B08_Solicitation_-_Attachment_2_-_Drawings.pdf

PATIO

S

ID

E W A

LK

SIDEWALK

EDUCATION CENTER

BLDG NO. 1

U T

IL

IT

Y

B

LD

G

N O

R E S

ID

E N C E

B

LD

G

N O

R E S

ID

E N C E

B

LD

G

N O

CABIN

LOCATION OF WORK

STAGING AREA:

LIMIT OF 5 PARKING STALLS AND 15'X30' TURF AND

AGGREGATE CAMPER PAD

EDUCATION CENTER

BLDG NO. 1

SITE LOCATION

1044 North 115th Street | Suite 300 Omaha, NE 68154

(402) 493-4800 www.schemmer.com

REVISED TITLE OF SHEET DRAWING NO.

SHEET

PMIS

OF

SUB SHEET NO.

ARCH/ENG PROJ #

DESIGNED

DRAWN

CHECKED

PREPARED

DATE

305846

80058

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12/23/2024

009258.003

COVER SHEET

NPS HOME GEOTHERMAL

HOMESTEAD NATIONAL HISTORICAL PARK

8523 NE-4

BEATRICE, NE 68310

12/23/2024

009258003- 0- 0 COVER SHEET

NPS HOME GEOTHERMAL

HOMESTEAD NATIONAL HISTORICAL PARK

8523 NE-4

BEATRICE, NE 68310

GENERAL

0 COVER SHEET

MECHANICAL

M 00 MECHANICAL INFO SHEET

M 01 SHEET SPECIFICATIONS - MECHANICAL

M 02 SHEET SPECIFICATIONS - MECHANICAL

M 03 SHEET SPECIFICATIONS - MECHANICAL

M 04 SHEET SPECIFICATIONS - MECHANICAL

M001 DEMOLITION FLOOR PLAN - MECHANICAL

M101 FLOOR PLAN - MECHANICAL

M201 PIPING FLOOR PLAN - MECHANICAL

M401 DETAILS - MECHANICAL

ELECTRICAL

E 00 ELECTRICAL INFO SHEET

E 01 ELECTRICAL SPECIFICATIONS

E 02 ELECTRICAL SPECIFICATIONS

E 03 ELECTRICAL SPECIFICATIONS

E001 FLOOR PLAN - DEMOLITION

E201 FLOOR PLAN - POWER & AUXILIARY SYSTEMS

E601 EQUIPMENT & PANEL SCHEDULES

DRAWING INDEX

SCALE: 6" = 1'-0"

1 PARK MAP

SCALE: 6" = 1'-0"

2 STAGING MAP

SCALE: 6" = 1'-0"

3 VICINITY MAP

DATE INITIAL

12/27/24

NPS HOME

GEOTHERMAL

D •

.Site of Freeman bridd{ouse' ,18i 6-1916

N9,th

If' o

1--~----.c.J2SOMeter, \.:!_;I 250 Fe<t

1,_ __ I Unpaved . r<:>ad

E---3 Trail

Parking

PJcnic area

·~,ol

SCH::MM::R

I, .1.FFERY E. KULHANEK

AM THE COORDINATING

PROFESSIONAi. ON:

A.

B.

C.

D.

E.

F.

G.

H.

I.

J.

K.

L.

EXISTING CONDITIONS ARE BASED ON DRAWINGS PROVIDED BY THE OWNER AND

LIMITED FIELD VERIFICATION. THE CONTRACTOR SHALL FIELD VERIFY ALL

EXISTING CONDITIONS AND DIMENSIONS AND NOTIFY THE ARCHITECT/ENGINEER

OF ANY DISCREPANCIES OR VARIATIONS FROM THOSE SHOWN ON THE DRAWINGS.

THE CONTRACTOR SHALL ADJUST TO ACTUAL FIELD CONDITIONS AT NO

ADDITIONAL EXPENSE TO THE OWNER.

ALL CONTRACTORS ARE RESPONSIBLE FOR REVIEWING ENTIRE SET OF

DOCUMENTS TO DETERMINE THEIR FULL SCOPE OF WORK. CONTRACTOR SHALL

NOT BE ALLOWED EXTRA COSTS DUE TO FAILURE TO REVIEW ENTIRE SET OF

DOCUMENTS.

CONTRACTOR SHALL TAKE ALL MEASUREMENTS FOR WORK AND BE RESPONSIBLE

FOR SAME. CONTRACTOR SHALL ADJUST FOR ACTUAL FIELD CONDITIONS AT NO

ADDITIONAL EXPENSE TO OWNER. COORDINATE THE WORK AND SHOP DRAWINGS

WITH ALL OTHER TRADES AFFECTED.

SCREENED HALF-TONE LINES INDICATE EXISTING CONSTRUCTION TO REMAIN.

FULL-TONE LINES INDICATED NEW OR RELOCATED CONSTRUCTION.

CONTRACTOR SHALL COORDINATE THE ROUTING OF ALL DUCTWORK WITH

STRUCTURE, CEILING, LIGHTING, AND PIPING.

MAINTAIN MANUFACTURER'S REQUIRED CLEARANCE AROUND ALL EQUIPMENT TO

ALLOW FOR MAINTENANCE ACCESS.

ALL PIPING IN CONCEALED LOCATIONS SHALL BE ROUTED AT RIGHT ANGLES AND

PARALLEL TO BUILDING WALLS UNLESS OTHERWISE INDICATED.

DO NOT ROUTE DUCTWORK OR PIPING ABOVE ELECTRICAL PANELS. MAINTAIN ALL

CODE REQUIRED CLEARANCES.

IN THE EVENT THE CONTRACTOR ENCOUNTERS ON THE SITE, MATERIAL

REASONABLY BELIEVED TO BE ASBESTOS, LEAD-BASED PAINT, OR ANY OTHER

HAZARDOUS MATERIAL WHICH HAS NOT BEEN RENDERED HARMLESS, THE

CONTRACTOR SHALL IMMEDIATELY STOP WORK IN THE AREA AFFECTED AND

REPORT THE CONDITION TO THE OWNER AND ARCHITECT IN WRITING. THE WORK

IN THE AFFECTED AREA SHALL NOT THEREAFTER BE RESUMED EXCEPT BY

WRITTEN AGREEMENT OF THE OWNER AND CONTRACTOR.

ALL RUNOUTS TO AIR TERMINALS SHALL MATCH INLET SIZE UNLESS OTHERWISE

NOTED.

ANY UTILITY OR SYSTEM DISRUPTIONS OR OUTAGES DURING CONSTRUCTION

SHALL BE COORDINATED WITH THE OWNER AND GENERAL CONTRACTOR.

EXISTING BUILDING CONTROLS ARE ENGINEERED CONTROLS.

N. ALL NEW MECHANICAL EQUIPMENT SHALL BE PROVIDED WITH EQUIPMENT LABELS.

THE EQUIPMENT LABELS SHALL BE LAMINATED WITH WHITE LETTERS AND BLACK

BACKGROUND. NAMEPLATE SHALL BE 3/4" HIGH MADE OF VINYL WITH ADHESIVE

BACKINGS.

A.

B.

C.

D.

E.

F.

G.

H.

THE DEMOLITION PLANS WERE PRODUCED BY DUPLICATING THE ORIGINAL

DRAWINGS PROVIDED BY THE OWNER AND LIMITED FIELD VERIFICATION.

DIMENSIONS AND EXISTING CONDITIONS ARE APPROXIMATE. CONTRACTOR SHALL

FIELD VERIFY EXISTING CONDITIONS. ITEMS WHICH ARE INTENDED TO BE

REMOVED, RELOCATED, OR SALVAGED ARE SHOWN AS FULL-TONE LINES. ALL

OTHER ITEMS ARE INTENDED TO REMAIN IN PLACE AND ARE SHOWN AS HALF-TONE.

