ADDENDUM #1 · data e e e electrical rm electrical room east fan room data epo e-100k 3 e-100k 4...
Transcript of ADDENDUM #1 · data e e e electrical rm electrical room east fan room data epo e-100k 3 e-100k 4...
B8305 District Wide Back Up Electrical Generation IMEG #18002602.00 Addendum #1 Page 1 of 3
ADDENDUM #1 DATE: February 1, 2019 PROJECT: B8305 District Wide Back Up Electrical Generation Des Moines Public Schools IMEG #18002602.00 BID DUE DATE: February 11, 2019
ARCHITECT: IMEG Corp. 2882 106th Street Des Moines, IA 50322 Phone: 515-334-9906 TO: All Contract Document Holders of Record.
This Addendum forms a part of the bidding and construction documents. This Addendum supersedes and supplements all portions of the original bidding and construction documents dated January 10, 2019 with which it conflicts. Please attach this Addendum to the Project Manual(s) in your possession. ACKNOWLEDGE RECEIPT OF THIS ADDENDUM IN THE SPACE PROVIDED ON THE BID FORM. FAILURE TO DO SO MAY SUBJECT BIDDER TO DISQUALIFICATION.
A. SPECIFICATIONS
1. SECTION 00210 - SCHEDULES & LIQUIDATED DAMAGES a. REVISE Article 1.4 - Project Milestones as shown on attached.
2. SECTION 26 32 13 - PACKAGED ENGINE GENERATOR SYSTEMS
a. REVISE Article 3.3.C 15 to read “A load shall be applied for 2 hours total. The building load shall be permitted to serve as part or all of the load, supplemented by a load bank of sufficient size to provide a load equal to 100 percent of the nameplate rating of the Emergency Power Supply (EPS), less applicable derating factors for site conditions. Observe and record load changes and the resultant effect on voltage and frequency.
3. SECTION 26 33 53 - STATIC UNINTERRUPTIBLE POWER SUPPLY a. REMOVE Article 1.6. b. REMOVE Article 2.9.D. c. REMOVE Article 2.10.H. d. REMOVE “operate unit at 77°F for eight hours; at rated load using resistive
bank;” from Article 3.2.B. e. REVISE Article 3.5.A to read “Manufacturer shall provide a service plan, for 1
year after project completion, to provide 7x24 on-site coverage (preventative and corrective) for UPS and batteries, guaranteed response time, remote monitoring, Web access to service site history, annual site audit, UPS and battery preventative maintenance visit, and discounts on upgrade and modification kits.”
B8305 District Wide Back Up Electrical Generation IMEG #18002602.0 Addendum #1 Page 2 of 3
B. DRAWINGS
1. DRAWING ED-100A - FIRST FLOOR PLAN - DEMOLITION - CAPITAL VIEW ELEMENTARY a. REMOVE keynote #2 from duplex receptacle in IDF on 1/ED-100A.
2. DRAWING E-100K - FLOOR PLAN - ELECTRICAL - WEEKS MIDDLE SCHOOL
a. REMOVE keynote #1. Refer to attached drawing E-100K for more information. b. REVISE keynote for EPO in Electrical Room from 1 to 2. Refer to attached
drawing E-100K for more information. c. REMOVE keynote #3. Refer to attached drawing E-100K for more information.
3. DRAWING E-001L - SITE PLAN - ELECTRICAL - LINCOLN HIGH SCHOOL
a. REVISE location of generator. Refer to attached drawing E-001L for more information.
4. DRAWING EP-101L - GROUND FLOOR AREA D - ELECTRICAL/PLUMBING LINCOLN HIGH SCHOOL a. REVISE gas piping to new generator location. Refer to attached drawing EP-
101L for more information. b. REVISE location of generator and associated electrical connections. Refer to
attached drawing EP-101L for more information.
5. DRAWING EP-102L - LINCOLN HIGH SCHOOL ROOF PLAN - ELECTRICAL/PLUMBING a. REVISE gas piping to new generator location. Refer to attached drawing EP-
102L for more information.
6. DRAWING EP-102M - ROOF PLAN - ELECTRICAL/PLUMBING - MSSC a. REVISE sheet reference from EP-101M to EP-100M. Refer to attached drawing
EP-102M for more information.
7. DRAWING E-400M - ONE-LINE DIAGRAM - ELECTRICAL - MSSC a. REVISE 200A/2P circuit breaker #4 in Panel ‘EDP’ feeding existing UPS to
200A/3P. Refer to attached drawing E-400M for more information.
8. DRAWING E-401M - ONE-LINE DIAGRAM - ELECTRICAL - MSSC ALTERNATE a. REVISE 200A/2P circuit breaker #4 in Panel ‘EDP’ feeding existing UPS to
300A/3P. b. REVISE feeder from Panel ‘EDP’ to existing UPS. Refer to attached drawing E-
401M for more information. c. REVISE insulation type for feeder from Panel ‘MDP’ to existing transfer switch.
Refer to attached drawing E-401M for more information.
9. DRAWING EP-001O - SITE PLAN - ELECTRICAL/PLUMBING - OPERATIONS a. REVISE location of generator. Refer to attached drawing EP-001O for more
information.
10. DRAWING E-400W - ONE-LINE DIAGRAM - ELECTRICAL - WALNUT STREET a. ADD keynote #5 to one-line diagram. Refer to attached drawing E-400W for
more information.
