RFB945800-01 - Drawings.pdf

APPLICABLE CODES:

A. 2015 INTERNATIONAL BUILDING CODE AS ADOPTED BY IOWA

ADMINISTRATIVE RULES 661-201 AND 661-301

B. 2015 INTERNATIONAL FIRE CODE AS ADOPTED BY IOWA ADMINISTRATIVE

RULE 661-201

C. 2012 INTERNATIONAL ENERGY CONSERVATION CODE AS ADOPTED BY IOWA

ADMINISTRATIVE RULE 661-303

D. 2015 INTERNATIONAL EXISTING BUILDING CODE AS ADOPTED BY IOWA

ADMINISTRATIVE RULE 661-301 AND 661-350, AS APPLICABLE.

E. 2012 NFPA 101 LIFE SAFETY CODE AS ADOPTED BY IOWA ADMINISTRATIVE

RULE 661-205

F. 2010 AMERICANS WITH DISABILITIES ACT AS ADOPTED BY IOWA

ADMINISTRATIVE RULE 661-302

G. 2024 INTERNATIONAL MECHANICAL CODE AS ADOPTED BY THE IOWA

DEPARTMENT OF PUBLIC HEALTH, IOWA ADMINISTRATIVE RULE 641-61

H. 2021 UNIFORM PLUMBING CODE AS ADOPTED BY THE IOWA DEPARTMENT

OF PUBLIC HEALTH, IOWA ADMINISTRATIVE RULE 641-25

I. 2020 NATIONAL ELECTRICAL CODE AS ADOPTED BY THE IOWA ELECTRICAL

LICENSING BOARD, IOWA ADMINISTRATIVE RULE 661-504.

I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS

PREPARED BY ME OR UNDER MY DIRECT PERONSAL SUPERVISION

AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER UNDER

THE LAWS OF THE STATE OF IOWA.

DAVID MICHAEL REPAIR, PE

REG. NO. DATE:

MY LICENSE RENEWAL DATE IS DECEMBER 31, 2025

PAGES OR SHEETS COVERED BY THIS SEAL:

P29277

ALL ELECTRICAL SHEETS

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OFE

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O WI A

DAVID

MICHAEL

REPAIR

P29277

I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS

PREPARED BY ME OR UNDER MY DIRECT PERONSAL SUPERVISION

AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER UNDER

THE LAWS OF THE STATE OF IOWA.

SCOTT JASPER, PE

REG. NO. DATE:

MY LICENSE RENEWAL DATE IS DECEMBER 31, 2026

PAGES OR SHEETS COVERED BY THIS SEAL:

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12568

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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IA

3/14/2025

THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.

NORTH CENTRAL CORRECTIONAL FACILITY

POWERHOUSE WATER HEATER REPLACEMENTS

OWNER INFORMATION:

DEPARTMENT OF ADMINISTRATIVE SERVICES

109 SE 13TH STREET

DES MOINES, IA 50319

DRAWING INDEX:

PROJECT LOCATION

RCE PROJECT NUMBER: 2049.029.00

PROJECT LOCATION:

DAS PROJECT NUMBER: 9548

ELECTRICAL SHEET INDEX

SHEET DESCRIPTION

E000 ELECTRICAL SYMBOL LEGEND

E001 ELECTRICAL PROJECT NOTES AND ABBREVIATIONS

E002 ELECTRICAL PROJECT SCHEDULES

ED101 LEVEL 1 - ELECTRICAL PLAN - DEMOLITION

E201 LEVEL 1 - POWER PLAN - NEW WORK

E820 POWER SCHEDULES

MECHANICAL SHEET INDEX

M000 HVAC SYMBOLS AND ABBREVIATIONS

MD101 LEVEL 1 - MECHANICAL PLAN - DEMOLITION

M101 LEVEL 1 - MECHANICAL PLAN - NEW WORK

M500 BOILER AND HW GENERATOR PIPING DIAGRAMS - DEMO & NEW

M501 BOILER VENT DETAILS AND EXISTING SKID DIMENSIONS

M800 MECHANICAL SCHEDULES

NORTH CENTRAL CORRECTION FACILITY

CENTRAL PLANT

313 LANEDALE

ROCKWELL CITY, IA 50579

DAS PROJECT NUMBER: 9458.00 RFB: 945800-01

CONSTRUCTION MANAGER:

McGOUGH CONSTRUCTION

217 E 2ND STREET

SUITE 120

DES MOINES, IOWA 50309

CHS

CD

STC

CWR

CWS

HWR

HWS

NG

STM-L

-E

CHR CHILLED WATER RETURN

CHILLED WATER SUPPLY

CONDENSATE DRAIN

CONDENSATE RETURN

CONDENSER WATER RETURN

CONDENSER WATER SUPPLY

HEATING WATER RETURN

HEATING WATER SUPPLY

NATURAL GAS

STEAM

RL

RS

REFRIGERANT-LIQUID

REFRIGERANT-SUCTION

2"

2"

4"

4"

RHG REFRIGERANT-HOT GAS

MECHANICAL PIPING SYMBOLS

KEYNOTE

CONTINUATION SYMBOL

NUMBER OF SHEET WHERE DETAIL APPEARS

NUMBER OF DETAIL ON SHEET

REVISION NUMBER - SHOWN ON PLANS

GENERAL MECHANICAL SYMBOLS

ROOM NAME AND NUMBER

POINT WHERE NEW CONNECTS TO EXISTING

EXISTING PIPE TAG

ITEM TO BE DEMOLISHED

AREA NOT IN CONTRACT

PIPING BEING DEMOLISHED

ABOVE GROUND PIPING

PIPE SIZE TAG (DIAMETER)

PIPE RISE

PIPE DROP

PIPE TEE

REDUCING 45

DEGREE TEE

45 DEGREE TEE

BELOW GROUND PIPING

PIPE INVERT ELEVATION TAG

PIPE SLOPE TAG

* NOTE *

ALL OF GENERAL NOTES ON THIS SHEET ARE TO BE APPLIED TO ALL OTHER DRAWINGS IN

THIS SET. THE SYMBOLS AND ABBREVIATIONS SHOWN ON THIS SHEET MAY OR MAY NOT BE

USED IN THIS SET OF DRAWINGS.

LP PROPANE GAS

Room

INVERT: -105' - 1"

1/8" / 12" SLOPE

16"x8"

16"/8"

-E

F

S

M

B

D

C

16"Ø

EXHAUST AIR

OUTSIDE AIR

RELIEF AIR

RETURN AIR

SUPPLY AIR

TRANSFER AIR

GRILLES, REGISTERS & DIFFUSERS TAG

CFM

THROW-150FPM/ 100FPM/ 50FPM

NECK SIZE / MODULE SIZE

EXISTING DUCT TAG

OVAL DUCT SIZE TAG (WIDTH / HEIGHT)

SQUARE DUCT SIZE TAG (WIDTH x HEIGHT)

HVAC SYMBOLS

RECTANGULAR SUPPLY/OUTSIDE AIR DUCT RISE

RECTANGULAR RETURN/TRANSFER AIR DUCT RISE

MECHANICAL EQUIPMENT TAGS

ROUND DUCT SIZE TAG (DIAMETER)

LINEAR DIFFUSER TAG

CFM

TYPE (SEE SCHEDULE) NUMBER OF SLOTS /

ACTIVE SLOT LENGTH (PLENUM LENGTH) /

NECK SIZE

DUCT BEING DEMOLISHED

ELEVATION (CENTER OF FACE)

ROUND SUPPLY/OUTSIDE AIR DUCT RISE

ROUND RETURN/TRANSFER AIR DUCT RISE

RECTANGULAR EXHAUST/RELIEF AIR DUCT RISE

ROUND EXHAUST/RELIEF AIR DUCT RISE

DROP

DROP

DROP

DROP

DROP

DROP

GREASE EXHAUST AIR

SMOKE EXHAUST AIR

EQUIPMENT BY OTHERS

(REFER TO OTHER DISCIPLINE

FOR ADDITIONAL INFORMATION)

EXISTING EQUIPMENT

TO REMAIN

EXHAUST GAS FLUE

COMBUSTION AIR

CONDITIONED OUTSIDE AIR

48"x2 1/2"

SLB3 400

10" / 24x24

SD3 300

12" / ---

SD9 400

LINEAR BAR GRILLE

LINEAR SLOT

DIFFUSER

PERFORATED

DIFFUSER WITH

DEFLECTORS

ROUND DIFFUSER

WITH ADJUSTABLE

PATTERNS

LOUVERED DOUBLE

DEFLECTION GRILLE 12"x10"

SG5 500

TYPE (SEE SCHEDULE)

10" / 24x24 H-5/7/1422

SD1 400

3-CONE DIFFUSER

THROW PATTERN

MAX NC RATING

1 / 4' - 0" / 8"

LSD1 200

8' - 0"AFF

1 / 4' - 0" / 8"

LSD1 200

6' - 0"

1 / 4' - 0" / 8"

