 3P 15A CB AT PANEL UPS2.

E. 3 #4 & #8 G IN 1 1/ 4" C TO 3P 70A CB AT PANEL UPS2.

F. 2 #12 & #12 G IN 3/4" TO SPARE 1P 20A CIRCUIT AT EX. PANEL REL.

EX.

FIRE ALARM

CONTROL

PANEL (FACP)

SIEMENS

#CERBERUS

MM

MM

MM

EX

EX

EX

FIRE

SUPPRESSION

CONTROL

PANEL (FSCP)

ALARM

SUPERVISORY

TROUBLE

EX. CIRCUIT

CM

CM

CM

SHUNT TRIP UNIT AT MCB OF EX. PANEL CPC-EP-2

SHUNT TRIP UNIT AT MCB OF EX. PANEL CPC-EP-1

SHUNT TRIP UNIT AT ECB-CRAC-1 FOR CRAC-1

2 #12 & #12 G IN 3/ 4" C TO EX. 1P 20A

SPARE CB AT PANEL RCC (SEC# 3)

PROVIDE FIELD WIRING IN CONDUITS PER WIRING DIAGRAM

SHOWN ON MECHANICAL/PLUMBING DRAWINGS. COORDINATE

WITH FIRE SUPPRESSION CONTRACTOR FOR FIELD WIRING

REQUIREMENTS.

FIRE ALARM NOTES:

1. COMPLY WITH THE REQUIREMENTS OF NFPA 70 (NEC), NFPA 72 (NATIONAL FIRE ALARM CODE), INTERNATIONAL BUILDING CODE, FEDERAL/STATE/LOCAL CODES, THE FIRE MARSHALL, THE

MANUFACTURER AND THE AUTHORITY HAVING JURISDICTION.

2. EQUIPMENT SHALL BE UL LISTED AND SHALL COMPLY WITH THE REQUIREMENTS OF NFPA.

3. COORDINATE WIRING REQUIREMENTS WITH THE MANUFACTURER. COMPLY WITH THE

REQUIREMENTS OF THE MANUFACTURER AND THE FOLLOWING:

3.1. ALL FIRE ALARM, COMMUNICATIONS, AND COAXIAL CABLES, AND ALL CLASS 2 POWER

LIMITED CIRCUITS SHALL COMPLY WITH ARTICLE 725, ARTICLE 760, ARTICLE 800, ARTICLE

810, ARTICLE 820, ARTICLE 830, AND OTHER APPLICABLE ARTICLES OF THE NATIONAL

ELECTRICAL CODE. PLENUM RATED, RISER RATED AND GENERAL-PURPOSE

COMMUNICATIONS AND COAXIAL SHALL BE FURNISHED AND INSTALLED IN ACCORDANCE

WITH THE NATIONAL ELECTRICAL CODE. CABLES SHALL BE SUITABLE FOR THEIR

INTENDED USE. SECURE AND SUPPORT CABLE AT INTERVALS NOT EXCEEDING 3 FEET, OR

BY THE MANUFACTURER'S REQUIREMENT, WHICHEVER IS LESS. CABLE SHALL RUN IN

CONDUIT, 3/4" TRADE SIZE MINIMUM, UNDER THE FOLLOWING CONDITIONS: WHERE

SUBJECT TO PHYSICAL DAMAGE; WHERE INSTALLED OUTDOORS OR WET LOCATIONS;

WHERE EXPOSED; WHERE CONCEALED IN CONCRETE OR BLOCK WALLS; AND WHERE

REQUIRED BY THE NEC.

3.2. ALL OTHER CABLES AND CIRCUITS SHALL RUN IN CONDUIT, 3/4" TRADE SIZE MINIMUM.

4. DEVICES SHOWN ON TYPICAL FIRE ALARM RISER DIAGRAM ARE FOR INTENT ONLY AND DO NOT

INDICATE THE EXACT NUMBER OF DEVICES ON EACH FLOOR. SEE FLOOR PLANS FOR

NUMBERS OF DEVICES.

5. ALL FIRE ALARM DEVICES AND EQUIPMENT SHALL BE WIRED TOGETHER FOR A COMPLETE AND

FULLY OPERATIONAL FIRE ALARM SYSTEM.