B8305 District Wide Back Up Electrical Generation IMEG #18002602.0 Addendum #1 Page 3 of 3
C. APPROVED MANUFACTURERS
The following manufacturers are approved for this project, provided the materials and systems meet the requirements of these Contract Documents. This approval does not waive any requirements or conditions of the Contract Documents for any material, system or manufacturer.
Section No. Product Manufacturer
26 32 13 Packaged Engine Generator Systems MTU Onsite Energy
END OF ADDENDUM #1 IPS/amb Enclosures: Drawings E-100K, E-001L, EP-101L, EP-102L, EP-102M, E-400M, E-401M, EP-001O, E-400W
SCHEDULES & LIQUIDATED DAMAGE DES MOINES PUBLIC SCHOOLS
DISTRICT WIDE BACK UP ELECTRICAL GENERATION
Document 00210
Page 2 of 3
1.4 PROJECT MILESTONES
A. Release Bid Documents: January 17, 2019
B. Mandatory Pre-Bid Meeting: January 21, 2019
C. Proposal Due: February 11, 2019
D. Notice of Award: February 19, 2019
E. Submit Bonds & Insurance to Owner: February 28, 2019
F. Owner Anticipates Contracts Signed: March 6, 2019
G. Commence Construction: May 1, 2019.
H. Substantial Completion: August 2, 2019.
I. Final Completion: August 9, 2019.
J. Project Closeout: August 30, 2019.
1.5 CONSTRUCTION PHASES – See below.
1.6 LIQUIDATED DAMAGES
A. In the event of failure by the Contractor to complete its work within the times
specified, (including any approved extensions thereof), the Contractor shall pay to
the Owner liquidated damages for each calendar day past the time specified to
substantially complete the work.
B. The amount of liquidated damages is as indicated below:
Liquidated Damages do not apply to this project.
C. If the Contractor awarded this project does not appear to be able to complete the
project by the final completion date, the Owner retains the right to notify the
bonding company that the contractor is not an schedule and appears they will
default on the contractor with respect to completing the work as required in the
project specification.
1.7 PHASING PLAN
All work will be accomplished at one time in all areas during the time line identified
above.
ELECTRICAL RM ELECTRICAL ROOM
EAST FAN ROOM
DATA
E
E
E
ELECTRICAL RM ELECTRICAL ROOM
EAST FAN ROOM
DATA
EP
O
E-100K
3 E-100K
4
ED-100K
1
EXISTING PANEL
EXISTING DS
TR 'TK'
TR 'TMB'
PANEL MB
PANEL HB
MAIN SWICHBOARD
'MSB'
EXISTING PANEL
GAS LINE TO
BOILERS
GEN-K
REFER TO 1/E-500 FOR PAD DETAIL.
INSTALL ON UNISTRUTSUPPORT
LOAD SIDE FEEDER ROUTED THROUGH TUNNEL
SAW CUT AND PATCH EXISTING CONCRETE SLAB FOR INSTALLATION OF UNDERGROUND FEEDER.
CONCRETE
GRASS E1K-1BLOCK HEATER
E1K-2BATTERY CHARGER
E1K-3OIL PAN HEATER
ATS-K
JOHNSON CONTROLS
FACP
TR-'TR2'
EXISTING PANEL
PANEL R2UPS-K
TELECOM RACK
PROVIDE AND INSTALL 3-1/2" HIGH CONCRETE HOUSEKEEPING PAD.2
PANEL E1K
FDS-60A FDS-60
TR-15
E1K-4
E1K-5 E1K-6
1
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
As indicated
1/3
1/2
019 1
:04:3
5 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
E-100K
FLOOR PLAN – ELECTRICAL – WEEKS
MIDDLE SCHOOL
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
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N18002602.0
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2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
NO R HT
1/32" = 1'-0"1 WEEKS MIDDLE SCHOOL GROUND FLOOR AREA A - OUTLINE - ELECTRICAL
NO R HT
1/32" = 1'-0"2 WEEKS MIDDLE SCHOOL GROUND FLOOR AREA B - OUTLINE - ELECTRICAL
NO R HT
1/4" = 1'-0"3 WEEKS MIDDLE SCHOOL GROUND FLOOR AREA A
NO R HT
1/4" = 1'-0"4 WEEKS MIDDLE SCHOOL GROUND FLOOR AREA B
A
B
KEYNOTES:
1. NOT USED.2. WIRE EPO TO EMERGENCY OFF CONTACTS IN
UPS PER MANUFACTURER'S RECOMMENDATIONS. PROVIDE PLASTIC COVER OVER EPO AND LABEL "UPS EMERGENCY OFF".
3. NOT USED.
#
1 02/01/2019 ADDENDUM #1
1
X
S O D
MAKE NEW WYE CONNECTION TO EXISTING 10" SANITARY SEWER OPENCUT STREET AND RESTORE PAVING IN ACCORDANCE WITH CITY OF DESMOINES REQUIREMENTS.
EXIST. FL = 137.60± F.V.
EXISTING TREE(S) TO REMAIN - PROTECTDURING CONSTRUCTION ACTIVITIES
8' HIGH CHAIN LINK
CONSTRUCTION FENCE
160
150
155
20
8
EXISTING ANNEX
CANOPY
48.3'
1.7'
1.7'
91.8''(OVERALL)
42.0'(OVERALL)
63.2'(OVERALL)
OUTSIDE
STAIRCASE
2-STORY BRICKBUILDING(0.000S.F.)