LSD1 200

SECTION TOTAL TRACK LENGTH

12"x10" / 24x12

RG11 500

LOUVERED GRILLE

12"x10" / 24x24

RG2 500

EGGCRATE RETURN

GRILLE

BOTTOM OF EQUIPMENT

ELEVATION

HEATING

COIL FLOW

OPERATING WEIGHT

NOT INCLUDING CURB

FUEL INPUT

GAS PIPE FLOW

NOMINAL COOLING

CAPACITY

PIPE ACCESSORY TAGS

DOMESTIC WATER METER

BALANCING VALVE

SHUTOFF BALL VALVE

CHECK VALVE

3-WAY MIXING VALVE

MOTORIZED CONTROL VALVE

3 WAY MOTORIZED CONTROL

VALVE

PRESSURE REDUCING VALVE

REFRIGERANT SOLENOID VALVE

BUTTERFLY VALVE

DATA DEVICE TAGS

DAMPER TAGS

EQUIPMENT ID

SYMBOL

MANUAL BALANCING DAMPER

BACKDRAFT DAMPER

COMBINATION FIRE/SMOKE

DAMPER

FIRE DAMPER

SMOKE DAMPER

MOTORIZED DAMPER

CAP

PLUG

GWR

GWS

GEOTHERMAL WATER RETURN

GEOTHERMAL WATER SUPPLY

EXISTING RELOCATED

EQUIPMENT

EQUIPMENT ABBREVIATIONS

A AMPS

AAV AUTOMATIC AIR VENT

ABV ABOVE

AC AIR CONDITIONING

ADJ ADJUSTABLE

ADD ADDENDUM

AFF ABOVE FINISHED FLOOR

AFUE ANNUAL FUEL UTILIZATION EFFICIENCY

AL ALUMINUM

ALT ALTERNATE

AP ACCESS PANEL

ARCH ARCHITECT/ARCHITECTURAL

ASSY ASSEMBLY

BAS BUILDING AUTOMATION SYSTEM

BFF BELOW FINISHED FLOOR

BLW BELOW

BOD BOTTOM OF DUCT

BOP BOTTOM OF PIPE

BTU BRITISH THERMAL UNIT

BTUH BRITISH THERMAL UNIT PER HOUR

°C DEGREES CELSIUS

CAP CAPACITY

CB CATCH BASIN

CC COOLING COIL

CEA COMBINED EXHAUST AIR (LAB/GENERAL)

CFH CUBIC FEET PER HOUR

CFM CUBIC FEET PER MINUTE

CL CENTERLINE

CLG CEILING

CO CLEAN OUT

COD CENTER OF DUCT

COND CONDENSATE/CONDENSER

COP CENTER OF PIPE

CS CARBON STEEL

CU COPPER

CV CONSTANT VOLUME

CW COLD WATER

D DEGREE

DB DRY BULB

DBA A-WEIGHTED DECIBELS

DDC DIRECT DIGITAL CONTROL

DIA DIAMETER

DP DIFFERENTIAL PRESSURE

DN DOWN

DT DIFFERENTIAL TEMPERATURE

DW DISTILLED WATER

EAT ENTERING AIR TEMPERATURE

EC ELECTRICAL CONTRACTOR

EDB ENTERING DRY BULB TEMPERATURE

EFT ENTERING FLUID TEMPERATURE

EG ETHYLENE GLYCOL

EL ELEVATION

ELEC ELECTRICAL

EQUIP EQUIPMENT

ERV ENERGY RECOVERY VENTILATION

ESP EXTERNAL STATIC PRESSURE

ETR EXISTING TO REMAIN

EWB ENTERING WET BULB TEMPERATURE

EWC ELECTRIC WATER COOLER

EWT ENTERING WATER TEMPERATUR

EXH EXHAUST

EXST EXISTING

°F DEGREES FAHRENHEIT

FC FAIL CLOSED

FCO FLOOR CLEANOUT OUT

FD FLOOR DRAIN

FD FIRE DAMPER

FDV FIRE DEPARTMENT VALVE

FH FUME HOOD

FL FAIL LAST POSITION

FL FLOOR

FLA FULL LOAD AMPS

FO FAIL OPEN

FO FUEL OIL

FPI FINS PER INCH

FPM FEET PER MINUTE

FPS FEET PER SECOND

FS FLOOR SINK

FSD COMBINATION FIRE/SMOKE DAMPER

FT FOOT OR FEET

FTG FOOTING

GA GAGE

GAL GALLONS

GC GENERAL CONTRACTOR

GPH GALLONS PER HOUR

GPM GALLONS PER MINUTE

GPR GAS PRESSURE REGULATOR

GS GALVANIZED STEEL

H ENTHALPY

HB HOSE BIBB

HD HUB DRAIN

HP HORSEPOWER

HTG HEATING

HTR HEATER

HW HOT WATER

HYD HYDRANT

HZ HERTZ

ID INDIRECT

IN INCH OR INCHES

INV INVERT

KW KILOWATTDV

KWH KILOWATT-HOURS

LAT LEAVING AIR TEMPERATURE

LB POUND OR POUNDS

LB/HR POUND PER HOUR

LBS POUNDS

LDB LEAVING DRY BULB TEMPERATURE

LF LINEAL FOOT/LINEAL FEET

LP LOW PRESSURE

LPG LIQUEFIED PETROLEUM GAS

LRA LOCKED ROTOR AMPS

LVR LOUVER

LWB LEAVING WET BULB TEMPERATURE

LWT LEAVING WATER TEMPERATURE

MAV MANUAL AIR VENT

MAX MAXIMUM

MBH THOUSANDS OF BTU PER HOUR

MC MECHANICAL CONTRACTOR

MCA MINIMUM CIRCUIT AMPACITY

MCF ONE THOUSAND CUBIC FEET

MCP MAXIMUM OVERCURRENT

PROTECTION (ALSO MOCP)

MD MOTORIZED DAMPER

MECH MECHANICAL

MEP MECHANICAL, ELECTRICAL AND

PLUMBING

MFR MANUFACTURER

MIN MINIMUM

MISC MISCELLANOUS

MTR MOTOR

NA NOT APPLICABLE (ALSO N/A)

NC NORMALLY CLOSED

NC NOISE CRITERIA

NIC NOT IN CONTRACT

NO NORMALLY OPEN

NO NUMBER

NPS NOMINAL PIPE SIZE

NPT NATIONAL PIPE THREAD

NTS NOT TO SCALE

O OXYGEN

OC ON CENTER

OED OPEN ENDED DUCT

OFCI OWNER FURNISHED, CONTRACTOR

INSTALLED

OFOI OWNER FURNISHED, OWNER

INSTALLED

OV OUTLET VELOCITY

PC PLUMBING CONTRACTOR

PCF POUNDS PER CUBIC FOOT

PD PRESSURE DROP

PG PROPYLENE GLYCOL

PH PHASE

PLBG PLUMBING

PRESS PRESSURE

PRV PRESSURE REDUCING VALVE

PSF POUNDS PER SQUARE FOOT

PSI PONDS PER SQUARE INCH

PSIA POUNDS PER SQUARE INCH

ABSOLUTE

PSIG POUNDS PER SQUARE INCH GAUGE

PWR POWER

QTY. QUANTITY

RCP REFLECTED CEILING PLAN

REC RECESSED

RED REDUCER

RH RELATIVE HUMIDITY

RM ROOM

RPM REVOLUTIONS PER MINUTE

SCH SCHEDULE

SD SMOKE DAMPER

SF SQUARE FEET

SM SURFACE MOUNT

SP STATIC PRESSURE

SRV SAFETY RELIEF VENT

STM STEAM

SS STAINLESS STEEL

TC TEMPERATURE CONTROL

TD TEMEPRATURE DROP

TEMP TEMPERATURE

TEMP TEMPORARY

TOD TOP OF DUCT

TOP TOP OF PIPE

TSP TOTAL STATIC PRESSURE

TYP TYPICAL

UG UNDERGROUND

V VENT

V VOLTS

VAC VACUUM

VAV VARIABLE AIR VOLUME

VENT VENTILATION

VFD VARIABLE FREQUENCY DRIVE

VP VELOCITY PRESSURE

W WASTE

WB WET BULB

WC WATER COLUMN

WCO WALL CLEAN OUT

WG WATER GAUGE

WH WALL HYDRANT

W/ WITH

WMS WIRE MESH SCREEN

ABBREVIATIONS

SA

SOA

OA

RA

TA

EA

RLA

GEA

SEA

FLUE

CA

T.O.D. (5' - 6")

TOP TAKEOFF

BOTTOM TAKEOFF

FUEL OIL SUPPLY

FUEL OIL RETURN

FUEL OIL VENT

FOS

FOR

FOV

ELBOW

PLAQUE DIFFUSER

ELBOW-RADIUS

ELBOW-MITERED

BOTTOM TAKE-OFF

TOP TAKE-OFF

TAKE-OFF

DUCT TRANSITION

AC AIR-COOLED CHILLER

ACCU AIR COOLING CONDENSING UNIT

AFMS AIR FLOW MEASURING STATION

AHU AIR HANDLING UNIT

AS AIR SEPARATOR

B BOILER

CB CHILLED BEAM

CCV COOLING CONTROL VALVE

CD CONTROL DAMPER

CH CHILLER

CO CARBON MONOXIDE

C02 CARBON DIOXIDE SENSOR

CT COOLING TOWER

CCT CLOSED CIRCUIT COOLING TOWER

CPF CHEMICAL POT FEEDER

CRU CONDENSATE RETURN UNIT

CU CONDENSING UNIT (ALSO COND)

CUH CABINET UNIT HEATER

CV CONTROL VALVE

CHWP CHILLED WATER PUMP

CPF CHEMICAL POT FEEDER

DBP DOMESTIC WATER BOOSTER PUMP

DC DRY COOLER

DF DUCT FILTER

DHU DEHUMIDFICATION UNIT

DOAS DEDICATED OUTDOOR AIR UNIT

DP DIFFERENTIAL PRESSURE SENSOR

DWH DOMESTIC WATER HEATER

ERF ENERGY RECOVERY FAN

ERM ENERGY RECOVERY MODULE

ERW ENERGY RECOVERY WHEEL

ET EXPANSION TANK

EWH ELECTRIC WATER HEATER

F FURNACE

FCU FAN COIL UNIT

FTR FIN TUBE RADIATOR

GFP GLYCOL FEED PUMP

GIH GRAVITY INTAKE HOOD

GRV GRAVITY ROOF VENTILATOR

H HUMIDITY SENSOR

HC HEATING COIL

HCV HEATING CONTROL VALVE

HP HEAT PUMP

HRU HEATING RECOVERY UNIT

HWP HEATING WATER PUMP

HRU HEAT RECOVERY UNIT

HU HUMDIFICATION UNIT

HX HEAT EXCHANGER

KEH KITCHEN EXAHUST HOOD

L LOUVER

MAU MAKEUP AIR UNIT

OAT OUTDOOR AIR TEMPERATURE

PFPB PARALLEL FAN POWERED BOX

PHC ELECTRICAL PREHEAT COIL

PR PANEL RADIATOR

PRV POWER ROOF VENTILATOR

RTU ROOFTOP UNIT

SFPB SERIES FAN POWER BOX

ST STEAM TRAP

T TEMPERATURE SENSOR

TH THERMOMETER

UH UNIT HEATER

VAV VARIABLE VOLUME AIR TERMINAL

VFD VARIABLE FREQUENCY DRIVE

VT VOLUME TANK

VRF VARIABLE REFRIGERANT FLOW

WWHP WATER-TO-WATER HEAT PUMP

NPCW NON-POTABLE COLD WATER

PROJECT MECHANICAL DESIGN NOTES:

A. MECHANICAL DESIGN TO PROVIDE SETBACK CONTROLS PER ASHRAE 90.1-2010 SECTION

6.4.3.3.2 AND BE SET TO THE FOLLOWING TEMPERATURE SETPOINTS DURING NORMAL BUILDING

OPERATION:

a. OCCUPIED COOLING SETPOINT: 75 F.

b. UNOCCUPIED COOLING SETPOINT: 80 F.

c. OCCUPIED HEATING SETPOINT: 68 F.

d. UNOCCUPIED HEATING SETPOINT: 65 F.

