Appendix G4 - FRCC Student Center HVAC Elec CD - Sealed.pdf
PDF 2 MB Posted
- Attached to
- FRCC-AFB-27-02-W Replace AHU and Exhaust
- Solicitation number
- IFB1 GJEA 2027000011 1
- Issued by
- Adams County, Weston CDP, Colorado
About this file
This is a sealed electrical construction document for the FRCC Westminster Student Center HVAC Upgrades project, a capital improvement initiative at Front Range Community College in Westminster, Colorado. The project entails the replacement of air handling units (AHUs), exhaust fans, heating and cooling coil pumps, return fans, and associated electrical infrastructure serving the Student Center building. The scope includes three new air handling units (AHU-1, AHU-2, AHU-3), multiple pump installations (heating water pumps HWP-1 through HWP-4 and cooling water pumps CWP-1 through CWP-3), return fans (RF-1, RF-2, RF-3), exhaust fans (EF-5), cabinet unit heaters (CUH-1, UH-2), and a fan-powered box (FTB-2-1). The project involves significant electrical modifications across two levels: Level 1 and the Penthouse Level. Equipment operates at multiple voltages including 480V three-phase, 277V single-phase, and 120V single-phase. Work includes new feeder installations, circuit breaker modifications to existing panels (P4B7C, P4B7D, P2B7H, P2B7J, and K2B7D), variable frequency drive (VFD) connections, branch circuit extensions, disconnect switch installations, and fire alarm and duct smoke detector provisions. The construction documents indicate phased demolition work with existing equipment removal and replacement, conduit concealment in finished areas, fire-rated wall penetration sealing, and coordination with mechanical drawings.
The electrical infrastructure modifications support the HVAC equipment through multiple distribution panels and feeder networks. Key electrical components include disconnect switches sized per equipment manufacturer requirements and mounted at maximum 6 feet-3 inches to cabinet tops, GFCI-protected receptacles for rooftop and wet locations, variable-speed drives with integrated disconnects, and motorized damper controls. The mechanical equipment schedule specifies exact conductor sizes, ground wires, conduit dimensions, and protection devices for each piece of equipment. Existing panels P4B7C and P4B7D receive new circuit breaker additions and modifications at 45-ampere, 60-ampere, and 15-ampere ratings to serve the new loads. Control transformers require 120-volt connections for HVAC operation. The document mandates coordination with mechanical drawings before rough-in work, installation of concealed conduit in finished areas with exposed conduit painted to match surroundings, and detailed written method of procedure documentation for any construction activities affecting occupant safety or building systems. All electrical work must comply with the National Electrical Code (NEC), local codes, and standards referenced including NFPA, IBC, and ADA requirements. The project is identified as Job Number 2025-418 with a construction documents date of August 7, 2026.
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Text version
ABBREVIATIONS LEGEND
AMPERES
ABOVE FINISHED FLOOR
ABOVE FINISHED GRADE
ANNUNCIATOR
ABOVE RAISED FLOOR
AIR SAMPLING SMOKE DETECTION
AUTOMATIC TRANSFER SWITCH
BELOW FINISHED GRADE
MOTOR CIRCUIT PROTECTOR
SEE MECHANICAL EQUIPMENT SCHEDULE
MINIMUM
MAIN LUGS ONLY
MANUAL TRANSFER SWITCH
NORMALLY CLOSED
NIGHT LIGHT
NORMALLY OPEN
NOT TO SCALECONDUIT
CABLE TELEVISION
CIRCUIT BREAKER
CLOSED CIRCUIT TELEVISION
EXISTING
EMERGENCY
EMERGENCY MAIN DISTRIBUTION CENTER
EXPLOSION PROOF
EMERGENCY POWER OFF
EMERGENCY VENTILATION ON/OFF
ELECTRIC WATER COOLER
FIRE ALARM
GROUND
GENERATOR CONTROL PANEL
GROUND FAULT CIRCUIT INTERRUPTER
HAND OFF AUTOMATIC
ISOLATED GROUND
MAXIMUM
MAIN CIRCUIT BREAKER
MOTOR CONTROL CENTER
MAIN DISTRIBUTION CENTER TRANSFORMER
WEATHER PROOF
WITHOUT
WITH
VARIABLE FREQUENCY DRIVE
VOLTS
UNINTERRUPTIBLE POWER SUPPLY
UNLESS OTHERWISE NOTED
UNDER GROUND
UNDER FLOOR
TYPICAL
TRANSIENT VOLTAGE SURGE SUPPRESSER
TAMPER PROOF
SUB-DISTRIBUTION CENTER
STAND-BY
PULL BOX
ON SITE WORK FORCE
OWNER FURNISHED, OWNER INSTALLED
OWNER FURNISHED, CONTRACTOR INSTALLED
ON CENTER
ABOVE COUNTER, MOUNT HORIZONTALLY TO CENTERLINE OF DEVICE,
+6" ABOVE COUNTER OR BACK SPLASH
NOT IN CONTRACT
DESCRIPTIONSYMBOL DESCRIPTIONSYMBOL
(Not all symbols listed below are used on these drawings)
MDC
MCC
MCB
MAX
IG
HOA
GFCI
GCP
G
FA
EWC
EVO
EPO
EP
EMDC
EM
(E)
CCTV
CB
CATV
C
BFG
ATS
ASSD
ARF
ANN
AFG
AFF
AC
A
XFMR
WP
W/O
W/
VFD
V
UPS
UON
UG
UF
TYP
TVSS
TP
SDC
SB
PB
OSWF
OFOI
OFCI
OC
NTS
NO
NL
NIC
NC
MTS
MLO
MIN
MEC
MCP
ONE-LINE DIAGRAM LEGEND
(Not all symbols listed below are used on these drawings)
DISCONNECT SWITCH
DISCONNECT SWITCH, FUSED
CIRCUIT BREAKER
PANELBOARD "A"
EM=ENERGY METER, PM=POWER METER, CM=CIRCUIT MONITOR
VOLTMETER TEST SWITCH
AMMETER TEST SWITCH
VOLTMETER
AMMETER
ENGINE GENERATOR
CONTACTOR/RELAY/CAPACITOR (AS NOTED)
TRANSFER SWITCH - ATS=AUTOMATIC, MTS=MANUAL
GROUND FAULT INTERRUPTER
SURGE PROTECTIVE DEVICE
SHUNT TRIP
TERMINATIONS LB=LOAD BREAK, NLB=NO LOAD BREAK
DRAW-OUT DEVICE
PLUG-IN DEVICE
ELECTRICALLY OPERATEDMECHANICAL INTERLOCK
ELECTRICAL INTERLOCK, SUBSCRIPT INDICATES INTERLOCKED GROUP
KIRK KEY INTERLOCK, SUBSCRIPT INDICATES INTERLOCKED GROUP
SHORT CIRCUIT CURRENT AVAILABLE
SERVICE WEATHERHEAD
EQUIPMENT ENCLOSURE
METER
SERVICE ENTRANCE TRANSFORMER
POTENTIAL TRANSFORMER
CURRENT TRANSFORMER
STEP DOWN TRANSFORMER, ## INDICATES KVA
GROUND
FUSE
K-RATED STEP DOWN TRANSFORMER
## INDICATES KVA, # INDICATES K RATING
DESCRIPTIONSYMBOL DESCRIPTIONSYMBOL
T
OR
ISCA
K a
E a
M
A
PM
VS
V
GFI
XXX
M
TK
AS
A
G
SPD
ST
EO
SEE FEEDER/MEC/TRANSFORMER SCHEDULES FOR FEEDER SIZE
POWER LEGEND
(Not all symbols listed below are used on these drawings)
SINGLE RECEPTACLE
DUPLEX RECEPTACLE
DOUBLE DUPLEX RECEPTACLE
DUPLEX RECEPTACLE, HALF SWITCHED
DUPLEX RECEPTACLE, CEILING MOUNTED
DUPLEX RECEPTACLE, FLOOR MOUNTED
DOUBLE DUPLEX RECEPTACLE, FLOOR MOUNTED
SPECIAL RECEPTACLE
SPECIAL RECEPTACLE, FLOOR MOUNTED
JUNCTION BOX, FLOOR OR CEILING MOUNTED
JUNCTION BOX, WALL MOUNTED
DISCONNECT SWITCH (NON-FUSED)
DISCONNECT SWITCH (FUSED)
VARIABLE SPEED DRIVE WITH DISCONNECT
UTILITY METER
ELECTRICAL PANELBOARD, CONTROL PANEL, OR OTHER CABINET AS NOTED
PLUG MOLD (MULTI-OUTLET ASSEMBLY)
CONDUIT TURNING DOWN
CONDUIT TURNING UP
CONDUIT CAPPED
MAIN SWITCHBOARD/DISTRIBUTION CENTER
CURRENT TRANSFORMER
GENERATOR ANNUNCIATOR PANEL
CONDUIT, UNDERGROUND OR CONCEALED IN FLOOR
AS ALLOWED PER SPECIFICATIONS
DESCRIPTIONSYMBOL DESCRIPTIONSYMBOL
CLG
J
M
WM
T
CT
GANN
MOTOR
CONDUIT CONCEALED
GROUND BAR
TRANSFORMER
THERMOSTAT
A-1
T
PM
WIREMOLD (SURFACE RACEWAY)
SHADING INDICATES EMERGENCY SYSTEM
TEXT INDICATES PANEL AND CIRCUIT DESIGNATION
M
REFERENCE SYMBOLS LEGEND
(Not all symbols listed below are used on these drawings)
KITCHEN/OWNER/MEDICAL EQUIPMENT REFERENCE
MECHANICAL EQUIPMENT REFERENCE
EXISTING TO REMAIN
EXISTING TO BE REMOVED
EXISTING TO BE RELOCATED
EXISTING TO REMAIN - REPLACE DEVICE
DESCRIPTION DESCRIPTIONSYMBOL
X
LC1
UH
E
R
RL
ER
SYMBOL
KEY NOTE REFERENCE
LPA-# TYPICAL CIRCUIT NUMBER
TYPICAL LUMINAIRE TYPE
TG#
LIGHTING CONTROL / EQUIPMENT REFERENCE
TYPICAL ROOM REFERENCE (TOP = RM #, BOTTOM = FLR)
X
X
EXISTING TO BE REMOVED AND REPLACEDRR
J
ENCLOSED CIRCUIT BREAKER
TOGGLE SWITCHS
UG
FIRE ALARM SYSTEM LEGEND
(Not all symbols listed below are used on these drawings)
FIRE ALARM CONTROL PANEL
FIRE ALARM SYSTEM ANNUNCIATOR PANEL (GRAPHIC/LED)
MANUAL PULL STATION
ADDRESSABLE INPUT MODULE
ADDRESSABLE OUTPUT MODULE
THERMAL DETECTOR F=FIXED TEMPERATURE,
R=FIXED TEMPERATURE & RATE OF RISE (TEMP. RATING)
SMOKE DETECTOR (P=PHOTOELECTRIC, SB=WITH SOUNDER BASE,
BR=BEAM RECEIVER, BT=BEAM TRANSMITTER)
AUDIOVISUAL DEVICE (H##cd=HORN/STROBE COMBINATION S=SPEAKER/STROBE COMBINATION, C=CHIME/STROBE COMBINATION)REMOTE ANNUNCIATOR PANEL
FIRE ALARM DIRECTORY ANNUNCIATOR
FLAME DETECTOR (UV=ULTRAVIOLET, IR=INFRARED)
DUCT SMOKE DETECTOR S=SUPPLY, R=RETURN
DUCT DETECTOR REMOTE INDICATOR ALARM AND TEST
REMOTE INDICATOR LIGHT CARBON MONOXIDE ALARM/DETECTOR
FLOW DETECTOR SWITCH
TAMPER SWITCH
MAGNETIC DOOR HOLD
EMERGENCY TELEPHONE STATION (J=JACK, H=HANDSET)
FIRE ALARM STROBE (cd= CANDELA RATING 15, 30, 75, 110)
AUDIBLE DEVICE (H=HORN, S=SPEAKER, C=CHIME)
DESCRIPTION DESCRIPTION
FACP
FAPS
FSA
FAA
RACP
FSC
FAD
P
F
UV
RTS
M
AOM
H15cd
H
15cd
J
SYMBOL
AIM
SYMBOL
FIRE FIGHTER SMOKE CONTROL PANEL
RESCUE ASSISTANCE SYSTEM HEAD END UNIT
FIRE ALARM (NAC) POWER SUPPLY
GRAPHIC ZONE MAPGZM
RESCUE ASSISTANCE TELEPHONE STATION)
RA
FSD
CO
PRESSURE SWITCH
FIRE/SMOKE DAMPER
CARBON MONOXIDE ALARM/DETECTOR, WALL MOUNTEDCO
1/2"
1/4"
1/4"
3/16"
1/4"
3/16"
13/16"
WIDTH AS REQUIRED
2 1/2"
NOTES:
1. SEE SPECIFICATIONS FOR ADDITIONAL NAMEPLATE INFORMATION.
2. REWORD NAMEPLATE FOR FIELD CONDITIONS.
3. HP SHALL INDICATE HORSEPOWER.
UTILIZATION EQUIPMENT
NAMEPLATE DETAIL
EXHAUST FAN #1
480V 3Ø HP
FED FROM H1A
SCALE: FULL
TOP OF CABINET
TOP OF CABINET
(6 '-8
O
R
B
E
LO
W C
E
IL
IN
G
W H
IC
H
E V
E R
IS
L
O W
E R
(7 '-0
U
O N
(8 '-0
U
O N
(6 '-0
U
O N
(6 '-6
U
O N
(4 '-0
U
O N
(5 '-4
U
O N
TYPICAL 9'-0" CEILING OR HIGHER
TOP OF CABINET
TYPICAL 8'-0" CEILING
2.