FF=160.45
LOWERLEVEL
SKYWALK
4
13
1515
17 171919
5
10
32
16 16
8" CONC.
WALL
WALL
W A LL
W A LL
30" WALNUT
S O D S O D
S O D
S O
D
S O
D
S O D
S O D
S O D
S O DS O D
S O D
S O D
S O D
T R E E L I N
E
T R E E L I N
E
llllll
llll ll
llll
ll
ll
ll
ll
STEELGATE6' CHAINLINK
FENCE
DOCK
RAMP
CONC.
CONC.
4' CONC.WALK
4' CONCRETEWALK
RAMP
RAMP
LINCOLN HIGH SCHOOL
ASPHALT PARKING &
DRIVE
ASPHALT PARKING &
DRIVE
ASPHALT PARKING &
DRIVE
ASPHALT PARKING &
DRIVE
ASPHALT PARKING &
DRIVE
ASPHALTDRIVE
ASPHALT
DRIVE
PARKING &DRIVE
ASPHALT
LOOMIS AVENUE
BELL AVENUE
50'P23.62'P
IRON PIPE
90'
5 4 3 2 17 6
PT.6
7
8
24
6
5
4
3
2
1
27 28
26
30
31
VACATED ORD#
7019
x
xx
xx
xx
x
x
x x x x x x
x
GEN-L
REFER TO 1/E-500 FOR PAD DETAIL.
PLANTING TO SCREEN GENERATOR FROM STREET VIEW BY OWNER. GENERATOR AND PLANTINGS SHALL BE MINIMUM OF 35'-0" FROM PROPERTY LINE.
35
'-0
"
1
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
1" = 30'-0"
1/3
1/2
019 1
:04:3
3 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
E-001L
SITE PLAN – ELECTRICAL – LINCOLN
HIGH SCHOOL
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
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2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
NO R HT
1" = 30'-0"1 SITE PLAN – ELECTRICAL – LINCOLN HIGH SCHOOL
1 02/01/2019 ADDENDUM #1
2'
E' F'
REMOVE ON COMPLETION OF WORK
TEMP WALLPHASE 3
TEMPORARY WALL & DOOR
TREAD DEVICENEW ALTERNATING
SE
E S
HE
ET
A2.3
F
SE
E S
HE
ET
A2.3
D
D'
6'
5'
4'
3'
1'
021
020
021E
036A
084A
021C
021A
021B
02
1F
02
1G
021D
021H
MECH./ELECT.ROOM
UN
EX
CA
VA
TE
D
UNEXCAVATED
UNEXCAVATED
UNEXCAVATED
UNEXCAVATED
PLENUM
UNEXCAVATEDUNEXCAVATED
PIP
E T
UN
NE
L
PLENUM
PIP
E T
UN
NE
L
FAN ROOM
UNEXCAVATED
UNEXCAVATED
PLENUM
PIPE TUNNEL
STORAGE
COPYROOM
STAIRS
STEAM PIPECHASE
ELECT. PANELROOM
ELECT.ROOM
PIP
ET
UN
NE
L
PIP
ET
UN
NE
L
ELECTRICALROOM
TELECOMROOM
PR
AC
TIC
E
PR
AC
TIC
E
E
EP
O
E EE
+66"+60"
PANEL C
FACP
JOHNSON
CONTROLS
PANEL
PANEL PGD
MDP
UPS-L
TELEPHONE RACK
1
GEN-L
3/4" G-10 UP. REFER TO SHEET EP-102L FOR CONTINUATION.
ATS-L
SUMP PUMP
REFER TO E-100 FOR CONTINUATION.
REFER TO DETAIL 1/E-500 FOR GENERATOR PAD DETAIL.
FDS-100A
2
3
OIL PAN HEATER
BATTERY CHARGER
BLOCK HEATER 4
4
4FDS-100A
GR-5
1" G
1
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
1/8" = 1'-0"
1/3
1/2
019 1
:18:0
4 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
EP-101L
GROUND FLOOR AREA D -
ELECTRICAL/PLUMBING - LINCOLN HIGH
SCHOOL
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
DIS
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WID
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N18002602.0
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2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
NO R
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1/8" = 1'-0"1 GROUND FLOOR AREA D LINCOLN HIGH SCHOOL - ELECTRICAL/PLUMBING
A
C
DE
B
KEYNOTES:
1. INSTALL ON EXISTING CONCRETE HOUSEKEEPING PAD. COORDINATE EXACT LOCATION WITH OWNER. COORDINATE EXACT SIZE WITH UPS SHOP DRAWINGS.
2. REFEED FROM EXISTING 20A/1P CIRCUIT BREAKER IN PANEL C USING 2#12 & 1#12 GND IN 3/4"C.
3. WIRE EPO TO EMERGENCY OFF CONTACTS IN UPS PER MANUFACTURER'S RECOMMENDATIONS. PROVIDE PLASTIC COVER OVER EPO AND LABEL "UPS EMERGENCY OFF".
