VICINITY MAP

JEFF WELLS

DON BURNETTE

Know what's

R

MECHANICAL PLANS

ELECTRICAL PLANS

BARKER DROTTAR ASSOCIATES

4425 POLARIS AVE

LAS VEGAS, NV 89103

702-310-8000

DEPARTMENT OF

REAL PROPERTY MANAGEMENT

LEWIS PROFESSIONAL BUILDING

BOILER REHAB & MECHANICAL UPGRADES

330 S. THIRD STREET, LAS VEGAS, NEVADA 89101

RANDY TARR

(1/100 PER IBC TABLE 1004.1.1)

EXITS REQUIRED:

PARKING REQUIREMENTS:

(PER IBC TABLE 1015.4)

YES

TWO PER FLOOR - UNCHANGED

OCCUPANCY LOAD:

TYPE OF

CONSTRUCTION:

OCCUPANCY GROUP:

TYPE II-A (SECTION 603 IBC)

MIXED B / S-2 PARKING GARAGE

IBC 509.2

UNCHANGED

2012 INTERNATIONAL BUILDING CODE

EXISTING FLOOR AREAS:10,370 S.F. EACH FLOOR

PARCEL NO.

GENERAL COMMERCIAL DISTRICT C-2

JURISDICTION: LAS VEGAS

SPRINKLERS:

ZONING:

139-34-210-058

CODE:

EXITS PROVIDED:

PARKING PROVIDED: EXISTING UNCHANGED

TWO PER FLOOR - UNCHANGED

RP.D0915036

ACQUISITION DESIGN & CONSTRUCTION DIVISION

JERRY STUEVE, DIRECTOR, LISA KREMER, ASSISTANT DIRECTOR

CHUCK JAMES MANAGER OF DESIGN & CONSTRUCTION

ROBERT WOLF ARCHITECT

1364 VIA SAVONA DRIVE

HENDERSON, NV 89052

702-614-5369

REHAB EXISTING CENTRAL PLANT EQUIPMENT. REPLACE EXISTING BOILER, CLOSED CIRCUIT FLUID COOLER, PUMPS, AND APPURTENANCES. PROVIDE NEW CLOSED CIRCUIT COOLING TOWER STRUCTURAL SUPPORT. PROVIDE T10 ENAMEL PAINT FOR STRUCTURAL SUPPORTS TO RETARD CORROSION. PROVIDE NEW CENTRAL PLANT CONTROLS AND COMMISSIONING. PROVIDE WATER TREATMENT FOR HYDRONIC SYSTEMS FOR ONE YEAR. PROVIDE NEW JOHNSON CONTROLS ENERGY MANAGEMENT SYSTEM

FOR CENTRAL PLANT. PROVIDE ELECTRICAL POWER CONNECTIONS TO NEW EQUIPMENT. PATCH AND REPAIR EXISTING ROOF AS

REQUIRED BY RENOVATION WORK. PROVIDE TEMPORARY COOLING FOR INFORMATION TECHNOLOGY EQUIPMENT (SERVER ER & TR)

ROOMS WHEN HEAT PUMP HYDRONIC LOOP IS NOT IN SERVICE DUE TO CONSTRUCTION ACTIVITY. PROVIDE DEMOLITION OF

ELECTRICAL WIRING FOR EXISTING COOLING TOWER FANS, PUMPS, BOILERS AND PUMPS AND CONTROLS. PROVIDE NEW POWER

FOR NEW COOLING TOWER FANS, PUMPS, BOILERS, CONTROLS AND APPURTENANCES. PROVIDE 120v POWER FOR TEMPERATURE

CONTROLS. PROVIDE CONDUIT AND WIRING FOR COOLING TOWER VIBRATION SWITCHES AND HEATER.

ADDITIVIE ALTERNATE #1: PROVIDE EXTENSION OF 5" HYDRONIC MAINS FROM THE 5TH LEVEL TO THE FIRST LEVEL. PROVIDE VALVES AND BLIND FLANGES TO PERMIT CONNECTION OF TEMPORARY COOLING TOWER IF COOLING TOWER ON ROOF FAILS. REFER TO DRAWINGS FOR ADDITIONAL INFORMATION.

CHRIS GIUNCHIGLIANI

SUSAN BRAGER

LAWRENCE WEEKLY

LARRY BROWN - VICE CHAIR

MARILYN KIRKPATRICK

STEVE SISOLAK - CHAIR

MARY BETH SCOW

STRUCTURAL PLANS

2011 NEC

(702) 455-6731

Las V

egas, N

evada

500 S

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M0-0

A. FURNISH WITH DISCONNECT SWITCH, 5% INPUT REACTOR, RFI/EMI FILTERS, N2 BUS INTERFACE COMPATIBLE WITH EMCS.

B. PUMP MANUFACTURER MAY FURNISH PUMP MOUNTED VFD, AT MANUFACTURER'S OPTION.

ITEM

REMARKS

ELECTRICAL

HP

REMARKSLOCATION

VARIABLE FREQUENCY DRIVE SCHEDULE

V-PH

SERVES

A. FLANGE INLET AND OUTLET.

B. EQUALS BY BELL AND GOSSETT, ARMSTRONG, PACO-GRUNDFOS, TACO.

ITEM

REMARKS

RPM

REMARKSSERVICE

VERTICAL IN LINE PUMP SCHEDULE

MODEL NO IMPELLERTYPE

FEET

HEAD

EFF

HP

WEIGHT

LBS

BOILER WATER 17502070-5 5.0VERTICAL IN-LINE 20 64% 1 230PHP-1

MANUFACTURER

LOCATION

A

CLOSED CIRCUIT COOLING TOWER SCHEDULE

FXV-1212C-160-L

ITEM BAC

MODEL NO

REMARKS

A-(M2-2)

LOCATION

27,070

WEIGHT

LBS

OPER

8'-6"x12'-0"x16'-8"TALL

DIMENSIONS

SUMMER PEAK CONDITIONS

EWT

°FLWT

°FEWB

°FGPM

94 85 74 7502@4"

COIL

CONN

5.0

A. FURNISH WITH STAINLESS STEEL CONSTRUCTION, 150 PSI ASME GALVANIZED STEEL COIL, VIBRATION CUTOUT SWITCH W/ ALARM CONTACT, EXTENDED BEARING LUBE LINES, INTERNAL

WALKWAY AND LADDER.

B. FURNISH WITH 7.5 KW 460V 3PH BASIN HEATER PACKAGE WITH LOW WATER CUT OFF, CONTACTOR AND DISCONNECT WITH NEMA 4 ENCLOSURE.

