ROH00760_OH0046ZZ_Dwg04_E101.pdf

M

M

M

M

M

M

WP

R

MCCB

MCCB

MCCB

MCCB

MCCB

MCCB

R

R

R

R

R

R

R

V

F

D

V

F

D

CT1

CT2

MCCB

SWITCHBOARD

BR1

50' +

R

R

R

R

R

R

R

R

SOLID SYMBOLS WITH SUBSCRIPT "RD" INDICATE RELOCATED DEVICES.

DASHED SYMBOLS WITH SUBSCRIPT "REL" INDICATE DEVICES TO BE RELOCATED.

DASHED LINES INDICATE DEVICES TO BE REMOVED.6.

WALL MOUNTED LUMINAIRE

-AS NOTED) "3R" DENOTES NEMA "3R" ENCLOSURE,

SAFETY SWITCH (SWITCH SIZE, FUSE SIZE, NO. OF POLES

DUPLEX RECEPTACLE, WEATHERPROOF AND GROUND

SINGLE POLE SWITCH

60/45/3

3R, NF

M

WP

S

R

VARIABLE FREQUENCY DRIVE

FAULT INTERRUPTER

"NF" DENOTES NONFUSED

MOTOR (BY DIVISION 1-25)

DUPLEX RECEPTACLE

SEE DRAWINGS

60"

SEE DRAWINGS

MOUNTING HEIGHTS ARE TO TOP U.N.O.

SOME SYMBOLS MAY NOT BE USED.

SYMBOL

2.

1.

DESCRIPTION NOTED OTHERWISE

HEIGHT UNLESS

MOUNTING

VFD

SYMBOLS LIST FOR PLANS

1. REFER TO DRAWINGS AND SPECIFICATIONS OF OTHER

CONSTRUCTION TRADES FOR ADDITIONAL ELECTRICAL WORK

INCLUDED IN THIS CONTRACT.

2. COORDINATE EXACT LOCATIONS OF EQUIPMENT WITH OTHER

CONSTRUCTION TRADES. VERIFY EXACT WIRING AND CONNECTION

REQUIREMENTS WITH SUBMITTAL DOCUMENTS BEFORE

INSTALLATION. ALL ELECTRICAL WORK SHOWN HERE SHALL BE

VERIFIED AND COORDINATED IN FIELD BEFORE INSTALLATION.

3. ALL DEVICES SHOWN ON THE EXTERIOR OF THE BUILDING SHALL BE

WEATHERPROOF TYPE.

4. PROVIDE ALL FINAL POWER CONNECTIONS TO EQUIPMENT. PROVIDE

ALL CONDUIT, DEVICE BOXES, AND CONTROL WIRING TO EQUIPMENT

UNLESS NOTED OTHERWISE.

GENERAL NOTES

5. SOLID SYMBOLS WITH SUBSCRIPT "R" INDICATE EXISTING DEVICES TO REMAIN.

COORD. HT

COORD. HT

COORD. HT

FLEXIBLE METAL CONDUIT OR LIQUID-TIGHT FLEXIBLE

METAL CONDUIT

HOME RUN BRANCH CIRCUIT (OVERHEAD) ----

FUSIBLE SWITCH WITH FUSES (SIZE AS NOTED)

100/3

MAGNETIC MOTOR STARTER (STARTER SIZE, FUSE SIZE,

NO. OF POLES -AS NOTED) "3R" DENOTES NEMA "3R"

ENCLOSURE, "NF"=NONFUSED

3R, NF

1/25/3

EXISTING MOTOR CONTROL CENTER MCCB

AMP, 480 V, 3 Ø, 3 WIRE

C

PARTIAL ONE LINE DIAGRAM

EXISTING

NTS

1 2 3 4 5 6

70A

100/3

20A

30/3

20A

30/3

70A

100/3

20A

30/3

COOLING

TOWER 1

M

3R

100/NF/3

VFD

M

3R

100/NF/3

VFD

M

3R

30/NF/3

3R

30/NF/3

20A

30/3

M

3R

30/NF/3

3R

30/NF/3

40 HP

COOLING

TOWER 1

10 HP

COOLING

TOWER 1

BASIN HEATER

10KW

COOLING

TOWER 2

40 HP

COOLING

TOWER 2

10 HP

COOLING

TOWER 2

BASIN HEATER

10KW

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General Services Administration

