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This is an amendment to a solicitation for the replacement of the package air conditioning unit and associated systems at the Smithsonian Astrophysical Observatory's Submillimeter Array Facility in Mauna Kea Science Reserve, Hawaii. Key details include extending the due date for receipt of proposals to August 31, 2023 at 5:00 PM EST while maintaining all other terms. Offerors must acknowledge receipt of all amendments signed and dated. The scope of work includes replacement of control building supply and exhaust fans, electric duct heaters, air conditioning systems, installation of new fan coil units, air cooled condensing units, controls, and commissioning.

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AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

PO Box 37012 Washington DC 20013-7012

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) (x) 9A. AMENDMENT OF SOLICITATION NO.

33330223RF0010042

x 9B. DATED (SEE ITEM 11)

07/24/2023

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

2. AMENDMENT/MODIFICATION NO. 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicable)

1883701

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

SMITHSONIAN INSTITUTION

MRC 1200

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended, xis not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing

Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted , such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT

ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

A. The Solicitation Number cited above, for SAO-HI (SMA): PACU Replacement at the Smithsonian Astrophysical Observatory Submillimeter Array Facility (SMA), located in Mauna Kea Science Reserve, Hawaii, is hereby amended as follows:

A.1. Attached hereto and made part of this Amendment One are the following:

Addendum No. 1

• Narrative

• Drawings

• Direct Digital Controls

• Air Conditioning and Ventilating

Continued ...

Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

Willard B. Powell

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243 x

OCON

3. EFFECTIVE DATE

07/25/2023

1 119

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED

33330223RF0010042/0001

NAME OF OFFEROR OR CONTRACTOR

ITEM NO.

(A)

SUPPLIES/SERVICES

(B)

QUANTITY

(C)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

• Exterior Painting

COVID-19 Safety Performance and Payment Bonds Release of Claim Form

A.2. Offerors shall acknowledge receipt of all amendments to this solicitation signed and dated and submit with proposal.

B. The Due Date for Receipt of Proposals remains August 31, 2023, at 5:00 PM EST.

Except as provided herein, all other provisions, terms and conditions of the Solicitation remain unchanged.

END OF AMENDMENT ONE

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110

OFPAGE

2 119

ADDENDUM NO. 1

TO CONSTRUCT

PACU REPLACEMENT

SMITHSONIAN ASTROPHYSICAL OBSERVATORY CONTROL BUILDING

SF PROJECT NO: 1883701

MAUNA KEA, HILO, HAWAI‘I

FOR THE SMITHSONIAN INSTITUTION

SMITHSONIAN FACILITIES

WASHINGTON, DC 20560

ISSUED BY BOWERS + KUBOTA CONSULTING

ARCHITECT

WAIPAHU, HAWAII

JULY 14, 2023

This addendum modifies the original Solicitation Documents for the Project dated March 2023. The items in this addendum shall govern the work, taking precedence over previously issued drawings governing the items mentioned.

A. CHANGES TO DRAWINGS

1. Revised Drawings:

The following previously issued drawings dated March 2023 are revised and reissued. These revised drawings supersede the previously issued drawings.

SHEET NO. SHEET TITLE DESCRIPTION

G-002 NOTES, PROJ INFO, ABBR

TEAM & SYMBOLS

Addition of Code Analysis.

A-412 REFLECTED CEILING PLAN –

GROUND & SECOND FLOOR

Added note 4 to the Correlator Room on

Reflected Ceiling Plan – Ground.

M-001 MECHANICAL LEGEND AND

NOTES

Revised “DEMOLITION/CONSTRUCTION

PHASING NOTES”.

M-002 MECHANICAL SCHEDULES Revised mechanical schedules.

M-003 MECHANICAL SCHEDULES Added “CONDENSATE PUMP SCHEDULE”.

M-201 MECHANICAL PLAN -

BASEMENT

Added MVD-22 and supply duct mounted smoke detector.

M-202 MECHANICAL PLAN –

GROUND FLOOR

Added detail callout for Air and Dirt

Separator, and ET-1. Added notes for existing exhaust fan controls.

M-203 MECHANICAL PLAN –

SECOND FLOOR

Added volume damper on FCU-1 outside and return air duct. Added section cut line for FCU-1. Added FCU-1 supply air ductwork size and callout for duct mounted smoke detector. Added notes for existing exhaust fan controls.

M-204 MECHANICAL SECTIONS Added detail callout for Air and Dirt

Separator, and added supply duct mounted smoke detector.

SHEET NO. SHEET TITLE DESCRIPTION

M-205 MECHANICAL SECTIONS Added section views F/M205 and G/M205.

Added MVD-22 and revised notes.

M-206 AHU-1 DETAILS Revised “AHU COMPONENT LIST” No. 6.

M-207 REFRIGERANT AND

CHILLED WATER GLYCOL

DIAGRAM

Added detail callout for Air and Dirt

Separator, and ET-1. Revised condensate piping drawing note.

M-208 CONTROLS AND DETAILS Added existing exhaust fan controls to SF-

1/SF-2 sequence of operation.

M-209 CONTROL AND DETAILS Revised AHU-1 controls. Added MVD-22 and duct mounted smoke detector on

AHU-1 schematic diagram.

M-210 CONTROLS AND DETAILS Revised FCU-1 controls and schematic diagram callout. Revised 2/M210 drawing name.

M-211 CONTROLS AND DETAILS Revised FCU-2C controls. Added controls for MVD-22, drawing 4/M211.

M-212 CONTROLS AND DETAILS Revised CH-1/CH-2 sequence of operations.

M-213 MECHANICAL DETAILS Added detail 9/M213 Air and Dirt

Separator Detail and 10/M213 Expansion

Tank Detail.

F-001 FIRE PROTECTION NOTES,

SYMBOLS &

ABBREVIATIONS

Added Clean Agent Note 15.

SHEET NO. SHEET TITLE DESCRIPTION

FX-601 SEQUENCE OF OPERATION Revised notes on Sequence for reference to Combination Fire/Smoke Dampers.