C. FURNISH WITH SCH. 40 PVC BASIN SWEEPER PIPING ASSEMBLY WITH 3' SIDE SUCTION AND 2" SUPPLY HEADERS.

D. PRE-APPROVED EQUALS BY MARLEY OR EVAPCO.

REMARKS

WPD

PSI

COIL

CFM

60,500

HP

15 460-3

V-PH

ELECTRICAL

FAN

A, B, CCCCT-1

15 460-3VFD-1 CCCT-1 FAN A

CHILLED WATER SUPPLY

CHILLED WATER RETURN

CONDENSER WATER RETURN

HOT WATER SUPPLY

DRAIN

INDUSTRIAL COLD WATER

UNION

CONTROL VALVE - 2 WAY

CONTROL VALVE - 3 WAY

BALL VALVE

BUTTERFLY VALVE

CHECK VALVE

MOTORIZED VALVE

PLUG VALVE

RELIEF VALVE

STRAINER

FLEXIBLE PIPE CONNECTION

REDUCER

HOT WATER RETURN

CONDENSER WATER SUPPLY

COOLING TOWER SUPPLY

COOLING TOWER RETURN

WP WORKING PRESSURE

EMCS ENERGY MANAGEMENT CONTROL SYSTEM

TYP TYPICAL

MAX MAXIMUM

NO NUMBER

MIN MINIMUM

LBS POUNDS

OPERATINGOPER

HP HORSE POWER

V-PH VOLTAGE-PHASE

VFD VARIABLE FREQUENCY DRIVE

REVOLUTIONS PER MINUTERPM

GPM GALLONS PER MINUTE

EFFICIENCYEFF

MECHANICAL LEGEND

SYMBOL DESCRIPTION SYMBOL DESCRIPTION

CHS

CHR

CTS

CTR

HS

HR

CR

CS

D

ICW

SHEET INDEX

SYMBOL

SHEET DESCRIPTIONSHEET NO

09-23-15 IS

SU

E

LEGEND, INDEX, NOTES, SCHEDULES, CONTROLSM0-0

OVERALL FLOOR PLANSM1-0

PARTIAL DEMO ROOF PLANM2-1

PARTIAL ROOF PLANM2-2

FLOW DIAGRAMM3-0

1. DO NOT SCALE DRAWINGS. VERIFY FIT OF PUMP SKID AND PIPING PRIOR TO FABRICATION.

2. CONTRACTOR SHALL COORDINATE WORK INDICATED HEREON WITH PLUMBING AND ELECTRICAL SECTIONS. SUBMIT 1/4" SCALE

SHOP DRAWINGS FOR DUCT SYSTEMS, DIMENSIONED TO INCORPORATE THE WORK OF OTHER TRADES. REFER TO EQUIPMENT

DRAWINGS, SPECIFICATIONS, AND SHOP DRAWINGS FOR CONNECTIONS TO EQUIPMENT.

3. PROVIDE EQUIPMENT SCHEDULED OR INDICATED ON THE DRAWINGS BUT NOT INCLUDED WITHIN THE SPECIFICATIONS.

INSTALLATION SHALL CONFORM TO MANUFACTURER'S RECOMMENDATIONS AND APPLICABLE CODES. PROVIDE SUBMITTALS.

4. ELECTRICAL POWER REQUIREMENTS FOR MECHANICAL EQUIPMENT SHALL BE VERIFIED WITH ELECTRICAL DRAWINGS PRIOR

TO EQUIPMENT ORDER RELEASE. CONTRACTOR SHALL CONFIRM THAT VOLTAGE AND AMPERAGE REQUIRED BY MECHANICAL

EQUIPMENT IS COMPATIBLE WITH ELECTRICAL SYSTEM WITH NO CHANGES TO ELECTRICAL SYSTEM. ADDITIONAL ELECTRICAL

WORK RESULTING FROM EQUIPMENT SUBSTITUTION IS THE RESPONSIBILITY OF THE CONTRACTOR.

5. CONFIRM ACTUAL DESIRED TAGS/NAMES WITH OWNER PRIOR TO FINAL EMCS PROGRAMMING.

6. PIPING LOCATED BELOW 7'-6" IN MECHANICAL ROOMS SHALL BE EQUIPPED WITH PADDING MATERIAL ON ALL CORNERS, EDGES

AND OTHER SURFACES WHICH MAY BE HAZARDOUS.

7. DRAIN PIPING FROM HVAC EQUIPMENT SHALL BE ROUTED SO AS NOT TO CREATE A TRIPPING HAZARD. COORDINATE ACTUAL

DRAIN CONNECTIONS WITH PLUMBING SECTION. COORDINATE FLOOR SINK LOCATIONS ACCORDINGLY.

GENERAL NOTES

A-(M2-2)

PACO/GRUNDFOS A-(M2-2)

ITEM REMARKS

PUMP SKID SCHEDULE

TOTAL

GPM

750

INLET

PRESSURE

15 PSI

OUTLET

PRESSURE

50 PSI

PUMP #1

MODEL

NUMBER

GPM

750

PUMP #2

REMARKS

A. FACTORY BUILT, PRETESTED, SKID MOUNTED PACKAGE SUITABLE FOR INSTALLATION THROUGH EXISTING DOOR OPENING. FURNISH 6" SUCTION AND DISCHARGE HEADERS, VFD FOR EACH PUMP,

SUCTION AND DISCHARGE ISOLATION VALVES AND DISCHARGE CHECK VALVE FOR EACH PUMP, AIR DIRT SEPARATOR, (SEE SCHEDULE), 1" MAKE UP WATER CONNECTION, PRESSURE REDUCING VALVE

SET FOR 12 PSI, PRESSURE RELIEF VALVE, 5 GALLON BYPASS FILTER FEEDER,.

B. CONTROL PANEL WITH DISCONNECT SWITCHES, RUN LIGHTS, SINGLE POINT POWER CONNECTION, PREWIRED AND TESTED AT FACTORY.

C. FURNISH WITH ARMSTRONG A-200-L EXPANSION TANK, AS SCHEDULED FILTER FEEDER.

D. APPROVED EQUALS BY BELL AND GOSSETT, PACO GRUNDFOS AND SYSTECON.

PS-1 A, B, C

HP

7.5

PUMP

GPM

80

V-PH

460-3

ELECTRICAL

MANUFACTURER

ARMSTRONG

LOCATION

A-(M2-2)