SECTION VIEW

ELEVATION VIEW

xF FANS (ALSO SF, EF, RF, KEF) xAS AIR SILENCER ( ALSO SAS, RAS, OAS, EAS) xABD AIR BALANCING DAMPER (ALSO SABD, EABD, RABD, OABD) xAT AIR TERMINAL (ALSO SAT, EAT, RAT, TAB, VAV) xP PUMP (ALSO CP, CBP, CHP, ERP, GSP, HWP) xC COIL (ALSO PHC, RHC, ERC, HC, CC) xCV CONTROL VALVE (ALSO CCV, HCV)

CHS

CWV

CA

CD

STC

CWR

CWS

DCW

F-DCW

H-DCW

S-DCW

DHW

DHWR

V-G

SAN-G

HWR

HWS

NG

OV

OW

PD

V

SAN

SHWR

SHWS

STM-L

ST

ST-O

CHR CHILLED WATER RETURN

CHILLED WATER SUPPLY

COMBINATION WASTE & VENT

COMPRESSED AIR

CONDENSATE DRAINAGE

CONDENSATE RETURN

CONDENSER WATER RETURN

CONDENSER WATER SUPPLY

DOMESTIC COLD WATER

FILTERED COLD WATER

HARD COLD WATER

SOFT COLD WATER

HOT WATER

HOT WATER RECIRCULATION

GREASE VENT

GREASE WASTE

HEATING WATER RETURN

HEATING WATER SUPPLY

NATURAL GAS

OIL VENT

OIL WASTE

PUMP DISCHARGE

SANITARY VENT

SANITARY SEWER

SOLAR HOT WATER RETURN

SOLAR HOT WATER SUPPLY

STEAM - LOW PRESSURE

STORM DRAINAGE

OVERFLOW STORM DRAINAGE

RL

RS

REFRIGERANT-LIQUID

REFRIGERANT-SUCTION

2"

4"

4"

RHG REFRIGERANT-HOT GAS

PLUMBING AND PIPING SYMBOLS

DRAIN SIZE

PIPE RISE

PIPE DROP

PIPE TEE REDUCING 45

DEGREE TEE

45 DEGREE TEE

LP PROPANE GAS

TYPE (SEE SCHEDULE)

RO REVERSE OSMOSIS WATER

IW INDIRECT WASTE

4000 SF

6" SD-1

4" FD-1FLOOR DRAIN 4" AD-6 AREA DRAIN

4" FS-4FLOOR SINK

4" SD-29 DECK DRAIN4" FD-3PFLOOR DRAIN

8 WFU

4" FD-13

HUB DRAIN

DRAIN TAGS

"P" - INDICATES

PRIMER CONNECTION

FIXTURE UNITS

FLOW CONTROL

DRAIN

4" SD-12

COMBINATION

DRAINS

STORM DRAIN4" SD-15

ROOF AREA

SERVED BY DRAIN

WATER CLOSET -

WALL HUNG - ADA WC-1

U-1

1 WFU

LAV-1A

1.5 CWFU

1.5 HWFU

LAV-1A

FIXTURE UNITS

4" WCO

PIPE ACCESORY

TAG

PLUMBING FIXTURE TAGS

4" WCO

TYPE (SEE SCHEDULE)

WC-1A

CAP

PLUG

GWR

GWS

GEOTHERMAL WATER RETURN

GEOTHERMAL WATER SUPPLY

STM-M

STM-H

STEAM - MEDIUM PRESSURE

STEAM - HIGH PRESSURE

PIPE ACCESSORY TAGS

DOMESTIC WATER METER

BALANCING VALVE

SHUTOFF BALL VALVE

CHECK VALVE

3-WAY MIXING VALVE

MOTORIZED CONTROL VALVE

3 WAY MOTORIZED CONTROL

VALVE

PRESSURE REDUCING VALVE

REFRIGERANT SOLENOID VALVE

BUTTERFLY VALVE

S

BACKFLOW PREVENTER

REINSULATE EXISTING DHW (E) PIPINGDHW (E)

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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M000

HVAC SYMBOLS AND

ABBREVIATIONS

L

A N

E D

A L

E

R O

C K

W E

L L

C

IT

Y

IA

3/14/2025

THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.

S

MECHANICAL SHEET INDEX

M000 HVAC SYMBOLS AND ABBREVIATIONS

MD101 LEVEL 1 - MECHANICAL PLAN - DEMOLITION

M101 LEVEL 1 - MECHANICAL PLAN - NEW WORK

M500 BOILER AND HW GENERATOR PIPING DIAGRAMS - DEMO & NEW

M501 BOILER VENT DETAILS AND EXISTING SKID DIMENSIONS

M800 MECHANICAL SCHEDULES

or GAS PRESSURE REGULATOR

3/4" DHWR 140° (E)

4" DCW (E)

3" DHW 140° (E)

6" NG (E)

3" DCW (E)

2" DCW (E)

1/2" DHWR 140° (E)

MECH/ELEC

CENTRAL PLANT

PHASE 1

DEMO EXISTING HWB-1 AND HWG-1

WHILE MAINTAINING OPERATION OF

EXISTING HWB-2 AND HWG-2.

SEE PIPING DIAGRAM 1/M500 AND

VENT DETAIL 1/M501 FOR DETAILED

DEMOLITION SCOPE.

EXISTING BOILER SKIDS TO REMAIN.

SEE 3/M501 FOR SKID DIMENSIONS.

PHASE 2

AFTER NEW HWB-1 AND HWG-1 ARE

OPERATIONAL AND COMMISSIONED,

DEMO EXISTING HWB-2, HWG-2 AND

HW BOOSTER.

SEE PIPING DIAGRAM 1/M500 AND

VENT DETAIL 1/M501 FOR DETAILED

DEMOLITION SCOPE.

EXISTING BOILER SKIDS TO REMAIN.

SEE 3/M501 FOR SKID DIMENSIONS.

3" DHW 140° (E)

3/4" DHWR 140° (E)

6" NG (E)

6" LPG (E)

2 1/2" NG (E)

3" NG (E)

3" DCW (E)

3/4" DHWR 140° (E)

3" DHW 140° (E)

3" S-DCW (E)

EXIST WATER SOFTENERS

3" DHW 140° (E)

EXIST STEAM

BOILER CATWALK

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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MD101

LEVEL 1 - MECHANICAL

PLAN - DEMOLITION

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IA

3/14/2025

THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.

MECHANICAL DEMOLITION GENERAL NOTES

A ALL DUCT, PIPING, AND EQUIPMENT SHOWN DASHED OR HATCHED WITHIN THE

AREA OF DEMOLITION SHALL BE DEMOLISHED, UNLESS NOTED OTHERWISE.

B DEMOLITION DRAWINGS SHOWING CONDITIONS BASED ON FIELD OBSERVATION AND

EXISTING DRAWINGS. ADDITONAL COMPONENTS REQUIRING REMOVAL OR

MODIFICATIONS MAY NOT BE SHOWN. CONTRACTOR SHALL FAMILIARIZE THEMSELF

WITH EXISTING SYSTEM AND COMPONENTS, AND SHALL BE REPONSIBLE FOR

INCLUDING NECESSARY WORK TO PREPARE SYSTEMS FOR REQUIRED

MODIFICATIONS.

C FURNISH ALL LABOR, MATERIALS AND EQUIPMENT REQUIRED TO COMPLETE

DEMOLITION OF EXISTING MECHANICAL EQUIPMENT AS SPECIFIED OR INDICATED.

DISCONNECT, REMOVE AND RELOCATE ALL ITEMS REQUIRED TO FACILITATE THE

WORK.

D CONTRACTOR SHALL THOROUGHLY FAMILIARIZE THEMSELF WITH EXISTING

MECHANICAL SYSTEM(S), WHICH WILL BE AFFECTED BY THE DEMOLITION WORK.

E CONTRACTOR SHALL OBTAIN PERMISSION FROM OWNER PRIOR TO SHUT OFF OF

SERVICES WHICH MAY AFFECT OTHER AREAS BEYOND THE LIMITS OF THE

IMMEDIATE AREA.

F ALL WORK SHALL BE SCHEDULED WITH OWNER.