4. CONNECT TO NEW 20A/1P CIRCUIT BREAKER IN PANEL PGD WITH 2#12 & 1#12 GND IN 3/4" C. PROVIDE NEW 20A/1P BREAKER TO MATCH EXISTING PANEL PGD RATINGS.
#
1 02/01/2019 ADDENDUM #1
EXISTING
COOLING
TOWERS
EXISTING GAS
METER ASSEMBLY
3/4"G-10 DN. REFER TO 2/EP-102L FOR CONTINUATION. ANCHOR VERTICAL PIPING TO EXISTING WALL
OFFSET PIPING AS REQUIRED FOR VARIOUS ROOF LEVELS (TYP.)
ROUTE GAS PIPING ON ROOF. REFER TO 3/EP-102L FOR PIPE SUPPORT DETAIL
ANCHOR PIPING TO VERTICAL WALLS (TYP.)
3/4"G-10" GAS DN. REFER TO SHEET EP-101L FOR CONTINUATION. ANCHOR VERTICAL PIPING TO SITE PLAN AND SCREENINGEXISTING WALL
GENERATOR (REFER SHEET EP-101L)
M
3/4"G-10
3/4"G-10
3/4"G-10
1
"PLUMBERS STRAP" OR MIRO INDUSTRIES PIPE STRAP OR EQUIVALENT. INSTALL LOOSE OVER PIPE.
PIPE
1/2" #10 SCREW (TYP.2)
PILLOW BLOCK PIPESTAND. MIRO INDUSTRIES MODELS 1.5, 3-R, 4-R, 5-R (MODEL BASED ON PIPE SIZE) OR EQUIVALENT.
ROOF STRUCTURE
NOTES:
1. SPACE STANDS AS REQUIRED TO MEET MANUFACTURERS RATED CAPACITIES.
2. COORDINATE PIPESTAND LOCATIONS WITH G.C.3. PROVIDE EPDM PAD TO PROTECT ROOF.4. MIRO INDUSTRIES (800)768-6978.
GRADE
MPAD
4" G-10
METER
NC
INSTALL NEW SHUTOFF VALVEIN EXISTING PIPE
BYPASS
4" G-10 INTO BUILDING
PROVIDE PERMANENT VALVE TAGS ON GAS SHUTOFFS LABELED AS FOLLOWS: "BUILDING MAIN GAS SHUTOFF" AND "GENERATOR GAS SHUTOFF"
3/4" G-10 UP TO ROOF. REFER TO 1/EP-102L
NOTES:
1. CONFIRM EXISTING GAS PRESSURE WITH UTILITY CO. AND VERIFY PRESSURE BY GAUGE READING DOWN STREAM OF EXISTING REGULATOR BEFORE COMMENCING ANY WORK. NOTIFY ENGINEER IF GAS PRESSURE IS NOT 10 PSI.
2. AN ADDITIONAL GAS LOAD OF 281 CFH @7"-11" WILL BE ADDED TO EXISTING GAS LOAD. EXISTING GAS LOAD IS NOT KNOWN. CONTRACTOR TO CONFIRM ADDED GAS LOAD WITH UTILITY CO.
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
As indicated
1/3
1/2
019 1
:04:4
2 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
EP-102L
LINCOLN HIGH SCHOOL ROOF PLAN -
ELECTRICAL/PLUMBING
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
DIS
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WID
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N18002602.0
0
2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
NO R
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1" = 20'-0"1 ROOF PLAN - ELECTRICAL/PLUMBING - LINCOLN HIGH SCHOOL
NO SCALE3 PIPE ROOF SUPPORT DETAIL
NO SCALE2 GAS METER ASSEMBLY
TAG NAME DESCRIPTION MANF. & MODEL
GR-5
GAS PRESSURE REGULATOR - CAST IRON BODY, INTERNAL PRESSURE RELIEF, THREADED CONNECTIONS, ADJUSTABLE PRESSURE SETTING, TIGHT SHUTOFF.
10 PSI INLET PRESSURE, 11" OUTLET PRESSURE, 281 CFH CAPACITY, MINIMUM CONTROLLABLE FLOW OF 71 CFH.
FISHER (HSR), ITRON, SENSUS, MAXITROL
1 02/01/2019 ADDENDUM #1
1 1/2" G DN. REFER TO 1/EP-100M FORCONTINUATION. ANCHOR VERTICAL PIPING TO EXISTING WALL
1 1/2" G
1 1/2" G DN. REFER TO SHEET EP-100M FORCONTINUATION. ANCHOR VERTICAL PIPING TO EXISTING WALL
EXISTING GAS PIPING ON ROOF
ROOF
ROUTE GAS PIPING ON ROOF.REFER TO 3/EP-102M FORPIPE SUPPORT DETAIL
DOWN CONDUCTOR OF BUILDING TO ATS-M. REFER TO ALTERNATE ONE-LINE DIAGRAM FOR MORE INFORMATION.
DOWN TO MAIN ELEC ROOM REFER TO 2/E-100M AND ALTERNATE ONE-LINE DIAGRAM FOR MORE INFORMATION.
NEW FEEDER ACROSS TOP OF ROOF. BID ONLY AS PART OF ALTERNATE #2.