HP

20

V-PH

460-3

RPM

1750

MODEL

NUMBER

GPM

750

HP

20

V-PH

460-3

RPM

1750

1 NETWORK CONTROL ENGINE

H

N

G

G

OA TEMP

CCCT SUMP TEMP

HYDRONIC SUPPLY TEMP

HYDRONIC RETURN TEMP

BOILER RETURN TEMP

BOILER SUPPLY TEMP

SYSTEM DP SENSOR

CCCT-1 LWT

MUW WATER METER

BOILER PUMP RUN

CCCT PUMP RUN

BOILER ALARM

BOILER S/S

BOILER RAMP

CCCT PUMP START STOP

SS-1 START STOP

TO VFD'S

JOHNSON

CONTROLS

NCE 251X

UN

IV

ER

SA

L O

UT

PU

TS

BIN

AR

Y O

UT

PU

TS

UN

IV

ER

SA

L IN

PU

TS

BIN

AR

Y IN

PU

TS

SA

B

US

N2 B

US

ET

HE

RN

ET

SUMP HEATER ENABLE

LAN MS/TP BUS

460V-3PH

2 VFD DRIVEN PUMPS & FANS

MOTOR

ROOM TEMP SENSOR AI ANALOG INPUT

DIRECT DIGITAL CONTROL SYSTEM LEGEND

SYMBOL DESCRIPTION SYMBOL DESCRIPTION

DDC SYSTEM GENERAL REQUIREMENTS

1. DDC CONTROLS SHALL BE INSTALLED BY JOHNSON CONTROLS.

2. ALL WIRING SHALL BE IN CONDUIT OR MC CABLE. LOW VOLTAGE WIRING MAY BE IN PLENUM PLATED CABLE.

3. DDC CONTROL WORK INCLUDES LOW VOLTAGE CONDUIT & WIRING AND POWER CONDUIT & WIRING NOT SHOWN ON

ELECTRICAL DRAWINGS, BUT REQUIRED FOR THE SEQUENCE OF CONTROL.

4. REFER TO ELECTRICAL DRAWINGS FOR POWER WIRING, STARTERS, DISCONNECTS, CONTRACTORS, RELAYS &

APPURTENANCES INCLUDED WITH THE ELECTRICAL WORK.

5. DDC CONDUIT & WIRING SHALL CONFORM TO ELECTRICAL SPECIFICATIONS & GENERAL REQUIREMENTS.

6. PROVIDE BOILER ROOM EMERGENCY STOP PUSH BUTTON WITH GUARD TO SHUT DOWN BOILERS P-1,P-2, AND P-3. IN

ACCORDANCE WITH THE REQUIREMENTS OF NRS 455C. THE MECHANICAL SECTION OF THE NEVADA DIVISION OF

OCCUPATIONAL SAFETY AND HEALTH.

AO ANALOG OUTPUT

AUTO AUTOMATIC

AVE AVERGING

CO CARBON DIOXIDE

2

DI DIGITAL INPUT

DO DIGITAL OUTPUT

DDC DIRECT DIGITAL CONTROLS

DISC DISCONNECT

EMCS ENERGY MANAGEMENT

EA EXHAUST AIR

FA FIRE ALARM

G GROUND

H HOT

LAN ETHERNET LOCAL AREA NETWORK

N NEUTRAL

NC NORMALLY CLOSED

NO NORMALLY OPEN

OA OUTDOOR AIR

PH PHASE

REF REFERENCE

RA RETURN AIR

S/S START/STOP

SA SUPPLY AIR

TEMP TEMPERATURE

TSTAT THERMOSTAT

TYP TYPICAL

V VOLT

TEMP SENSOR - PENCIL PROBE

TEMP SENSOR - AVE ELEMENT

FREEZE PROTECTION THERMOSTAT

TEMP SENSOR WITH SUNSHIELD

TEMP SENSOR WITH WELL

AUTO DAMPER & OPERATOR

SPACE CARBON DIOXIDE SENSOR

AIR VELOCITY SENSOR

COMB TEMP / HUMIDITY SENSOR

FLOW SWITCH

DUCT SMOKE DETECTOR

CONDUCTIVITY PROBE

2 - WAY CONTROL VALVE

3 - WAY CONTROL VALVE

AIR FLOW INLET

CURRENT STATUS SWITCH

CIRCUIT BREAKER (POWER)

DISC SWITCH (POWER)

3 - PHASE DISC SWITCH (POWER)

STARTER OR CONTACTOR (POWER)

STARTER / DISC SWITCH (POWER)

VARIABLE FREQUENCY DRIVE (POWER)

POWER CONDUIT & WIRING

LOW VOLTAGE CONDUIT & WIRING

ELECTRICAL CONNECTION

FUSED CONTROL POWER TRANSFORMER

RELAY NO CONTACTS

RELAY NC CONTACTS

PROGRAMMABLE THERMOSTAT

AIR FLOW OUTLET

T

T

T

C

V

T H

FS

DD

CP

T

T

T

T

F

CS

F

V

D

BUS 78K BAUD TWISTED PAIR MSTP

R HYDRONIC RETURN

S HYDRONIC SUPPLY

150

PSIG

WP

ASME

8"

A. AIR-DIRT SEPARATOR WITH BOTTOM BLOW DOWN BALL VALVE, AUTOMATIC AIR VENT.

B. FURNISH WITH FLANGED CONNECTIONS.

C. APPROVED EQUALS BY THRUSH.

ITEM

REMARKS

REMARKSLOCATION

1-(M3.0)

AIR-DIRT SEPARATOR SCHEDULE

AS-1

SERVES

HYDRONIC LOOPSPIROTHERM

GPM

750

SIZE

95

WEIGHT

LBS

OPER

A, B

MODEL NOMFR

VDT-800

20 460-3VFD-2 P-1 A, BA-(M2-2)

20 460-3VFD-3 P-2 A, BA-(M2-2)

SOLIDS SEPARATOR SCHEDULE

CSS-201-HHA-(M2-2)

LOCATION

GRISWOLD

MODEL NO

420

WEIGHT

LBS

REMARKS

110

GPM

50

TDH

FT

OPER

460-3

V-PH

5.0

HP

A. FURNISH WITH 3500 RPM PUMP WITH INLET STRAINER, CAST IRON VOLUTE AND BRONZE IMPELLER; CARBON STEEL POWDER

COATED CYCLONIC SEPARATOR; CAST IRON INLET STRAINER WITH STAINLESS STEEL BASKET; 1" 115V MOTORIZED BALL TYPE

BLOW DOWN VALVE' NEMA 4 POWDER COATED, WATERTIGHT, UL LISTED CONTROL PANEL WITH 115V TRANSFORMER, PUMP RUN

LIGHT, CONTACTOR, LOCKABLE DOOR DISCONNECT, PURGE TIMER, H-O-A SWITCH, REMOTE STOP START CONTROL.

B. SKID MOUNTED.

REMARKS

ITEM

SS-1 A, B

4300-0610-020 4300-0610-020

ITEM

REMARKS

REMARKS

BOILER SCHEDULE

ELECTRICAL

V-PH

LOCATION

MBH

GAS

INPUT

MBH

OUTPUT

AMPS

AFUE

FLUE

DIA

OPER

WEIGHT

LBS

A. FURNISH WITH 50# ASME RELIEF VALVE, STAINLESS STEEL HEAT EXCHANGER, CONDENSATE TRAP, CONDENSATE

NEUTRALIZATION KIT, FLOW SWITCH, LOW WATER CUT OFF AND MANUAL RESET, PUMP ON- OFF CONTROL, ALARM ON ANY

FAILURE CONTACTS, RUNTIME OUTPUT CONTACTS; REMOTE ENABLE/DISABLE ,SUPPLY WATER TEMPERATURE SET POINT

ADJUSTMENT FROM ENERGY MANAGEMENT SYSTEM, AND ZERO CLEARANCE TO COMBUSTIBLE MATERIAL.