E-101 ELECTRICAL PLAN –

BASEMENT FLOOR

• Added connection to DDC control panel in Basement.

E-102 ELECTRICAL PLAN –

GROUND FLOOR

• Revised circuits to DDC control panel on 1st Floor, HVAC service receptacle, and ACCU-2.

• Revised rated loads of AHU-1, EDH-1, and ACCU-1 to match Mechanical schedule.

E-103 ELECTRICAL PLAN –

SECOND FLOOR

• Revised rated load of EDH-2 to match

Mechanical schedule.

E-502 ELECTRICAL PANEL

SCHEDULES 2

• Revised panel schedules to add DDC control panel in Basement and reflect the changes in circuiting and rated loads described above.

B. CHANGES TO SPECIFICATIONS

1. Revised Sections:

The following previously issued sections dated March 2023 are revised and reissued. These revised sections supersede the previously issued sections.

SECTION

NO. SECTION TITLE DESCRIPTION

099113 EXTERIOR PAINTING Revised paragraph 3.3 E.1.a to only

“Panelboards”.

230500 AIR CONDITIONING AND

VENTILATING

• Added a new paragraph, 2.9. The rest of the products were renumbered to accommodate the new paragraph, e.g., the previous 2.9 became 2.10, the previous 2.11 became 2.12, etc.

• Revised paragraph 2.13.H and removed reference to 9-inch scale (note that previously this paragraph was 2.12.H but was renumbered due to the added paragraph, see first bullet).

230923 DIRECT DIGITAL CONTROLS • Revised AHU-1 points list.

• Added footnote for Terminal Unit points list.

• Added footnote for VAV with Reheat points list.

• Added footnote for Server Rack

Motorized Dampers points list.

• Added points list for Motorized

Damper (MVD-22).

• Renumbered points list to accommodate added points list for

Motorized Damper (MVD-22).

END OF ADDENDUM NO. 1

AutoCAD SHX Text Institution

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SHEET NO.

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GRAPHIC SCALE(S)

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BUILDING NAME

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DATE

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REVISION 1

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REVISION

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SUBMISSION

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REVISION 2

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REVISION 3

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REVISION

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TYPE

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DISCIPLINE

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PROJECT TITLE

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A/E PROJECT NUMBER

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ADDRESS

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JM

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JM

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TTT

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OF 63

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FINAL

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AUG 2022

AutoCAD SHX Text THIS WORK WAS PREPARED BY ME OR UNDER MY SUPERVISION AND CONSTRUCTION OF THIS PROJECT WILL BE UNDER MY OBSERVATION. ("OBSERVATION OF CONSTRUCTION" SHALL BE DEFINED IN CHAPTER 115, HAWAII ADMINISTRATIVE RULES FOR PROFESSIONAL ENGINEERS, SURVEYORS AND LANDSCAPE ARCHITECTS STATE OF HAWAII, SUBCHAPTER 1, SECTION 16-115-2 DEFINITIONS, EFFECTIVE 8/29/94.)

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EXPIRATION DATE 04/30/2024

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PROFESSIONAL

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ENGINEER

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LICENSED

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AutoCAD SHX Text Associates Inc.

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ENGINEERS AND LANDSCAPE ARCHITECT

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07/14/23 ADDENDUM NO. 1

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ANTENNA MAINTENANCE BLDG

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SAO SUBMILLIMETER ARRAY FACILITY

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MAUNA KEA, HAWAII

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REPLACEMENT

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SAO SMA PACU

AutoCAD SHX Text 1883701

AutoCAD SHX Text 14A3127.05

AutoCAD SHX Text Smithsonian Facilities

AutoCAD SHX Text Washington DC 20560

AutoCAD SHX Text 600 Maryland Avenue S.W. Suite 5001

AutoCAD SHX Text A1

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NEW MECHANICAL WORK

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AutoCAD SHX Text (E)

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EXISTING

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NEW

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EXISTING TO BE REMOVED

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%%UMECHANICAL LEGEND

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%%USYMBOLS

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EXISTING TO REMAIN

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%%UDESCRIPTION

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%%UABBR.

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POINT OF CONNECTION

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POC

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OR

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CLEAN-OUT, WCO-WALL, FCO-FLOOR, COTG-GRADE

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CO

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SA OR OA

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SUPPLY OR OUTSIDE AIR - DIRECTION OF FLOW

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RA OR EA

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RETURN OR EXHAUST AIR - DIRECTION OF FLOW

AutoCAD SHX Text 24/12

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THERMOSTAT - MOUNT 48" AFF

AutoCAD SHX Text T

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MANUAL VOLUME DAMPER

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VD

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FLEXIBLE CONNECTOR

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REFRIGERANT LIQUID

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REFRIGERANT SUCTION

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RS

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RL

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RS

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RL

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CONDENSATE DRAIN

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SHUTOFF VALVE

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SA

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DUCT SECTION - SUPPLY AIR

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RA

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DUCT SECTION - RETURN AIR

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TURNING VANE

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FLEXIBLE DUCT

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DUCT SMOKE DETECTOR

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SD

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SD

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SUPPLY AIR DIFFUSER

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SAD

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SAR RAR OAR EAG TAG

AutoCAD SHX Text SUPPLY AIR REGISTER RETURN AIR REGISTER OUTSIDE AIR REGISTER EXHAUST AIR GRILLE TRANSFER AIR GRILLE

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AIR PURIFIER

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ION

AutoCAD SHX Text DUCTWORK - 1ST FIGURE - SIDE SHOWN 1ST FIGURE - SIDE SHOWN 2ND FIGURE - SIDE NOT SHOWN

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LINEAR SLOT DIFFUSER

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LSD

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MOTORIZED VOLUME DAMPER

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MVD

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DUCTWORK WITH DUCT WRAP INSULATION

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BACKDRAFT DAMPER

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BD

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COUNTERBALANCED BACKDRAFT DAMPER