N

1/4" = 1'-0"

LEVEL 1 - MECHANICAL PLAN - DEMOLITION

KEYNOTE LEGEND

KEY VALUE KEYNOTE TEXT

1 DEMO DOMESTIC HOT WATER HEATING SYSTEM NO. 1, INCLUDING: BOILER,

PUMP, HOT WATER GENERATOR (TANK AND HEAT EXCHANGER) AND

EXPANSION TANK AND RELATED PIPING, VALVES, PIPING SPECIALTIES AND

BACKFLOW PREVENTER - SEE 1/M500

2 DEMO DOMESTIC HOT WATER HEATING SYSTEM NO. 2, INCLUDING: BOILER,

PUMP, HOT WATER GENERATOR (TANK AND HEAT EXCHANGER) AND

EXPANSION TANK AND RELATED PIPING, VALVES, PIPING SPECIALTIES AND HW

CIRC PUMP- SEE 1/M500

3 DEMO DHW BOOSTER PUMP ASSEMBLY AND RELATED PIPE DROPS - SEE

1/M500

HWB-2

HWB-1

PLUMB/ELEC SHOP

3" NG (E) 6" NG (E)

3/4" DHWR 140° (E)

4" DCW (E)

3" DHW 140° (E)

3" DCW (E)

6" NG (E)

2 1/2" NG (E)

2" DCW (E)

1/2" DHWR 140° (E)

HWG-1

HWG-2

B-2

B-1

STAGING AREA FOR BOILERS AND HOT WATER

GENERATOR TANKS - COORDINATE FINAL

LOCATION WITH NCCF OPERATIONS TEAM

PHASE 1

INSTALL NEW HWB-1 AND HWG-1

WHILE MAINTAINING OPERATION OF

EXISTING HWB-2 AND HWG-2.

SEE PIPING DIAGRAM 2/M500 AND

VENT DETAIL 2/M501 FOR DETAILED

SCOPE.

PHASE 2

AFTER NEW HWB-1 AND HWG-1 ARE

OPERATIONAL AND COMMISSIONED,

INSTALL NEW HWB-2 AND HWG-2.

SEE PIPING DIAGRAM 2/M500 AND

VENT DETAIL 2/M501 FOR DETAILED

SCOPE.

3" DCW (E)

3" S-DCW

RE-INSULATE 10'

OF 3" DHW (E) IN

TUNNEL BELOW

REINSULATE

15' OF 3" DHW

(E) RISER

REINSULATE 75'

OF 3" DHW (E)

@ 10'-6" AFF

3" DHW 140° (E)

MECH/ELEC

CENTRAL PLANT

HWG-2

HWG-1

3/4" DHWR 140° (E)

3" DHW 140° (E)

6" LPG (E)

3" S-DCW (E)

REINSULATE 75'

OF 3" DHW (E)

@ 10'-6" AFF

EXIST STEAM

BOILER CATWALK

HWP-2

HWCP-1

HWP-1

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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LEVEL 1 - MECHANICAL

PLAN - NEW WORK

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3/14/2025

THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.

N

1/4" = 1'-0"

LEVEL 1 - MECHANICAL PLAN - NEW WORK

MECHANICAL PIPING GENERAL NOTES

A SUPPLY AND RETURN PIPING TO ALL TERMINAL EQUPMENT SHALL BE THE SAME SIZE.

B CONDENSATE DRAINS SHALL BE SUPPLIED FOR ALL COOLING EQUIPMENT. CONTRACTOR

SHALL ENSURE PROPER INSTALLATION AND DRAINAGE AS REQUIRED BY FEDERAL, STATE,

AND LOCAL CODES. CONDENSATE PIPING SHALL BE TYPE "L" COPPER.

C PROVIDE A 4" HOUSEKEEPING PAD FOR EACH PIECE OF MECHANICAL EQUIPMENT

MOUNTED ON THE FLOOR. COORDINATE SIZES WITH MECHANICAL EQUIPMENT SELECTED.

D CONTRACTOR SHALL SECURE AND PAY ALL FEES AND PERMITS PERTAINING TO WORK.

E CONTRACTOR IS RESPONSIBLE FOR ALL RIGGING, HANDLING, AND PROTECTION OF

MATERIALS.

F ALL EQUIPMENT SHALL BE INSTALLED IN STRICT COMPLIANCE WITH MANUFACTURER’S

WRITTEN INSTRUCTIONS. THE CONTRACTOR SHALL PROVIDE ALL HANGERS AND

SUPPORTS REQUIRED FOR A COMPLETE INSTALLATION.

G FOR CLARITY OF INFORMATION ON DRAWING, ALL CONDUIT, PIPING, DUCTWORK,

EQUIPMENT, DEVICES, ETC. ARE NOT SHOWN ON THIS DRAWING. CONTRACTOR SHALL BE

RESPONSIBLE FOR COORDINATING WORK WITH WORK OF OTHER TRADES AND BUILDING

ARCHITECTURAL.

H REQUIRED ACCESS AREA FOR MECHANICAL EQUIPMENT IS TYPICALLY INDICATED ON

DRAWINGS. CONTRACTOR SHALL COORDINATE FINAL EQUIPMENT LOCATIONS WITH WORK

OF OTHER TRADES TO ENSURE EQUIPMENT IS ACCESSIBLE FOR MAINTENANCE, FILTER

REPLACEMENTS, ETC.

I CONTRACTOR SHALL PROVIDE COORDINATION DRAWINGS FOR DUCT WORK, HVAC PIPING,

PLUMBING PIPING, FIRE SPRINKLER PIPING, STRUCTURE, ELECTRICAL PANELS AND

TRANSFORMERS, CONDUITS 2" DIAMETER AND LARGER, CABLE TRAYS. ETC.

J DRAWINGS ARE DIAGRAMMATIC IN NATURE AND SHOULD NOT BE USED TO DETERMINE

EXACT LOCATIONS OF EQUIPMENT, PIPING AND ACCESSORIES, ETC. REFER TO ALL

AVAILABLE INFORMATION WITHIN CONTRACT DOCUMENTS (INCLUDING, BUT NOT

NECESSARILY LIMITED TO, STRUCTURAL PLANS, FLOOR PLANS, REFLECTED CEILING

PLANS, ELECTRICAL LIGHTING, POWER AND SYSTEM PLANS, PLUMBING PLANS,

MECHANICAL PIPING PLANS, ETC.) TO COORDINATE EXACT LOCATIONS FOR INSTALLATION

OF WORK INDICATED ON THIS DRAWINGS.

K CONTRACTOR SHALL LOCATE THERMOSTATS AND TEMPERATURE SENSORS AT 4'-0" AFF, A

MINIMUM OF 8" FROM LIGHT SWITCH.

L CONDENSATE DRAINS SHALL BE SUPPLIED FOR ALL COOLING EQUIPMENT. CONTRACTOR

SHALL ENSURE PROPER INSTALLATION AND DRAINAGE AS REQUIRED BY FEDERAL, STATE,

AND LOCAL CODES. CONDENSATE PIPING SHALL BE TYPE "L" COPPER.

KEYNOTE LEGEND

KEY VALUE KEYNOTE TEXT

1 INSTALL NEW DOMESTIC HOT WATER HEATING SYSTEM NO. 1, INCLUDING:

BOILER, PUMP, HOT WATER GENERATOR, EXPANSION TANK AND RELATED

PIPING, VALVES, PIPING SPECIALTIES AND BACKFLOW PREVENTER - SEE

2/M500.

2 INSTALL NEW DOMESTIC HOT WATER HEATING SYSTEM NO. 2, INCLUDING:

BOILER, PUMP, HOT WATER GENERATOR (TANK AND HEAT EXCHANGER) AND

EXPANSION TANK AND RELATED PIPING, VALVES, PIPING SPECIALTIES AND HW

CIRC PUMP- SEE 2/M500.

3 MAINTAIN 36" OF CLEARANCE, MINIMUM, BETWEEN HWB-1 AND HWB-2

CONTROL PANELS.

4 MAINTAIN 36" OF CLEARANCE NEW HWB-1 PIPING AND EXISTING WATER

SOFTENER TANKS AND RELATED CONTROL PANELS.

5 INSTALL NEW HW BOILER AND HW GENERATOR TANK ON EXISTING SKID. FOR

SKID DIMENSIONS, SEE 3/501. IF NECESSARY, WELD NEW 6"X2" C-CHANNEL

MEMBERS TO EXISTING SKID TO SUPPORT NEW EQUIPMENT. PREP AND PAINT

(GREY EPOXY PAINT) BOTH NEW AND EXISTING CHANNELS BEFORE

INSTALLING NEW EQUIPMENT.

6 TO MOVE NEW HWG-1 INTO PLACE, TEMPORARILY SHORE-UP EXISTING

CATWALK AND REMOVE TWO CATWALK SUPPORT COLUMNS. NET FREE

HEIGHT BENEATH CATWALK WILL BE 100.5" (VERIFY).

EXIST 3" S-DCW

1-1/4" TANK DRAIN

(VERIFY) - EXTEND TO

NEAREST FLOOR DRAIN

HWS

HWR

FACTORY-SUPPLIED, FIELD-

INSTALLED FLOW SWITCH, RELIEF

VALVE AND PRESS/TEMP GAUGE

1" BOILER DRAIN - EXTEND TO

NEAREST FLOOR DRAIN

s

5 PIPE DIAMETERS, MINIMUM,

STRAIGHT HORIZONTAL PIPE

AFTER FLOW SWITCH

EXIST 3" NG

HWG-2HWG-1

HWB-1 HWB-2SEE 2/M501

FOR VENT

DETAILS

3/4" BOILER CONDENSATE DRAIN -

EXTEND TO NEAREST FLOOR DRAIN

EXIST 1" DHWR

FROM TUNNEL

EXIST 3" DHW

TO TUNNEL

NEW BACKFLOW

PREVENTER ASSY

FOR BOILER MAKEUP

3"

3/4" DCW HWS

HWR

s

1"

PHASE 1

INSTALL NEW DOMESTIC HW HEATING SYSTEM NO. 1.