B. APPROVED EQUALS BY RAYPAK, LAARS, RBI, PATTERSON KELLY, AERCO AND THERMAL SOLUTIONS.

115-1B-1 A-(M2-2) 1500 1443 15 95.4% 6"Ø 926 ASYNC SBN 1500

MODEL NO

LOCHINVAR

VFD 3 S/S

VFD 2 RAMP

VFD 2 S/S

VFD 1 RAMP

VFD-1 S/S

VFD 3 RAMP

CHEMICAL TRT. ALARM

SS-1 PURGE VALVE OPEN

CCCT VIBRATION SWITCH

PARTIAL FLOOR PLANSM2-0

FILTER FEEDER SCHEDULE

FHC-DB-5HD

ITEM

WINGERT

MODEL NO

LBS

HYDRONIC LOOP

SERVICE

5

SIZE

GALLON

3/4

CONNECTION

SIZE

INCHES

25

FILTER

EFFICIENCY

MICRON

PUMP-SKID

LOCATION

50

WEIGHT

FF-1

MS/TP BUS

S/S

RAMP

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3.4

1.6

1.4

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2.5

1

2

3

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BASEMENT LEVEL GARAGE

ELECTRICAL/

MECHANICAL

ROOM

103

TELE/DATA

ROOM

104

MEN

105

WOMEN

107

CL

106

CAFE

OPEN RESTAURANT SEATING

113

OFFICE

109

CAFE

115

ELEVATOR LOBBY

102

FIRST FLOOR LOBBY

100

MAIN BUILDING

ENTRANCE

CAFE

ENTRANCE

116

SERVER

STATION

114

KITCHEN

111

DRY

STORAGE

110

ELEVATOR ELEVATOR

PARKING

ENTRY

EXISTING MECHANICAL

ROOM

120

SID

EW

ALK

EXISTING 3 HR.

WALLS

TYPICAL

SUITE 100

108

CAFE

112

ADDITIVE

ALTERNATE #1

(702)

455-6731

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RT

H

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NO

RT

H

POINT OF CONNECTION TO EXISTING. VERIFY EXACT SIZE

AND LOCATION IF FIELD PRIOR TO START OF WORK.

EXSITING WORK TO REMAIN SHOWN LIGHT. EXISTING WORK

TO BE REMOVED SHOWN DARK AND DASHED. NEW WORK

SHOWN DARK.

KEY NOTES

1. LOCATION OF EXISTING SYSTEM DRAIN VALVES.

2. EXTEND NEW 5" S/R FROM RISERS UP TO LOCATION SHOWN. PROVIDE BUTTERFLY VALVES WITH BLIND FLANGES FOR FUTURE EMERGENCY COOLING CONNECTION. (ADD ALTERNATE #1)

3. EXISTING LEVEL 1 ZONE ISOLATION VALVES.

4. INSTALL AS HIGH AS POSSIBLE.

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ROOM

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WOMEN

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106

OPEN RESTAURANT SEATING

OFFICE

109

ELEVATOR LOBBY

102

FIRST FLOOR LOBBY

100

KITCHEN

111

DRY

STORAGE

110

ELEVATOR ELEVATOR

PARKING

ENTRY

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WALLS

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SUITE 100

108

CAFE

112

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MECH.

ROOM

201

ELEVATOR LOBBY

200

ELEVATOR ELEVATOR

SUITE 200

ELEVATOR ELEVATOR

ELEVATOR

LOBBY

600

W M

OFFICE OFFICE STORAGE OFFICE

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STORAGE

BREAK

ROOM

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ROOM

OFFICEOFFICE

OPEN OFFICE

RECEPTION

MECH.

ROOM

RECEPTION

OFFICE

SUITE 600

ELEVATOR ELEVATOR

SERVER

ROOM

814

OFFICE

817

OFFICE

816

OFFICE

815

OFFICE

813

OFFICE

828

OFFICE

829

OFFICE

830

OPEN

AREA

869

OFFICE

870

ELEVATOR

LOBBY

884

MECH.

ROOM

883

OPEN

AREA

803

RECEPTION

AREA

802

WAITING

AREA

801

BREAK

ROOM

868

W

881

M

882

SUITE 800

CORRIDOR

826

CORRIDOR

880

ELEVATOR ELEVATOR

SUITE 900

SUITE 990ROOM

901

ROOM

903

ROOM

920

ROOM

921

ROOM

930

ROOM

931

CORRIDOR

940

SUITE 920SUITE 930

ROOM

998

ROOM

999

ELEVATOR

LOBBY

900

(702)

455-6731

Las V

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500 S

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EG

AS

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M2-0

NO

RT

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B PARTIAL PLAN - LEVELS 2, 3 & 4

TEMPORARY COOLING

WHEN HVAC SYSTEM HYDRONIC FLOW IS SHUT DOWN

FOR CONSTRUCTION. CONTRACTOR SHALL PROVIDE

"SPOT COOLERS" OR EQUAL OFFICE PRO 18, 24 OR 36

COOLERS, SIZED TO MATCH THE EXISTING HEAT PUMP

SERVING THE SPACE, FOR THE FOLLOWING ROOMS:

1. ROOF ELEVATOR MACHINERY ROOM

2. LEVEL 10 IT ROOM

3. LEVEL 9 IT ROOM

4. LEVEL 8 IT ROOM

5. LEVEL 6 IT ROOM

6. LEVEL 5 IT ROOM

7. LEVEL 1 IT ROOM

8. LEVEL 1 FIRE CONTROL ROOM

C PARTIAL FIFTH FLOOR PLAN D PARTIAL SIXTH FLOOR PLAN

E PARTIAL SEVENTH FLOOR PLAN F PARTIAL EIGHTH FLOOR PLAN G PARTIAL NINTH FLOOR PLAN H PARTIAL TENTH FLOOR PLAN

A PARTIAL FIRST FLOOR PLAN

POINT OF CONNECTION TO EXISTING. VERIFY EXACT SIZE

AND LOCATION IF FIELD PRIOR TO START OF WORK.

EXSITING WORK TO REMAIN SHOWN LIGHT. EXISTING WORK

TO BE REMOVED SHOWN DARK AND DASHED. NEW WORK

SHOWN DARK.