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CBBD

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CW

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COLD WATER

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SP

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SP

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DUCT STATIC PRESSURE SENSOR

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CHWS

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CHWR

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CHWS

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CHWR

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CHILLED WATER SUPPLY

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CHILLED WATER RETURN

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AFF

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ABOVE FINISH FLOOR

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CARBON DIOXIDE SENSOR

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CO2

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CO2

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DUCT TEMPERATURE SENSOR - SUPPLY AIR/RETURN AIR/MIXED AIR

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AI

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ANALOG INPUT

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BI

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BINARY INPUT

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AO

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ANALOG OUTPUT

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BO

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BINARY OUTPUT

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SA

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RA

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MA

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FSD

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FIRE SMOKE DAMPER

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AND NOTES

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MECHANICAL LEGEND

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MECHANICAL

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AutoCAD SHX Text GENERAL NOTES: 1. THE ENTIRE INSTALLATION SHALL COMPLY WITH ALL APPLICABLE THE ENTIRE INSTALLATION SHALL COMPLY WITH ALL APPLICABLE REQUIREMENTS OF THE STATE OF HAWAII'S CODES, THE COUNTY OF HAWAII'S CODES, AND ALL AGENCIES HAVING JURISDICTION. 2. ALL PENETRATIONS MUST BE SEALED WITH FIRESTOPPING TO MAINTAIN ALL PENETRATIONS MUST BE SEALED WITH FIRESTOPPING TO MAINTAIN FIRE-RATING REQUIREMENTS IN ACCORDANCE WITH IBC. 3. DRAWINGS INDICATE THE GENERAL ARRANGEMENT AND SHALL BE DRAWINGS INDICATE THE GENERAL ARRANGEMENT AND SHALL BE FOLLOWED AS CLOSELY AS ACTUAL FIELD CONDITIONS PERMIT. REASONABLE MODIFICATIONS TO SUIT JOB CONDITIONS SHALL NOT CONSTITUTE A BASIS FOR ADDITIONAL COMPENSATION. 4. PROMPTLY NOTIFY AND COORDINATE WITH THE CONTRACTING OFFICER'S PROMPTLY NOTIFY AND COORDINATE WITH THE CONTRACTING OFFICER'S TECHNICAL REPRESENTATIVE (COTR) OF DISCREPANCIES OR MAJOR DEVIATIONS FROM THE PLANS DUE TO UNFORESEEN OR VARYING FIELD CONDITIONS WHICH PREVENT THE TERMS OF THE CONTRACT FROM BEING FULFILLED. COORDINATE THE WORK AMONG THE VARIOUS TRADES AS NECESSARY TO AVOID CONFLICTS AND TO ENSURE THE INSTALLATION OF WORK WITHIN THE AVAILABLE SPACE. 5. OBTAIN AND PAY FOR ALL APPLICABLE PERMITS, FEES, CERTIFICATES OBTAIN AND PAY FOR ALL APPLICABLE PERMITS, FEES, CERTIFICATES AND INSPECTIONS. 6. DIMENSIONS SHOWN ON DESIGN DRAWINGS ARE BASED ON A DIMENSIONS SHOWN ON DESIGN DRAWINGS ARE BASED ON A COMBINATION OF FIELD MEASUREMENTS AND ORIGINAL/REVISION PRINT REFERENCE DRAWINGS. FIELD VERIFY ALL CONDITIONS AND DIMENSIONS RELATING TO THE PROJECT BEFORE ORDERING MATERIALS OR COMMENCING WITH THE REQUIRED WORK. 7. FURNISH AND INSTALL ALL MATERIALS AND EQUIPMENT INCLUDING FURNISH AND INSTALL ALL MATERIALS AND EQUIPMENT INCLUDING CUTTING AND PATCHING AS REQUIRED FOR A COMPLETE AND OPERATING SYSTEM. ALL MATERIALS SHALL BE NEW, FREE FROM DEFECTS AND CONFORM TO CODE. 8. PATCH ALL SURFACES EXPOSED FROM CUTTING AND/OR REMOVAL PATCH ALL SURFACES EXPOSED FROM CUTTING AND/OR REMOVAL WORK. PATCHING SHALL MATCH THE FINISH AND QUALITY OF ADJACENT SURFACES TO THE SATISFACTION OF THE COTR AT NO ADDITIONAL COST. 9. REMOVE ANY ABANDONED EQUIPMENT, DUCTWORK, PIPING, ETC. REMOVE ANY ABANDONED EQUIPMENT, DUCTWORK, PIPING, ETC. MATERIALS IDENTIFIED DURING CONSTRUCTION. 10. THE WORD "REPLACE" MEANS REMOVE EXISTING WORK AND PROVIDE THE WORD "REPLACE" MEANS REMOVE EXISTING WORK AND PROVIDE NEW WORK AS DETAILED OR NOTED ON THE DRAWINGS. 11. ALL WORK INDICATED SHALL BE NEW WORK UNLESS OTHERWISE ALL WORK INDICATED SHALL BE NEW WORK UNLESS OTHERWISE INDICATED "EXISTING". 12. ALL ITEMS AND MATERIALS TO BE REMOVED SHALL BE DONE IN SUCH A ALL ITEMS AND MATERIALS TO BE REMOVED SHALL BE DONE IN SUCH A MANNER AS TO PREVENT DAMAGE TO ITEMS AND MATERIALS TO REMAIN. ALL SUCH DAMAGES SHALL BE REPAIRED TO THE SATISFACTION OF THE COTR AT NO ADDITIONAL COST. 13. ALL WASTE MATERIALS SHALL BE PROMPTLY REMOVED AND DISPOSED ALL WASTE MATERIALS SHALL BE PROMPTLY REMOVED AND DISPOSED OF OUTSIDE THE LIMITS OF SAO'S PROPERTY. 