NEW HWB-1 AND HWG-1 MUST BE 100% OPERATIONAL

AND COMMISSIONED BEFORE BEGINNING DEMO, AND

THEN INSTALLATION, ON SYSTEM NO. 2

3"

DHW (E)

S-DCW

DHWR (E)

NG (E)

HWP-1 HWP-2

HWCP-1

3/4"

3/4"

ET-1 ET-2

SRVSRV

1" 3"

3/4"

1" DRAIN FROM SRV

- EXTEND TO NEAREST

FLOOR DRAIN

REINSULATE 1/2" DHW (E) UP TO

SW WALL OF MECH/ELEC

CENTRAL PLANT, RM 101

REINSULATE APPROX 20'

OF 3" DHW (E) ABOVE

NEW HW SYSTEMS

REINSULATE 3" DHW (E)

SEE SHEET M101 FOR

LOCATION AND LENGTHS

NEW 3" DHW

3"

NEW 3" S-DCW AS

NEEDED TO REPLACE

HWG TANKS

MAV

3" 2-1/2" (VERIFY)

TEMP SENSOR FITTING

(BY TANK MFR)

TH

MAV

GPRGPR

EXISTING SKID

TO REMAIN

EXIST 3" SOFT CW

EXIST AIR GAP AND

INDIRECT DRAIN

EXIST 1" HW CIRC

FROM TUNNEL

HWS

HWR

DEMO PUMP AND PIPING

BETWEEN HWB-1 AND HWG-1

s HWS

HWR

EXIST 3" NG EXIST 3" HW

TO TUNNEL

HWG-2HWG-1

HWB-1 HWB-2

DEMO 1-1/2" GAS

LINE BACK TO

EXIST 2-1/2" LINE

DEMO HW CIRC PUMP

AND RELATED

COMPONENTS

s

DEMO STRAINER

AND BACKFLOW

PREVENTER

DEMO EXIST HOT

WATER GENERATOR

DEMO EXIST

BOILER

PHASE 1

DEMO DOMESTIC HW HEATING SYSTEM NO. 1 ONLY.

NEW HWB-1 AND HWG-1 MUST BE 100% OPERATIONAL AND

COMMISSIONED BEFORE BEGINNING DEMO ON SYSTEM NO. 2

SEE 1/M501

FOR VENT

DEMO

DEMO HW BOOSTER PUMP

ASSEMBLY AND DHW DROPS

EXIST HW CIRC, HW AND

SOFT CW BRANCHES

(TO SHOPS) TO REMAIN

DEMO 3" SOFT CW, AS

NEEDED, TO REPLACE

HWG TANKS

3"

3/4" DCW

3/4"

1"

3"

3/4"

2-1/2"

3"

3"

2-1/2" (VERIFY)

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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M500

BOILER AND HW

GENERATOR PIPING

DIAGRAMS - DEMO & NEW

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3/14/2025

THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.

NOT TO SCALE

BOILER / HOT WATER GENERATOR PIPING DIAGRAM - NEW WORK

NOT TO SCALE

BOILER / HOT WATER GENERATOR PIPING DIAGRAM - DEMO WORK

ITEM PIPING AND PIPE INSULATION - APPLICATIONS AND SPECIFICATION EXCERPTS (NOTE 1.)

[1] NATURAL GAS PIPING (1-1/2" AND 2"): SCREWED SCHEDULE 40 BLACK STEEL PIPE (ASTM A106, GRADE B) WITH SCREWED MALLEABLE FITTINGS (ANSI B16.3, 125 LB) AND MALLEABLE IRON GROUND-JOINT UNIONS WITH BRASS SEATS (250 LB)

[2] NATURAL GAS PIPING (2-1/2" AND 3"): WELDED AND FLANGED SCHEDULE 40 BLACK STEEL PIPE (ASTM A106, GRADE B) WITH BUTT WELD SCHEDULE 40 STEEL FITTINGS (ANSI B16.9, 125 LB) AND 150 PSIG FORGED STEEL SLIP-ON FLANGES (ANSI B16.5).

[3] BOILER HOT WATER PIPING (2-1/2" AND 3"): SCHEDULE 40 BLACK STEEL PIPE (ASTM A106, GRADE B) WITH TWO JOINING OPTIONS:

OPT 1: SCREWED MALLEABLE IRON FITTINGS (ANSI B16.3, 125 LB) AND MALLEABLE IRON GROUND-JOINT UNIONS WITH

BRASS SEATS (250 LB)

OPT 2: WELDED AND FLANGED SCHEDULE 40 BLACK STEEL PIPE (ASTM A106, GRADE B) WITH BUTT WELD SCHEDULE 40 STEEL FITTINGS (ANSI B16.9, 125 LB) AND 150 PSIG FORGED STEEL SLIP-ON FLANGES (ANSI B16.5).

[4] DOMESTIC COLD AND HOT WATER PIPING (3" AND SMALLER): TYPE L HARD TEMPER COPPER PIPE (ASTM B88) WITH WROUGHT

COPPER FITTINGS (ANSI B16.22) AND WITH TWO JOINING OPTIONS:

OPT 1: 95-5 SOLDER JOINTS

OPT 2: PRESS-TYPE JOINTS (ASTM B16-51, 200 PSI, 32 TO 250°F)

[5] PIPING INSULATION (DOMESTIC COLD AND SOFTENED DOMESTIC COLD WATER):

ARMACELL AP ARMAFLEX LAPSEAL OR EQUAL BY AEROFLEX OR K-FLEX

BLACK CLOSED-CELL ELASTOMERIC INSULATION WITH SELF-SEAL SYSTEM , 0.254 THERMAL CONDUCTIVITY @ 90°F.

INSTALL WITH FOLLOWING THICKNESS: 1-1/4" AND SMALLER PIPE SIZE = 1/2" THICKNESS; 1-1/2" AND LARGER PIPE SIZE = 1" THICKNESS.

[6] PIPING INSULATION (DOMESTIC HOT WATER AND HOT WATER CIRCULATION):

JOHNS MANVILLE MICRO-LOK OR EQUAL BY CERTAINTEED OR KNAUF

PREFORMED FIBERGLASS INSULATION WITH ASJ, 4 LB/FT3 DENSITY AND 0.24 THERMAL CONDUCTIVITY @ 100°F.

INSTALL WITH FOLLOWING THICKNESS: 1-1/4" AND SMALLER PIPE SIZE = 1" THICKNESS; 1-1/2" AND LARGER PIPE SIZE = 1.5" THICKNESS.

ITEM VALVES AND PIPING SPECIALTIES - APPLICATIONS AND SPECIFICATION EXCERPTS (NOTE 1.)

[7] BALL VALVES (NATURAL GAS): APOLLO 80-109-01 OR EQUAL BY MILWAUKEE, NIBCO OR WATTS 2-1/2" LARGE-PORT, TWO-PIECE, BRONZE BALL VALVE WITH NPT CONNECTIONS, REINFORCED TEFLON (RPTFE) SEATS AND SEALS, 250

PSIG RATING FOR LP-GAS. UL LISTED FOR LP-GAS AND NATURAL GAS.

[8] BALL VALVES (BOILER HOT WATER): APOLLO 94A OR EQUAL BY MILWAUKEE, NIBCO OR WATTS FULL PORT, 2-PIECE, BRASS BALL VALVE WITH NPT CONNECTIONS, TEFLON SEATS AND SEALS, 400 PSIG CWP AND -20 TO 400°F

TEMPERATURE RANGE.

[9] BALL VALVES (DOMESTIC COLD AND HOT WATER): APOLLO 94ALF OR EQUAL BY MILWAUKEE, NIBCO OR WATTS LEAD-FREE, FULL PORT, 2-PIECE, BRASS BALL VALVE WITH NPT CONNECTIONS, TEFLON SEATS AND SEALS, 400 PSIG CWP AND -20 TO

400°F TEMPERATURE RANGE.

[10] STRAINERS (BOILER HOT WATER AND DOMESTIC HOT WATER RECIRC): APOLLO 59-000, SPIRAX SARCO BT OR APPROVED EQUAL BRONZE, WYE-PATTERN STRAINER WITH NPT CONNECTIONS, STAINLESS STEEL 20 MESH SCREEN AND TAPPING ON POCKET CAP.

3" BOILER HOT WATER: INSTALL 1.25" OR 1.5" APOLLO 70-100 SERIES BALL VALVE ON POCKET CAP TAPPING FOR MANUAL BLOW DOWN.

1" DOMESTIC HOT WATER RECIRC: INSTALL 3/4" APOLLO 70-100 SERIES BALL VALVE ON POCKET CAP FOR MANUAL BLOW DOWN.

[11] BACKFLOW PREVENTER: WATTS 3/4" U009M2-QT-S OR EQUAL BY APOLLO OR ZURN

BRONZE BODY REDUCED PRESSURE ZONE, DOUBLE CHECK VALVE BACKFLOW PREVENTER WITH 3/4" CONNECTIONS, INTEGRAL UNIONS (U), QUARTER-TURN INLET AND OUTLET BALL VALVES (QT) AND BRONZE STRAINER (S). UNIT SHALL PASS 12 GPM @ 7.5 FPS AND 13 PSI

PRESSURE DROP.

[12] GAS PRESSURE REGULATOR (GPR): MAXITROL RV81 OR EQUAL BY AMERICAN METER OR FISHER CONTROLS STRAIGHTH-THRU-FLOW NATURAL GAS PRESSURE REGULATOR. 0.4 INCHES W.C. PRESSURE DROP AT 1500 CFH FLOW. 1/2 PSI (= 14 INCHES W.C.) INLET PRESSURE AND 7 TO 11 INCHES W.C. OUTLET PRESSURE. 1-1/2" NPT INLET/OUTLET CONNECTIONS AND 3/8" NPT

VENT CONNECTION.

[13] SAFETY RELIEF VALVE (SRV): WATTS 140X-9 OR EQUAL BY APOLLO OR ZURN

2-IN-1 TEMPERATURE AND PRESSURE (T&P) RELIEF VALVE WITH 1,670 MBH CAPACITY @ 75 PSI. BRONZE BODY WITH EXTENDED (9"

LENGTH) THERMOSTAT AND 1" NPT CONNECTIONS.