3.
NOTES:
1.
FINISHED FLOOR18
(1 '-6
U
O N
NOTE: ALL DEVICES INDICATED TO BE
INSTALLED AT DIFFERENT MOUNTING
HEIGHTS AND LOCATED WITHIN ONE
STUD SPACE FROM EACH OTHER
SHALL ALIGN VERTICALLY, ON THE
SAME SIDE OF THE STUD. WHERE WALL
MOUNTED TELEPHONES OCCUR OVER
LIGHT SWITCHES, VOLUME CONTROLS,
ETC. OFFSET ONE STUD SPACE.
HEIGHTS SHOWN ARE TYPICAL TO CENTERLINE OF BOX UNLESS NOTED OTHERWISE.
WHERE EVER DEVICES ARE INDICATED TO BE ABOVE DOORS, DEVICE SHALL BE CENTERED BETWEEN TOP OF
DOOR TRIM AND CEILING LINE.
MOUNTING HEIGHTS SHOWN ON ARCHITECTURAL ELEVATIONS SHALL GOVERN OVER THOSE SHOWN ABOVE.
BOTTOM OF DEVICE
W
GFI
GZM
CONTROL PANELS
TOP
S
TOP
S
C
C
FAA
C
C
GB
MD
C
C
FACP
CRV
TC
SS
M
I
M
NO SCALE
F
TYPICAL DEVICE MOUNTING HEIGHTS
TOP OF DEVICE
CBEP DSP SS
MD
GB
4. DEVICE MOUNTING HEIGHTS SHALL BE PER MOST CURRENT VERSION OF GOVERNING CODES AND STANDARDS NEC, IBC, NFPA, ADA, ETC. WHERE DESCREPANCIES BECOME EVIDENT CONSULT THE ARCHITECT
AND ENGINEER OF RECORD.
J
EMT CONDUIT HOME RUN 4" SQUARE BOX
EMT
CONDUIT
SHEET NO.
REVISIONS:
DRAWN BY:
Date:
JOB NO:
CHECKED BY:
DRAWING TITLE
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2025-418
08/07/2026
CONSTRUCTION DOCUMENTS
GENERAL NOTES:
1. FOR REMODELING, WORK INCLUDED IS DENOTED IN BOLD. EXISTING
CONDITIONS TO REMAIN ARE DENOTED LIGHTLY.
2. PROTECT STRUCTURE AND OWNER EQUIPMENT FROM DAMAGE. IMMEDIATELY
REPLACE OR REPAIR, TO ORIGINAL CONDITION, DAMAGE CAUSED BY THE
CONTRACTOR WHETHER EQUIPMENT APPEARS TO BE CURRENTLY IN USE OR
NOT, UNLESS WRITTEN AUTHORIZATION FROM THE OWNER INDICATED
OTHERWISE. PREPARE LISTING OF ALL EXISTING DAMAGED ITEMS AND SUBMIT
TO OWNER PRIOR TO BEGINNING WORK.
3. INSTALL CONDUIT CONCEALED IN FINISHED AREAS UNLESS OTHERWISE NOTED.
PAINT EXPOSED CONDUIT TO MATCH EXISTING FINISHES WITHIN THE
SURROUNDING AREA.
4. FIRE SEAL ALL FIRE RATED WALL AND FLOOR PENETRATIONS. REFER TO
ARCHITECTURAL DRAWINGS FOR FIRE RATED WALLS.
5. COORDINATE EXACT REQUIREMENTS AND LOCATIONS OF MECHANICAL
EQUIPMENT WITH MECHANICAL DRAWINGS AND MECHANICAL CONTRACTOR
PRIOR TO ROUGH-IN AND ORDERING MATERIALS OR EQUIPMENT.
6. A DETAILED WRITTEN METHOD OF PROCEDURE IS REQUIRED WHEN A
CONSTRUCTION ACTIVITY OR AN OUTAGE AFFECTS THE SAFETY OF
OCCUPANTS, TELEPHONE/DATA/FIRE ALARM EQUIPMENT OR COMPONENTS OF
ANY SYSTEM WHICH SUPPORTS THIS EQUIPMENT OR ESSENTIALLY AFFECTS
THE BUILDING MANAGEMENT, OPERATIONS OR SECURITY. SEE SPECIFICATIONS
FOR ADDITIONAL INFORMATION.
7. EXISTING INFORMATION SHOWN ON THE DRAWINGS HAS BEEN TAKEN FROM
OWNER FURNISHED DRAWINGS AND/OR LIMITED FIELD OBSERVATIONS. CATOR,
RUMA & ASSOCIATES IS NOT RESPONSIBLE FOR THE ACCURACY OF ANY
INFORMATION OR THE ADEQUACY, SAFETY AND CONFORMANCE TO CURRENT
PREVAILING CODES OF ANY WORK SHOWN AS EXISTING ON THESE DRAWINGS.
8. PROVIDE SEPARATE INSULATED GROUNDING CONDUCTOR IN ALL FEEDER,
HOMERUN AND BRANCH CIRCUITS.
DEMOLITION NOTES:
1. UNLESS NOTED OTHERWISE, BOLD ITEMS INDICATE EQUIPMENT, DEVICES,
ETC. TO BE REMOVED. SEE SPECIFICATION SECTION 260500 FOR
REMODEL/DEMOLITION DETAILED REQUIREMENTS.
2. DEMOLITION DRAWINGS MAY NOT SHOW EVERY ITEM TO BE DEMOLISHED.
CONTRACTOR SHALL VISIT SITE TO DETERMINE AND COORDINATE THE EXACT
EXTENT OF DEMOLITION TO FACILITATE ALL WORK INDICATED BY THE
CONTRACT DOCUMENTS PRIOR TO QUOTATION. NO EXTRAS WILL BE
ALLOWED FOR WORK REQUIRED TO ACHIEVE THE END RESULT AS INDICATED
BY THE CONTRACT DOCUMENTS. REWORK EXISTING TERMINATIONS,
CONNECTIONS, CONDUIT, WIRING, ETC. TO ACCEPT NEW WORK. MAINTAIN
CIRCUIT CONTINUITY TO EXISTING CIRCUITS AND DEVICES TO REMAIN OR
REMODEL/DEMOLITION DETAILED REQUIREMENTS TO BE RELOCATED. PRIOR
TO COMMENCEMENT OF ANY DEMO WORK, CONFIRM EXISTING CONDITIONS
AND NOTIFY ENGINEER OF ANY DISCREPANCIES FOR RESOLUTION.
3. ALL ITEMS IDENTIFIED TO BE REMOVED SHALL BE REMOVED IN THEIR
ENTIRETY INCLUDING ALL WIRING AND EXPOSED CONDUIT AND CONDUIT
SUPPORTS BACK TO POINT OF ORIGIN OR NEXT DEVICE TO REMAIN. REMOVED
ITEMS SHALL BE TURNED OVER TO THE OWNER, UNLESS NOTED OTHERWISE,
AND STORED IN THE AREA DESIGNATED BY THE OWNER. REMOVE FROM SITE
AND LEGALLY DISPOSE OF ALL ITEMS THE OWNER CHOOSES NOT TO ACCEPT.
4. WHERE EXISTING CONDUITS ARE SHOWN TO BE REMOVED AND HAVE BEEN
ROUTED IN CONCRETE FLOOR SLABS, CONCRETE WALLS OR CONCRETE
CEILINGS, THEY SHALL BE CUT BACK FLUSH WITH CONCRETE. FILL WITH
GROUT TO ACHIEVE A SMOOTH AND EVEN FINISH FLUSH WITH CONCRETE
SURFACE AFTER CONDUCTORS HAVE BEEN REMOVED.
5. REUSE EXISTING CONDUIT WHERE CURRENT NEC AND LOCAL CODE
REQUIREMENTS ARE MAINTAINED. PROVIDE NEW CONDUIT AND WIRE FOR
NEW INSTALLATIONS AND EXTENSION OF EXISTING INSTALLATIONS. REUSE
EXISTING CONDUIT IN PLACE, DO NOT REINSTALL EXISTING CONDUIT. PROVIDE
LABELING PER SPECIFICATIONS FOR REUSED CONDUIT.
6. RELOCATED EQUIPMENT AND DEVICES ARE TO BE CLEANED OF ALL FOREIGN
MATERIAL. REPLACE EQUIPMENT OR DEVICES WHICH ARE DEFECTIVE OR
DAMAGED DURING RELOCATION.
7. WHERE EXISTING DEVICES, SWITCHES, MOTOR CONNECTIONS, ETC. ARE TO
BE REMOVED FROM WALLS WHICH ARE REMAINING, WALLS SHALL BE
PATCHED TO MATCH ORIGINAL FINISH. BLANK COVERPLATES OVER EXISTING
BOXES ARE NOT ACCEPTABLE, UNLESS NOTED OTHERWISE.
POWER PLAN NOTES:
1. MAKE ALL FINAL ELECTRICAL CONNECTIONS TO EQUIPMENT REQUIRING
ELECTRICAL CONNECTION. THIS SHALL INCLUDE BUT NOT BE LIMITED TO ALL
MECHANICAL AND OTHER EQUIPMENT INCLUDED IN THIS PROJECT.
2. COORDINATE EXACT REQUIREMENTS AND LOCATIONS OF MECHANICAL
EQUIPMENT WITH MECHANICAL DRAWINGS AND MECHANICAL CONTRACTOR
PRIOR TO ROUGH-IN.
3. PROVIDE FUSES SIZED PER EQUIPMENT MANUFACTURER'S REQUIREMENTS.
4. DISCONNECT SWITCH LOCATIONS ARE SHOWN DIAGRAMMATICALLY AND
SHALL BE INSTALLED IN ACCESSIBLE LOCATIONS TO SUIT EQUIPMENT AND
SPACE. DISCONNECT SWITCHES SHALL BE WITHIN SIGHT OF THE EQUIPMENT
THEY SERVE AND MOUNTED AT 6'-3", MAXIMUM, TO TOP OF CABINET. MAINTAIN
NEC WORK SPACE REQUIREMENTS.
5. NO RECEPTACLES SHALL BE MOUNTED BELOW +18" AFF.
6. PROVIDE A DEDICATED NEUTRAL CONDUCTOR FOR EACH 120V CIRCUIT.
7. CIRCUITS MAY BE COMBINED INTO HOMERUNS OF UP TO SIX (6) CURRENT
CARRYING CONDUCTORS, INCLUDING NEUTRALS, UNLESS OTHERWISE
INDICATED. WHERE CIRCUITS ARE COMBINED WITHIN A SINGLE CONDUIT,
PROVIDE STRIPING FOR FULL LENGTH OF NEUTRAL CONDUCTOR INSULATION
TO MATCH THE COLOR CODE OF THE ASSOCIATED PHASE CONDUCTOR. SEE
SPECIFICATION FOR COLOR CODES.