14. PROVIDE TEMPORARY ACCESSIBLE ROUTES AROUND CONSTRUCTION IN PROVIDE TEMPORARY ACCESSIBLE ROUTES AROUND CONSTRUCTION IN ACCORDANCE WITH ADAAG 402. 15. PAINT ALL EXPOSED MECHANICAL WORK AND SUPPORTS TO MATCH PAINT ALL EXPOSED MECHANICAL WORK AND SUPPORTS TO MATCH EXISTING. 16. RECOVER AND DISPOSE OF REFRIGERANT IN ACCORDANCE WITH SECTION RECOVER AND DISPOSE OF REFRIGERANT IN ACCORDANCE WITH SECTION 608 OF THE EPA CLEAN AIR ACT (CAA). DEMOLITION/CONSTRUCTION PHASING NOTES 1. CONTRACTOR SHALL BE RESPONSIBLE FOR CONSTRUCTION MEANS AND CONTRACTOR SHALL BE RESPONSIBLE FOR CONSTRUCTION MEANS AND METHODS IN ORDER TO COMPLETE THE PROJECT. CONTRACTOR SHALL SUBMIT DEMOLITION/CONSTRUCTION PHASING PLAN FOR APPROVAL. PHASING PLAN SHALL INCLUDE, BUT NOT LIMITED TO PLANNED UTILITY OUTAGES, DISRUPTION OF HVAC SERVICE, TEMPORARY DISRUPTION OF NORMAL OPERATIONS AND PROPOSED EQUIPMENT TRANSPORT PATHS THROUGH THE FACILITY. PHASING PLAN SHALL BE APPROVED A MINIMUM OF THIRTY (30) CALENDAR DAYS PRIOR TO COMMENCEMENT OF ON-SITE WORK. 2. THE FACILITY WILL BE OPERATIONAL AND ACCESSIBLE TO BUILDING THE FACILITY WILL BE OPERATIONAL AND ACCESSIBLE TO BUILDING USERS 7-DAYS A WEEK, MONDAY THRU SUNDAY FOR THE DURATION OF THE PROJECT. THIS CONTINUING OPERATION OF THE FACILITY MAY RESTRICT THE CONTRACTOR'S WORK. NO ADDITIONAL COMPENSATION OR TIME WILL BE MADE FOR FAILURE TO ACKNOWLEDGE AND ACCOUNT FOR THE PROJECT REQUIREMENTS IN THE BID. COORDINATE, SCHEDULE AND PERFORM WORK IN SUCH A MANNER AS TO MINIMIZE INCONVENIENCES, HAZARDS AND DISTURBANCE UPON THE FACILITY'S OCCUPANTS TO ENSURE THEIR SAFETY AND TO ACCOMMODATE THE FACILITY'S DAILY OPERATIONS AND ACTIVITIES. 3. SEE DRAWINGS AND SPECIFICATIONS FOR COMPLETE SCOPE OF WORK. SEE DRAWINGS AND SPECIFICATIONS FOR COMPLETE SCOPE OF WORK. 4. DO NOT DISRUPT NORMAL FACILITY FUNCTIONS. OBTAIN SCHEDULES DO NOT DISRUPT NORMAL FACILITY FUNCTIONS. OBTAIN SCHEDULES PRIOR TO DEVELOPING A PHASING PLAN. 5. COORDINATE SCHEDULE FOR ALL HVAC WORK (REMOVAL, INSTALLATION, COORDINATE SCHEDULE FOR ALL HVAC WORK (REMOVAL, INSTALLATION, TESTING AND BALANCING, AND COMMISSIONING) WITH THE FACILITY AND COTR. 6. VERIFY LOCATION OF EXISTING UTILITIES IN THE PROJECT AREA PRIOR VERIFY LOCATION OF EXISTING UTILITIES IN THE PROJECT AREA PRIOR TO CONSTRUCTION. CONTRACTOR SHALL BE RESPONSIBLE FOR THE REPAIR OR REPLACEMENT OF ANY UTILITIES IN THE EVENT OF DAMAGES CAUSED BY HIS WORK. 7. DISRUPTIONS TO UTILITIES, EXCEPT AS PRESCRIBED HEREIN, WILL NOT DISRUPTIONS TO UTILITIES, EXCEPT AS PRESCRIBED HEREIN, WILL NOT BE ALLOWED. NO EXCEPTIONS. CONTRACTOR SHALL SCHEDULE INTERRUPTION OF UTILITY SERVICE A MINIMUM OF THIRTY (30) CALENDAR DAYS IN ADVANCE OF INTERRUPTION. 8. CONTACT THE COTR AND THE FACILITY IMMEDIATELY SHOULD AN CONTACT THE COTR AND THE FACILITY IMMEDIATELY SHOULD AN UNPLANNED UTILITY OUTAGE OCCURS. 9. NOT ALL EXISTING UTILITIES INCLUDING PLUMBING, FIRE ALARM WIRING, NOT ALL EXISTING UTILITIES INCLUDING PLUMBING, FIRE ALARM WIRING, CONTROL WIRING, ELECTRICAL CONDUITS, CABLES, ETC. IN CEILING ARE SHOWN. PROTECT EXISTING UTILITIES IN PLACE. RELOCATE OR INSTALL NEW HANGERS IF NECESSARY. 10. MAKE ARRANGEMENTS WITH THE COTR TO TEST THE FACILITY'S ENTIRE MAKE ARRANGEMENTS WITH THE COTR TO TEST THE FACILITY'S ENTIRE FIRE ALARM SYSTEM LOCATED WITHIN THE PROJECT LIMITS PRIOR TO CONSTRUCTION. TEST(S) SHALL BE SCHEDULED TO AVOID DISRUPTION OF NORMAL OPERATIONS. NOTIFY THE COTR OF ANY FAILURES. CONTRACTOR SHALL PAY FOR ALL COSTS ASSOCIATED WITH THE TESTS. COST SHALL BE CONSIDERED INCIDENTAL AND INCLUDED IN THE BASE BID. 11. TAKE PRECAUTION(S) TO AVOID NUISANCE FIRE ALARMS. ALL COSTS TAKE PRECAUTION(S) TO AVOID NUISANCE FIRE ALARMS. ALL COSTS ASSOCIATED WITH FALSE FIRE ALARMS DUE TO CONSTRUCTION SHALL BE BORNE BY THE CONTRACTOR. 12. DURING NORMAL OPERATIONS, AHU-1 SHALL BE EQUIPPED WITH MERV DURING NORMAL OPERATIONS, AHU-1 SHALL BE EQUIPPED WITH MERV 8 PRE-FILTER AND MERV 14 FINAL FILTER. 13. AHU-1 SELECTION SHALL BE ABLE TO PERFORM WITH THE CONDITIONS AHU-1 SELECTION SHALL BE ABLE TO PERFORM WITH THE CONDITIONS LISTED BELOW. AHU-1 TAB AND COMMISSIONING SHALL BE CONDUCTED FOR THE CONDITIONS LISTED BELOW: A. CONDITION NO. 1: MERV 8 PRE-FILTER WITH MERV 14 FINAL CONDITION NO. 1: MERV 8 PRE-FILTER WITH MERV 14 FINAL FILTER B. CONDITION NO. 2: MERV 8 PRE-FILTER WITH MERV 16 FINAL CONDITION NO. 2: MERV 8 PRE-FILTER WITH MERV 16 FINAL FILTER MECHANICAL: : 1. REPLACEMENT OF CONTROL BUILDING SUPPLY FANS, EXHAUST FANS, REPLACEMENT OF CONTROL BUILDING SUPPLY FANS, EXHAUST FANS, ELECTRIC DUCT HEATERS AND AC SYSTEMS. A. REMOVE EXISTING FIRST FLOOR SUPPLY FANS, ELECTRIC DUCT REMOVE EXISTING FIRST FLOOR SUPPLY FANS, ELECTRIC DUCT HEATERS, EXHAUST FANS, DUCTWORK, ABANDONED STEAM PIPING, THERMOSTATS, AND HUMIDISTATS. B. INSTALL NEW SUPPLY FANS, ELECTRIC DUCT HEATERS, INSTALL NEW SUPPLY FANS, ELECTRIC DUCT