[14] THERMOMETER (TH): ASHCROFT 50CI60R040-0/200F OR EQUAL BY WEISS OR WINTERS

TAMPER RESISTANT, BIMETAL THERMOMETER WITH HERMETICALLY-SEALED 304 STAINLESS STEEL (SS) CASE WITH 1/4" DIAMETER SS STEM. THERMOMETER FACE SHALL HAVE ADJUSTABLE VIEWING ANGLE. 5" DIAL (50), 1/2" NPT CONNECTION (60), REAR CONNECTION (R), 4" STEM LENGTH (060) AND 0 TO 200°F SINGLE-SCALE TEMPERATURE RANGE (0/200F). INSTALL THERMOMETER IN BRASS

THERMOWELL FROM SAME MANUFACTURER - SEE BELOW.

[15] THERMOWELL: ASHCROFT 50W0250-H-T-260-AA OR EQUAL BY WEISS OR WINTERS

THREADED THERMOWELL WITH 1/2" PROCESS CONNECTION SIZE (50), 2-1/2" PROCESS INSERTION LENGTH (0250), TAPERED SHANK (H), NPT THREADED PROCESS CONNECTION (T) AND BRASS MATERIAL (AA). INSTALL THERMOWELL ON A 1/2" BRASS THREADOLET, OR

SIMILAR THREADED FITTING, SOLDERED TO TYPE L COPPER PIPE.

NOTE 1. SEE PROJECT SPECIFICATIONS BOOK FOR DETAILED "GENERAL", "PRODUCT" AND "EXECUTION" REQUIREMENTS.

DEMO 8" VENT PIPE

AND FITTINGS

HWB-2

PITCHED ROOF

SEE 1/M501 FOR

BOILER DEMO DETAILS

HWB-1

DEMO VENT CAP AND

PYRAMIDAL FLASHING

EXIST SHEET METAL "CURB" (ABOVE ROOF)

AND "CLEARANCE BOX" (BELOW ROOF)

TO REMAIN

PHASE 1

DEMO HWB-1 VENT SYSTEM ONLY.

NEW HWB-1 MUST BE 100% OPERATIONAL AND COMMISSIONED

BEFORE BEGINNING DEMO ON HWB-2 VENT SYSTEM.

BEFORE DEMO, DOCUMENT EXIST

VENT CAP EL ABOVE ROOF

NEW 6" VENT PIPE

AND FITTINGS

NOTE: VENT SIZE

TO MATCH BOILER

FLUE OUTLET

HWB-2

CONNECT NEW 6"

VENT PIPE TO BOILER

FLUE OUTLET

HWB-1

NEW 6" VENT CAP AND PYRAMIDAL

(OR SIMILAR) FLASHING

PITCHED ROOF

PHASE 1

INSTALL NEW HWB-1 VENT SYSTEM ONLY.

NEW HWB-1 MUST BE 100% OPERATIONAL AND COMMISSIONED BEFORE

BEGINNING DEMO AND INSTALL OF HWB-2 VENT SYSTEM

INSTALL NEW VENT CAP AT SAME EL

AS FORMER VENT CAP

EXIST SHEET METAL "CURB"

AND "CLEARANCE BOX"

PITCH DOWN AT

1/4" PER FOOT

2' - 0 1/2"2' - 6"3' - 10"1' - 2 1/2"

1'

/2

3'

1'

/2

0' - 3" 0' - 3"

UNLESS NOTED OTHERWISE, STRUCTURAL MEMBERS HAVE A WIDTH OF 2"

NOTE: SKIDS FOR HWB-1 / HWG-1 AND HWB-2 / HWG-2 ARE IDENTICAL

NOT TO SCALE

BOILER DEMO VENT DETAIL

NOT TO SCALE

BOILER NEW VENT DETAIL

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.N

NOT TO SCALE

EXISTING BOILER SKID DIMENSIONS

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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MECHANICAL

SCHEDULES

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3/14/2025

THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.

3. FURNISH BOILER WITH OPTIONAL SUPPLY SYSTEM TEMPERATURE SENSOR

2. BOILER SHALL BE PROVIDED WITH ALL ACCESSORIES NECESSARY FOR COMPLIANCE WITH ASME CSD-1. CONTRACTOR SHALL SUBMIT REQUIRED CSD-1 FORMS AND OTHER REQUIRED DOCUMENTATION TO AUTHORITY HAVING JURISDICTION UPON BOILER START-UP.

1. SEE PROJECT SPECIFICATIONS BOOK FOR DETAILED "GENERAL", "PRODUCT" AND "EXECUTION" REQUIREMENTS.

NOTES:

HWB-2 POWERHOUSE THERMAL SOLUTIONS EVS-1500 DOMESTIC HW WATER-TUBE HX ROOM AIR 1,500 1,251 83 3:1 WATER 120 160 180 NG 4-14 120 1 7.5 20 1,2,3

HWB-1 POWERHOUSE THERMAL SOLUTIONS EVS-1500 DOMESTIC HW WATER-TUBE HX ROOM AIR 1,500 1,251 83 3:1 WATER 120 160 180 NG 4-14 120 1 7.5 20 1,2,3

MANUFACTURER MODEL VOLTAGE PHASE FLA MOCP

DESIGNATION LOCATION

BASIS OF DESIGN

SERVICE TYPE

COMBUSTION

TYPE

PEAK INPUT

(MBH)

PEAK OUTPUT

(MBH)

PEAK EFFICIENCY

MIN TURNDOWN

RATIO

FLUID TYPE

FLOW

(GPM)

ENT. FLUID

TEMP. (°F)

LVG. FLUID

TEMP. (°F)

FUEL TYPE

GAS INLET PRESS.

RANGE (IN. W.C.)

ELECTRICAL DATA

NOTES

HOT WATER BOILER SCHEDULE

5. PUMP HAS A REPLACEABLE CARTRIDGE AND COMES WITH 3 SPEED SWITCH AND MATING FLANGES FOR SUCTION AND DISCHARGE PIPE.

4. CONSTRUCTION, INCLUDING STAINLESS STEEL CASING, TO BE SUITABLE FOR POTABLE WATER APPLICATIONS.

3. IN-LINE PUMP SHALL BE SUITABLE FOR INSTALLATION WITH MOTOR IN EITHER HORIZONTAL OR VERTICAL (MOTOR ABOVE PIPING) ORIENTATIONS.

2. SUCTION AND DISCHARGE FLANGES SHALL HAVE 1/4" NPT PRESSURE TAPPINGS.

1. PUMP TO BE PROVIDED WITH PREMIUM EFFICIENCY, NON-OVERLOADING MOTOR.

NOTES:

HWCP-1 POWERHOUSE TACO 0013-MSSF2-IFC DHW CIRCULATION CARTRIDGE CIRCULATOR 10 22.5 WATER 140 N/A N/A 1 1 N/A N/A 1/8 3250 120 1 NO 3, 4, 5

HWP-2 POWERHOUSE TACO 1941 2x2 HW BOILER #2 CLOSE-COUPLED IN-LINE 125 30 WATER 170 7.5 62 2 2 6.2 1.6 2 1760 480 3 NO 1, 2, 3

HWP-1 POWERHOUSE TACO 1941 2x2 HW BOILER #1 CLOSE-COUPLED IN-LINE 125 30 WATER 170 7.5 62 2 2 6.2 1.6 2 1760 480 3 NO 1, 2, 3

RPM VOLTAGE PHASE VFD?

MANUFACTURER MODEL

BRAKE

HP

MOTOR

HP

DESIGNATION LOCATION

BASIS OF DESIGN

SERVICE TYPE

CAPACITY

(GPM)

HEAD

(FT W.C.)

FLUID

TYPE

AVG. FLUID

TEMP.

(°F)

MAX

NPSHR

(FT W.C.)

MIN

EFFICIENCY

SUCTION

SIZE

(INCH)

DISCHARGE

SIZE

(INCH)

IMPELLER

SIZE

(INCH)

ELECTRICAL DATA

NOTES

HOT WATER PUMP SCHEDULE

j. R12.5, minimum, insulation and 22 ga., minimum, painted steel jacket. Jacket is not required if using elastomeric insulation (ex. Armaflex).

i. 12” x 16", minimum, manway; accessible through insulation/jacketing.

h. 1” male NPT non-ferrous connection for safety relief valve: Top or side conn; accessible from exterior of insulation/jacketing. Safety relief valve to be field-furnished / field-installed.

g. 1-1/2" non-ferrous connection for tank drain: Bottom or bottom of side outlet conn; Extend drain through side of tank base and terminate with male NPT connection; Drain valve to be field-furnished / field-installed.

f. 1/2" NPT non-ferrous connection for immersion-type temperature sensor: Side inlet conn (near top of tank); accessible from exterior of insulation/jacketing.

e. 1" NPT non-ferrous connection for domestic hot water recirculation: Side inlet conn (near top of tank); accessible from exterior of insulation/jacketing.

d. 3" NPT non-ferrous connection for domestic hot water outlet: Top outlet conn; accessible from exterior of insulation/jacketing.

c. 3" NPT non-ferrous connection for domestic cold water inlet: Side inlet conn (below tube bundle heat exchanger); accessible from exterior of insulation/jacketing.

b. Flanged round opening and internal support for bundle-type heat exchanger. See Hot Water Generator Heat Exchanger Schedule, this sheet and coordinate with heat exchanger manufacturer.

a. 10”H base support ring or similar legs or support channels. See tank maximum dimensions in schedule.