Public Buildings Service

Great Lakes Region

Design and Construction Division

John C. Kluczynski Federal Building

230 South Dearborn Street

Chicago , IL 60604

Columbus, OH, 43215

Kinneary U.S. Courthouse

100% Construction Documents

04-17-2019

ROH00760OH0046ZZ

COOLING TOWERS

GS-05P-17-SC-D-0010

47PF00-18-F-0076

A

M

Cooling Tower Replacement

ROH00760

KORDA

KORDA

85 Marconi Boulevard

MARK DATE DESCRIPTION

PROJECT NUMBER:

CHECKED BY:

DESIGNED BY:

1650 WATERMARK DRIVE

COLUMBUS, OHIO 43215

SUITE 200

DRAWN BY:

2017-0210

Iveta Moncolova

Enrique Kundla

E101

Floor Plan

ELECTRICAL

1/4" = 1'-0"

0 1 2 4

A

Cooling Tower Area Floor Plan

Demolition

1/4" = 1'-0"

0 1 2 4

B

Cooling Tower Area Floor Plan

New Work

CODED NOTES

1. PULLBOX TO REMAIN. PULLBOX MAY BE REUSED FOR NEW

CONDUCTORS.

2. BOND EQUIPMENT TO EXISTING GROUND CONDUCTOR WITH #4 BARE

COPPER CONDUCTOR.

3. GROUND CONDUCTOR AND GROUND ROD TO REMAIN.

4. REMOVE EXISTING STARTER CIRCUIT AND PROVIDE NEW FEEDER TO

EQUIPMENT.

5. 3 #10 AWG, 1 #8 AWG GROUND IN 0.75" CONDUIT.

6. 3 #1 AWG, 1 #8 AWG GROUND IN 1.25" CONDUIT.

7. REMOVE AND REPLACE DEVICE AND JUNCTION BOX. PROVIDE NEW

DEVICE IN JUNCTION BOX WITH WHILE-IN-USE COVER.

8. REMOVE EXISTING CONDUCTORS COMPLETELY BACK TO SOURCE.

CONTRACTOR MAY REUSE CONDUITS INSIDE BUILDING. CONTRACTOR

SHALL PROVIDE NEW CONDUIT ON EXTERIOR OF BUILDING FROM

PULLBOX TO LOAD. NOTE: CONTRACTOR SHALL PROVIDE NEW

CONDUCTORS FROM MCCB TO LOADS.

9. EXISTING HEAT TRACE TO BE REMOVED. REMOVE EXISTING

CONDUCTORS COMPLETELY BACK TO SOURCE. CONTRACTOR MAY

REUSE CONDUITS INSIDE BUILDING.

10. HEAT TRACE CONTROLLER. CONTRACTOR SHALL PROVIDE NEW

CONDUIT AND PULL BOX ON EXTERIOR OF BUILDING TO LOAD.

NOTE: CONTRACTOR SHALL PROVIDE NEW CONDUCTORS FROM BR1

TO LOADS. CIRCUIT TO EXISTING 120V, 20/1 CIRCUIT BREAKER IN

PANEL BR1.

11. APPROXIMATE LOCATION OF ELECTRICAL EQUIPMENT INSIDE

BUILDING.

COOLING

EXISTING

12345

D

DETAIL

EXISTING MOTOR CONTROL CENTER MCCB

N.T.S.

TOWER 2

EXHAUST

FAN

SPACE

NEW

EXHAUST

FAN

SPARE

SPACE

AIR

COMPR.1

AIR

COMPR.2

SPARE

BOILER

FEED

SYSTEM

VACUUM

PUMPS

SPARE

EXISTING

SUPPLY

SPARE

COOLING

TOWER 2

SPARE

AIR

CONDENSER

WATER

PUMP 2

COOLING

TOWER 1

BOILER 2

SPARE

CONDENS.

PUMPS

CONDENSER

WATER

PUMP 1

BASIN

HEATER 1

BASIN

HEATER 2

BUSSING

COOLING

TOWER 1

CHILLED

WATER

PUMP 1

CHILLED

WATER

PUMP 2

BOILER 1