HEATERS, DUCTWORK AND THERMOSTATS. C. REMOVE EXISTING SECOND FLOOR SUPPLY FANS, ELECTRIC REMOVE EXISTING SECOND FLOOR SUPPLY FANS, ELECTRIC DUCT HEATERS, EXHAUST FANS, DUCTWORK, ABANDONED STEAM PIPING THERMOSTATS AND HUMIDISTATS. D. INSTALL NEW SUPPLY FANS, ELECTRIC DUCT HEATERS, INSTALL NEW SUPPLY FANS, ELECTRIC DUCT HEATERS, DUCTWORK, AND THERMOSTATS. E. INSTALL NEW FCU-1, DUCTWORK, REFRIGERANT PIPING, INSTALL NEW FCU-1, DUCTWORK, REFRIGERANT PIPING, DAMPERS, CONTROLS AND APPURTENANCES. F. INSTALL NEW ACCU-1. TEMPORARILY LOCATE OUTSIDE OF THE INSTALL NEW ACCU-1. TEMPORARILY LOCATE OUTSIDE OF THE EXISTING ACCU ENCLOSURE. CONNECT REFRIGERANT PIPING AND CONTROLS. EXISTING ACCU'S PROVIDING SERVICE TO THE 2ND FLOOR SERVER ROOM AND CONTROL ROOM SHALL REMAIN IN PLACE AND OPERATIONAL UNTIL THE SUCCESSFUL STARTUP OPERATIONS OF THE NEW FCU-1 AND ACCU-1. OPERATE NEW SYSTEM IN FULL COOLING MODE TROUBLE FREE FOR 30 DAYS PRIOR TO REMOVING EXISTING UNITS FROM SERVICE. G. REMOVE EXISTING FCU'S, ACCU'S REFRIGERANT PIPING, AND REMOVE EXISTING FCU'S, ACCU'S REFRIGERANT PIPING, AND CONTROLS THAT ARE PROVIDING SERVICE TO THE 2ND FLOOR SERVER ROOM. H. RELOCATE ACCU-1 TO ENCLOSURE. PRIOR TO RELOCATING, RELOCATE ACCU-1 TO ENCLOSURE. PRIOR TO RELOCATING, STARTUP AND OPERATE THE FCU-1 IN ECONOMIZER MODE. I. INSTALL NEW ACCU-2, FCU-2A, FCU-2B, AND FCU-2C INSTALL NEW ACCU-2, FCU-2A, FCU-2B, AND FCU-2C PROVIDING SERVICE TO THE 2ND FLOOR SERVER ROOM AND CONTROL ROOM. INSTALL REFRIGERANT PIPING, CONDENSATE PIPING, AND CONTROLS. STARTUP SYSTEM AND OPERATE TROUBLE FREE FOR 30 DAYS. 2. REPLACEMENT OF THE EXISTING PACU WITH NEW CHILLERS AND AHU'S. REPLACEMENT OF THE EXISTING PACU WITH NEW CHILLERS AND AHU'S. A. PRETAB EXISTING PACU AND AIRFLOW TO EACH SERVER RACK. PRETAB EXISTING PACU AND AIRFLOW TO EACH SERVER RACK. SUBMIT REPORT FOR REVIEW. B. DISCONNECT EXISTING PACU FROM THE DUCTWORK AND DISCONNECT EXISTING PACU FROM THE DUCTWORK AND CONTROLS. ONCE DISCONNECTED, THE CONTRACTOR WILL HAVE A MAXIMUM OF FOUR CALENDAR WEEKS TO RELOCATE, RECONNECT, AND STARTUP AIR CONDITIONING SERVICE TO THE CORRELATOR ROOM. C. WHILE THE PACU IS DISCONNECTED: WHILE THE PACU IS DISCONNECTED: I. REMOVE THE EXISTING MOTORIZED DAMPERS, SWITCHES, REMOVE THE EXISTING MOTORIZED DAMPERS, SWITCHES, AND MANUAL VOLUME DAMPERS AT EACH SERVER RACK INLET RISER. II. INSTALL NEW TERMINAL UNITS AND MOTORIZED DAMPERS AS INSTALL NEW TERMINAL UNITS AND MOTORIZED DAMPERS AS INDICATED ON DRAWINGS. III. INSTALL NEW AIR AND TEMPERATURE SENSOR INSTALL NEW AIR AND TEMPERATURE SENSOR I. RELOCATE PACU FROM THE EXISTING PAD TO ALLOW FOR RELOCATE PACU FROM THE EXISTING PAD TO ALLOW FOR CONSTRUCTION OF THE NEW AIR HANDLING UNIT AND CHILLERS. INSTALL ON SOLID LEVEL SURFACE. J. INSTALL TEMPORARY CONNECTIONS FROM THE PACU TO THE INSTALL TEMPORARY CONNECTIONS FROM THE PACU TO THE SUPPLY AND RETURN AIR DUCTWORK. RECONNECT EXISTING CONTROLS. K. STARTUP PACU AND BALANCE TO MATCH PRETAB AIRFLOWS. STARTUP PACU AND BALANCE TO MATCH PRETAB AIRFLOWS. L. INSTALLNEW AHU, CHILLERS/PUMP, STORAGE TANK, PIPING INSTALLNEW AHU, CHILLERS/PUMP, STORAGE TANK, PIPING APPURTENANCES, AND CONTROLS. M. INSTALL NEW TEMPERATURE SENSORS, HUMIDITY SENSORS, INSTALL NEW TEMPERATURE SENSORS, HUMIDITY SENSORS, SMOKE DETECTORS, AND CONTROLS. N. PRESSURE TEST NEW CHILLED WATER PIPING. PRESSURE TEST NEW CHILLED WATER PIPING. O. STARTUP CHILLER AND PUMPS. STARTUP CHILLER AND PUMPS. P. DISCONNECT EXISTING PACU FROM DUCTWORK AND CONTROLS. DISCONNECT EXISTING PACU FROM DUCTWORK AND CONTROLS. ONCE DISCONNECTED CONTRACTOR WILL HAVE TWO CALENDAR WEEKS TO CONNECT NEW AHU AND STARTUP AIR CONDITIONING SERVICE TO THE CORRELATOR ROOM. Q. WHILE THE UNIT IS DISCONNECTED AND THE CORRELATOR WHILE THE UNIT IS DISCONNECTED AND THE CORRELATOR ROOM IS SHUT DOWN: I. PERFORM DUCT LEAKAGE TESTING AND REPAIR AND/OR PERFORM DUCT LEAKAGE TESTING AND REPAIR AND/OR RESEAL ANY LEAKING JOINTS. II. TEST TERMINAL UNIT AND AHU CONTROLS. TEST TERMINAL UNIT AND AHU CONTROLS. III. REMOVE SWITCHES AT DISCHARGE OF SERVER RACKS REMOVE SWITCHES AT DISCHARGE OF SERVER RACKS AND PATCH DUCTS. PATCH DUCTS. IV. REPLACE DUCT INSULATION WITH NEW. REPLACE DUCT INSULATION WITH NEW. M. CONNECT AHU TO SUPPLY AND RETURN DUCTS. CONNECT AHU TO SUPPLY AND RETURN DUCTS. N. STARTUP AHU. OPERATE TROUBLE FREE FOR 30 DAYS PRIOR STARTUP AHU. OPERATE TROUBLE FREE FOR 30 DAYS PRIOR TO REMOVING PACU. O. REMOVE PACU. REMOVE PACU. AIR CONDITIONING AND VENTILATION NOTES 1. FURNISH AND INSTALL ALL EQUIPMENT, ACCESSORIES, CONNECTIONS, FURNISH AND INSTALL ALL EQUIPMENT, ACCESSORIES, CONNECTIONS, MATERIALS AND INCIDENTAL ITEMS NECESSARY TO FULLY COMPLETE THE INSTALLATION OF THE AIR CONDITIONING SYSTEMS SHOWN ON THESE DRAWINGS. 2. SIZE AND INSTALL ALL REFRIGERANT PIPING AND ACCESSORIES PER SIZE AND INSTALL ALL REFRIGERANT PIPING AND ACCESSORIES PER MANUFACTURER'S RECOMMENDATIONS. 3. BALANCE ALL AIRFLOW RATES SHOWN. BALANCE ALL AIRFLOW RATES SHOWN. 4. SUBMIT AS-BUILT DRAWINGS TO THE COTR PRIOR TO PROJECT SUBMIT AS-BUILT DRAWINGS TO THE COTR PRIOR TO PROJECT CLOSEOUT.