3. FURNISH TANK WITH THE FOLLOWING FEATURES AND CONNECTIONS:

2. OPTIONAL TANK DIMENSIONS: (OPTION 2: 70” DIAMETER x 75”H); (OPTION 3: 72” DIAMETER x 72”H)

1. SEE PROJECT SPECIFICATIONS BOOK FOR ADDITIONAL PRODUCT REQUIREMENTS.

NOTES:

HWG-2 POWERHOUSE HUBBELL 1250 DOMESTIC HOT WATER CEMENT-LINED STEEL VERTICAL 1250 WATER 140 150 68" 80" 90" 2460 1, 2, 3

HWG-1 POWERHOUSE HUBBELL 1250 DOMESTIC HOT WATER CEMENT-LINED STEEL VERTICAL 1250 WATER 140 150 68" 80" 90" 2460 1, 2, 3

MANUFACTURER MODEL DIAMETER

HEIGHT

WITHOUT

BASE

HEIGHT

WITH 10"

BASE

WEIGHT

(LBS)

DESIGNATION LOCATION

BASIS OF DESIGN

SERVICE MATERIAL ORIENTATION

NOMINAL

TANK VOLUME

(GALLONS)

FLUID

TYPE

FLUID OPERATING

TEMP (°F)

TANK

PRESSURE

RATING (PSI)

TANK DIMENSIONS (BEFORE INSULATION)

NOTES

HOT WATER GENERATOR TANK SCHEDULE - BASE BID

1. FIELD-FURNISH, FIELD INSTALL SADDLES/SUPPORTS FOR MOUNTING ON EXISTING SUSPENDED ANGLE IRON SUPPORTS.

NOTES:

ET-2 POWERHOUSE AMTROL AX-40-DD HW BOILER #1 LOOP DIAPHRAGM HORIZONTAL 23 11.3 WATER 170 100 12 15 33 66 3/4 1

ET-1 POWERHOUSE AMTROL AX-40-DD HW BOILER #1 LOOP DIAPHRAGM HORIZONTAL 23 11.3 WATER 170 100 12 15 33 66 3/4 1

MANUFACTURER MODEL DIA. (IN) LENGTH (IN) WEIGHT (LBS) SYS. CONN. (IN)

DESIGNATION LOCATION

BASIS OF DESIGN

SERVICE TYPE ORIENTATION

TANK VOLUME

(GAL)

ACCEPTANCE

VOLUME (GAL)

FLUID

TYPE

AVG. FLUID TEMP.

(°F)

TANK PRESS.

RATING (PSI)

PRE-CHARGE

PRESSURE (PSI)

DIMENSIONAL DATA

NOTES

EXPANSION TANK SCHEDULE

4. 3" NPT BOILER HW SUPPLY AND RETURN CONNECTIONS

3. HEAT EXCHANGER TUBE BUNDLE TUBES TO BE SEAMLESS DOUBLE-WALL COPPER

2. HEAT EXCHANGER PERFORMANCE IS BASED ON TANK IT SERVES. SEE HOT WATER GENERATOR TANK SCHEDULE THIS SHEET AND COORDINATE WITH TANK MANUFACTURER.

1. SEE PROJECT SPECIFICATIONS BOOK FOR ADDITIONAL PRODUCT REQUIREMENTS.

NOTES:

HWG-2 POWERHOUSE DOMESTIC HW BELL & GOSSETT TCW-1260-4 U-TUBE TANK HEATER 4 1250 WATER 180 160 125 WATER 40 140 1500 1, 2, 3, 4

HWG-1 POWERHOUSE DOMESTIC HW BELL & GOSSETT TCW-1260-4 U-TUBE TANK HEATER 4 1250 WATER 180 160 125 WATER 40 140 1500 1, 2, 3, 4

FLUID TYPE

ENTERING

FLUID TEMP (°F)

LEAVING FLUID

TEMP (°F)

FLOW (GPM) FLUID TYPE

ENTERING

FLUID TEMP (°F)

LEAVING FLUID

TEMP (°F)

FLOW

(GPH)

DESIGNATION LOCATION SERVICE MANUFACTURER MODEL TYPE

NO. OF

PASSES

LOAD

(MBH)

TUBE SIDE TANK SIDE

NOTES

HOT WATER GENERATOR HEAT EXCHANGER SCHEDULE

BID ALTERNATE NO. 1: FABRICATE HOT WATER TANK WITH GRADE 2205 (DUPLEX) STAINLESS STEEL IN LIEU OF CEMENT-LINED STEEL

WIRING DEVICES

DUPLEX RECEPTACLE, WALL MOUNT

DOUBLE DUPLEX RECEPTACLE, GFCI, WALL MOUNT

SIMPLEX RECEPTACLE, WALL MOUNT

DUPLEX RECEPTACLE, GFCI, WALL MOUNT

DOUBLE DUPLEX RECEPTACLE, WALL MOUNT

J JUNCTION BOX, WALL MOUNT

J JUNCTION BOX, CEILING MOUNT

DUPLEX RECEPTACLE, CEILING MOUNT

DOUBLE DUPLEX RECEPTACLE, CEILING MOUNT

SPECIAL RECEPTACLE AS NOTED, WALL MOUNT

SPECIAL RECEPTACLE AS NOTED, CEILING MOUNT

W# WALL BOX, W# INDICATES TYPE, REFERENCE SCHEDULE

F# FLOOR BOX, F# INDICATES TYPE, REFERENCE SCHEDULE

DEAD-FRONT GFCI DEVICE, WALL MOUNT

PUSH BUTTON, BUTTON QUANTITY AS REQUIRED

MULTI-OUTLET ASSEMBLY AS INDICATED

MOTOR-RATED SWITCH

R RELAY

GENERAL NOTE

ALL SYMBOLS, ABBREVIATIONS, NOTES, ETC. MAY NOT BE USED ON ALL PROJECTS.

ANNOTATIONS

LIGHTING CONTROL TAG, REFERENCE SOOXXX

# KEY NOTE, AS INDICATED

PANEL ZONE BOUNDARY

DAYLIGHT ZONE BOUNDARY, P = PRIMARY AND S = SECONDARY

WHERE PRESENT

UNDERGROUND WIRING / CONDUIT

LIGHTING CONTROL AREA

NOT IN SCOPE AREA

FEEDER TAG, REFERENCE SCHEDULEXXX-X

FOOD SERVICE EQUIPMENT TAG, REFERENCE SCHEDULEXXX

EXX MISCELLANEOUS EQUIPMENT TAG, REFERENCE SCHEDULE

X

X: DEVICE TYPE, REFERENCE BELOW

#: CIRCUIT NUMBER

DEVICE TYPES

WIRING DEVICE TAGS - WHERE APPLICABLE

AC ABOVE COUNTER

C CONTROLLED

D DROP CORD

F SURFACE MOUNT

H HORIZONTALLY MOUNTED

R CORD REEL

S SWITCHED

T TAMPER RESISTANT

U USB

W WEATHERPROOF IN-USE TYPE COVER

POWER DISTRIBUTION

PANELBOARD, SURFACE MOUNT, AS INDICATED

PANELBOARD, RECESS MOUNT, AS INDICATED

M METER

NON-FUSED DISCONNECT SAFETY SWITCH

FUSED DISCONNECT SAFETY SWITCH

MOTOR STARTER

COMBINATION MOTOR STARTER / FUSED DISCONNECT SAFETY SWITCH

SPD SURGE PROTECTIVE DEVICE

VFD VARIABLE FREQUENCY DRIVE

ENCLOSED CIRCUIT BREAKER

MH MANHOLE

HH HANDHOLE

T INTERIOR DRY-TYPE TRANSFORMER AS INDICATED

M MOTOR

GROUND BAR, AS INDICATED

ELECTRICAL EQUIPMENT ON CONCRETE PAD, AS INDICATED

RGAP REMOTE GENERATOR ANNUNCIATOR PANEL

PAD MOUNT UTILITY TRANSFORMER

T

POLE MOUNT UTILITY TRANSFORMER

CONTINUATION

# REVISION, AS INDICATED

CONDUIT STUB

XX

CALLOUT; ## INDICATES VIEW, XX INDICATES SHEET

DEMOLISHED ITEM / AREA

STANDARD MOUNTING HEIGHTS UNO

MOUNTING HEIGHT NOTES

WHERE IN CONFLICT, ARCHITECTURAL DRAWINGS SHALL TAKE PRECEDENCE OVER

MOUNTING HEIGHTS INDICATED ON ELECTRICAL DRAWINGS. THE INDICATED DIMENSIONS

ARE TO CENTERLINE UNO.

RFERENCE WALL DEVICE MOUNTING ELEVATION FOR FURTHER INFORMATION

RECEPTACLES IN EQUIPMENT ROOMS 46"

EXTERIOR AND GARAGE RECEPTACLES 24"

PANELBOARDS 72" (TOP BREAKER)

CONTROL PANELS 66" (TOP)

ANNUNCIATOR PANELS 48" (TOP)

54"SAFETY DISCONNECT SWITCHES

54"STARTERS

OTHER ALARMS, SWITCHES, AND CONTROL DEVICES

NOT INDICATED HERE OR ON WALL DEVICE MOUNTING

ELEVATION

46"

18"JUNCTION BOXES

UTIL

UTIL

EMERGENCY POWER, MOUNTING AS INDICATED

DUPLEX RECEPTACLE, GFCI, CEILING MOUNT (CORD REEL / DROP CORD

ONLY)

DOUBLE DUPLEX RECEPTACLE, GFCI, CEILING MOUNT (CORD REEL /

DROP CORD ONLY)

HORIZONTAL CABLE PATHWAY TAG, REFERENCE SCHEDULEHXXX

PP POWER POLE

AAA

PANEL ZONE BOUNDARY TAG

AAA = NORMAL CIRCUIT

BBB = EMERGENCY/LIFE SAFETY CIRCUIT (WHEN PRESENT)

CCC = REQUIRED STANDBY/CRITICAL CIRCUIT (WHEN PRESENT)

DDD = OPTIONAL STANDBY CIRCUIT (WHEN PRESENT)

BBB

CCC

DDD

APPLICABLE CODES:

A. 2015 INTERNATIONAL BUILDING CODE AS ADOPTED BY IOWA ADMINISTRATIVE

RULES 661-201 AND 661-301

B. 2015 INTERNATIONAL EXISTING BUILDING CODE AS ADOPTED BY IOWA

ADMINISTRATIVE RULE 661-301 AND 661-350, AS APPLICABLE.