6. MODIFY THE EXISTING GRAPHIC ANNUNCIATOR PANEL AT LOBBY IN ACCORDANCE WITH

CHANGES.

7. PROVIDE EQUIPMENT, PROGRAMMING, HARDWARE, AND ACCESSORIES TO IMPLEMENT THIS

SCHEME, INCLUDING, BUT NOT LIMITED TO: FIRE ALARM CONTROL MODULES, FIRE ALARM

RELAYS, WIRING, ETC. ALL ITEMS PROVIDED SHALL BE UL LISTED AND SUITABLE FOR THE

INTENDED USE.

8. PROVIDE AN INSTRUCTION SIGN AT EACH FIRE ALARM CONTROL PANEL THAT DESCRIBES HOW

TO RESET THE FIRE ALARM CONTROL PANEL AFTER AN ALARM CONDITION HAS BEEN CLEARED.

THIS INCLUDES ALARM CONDITIONS THAT WERE INITIATED BY THE OTHER FIRE ALARM

CONTROL PANEL.

9. ALL CONDUITS AND ENCLOSURES SHALL BE GROUNDED IN ACCORDANCE WITH NEC.

10. SUBMIT FIRE ALARM SYSTEM PLANS PREPARED BY FIRE ENGINEER AND CUT-SHEETS OF ALL

FIRE ALARM DEVICES/EQUIPMENT TO BE USED TO LOCAL FIRE MARSHAL AND PERMIT

DEPARTMENT FOR REVIEW AND APPROVAL. PROVIDE ALL HARDWARES/SOFTWARE AND

ACCESSORIES PER FIRE MARSHAL'S REQUIREMENTS.

FIRE ALARM AND SUPPRESSION SYSTEM BLOCK DIAGRAM

NOT TO SCALE

NEW

EX. PANEL CPC-EP-1

EX. PANEL UPS2

3PH, 4W,

208Y/120V 800A

MLO 22KAIC

GENERAL ELEC.

EX PANEL CSC-LP-1

EX PANEL CSC-EP-2

3PH, 4W, 208Y/120V

100A MCB

3PH, 4W, 208Y/120V

100A MCB

3PH, 4W, 208Y/120V

150A MCB

EX PANEL REL

3PH, 4W, 208Y/120V

60A MCB

EX PANEL RCC (SEC# 3)

3PH, 4W, 208Y/120V, 400A MCB

EX. PANEL CPC-EP-1

EX PANEL CSC-LP-1

EX PANEL CSC-EP-2

3PH, 4W, 208Y/120V

100A MCB

3PH, 4W, 208Y/120V

100A MCB

3PH, 4W, 208Y/120V

150A MCB

CRAC-1

ECB-CRAC-1

A

B

EX. PANEL UPS2

3PH, 4W,

208Y/120V 800A

MLO 22KAIC

GENERAL ELEC.

EX PANEL REL

3PH, 4W, 208Y/120V

60A MCB

F

FSCP

CM

CM

CM

MM

EX PANEL RCC (SEC# 3)

3PH, 4W, 208Y/120V, 400A MCB

E

MM

MM

EX

EX

EXREL

UPS2-25.27.29

A A

A A

PARTIAL PLANS AND DETAILS

K.S K.S J.Y

1 2 3 4 5

A

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PROJECT NUMBER:

DESIGNED: MODELED: CHECKED:

DATE:

DRAWING TITLE:

DRAWING NO.:

1 2 3 4 5

REVISIONS

NO. DATE DESCRIPTION

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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. 38316, EXPIRATION DATE: 01-05-2024

10 Sudbrook Ln Pikesville, MD 21208

Phone: (410) 486-4692 Fax: (410) 486-0452

E101

SCALE : 1/4" = 1"-0"

PARTIAL FLOOR PLAN - DEMOLITION1

0 8'4'2'

SCALE: 1/4" = 1'-0"

GRAPHIC SCALE:

SCALE : 1/4" = 1"-0"

PARTIAL FLOOR PLAN - NEW WORK2

NORTHNORTH

SCALE : 1/4" = 1"-0"

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

4 PARTIAL ROOF PLAN - DEMOLITION PARTIAL ROOF PLAN - NEW WORK

KEY PLAN

SCALE: NTS

E101 E101

E101 E101

WORKING AREA

(FLOOR AND ROOF)