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A1

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SHEET NO.

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GRAPHIC SCALE(S)

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BUILDING NAME

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DATE

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REVISION 1

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REVISION

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SUBMISSION

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REVISION 2

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REVISION 3

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REVISION 4

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REVISION 5

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REVISION 6

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REVISION

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SEQUENCE

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TYPE

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DISCIPLINE

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CHECKED BY

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DRAWN BY

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DESIGNED BY

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WORKING STAFF

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DRAWING TYPE

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DRAWING TITLE

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PROJECT TITLE

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A/E PROJECT NUMBER

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SF PROJECT NUMBER

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ADDRESS

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JM

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JM

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TTT

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OF 63

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FINAL

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AUG 2022

AutoCAD SHX Text THIS WORK WAS PREPARED BY ME OR UNDER MY SUPERVISION AND CONSTRUCTION OF THIS PROJECT WILL BE UNDER MY OBSERVATION. ("OBSERVATION OF CONSTRUCTION" SHALL BE DEFINED IN CHAPTER 115, HAWAII ADMINISTRATIVE RULES FOR PROFESSIONAL ENGINEERS, SURVEYORS AND LANDSCAPE ARCHITECTS STATE OF HAWAII, SUBCHAPTER 1, SECTION 16-115-2 DEFINITIONS, EFFECTIVE 8/29/94.)