1
GRADE
M
NC
1" G-5 TO ROOF
EXISTING GASTO ROOF
EXISTING METER
EXISTING PRESSURE REGULATOR (5 PSI)
BYPASS
1 1/2" G-_
EXISTING GASINTO BUILDING
PROVIDE PERMANENT VALVE TAGS ON GAS SHUTOFFS LABELED AS FOLLOWS: "BUILDING MAIN GAS SHUTOFF" AND "GENERATOR GAS SHUTOFF"
INSTALL NEW SHUTOFF VALVEIN EXISTING PIPE
NOTES:
1. CONFIRM EXISTING GAS PRESSURE WITH UTILITY CO. AND VERIFY PRESSURE BY GAUGE READING DOWN STREAM OF EXISTING REGULATOR BEFORE COMMENCING ANY WORK. NOTIFY ENGINEER IF GAS PRESSURE IS NOT 5 PSI.
2. AN ADDITIONAL GAS LOAD OF 281 CFH @7"-11" WILL BE ADDED TO EXISTING GAS LOAD. EXISTING GAS LOAD IS NOT KNOWN. CONTRACTOR TO CONFIRM ADDED GAS LOAD WITH UTILITY CO.
1" G-5
"PLUMBERS STRAP" OR MIRO INDUSTRIES PIPE STRAP OR EQUIVALENT. INSTALL LOOSE OVER PIPE.
PIPE
1/2" #10 SCREW (TYP.2)
PILLOW BLOCK PIPESTAND. MIRO INDUSTRIES MODELS 1.5, 3-R, 4-R, 5-R (MODEL BASED ON PIPE SIZE) OR EQUIVALENT.
ROOF STRUCTURE
NOTES:
1. SPACE STANDS AS REQUIRED TO MEET MANUFACTURERS RATED CAPACITIES.
2. COORDINATE PIPESTAND LOCATIONS WITH G.C.3. PROVIDE EPDM PAD TO PROTECT ROOF.4. MIRO INDUSTRIES (800)768-6978.
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
As indicated
1/3
1/2
019 1
:04:4
3 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
EP-102M
HIGH SCHOOL ROOF PLAN -
ELECTRICAL/PLUMBING - MSSC
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
DIS
TR
ICT
WID
E B
AC
K U
P E
LE
CT
RIC
AL
GE
NE
RA
TIO
N18002602.0
0
2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
NO R HT
1/16" = 1'-0"1 MSSC HIGH SCHOOL ROOF PLAN - ELECTRICAL/PLUMBING
NO SCALE2 GAS METER ASSEMBLY
NO SCALE3 PIPE ROOF SUPPORT DETAIL
TAG NAME DESCRIPTION MANF. & MODEL
GR-6
GAS PRESSURE REGULATOR - CAST IRON BODY, INTERNAL PRESSURE RELIEF, THREADED CONNECTIONS, ADJUSTABLE PRESSURE SETTING, TIGHT SHUTOFF.
5 PSI INLET PRESSURE, 11" OUTLET PRESSURE, 1965 CFH CAPACITY, MINIMUM CONTROLLABLE FLOW OF 286 CFH.
FISHER (HSR), ITRON, SENSUS, MAXITROL
1 02/01/2019 ADDENDUM #1
PANEL UPS
25.1KVA
DS-400A
GENERATOR CONNECTION CABINET
UPS
MANUAL TRANSFER SWITCH400A
208/120V, 3-PHASE, 4W
MDP
400A/3P
300A/3P
NEMA 3R SPLICE
BOX ON ROOF
1
2
3
NE
UTR
AL
400 A
MP
BU
S
GROUND
208/120V, 3-PHASE, 4W
DP2
225A/3PPANEL ITANEMA 3R SLICE BOX ON ROOF
225A/3PPANEL ITB
225A/3PPANEL TKO
65KVA
PANEL UPS 25.1 KVA
DS-400A
UPS
ATS-M400A
208/120V, 3-PHASE, 4W
MDP
400A/3P
300A/3P
PANEL I.D.P.
NEMA 3R SPLICE
BOX ON ROOF
GROUNDING ELECTRODECONDUCTOR. SIZEDPER NEC 250-66.
G
FROM ATSGCP
GEN-M150KW
208/120V, 3-PHASE, 4-WIRE
GROUND
GENERATORFRAME BONDING
BOND TO BUILDINGGROUNDING ELECTRODE
300A/3P
1
2
3
4
NE
UT
RA
L
400 A
MP
BU
S
GROUND
208/120V, 3-PHASE, 4W22,000 SCCR
PANEL 'EDP '
E
15A/3P
FAN
E
15A/3P
E
80A/3P
200A/3P
CONDENSING UNIT
CRAC
4#350 & 1#4 GNDIN 3" C.
4#12 & 1#12 GNDIN 3/4" C.
4#12 & 1#12 GNDIN 3/4" C.
4#4 & 1#8 GNDIN 1 1/4" C.
4#3/0 & 1#6 GNDIN 2" C.
4#350 & 1#4 GNDIN 3" C.
1
5
100A/3P
6
15A/3P
SPARE FOR FUTURE CRAC
SPARE FOR FUTURE CONDENSING UNIT
N E
L
1
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
12" = 1'-0"
1/3
1/2
019 1
:04:3
7 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
E-400M
ONE-LINE DIAGRAM – ELECTRICAL –
MSSC
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
DIS
TR
ICT
WID
E B
AC
K U
P E
LE
CT
RIC
AL
GE
NE
RA
TIO
N18002602.0
0
2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
NO SCALE1 ONE-LINE DIAGRAM DEMOLITION – ELECTRICAL – MSSC
NO SCALE2 ONE-LINE DIAGRAM – ELECTRICAL – MSSC
KEYNOTES:
1. 3/4" C. WITH PULL STRING STUBBED INTO BUILDING ABOVE NEAREST ACCESSIBLE CEILING FOR FUTURE WIRING TO BUILDING CONTROL SYSTEM.