8. GFCI RECEPTACLES ARE NOT GENERALLY SHOWN ON DRAWINGS. ALL
RECEPTACLE OUTLETS LOCATED IN ROOFTOPS, OUTDOOR LOCATIONS,
MECHANICAL ROOMS, WITHIN 6 FEET OF A SINK OR OTHER WET LOCATIONS
SHALL BE PROVIDED WITH GFCI PROTECTION PER NEC ARTICLE 210 AND NEC
SECTION 422.5. ADDITIONAL GFCI PROTECTION TO BE PROVIDED AS
INDICATED. WHERE GFCI DEVICES ARE REQUIRED AND/OR SHOWN BUT ARE
NOT ACCESSIBLE WHEN EQUIPMENT IS INSTALLED, PROVIDE BLANK FACE
GFCI DEVICE AND COVERPLATE AHEAD OF INACCESSIBLE RECEPTACLES.
MOUNT ADJACENT TO EQUIPMENT AT SWITCH HEIGHT UNLESS OTHERWISE
SHOWN.
9. ALL OUTDOOR AND ROOFTOP RECEPTACLES SHALL BE OUTDOOR RATED AND
SHALL HAVE A WEATHERPROOF IN USE COVER.
1.
2.
EQUIPMENT PROVIDED WITH INTRGRAL LIGHTING AND RECEPTACLE.
DISCONNECT SWITCH INTEGRAL TO EQUIPMENT.
SPECIFIC REMARKS:
A.
B.
C.
D.
E.
F.
G.
PRIOR TO WORK, VERIFY ELECTRICAL REQUIREMENTS (VOLTAGE, AMPERAGE, RECOMMENDED OCPD, CONDUCTORS, AND DISCONNECT) FOR EACH PIECE OF EQUIPMENT.
PRIOR TO WORK, VERIFY EXACT LOCATION FOR EACH PIECE OF EQUIPMENT.
COORDINATE AND PROVIDE ALL FIELD CONNECTIONS AS REQUIRED.
COORDINATE 120V POWER CONNECTIONS TO DAMPERS AND OTHER CONTROL CIRCUITS. GROUP EQUIPMENT CONTROL CIRCUITS SUCH THAT FAILURE OF ONE CONTROL CIRCUIT DOES NOT AFFECT OPERATION OF OTHER EQUIPMENT. FOR EXAMPLE, DO NOT CONNECT A DAMPER ASSOCIATED WITH ONE AIR HANDLING UNIT TO THE SAME
BRANCH CIRCUIT AS DAMPERS ASSOCIATED WITH A DIFFERENT AIR HANDLING UNIT.
FEEDERS, BREAKERS, DISCONNECTS, AND FUSING APPLIES TO FIELD-INSTALLED AND/OR FACTORY-INSTALLED EQUIPMENT.
COORDINATE LOCATION OF VFD(S) AND WORKING SPACE CLEARANCES. IF INSTALLED REMOTE FROM EQUIPMENT, PROVIDE CIRCUIT CONNECTION FROM VFD TO
MOTOR(S).
WHERE MULTIPLE MOTORS ARE SERVED BY A SINGLE VFD, COORDINATE FIELD-WIRING REQUIREMENTS WITH EQUIPMENT VENDOR.
COMMON NOTES:
MECHANICAL EQUIPMENT SCHEDULE
KEY # ITEM HP FLA LOAD
EQ LOAD
(VA) VOLTAGE
FEEDERS PROTECTION
REMARKSWIRE GROUND CONDUIT BREAKER DISCONNECT FUSE
AHU 1 AIR HANDLING UNIT 0 22 A 0 VA 18540 VA 480 V/ 3ph 3#8 #10G 3/4" 45 A VFD 1
AHU 2 AIR HANDLING UNIT 0 29 A 0 VA 24360 VA 480 V/ 3ph 3#6 #10G 1" 60 A VFD 1
AHU 3 AIR HANDLING UNIT 0 22 A 0 VA 18540 VA 480 V/ 3ph 3#8 #10G 3/4" 45 A VFD 1
CUH 1 CABINET UNIT HEATER 0 5 A 0 VA 600 VA 120 V/ 1ph 2#12 #12G 3/4” 20 A S
CWP 1 COOLING COIL PUMP, AHU-1 1.5 0 A 0 VA 2494 VA 480 V/ 3ph 3#12 #12G 3/4" 15 A VFD
CWP 2 COOLING COIL PUMP, AHU-2 1.5 0 A 0 VA 2494 VA 480 V/ 3ph 3#12 #12G 3/4" 15 A VFD
CWP 3 COOLING COIL PUMP, AHU-3 1.5 0 A 0 VA 2494 VA 480 V/ 3ph 3#12 #12G 3/4" 15 A VFD
EF 5 EXHAUST FAN 0 3 A 0 VA 336 VA 120 V/ 1ph 2#12 #12G 3/4” 20 A S
FTB 2-1 FAN POWRED BOX 0 6 A 0 VA 1634 VA 277 V/ 1ph 2#12 #12G 3/4” 20 A S 2
HWP 1 HEATING COIL PUMP, AHU 1 2 0 A 0 VA 2827 VA 480 V/ 3ph 3#12 #12G 3/4" 15 A VFD
HWP 2 HEATING COIL PUMP, AHU 2 2 0 A 0 VA 2827 VA 480 V/ 3ph 3#12 #12G 3/4" 15 A VFD
HWP 3 HEATING COIL PUMP, AHU 3 2 0 A 0 VA 2827 VA 480 V/ 3ph 3#12 #12G 3/4" 15 A VFD
HWP 4 HEATING COIL PUMP 2 0 A 0 VA 2827 VA 480 V/ 3ph 3#12 #12G 3/4" 15 A VFD
RF 1 RETURN FAN 0 5 A 0 VA 3991 VA 480 V/ 3ph 3#12 #12G 3/4” 15 A 30 A 6 A
RF 2 RETURN FAN 0 5 A 0 VA 3991 VA 480 V/ 3ph 3#12 #12G 3/4” 15 A 30 A 6 A
RF 3 RETURN FAN 0 5 A 0 VA 3991 VA 480 V/ 3ph 3#12 #12G 3/4” 15 A 30 A 6 A
UH 2 UNIT HEATER 0 5 A 0 VA 600 VA 120 V/ 1ph 2#12 #12G 3/4” 20 A S
FIRE ALARM PLAN NOTES:
1. FIRE ALARM EQUIPMENT AND DEVICES SHOWN ON THESE DRAWING INDICATE
THE INTENT, PERFORMANCE, AND SCOPE OF THE SYSTEM. THE FULL DESIGN OF
THE FIRE ALARM SYSTEM SHALL BE DONE BY THE CONTRACTOR. THE
CONTRACTOR SHALL PROVIDE A SHOP DRAWING SUBMITTAL FOR APPROVAL BY
THE LOCAL FIRE DEPARTMENT AND/OR THE AUTHORITY HAVING JURISDICTION.
THE CONTRACTOR SHALL ARRANGE TO HAVE THE FIRE ALARM SYSTEM
SUBMITTAL SEALED AND SIGNED BY A REGISTERED PROFESSIONAL ENGINEER
WHO WILL ASSUME THE DUTY OF ENGINEER OF RECORD FOR THE FIRE ALARM
SYSTEM DESIGN. THE ELECTRICAL ENGINEER OF RECORD AT CATOR, RUMA &
ASSOCIATES, CO. WILL NOT BE RESPONSIBLE FOR SEALING AND SIGNING THE
FIRE ALARM SYSTEM SHOP DRAWING SUBMITTAL.
2. LOCATE SMOKE DETECTORS PER NFPA 72 AND MANUFACTURERS
REQUIREMENTS. THE LOCATIONS OF SMOKE DETECTORS ON THE DRAWINGS
ARE DIAGRAMMATIC ONLY. DETECTORS SHALL NOT BE PLACED WITHIN 3'-0" OF
ANY CEILING MOUNTED HVAC SUPPLY AIR DEVICE.
3. NEW FIRE ALARM DEVICES SHALL MATCH EXISTING, UNLESS NOTED OTHERWISE.
PROVIDE RE-PROGRAMMING OF SYSTEM AS REQUIRED TO ACCOMMODATE NEW
DEVICES. REVISE EXISTING ANNUNCIATOR(S) AND GRAPHIC ZONE MAP(S) TO
REFLECT PROJECT FIRE ALARM AND ARCHITECTURAL MODIFICATIONS. UPDATE
GRAPHIC ZONE MAPS THROUGHOUT THE BUILDING. SUBMIT TO ENGINEER AND
BUILDING/FIRE DEPARTMENTS FOR REVIEW PRIOR TO INSTALLATION.
ONE-LINE DIAGRAM NOTES:
1. PANELBOARDS INDICATED ON ONE LINE DIAGRAMS DO NOT SHOW ALL BRANCH
CIRCUITS. REFER TO PANELBOARD SCHEDULE(S).
2. EXISTING ONE-LINE DIAGRAM TAKEN FROM OWNER FURNISHED DRAWINGS.
EXISTING INFORMATION SHOWN OTHER THAN LOCATIONS IMPACTED BY NEW
WORK HAS NOT BEEN VERIFIED.
08/06/2026
PANELEXISTING "P4B7C"
Panel Notes: 7. RELOCATE LOAD FROM CIRCUIT 7 TO CIRCUIT 9.
200 A M.L.O. VOLTAGE 277 / 480 V 1. NEW LOAD ON EXISTING CIRCUIT BREAKER.
225 A BUS PHASE 3 PH 2. PROVIDE NEW CIRCUIT BREAKER IN SPACE TO MATCH EXISTING.
WIRE 4 W 3. REPLACE EXISTING CIRCUIT BREAKER WITH NEW CIRCUIT BREAKER AS SHOWN.
MFR : EATON 4. EXISTING LOAD ON NEW CIRCUIT BREAKER. EXISTING LOAD IS ESTIMATED.
MTG. : SURFACE 14,000 AMPERE SHORT CIRCUIT RATING (FULLY RATED) 5. EXISTING LOAD REMOVED.
6. NEW LOAD.
BREAKER BREAKER
NOTE DESCRIPTION LTG RECEPT MOTORS OTHER GENERAL TOTAL AMP / P CCT PH CCT AMP / P TOTAL GENERAL OTHER MOTORS RECEPT LTG DESCRIPTION NOTE
L-MECH. ROOM 512 512 20 / 1 1 A 2 15 / 1330 1,330 RTN FAN (RF-2) 3
3 RTN FAN (RF-1) 1,330 1330 15 / 3 B 4 / 1330 1,330 "
" 1,330 1330 / 5 C 6 / 3 1330 1,330 "
" 1,330 1330 / 3 7 A 8 15 / 1330 1,330 RTN FAN (RF-3) 3
1,5,7 TERM. BOX (FTB-1) 1,634 1634 20 / 1 9 B 10 / 1330 1,330 "
EXHAUST FAN 2 0 20 / 1 11 C 12 / 3 1330 1,330 "
EXHAUST FAN 4 0 15 / 13 A 14 15 / 942 942 HT PUMP(HWP-2) 3
" 0 / 15 B 16 / 942 942 "
" 0 / 3 17 C 18 / 3 942 942 "
EXHAUST FAN 3 0 15 / 19 A 20 15 / 831 831 CLD PUMP(CWP-2) 1,5
" 0 / 21 B 22 / 831 831 "
" 0 / 3 23 C 24 / 3 831 831 "
EXHAUST FAN 1 0 15 / 25 A 26 60 / 8120 8,120 AIR HAND (AHU-2) 3,5
" 0 / 27 B 28 / 8120 8,120 "
" 0 / 3 29 C 30 / 3 8120 8,120 "
RTU-1 6,319 6319 25 / 31 A 32 45 / 6180 6,180 AIR HAND (AHU-1) 3,5
" 6,319 6319 / 33 B 34 / 6180 6,180 "
" 6,319 6319 / 3 35 C 36 / 3 6180 6,180 "
MUA-1 0 40 / 37 A 38 45 / 6180 6,180 AIR HAND (AHU-3) 3,5
" 0 / 39 B 40 / 6180 6,180 "
" 0 / 3 41 C 42 / 3 6180 6,180 "
PHASE LOADING SUMMARY PANEL LOADING SUMMARY
LOAD TYPE (VA) PH A PH B PH C LOAD TYPE CONNECTED NEC CALCULATED POWER DEMAND
LIGHTING 512.0 0.0 0.0 LOAD KVA DEMAND LOAD FACTOR LOAD KW PANEL
RECEPTACLES 0.0 0.0 0.0 CONNECTED PF=
MOTORS 32,563.2 34,197.2 32,563.2 LIGHTING 0.5 KVA x 125% = 0.6 KVA x 95% = 0.6 KW 90%
OTHER 0.0 0.0 0.0 RECEPTACLES
GENERAL 0.0 0.0 0.0 FIRST 10 KVA 0.0 KVA x 100% = 0.0 KVA x 100% = 0.0 KW CONNECTED
TOTAL (VA) 33,075.2 34,197.2 32,563.2 REMAINDER 0.0 KVA x 50% = 0.0 KVA x 100% = 0.0 KW AMPACITY =
MOTORS 120.1
NEC CALCULATED LARGEST 24.4 KVA x 125% = 30.5 KVA x 90% = 27.4 KW
PHASE AMPACITY 127.0 130.6 124.7 REMAINDER 75.0 KVA x 100% = 75.0 KVA x 90% = 67.5 KW NEC DEMAND
OTHER 0.0 KVA x 125% = 0.0 KVA x 100% = 0.0 KW AMPACITY =
200.0 GENERAL 0.0 KVA x 100% = 0.0 KVA x 100% = 0.0 KW 127.6
PHASE BALANCE A-B B-C C-A
3% 5% 2% TOTAL 99.8 KVA 106.1 KVA 95.5 KW
GENERAL NOTES: BREAKER ACCESSORIES
' PROVIDE NEW UPDATED PANEL DIRECTORIES FOR PANELS THAT ARE INCLUDED IN THIS PROJECT. * = GFCI
' PROVIDE TYPED DESCRIPTIONS OF NEW CIRCUITS BEING INSTALLED. INDICATE NEW SPARES IN PENCIL. ** = SHUNT TRIP
PANELEXISTING "P4B7D"
Panel Notes: 7. REMOVED IN PHASE 1 OF PROJECT.