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EXPIRATION DATE 04/30/2024

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PROFESSIONAL

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ENGINEER

AutoCAD SHX Text No. 10226-M

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LICENSED

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AutoCAD SHX Text Okahara and

AutoCAD SHX Text Associates Inc.

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ENGINEERS AND LANDSCAPE ARCHITECT

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07/14/23 ADDENDUM NO. 1

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ANTENNA MAINTENANCE BLDG

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SAO SUBMILLIMETER ARRAY FACILITY

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MAUNA KEA, HAWAII

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REPLACEMENT

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SAO SMA PACU

AutoCAD SHX Text 1883701

AutoCAD SHX Text 14A3127.05

AutoCAD SHX Text Smithsonian Facilities

AutoCAD SHX Text Washington DC 20560

AutoCAD SHX Text 600 Maryland Avenue S.W. Suite 5001

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SENSIBLE

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TOTAL COOLING CAP. (BTUH)

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TOTAL

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WB

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DB

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ENT. AIR (%%DF)

AutoCAD SHX Text 11,600

AutoCAD SHX Text 261,00

AutoCAD SHX Text 71.6

AutoCAD SHX Text 43.04

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SERVER RM C206

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FLOOR MOUNTED VERTICAL UNIT

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FCU

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OPER. WEIGHT (LBS)

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WALL MOUNT

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FCU

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AutoCAD SHX Text 11.13

AutoCAD SHX Text 0-2,985

AutoCAD SHX Text 29,000

AutoCAD SHX Text 208/230

AutoCAD SHX Text 2,985

AutoCAD SHX Text 67.3

AutoCAD SHX Text 43.5

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AutoCAD SHX Text 1.15

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AutoCAD SHX Text DESIGN BASED ON CARRIER 42DVA30. FURNISH WITH VOLTAGE PHASE PROTECTION AND DISCONNECT SWITCH.

AutoCAD SHX Text 29,000

AutoCAD SHX Text 261,00

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AutoCAD SHX Text 43.5

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AutoCAD SHX Text DESIGN BASED ON TOSHIBA CARRIER MMK-AP0247HPUL. FURNISH WITH VOLTAGE PROTECTION AND DISCONNECT SWITCH.

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%%UAIR COOLED CONDENSING UNIT SCHEDULE

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SYMBOL

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FCU SERVED

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AMBIENT TEMP (°F)

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VOLTAGE

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PHASE

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MCA

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MOCP

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ELECTRICAL

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OPER. WEIGHT (LBS)

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REMARKS

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HZ

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COOLING CAPACITY (BTUH)

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AutoCAD SHX Text 208/230

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ACCU

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AutoCAD SHX Text DESIGN BASED ON TOSHIBA CARRIER MCY-MAP0607HS. FURNISH WITH VOLTAGE PROTECTION AND DISCONNECT SWITCH.

AutoCAD SHX Text 36,000

AutoCAD SHX Text 36.3

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FCU-1

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SEER

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FCU

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ACCU

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AutoCAD SHX Text DESIGN BASED ON TOSHIBA CARRIER MCY-MAP0607HS. FURNISH WITH VOLTAGE PROTECTION AND DISCONNECT SWITCH.

AutoCAD SHX Text 60,000

AutoCAD SHX Text 36.3

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FCU-2A, FCU-2B AND FCU-2C

AutoCAD SHX Text 20.5

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AutoCAD SHX Text 8.9

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AutoCAD SHX Text 13,500

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WALL MOUNT

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AutoCAD SHX Text 0.60

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AutoCAD SHX Text 18,000

AutoCAD SHX Text 208/230

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AutoCAD SHX Text 67.3

AutoCAD SHX Text 43.5

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AutoCAD SHX Text DESIGN BASED ON TOSHIBA CARRIER MMK-AP0247HPUL. FURNISH WITH VOLTAGE PROTECTION AND DISCONNECT SWITCH.

AutoCAD SHX Text 18,000

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AutoCAD SHX Text 13,500

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SYMBOL

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%%UAIR COOLED WATER-GLYCOL CHILLER SCHEDULE

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PACKAGED AIR COOLED SCROLL

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CH

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ENT (°F)

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GPM

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COOLER

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TYPE

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MIN. COOLING CAPACITY (TONS)

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MIN. STEP CAPACITY (%)

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PD (FT)

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AMBIENT TEMP (°F)

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EER A(W/O PUMP)

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AutoCAD SHX Text 22.4

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ELECTRICAL

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PHASE

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MCA

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VOLTAGE

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HZ

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MOCP

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AutoCAD SHX Text 61.5

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REFRIGERANT

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REMARKS

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1. DESIGN BASED ON CARRIER MODEL 30RAP025. DESIGN BASED ON CARRIER MODEL 30RAP025. 2. FURNISH WITH PUMP PACKAGE INCLUDING DUAL PUMPS. FURNISH WITH PUMP PACKAGE INCLUDING DUAL PUMPS. 3. FURNISH WITH 119 GALLONS CHILLED WATER-GLYCOL FURNISH WITH 119 GALLONS CHILLED WATER-GLYCOL STORAGE TANK. 4. FURNISH WITH CONTROL TRANSFORMER, MOTOR STARTER, FURNISH WITH CONTROL TRANSFORMER, MOTOR STARTER, DISCONNECT SWITCH, AND VOLTAGE PHASE PROTECTION. 5. FURNISH WITH DIGITAL COMPRESSOR AND VARIABLE SPEED FURNISH WITH DIGITAL COMPRESSOR AND VARIABLE SPEED CONDENSER FANS. 6. SEE NOISE SCHEDULE FOR SOUND RATINGS.SEE NOISE SCHEDULE FOR SOUND RATINGS.