NOTICE

KEY NOTES

1. REMOVE EXISTING 2-1/2" S/R PIPING UP & DOWN. IN CHASE, REPLACE WITH 5" S/R PIPING UP & DOWN.

(ADD ALTERNATE #1)

2. EXTEND NEW 5" S/R FROM RISERS UP TO LOCATION SHOWN. PROVIDE BUTTERFLY VALVES WITH BLIND FLANGES FOR FUTURE EMERGENCY COOLING CONNECTION. (ADD ALTERNATE #1)

3. CONNECT EXISTING PIPING SERVING THE FLOOR TO NEW 5" S/R PIPING.(ADD ALTERNATE #1)

4. CONNECT 5" S/R PIPING TO EXISTING 6" S/R PIPING IN CHASE. PROVIDE NEW 6" BUTTERFLY VALVES IN VERTICAL RISERS TO ISOLATE PIPING BELOW. (ADD ALTERNATE #1)

5. EXISTING ISOLATION VALVES TO FLOOR UNITS. CLOSE VALVES PRIOR TO DRAINING MAINS. MARK EXISTING BALANCE LOCATIONS.

6. EXISTING LEVEL 1 ZONE ISOLATION VALVES.

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PHASE III DEMOLITION INCLUDES

CLOSED CIRCUIT FLUID COOLER

AND PIPING TO ISOLATION VALVES

(702) 455-6731

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A DEMO ROOF FLOOR PLAN - HVAC M2-1

GENERAL DEMOLITION

1. PHASE I. SHUT SYSTEM DOWN. CLOSE ISOLATION VALVES

TO EACH FLOOR. DRAIN MAINS FROM BOILER ROOM TO

LEVEL 1. PROVIDE NEW BUTTERFLY VALVES WHERE 6" S &

R ENTER & LEAVE BOILER ROOM. ISOLATION BUTTERFLY

VALVES TO PERMIT REMOVAL OF BOILER & PHASE I

PIPING. INSTALL ISOLATION VALVES ON RISER - REFER TO

PARTIAL SIXTH FLOOR PLAN REFILL SYSTEM. REMOVE AIR,

OPEN ISOLATION VALVES.

2. PHASE II. DEMOLITION PIPING REMOVE EXIST. BOILER

FLUE UP TO ROOF. EXIST PIPE THRU ROOF TO REMAIN.

3. REMOVE EXISTING EQUIPMENT AND ASSOCIATED PIPING.

4. REWORK EXISTING HOUSEKEEPING PADS AS REQUIRED

FOR NEW EQUIPMENT. PROVIDE SHOP DRAWING OF NEW

PAD LAYOUTS, TO INCLUDE REINFORCEMENTS AND

PROPOSED ATTACHMENT METHOD TO EXISTING

CONCRETE SLAB FOR REVIEW.

5. EXISTING WATER HEATER, FLUE, HOT WATER

CIRCULATING PUMP & FIRE SPRINKLERS SHALL REMAIN.

6. EXISTING COMBUSTION AIR LOOVERS SHALL REMAIN.

7. REMOVE EXISTING FLUE UP & FLUE PIPING FROM 12"

ABOVE THE ROOF UP.

8. EXISTING ATMOSPHERIC DRAFT 2000 MBH INPUT BOILER.

NO

RT

H

REQUIREMENTS

POINT OF DISCONNECTION TO EXISTING. VERIFY EXACT

SIZE AND LOCATION IF FIELD PRIOR TO START OF WORK.

EXSITING WORK TO REMAIN SHOWN LIGHT. EXISTING WORK

TO BE REMOVED SHOWN DARK AND DASHED. NEW WORK

SHOWN DARK.

NOTICE

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BOILER ROOM AREA=240 SF ONE EXIT REQ'D

(702) 455-6731

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A PARTIAL ROOF/MECHANICAL ROOM PLAN - HVAC M2-2

KEY NOTES

1. MOUNT ON 4" CONCRETE HOUSE KEEPING PAD.

2. BOILER CIRCULATOR PUMP.

3. EMERGENCY SHUT DOWN SWITCH.

4. CONNECT 6" SUPPLY & RETURN PIPING TO EXISTING MAINS.

5. EXISTING WATER HEATER & CIRC PUMP TO REMAIN.

6. NEW EMCS PANEL.

7. SERVES COOLING TOWER FAN.

8. 6" TYPE IV BOILER FLUE UP THRU ROOF THRU EXIST. SLEEVE. PROVIDE NEW CAP AND SEAL WATER TIGHT.

9. MOUNT ON NEW BASE. REFER TO DETAIL 1-(M3-0).

10. INSTALL ON STRUCTURAL SUPPORT. REFER TO STRUCTURAL DRAWINGS.

11. 8"Ø COMBUSTION AIR INTAKE PER BOILER MFR REQUIREMENTS.

12. CAP OFF UNUSED PORTION OF OSA LOUVER WITH SHEET METAL AND 2" RIGID INSULATION.

13. COMBUSTION AIR INTAKE FITTING PER MANUFACTURER'S RECOMMENDATIONS.

NO

RT

H

B BOILER ROOM VENTILATION PLAN

NOTICE

POINT OF CONNECTION TO EXISTING. VERIFY EXACT SIZE AND LOCATION IF FIELD PRIOR TO START OF WORK.

EXISTING WORK TO REMAIN SHOWN LIGHT. EXISTING WORK TO BE REMOVED SHOWN DARK AND DASHED.

NEW WORK SHOWN DARK.

VERIFY 'FIT' OF PUMP SKID AND REQUIREMENTS FOR ENTRY OF NEW EQUIPMENT PRIOR TO BEGINNING

WORK.

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A FLOW DIAGRAM

CLOSED CIRCUITCOOLING TOWER

BYPASSFILTER-FEEDEREXPANSION

TANKBOILER

KEY NOTES

1. 3/4" BALL VALVE WITH HOSE THREADS & CAP FOR AIR VENT

2. CORROSION COUPON RACK.

3. CONCENTRIC INCREASER.

4. THERMOMETER.

5. SUCTION DIFFUSER.

6. COMBINATION PRESSURE/TEMPERATURE GAUGE.

7. ROUTE DRAIN TO OVER NEAREST FLOOR SINK.

8. CONDUCTIVITY CONTROL CONNECTED TO EXISTING

POWER SUPPLY.

9. SOLENOID DRAIN VALVE.

10. STEEL BASE FRAME. OVER CONCRETE HOUSE KEEPING

PAD.

11. TEST WELL (PETE'S PLUG).

12. EMCS TEMPERATURE SENSOR.

13. COOLING TOWER SUPPORT BEAMS PER MANUFACTURER'S

RECOMMENDATION. ALSO REFER TO STRUCTURAL

DRAWINGS.

14. RELIEF VALVE.

15. 3/4" BLOWDOWN VALVE WITH MALE HOSE THREADS.

16. CONNECT TO MAKE UP WATER CONNECTION.

17. MAKE UP WATER SHUTOFF VALVE. (CLOSE WHEN DRAINING

TOWER).