DEMOLITION SHALL INCLUDE, BUT IS NOT LIMITED TO, THE ITEMS LISTED BELOW OR

HERE-IN. THE CONTRACTOR SHALL COORDINATE ALL REQUIRED RENOVATION AND

NEW CONSTRUCTION WITH THE EXISTING BUILDING TO IDENTIFY THE TOTAL

EXTENT OF THE DEMOLITION REQUIRED AND AS LISTED BELOW.

THE REMOVAL OF FIRE PROTECTION, HVAC, AND PLUMBING EQUIPMENT FROM

FINISHED AREAS AND THROUGH WEATHER BARRIERS SHALL BE COORDINATED

WITH ARCHITECTURAL PLANS AND DETAILS AS WELL AS NOTES ON THE

MECHANICAL DRAWING TO ENSURE PROPER PATCHING AND REPAIR IS MADE TO

THE BUILDING.

THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE DEMOLITION AND REMOVAL

OF ALL EXISTING COMPONENTS, MATERIALS, EQUIPMENT, AND APPURTENANCES

TO BUILD, ERECT, INSTALL, OR ACCOMMODATE ALL NEW CONSTRUCTION WITH THE

OWNER HAVING FIRST RIGHT OF REFUSAL ON ALL ITEMS.

ITEMS NOTED TO BE REMOVED AND SALVAGED OR REINSTALLED SHALL BE

CAREFULLY REMOVED BY THE CONTRACTOR WITHOUT DAMAGE AND STORED OR

REINSTALLED ON THE SITE AS DIRECTED. REMOVED OR SALVAGED ITEMS SHALL

REMAIN THE PROPERTY OF THE OWNER.

COORDINATE THE DISCONNECTION OF ELECTRICAL MOTORS AND CONTROLS WITH

ELECTRICAL CONTRACTOR PRIOR TO MECHANICAL REMOVALS.

IN THE EVENT THE CONTRACTOR ENCOUNTERS ON THE SITE, MATERIAL

REASONABLY BELIEVED TO BE ASBESTOS, LEAD-BASED PAINT, OR ANY OTHER

HAZARDOUS MATERIAL WHICH HAS NOT BEEN RENDERED HARMLESS, THE

CONTRACTOR SHALL IMMEDIATELY STOP WORK IN THE AREA AFFECTED AND

REPORT THE CONDITION TO THE OWNER AND ARCHITECT IN WRITING. THE WORK

IN THE AFFECTED AREA SHALL NOT THEREAFTER BE RESUMED EXCEPT BY

WRITTEN AGREEMENT OF THE OWNER AND ARCHITECT.

ANY UTILITY OR SYSTEMS DISRUPTION OR OUTAGES DURING DEMOLITION SHALL BE

COORDINATED WITH THE OWNER AND GENERAL CONTRACTOR.

1044 North 115th Street | Suite 300 Omaha, NE 68154

(402) 493-4800 www.schemmer.com

REVISED TITLE OF SHEET DRAWING NO.

SHEET

PMIS

OF

SUB SHEET NO.

ARCH/ENG PROJ #

DESIGNED

DRAWN

CHECKED

PREPARED

DATE

305846

80058

C :\U se rs

\ii gn at o\

D oc um en ts \R ev it_ te m p\

3-

M

EC

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SEF

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12/23/2024

009258.003

M 00

MECHANICAL INFO SHEET

009258003- 6- M 00 MECHANICAL INFO SHEET

NPS HOME GEOTHERMAL

HOMESTEAD NATIONAL HISTORICAL PARK

8523 NE-4

BEATRICE, NE 68310

SYMBOL LEGEND

VOLUME DAMPER

DEMO TO EXISTING CONNECTION

SPRINKLER DRAIN

FIRE SUPPRESSION PIPING

ISOLATION VALVE

TAMPER SWITCH

MANUAL BALANCING VALVE

FLOW SWITCH

FIRE DEPARTMENT CONNECTION

CONTROL VALVE (3 WAY)

CONTROL VALVE (2 WAY)

HOSE END DRAIN VALVE

PRESSURE REDUCING VALVE

AUTO FLOW CONTROL VALVE

CHECK VALVE

HVAC DUCTWORK AND SPECIALTIES

(CONT.)

MISCELLANEOUS SYMBOLS

RETURN DUCT DOWN

AIR TERMINAL (VERTICAL MOUNTING)

ROUND DUCT UP / DOUBLE LINE PIPE

ROUND DUCT DOWN / DOUBLE

LINE PIPE

RETURN DUCT UP

TURNING VANES

SUPPLY AND FRESH AIR DUCT DOWN

SUPPLY AND FRESH AIR DUCT UP

SIZE/TYPE

SIZE/TYPE

FLOW

FLOW

SIZE/TYPE

FLOW

SMOKE DAMPER

FIRE DAMPER-HORIZ FIRE SEPARATION

MOTORIZED DAMPER-OPPOSED BLADE

MOTORIZED DAMPER-PARALLEL BLADE

ROUND AIR TERMINAL

(HORIZONTAL MOUNTING)

GRAVITY DAMPER

(OR) SAFETY VALVE-STEAM

TEMP & PRESS RELIEF

FLOOR SINK

FLOOR DRAIN

GRADE CLEANOUT

PLUMBING VENT THRU ROOF

CLEANOUT / WALL CLEANOUT

THERMOSTATIC MIXING VALVE

MM

MM

MANHOLE

TRENCH DRAIN

OVERFLOW ROOF DRAIN

OXYGEN OUTLET

PIPE CAP

ELBOW UP

AIR OUTLET

TEE

ELBOW DOWN

VACUUM OUTLET

ROOF DRAIN

SIZE/TYPE

FLOW

HUMIDISTAT

THERMOSTAT

FLEXIBLE DUCT

S

H

T

TEMPERATURE SENSORUNION

TEE DOWN

STRAINER

EXPANSION JOINT

FLEXIBLE PIPE CONNECTION

AIR VENT

TEE UP

FIRE/SMOKE DAMPER

RECTANGULAR RETURN AIR TERMINAL

(HORIZONTAL MOUNTING)

RECTANGULAR SUPPLY AIR TERMINAL

(HORIZONTAL MOUNTING)

SOLENOID VALVE

F D

TS

VALVES

FS

M

M

S

LPR

HPS

MPR

MPS

LPS

HVAC PIPING

GHWR

GHWS

HWR

HWS

PC

HPR

ES

BBD BOILER BLOW DOWN

EXHAUST STEAM

PUMPED CONDENSATE

HIGH PRESSURE RETURN

HIGH PRESSURE STEAM

MEDIUM PRESSURE RETURN

MEDIUM PRESSURE STEAM

LOW PRESSURE RETURN

LOW PRESSURE STEAM

GLYCOL HOT WATER RETURN

GLYCOL HOT WATER SUPPLY

HOT WATER RETURN

HOT WATER SUPPLY

FS-_

FD-_

CO

VTR

GCO

ORD-_

MH

X

A

V

RD-_

PIPING SPECIALTIES AND FITTINGS

WCO

FIRE PROTECTION

SIZE/TYPE

FLOW

RECTANGULAR EXHAUST AIR TERMINAL

(HORIZONTAL MOUNTING)

CWS

GCWS

CWR

CR

CS

RL

RDL

RS

GCWR GLYCOL CHILLED WATER RETURN

GLYCOL CHILLED WATER SUPPLY

REFRIGERANT LIQUID LINE

CHILLED WATER RETURN

CHILLED WATER SUPPLY

CONDENSER WATER RETURN

CONDENSER WATER SUPPLY

REFRIGERANT DISCHARGE

REFRIGERANT SUCTION LINE

HCWS

HCWR

HOT/CHILLED WATER SUPPLY

HOT/CHILLED WATER RETURN

DOMESTIC HOT WATER

RECIRCULATING (DHWR)