200 A M.L.O. VOLTAGE 277 / 480 V 1. NEW LOAD ON EXISTING CIRCUIT BREAKER. 8. REMOVED IN PHASE 2 OF PROJECT.
225 A BUS PHASE 3 PH 2. PROVIDE NEW CIRCUIT BREAKER IN SPACE TO MATCH EXISTING.
WIRE 4 W 3. REPLACE EXISTING CIRCUIT BREAKER WITH NEW CIRCUIT BREAKER AS SHOWN.
MFR : EATON 4. EXISTING LOAD ON NEW CIRCUIT BREAKER. EXISTING LOAD IS ESTIMATED.
MTG. : SURFACE 14,000 AMPERE SHORT CIRCUIT RATING (FULLY RATED) 5. EXISTING LOAD REMOVED.
6. NEW LOAD.
BREAKER BREAKER
NOTE DESCRIPTION LTG RECEPT MOTORS OTHER GENERAL TOTAL AMP / P CCT PH CCT AMP / P TOTAL GENERAL OTHER MOTORS RECEPT LTG DESCRIPTION NOTE
SPACE 0 / 1 A 2 / 0 SPACE
SPACE 0 / 3 B 4 / 0 SPACE
SPACE 0 / 5 C 6 / 0 SPACE
1,5 COOLING COIL 831 831 15 / 7 A 8 15 / 942 942 HEATING COIL 1,5
PUMP (CWP-3) 831 831 / 9 B 10 / 942 942 PUMP (HWP-1)
" 831 831 / 3 11 C 12 / 3 942 942 "
1,5 HEATING COIL 942 942 15 / 13 A 14 15 / 831 831 COOLING COIL 1,5
PUMP (HWP-3) 942 942 / 15 B 16 / 831 831 PUMP (CWP-1
" 942 942 / 3 17 C 18 / 3 831 831 "
SPACE 0 / 19 A 20 15 / 942 942 HEATING COIL 1,5
SPACE 0 / 21 B 22 / 942 942 PUMP (HWP-4)
SPACE 0 / 23 C 24 / 3 942 942 "
SPACE 0 / 25 A 26 / 0 SPACE
SPACE 0 / 27 B 28 / 0 SPACE
SPACE 0 / 29 C 30 / 0 SPACE
SPACE 0 / 31 A 32 / 0 SPACE
SPACE 0 / 33 B 34 / 0 SPACE
SPACE 0 / 35 C 36 / 0 SPACE
SPACE 0 / 37 A 38 / 0 SPACE
SPACE 0 / 39 B 40 / 0 SPACE
SPACE 0 / 41 C 42 / 0 SPACE
PHASE LOADING SUMMARY PANEL LOADING SUMMARY
LOAD TYPE (VA) PH A PH B PH C LOAD TYPE CONNECTED NEC CALCULATED POWER DEMAND
LIGHTING 0.0 0.0 0.0 LOAD KVA DEMAND LOAD FACTOR LOAD KW PANEL
RECEPTACLES 0.0 0.0 0.0 CONNECTED PF=
MOTORS 4,489.7 4,489.7 4,489.7 LIGHTING 0.0 KVA x 125% = 0.0 KVA x 95% = 0.0 KW 90%
OTHER 0.0 0.0 0.0 RECEPTACLES
GENERAL 0.0 0.0 0.0 FIRST 10 KVA 0.0 KVA x 100% = 0.0 KVA x 100% = 0.0 KW CONNECTED
TOTAL (VA) 4,489.7 4,489.7 4,489.7 REMAINDER 0.0 KVA x 50% = 0.0 KVA x 100% = 0.0 KW AMPACITY =
MOTORS 16.2
NEC CALCULATED LARGEST 2.8 KVA x 125% = 3.5 KVA x 90% = 3.2 KW
PHASE AMPACITY 17.0 17.0 17.0 REMAINDER 10.6 KVA x 100% = 10.6 KVA x 90% = 9.6 KW NEC DEMAND
OTHER 0.0 KVA x 125% = 0.0 KVA x 100% = 0.0 KW AMPACITY =
200.0 GENERAL 0.0 KVA x 100% = 0.0 KVA x 100% = 0.0 KW 17.1
PHASE BALANCE A-B B-C C-A
0% 0% 0% TOTAL 13.5 KVA 14.2 KVA 12.8 KW
GENERAL NOTES: BREAKER ACCESSORIES
' PROVIDE NEW UPDATED PANEL DIRECTORIES FOR PANELS THAT ARE INCLUDED IN THIS PROJECT. * = GFCI
' PROVIDE TYPED DESCRIPTIONS OF NEW CIRCUITS BEING INSTALLED. INDICATE NEW SPARES IN PENCIL. ** = SHUNT TRIP
EXISTING MDC "MDS2-1" MDC Notes:
2500 MAIN CIRCUIT BREAKER VOLTAGE 277 / 480 V
2500 BUS PHASE 3 PH
WIRE 4 W
65,000 AMPERE SHORT CIRCUIT RATING (FULLY RATED)
DESCRIPTION OF CONNECTED LOADS (IN VA) BY CATEGORY AND PHASE
SUB-LOAD OR PANEL LIGHTING RECEPTACLES MOTORS OTHER GENERAL
PH A PH B PH C PH A PH B PH C PH A PH B PH C LARGEST PH A PH B PH C PH A PH B PH C REMARKS
SPARE 60A
LIGHTING CONTACTOR "ELP2" 11085 11085 11085 0 0 0 0 0 0 0 0 0 0 0 0 0
PANEL"P4C7A" 0 0 0 0 0 540 14842 14842 14842 33255 4340 2520 1920 0 0 0
PANEL "P4B7B" 912 0 0 360 720 0 9868 8692 10548 10473 500 0 100 0 0 0
ATS-LS/EMDP 18482 5546 8489 0 0 0 0 0 0 0 0 0 0 500 200 0
PANEL "P4C7B" 500 0 0 900 180 0 17587 18751 17587 43232 1100 500 0 0 0 0
PANEL "P4B7B2" 0 0 0 0 0 0 66788 66788 66788 64017 0 0 0 0 0 0
CHILLER #1 "CH-1" 93392 93392 93392
CHILLER #2 "CH-2" 0 0 0 0 0 0 114731 114731 114731 0 0 0 0 0 0 0
SWITCHBOARD "DP1" 0 0 0 0 0 0 198261 198261 198261 0 0 0 0 0 0 0
PANEL "L4C4A" 18768 17471 8228 0 0 0 0 0 0 0 0 0 0 0 0 0
PANEL "L4C7A" 20792 21683 22758 0 0 0 267 267 267 801 0 0 0 0 0 0
PANEL "L4B7A" 17298 13592 11377 0 0 0 0 0 0 0 0 0 0 0 0 0
PANEL "P4B7D" (FORMALY HC2M) 0 0 0 0 0 0 4490 4490 4490 2827 0 0 0 0 0 0
PANEL "P4B7B1" 0 0 0 0 0 0 47921 47921 47921 43212 0 0 0 0 0 0
PHASE LOADING SUMMARY LOADING SUMMARY
LOAD TYPE (VA) PH A PH B PH C LOAD TYPE CONNECTED NEC CALCULATED POWER DEMAND
LOAD KVA DEMAND LOAD FACTOR LOAD KW
CONNECTED PF=
LIGHTING 87,837 69,377 61,937 LIGHTING 219.2 KVA x 125% = 273.9 KVA x 95% = 260.2 kW 91%
RECEPTACLES 1,260 900 540 RECEPTACLES
MOTORS 568,146 568,134 568,826 FIRST 10 KVA 2.7 KVA x 100% = 2.7 KVA x 100% = 2.7 kW CONNECTED
OTHER 5,940 3,020 2,020 REMAINDER 0.0 KVA x 50% = 0.0 KVA x 100% = 0.0 kW AMPACITY =
GENERAL 500 200 0 MOTORS 2,331.8
TOTAL 663,683 641,631 633,323 LARGEST 64.0 KVA x 125% = 80.0 KVA x 90% = 72.0 kW
PHASE BALANCE A-B B-C C-A REMAINDER 1641.1 KVA x 100% = 1641.1 KVA x 90% = 1477.0 kW NEC DEMAND
OTHER 11.0 KVA x 125% = 13.7 KVA x 100% = 13.7 kW AMPACITY =
3% 1% 5% GENERAL 0.7 KVA x 100% = 0.7 KVA x 100% = 0.7 kW 2,420.3
TOTAL 1938.6 KVA 2012.2 KVA 1826.4 kW
EXISTING MDC "MDS2-2" MDC Notes:
1600 MAIN CIRCUIT BREAKER VOLTAGE 120 / 208 V
1600 BUS PHASE 3 PH
WIRE 4 W
65,000 AMPERE SHORT CIRCUIT RATING (FULLY RATED)
DESCRIPTION OF CONNECTED LOADS (IN VA) BY CATEGORY AND PHASE
SUB-LOAD OR PANEL LIGHTING RECEPTACLES MOTORS OTHER GENERAL
PH A PH B PH C PH A PH B PH C PH A PH B PH C LARGEST PH A PH B PH C PH A PH B PH C REMARKS
PANEL "P2B7E" 95 0 0 1620 5060 5040 1176 0 0 1176 430 0 100 7400 5828 5036
PANEL "P2B4A" 143 0 0 18360 19440 15300 0 0 0 0 700 700 1380 3150 1800 3300
PANEL "P2C4A" 0 300 0 9860 8280 12060 0 1176 0 1176 0 0 0 2336 1500 200
PANEL "P2C4B" 0 0 0 5760 6300 5940 0 0 1200 1200 3100 3000 2300 0 0 0
PANEL "P2B7A" 0 0 0 4500 3960 3420 0 0 0 0 0 0 0 400 0 400
PANEL "P2B7B" 0 0 0 10920 9000 7920 0 0 0 0 0 500 100 0 0 0
PANEL "P2B7C" 1200 0 0 8280 9180 7740 0 0 0 0 0 0 0 2400 2000 500
PANEL "P2B7D" 1277 1223 0 9780 10920 8700 0 0 0 0 0 0 0 0 0 0
PANEL "P2B4B" 0 0 0 5760 7740 5760 0 0 0 0 0 0 0 0 0 0
PANEL "P2B7H" 0 410 410 7380 9180 7920 0 0 0 0 0 0 0 400 500 500
PANEL "P2C7F" 0 0 0 13140 11880 10260 1200 600 1200 600 0 0 0 0 0 400
PANEL "K2B7A" 0 0 432 2470 2950 0 0 0 0 0 14386 19204 20864 0 0 450
PANEL "K2B7D" 0 0 0 180 0 0 1776 540 0 1176 300 300 900 0 0 0
PANEL "P2B7F" 0 0 0 7440 7080 6840 0 0 0 0 700 0 0 0 0 0
PANEL "P2B7G" 0 0 0 10620 11160 10800 936 2472 1536 1872 0 0 0 2688 1440 3648
PANEL "P2C7A" 0 0 0 13320 13320 12420 0 0 0 0 0 0 0 0 0 0
PANEL "P2C7B" 0 0 0 8100 5940 8280 0 696 0 696 2820 3240 1620 0 0 0
PANEL "P2C7C" 0 0 0 12060 10800 11160 0 0 0 0 0 0 0 400 0 0
PANEL "P2C7D" 0 0 0 10260 11460 10200 0 0 0 0 0 0 0 0 0 0
PANEL "P2C7E" 0 0 0 12420 12600 12600 0 0 0 0 0 0 0 0 0 0
PANEL "P2C7G" 0 0 0 6300 4320 7200 0 0 1176 1176 2496 3936 0 5136 7536 4080
PANEL "P2C7H" 0 0 0 3780 2160 3600 0 0 0 0 900 900 0 5100 4000 4000
PANEL "P2C7J" 0 0 0 2700 3420 3780 2376 2352 1200 1176 0 400 0 1450 2100 2800
PHASE LOADING SUMMARY LOADING SUMMARY
LOAD TYPE (VA) PH A PH B PH C LOAD TYPE CONNECTED NEC CALCULATED POWER DEMAND
LOAD KVA DEMAND LOAD FACTOR LOAD KW
CONNECTED PF=
LIGHTING 2,715 1,933 842 LIGHTING 5.5 KVA x 125% = 6.9 KVA x 95% = 6.5 kW 99%
RECEPTACLES 185,010 186,150 176,940 RECEPTACLES
MOTORS 7,464 7,836 6,312 FIRST 10 KVA 10.0 KVA x 100% = 10.0 KVA x 100% = 10.0 kW CONNECTED
OTHER 25,832 32,180 27,264 REMAINDER 538.1 KVA x 50% = 269.1 KVA x 100% = 269.1 kW AMPACITY =
GENERAL 30,860 26,704 25,314 MOTORS 2,063.4
TOTAL 251,881 254,803 236,672 LARGEST 1.9 KVA x 125% = 2.3 KVA x 90% = 2.1 kW
PHASE BALANCE A-B B-C C-A REMAINDER 19.7 KVA x 100% = 19.7 KVA x 90% = 17.8 kW NEC DEMAND
OTHER 85.3 KVA x 125% = 106.6 KVA x 100% = 106.6 kW AMPACITY =
1% 8% 6% GENERAL 82.9 KVA x 100% = 82.9 KVA x 100% = 82.9 kW 1,380.8
TOTAL 743.4 KVA 497.5 KVA 494.9 kW
EXISTING PANEL "P2B7H"
Panel Notes:
250 A M.L.O. VOLTAGE 120 / 208 V 1. NEW LOAD ON EXISTING CIRCUIT BREAKER.
PHASE 3 PH 2. PROVIDE NEW CIRCUIT BREAKER IN SPACE TO MATCH EXISTING.
WIRE 4 W 3. REPLACE EXISTING CIRCUIT BREAKER WITH NEW CIRCUIT BREAKER AS SHOWN.
TYPE : CUTTLER HAMMER 4. EXISTING LOAD ON NEW CIRCUIT BREAKER. EXISTING LOAD IS ESTIMATED.
MTG. : FLUSH 10,000 AMPERE SHORT CIRCUIT RATING (FULLY RATED) 5. EXISTING LOAD REMOVED.
6. NEW LOAD. 7. PROVIDE GFI CIRCUIT BREAKER.
BREAKER BREAKER
NOTE DESCRIPTION LTG RECEPT MOTORS OTHER GENERAL TOTAL AMP / P CCT PH CCT AMP / P TOTAL GENERAL OTHER MOTORS RECEPT LTG DESCRIPTION NOTE
UNKNOWN 1,080 1080 20 / 1 1 A 2 20 / 1 225 5 180 40 LTG/REC/DAMP AHU1 1
L-MULTI PURPOSE 0 20 / 1 3 B 4 20 / 1 225 5 180 40 LTG/REC/DAMP AHU2 1
L-MULTI PURPOSE 0 20 / 1 5 C 6 20 / 1 115 115 L-FIREPLACE
L-MULTI PURPOSE 0 20 / 1 7 A 8 20 / 1 0 L-CORRIDOR
L-MULTI PURPOSE 0 20 / 1 9 B 10 20 / 1 360 360 R-TELEHPONE
R-RECEIVING/STG 1,080 1080 20 / 1 11 C 12 20 / 1 720 720 R-ROOF/PHOTOCELL
R-RECEIVING/STG 1,260 1260 20 / 1 13 A 14 20 / 1 400 400 R-ATM
R-RECEIV/STG/CORR 900 900 20 / 1 15 B 16 20 / 1 500 500 WATER HEATER
R-RESTROOMS 1,260 1260 20 / 1 17 C 18 20 / 1 720 720 R-ROOF.
R-BOOK STORE 180 180 20 / 1 19 A 20 20 / 1 1260 1,260 R-CONF/QUIET STUDY
R-BOOK STORE 1,080 1080 20 / 1 21 B 22 20 / 1 1260 1,260 R-CONFERENCE
R-BOOK STORE 1,080 1080 20 / 1 23 C 24 20 / 1 1260 1,260 R-CONF/QUIET STUDY
R-STUDENT LNG 1,080 1080 20 / 1 25 A 26 20 / 1 500 500 WTR HTR PUMPS
R-OFFICE 1,080 1080 20 / 1 27 B 28 20 / 1 0 SPARE 5
R-STORAGE/TELE 1,620 1620 20 / 1 29 C 30 20 / 1 336 336 EF-5 RESTROOMS 1,5
R-STUDENT GOVERN 1,080 1080 20 / 1 31 A 32 20 / 1 1080 1,080 R-ELEC TABLES LNG
R-CORRIDOR 180 180 20 / 1 33 B 34 20 / 1 540 540 R-FLR BOXES LNG
R-CORRIDOR EWC 180 180 20 / 1 35 C 36 20 / 1 350 350 R-MAIL EQUIP
R-BOOK STORE 180 180 20 / 1 37 A 38 20 / 1 420 420 DATA SWITCH
R-STORAGE 540 540 20 / 1 39 B 40 20 / 1 225 5 180 40 LTG/REC/DAMP AHU3 1
R-REF BK STORE 300 300 20 / 1 41 C 42 20 / 1 0 SPARE
PHASE LOADING SUMMARY PANEL LOADING SUMMARY
LOAD TYPE (VA) PH A PH B PH C LOAD TYPE CONNECTED NEC CALCULATED POWER DEMAND
LIGHTING 40.0 80.0 115.0 LOAD KVA DEMAND LOAD FACTOR LOAD KW PANEL
RECEPTACLES 7,380.0 6,300.0 7,920.0 CONNECTED PF=
MOTORS 505.0 10.0 336.0 LIGHTING 0.2 KVA x 125% = 0.3 KVA x 95% = 0.3 KW 99%
OTHER 0.0 0.0 0.0 RECEPTACLES
GENERAL 820.0 500.0 650.0 FIRST 10 KVA 10.0 KVA x 100% = 10.0 KVA x 100% = 10.0 KW CONNECTED
TOTAL (VA) 8,745.0 6,890.0 9,021.0 REMAINDER 11.6 KVA x 50% = 5.8 KVA x 100% = 5.8 KW AMPACITY =
MOTORS 68.4
NEC CALCULATED LARGEST 0.5 KVA x 125% = 0.6 KVA x 90% = 0.6 KW
PHASE AMPACITY 73.9 57.5 76.0 REMAINDER 0.4 KVA x 100% = 0.4 KVA x 90% = 0.3 KW NEC DEMAND
OTHER 0.0 KVA x 125% = 0.0 KVA x 100% = 0.0 KW AMPACITY =
250.0 GENERAL 2.0 KVA x 100% = 2.0 KVA x 100% = 2.0 KW 52.8
PHASE BALANCE A-B B-C C-A
27% 31% 3% TOTAL 24.7 KVA 19.0 KVA 18.9 KW
GENERAL NOTES: BREAKER ACCESSORIES
' PROVIDE NEW UPDATED PANEL DIRECTORIES FOR PANELS THAT ARE INCLUDED IN THIS PROJECT. * = GFCI
' PROVIDE TYPED DESCRIPTIONS OF NEW CIRCUITS BEING INSTALLED. INDICATE NEW SPARES IN PENCIL. ** = SHUNT TRIP
EXISTING PANEL "P2B7J"
Panel Notes:
250 A M.L.O. VOLTAGE 120 / 208 V 1. NEW LOAD ON EXISTING CIRCUIT BREAKER.
PHASE 3 PH 2. PROVIDE NEW CIRCUIT BREAKER IN SPACE TO MATCH EXISTING.
WIRE 4 W 3. REPLACE EXISTING CIRCUIT BREAKER WITH NEW CIRCUIT BREAKER AS SHOWN.
TYPE : CUTTLER HAMMER 4. EXISTING LOAD ON NEW CIRCUIT BREAKER. EXISTING LOAD IS ESTIMATED.
MTG. : FLUSH 10,000 AMPERE SHORT CIRCUIT RATING (FULLY RATED) 5. EXISTING LOAD REMOVED.