18. PVC PIPING WITH 1" INSULATION AND 0.016" ALUM JACKET.

19. FLOW SWITCH.

20. PRESSURE GAUGE 30" HG VAC TO +60 PSI.

21. ECCENTRIC REDUCER.

22. REDUCED PRESSURE BACKFLOW PREVENTER ASSEMBLY.

23. CONNECT TO EXISTING CW SUPPLY.

24. CONNECT TO TOWER BASIN EDUCTOR NOZZLES AND

DISTRIBUTION PIPING.

25. EXTEND FULL SIZE OVERFLOW TO TERMINATE OVER FLOOR

SINK.

26. EXTEND FULL SIZE DRAIN TO OVER FLOOR SINK.

27. BUTTERFLY VALVE.

28. MANUAL BYPASS (NORMALLY CLOSED).

29. EXTEND CONDENSATE DRAINS FROM BOILER AND FLUE

SYSTEM THRU CONDENSATE ACID NEUTRALIZATION TRAP

AND TERMINATE ABOVE FLOOR SINK.

30. INSTALL ON EQUIPMENT PLATFORM. REFER TO DETAIL

1-(M3.0)

NOTICE

UNIT WITH ELECT CONNECTION

SUPPLY CFM

OSA CFM

UNIT WITHOUT ELECT CONNECTION

SUPPLY CFM

POINT OF CONNECTION TO EXISTING. VERIFY EXACT SIZE

AND LOCATION IF FIELD PRIOR TO START OF WORK.

EXSITING WORK TO REMAIN SHOWN LIGHT. NEW WORK

SHOWN DARK.

CHEMICAL TREATMENTSYSTEM

(EXISTING - RELOCATED)

M3-0

SOLIDSSEPARATOR

PUMPPUMPPRIMARY

AIR/DIRTSEPARATOR

PUMP

PUMP SKID

1 EQUIPMENT PLATFORM DETAIL 2 ROOF TOP PIPE SUPPORT DETAIL

NOTE: ITEMS WITHIN DASHED OUTLINED AREA BELOW ARE TO BE INCLUDED IN THE PUMP SKID PACKAGE

PIPE/CONDUIT

CAULKING/ADHESIVE

(MIRO INDUSTRIES, OR APPROVED EQUAL)

(NOT ADHERED)

LAYER OF SINGLE PLY MEMBRANE

(TO SECURE PIPE STAND TO MEMBRANE)

PIPE STAND

3 FIRE STOPPING DETAIL

NOTES: PROVIDE ROOF PRODUCTS, INC. MODEL RPPF-3 PLATFORM CURB, 48"x48". PROVIDE

UNI-STRUT OR EQUAL STAND FOR DISCONNECT SWITCH AND POWER RECEPTACLE AS SHOWN.

CHEMICAL TREATMENT

CONTRACT INCLUDES ONE YEAR CLOSED HYDRONIC LOOP

CHEMICAL TREATMENT AND ONE YEAR OPEN COOLING

TOWER CHEMICAL TREATMENT BY NALCO. CONTACT

NALCO OFFICE AT (702) 373-8232. NO SUBSTITUTIONS.

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E0-0

SURFACE MOUNTED FIXTURE

WALL SCONCE

HIGH BAY FIXTURE

FOUR-WAY SWITCH, 20A, 120/277V

THREE-WAY SWITCH, 20A, 120/277V

TWO POLE SWITCH, 20A

SUSPENDED LINEAR FLUORESCENT FIXTURE

LINEAR FLUORESCENT FIXTURE

3

M

F

J

COMBINATION CONTROLLER/DISCONNECT SWITCH

"30/3/15/1" DENOTES AMPERES/POLES/FUSE(OR

BREAKER)/NEMA STARTER SIZE.

VENDOR FURNISHED COMBINATION

CONTROLLER/DISCONNECT SWITCH

JUNCTION BOX

FLUSH MOUNT FLOOR JUNCTION BOX

NON-FUSED DISCONNECT SWITCH

VENDOR FURNISHED DISCONNECT SWITCH

FUSED DISCONNECT SWITCH

MOTOR CONTROLLER OR STARTER

WALL MOUNT

CEILING DUPLEX RECEPTACLE

CLOCK OUTLET w/ RECESSED COVER PLATE AT +9O"

SPECIAL PURPOSE OUTLET (TYPE AS NOTED)

GFCI RECEPTACLE

DUPLEX RECEPTACLE MOUNTED ABOVE

COUNTER - VERIFY MOUNTING HEIGHT

DUPLEX RECEPTACLE / HALF-SWITCHED

DOUBLE DUPLEX RECEPTACLE, NEMA 5-20R, 20A, 125V

DUPLEX RECEPTACLE, NEMA 5-20R, 20A, 125V

SINGLE RECEPTACLE, NEMA 5-20R, 20A, 125V

C

J

J

TRANSFORMER

SERVICE PEDESTAL

SWITCHBOARD OR DISTRIBUTION BOARD

PANELBOARD - RECESSED AT +72" TO TOP

PANELBOARD - SURFACE AT +72" TO TOP

TELEPHONE BACKBOARD

TELEPHONE TERMINAL CABINET AT +72" TO TOP

T

SMOKE DETECTOR

WALL MOUNTED SENSOR

FIRE/SMOKE DAMPER

CARBON MONOXIDE DETECTOR (SPECIFIED BY

MECHANICAL ENGINEER)

THERMOSTAT OUTLET AT +54"

RELAY

TIME SWITCH

CONTACTOR

PHOTOCELL

FIRE ALARM HORN/STROBE

LIGHTING CONTACTOR

F-1

FD

CO

S

H

CR

LC

PC

S

C

XX

CIRCUIT BREAKER IN DEDICATED ENCLOSURE

FIXTURE

DEMOLITION/DEMOLISH

ELECTRICAL

NEVADA POWER COMPANY

NORMALLY OPEN

NOT TO SCALE

NEUTRAL

ABOVE FINISHED FLOOR

NIC

REQ'D

RECEP

PWR

EQUIP

FBO

FIXT

GFCI

ARCH'L.

DWG

AIC

AS

AL

CO, EC

C

A

ELECT.