DOMESTIC COLD WATER (DCW)

DOMESTIC HOT WATER (DHW)

ST/OST

PLUMBING PIPING

ACID VENT

TW

AV

AW

W

DS

DSCW

TWR

DSHW

SANITARY VENT

BURIED EXTERIOR WATER

TEPID WATER RECIRCULATING

TEPID WATER

DISTILLED WATER

SOFTENED HOT WATER

SOFTENED COLD WATER

ACID WASTE

STORM DRAIN

SANITARY DRAIN (BELOW FLOOR)

SANITARY DRAIN (ABOVE FLOOR)

OXYGEN

VACUUM

OX

VAC

RO

A

REVERSE OSMOSIS WATER

COMPRESSED AIR

DEIONIZED WATERDI

AIR FLOW STATIONAFSAFS

HPWR

HPWS

HEAT PUMP WATER RETURN

HEAT PUMP WATER SUPPLY

FF

SS

FSFS

NEW TO EXISTING CONNECTION

G NATURAL GAS

FOF

FOG

LPG

FOV

FOR

FOS

FUEL OIL RETURN

FUEL OIL SUPPLY

FUEL OIL GAGE

FUEL OIL FILL

FUEL OIL VENT

LIQUEFIED PETROLEUM GAS

CD CONDENSATE DRAIN

EXHAUST DUCT DOWN

EXHAUST DUCT UP

CO CARBON MONOXIDE SENSOR

CO2 CARBON DIOXIDE SENSOR

NO2 NITROGEN DIOXIDE SENSOR

SENSOR WITH GUARD'X'

DOUBLE - GRADE CLEANOUTDGCO

ST/OST STORM DRAIN (BELOW FLOOR)

WASTE AND ANESTHETIC

GAS DISPOSAL

NITROGEN

WAGD

N

MEDICAL AIRMA

PIPE GUIDE

HOSE BIBB

THERMOMETER

PIPE ANCHOR

HB

STEAM TRAP

RHY

WH

ROOF HYDRANT

WALL HYDRANT

PRESSURE GAUGE

EXISTINGDEMO

EXISTINGNEW

18 Ø

18x10

18/10

ROUND DUCT

FLAT OVAL DUCT-1ST FIG IS SIDE

SHOWN

RECT DUCT-1ST FIG IS SIDE SHOWN

ACOUSTICAL DUCT LINER

HVAC DUCTWORK AND SPECIALTIES

HIGH EFFICIENCY TAKEOFF

HIGH EFFICIENCY TAKOFF

WITH VOLUME DAMPER

NITROGEN OUTLET

MEDICAL AIR OUTLET

WASTE AND ANESTHETIC GAS

DISPOSAL OUTLET

N

MA

V

FLEXIBLE DUCTWORK CONNECTION

ABBREVIATIONS

NORTH

ARROW

MATCHLINE

AREA A

AREA B

EXISTING

COLUMN

NEW

COLUMN

X

X

X

XXXX

SIM/OPP

X

XXXX

XX-1

X

X

SECTION/

DETAIL

PLAN

DETAIL

REFERENCE

NOTE

REFERENCE

DEMOLITION

NOTE

EQUIPMENT

NUMBER

ROOM NAME

ROOM / SPACE

NUMBER

LETTER/NUMBER

INDICATES NEW

COLUMN LINE

LETTER/NUMBER

INDICATES EXISTING

COLUMN LINE

SECTION/DETAIL NUMBER

SHEET NUMBER

INDICATES DIRECTION OF VIEW

DETAIL NUMBER

SHEET NUMBER

REFERENCE

DESIGNATION

DEMOLITION

DESIGNATION

EQUIPMENT

NUMBER

ROOM NAME DESIGNATION

ROOM NUMBER DESIGNATION

REFERENCE LEGEND

NAME

ELEVATIONLEVEL

TITLE

MARKER 1

VIEW NAME

SCALE: 1/8" = 1'-0"

DRAWING/DETAIL NUMBER

LEVEL CALLOUT

DESIGNATION

ELEVATION

DESIGNATION

GRAPHIC AREA FOR

DRAWING

TITLE

SCALE OF THE DRAWING

XXX-1

PLUMBING

FIXTURES PLUMBING FIXTURE

DESIGNATION

X"PIPE

SIZE

PIPE SIZE (DIAMETER)

X"xX"

DUCT

SIZE WIDTH x HEIGHT

X"/X" WIDTH / HEIGHT

X" DIAMETER

REF. DEMO NOTES ( ) XX REF. NOTES ( )

SEE INDIVIDUAL SHEETS FOR REFERENCE NOTES. SEE INDIVIDUAL SHEETS FOR REFERENCE NOTES.