6. NEW LOAD.
BREAKER BREAKER
NOTE DESCRIPTION LTG RECEPT MOTORS OTHER GENERAL TOTAL AMP / P CCT PH CCT AMP / P TOTAL GENERAL OTHER MOTORS RECEPT LTG DESCRIPTION NOTE
R-SECURITY 900 900 20 / 1 1 A 2 20 / 1 720 720 R-ROTUNDA
** R-KITCHEN 540 540 20 / 1 3 B 4 20 / 1 1260 1,260 R-ROTUNDA
R-SERVERY 900 900 20 / 1 5 C 6 20 / 1 1260 1,260 R-ROTUNDA
MEDIA RACK S143 400 400 20 / 1 7 A 8 20 / 1 800 800 R-PROJECTOR
R-CONF. S0148/140 1,080 1080 20 / 1 9 B 10 20 / 1 1080 1,080 R-MULTI PURPOSE
R-EWC RO 400 400 20 / 1 11 C 12 20 / 1 1080 1,080 R-MULTI PURPOSE
R-CONF. S0148 900 900 20 / 1 13 A 14 20 / 1 1080 1,080 R-MULTI PURPOSE
R-CONF. S0148 900 900 20 / 1 15 B 16 20 / 1 1080 1,080 R-MULTI PURPOSE
R-CONF. S0148 900 900 20 / 1 17 C 18 20 / 1 600 600 MOTORIZED SCREEN
R-ROTUNDA 1,080 1080 20 / 1 19 A 20 20 / 1 1000 1,000 R-MICROWAVE
AUDIO RACK CONF. 450 450 20 / 1 21 B 22 20 / 1 1000 1,000 R-COUNTER/HEAT TAPE
R-SEC. CAM EXTERIOR 180 180 20 / 1 23 C 24 20 / 1 900 900 R-COUNTER
SUMP PUMP 1,176 1176 20 / 1 25 A 26 20 / 1 1176 1,176 MOTORIZED GRILLE
EF-2&6 1,800 1800 20 / 1 27 B 28 20 / 1 1227 1,227 L-M.P. STAGE
MECH PANEL 100 100 20 / 1 29 C 30 20 / 1 2167 2167 L-M.P. STAGE
SOUTH AUTODAOOR 1,000 1000 20 / 1 31 A 32 20 / 1 1000 1,000 EAST AUTO DOOR
HOT BOX 0 20 / 1 33 B 34 20 / 1 200 200 FIRE PANEL
6 UNIT HEATERS 672 672 30 / 1 35 C 36 20 / 1 200 200 MECH PNL ORCA 4
DOCK 1,440 1440 15 / 37 A 38 20 / 1 900 900 R-BOOK STR REGIS
" 1,440 1440 / 39 B 40 20 / 1 900 900 R-BOOK STR REGIS
" 1,440 1440 / 3 41 C 42 20 / 1 900 900 R-BOOK STR SHOW
R-QUIET STUDY 1080 1080 20 / 1 43 A 44 20 / 1 900 900 R-FLR BOXES MEETING
R-QUIET STUDY 900 900 20 / 1 45 B 46 20 / 1 480 480 R-PRINTER SECURITY
R-REF. SECURITY 580 580 20 / 1 47 C 48 20 / 1 720 720 R-FLR BOX/WALL CONF
R-MICRO. SECURITY 1000 1000 20 / 1 49 A 50 20 / 1 540 540 R-CORRIDOR
R-SECURITY 180 180 20 / 1 51 B 52 20 / 1 540 540 R-SECURITY
R-ROLLING DOOR 1176 1176 20 / 1 53 C 54 20 / 1 1000 1000 IT CLOSET
SPARE 0 20 / 1 55 A 56 20 / 1 900 900 R-SECURITY
SPARE 0 20 / 1 57 B 58 20 / 1 1080 1080 R-SECURITY
SPARE 0 20 / 1 59 C 60 20 / 1 500 200 300 SCREEN/PROJECT S-0150
SPARE 0 20 / 1 61 A 62 20 / 1 500 500 LTG
SPARE 0 20 / 1 63 B 64 20 / 1 540 540 R-ROTUNDA
SPARE 0 20 / 1 65 C 66 20 / 1 0 SPARE
SPARE 0 20 / 1 67 A 68 20 / 1 0 SPARE
SPARE 0 20 / 1 69 B 70 20 / 1 0 SPARE
SPARE 0 20 / 1 71 C 72 20 / 1 0 SPARE
SPARE 0 20 / 1 73 A 74 20 / 1 0 SPARE
SPARE 0 20 / 1 75 B 76 20 / 1 0 SPARE
SPARE 0 20 / 1 77 C 78 20 / 1 0 SPARE
SPARE 0 20 / 1 79 A 80 20 / 1 0 SPARE
SPARE 0 20 / 1 81 B 82 20 / 1 720 720 TV CORR/BOOK STORAGE
SPARE 0 *20 / 1 83 C 84 20 / 1 0 SPARE
PHASE LOADING SUMMARY PANEL LOADING SUMMARY
LOAD TYPE (VA) PH A PH B PH C LOAD TYPE CONNECTED NEC CALCULATED POWER DEMAND
LIGHTING 500.0 1,227.0 2,167.0 LOAD KVA DEMAND LOAD FACTOR LOAD KW PANEL
RECEPTACLES 9,000.0 10,620.0 6,660.0 CONNECTED PF=
MOTORS 5,792.0 3,420.0 3,588.0 LIGHTING 3.9 KVA x 125% = 4.9 KVA x 95% = 4.6 KW 97%
OTHER 3,200.0 1,930.0 3,060.0 RECEPTACLES
GENERAL 0.0 200.0 200.0 FIRST 10 KVA 10.0 KVA x 100% = 10.0 KVA x 100% = 10.0 KW CONNECTED
TOTAL (VA) 18,492.0 17,397.0 15,675.0 REMAINDER 16.3 KVA x 50% = 8.1 KVA x 100% = 8.1 KW AMPACITY =
MOTORS 143.1
NEC CALCULATED LARGEST 4.3 KVA x 125% = 5.4 KVA x 90% = 4.9 KW
PHASE AMPACITY 164.5 152.4 144.2 REMAINDER 8.5 KVA x 100% = 8.5 KVA x 90% = 7.6 KW NEC DEMAND
OTHER 8.2 KVA x 125% = 10.2 KVA x 100% = 10.2 KW AMPACITY =
250.0 GENERAL 0.4 KVA x 100% = 0.4 KVA x 100% = 0.4 KW 131.9
PHASE BALANCE A-B B-C C-A
6% 11% 18% TOTAL 51.6 KVA 47.5 KVA 45.9 KW
GENERAL NOTES: BREAKER ACCESSORIES
' PROVIDE NEW UPDATED PANEL DIRECTORIES FOR PANELS THAT ARE INCLUDED IN THIS PROJECT. * = GFCI
' PROVIDE TYPED DESCRIPTIONS OF NEW CIRCUITS BEING INSTALLED. INDICATE NEW SPARES IN PENCIL. ** = SHUNT TRIP
EXISTING PANEL K2B7D
Panel Notes:
225 A M.L.O. VOLTAGE 120 / 208 V 1. NEW LOAD ON EXISTING CIRCUIT BREAKER. 7. PROVIDE GFCI CIRCUIT BREAKER.
225 A BUS PHASE 3 PH 2. PROVIDE CIRCUIT BREAKER IN SPACE TO MATCH EXISTING. 8. PROVIDE SHUNT-TRIP CIRCUIT BREAKER.
WIRE 4 W 3. REPLACE EXISTING CIRCUIT BREAKER WITH NEW CIRCUIT BREAKER. 9. WORK COMPLETED UNDER PHASE 1.
MFR : 4. EXISTING LOAD ON NEW CIRCUIT BREAKER. LOAD IS ESTIMATED. 10. WORK COMPLETED UNDER PHASE 2.
MTG. : RECESSED 14000 AMPERE SHORT CIRCUIT RATING (FULLY RATED) 5. EXISTING LOAD REMOVED.
6. PROVIDE 30mA GROUND FAULT CIRCUIT BREAKER.
BREAKER BREAKER
NOTE DESCRIPTION LTG RECEPT MOTORS OTHER GENERAL TOTAL AMP / P CCT PH CCT AMP / P TOTAL GENERAL OTHER MOTORS RECEPT LTG DESCRIPTION NOTE
EXHAUST FAN (EF-1) 1,176 1176 20 / 1 1 A 2 15 / 1 600 600 CUH-1 1
UNIT HEATER (UH-1) 540 540 20 / 1 3 B 4 15 / 1 300 300 HVAC CONTROL XFMRS 1
HVAC CONTROL XFMRS 600 600 20 / 1 5 C 6 20 / 1 300 300 HVAC CONTROL XFMRS 1
RTU INTRG. RECEPT. 180 180 20 / 1 7 A 8 20 / 1 300 300 HVAC CONTROL XFMRS 1
SPARE 0 50 / 1 9 B 10 30 / 1 0 SPARE
SPARE 0 50 / 1 11 C 12 30 / 1 0 SPARE
SPARE 0 15 / 1 13 A 14 20 / 1 0 SPARE
SPARE 0 15 / 1 15 B 16 15 / 1 0 SPARE
SPARE 0 20 / 1 17 C 18 15 / 1 0 SPARE
SPARE 0 20 / 1 19 A 20 20 / 1 0 SPARE
SPARE 0 15 / 1 21 B 22 20 / 1 0 SPARE
SPARE 0 15 / 1 23 C 24 20 / 1 0 SPARE
SPARE 0 20 / 1 25 A 26 20 / 1 0 SPARE
SPARE 0 20 / 1 27 B 28 20 / 1 0 SPARE
SPARE 0 20 / 1 29 C 30 20 / 1 0 SPARE
SPARE 0 15 / 1 31 A 32 50 / 1 0 SPARE
SPARE 0 15 / 1 33 B 34 50 / 1 0 SPARE
SPARE 0 15 / 1 35 C 36 50 / 1 0 SPARE
SPARE 0 15 / 1 37 A 38 15 / 1 0 SPARE
SPARE 0 15 / 1 39 B 40 15 / 1 0 SPARE
SPARE 0 15 / 1 41 C 42 15 / 1 0 SPARE
PHASE LOADING SUMMARY PANEL LOADING SUMMARY
LOAD TYPE (VA) PH A PH B PH C LOAD TYPE CONNECTED NEC CALCULATED
LIGHTING 0.0 0.0 0.0 LOAD KVA DEMAND LOAD PANEL
RECEPTACLES 180.0 0.0 0.0 CONNECTED PF=
MOTORS 1,776.0 540.0 0.0 LIGHTING 0.0 KVA x 125% = 0.0 KVA 0%
OTHER 300.0 300.0 900.0 RECEPTACLES
GENERAL 0.0 0.0 0.0 FIRST 10 KVA 0.2 KVA x 100% = 0.2 KVA CONNECTED
TOTAL (VA) 2,256.0 840.0 900.0 REMAINDER 0.0 KVA x 50% = 0.0 KVA AMPACITY =
MOTORS 11.1
NEC CALCULATED LARGEST 1.2 KVA x 125% = 1.5 KVA
PHASE AMPACITY 21.8 8.7 9.4 REMAINDER 1.1 KVA x 100% = 1.1 KVA NEC DEMAND
OTHER 1.5 KVA x 125% = 1.9 KVA AMPACITY =
#REF! GENERAL 0.0 KVA x 100% = 0.0 KVA 12.9
PHASE BALANCE A-B B-C C-A
169% 7% 151% TOTAL 4.0 KVA 4.7 KVA
GENERAL NOTES:
' PROVIDE NEW UPDATED PANEL DIRECTORIES FOR PANELS THAT ARE INCLUDED IN THIS PROJECT.
' PROVIDE TYPED DESCRIPTIONS OF NEW CIRCUITS BEING INSTALLED. INDICATE NEW SPARES IN PENCIL.
SHEET NO.
REVISIONS:
DRAWN BY:
Date:
JOB NO:
CHECKED BY:
DRAWING TITLE
TITLE
P :\F
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-1
S ci en ce W in g
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IPD
IPD
E L
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T R
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A
L S
C H
E D
U L
E S
W th
A v e
W e s tm in s te r, C
O
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C C
W E
S T
M
IN
S T
E R
S T
U D
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T C
E N
T E
R H
V A
C U
P G
R A
D E
S
2025-418
08/07/2026
CONSTRUCTION DOCUMENTS
M
TT
J
T
SPD
SPD
M
SPD
SPD
SPD
T
GFI
GFI
GFI
T
M
F E E D E R S C H E D U L E
KEY CONDUCTORS "C
20.4 G 4 # 12 , 1 # 12 G 3/4
30.4 G 4 # 10 , 1 # 10 G 3/4
40.4 G 4 # 8 , 1 # 10 G 1
50.4 G 4 # 6 , 1 # 10 G 1 1/4
60.4 G 4 # 4 , 1 # 10 G 1 1/4
70.4 G 4 # 4 , 1 # 8 G 1 1/4
80.4 G 4 # 3 , 1 # 8 G 1 1/4
90.4 G 4 # 2 , 1 # 8 G 1 1/2
100.4 G 4 # 1 , 1 # 8 G 1 1/2
110.4 G 4 # 1 , 1 # 6 G 2
125.4 G 4 # 1/0 , 1 # 6 G 2
150.4 G 4 # 1/0 , 1 # 6 G 2
175.4 G 4 # 2/0 , 1 # 6 G 2
200.4 G 4 # 3/0 , 1 # 6 G 2 1/2
225.4 G 4 # 4/0 , 1 # 4 G 2 1/2
250.4 G 4 # 250 , 1 # 4 G 3
300.4 G 4 # 350 , 1 # 4 G 3
350.4 G 4 # 500 , 1 # 3 G 3 1/2
400.4 G 2 [ 4 # 3/0 , 1 # 3 G 2 1/2 ]
450.4 G 2 [ 4 # 4/0 , 1 # 2 G 2 1/2 ]
500.4 G 2 [ 4 # 250 , 1 # 2 G 3 ]
600.4 G 2 [ 4 # 350 , 1 # 1 G 3 ]
700.4 G 2 [ 4 # 500 , 1 # 1/0 G 3 1/2 ]
800.4 G 3 [ 4 # 300 , 1 # 1/0 G 3 ]
1 G 1 # 8 G 3/4
2 G 1 # 6 G 3/4
3 G 1 # 4 G 3/4
4 G 1 # 2 G 3/4
5 G 1 # 1/0 G 3/4
6 G 1 # 2/0 G 3/4
7 G 1 # 3/0 G 3/4
MEC SEE MECH'L EQUIPMENT SCHEDULE
XFMR SEE TRANSFORMER SCHEDULE
T
SPD
M
T
AREA OF WORK
AREA OF WORK
AREA OF WORK
AREA OF WORK
KEY NOTES:
1. PROVIDE 3-PHASE DIGITAL RECORDING METER AT LOCATION INDICATED FOR A
PERIOD OF 30 DAYS PRIOR TO SUBMITTING FOR PERMIT TO VERIFY EXISTING
LOAD. METER SHALL RECORD VOLTAGE AMPERAGE, KVA AND POWER FACTOR
FOR EACH PHASE AND SUM OF THE PHASES. THE METER SHALL CONTINUALLY
AVERAGE THE POWER DEMAND OVER MAXIMUM 15 MINUTE INTERVALS AS
REQUIRED BY NEC 220.87. COMPILE A METERING SUMMARY REPORT AND
DELIVER RESULTS TO ENGINEER AFTER 7 DAYS AND AFTER 30 DAYS. VERIFY
EXISTING LOADS AT AND DOWNSTREAM OF THE METERING LOCATION AND
PROVIDE LIST TO ENGINEER OF WHAT LOADS ARE NOT ON DURING THE 30 DAY
METERING AND THE REASON WHY. ORGANIZE LIST BY EQUIPMENT NAME. IF ANY
LOADS HAVE BEEN REMOVED OR PERMANENTLY ABANDONED, TURN CIRCUIT
BREAKER OFF AND RELABEL AS SPARE.