#
1 02/01/2019 ADDENDUM #1
PANEL UPS
25.1KVA
DS-400A
GENERATOR CONNECTION CABINET
UPS
MANUAL TRANSFER SWITCH400A
208/120V,800A, 3-PHASE, 4W
MDP
400A/3P
300A/3P
NEMA 3R SPLICE
BOX ON ROOF
1
2
3
NE
UTR
AL
400 A
MP
BU
S
GROUND
208/120V, 3-PHASE, 4W
DP2
225A/3PPANEL ITANEMA 3R SLICE BOX ON ROOF
225A/3PPANEL ITB
225A/3PPANEL TKO
65KVA
PANEL UPS 25.1 KVA
DS-400A
UPS
ATS-M600A
208/120V, 3-PHASE, 4W
MDP
400A/3P
600A/3P
PANEL I.D.P.
GROUNDING ELECTRODECONDUCTOR. SIZEDPER NEC 250-66.
G
FROM ATSGCP
GEN-M150KW
208/120V, 3-PHASE, 4-WIRE
GROUND
GENERATORFRAME BONDING
BOND TO BUILDINGGROUNDING ELECTRODE
600A/3P
1
2
3
4
NE
UT
RA
L
600 A
MP
BU
S
GROUND
208/120V, 3-PHASE, 4W22,000 SCCR
PANEL 'EDP '
E
15A/3P
FAN
E
15A/3P
E
80A/3P
300A/3P
CONDENSING UNIT
CRAC
2 SETS OF 4#350 & 1#2/0 GNDEACH SET IN 3" C.
4#12 & 1#12 GNDIN 3/4" C.
4#12 & 1#12 GNDIN 3/4" C.
4#4 & 1#8 GNDIN 1 1/4" C.
4#350KCM & 1#4 GNDIN 3" C.
2 SETS OF 4#350 & 1#2/0 GNDEACH SET IN 3" C.
1
5
100A/3P
7
15A/3P
SPARE FOR FUTURE CRAC
SPARE FOR FUTURE CONDENSING UNIT
N E
L
2 SETS OF 4#350 & 1#2/0 GNDEACH SET IN 3" C. WIRE SHALL BE 90°C RATED OR TYPE XHHW-2.
6
100A/3P
SPARE FOR FUTURE CRAC
8
15A/3P
SPARE FOR FUTURE CONDENSING UNIT
1
1
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
12" = 1'-0"
1/3
1/2
019 1
:04:4
0 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
E-401M
ONE-LINE DIAGRAM – ELECTRICAL –
MSSC ALTERNATE
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
DIS
TR
ICT
WID
E B
AC
K U
P E
LE
CT
RIC
AL
GE
NE
RA
TIO
N18002602.0
0
2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
1 02/01/2019 ADDENDUM #1
NO R
HT
12" = 1'-0"1 ONE-LINE DIAGRAM DEMOLITION – ELECTRICAL – MSSC ALTERNATE#2
NO R HT
12" = 1'-0"2 ONE-LINE DIAGRAM – ELECTRICAL – MSSC ALTERNATE#2
KEYNOTES:
1. 3/4" C. WITH PULL STRING STUBBED INTO BUILDING ABOVE NEAREST ACCESSIBLE CEILING FOR FUTURE WIRING TO BUILDING CONTROL SYSTEM.
#
SHEET NOTES :
1. SCOPE SHOWN ON THIS SHEET IS FOR ALTERNATE #2. ANY ADDED SCOPE COMPARED TO WORK SHOWN ON E-400M SHALL BE BID AS ALTERNATE#2.
RACK TOOL CABINETPAINTMIXER
WORK STATIONWORK STATIONWORK STATION
SHELVES (7)
WO
OD
CA
B.
WO
RK
ST
AT
ION
ELEC.PANEL
TOOL CABINET
WORK STATION
FLAMMABLECABINET
DESK
7'HIGH
SHELF
RACK
RACK
RACK
STORAGERACK 8'-0" HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
STORAGERACK 12'-0"
HIGH
WOOD TRUNK
10' SAW
CART
(3) FILECABINETS
CART
WOODEN RACK WOODEN RACK
(4) FILECABINETS
FLAT PLANFILE CABINET
CARDFILE
CABINET
COUNTER
CO
UN
TE
R
WORKSTATION
WORKSTATION
WORKSTATION
WORK STATION/TABLE SAW
TABLE SAW
10'-1" HEIGHT WALL
PLYWOOD/GYP.SHEET
STORAGE
EXIST 12' TALLCHAIN LINK
FENCE
ROOF RIDGE LINE
STORAGERACK
12'-0" HIGH
STORAGERACK
12'-0" HIGH
STORAGERACK
12'-0" HIGH
STORAGERACK ABOVE
DOORWAY12'-0" HIGH
STORAGERACK
12'-0" HIGH
STORAGERACK
12'-0" HIGH
STORAGERACK
12'-0" HIGH
STORAGERACK
12'-0" HIGH
STORAGERACK
12'-0" HIGH
FRIDGE
VENDING MACHINE
VENDING MACHINE
STORAGERACK 12'-0"
HIGH
VENDING MACHINE
VENDING MACHINE
VENDING MACHINE
SH
EL
VE
S (
2)
CART
(5) FILE CABINETS
SH
EL
VE
SS
HE
LV
ES
RAMP DN1:12 SLOPE
RA
MP
DO
WN
RA
MP
DO
WN
FU
RN
.