GENERAL DEMOLITION NOTES GENERAL NOTES

MECHANICAL SHEET LIST

NORTH PLAN

NORTH

TRUE

NORTH

MAU MAKE-UP AIR UNIT

MAX MAXIMUM

MBH 1000 BTUH

MCA MINIMUM CIRCUIT AMPS

MD MOTORIZED DAMPER

MIN MINIMUM

MOCP MAXIMUM OVERCURRENT

PROTECTION

MPR MEDIUM PRESSURE

RETURN

MPS MEDIUM PRESSURE STEAM

MS MOP SINK

N NITROGEN

NC NORMALLY CLOSED

NO NORMALLY OPEN

NPCW NONPOTABLE COLD WATER

NPHW NONPOTABLE HOT WATER

NPHWR NONPOTABLE HOT WATER

RECIRCULATING

OA OUTSIDE AIR

ORD OVERFLOW ROOF DRAIN

OX OXYGEN

P PUMP

PHC PREHEAT COIL

PIV POST INDICATING VALVE

PRV PRESSURE REGULATING VALVE

PSF POUNDS PER SQUARE FOOT

PSI POUNDS PER SQUARE INCH

PSIG POUNDS PER SQUARE INCH,

GAUGE

PTAC PACKAGED TERMINAL AIR

CONDITIONER

RA RETURN AIR

RCP RADIANT CEILING PANEL

RD ROOF AREA DRAINS

RL REFRIGERANT DISCHARGE LINE

RF RETURN FAN

RH RELIEF HOOD

RHC REHEAT COIL

RL REFRIGERANT LIQUID LINE

RLA RELIEF AIR

RLF RELIEF FAN

RO REVERSE OSMOSIS WATER

RPM REVOLUTIONS PER MINUTE

RS REFRIGERANT SUCTION LINE

RTU ROOF TOP UNIT

RV RELIEF VALVE

S SINK

SA SUPPLY AIR

SAN SANITARY SEWER

SD SMOKE DAMPER

SF SUPPLY FAN

SFU SANITARY FIXTURE UNIT

SH SHOWER

SP STATIC PRESSURE

SSS SURGICAL SCRUB SINK

ST STORM WATER

TD TRENCH DRAIN

TMV THERMOSTATIC MIXING VALVE

TONS TONS OF REFRIGERATION

TSP TOTAL STATIC PRESSURE

T THERMOSTAT

UH UNIT HEATER

UR URINAL

V VENT

VAC VACUUM

VAV VARIABLE AIR VOLUME

VD VOLUME DAMPER

VEL VELOCITY

VFD VARIABLE FREQUENCY DRIVE

VTR VENT THRU ROOF

WB WET BULB

WC WATER CLOSETS

WCO WALL CLEANOUT

WF WASH FOUNTAINS

WFU WATER FIXTURE UNITS

WH WALL HYDRANT

WPD WATER PRESSURE DROP

WS WATER SOFTENER

WSHP WATER SOURCE HEAT PUMP

WWHP WATER TO WATER HEAT PUMP

YH YARD HYDRANT

A COMPRESSED AIR

AC AIR COMPRESSOR

AD AIR DOOR

AFCV AUTO FLOW CONTROL VALVE

AHU AIR HANDLING UNIT

AMP AMPERE

APD AIR PRESSURE DROP

AS AIR SEPARATOR

AV ACID VENT

AW ACID WASTE

B BOILER

BC BLOWER COIL

BD BIDET

BFP BACKFLOW PREVENTER

BFV BUTTERFLY VALVE

BHP BRAKE HORSEPOWER

BLKG BLOCKING

BLV BALANCING VALVE

BT BATHTUB

BV BALL VALVE

BW BEDPAN WASHER

CH CHILLER

CC COOLING COIL

CD CONDENSATE DRAIN

CFM CUBIC FEET PER MINUTE

CUH CABINET HEATER

CI CAST IRON

CMU COMBINATION UNITS

CR CONDENSER WATER RETURN

CRAC COMPUTER ROOM AIR

CONDITIONER

CS CONDENSER WATER SUPPLY

CSS CLINICAL SERVICE SINKS

CT COOLING TOWER

CU CONDENSING UNIT - SPLIT SYSTEM

CWR CHILLED WATER RETURN

CWS CHILLED WATER SUPPLY

DB DRY-BULB TEMPERATURE

DCW DOMESTIC COLD WATER

DEG DEGREE

DF DRINKING FOUNTAIN

DGCO DOUBLE GRADE CLEANOUT

DH EMERGENCY DRENCH HOSES

DHW DOMESTIC HOT WATER

DHWR DOMESTIC HOT WATER

RECIRCULATING

DI DEIONIZED WATER

DOAS DEDICATED OUTDOOR AIR SYSTEM

DS DISTILLED WATER

DSA DUCT SOUND ATTENUATORS

DSCW DOMESTIC SOFT COLD WATER

DSHW DOMESTIC SOFT HOT WATER

DSHWR DOMESTIC SOFT HOT WATER

RECIRCULATING

DST DOMESTIC STORAGE TANK

DTW DOMESTIC TEPID WATER

DTWR DOMESTIC TEPID WATER

RECIRCULATING

EA. EACH

EA EXHAUST AIR

EAT ENTERING AIR TEMPERATURE

EDH ELECTRIC DUCT HEATER

EEW EMERGENCY EYE WASH

EEWS EMERGENCY EYE

WASH/SHOWER

EF EXHAUST FAN

EFF EFFICIENCY

EFW EMERGENCY FACE WASH

EH EXHAUST HOOD

ERV ENERGY RECOVERY

VENTILATOR

ES EMERGENCY SHOWER

ESP EXTERNAL STATIC PRESSURE

EWC ELECTRIC WATER COOLER

EWH ELECTRIC WATER HEATER

EWT ENTERING WATER

TEMPERATURE

ET EXPANSION TANK

F FIRE SUPPRESSION PIPING

F-_ FURNACE

FCO FLOOR CLEANOUT

FC FLUID COOLER

FCU FAN COIL UNIT

FD FIRE DAMPER

FLA FULL LOAD AMPS

FOR FUEL OIL RETURN

FOS FUEL OIL SUPPLY

FOV FUEL OIL VENT

FPM FEET PER MINUTE

FPS FEET PER SECOND

FS FLOOR SINK

FSD FIRE/SMOKE DAMPER

FT FINNED TUBE

G GAS

GCWR GLYCOL CHILLED

WATER RETURN

GCWS GLYCOL CHILLED

WATER SUPPLY

GD GARBAGE DISPOSAL

GDH GAS DUCT HEATER

GHCR GLYCOL HOT/CHILLED

WATER RETURN

GHCS GLYCOL HOT/CHILLED

WATER SUPPLY

GHWR GLYCOL HOT WATER RETURN

GHWS GLYCOL HOT WATER SUPPLY

GI GREASE INTERCEPTOR

GPD GALLONS PER DAY

GPH GALLONS PER HOUR

GPM GALLONS PER MINUTE

GV GAS VENT

GWH GAS WATER HEATER

HB HOSE BIBB

HC HEATING COIL

HCR HOT/CHILLED WATER RETURN

HCS HOT/CHILLED WATER SUPPLY

ACC AIR COOLED CONDENSER

ACCU AIR COOLED CONDENSING UNIT

ASHP AIR SOURCE HEAT PUMP

ARU AIR ROTATION UNIT

OI OIL INTERCEPTOR

SOI SAND OIL INTERCEPTOR

DSS DUCTLESS SPLIT SYSTEM

SP SUMP PUMP

OST OVERFLOW STORM WATER

WMB WASHING MACHINE BOX

OB OUTLET BOX

RH ROOF HYDRANT

H HUMIDIFIER

DHWP DOMESTIC HOT WATER

RECIRCULATING PUMP

DWET DOMESTIC WATER EXPANSION

TANK

HP HORSEPOWER

HPR HIGH PRESSURE RETURN

HPS HIGH PRESURE STEAM

HRC HEAT RECOVERY COIL

HWR HOT WATER RETURN (HEATING)

HWS HOT WATER SUPPLY (HEATING)

HX HEAT EXCHANGER

HY HYDRANTS

HP-_ HEAT PUMP

HVLS HIGH VOLUME LOW SPEED

IH INTAKE HOOD

IRH INFRARED RADIANT HEATER

KH KITCHEN HOOD

KW KILOWATT

KWH KILOWATT HOURS

L LAVATORY

LAT LEAVING AIR TEMPERATURE

LPR LOW PRESSURE RETURN

LPG LIQUIFIED PETROLEUM GAS

LPS LOW PRESSURE STEAM

LRA LOCKED ROTOR AMPS

LS LAUNDRY SINK

LV LOUVER

LWT LEAVING WATER TEMPERATURE

PROJECT MECHANICAL REFERENCED DEMOLITION NOTES PROJECT MECHANICAL REFERENCED NOTES

M 00 MECHANICAL INFO SHEET

M 01 SHEET SPECIFICATIONS - MECHANICAL

M 02 SHEET SPECIFICATIONS - MECHANICAL

M 03 SHEET SPECIFICATIONS - MECHANICAL

M 04 SHEET SPECIFICATIONS - MECHANICAL

M001 DEMOLITION FLOOR PLAN - MECHANICAL

M101 FLOOR PLAN - MECHANICAL

M201 PIPING FLOOR PLAN - MECHANICAL

M401 DETAILS - MECHANICAL

DATE INITIAL

12/27/24 l>

I I .__

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SCH::MM::R

Design with Purpose. Build with Confidence.

I u.:

0:

0.-

1044 North 115th Street | Suite 300 Omaha, NE 68154

(402) 493-4800 www.schemmer.com

REVISED TITLE OF SHEET DRAWING NO.

SHEET

PMIS

OF

SUB SHEET NO.

ARCH/ENG PROJ #

DESIGNED

DRAWN

CHECKED

PREPARED

DATE

305846

80058

C :\U se rs

\ii gn at o\

D oc um en ts \R ev it_ te m p\

3-

M

EC

H _R

_i ig na to .rv t

SEF

SXR

JEK

12/23/2024

009258.003

M 01

SHEET SPECIFICATIONS -

MECHANICAL

009258003- 6- M 01 SHEET SPECIFICATIONS - MECHANICAL

NPS HOME GEOTHERMAL

HOMESTEAD NATIONAL HISTORICAL PARK

8523 NE-4

BEATRICE, NE 68310

DATE INITIAL

12/27/24

SECTION 230000-GENERAL HVAC REQUIREMENTS

PART 1-GENERAL

1.1 DESCRIPTION OF WORK

A.

B.

C.

This Division includes all labor, materials, equipment, tools, supervision, start-up services, Owner training, etc., including all incidental and related items, necessary to complete installation and successfully test and start up and operate the HVAC systems indicated on the drawings, and as de scribed in each Section of Division 230000 Specifications.

All work shall be completed in compliance with local codes, rules, and regulations. In the event that the plans conflict with any rules, regulation, or codes, the rules, regulations, and codes shall govern. Where the plans exceed code requirements, the plans shall govern.