MAIN SWITCH
MAIN SWITCH
MAIN SWITCH
MAIN SWITCH
60A3P CONTACTOR
E.O.M.H. 277V COIL
PHOTOCELL
ON ROOF
100A3P
FRS 70
ELEVATOR
30HP, 480V, 3∅
60A3P LIGHTING CONTACTOR
E.O.M.H. 277V COIL
PHOTOCELL
ON ROOF
400A3P
FRS 250
MECH
CH-2CH-1
4#250, #4G-2 1/2"C.
3#1, #6G-1 1/2"C.
4#4/0, #4G-2 1/2"C.
4#1/0, #6G-2"C.
100A3P
FRS 70
ELEVATOR
30HP, 480V, 3∅
400A3PSN
P L U
G -I
N B
U S
A
W
M A
C H
IN
E
S H
O P
200A3PSN
P L U
G -I
N B
U S
A
W
W E
L D
IN
G
S H
O P
200A3PSN
P L U
G -I
N B
U S
A
W
O L D
F A
N R
M
. 60A3P CONTACTOR
E.O.M.H. 277V COIL
PHOTOCELL
ON ROOF
225KVA OUTDOOR
DRY TYPE XFMR
480V, 3∅-
120/208V 3∅ 4W
225KVA OUTDOOR
DRY TYPE XFMR
480V, 3∅-
120/208V 3∅ 4W
225KVA OUTDOOR
DRY TYPE XFMR
480V, 3∅-
120/208V 3∅ 4W
3#10, 1#10G-1"C
FAN ROOM
#4
4#6, 1#8G-1"C
G
-1
/4 "C
G -1
/4
"C
G
-1
C
G -1
/2
"C
G -1
/4
"C
,1
G
-1 "C
K C
M
IL
G -3
/2
"C
(4
K C
M
IL
/0
G -3
"C
/0
/0 G
-2 "C
G -1
/4
"C
K C
M
IL
/0
G -3
/2
"C
K C
M
IL
/0
G -3
/2
"C
3#500 KCMIL, 1#1/0G-3 1/2"C
T W
N
G
-1
/4 "C
4#10, 1#8G-1"C
/0
/0 G
-2 "C
(4
K C
M
IL
/0
G -3
/2
"C
/0 T
W H
G -2
"C
8(4#500 KCMIL)
TV
CONTROL
3#500 KCMIL, 1#1/0-3 1/2"C.
ATS/EMDP
4#4/0,1#4 G- 3 1/2" C
200A3P
FRS-R 200
/0
G -3
"C
/0
G -3
"C
G
-2 "C
G
-1
/4 "C
3#12, 1#12-1/2"C
4#10, 1#8-3/4"C
200A3P
200A3P
SPARE
N G
SPARE
(GREENHOUSE)
SPARE
3#6,1#8G-3/4"C
3#8,1#10G-3/4"C3#8,1#10G-3/4"C
TO "MDS2-1"
4#2,1#8G-1 1/2"C4#2, 1#8G-1 1/2"C
4#2,1#8G-1 1/2"C
TO EXISTING
GENERATOR
1#3/0-1"GRC TO
GROUND
1#400MCM-1 1/2"C
TO GROUND
"MDS1-1"
3Ø,4W,277/480V
1600A BUS
50,000 AIC
"MDS1-2"
3Ø,4W,120/208V
3000A BUS
50,000 AIC
8"X8" HINGED COVER WIREWAY
PAD MOUNTED
TRANSFORMER AND HIGH
VOLTAGE SWITCH.
13.2KV-277/480V, 3Ø,4W
1000KVA
PAD MOUNTED
TRANSFORMER AND HIGH
VOLTAGE SWITCH.
13.2KV-120/208V, 3Ø,4W
750KVA
MANHOLE
"MDS2-2"
3Ø,4W,120/208V
1600A BUS
65,000 AIC
"MDS2-1"
3Ø,4W,277/480V
2500A BUS
65,000 AIC
1#4/0-1" GRC TO
GROUND
1#3/0-1"GRC TO
GROUND
MANHOLE
PAD MOUNTED
TRANSFORMER AND HIGH
VOLTAGE SWITCH.
13.2KV-120/208V, 3Ø,4W
750KVA
PAD MOUNTED
TRANSFORMER AND HIGH
VOLTAGE SWITCH.
13.2KV-277/480V, 3Ø,4W
1000KVA
PAD MOUNTED
TRANSFORMER AND HIGH
VOLTAGE SWITCH.
13.2KV-277/480V, 3Ø,4W
2500KVA
MANHOLE
1#400MCM - 1
1/2"GRC TO
GROUND
"MDS3-1"
3Ø,4W,277/480V
3000A BUS
65,000 AIC
TO PRIMARY POLE WITH
PRIMARY METERING
HINGED COVER WIREWAY
HINGED COVER WIREWAY
"MDS12" LEVEL A DISTRIBUTION
3Ø,4W,120/208V
1200A BUS
50,000 AIC
ISCA=35,289
ISCA=9,292
ISCA=17,360
ISCA=60,200
ISCA=54,979
"MDC-SC" MAIN DISTRIBUTION CENTER
3Ø,4W,208Y/120V
800A BUS
65,000 AIC
AHU-20
ISCA=
38,113
ISCA=
39,391
ISCA=
39,391
ISCA=
16,211
ISCA=41,223
SPACES
BUILDING
STEEL
COLD
WATER
PIPE
GROUND
ROD
IT RM
GROUND
BAR
800A3P
ON EXTERIOR
OF BUILDING
INSTALLATION SHALL
COMPLY WITH NEC
250.32.
EMON DMON OR
EQUIVALENT
EMON DMON OR
EQUIVALENT
ISCA=17,813
CHILLER HARMONIC
FILTER
EXISTING PULL BOX IN
CHILLER ROOM
ISCA=41,972
ISCA=
25,811
ISAC=11,772
ISAC=7,710
IS
C
A
,7
ISAC=8,545
ISAC=7,710
TO SUB-DISTRIBUTION
SWITCHBOARD
3Ø,4W, 120/208V
1600A BUS
50,000 AIC
"ATS-LS"
100A4P
22KAIC
IS
C
A
,2
200FRS
200A3P
150FRS
200A3P
(4
K C
M
IL
,1
G
/2
C
,1
G
/4
C
T
H W
,1
G
/2
C
T
H W
,1
G
/2
C
7(4#500 KCMIL 3-1/2" C)
125FRN
200A3P
100FRS
100A3P
100FRS
100A3P
70FRS
100A3P
SPARE
200A3P
1500 KRP-C
1600A3P
P2A7A
(4
K C
M
IL
,1
/0
G
/2
C
,1
G
/4
C
70FRN
100A3P
,1
G
/4
C
T
H W
,1
G
/2
C
P2A7C
225FRN
400A3P
P2A7E
90FRN
100A3P
P2A7G
90FRN
100A3P
P2D4B
300FRN
400A3P
P2D4D
80FRN
100A3P
150FRN
200A3P
P2D7C
150FRN
200A3P
P2D7A
P4D7B1
LC7A
P4B7B1
/0
, 1
G -2
/2
"C
250FRS
400A3P
60FRS
60A3P
L4B7B
SPARE
400A3P
400A3P
PARKING
LOT
LIGHTING
200A3P
P2B4B K2B7A
250FRN
400A3P
K
C M
IL
,1
G
C
200A3P
200FRS
200A3P
/0 -2
"C
/0
,1
G
"C
P2B7H
SPARE
100A3P
P2D7E
125FRS
200A3P
P2C4A
,1
G
/2
C
P2B7B
,1
G
/4
C
70FRN
100A3P
,1
G
/2
C
225FRN
400A3P
,1
G
/4
C
P2C4B
,1
G
/2
C
P2B7C P2B7G
70FRN
100A3P
SPARE
400A3P
P2C7A
,1
G
/2
C
100FRN
100A3P
P2C7C
,1
G
/2
C
100FRN
100A3P
70FRN
100A3P
,1
G
/4
C
,1
G
/2
C
P2C7G
100FRN
100A3P
P2C7H
100FRN
100A3P
,1
G
/2
C
/0
,1
G
C
7(4#500 KCMIL-3-1/2" C)
1500 KPR-C
1600A3P
200A3P 60A3P 350A3P
P
125FRS
200A3P
L4A1AL4A4A L4A7A P4A1AP4A7B P4A7C P4B7A ELP1
P
40FRS
60A3P
600FRS
600A3P
60A3P 100A3P
2500 KPR-C
2500A3P
80FRS
100A3P
70A3P
P2B7J
H2
PARK
H1
PARK
100 FRS-R
100A3P
P
/0
,1
G
/2
C
125FRS
200A3P
80FRS
100A3P
100A3P
3000A3P
600FRS
600A3P
125A3P 70A3P 400A3P 600A3P
P2A4BP2A4A
ELP2
P
P4B7B P4C7A P4C7BL4B7AL4C4A DP1
80FRS
100A3P
800KRP-C
800A3P
L4C7A
P4D4E
L4E7AHLCB
LLCB1 P2E7ALLCB1
ELP3
200A3P 350A3P 350A3P
70FRN
100A3P
(4
K
C M
IL
-3
-1 /2
C
200FRS
200A3P
,1
G
/2
C
100FRN
100A3P
P2C7B
,1
G
/2
C
100FRN
100A3P
P2C7D P2C7E
100FRN
100A3P
P2C7F
,1
G
/2
C
70FRN
100A3P
,1
G
/4
C
P2C7J
150FRN
200A3P
SPARE
400A3P
70FRN
100A3P
100FRN
100A3P
P2B7FP2B7H
,1
G
/4
C
100FRN
100A3P
70FRN
100A3P
P2B7D
,1
G
/4
C
100FRN
100A3P
/0
,1
G
/2
C
P2B7A
125FRN
200A3P
MCC1
60FRS
100A3P
P4B7D
200FRS
400A3P
SPARE
600A3P
SPARE
200A3P
SPARE
400A3P
P2B4A
SPARE
100A3P
100A3P
LC7B
P4A7C1
4#8, 1#10G-1"C
150FRN
400A3P
P2D4C
80FRN
100A3P
P2D4A
P2D7B
70FRN
100A3P
P2D7D
70FRN
100A3P
LB7B
P4A7E P4A7D
125FRS
200A3P
SPARE
400A3P
P4D7D
200A3P 110A3P
/0
,1
G
C
,1
G
/2
C
100FRN
100A3P
225FRN
400A3P
/0
,1
G
C
K2B7D
L4D4A L4D7A P4D7A P4D7B P4D7C
125FRN
200A3P
P2A7B
/0
T H
W ,1
G
C
T
H W
,1
G
/4
C
T
H W
,1
G
/4
C
/0
,1
G
/4
C
90FRN
100A3P
800 KRP-C
800A3P
70FRN
100A3P
60FRS
60A3P
SPARE
100A3P
100FRS
100A3P
60FRS
60A3P
4(4#500 KCMIL- 3-1/2" C)
1200 KPR-C
1200A3P
100FRN
100A3P
P2A7D
60FRN
60A3P
P2A7F
100FRN
100A3P
P2B7E
1600 KPR-C
1600A3P
60FRS
60A3P
125FRS
200A3P
P4A7A
200FRN
200A3P
60 FRS-R
60A3P
L
PARK
30 FRS-R
30A3P
G -1
/4
"C
G
-1 "C
(3
K
C M
IL
/0
G -3
"C
(3
K
C M
IL
/0
G -3
"C
G
-1 "C
G
-1 "C
G -1
/2
C
/0
G -1
/2
C
/0
G -1
/2
C
(3
K
C M
IL
/0
G -3
"C
G -1
/4
"C
G -1
/4
"C
G -1
/4
"C
G
-1
/4 "C
/0
G -2
"C
G
-2 "C
/0
G
-2
/2 "C
G
-1
/4 "C
G
-1 "C
K C
M
IL
G
"C
/0
G -2
"C
G -1
/4
"C
G
-1
/4 "C
G
-1
/4 "C
P4D7B
800.4G
PSCA
DM
100AF
100AT
LSCA
250.4G
400AF
400AT
400AF
MECH
200AF
200AT
60AF
60AT
6G 5G
60AF
60AT
100AF
100AT
PGHA
6G 6G
200.4G100.4G
800.4G
800AF
750AT
100.4G MECH400.4G
MSCA
100AF
100AT
250AF
250AT
DM
200.4G
P2B4C
250.4G
P2E7A2
100.4G
K2B7B K2B7C
EMLP
B-0450
(WEST)
ELP3
(LEVEL C)
(EAST)
EMDP ELP2
B-0853
(CENTER)
/0 -2
"C
P4B7C
SHEET NO.