C. 2010 AMERICANS WITH DISABILITIES ACT AS ADOPTED BY IOWA

ADMINISTRATIVE RULE 661-302

MEP ENGINEER:

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER AVENUE

SUITE C

AMES, IA 50010

515-292-2500 www.resourcece.com

PROJECT NO:

ISSUED:

DATEMARK

©2025

RESOURCE CONSULTING

ENGINEERS, LLC

REVISION INFORMATION

KEY PLAN

DESCRIPTION

2024.029

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E000

ELECTRICAL SYMBOL

LEGEND

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3/14/2025

THESE DOCUMENTS HAVE BEEN PREPARED BY RESOURCE

CONSULTING ENGINEERS, LLC FOR THE 9458.00 - DOC NCCF

POWERHOUSE WATER HEATER REPLACEMENTS PROJECT. THE

DOCUMENTS SHALL REMAIN THE PROPERTY OF RESOURCE

CONSULTING ENGINEERS, LLC, AND SHALL NOT BE USED ON OTHER

PROJECTS, OR IN OTHER LOCATIONS WITHOUT THE EXPRESS

WRITTEN APPROVAL AND PARTICIPATION OF RESOURCE

CONSULTING ENGINEERS, LLC. RESOURCE CONSULTING ENGINEERS,

LLC SHALL RETAIN ALL COMMON LAW, STATUTORY, AND OTHER

RESERVED RIGHTS, INCLUDING THE COPYRIGHT THERETO.

ELECTRICAL SHEET INDEX

SHEET DESCRIPTION

E000 ELECTRICAL SYMBOL LEGEND

E001 ELECTRICAL PROJECT NOTES AND ABBREVIATIONS

E002 ELECTRICAL PROJECT SCHEDULES

ED101 LEVEL 1 - ELECTRICAL PLAN - DEMOLITION

E201 LEVEL 1 - POWER PLAN - NEW WORK

E820 POWER SCHEDULES

GENERAL NOTE

ALL SYMBOLS, ABBREVIATIONS, NOTES, ETC. MAY NOT BE USED ON ALL PROJECTS.

GENERAL PROJECT NOTES

A. THE ENTIRE INSTALLATION SHOWN IN THE CONSTRUCTION DOCUMENTS SHALL BE

IN ACCORDANCE WITH THE REQUIREMENTS INDICATED BELOW. IN THE EVENT OF

CONFLICT BETWEEN THESE CONSTRUCTION DOCUMENTS AND THE INDICATED

REQUIREMENTS, THE STRICTER SHALL APPLY. ANY ADDITIONAL COSTS

ASSOCIATED WITH ENSURING THE PROJECT COMPLIES WITH THE INDICATED

REQUIREMENTS SHALL BE INCLUDED IN THE PROJECT BID(S).

a. ALL APPLICABLE LOCAL, CITY, STATE, AND NATIONAL CODES, LAWS, ACTS, AND ORDINANCES

b. ALL AUTHORITIES HAVING JURISDICTION

c. THE OWNER'S INSURANCE COMPANY REQUIREMENTS

d. UTILITY COMPANY REQUIREMENTS

e. APPLICABLE INDUSTRY STANDARDS OF GOOD PRACTICE AND SAFETY

f. THE MANUFACTURER'S STRICTEST REQUIREMENTS AND RECOMMENDATIONS

FOR EQUIPMENT AND PRODUCT APPLICATION AND INSTALLATION

B. THE CONSTRUCTION DOCUMENTS ARE SCHEMATIC IN NATURE AND SHALL BE

ADAPTED TO ACTUAL SITE CONDITIONS AND OWNER'S REQUIREMENTS AS

REQUIRED AT NO ADDITIONAL COST. THE CONSTRUCTION DOCUMENTS ARE NOT

INTENDED TO CONTAIN EVERY DETAIL THAT IS APPLICABLE TO THE PROJECT. IT IS

THE CONTRACTOR'S RESPONSIBILITY TO REVIEW ALL CONTRACT DOCUMENTS AND

TO COORDINATE WITH ALL OTHER TRADES AND EXISTING/SITE CONDITIONS TO

PROVIDE A FULLY FUNCTIONAL SYSTEM PER THE INDICATED DESIGN INTENT.

C. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CLEAN UP DURING AND AT

CONCLUSION OF CONSTRUCTION PERIOD. NO MATERIALS SHALL BE LEFT ON SITE

WHEN WORK IS COMPLETED, UNLESS REQUESTED BY OWNER'S REPRESENTATIVE.

ALL MATERIALS SHALL BE DISPOSED OF PROPERLY.

D. THE CONTRACTOR SHALL COORDINATE SERVICE INTERRUPTIONS WITH THE

OWNER'S REPRESENTATIVE A MINIMUM OF 10 DAYS IN ADVANCE.

E. ELECTRICAL WORK SHALL BE PERFORMED ON DE-ENERGIZED SYSTEMS ONLY.

WHERE WORK ON EXISTING SYSTEMS WILL REQUIRE INTERRUPTION OF

ELECTRICAL SERVICE, THEN TEMPORARY PROVISIONS ACCEPTABLE TO THE OWNER

FOR TEMPORARY POWER SHALL BE UTILIZED UNTIL THE WORK IS COMPLETE.

F. COORDINATE FINAL LOCATIONS OF DEVICES IN UNFINISHED AREAS WITH PIPING,

DUCTWORK, EQUIPMENT, CABLE TRAY, ETC. TO AVOID CONFLICTS. MAKE MINOR

ADJUSTMENTS TO DEVICE LOCATIONS AS REQUIRED.

G. WORK INDICATED IN THESE DOCUMENTS SHALL BE PERFORMED BY INDIVIDUALS

LICENSED TO PERFORM SUCH WORK BY THE STATE IN WHICH THE WORK IS

PERFORMED AND ADEQUATELY QUALIFIED TO WORK ON THE ASSOCIATED

EQUIPMENT, SYSTEM, ETC.

H. OBTAIN ALL PERMITS REQUIRED TO FULLY COMPLETE INDICATED WORK.

I. PROVIDE PULL AND JUNCTION BOXES AS REQUIRED TO MEET CODE AND

INSTALLATION REQUIREMENTS. PULL AND JUNCTION BOXES SHALL BE

CONCEALED IN FINISHED SPACES.

J. ALL DEVICES, EQUIPMENT, HARDWARE, COMPONENTS, ETC. USED ON THE PROJECT

SHALL BE LISTED AND LABELED IN ACCORDANCE WITH THE NEC BY A QUALIFIED

ELECTRICAL TESTING LABORATORY RECOGNIZED BY AUTHORITIES HAVING

JURISDICTION AND MARKED FOR INTENDED LOCATION AND APPLICATION.

K. EQUIPMENT, DEVICES, ETC. SHALL BE TESTED FOR PROPER CONNECTIVITY AND

FUNCTIONALITY AFTER INSTALLATION. COMPLY WITH MANUFACTURER’S

RECOMMENDATIONS AND INDUSTRY STANDARDS. REMOVE AND REPLACE

DEFECTIVE EQUIPMENT, DEVICES, ETC. AND RETEST UNTIL PROPER

FUNCTIONALITY IS CONFIRMED.

L. EQUIPMENT, DEVICES, CONDUCTORS, CABLES, ETC. INSTALLED IN PLENUM SPACES

SHALL BE PLENUM RATED.

M. PROTECT EQUIPMENT, DEVICES, ETC. FROM MOISTURE DURING SHIPPING,

STORAGE, AND HANDLING.

N. EQUIPMENT, DEVICES, ETC. SHALL BE DELIVERED IN MFR'S ORIGINAL UNOPENED

AND UNDAMAGED PACKAGES WITH MFR'S LABELS LEGIBLE AND INTACT. INSPECT

MFR'S PACKAGES UPON RECEIPT.

O. EQUIPMENT, DEVICES, ETC. SHALL BE SECURELY FASTENED TO STRUCTURAL

SUPPORT WITHOUT DISTORTION AND INSTALLED LEVEL, PLUMB, AND SQUARE

WITH CEILINGS, WALLS, FLOORS, AND FINISHED GRADE AS APPLICABLE UNO.

P. PROVIDE ANY PROPRIETARY EQUIPMENT AND SOFTWARE REQUIRED TO MAINTAIN,

REPAIR, ADJUST, OR IMPLEMENT FUTURE CHANGES TO DEVICES/EQUIPMENT

INSTALLED AS A PART OF THIS PROJECT.

Q. AFTER INSTALLATION, PROTECT DEVICES, EQUIPMENT, ETC. FROM CONSTRUCTION

ACTIVITIES. REMOVE AND REPLACE ITEMS THAT ARE CONTAMINATED, DEFACED,

DAMAGED, OR OTHERWISE CAUSED TO BE UNFIT FOR USE PRIOR TO ACCEPTANCE

BY OWNER.

R. EXAMINE WALLS, FLOORS, CEILINGS, ROOFS, ETC. FOR SUITABLE MOUNTING

MOUNTING CONDITIONS PRIOR TO INSTALLING DEVICES, EQUIPMENT, ETC.

S. VISIBLY INSPECT ALL DEVICES, EQUIPMENT, ETC. FOR PHYSICAL AND MECHANICAL

CONDITION, CLEANLINESS, ETC. PRIOR TO INSTALLATION. REPLACE ANY ITEMS

THAT ARE DAMAGED, DEFECTIVE, OR OTHERWISE UNSUITABLE FOR INSTALLATION.

T. FOR ANY SYSTEMS, DEVICES, ETC. REQUIRING CONNECTION TO OWNER'S IT

INFRASTRUCTURE, COORDINATE WITH OWNER'S IT REPRESENTATIVE AS REQUIRED

PRIOR TO COMMENCING CONSTRUCTION.

ABBREVIATIONS

A AMPERE

AC AIR CONDITIONER

ADO…