The Contractor and his Subcontractors shall include all materials, labor, and necessary equipment in his bid.

1.2 DRAWINGS

A. The drawings are generally diagrammatic and show general location and arrangement of equipment, ductwork, piping, and accessories. The con tractor shall prm.tde and install all necessary equipment, fittings, offsets and other components required to adapt to field conditions, interferences, and code requirements to deliver a complete and functional system.

B. Deviations from the drawings, with the exception of changes to field con ditions, and do not effect system functionality, shall not be made without the written approval of the Engineer.

C. Architectural and Structural drawings take precedence in all matters per taining to the building structure. HVAC drawings take precedence in all matter pertaining to HVAC work and electrical drawings to electrical work.

Where conflicts between trades exist, report conflicts or differences to the Architect and Engineer.

1.3 COORDINATION

SECTION 230529-HANGERS AND SUPPORTS FOR HVAC PIPING AND

EQUIPMENT

PART 1-GENERAL

1.1 ACTION SUBMITTALS

A. Product Data: For each type of product.

PART 2-PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Structural Performance: Hangers and supports for HVAC piping and equipment shall withstand the effects of gravity loads and stresses within limits and under conditions indicated according to ASCE/SEI 7.

1. Design supports for multiple pipes, including pipe stands, capable of supporting combined weight of supported systems, system con tents, and test water.

2. Design equipment supports capable of supporting combined oper ating weight of supported equipment and connected systems and components.

2.2 METAL PIPE HANGERS AND SUPPORTS

A. Carbon-Steel Pipe Hangers and Supports:

1. Description: MSS SP-58, Types 1 through 58, factory-fabricated components.

2. Galvanized Metallic Coatings: Pregalvanized, hot-dip galvanized, or electro-galvanized.

3.

4.

5.

Nonmetallic Coatings: Plastic coated, or epoxy powder-coated.

Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion to support bearing surface of piping.

Hanger Rods: Continuous-thread rod, nuts, and washer made of carbon steel.

A. The Contractor shall examine the plans and coordinate with other trades 2.3 EQUIPMENT SUPPORTS

B.

C.

D.

E.

for scheduling of work.

Coordinate all penetrations with architectural and structural trades.

Refer to architectural plans for exact locations and heights of fixtures.

Refer to architectural plans for coordination of all ceiling mounted access panels for HVAC equipment that requires access.

All HVAC equipment and piping located above ceiling shall be installed to preserve ceiling heights listed on architect ceiling plans.

1.4 GUARANTEE

A. Contractor shall guarantee that all labor, materials and equipment are free from defects. Contractor shall agree to replace or repair any part of their project scope that becomes defective with one year from substantial com pletion and following final acceptance from the Owner.

1.5 PERMITS AND FEES

A. Description: Welded, shop- or field-fabricated equipment support made from structural carbon-steel shapes.

2.4 MA TE RIALS

A. Carbon Steel: ASTh1 A 1011/A 1011M.

B. Structural Steel: ASTiv1 A 36/A 36M, carbon-steel plates, shapes, and bars; black and galvanized.

PART 3-EXECUTION

3.1 APPLICATION

A. Strength of Support Assemblies: Where not indicated, select sizes of components so strength will be adequate to carry present and future static loads within specified loading limits. Minimum static design load used for strength determination shall be weight of supported components plus 90 kg (200 I b).

A. The Contractor shall be responsible for coordinating and obtaining all ap- 3.2 HANGER AND SUPPORT INSTALLATION plicable agency approvals for utility connections and permits.

1.6 ACTION SUBM ITTALS

A.

B.

Provide product submittals for all required specification sections. Submit tals shall be submitted in PDF format.

Contractor shall review and mark with approval stamp before submitting to Architect.

1.7 EQUIPMENT AND MA TE RIAL MANUFACTURERS

A. All equipment shall be provided with normally supplied accessories need ed for complete installation.

B. All equipment shall be new and shall be standard products from the cur rent manufacture product line offering.

C. If an alternate manufacturer to the basis of design is submitted and ap proved, the Contractor shall assume all costs required to adapt the sys tem to the submitted piece of equipment, including, but not limited to: pip ing, sheet metal, electrical work, and building alterations. Alternate equipment shall conform to all space requirements and operating condi tions.

1.8 QUALITY ASSURANCE

A.

B.

Structural-Steel Welding Qualifications: Qualify procedures and personnel according to AWS D1 .1/D1 .1M, "Structural Welding Code - Steel."

Pipe Welding Qualifications: Qualify procedures and operators according to ASME Boiler and Pressure Vessel Code, Section IX.

PART 2-PRODUCTS (NOT USED)

PART 3-EXECUTION

3.1 PROTECTION AND HANDLING OF EQUIPMENT

A.

B.

The Contractor shall be responsible for ensuring all equipment and mate rials delivered to the site are protected from theft and damage until time of project turnover to the Owner.

All HVAC fixtures, ductwork, and piping shall be protected from damage and use after installation.

3.2 FIELD QUALITY CONTROL

A. Field Service: Engage a trained service representative to test and in spect all installed equipment, assemblies and installations.

B.

C.

D.

Perform functional tests on all installed equipment.

Any equipment that does not pass tests and inspections shall be consid ered defective.

Prepare test and inspection reports. Reports shall be included in Opera tion and Maintenance Manual turned over to Owner.

3.3 OPERATION AND MAINTENANCE

A.

B.

C.

D.

E.

F.

G.

H.

Metal Pipe-Hanger Installation: Comply with MSS SP-58. Install hangers, supports, clamps, and attachments as required to properly support piping from the building structure.

Equipment Support Installation: Fabricate from welded-structural-steel shapes.

Install hangers and supports to allow controlled thermal movement of pip ing systems, to permit freedom of movement between pipe anchors, and to facilitate action of expansion joints, expansion loops, expansion bends, and similar units.

Install lateral bracing with pipe hangers and supports to prevent swaying.

Install building attachments within concrete slabs or attach to structural steel. Install additional attachments at concentrated loads, including valves, flanges, and strainers, NPS 2-1/2 (DN 65) and larger and at changes in direction of piping. Install concrete inserts before concrete is placed; fasten inserts to forms and install reinforcing bars through open ings at top of inserts.

Load Distribution: Install hangers and supports so that piping live and dead loads and stresses from movement will not be transmitted to con nected equipment.

Pipe Slopes: Install hangers and supports to provide indicated pipe slopes and to not exceed maximum pipe deflections allowed by ASME B31.9 for building services piping.

Insulated Piping:

1.

2.

3.

Attach clamps and spacers to piping.

a.

b.

C.

Piping Operating above Ambient Air Temperature: Clamp may project through insulation.

Piping Operating below Ambient Air Temperature: Use ther mal-hanger shield insert with clamp sized to match OD of insert.

Do not exceed pipe stress limits allowed by ASME B31.9 for building services piping.

Install MSS SP-58, Type 39, protection saddles if insulation without vapor barrier is indicated. Fill interior voids with insulation that matches adjoining insulation.

Shield Dimensions for Pipe: Not less than the following:

a. NPS 1/4 to NPS 3-1/2 (DN 8 to DN 90): 12 inches (305 mm) long and 0.048 inch (1.22 mm) thick.

3.3 EQUIPMENT SUPPORTS

A. Fabricate structural-steel stands to suspend equipment from structure overhead or to support equipment above floor.

B. Provide lateral bracing, to prevent swaying, for equipment supports.

A. Prior to final inspections, the Contractor shall provide training to the Own- 3.4 METAL FABRICATIONS er on operation, adjustment, and maintenance on all installed equipment.

B. The Contractor shall prepare and turnover to the Owner a binder with all operation and maintained manuals for all equipment installed.