DEMO

POLEP

(E), EXIST EXISTING

NORMALLY CLOSEDNC

SWGRSWITCH GEAR

SYSSYSTEM

TEMPTEMPORARY

BARE COPPER

NON-FUSIBLENF

GROUND FAULT ALARMGFA

INTERNATIONAL BUILDING CODEIBC

STANDARD ABBREVIATIONS ELECTRICAL LEGEND

SYMBOL DESCRIPTION SYMBOL DESCRIPTION

LINEAR FLUORESCENT FIXTURE

PUSH BUTTON CONTROL STATION

PENDANT FIXTURE

"F" INSIDE INDICATES FLUORESCENT

A

RECESSED FIXTURE

OCCUPANCY SENSOR (DUAL-TECHNOLOGY TYPE UNO)

PILOT LIGHT

WARNING LIGHT

OCCUPANCY SENSOR SWITCH

DENOTES DUAL LEVEL SWITCHING

KEY SWITCH, 20A, 120/277V

LOWER CASE LETTER DENOTES FIXTURES TO BE

CONTROLLED

HP RATED MOTOR SWITCH WITH THERMAL OVERLOAD

PROTECTION

DIMMER SWITCH, MIN. 2000W, 120/277V

SINGLE POLE SWITCH, 20A, 120/277V

FIXTURE w/ EMERGENCY BATTERY BALLAST

EMERGENCY FIXTURE

EXIT SIGN

LETTER REFERS TO FIXTURE SCHEDULE

WALL WASHER

WALL MOUNTED FIXTURE

LIGHT FIXTURE

LINEAR FLUORESCENT STRIP FIXTURE

FLUORESCENT WALL MOUNT FIXTURE

4

2

D

M

a

K

OS

F

PULLBOX - EXTERIORPB

SMOKE DETECTOR (SUBSCRIPT "D" INDICATES DUCT

MOUNTED)

HEAT DETECTOR

W

FLUSH FLOOR BOX WITH COMBINATION

TELE/COMPUTER OUTLET

COMBINATION TELE/COMPUTER OUTLET AT +18"

COMPUTER OUTLET AT +18"

WALL TELEPHONE OUTLET AT +54"

CARD READER

TIME CLOCK

FLOW SWITCH

TAMPER SWITCH

SPEAKER, CEILING OR WALL MOUNTED

DOOR HOLD OPEN

T

FS

TS

SD

S

DH

TC

TS

R

S

REVISION SYMBOL

SCHEDULED EQUIPMENT

KEYNOTE SYMBOL

EQUIPMENT TAG

DIAGRAM TAG

PUSH BUTTON

POWER METER

CIRCUIT BREAKER

SURGE SUPPRESSOR

CONTACT NORMALLY OPEN

MOTOR

CONTACT NORMALLY CLOSED

TIME SWITCH

SWITCH

CURRENT TRANSFORMER

POTENTIAL TRANDFORMER

GROUNDING ELECTRODE

FUSE

FUSE DISCONNECT SWITCH

CABLE TERMINATION

SWITCH

AUTOMATIC TRANSFER SWITCH

SHUNT TRIP

GROUND FAULT INTERRUPT

TRANSFER

SWITCH

GENERATOR

CONDUIT ROUTED UNDER FLOOR / UNDERGROUND

RACEWAY WITH #12 UNO

RACEWAY TURNED UP

RACEWAY TURNED DOWN

HOMERUN TO PANELBOARD 1/2"C

WITH 3 #12 CONDUCTORS UNO

CIRCUIT BREAKER IN DEDICATED ENCLOSURE

HOMERUN

CONDUIT ONLY

ARCHITECTURAL

CIRCUIT BREAKER

COMMUNICATION

CABINET

AMPERE

NOT IN CONTRACT

MOUNTED

MINIMUM

MECHANICAL

MAIN CIRCUIT BREAKER

FEET OR FOOT

HORSEPOWER

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION

HEATING, VENTILATING & AIR CONDITIONING

DISCONNECT

DRAWING

ELEVATOR

GROUND FAULT CIRCUIT INTERRUPTER

PANEL

POWER

RECEPTACLE

REQUIRED

SECTION

QUANTITY

SCHEDULE

OVERCURRENT PROTECTION

NATIONAL ELECTRICAL CONTRACTOR'S ASSOCIATION

NATIONAL FIRE CODE

MAIN LUGS ONLY

INTERMEDIATE METAL CONDUIT

AMERICAN WIRE GAUGE

ABOVE FINISHED GRADE

CATALOG/CATEGORY

ALUMINUM

FURNISHED BY OTHERS

AMPERE INTERRUPTING CAPACITY

ARC FAULT, AMP FUSE

NEMA

NEUT

NFC

NL

PH

NPCO

SPEC

RSC

SP

SN

OCP

SECT

SCHED

PNL

NTS

QTY

NO

EMT

EM

FF

HP

GND

FT

IMC

HVAC

MIN.

MLO

NEC

NECA

MCB

MECH.

MTD

NIGHT LIGHT

SINGLE POLE

SPECIFICATION

SOLID NEUTRAL

PHASE

RIGID STEEL CONDUIT

EQUIPMENT

EMERGENCY

ELECTRICAL METALLIC TUBING

GROUND

FINISHED FLOOR

NATIONAL ELECTRICAL CODE

AFF

C/B

COMM

CAB

AF

CAT

CKT

CLG

CU

AFG

AWG

EA

DISC

ELEV

CIRCUIT

COPPER

CEILING

CONDUIT

EACH

BLDG BUILDING

FLEXIBLE METALLIC CONDUIT (STEEL)FLEX

FLUORESCENTFLUOR

DOWNDN

SWSWITCH

SWBDSWITCHBOARD

TELETELEPHONE

T-STAT THERMOSTAT

UBC UNIFORM BUILDING CODE

TYP. TYPICAL

BC

POLYVINYL CHLORIDEPVC

TTB TELEPHONE TERMINAL BACKBOARD

TTC TELEPHONE TERMINAL CABINET

PV PHOTOVOLTAICPV

SYMBOL DESCRIPTION SYMBOL DESCRIPTION

AMP SWITCH

THE FOLLOWING SCOPE OF WORK ITEMS REPRESENT A GENERAL DESCRIPTION OF THE WORK AND IS NOTINTENDED AS A COMPLETE DESCRIPTION. CONTRACTOR SHALL REFER TO THE PROJECT SPECIFICATIONS ANDDRAWINGS FOR A COMPLETE DESCRIPTION OF THE WORK REQUIRED.

1. PROVIDE DEMOLITION OF ALL ELECTRICAL WIRING FOR COOLING TOWER FANS, PUMPS AND ASSOCIATEDEQUIPMENT COMPLETE.

2. PROVIDE POWER FOR NEW COOLING TOWER FANS, PUMPS AND ASSOCIATED EQUIPMENT.

3. PROVIDE 120V POWER FOR ALL CONTROLS. VERIFY REQUIREMENTS WITH CONTROL CONTRACTOR.

4. PROVIDE CONDUIT AND WIRING FOR TOWER VIBRATION SWITCHES HEATER AND CONTROLS AS NEEDED.

SHEET INDEX

SYMBOL

SHEET DESCRIPTIONSHEET NO

08-11-15 P

ER

MIT

IS

SU

E

LEGEND, INDEX, NOTES, SCHEDULES, CONTROLSE0-0

OVERALL FLOOR PLANSE1-0

PARTIAL DEMO ROOF PLANE2-1

PARTIAL ROOF PLANE2-2

FLOW DIAGRAME3-0

C

1. CONTRACTOR SHALL VISIT THE BUILDING SITE, TAKE HIS OWN MEASUREMENTS AND OBTAIN SUCH OTHERINFORMATION AS MAY BE NECESSARY FOR HIS WORK. NO ALLOWANCES WILL SUBSEQUENTLY BE MADE FORANY ERROR OR OMISSION ON THE PART OF THE CONTRACTOR IN THIS REGARD.