REVISIONS:
DRAWN BY:
Date:
JOB NO:
CHECKED BY:
DRAWING TITLE
TITLE
P :\F
R C
C \W es tm in st er C am pu s\
-1
S ci en ce W in g
H V
A C
U pg ra de
\C ad
8/ 6/
1:
:0
A
M
E.011
RTA
IPD
E L
E C
T R
IC
A
L O
N E
-L
IN
E D
IA
G
R A
M
W th
A v e
W e s tm in s te r, C
O
F R
C C
W E
S T
M
IN
S T
E R
S T
U D
E N
T C
E N
T E
R H
V A
C U
P G
R A
D E
S
2025-418
08/07/2026
CONSTRUCTION DOCUMENTS
SCALE: NONE
ELECTRICAL ONE-LINE DIAGRAM
J
J
J
JH
7A
7B
7C
5B
5A
8A
8B
9A
6A
QPNM4MLKH2
EF
EF
P2B7J (SEC2)
P2B7J
P2B7H
L4B7B
P2B7H-30
P2B7H-28
FTB
2-1
P4B7C-7
E1
E1
SHEET NO.
REVISIONS:
DRAWN BY:
Date:
JOB NO:
CHECKED BY:
DRAWING TITLE
TITLE
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IPD
IPD
P A
R T
IA
L
L E
V E
L
P O
W E
R D
E M
O P
L A
N
W th
A v e
W e s tm in s te r, C
O
F R
C C
W E
S T
M
IN
S T
E R
S T
U D
E N
T C
E N
T E
R H
V A
C U
P G
R A
D E
S
2025-418
08/07/2026
CONSTRUCTION DOCUMENTS
KEYNOTES
E1 DISCONNECT AND MAINTAIN BRANCH CIRCUIT WIRING MADE AVAILABLE
THROUGH DEMOLITION FOR CONNECTION TO NEW MECHANICAL
EQUIPMENT. REFER TO POWER PLANS.
SCALE: 1/8" = 1'-0"
PARTIAL LEVEL 1 POWER DEMO PLAN
UP
J
J
JH
7A
7B
7C
5B
5A
8A
8B
9A
6A
QPNM4MLKH2
P2B7J-17P2B7J-17P2B7J-17P2B7J-17
P2B7J-15
P2B7J-15
P2B7J-15
P2B7J-15
P2B7J-13
P2B7J-13
P2B7J-13
P2B7J-13
P2B7J-13
P2B7J-17
P2B7J-21
P2B7J-21
P2B7J-6
P2B7J-6
P2B7J-6
P2B7J-6
P2B7J-6
P2B7J-6
P2B7J-6
P2B7J
P2B7H
L4B7B
P2B7J-4
P2B7J-4
P2B7J-4
P2B7J-4
P2B7J-4
P2B7J-4
P2B7J-4
P2B7J-2
P2B7J-2
P2B7J-2
P2B7J-2
P2B7J-24
P2B7J-22P2B7J-20
P2B7J-9
P2B7J-11
P2B7J-9
P2B7J-9
P2B7J-9
P2B7J-9
P2B7J-9P2B7J-9
P2B7J-12
P2B7J-10
P2B7J-12
P2B7J-10
P2B7J-14
P2B7J-16
P2B7J-14
P2B7J-16
E15
E15 E15
P2B7J (SEC2)
CUH
EF
P2B7H-30
K2B7D K2B7C
K2B7BK2B7A
K2B7D-2
K2B7D-4
K2B7D-6 K2B7D-8
FTB
2-1
P4B7C-9
E2
E2
SHEET NO.
REVISIONS:
DRAWN BY:
Date:
JOB NO:
CHECKED BY:
DRAWING TITLE
TITLE
P :\F
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C \W es tm in st er C am pu s\
-1
S ci en ce W in g
H V
A C
U pg ra de
\C ad
8/ 6/
1:
:0
A
M
E.121
IPD
IPD
P A
R T
IA
L
L E
V E
L
P O
W E
R P
L A
N
W th
A v e
W e s tm in s te r, C
O
F R
C C
W E
S T
M
IN
S T
E R
S T
U D
E N
T C
E N
T E
R H
V A
C U
P G
R A
D E
S
2025-418
08/07/2026
CONSTRUCTION DOCUMENTS
KEYNOTES
E2 CONNECT NEW MECHANICAL EQUIPMENT TO EXISTING BRANCH CIRCUIT
WIRING MADE AVAILABLE THROUGH DEMOLITION. EXTEND WIRING AND
CONDUIT AS NEEDED. REFER TO DEMOLITION PLANS.
E15 PROVIDE 120V CONNECTION TO HVAC CONTROL TRANSFORMERS.
SCALE: 1/8" = 1'-0"
PARTIAL LEVEL 1 POWER PLAN
J
J
7A
7B
7C
5B
5A
8A
8B
9A
6A
QPNM4M
P2B7J-35
AHU
P4B7C-20,22,24
P4B7C-9
HWP
CWP
P4B7C-26,28,30
P4B7D P4B7C
HWP
HWP
CWP
AHU
HWP
CWP
AHU
P4B7C-32,34,36
P4B7C-8,10,12
P4B7C-14,16,18
P4B7C-38,40,42
P4B7C-20,22,24
P4B7C-13,15,17
P4B7C-7,9,11
P2B7H-18
LC2P-29
P2B7H-18
P2B7H-18
P2B7H-18
P2B7J-35
UH
UH
P4B7C-7
E1
E1
E1
E1
E1
E1
E1
E5
E6
E6
E6
P2B7J-35
E43
SHEET NO.
REVISIONS:
DRAWN BY:
Date:
JOB NO:
CHECKED BY:
DRAWING TITLE
TITLE
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S ci en ce W in g
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IPD
IPD
P A
R T
IA
L
P E
N T
H O
U S
E L
E V
E L
P O
W E
R D
E M
O P
L A
N
W th
A v e
W e s tm in s te r, C
O
F R
C C
W E
S T
M
IN
S T
E R
S T
U D
E N
T C
E N
T E
R H
V A
C U
P G
R A
D E
S
2025-418
08/07/2026
CONSTRUCTION DOCUMENTS
KEYNOTES
E1 DISCONNECT AND MAINTAIN BRANCH CIRCUIT WIRING MADE AVAILABLE
THROUGH DEMOLITION FOR CONNECTION TO NEW MECHANICAL
EQUIPMENT. REFER TO POWER PLANS.
E5 DEMOLISH EXISTING BRANCH CIRCUIT WIRING. EXISTING CONDUIT TO
REMAIN. CONTRACTOR TO FIELD VERIFY CONDUIT SIZE.
E6 DEMOLISH ANY EXISTING DUCT SMOKE DETECTORS FOR
CORRESPONDING MECHANICAL EQUIPMENT.
E43 RELOCATED EXISTING LIGHT AS REQUIRED TO ACCOMMODATE NEW DUCT
WORK.
SCALE: 1/8" = 1'-0"
PARTIAL PENTHOUSE LEVEL POWER DEMO PLAN
J
J
J
J
J
J
J
7A
7B
7C
5B
5A
8A
8B
9A
6A
QPNM4M
P4B7D P4B7C
P2B7J-35
P4B7C-7
LC2P-29
UH
HWP
CWP
AHU
AHU
AHU
CWP
HWP
HWP
CWP
HWP
E41
P2B7J-35
UH
RF
RF
RF
P2B7H-18
P2B7H-18
P2B7H-18
P2B7H-18
E2
E2
E2
E2
E2
E2
E2
E3
E3
E3 E4
E13
E42
E42
E42
P2B7H-1
P2B7H-3
P2B7H-5
P2B7J-35
E43
P4B7C-3,5,7
P4B7D-13,15,17
P4B7D-7,9,11
P4B7D-20,22,24
P4B7D-8,10,12
P4B7D-14,16,18
P4B7C-20,22,24
P4B7C-14,16,18
P4B7C-2,4,6
P4B7C-8,10,12
P4B7C-32,34,36
P4B7C-26,28,30
P4B7C-38,40,42
E13
E13
P2B7H-5
P2B7H-3
P2B7H-1
SHEET NO.
REVISIONS:
DRAWN BY:
Date:
JOB NO:
CHECKED BY:
DRAWING TITLE
TITLE
P :\F
R C
C \W es tm in st er C am pu s\
-1
S ci en ce W in g
H V
A C
U pg ra de
\C ad
8/ 6/
1:
:0
A
M
E.122
IPD
IPD
P A
R T
IA
L
P E
N T
H O
U S
E L
E V
E L
P O
W E
R P
L A
N
W th
A v e
W e s tm in s te r, C
O
F R
C C
W E
S T
M
IN
S T
E R
S T
U D
E N
T C
E N
T E
R H
V A
C U
P G
R A
D E
S
2025-418
08/07/2026
CONSTRUCTION DOCUMENTS
KEYNOTES
E2 CONNECT NEW MECHANICAL EQUIPMENT TO EXISTING BRANCH CIRCUIT
WIRING MADE AVAILABLE THROUGH DEMOLITION. EXTEND WIRING AND
CONDUIT AS NEEDED. REFER TO DEMOLITION PLANS.
E3 PROVIDE DUCT SMOKE DETECTION ON SUPPLY OF NEW
AHU.COORDINATE EXACT LOCATION OF DUCT SMOKE DETECTOR WITH
MECHANICAL DRAWINGS.
E4 PROVIDE NEW BRANCH CIRCUIT WIRING. EXISTING CONDUIT TO REMAIN.
EXTEND CONDUIT AS NEEDED. CONTRACTOR TO FIELD VERIFY CONDUIT
SIZE. SEE MECHANICAL EQUIPMENT SCHEDULE.
E13 PROVIDE 120V CONNECTION TO MOTORIZED DAMPER.
E41 ADD 120V MOTOR RATED TOGGLE SWITCH FOR LOCAL DISCONNECT TO
EXISTING UNIT HEATER CIRCUIT. MODIFY AND EXTEND EXISTING CONDUIT
AND WIRE AS REQUIRED TO ACCOMMODATE NEW DISCONNECT.
E42 PROVIDE 120V CONNECTION FOR INTEGRATED LIGHT AND RECEPTACLE.
E43 RELOCATED EXISTING LIGHT AS REQUIRED TO ACCOMMODATE NEW DUCT
WORK.
SCALE: 1/8" = 1'-0"
PARTIAL PENTHOUSE LEVEL POWER PLAN
| E-001 - ELECTRICAL LEGENDS & NOTES |
| E-002 - ELECTRICAL SCHEDULES |
| E-011 - ELECTRICAL ONE-LINE DIAGRAM |
| ED-121 - PARTIAL LEVEL 1 POWER DEMO PLAN |
| E-121 - PARTIAL LEVEL 1 POWER PLAN |
| ED-122 - PARTIAL PENTHOUSE LEVEL POWER DEMO PLAN |
| E-122 - PARTIAL PENTHOUSE LEVEL POWER PLAN |
| 2026-08-06T15:53:23-0600 | |
| Justin Hafer | |
| I have reviewed this document |
File details come from the government source that posted it. Updated .