FURN.
(6) ADJUSTABLE SHELF ON WALL BRACKETS
WO
OD
DR
AW
ING
FL
AT
CA
SE
(6)
AD
JU
ST
AB
LE
SH
EL
FO
N W
AL
L B
RA
CK
ET
S
REF.
REF.
OFFICE
126
CONF.
ROOM
125
OFFICE
126
COPY
128
OFFICE
129
OFFICE
131
EXISTING
STORAGE
132
UNISEX
TOILET
124
EXISTING
OFFICE
133
OPEN OFFICE
130MECH.
117
HALL
118
WOMENS
123
MENS
122
STORAGE
121
FIRE ALARM
118OFFICE
117
FIRE RISER
120
OFFICE
119
EXISTING FILE STORAGE
114
RECEPTION OFFICE
102
OFFICE
101
761 SQ. FT.51 OCC.
1,409 SQ. FT.94 OCC.
EXISTING
SECURTIY
DESK
114B
OPEN
OFFICE
109
EXISTING
CRAFT
SPECIALIST
108
EXISTING
ENERGY &
ENVIRONMENAL SPECIALIST
109
EXISTING
PROJECT
SPECIALIST
110
MECH.
ROOM
114C
EXIST. MECH. ROOM
103
EXISTING SECURITY SPECIALIST
113
EXISTING SECURITY STORAGE
114
RACK
FIR
ES
PR
INK
LE
RV
AL
VU
E
MAIL WINDOW
MA
RK
ER
BO
AR
D
EXISTING PLAN STORAGE
EXIST. ELECTRICAL ROOM
104
BREAK ROOM 102
RECEPTION
AREA
201
PRINT OFFICE
203
CUBICAL #2
CUBICAL #1
CUBICAL #3
HALL
208
OFFICE
209
DARK
ROOM
206
EXISTING
OFFICE
CUBICAL
114A
PHOTOGRAPHY ROOM
207
RAMP
202
205
ELEC.
DATA
ROOM 214
EXISTING
SAFETY\SPECIALIST
109A
STORAGE RACK STORAGE RACK STORAGE RACKSTORAGE
RACKSTORAGE RACK
STORAGE RACK
STORAGERACK
EXIST. DOORHARDWARE SUPPLY
ROOM
EXIST.HARDWARE
OFFICE
EXIST. PAINTBOOTH/ROOM
WOOD SHOP AREA
9
E E E
E-100O
1
E-100O
2
E-100O
3
E-100O
4
GEN-O
EXTEND 1 1/4" GTO GENERATOR
EXISTING GAS METER ASSEMBLY. REFER TO 2/EP-001O
INSTALL GENERATOR ON EXISTING CONCRETE 3'-0" FROM BUILDING.
E-100O
5
E-100O
6
EM-7BLOCK HEATER
EM-11OIL PAN HEATEREM-10BATTERY CHARGER
PLANTING TO SCREEN GENERATOR FROM STREET VIEW
10'-0"
PROPERTY LINE
GRADE
EXISTING GAS
PRESSURE
REGULATOR
(3 PSI OUTLET)
M
PROVIDE PERMANENT VALVE TAGS ON GAS SHUTOFFS LABELED AS FOLLOWS: "BUILDING MAIN GAS SHUTOFF" AND "GENERATOR GAS SHUTOFF"
NC
EXISTING
METER M
BYPASS
EXISTING HIGH
PRESSURE METER
RELOCATE EXISTING VALVE AS SHOWN
REFER TO 1/EP-100O
EXISTING HIGH
PRESSURE GAS
EXISTING LOW
PRESSURE GAS
NOTES:
1. CONFIRM EXISTING GAS PRESSURE WITH UTILITY CO. AND VERIFY PRESSURE BY GAUGE READING DOWN STREAM OF EXISTING REGULATOR BEFORE COMMENCING ANY WORK. NOTIFY ENGINEER IF GAS PRESSURE IS NOT 3 PSI.
2. AN ADDITIONAL GAS LOAD OF 281 CFH @7"-11" WILL BE ADDED TO EXISTING GAS LOAD. EXISTING GAS LOAD IS NOT KNOWN. CONTRACTOR TO CONFIRM TOTAL GAS LOAD WITH UTILITY CO.
GR-8 1 1/4"G
3/4"G-3
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
As indicated
1/3
1/2
019 1
:04:4
1 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
EP-001O
SITE PLAN – ELECTRICAL/PLUMBING –
OPERATIONS
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
DIS
TR
ICT
WID
E B
AC
K U
P E
LE
CT
RIC
AL
GE
NE
RA
TIO
N18002602.0
0
2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
AREA B AREA A
1/16" = 1'-0"1 SITE PLAN – ELECTRICAL/PLUMBING – OPERATIONS
NO SCALE2 GAS METER ASSEMBLY
NO R
HT
TAG NAME DESCRIPTION MANF. & MODEL
GR-8
GAS PRESSURE REGULATOR - CAST IRON BODY, INTERNAL PRESSURE RELIEF, THREADED CONNECTIONS, ADJUSTABLE PRESSURE SETTING, TIGHT SHUTOFF.