2. FURNISH ALL MATERIALS AND TEMPORARY LIGHTS AND WIRING REQUIRED DURING CONSTRUCTION OF THEPROHECT FOR ALL TRADES THAT REQUIRE POWER. COMPLY WITH OSHA AND NEC REQUIREMENTS.

3. DO NOT SCALE DRAWINGS. FIELD VERIFY EXACT EQUIPMENT LOCATIONS PRIOR TO BEGINNING WORK.

4. IN THE EVENT OF CONFLICTS BETWEEN THE DRAWINGS AND THE SPECIFICATIONS, CONTRACTOR SHALL BIDTHE BETTER QUALITY OR GREATER QUANTITY.

5. CONTRACTOR SHALL REFER TO THE PROJECT MANUAL, ARCHITECTURAL, MECHANICAL AND STRUCTURALDRAWINGS FOR ADDITIONAL INFORMATION AND REQUIREMENTS FOR THE PROJECT.

6. FINAL CONNECTIONS TO ALL EQUIPMENT SHALL BE PER MANUFACTURER'S APPROVED WIRING DIAGRAMS,DETAILS AND INSTRUCTIONS. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY REQUIREMENTS ANDPROVIDE MATERIALS AND EQUIPMENT COMPATIBLE WITH THE ACTUAL EQUIPMENT SUPPLIED.

ELECTRICAL SCOPE OF WORK

ELECTRICAL GENERAL NOTES

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2

3

4

2

3

UP

(702) 455-6731

Las V

egas, N

evada

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330 S

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TR

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V 89101

1502

0

A ROOF PLAN E1-0

NO

RT

H

KEY NOTES

1. FOR DEMOLITION PLAN - REFER TO A - (E2.1).

2. FOR NEW PLAN - REFER TO A - (E2.2).

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2015_Jo

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5020 E

1-0

.dw

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/2015 9

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7 A

M, A

lec

Dil

lard

(702) 455-6731

Las V

egas, N

evada

500 S

. G

RA

ND

C

EN

TR

AL P

AR

KW

AY

DE

PA

RT

ME

NT

O

F R

EA

L P

RO

PE

RT

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AN

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T

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SS

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NA

L B

LD

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DA

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BE

R 1

9, 2

01

5

ME

CH

AN

IC

AL U

PG

RA

DE

330 S

. 3R

D S

TR

EE

T, LA

S V

EG

AS

, N

V 89101

1502

0

A DEMO ROOF FLOOR PLAN - ELECTRICAL E2-1

NO

RT

H

GENERAL NOTES

1. REFER TO MECHANICAL PLANS FOR EXTENT OF

DEMOLITION REQUIRED. REMOVE ALL WIRING CONDUIT,

CONDUIT AND EQUIPMENT SUPPORTS, PULL BOXES,

DISCONNECT SWITCHES, CONTROLLERS, ETC. AS NEEDED

AND PREPARE FOR INSTALLATION OF NEW WIRING FOR

NEW EQUIPMENT.

KEY NOTES

1. REMOVE EXISTING BOILER. REUSE AND EXTEND EXISTING

CIRCUIT TO NEW BOILER LOCATION SHOWN ON E2-2.

2. REMOVE EXISTING PUMP AND ASSOCIATED VFD. EXTEND

EXISTING CIRCUIT TO NEW PUMP SKID LOCATION SHOWN

ON E2-2.

3. REMOVE EXISTING PUMP. EXTEND EXISTING CIRCUIT TO

NEW PUMP LOCATION SHOWN ON E2-2.

4. REMOVE EXISTING CLOSED CIRCUIT COOLING TOWER, VFD

AND PUMP. RECONNECT CIRCUITS TO NEW CCCT, VFD AND

PUMP SHOWN ON E2-2.

5. REMOVE EXISTING 'EMCS' PANEL AND EXTEND EXISTING

CIRCUIT L11A-29 TO NEW 'EMCS' PANEL LOCATION ON E2-2.

6. REMOVE EXISTING SUMP HEATER CONNECTION.

RECONNECTION TO NEW SHOWN ON E2-2.

UP

P:\

2015_Jo

bs\

15020 L

ewis

Buil

din

g C

ooli

ng T

ow

er a

nd B

oil

er R

epla

cem

ent\

DW

G_B

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T\1

5020 E

2-1

.dw

g, 12/1

/2015 9

:00:0

9 A

M, A

lec

Dil

lard

(702) 455-6731

Las V

egas, N

evada

500 S

. G

RA

ND

C

EN

TR

AL P

AR

KW

AY

DE

PA

RT

ME

NT

O

F R

EA

L P

RO

PE

RT

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AN

AG

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EN

T

CLA

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DA

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: N

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BE

R 1

9, 2

01

5

ME

CH

AN

IC

AL U

PG

RA

DE

330 S

. 3R

D S

TR

EE

T, LA

S V

EG

AS

, N

V 89101

1502

0

1 EXISTING SINGLE LINE DIAGRAM

KEY NOTES

GENERAL NOTES

E3-0

1. DISCONNECT AND REMOVE EXISTING VFD. PROVIDE

CONNECTION TO NEW VFD'S ON SKID. PROVIDE NEW

CONDUIT/WIRE TO NEW LOCATION.

2. DISCONNECT AND REMOVE EXISTING VFD. PROVIDE

RECONNECTION TO NEW VFD. PROVIDE NEW

CONDUIT/WIRE TO NEW CCCT-1 LOCATION. PROVIDE NEW

NEMA 3R DISCONNECT.

3. RELOCATE EXISTING PUMP CONNECTION. EXTEND

CONDUIT/WIRE. PROVIDE NEW DISCONNECT.

4. MODIFY EXISTING BUS TO ACCEPT NEW FUSED

DISCONNECT.

1. ALL EQUIPMENT REPLACED WITH SAME HP. NO LOAD

CHANGES.

2. ALL EQUIPMENT THAT IS EXISTING IS SHOWN LIGHT.

P:\

2015_Jo

bs\

15020 L

ewis

Buil

din

g C

ooli

ng T

ow

er a

nd B

oil

er R

epla

cem

ent\

DW

G_B

LD

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T\1

5020 E

3-0

.dw

g, 12/1

/2015 9

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0 A

M, A

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Dil

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