3.4 ACCESSIBILITY

A. All equipment installed shall fit within the designated space with adequate access for service and maintained and required by the manufacturer.

3.5 CLEANING

A. Each trade is responsible for maintaining a clean and hazard free work area.

B. After each piece of equipment has been installed and tested, each system shall be cleaned and flushed.

END OF SECTION

A.

B.

C.

Cut, drill, and fit miscellaneous metal fabrications for equipment supports.

Fit exposed connections together to form hairline joints. Field weld con nections that cannot be shop welded because of shipping size limitations.

Field Welding: Comply with AWS D1.1/D1.1M procedures for shielded, metal arc welding; appearance and quality of welds; and methods used in correcting welding work; and with the following:

1.

2.

3.

Use materials and methods that minimize distortion and develop strength and corrosion resistance of base metals.

Obtain fusion without undercut or overiap.

Remove welding flux immediately.

4. Finish welds at exposed connections so no roughness shows after finishing and so contours of welded surfaces match adjacent con tours.

3.5 ADJUSTING

A. Hanger Adjustments: Adjust hangers to distribute loads equally on attach ments and to achieve indicated slope of pipe.

B. Trim excess length of continuous-thread hanger and support rods to 1-1/2 inches (40 mm).

3.6 HANGER AND SUPPORT SCHEDULE

A.

B.

C.

Specific hanger and support requirements are in Sections specifying pip ing systems and equipment.

Comply with MSS SP-58 for pipe-hanger selections and applications that are not specified in piping system Sections.

Use hangers and supports with galvanized metallic coatings for piping and equipment that will not have field-applied finish.

B.

C.

D.

Cut insulation, ducts, pipes, and equipment cabinets for installation oftest probes to the minimum extent necessary for TAB procedures.

1. After testing and balancing, patch probe holes in ducts with same material and thickness as used to construct ducts.

2.

3.

After testing and balancing, install test ports and duct access doors that comply with requirements in Section 233300 "Air Duct Acces sories."

Install and join new insulation that matches removed materials. Re store insulation, coverings, vapor barrier, and finish to original state.

Mark equipment and balancing devices, including damper-control posi tions, valve position indicators, fan-speed-control levers, and similar con trols and devices, with paint or other suitable, permanent identification material to show final settings.

Take and report testing and balancing measurements in inch-pound (IP) units.

D. Use nonmetallic coatings on attachments for electrolytic protection where 3.2 GENERAL PROCEDURES FOR BALANCING AIR SYSTEMS

E.

F.

G.

attachments are in direct contact with copper tubing.

Use carbon-steel pipe hangers and supports and attachments for general service applications.

Use thermal-hanger shield inserts for insulated piping and tubing.

1. Insert Material for All Piping: AS1M C 552, Type II cellular glass with 100-psi or ASTh1 C 591, Type VI, Grade 1 polyisocyanurate with 125-psi minimum compressive strength and vapor barrier.

Horizontal-Piping Hangers and Supports: Unless otherwise indicated and except as specified in piping system Sections, install the following types:

1.

2.

3.

4.

Adjustable, Steel Clevis Hangers (MSS Type 1): For suspension of noninsulated or insulated, stationary pipes NPS 1/2 to NPS 30 (DN 15 to DN 750).

Yoke-Type Pipe Clamps (MSS Type 2): For suspension of up to 1050 deg F (566 deg C), pipes NPS 4 to NPS 24 (DN 100 to DN 600), requiring up to 4 inches (100 mm) of insulation.

Adjustable, Steel Band Hangers (MSS Type 7): For suspension of noninsulated, stationary pipes NPS 112 to NPS 8 (DN 15 to

DN 200).

Adjustable Band Hangers (MSS Type 9): For suspension of nonin sulated, stationary pipes NPS 1/2 to NPS 8 (DN 15 to DN 200).

A.

B.

C.

D.

E.

F.

G.

H.

I.

J.

K.

Prepare test reports for both fans and outlets. Obtain manufacturer's out let factors and recommended testing procedures. Cross-check the sum mation of required outlet volumes with required fan volumes.

Prepare schematic diagrams of systems' "as-built" duct layouts.

Determine the best locations in main and branch ducts for accurate duct airflow measurements.

Check airflow patterns from the outdoor-air louvers and dampers and the return- and exhaust-air dampers through the supply-fan discharge and mixing dampers.

Locate start-stop and disconnect switches, electrical interlocks, and motor starters.

Verify that motor starters are equipped with properly sized thermal protec tion.

Check dampers for proper position to achieve desired airflow path.

Check for airflow blockages.

Check condensate drains for proper connections and functioning.

Check for proper sealing of air-handling-unit components.

Verify that air duct system is sealed as specified in Section 233113 "Metal Ducts."

H. Vertical-Piping Clamps: Unless otherwise indicated and except as speci- 3_3 PROCEDURES FOR CONSTANT-VOLUME AIR SYSTEMS fied in piping system Sections, install the following types:

I.

1. Extension Pipe or Riser Clamps (MSS Type 8): For support of pipe nsers NPS 3/4 to NPS 24 (DN 24 to DN 600).

Hanger-Rod Attachments: Unless otheiwise indicated and except as specified in piping system Sections, install the following types:

1. Steel Turnbuckles (MSS Type 13): For adjustment up to 6 inches (150 mm) for heavy loads.

2. Steel Clevises (MSS Type 14): For 120 to 450 deg F (49 to 232 deg C) piping installations.

3. Swivel Turnbuckles (MSS Type 15): For use with MSS Type 11, split pipe rings.

4. Malleable-Iron Sockets (MSS Type 16): For attaching hanger rods to various types of building attachments.

J. Building Attachments: Unless otherwise indicated and except as specified in pping system Sections, install the following types:

1. Steel or Malleable Concrete Inserts (MSS Type 18): For upper at tachment to suspend pipe hangers from concrete ceiling.

2. Top-Beam C-Clamps (MSS Type 19): For use under roof installa tions with bar-joist construction, to attach to top flange of structural shape.

3. Side-Beam or Channel Clamps (MSS Type 20): For attaching to bottom flange of beams, channels, or angles.

4. Center-Beam Clamps (MSS Type 21): For attaching to center of bottom flange of beams.

5. C-Clamps (MSS Type 23): For structural shapes.

6. Top-Beam Clamps (MSS Type 25): For top of beams if hanger rod is required tangent to flange edge.

7. Steel-Beam Clamps with Eye Nuts (MSS Type 28): For attaching to bottom of steel I-beams for heavy loads.

K. Saddles and Shields: Unless otherwise indicated and except as specified in piping system Sections, install the following types:

1. Steel-Pipe-Covering Protection Saddles (MSS Type 39): To fill inte rior voids with insulation that matches adjoining insulation.

2. Protection Shields (MSS Type 40): Of length recommended in writ ing by manufacturer to prevent crushing insulation.

END OF SECTION

SECTION 230593-TESTING, ADJUSTING, AND BALANCING FOR HVAC

PART 1-GENERAL

1.1 ACTION SUBMITTALS

A. TAB Report: Documentation indicating that Work complies with ASHRAE/ IES 90.1, Section 6.7.2.3- "System Balancing."

1.2 INFORMATIONAL SUBMITTALS

A. Certified TAB reports.

1.3 QUALITY ASSURANCE

A. TAB Specialists Qualifications: Certified by NEBB or TABB.

1. TAB Field Supervisor: Employee of the TAB specialist and certified by NEBB or TABB.

A.

B.

C.

Adjust fans to deliver total indicated airflows within the maximum allowa ble fan speed listed by fan manufacturer.

1. Measure total airflow.

a. Set outside-air, return-air, and relief-air dampers for proper position that simulates minimum outdoor-air conditions.

b. Where duct conditions allow, measure airflow by Pitot-tube traverse. If necessary, perform multiple Pitot-tube traverses to obtain total airflow.

c. Where duct conditions are not suitable for Pitot-tube traverse measurements, a coil traverse may be acceptable.

d. If a reliable Pitot-tube traverse or coil traverse is not possi ble, measure airflow at terminals and calculate the total air flow.