3 PSI INLET PRESSURE, 11" OUTLET PRESSURE, 281 CFH CAPACITY, MINIMUM CONTROLLABLE FLOW OF 71 CFH.
FISHER (HSR), ITRON, SENSUS, MAXITROL
1 02/01/2019 ADDENDUM #1
M
800A/3P
NE
UTR
AL
GROUND
UTILITY PRIMARY SERVICE
UTILITY TRANSFORMER
C.T. COMPARTMENT AND
METERING
480/277V, 3-PHASE, 4W
MDP
PANEL PB-A
30 KVA
480:208/120V
NE
UTR
AL
GROUND
208/120V, 3-PHASE, 4W
UPSDP
###A/3P
NE
UTR
AL
GROUND
480/277V, 3-PHASE, 4W
EMDP
( ) ###A/3P
SPACE
800A/3P
800A/3PMCC
45 KVA
480 : 208/120V
250A/3P
250A/3P
EDP-1
EDP-3
100A/3P
PANEL A
ATS-W
400A/3P
60A/3P
60A/3P 200A/3P
OLD ATS USED
AS JUNCTION BOX
30A/3P
ATS-2 ATS-1N E
L
ATS-3
ATS-2
BUS DUCT
FIRE PUMP
MTS-IT ATS-1
TAP BOX
GENERATOR
NE
UTR
AL
GROUND
480/277V, 3-PHASE, 4W
PANEL EHI
30A/3P
PANEL ELITR-##
15 KVA
480:208/120V60A/3P
E AC-3
20A/3P
E JP-1
60A/3P
E AC-E
20A/1P
20A/1P
20A/1P
SPARE
SPARE
SPARE
30A/3P
E DH1-DH2
PANEL B
EDP-2
XFMR-LS15 KVA
480:208/120V
PANEL LS
UPS-W
PANEL IT
PANEL UPS
4#2 & 1#8 GNDIN 1 1/4" C.
L
EN
1
SPD-1
4#10 & 1#10 GNDIN 3/4" C.
230 KVA
30 KVA
480 : 208/120V
3#4 & 1#8 GNDIN 1" C.
4#2 & 1#8 GND IN 1 1/4"C
4#2 & 1#8 GND IN 1 1/4"C
100A, 3-POLE 480V
80A/3P
3#3 & 1#8 GND IN 1 1/4"C
3#4 & 1#8 GND IN 1"C
3#4 & 1#8 GND IN 1" C
30 KVA
480:208/120V
TR-30
FDS-100
FDS-100A
3
TR-30FDS-100
3-100A3-100A
3-7
0A
3#4 & 1#8 GND IN 1" C
J
NEW JUNCTION BOX TO INTERCEPT EXISTING FEEDER.
4EXTEND EXISTING FEEDER TO REFEED PANEL.
5
1
P U B L I C S C H O O L S
Des Moines
PUBLIC SCHOOLS
DES MOINES
REFERENCE SCALE IN INCHES
0 1 2
© 2018 IMEG CORP.
IMEG CORP. RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG CORP. AND SHALL NOT BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG CORP.
KEY PLAN
AGENCY APPROVAL
REVISIONS
PROFESSIONAL SEAL
No. Date Revision / Issue
DISCLAIMER
SHEET INFORMATION
Date
Job Number
Drawn
Checked
Approved
SHEET TITLE
SCALE
Scale:
SHEET NUMBER
Issue
2323 GRAND AVEDES MOINES, IOWA 50312
12" = 1'-0"
1/3
1/2
019 1
:04:3
8 P
M
DES MOINES COMMUNITY SCHOOL
DISTRICT
E-400W
ONE-LINE DIAGRAM – ELECTRICAL –
WALNUT STREET
KLS
KLS
IPS
18002602.00
01-10-2019
BID DOCUMENTS
DIS
TR
ICT
WID
E B
AC
K U
P E
LE
CT
RIC
AL
GE
NE
RA
TIO
N18002602.0
0
2882 106TH STREETDES MOINES, IA 50322
PH: 515.334.9906 FAX: 515.334.9908www.imegcorp.com
NO SCALE1 ONE-LINE DIAGRAM- ELECTRICAL - WALNUT STREET
KEYNOTES:
1. RE-LABEL EXISTING BREAKER 'PANEL A'.2. CONDUIT AND CONDUCTORS NOT EXCEED 24".3. PROVIDE AND INSTALL CAT5 CABLE FROM UPS
TO TELECOM RACK IN MDF FOR UPS MONITORING.
4. PROVIDE AND INSTALL NEW 70A/3P CIRCUIT BREAKER. NEW BREAKER SHALL MATCH RATINGS AND CHARACTERISTICS OF EXISTING PANEL.
5. CONTRACTOR SHALL VERIFY SIZE OF EXISTING BUS DUCT SWITCH AND COORDINATE WITH ENGINEER.
#
1 02/01/2019 ADDENDUM #1
3-100A
3-5
0A