2. Measure fan static pressures as follows:

a. Measure static pressure directly at the fan outlet or through the flexible connection.

b. Measure static pressure directly at the fan inlet or through the flexible connection.

c. Measure static pressure across each component that makes up the air-handling system.

d. Report artificial loading of filters at the time static pressures are measured.

3. Review Record Documents to determine variations in design static pressures versus actual static pressures. Calculate actual system effect factors. Recommend adjustments to accommodate actual conditi ans.

4. Obtain approval from Architect for adjustment of fan speed higher or lower than indicated speed. Comply with requirements in HVAC Sections for air-handling units for adjustment of fans, belts, and pulley sizes to achieve indicated air-handling-unit performance.

5. Do not make fan-speed adjustments that result in motor overioad.

Consult equipment manufacturers about fan-speed safety factors.

Modulate dampers and measure fan-motor amperage to ensure that no overload occurs. Measure amperage in full-cooling, full heating, economizer, and any other operating mode to determine the maximum required brake horsepower.

Adjust volume dampers for main duct, submain ducts, and major branch ducts to indicated airflows.

1. Measure airflow ofsubmain and branch ducts.

2. Adjust submain and branch duct volume dampers for specified air flow.

3. Re-measure each submain and branch duct after all have been adjusted.

Adjust air inlets and outlets for each space to indicated airflows.

1.

2.

Set airflow patterns of adjustable outlets for proper distribution with out drafts.

Measure inlets and outlets airflow.

3. Adjust each inlet and outlet for specified airflow.

4. Re-measure each inlet and outlet after they have been adjusted.

2. TAB Technician: Employee of the TAB specialist and certified by 3.4 PROCEDURES FOR VARIABLE-FLOW HYDRONIC SYSTEMS NEBB or TABB as a TAB technician.

B. Instrumentation Type, Quantity, Accuracy, and Calibration: Comply with requirements in ASHRAE 111, Section 4, "Instrumentation."

PART 2-PRODUCTS (Not Applicable)

PART 3-EXECUTION

3.1 GENERAL PROCEDURES FOR TESTING AND BALANCING

A. Peliorm testing and balancing procedures on each system according to the procedures contained in NEBB's "Procedural Standards for Testing, Adjusting, and Balancing of Environmental Systems" and in this Section.

A.

B.

C.

Balance systems with automatic two- and three-way control valves by setting systems at maximum flow through heat-exchange terminals, and proceed as specified above for hydronic systems.

Adjust the variable-flow hydronic system as follows:

1. Verify that the differential-pressure sensor is located as indicated.

2. Determine whether there is diversity in the system.

For systems with no diversity:

1. Adjust pumps to deliver total design gpm.

SCH::MM::R

Design with Purpose. Build wjth Confidence.

D.

c. Measure total water flow.

1) Position valves for full flow through coils.

2) Measure flow by main flow meter, if installed.

3) If main flow meter is not installed, determine flow by pump TDH or exchanger pressure drop.

b. Measure pump TDH as follows:

1) Measure discharge pressure directly at the pump out let flange or in discharge pipe prior to any valves.

2) Measure inlet pressure directly at the pump inlet flange or in suction pipe prior to any valves or strain ers.

3) Convert pressure to head and correct for differences in gage heights.

4) Verify pump impeller size by measuring the TDH with the discharge valve closed. Note the point on ma nu facturer's pump curve at zero flow and verify that the pump has the intended impeller size.

5) With valves open, read pump TDH. Adjust pump dis charge valve until design water flow is achieved.

c. Monitor motor performance during procedures and do not operate motor in an overioaded condition.

2. Adjust flow-measuring devices installed in mains and branches to design water flows.

a. Measure flow in main and branch pipes.

b. Adjust main and branch balance valves for design flow.

c. Re-measure each main and branch after all have been ad justed.

3. Adjust flow-measuring devices installed at terminals for each space to design water flo\/1/S.

a. Measure flow at terminals.

b. Adjust each terminal to design flow.

c. Re-measure each terminal after it is adjusted.

d. Position control valves to bypass the coil and adjust the by pass valve to maintain design flow.

e. Perform temperature tests after flows have been balanced.

4. For systems with pressure-independent valves at terminals:

a. Measure differential pressure and verify that it is within man ufacturer's specified range.

b. Perform temperature tests after flows have been verified.

5. For systems without pressure-independent valves or flow measuring de~ces at terminals:

a. Measure and balance coils by either coil pressure drop or temperature method.

b. If balanced by coil pressure drop, perform temperature tests after flows have been verified.

6. Prior to verifying final system conditions, determine the system dif ferential-pressure set point.

7. If the pump discharge valve was used to set total system flow with variable-frequency controller at 60 Hz, at completion open dis charge valve 100 percent and allow variable-frequency controller to control system differential-pressure set point. Record pump data under both conditions.

8. Mark final settings and verify that all memory stops have been set.

9. Verify final system conditions as follows:

a. Re-measure and confirm that total water flow is within de sign.

b. Re-measure final pumps' operating data, TDH, volts, amps, and static profile.

c. Mark final settings.

10. Verify that memory stops have been set.

For systems with diversity:

1. Determine diversity factor.

2. Simulate system diversity by closing required number of control valves, as approved by the design engineer.

3. Adjust pumps to deliver total design gpm.

4.

5.

a. Measure total water flow.

1) Position valves for full flow through coils.

2) Measure flow by main flow meter, if installed.

3) If main flow meter is not installed, determine flow by pump TDH or exchanger pressure drop.

b. Measure pump TDH as follows:

1) Measure discharge pressure directly at the pump out let flange or in discharge pipe prior to any valves.

2) Measure inlet pressure directly at the pump inlet flange or in suction pipe prior to any valves or strain ers.

3) Convert pressure to head and correct for differences in gage heights.

4) Verify pump impeller size by measuring the TDH with the discharge valve closed. Note the point on manu facturer's pump curve at zero flow and verify that the pump has the intended impeller size.

5) With valves open, read pump TDH. Adjust pump dis charge valve until design water flow is achieved.

c. Monitor motor performance during procedures and do not operate motor in an overioaded condition.

Adjust flow-measuring devices installed in mains and branches to design water flows.

a. Measure flow in main and branch pipes.

b. Adjust main and branch balance wives for design flow.

c. Re-measure each main and branch after all have been ad-justed.

Adjust flow-measuring devices installed at terminals for each space to design water flo\/1/S.

a. Measure flow at terminals.

b. Adjust each terminal to design flow.

c. Re-measure each terminal after it is adjusted.

d. Position control valves to bypass the coil, and adjust the by pass valve to maintain design flow.

e. Peliorm temperature tests after flows have been balanced.

6. For systems with pressure-independent valves at terminals:

a. Measure differential pressure, and verify that it is within man ufacturer's specified range.

b. Peliorm temperature tests after flows have been verified.

7. For systems without pressure-independent valves or flow measuring devices at terminals:

a. Measure and balance coils by either coil pressure drop or temperature method.

b. If balanced by coil pressure drop, perform temperature tests after flows have been verified.

8. Open control valves that were shut. Close a sufficient number of control valves that were previously open to maintain diversity, and balance terminals that were just opened.

9. Prior to verifying final system conditions, determine system differ ential-pressure set point.

10. If the pump discharge valve was used to set total system flow with variable-frequency controller at 60 Hz, at completion open dis charge valve 100 percent and allow variable-frequency controller to control system differential-pressure set point. Record pump data under both conditions.

11. Mark final settings and verify that memory stops have been set.

12. Verify final system conditions as follows:

a. Re-measure and confirm that total water flow is within de sign.

b. Re-measure final pumps' operating data, TDH, volts, amps, and static profile.

c. Mark final settings.

13. Verify that memory stops have been set.

3.5 TOLERANCES

A. Set HVAC system's airflow rates and water flow rates within the following tolerances:

1. Supply, Return, and Exhaust Fans and Equipment with Fans: Plus or minus 1 O percent.

2. Air Outlets and Inlets: Plus or minus 10 percent.

3. Heat Pump Water Flow Rate: Plus or minus 1 O percent.

B. Maintaining pressure relationships as designed shall have priority over the tolerances specified above.

3.6 FINAL REPORT

A. General: Prepare a certified written report; tabulate and divide the report into separate sections for tested systems and balanced systems.

1. Include a certification sheet at the front of the report's binder, signed and sealed by the certified testing and balancing engineer.

2. Include a list of instruments used for procedures, along with proof of calibration.

3. Certify validity and accuracy of field data.

B. Final Report Contents: In addition to certified field-report data, include the following:

1. Pump curves.

2. Fan curves.

3. Manufacturers' test data.

4. Field test reports prepared by system and equipment installers.

5. Other information relative to equipment performance; do not in clude Shop Drawings and Product Data.

END OF SECTION

SECTION 230713-DUCT INSULATION

PART 1-GENERAL

1.1 ACTION SUBMITTALS

A. Product Data: For each type of product indicated.

PART 2-PRODUCTS

2.1 INSULATIONMATERIALS

A. Comply with requirements in "Duct Insulation Schedule, General," "Indoor Duct and Plenum Insulation Schedule," and "Aboveground, Outdoor Duct and Plenum Insulation Schedule" articles for where insulating materials shall be applied.

B. Products shall not contain asbestos, lead, mercury, or mercury com pounds.

C. Foam insulation materials shall not use CFC or HCFC blowing agents in the manufacturing process.

D. Mineral-Fiber Blanket Insulation: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTh1 C553, Type II and ASTh1 C1290, Type Ill with factory-applied FSK jacket. Factory-applied jacket require ments are specified in "Factory-Applied Jackets" Article.

2.2 ACHES IVES

A. Materials shall be compatible with insulation materials, jackets, and sub strates and for bonding insulation to itself and to surfaces to be insulated unless otherwise indicated.

B. Mineral-Fiber Adhesive: Comply with MIL-A-3316C, Class 2, Grade A.

C. FSK Jacket Adhesive: Comply with MIL-A-3316C, Class 2, Grade A for bonding insulation jacket lap seams and joints.

2.3 MASTICS AND COATINGS

A. Materials shall be compatible with insulation materials, jackets, and sub strates.

B. Vapor-Retarder Mastic: Water based; suitable for indoor use on below ambient services.

1. Water-Vapor Permeance: Comply with ASTM C755, Section 7.2.2, Table 2, for insulation type and ser~ce conditions.

2. Service Temperature Range: Minus 20 to plus 180 deg F (Minus 29 to plus 82 deg C).

(402) 493-4800 www.schemmer.com

REVISED TITLE OF SHEET DRAWING NO.

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SHEET SPECIFICATIONS -

MECHANICAL

009258003- 6- M 02 SHEET SPECIFICATIONS - MECHANICAL

NPS HOME GEOTHERMAL

HOMESTEAD NATIONAL HISTORICAL PARK

8523 NE-4

BEATRICE, NE 68310

DATE INITIAL

12/27/24

3.

4.

Comply with MIL-PRF-19565C, Type 11, for permeance require ments

Color: White.

N. Repair damaged insulation facings by applying same facing material over damaged areas. Extend patches at least 4 inches (100 mm) beyond dam aged areas. Adhere, staple, and seal patches similar to butt joints.

C. Breather Mastic: Water based; suitable for indoor and outdoor use on 3•3 PENE1RA TIONS above ambient services. A. Insulation Installation at Aboveground Exterior Wall Penetrations: Install

1.

2.

Water-Vapor Permeance: AS1M E96, greater than 1.8 perm at manufacturer's recommended dry film thickness.

Service Temperature Range: Minus 20 to plus 180 deg F (Minus 29 to plus 82 deg C).

3. Color: White.

2.4 FACTORY-APPLIED JACKETS

A. Insulation system schedules indicate factory-applied jackets on various applications. When factory-applied jackets are indicated, comply with the following:

1. FSK Jacket: Aluminum-foil, fiberglass-reinforced scrim with kraft paper backing; complying with ASTM C1136, Type II.

2.5 TAPES

A. Aluminum-Foil Tape: Vapor-retarder tape with acrylic adhesive.

1. Width: 2 inches (50 mm).

2. Thickness: 3.7 mils (0.093 mm).

3. Adhesion: 100 ounces force/inch (1.1 N/mm) in width.

4. Elongation: 5 percent.

5. Tensile Strength: 34 lbf/inch (6.2 N/mm) in width.

2.6 SECUREMENTS

A.

B.

C.

Aluminum Bands: ASTM 8209 (ASTM 8209M), Alloy 3003, 3005, 3105, or 5005; Temper H-14, 0.020 inch (0.51 mm) thick, 1/2 inch (13 mm) wide with wing seal or closed seal.

Insulation Pins and Hangers:

1. Insulation-Retaining Washers: Self-locking washers formed from 0.016-inch- (0.41-mm-) thick, galvanized-steel sheet, with be;eled edge sized as required to hold insulation securely in place but not less than 1-1/2 inches (38 mm) in diameter.

a. Protect ends with capped self-locking washers incorporating a spring steel insert to ensure permanent retention of cap in exposed locations.

Staples: Outward-clinching insulation staples, nominal 3/4--inch- (19-mm-) wide, stainless steel or Monel.

D. Wire: 0.062-inch (1.6-mm) soft-annealed, stainless steel.

PART 3-EXECUTION

3.1 PREPARATION

A. Surface Preparation: Clean and dry surfaces to receive insulation. Re move materials that will adversely affect insulation application.

3.2 GENERAL INSTALLATION REQUIREMENTS

A. Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces; free of voids throughout the length of ducts and fittings.

B. Install insulation materials, vapor barriers or retarders, jackets, and thick nesses required for each item of duct system as specified in insulation system schedules.

C. Install accessories compatible with insulation materials and suitable for the service. Install accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or dry state.

D. Install insulation with longitudinal seams at top and bottom of horizontal runs.

E.

F.

G.

H.

I.

J.

K.

L.

M.

Install multiple layers of insulation with longitudinal and end seams stag gered.

Keep insulation materials dry during application and finishing.

Install insulation with tight longitudinal seams and end joints. Bond seams and joints with adhesive recommended by insulation material manufactur er.

Install insulation with least number of joints practical.

Where vapor barrier is indicated, seal joints, seams, and penetrations in insulation at hangers, supports, anchors, and other projections with vapor barrier mastic.

1. Install insulation continuously through hangers and around anchor attachments.

2. For insulation application where vapor barriers are indicated, ex tend insulation on anchor legs from point of attachment to support ed item to point of attachment to structure. Taper and seal ends at attachment to structure with vapor-barrier mastic.

3. Install insert materials and install insulation to tightly join the insert.

Seal insulation to insulation inserts with adhesive or sealing com pound recommended by insulation material manufacturer.

Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet and dry film thicknesses.

Install insulation with factory-applied jackets as follows:

1. Draw jacket tight and smooth.

2. Cover circumferential joints with 3-inch- (75-mm-) wide strips, of same material as insulation jacket. Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inch es (100 mm) o.c.

3. Overlap jacket longitudinal seams at least 1-1/2 inches (38 mm).

4.

5.

Clean and dry surface to receive self-sealing lap. Staple laps with outward clinching staples along edge at 2 inches (50 mm) o.c.

a. For below ambient services, apply vapor-barrier mastic over staples.

Cover joints and seams with tape, according to insulation material…