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MECHANICAL SCHEDULES

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MECHANICAL

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ELEVATION (FT)

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ELEVATION (FT)

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CH

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IPLV A

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PUMP DATA

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GPM

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KW

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HEAD (FT)

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HP

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AutoCAD SHX Text 1.925

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LOCAITON

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MECHANICAL ENCLOSURE

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MECHANICAL ENCLOSURE

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TYPE

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COMPRESSOR

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ROTARY

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ROTARY

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QTY

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REFRIGERANT

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FAN

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CONDENSER

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FOULING FACTOR (HR-SQFT-°F)/BTU

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COIL

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ROWS

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FACE VEL. (FPM)

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FACE AREA (SQFT)

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FINS PER IN.

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REMARKS

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UNIT TYPE

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ELECTRICAL

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PHASE

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MCA

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TOTAL COOLING CAPACITY (BTUH)

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TOTAL

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DB

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ENTERING AIR (%%DF)

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%%UFAN COIL UNIT SCHEDULE (1 TO 1 DX AND VRF)

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AREA SERVED

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VOLTAGE

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TOTAL

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OUTSIDE

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HZ

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OPER. WEIGHT (LBS)

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EXTERNAL STATIC (IN W.G.)

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MOCP

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FLA

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ELEVATION (FT)

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ACTUAL AIRFLOW (ACFM)

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CHILLED WATER

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ENT (%%DF)

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PD (FT. WG)

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(GPM)

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AutoCAD SHX Text 15.8

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COOLING MEDIUM (WATER-GLYCOL %)

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60% WATER / 40% GLYCOL

AutoCAD SHX Text AEFFICIENCIES ARE CERTIFIED IN ACCORDANCE WITH THE AHRI AIR-COOLED WATER-CHILLING PACKAGES CERTIFICATION PROGRAM, WHICH IS BASED ON AHRI STANDARD 550/590.

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LVG (°F)

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STORAGE C201

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UNIT LOCATION

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EQUIPMENT ROOM C206

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EQUIPMENT ROOM C206

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REMARKS

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%%UAIR HANDLING UNIT SCHEDULE CONT.

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AHU

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LVG (%%DF)

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FOULING FACTOR (HR-SQFT-°F)/BTU

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AutoCAD SHX Text ASOUND POWER LEVELS MEASURED 3 FT. BELOW UNIT AND 3FT. IN FRONT OF UNIT. BEXTERNAL STATIC INCLUDES FILTER (MID LIFE CONDITION).

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TOTAL STATIC (IN W.G.)

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AutoCAD SHX Text ATOTAL STATIC AND VFD FREQUENCY INCLUDES PRE-FILTER (MERV 8 INITIAL RESISTANCE) AND FINAL FILTER (MERV 14 INITIAL RESISTANCE). BTOTAL STATIC AND VFD FREQUENCY INCLUDES PRE-FILTER (MERV 8 FINAL RESISTANCE) AND FINAL FILTER (MERV 14 FINAL RESISTANCE). CTOTAL STATIC AND VFD FREQUENCY INCLUDES PRE-FILTER (MERV 8 INITIAL RESISTANCE) AND FINAL FILTER (MERV 16 INITIAL RESISTANCE). DTOTAL STATIC AND VFD FREQUENCY INCLUDES PRE-FILTER (MERV 8 FINAL RESISTANCE) AND FINAL FILTER (MERV 16 FINAL RESISTANCE). EEXTERNAL STATIC DOES NOT INCLUDE PRE-FILTER AND FINAL FILTER.

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SERVER RM C206

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SERVER RM C206

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1. SUPPLY FANS SHALL BE QTY. 4, GREENHECK MODEL 16-APH. EACH SUPPLY FAN SHALL BE FURNISHED WITH ABB VFDS. SUPPLY FANS SHALL BE QTY. 4, GREENHECK MODEL 16-APH. EACH SUPPLY FAN SHALL BE FURNISHED WITH ABB VFDS. 2. RETURN FANS SHALL BE QTY. 2, GREENHECK MODEL 18-APH. EACH RETURN FANS SHALL BE FURNISHED WITH ABB VFDS. RETURN FANS SHALL BE QTY. 2, GREENHECK MODEL 18-APH. EACH RETURN FANS SHALL BE FURNISHED WITH ABB VFDS. 3. FURNISH MISTOP SNOSTOP PANELS ON THE OUTSIDE AIR INTAKE HOOD. MISTOP SNOSTOP PANEL WIRING SHALL BE INTERNAL FURNISH MISTOP SNOSTOP PANELS ON THE OUTSIDE AIR INTAKE HOOD. MISTOP SNOSTOP PANEL WIRING SHALL BE INTERNAL TO THE UNIT. PROVIDE NECESSARY DISCONNECTS FOR MISTOP SNOSTOP PANEL MAINTENANCE. 4. FURNISH WITH VOLTAGE PHASE PROTECTION. FURNISH WITH VOLTAGE PHASE PROTECTION. 5. SEE NOISE SCHEDULE FOR SOUND RATINGS.SEE NOISE SCHEDULE FOR SOUND RATINGS.

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UNIT TYPE

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%%UAIR HANDLING UNIT SCHEDULE

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AREA SERVED

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CORRELATOR C107

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CUSTOM

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AHU

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TOTAL

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OUTSIDE

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ELEVATION (FT)

AutoCAD SHX Text 13,500

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ACTUAL AIRFLOW (ACFM)

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UNIT LOCATION

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EXTERIOR, ON PAD

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SUPPLY FAN (QTY. 4 FANS)

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TOTAL STATIC (IN W.G.)

AutoCAD SHX Text 3,705

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RPM

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VFD FREQUENCY (HZ)

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RETURN FAN (QTY. 2 FANS)

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TOTAL STATIC (IN W.G.)

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RPM

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VFD FREQUENCY (HZ)

AutoCAD SHX Text 3,511

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5.19 /6.35 A/6.35 B

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5.41 /6.35 C/6.35 D

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3.88 E

AutoCAD SHX Text 61 /64 A/64 B

AutoCAD SHX Text 62 /64 C/64 D

AutoCAD SHX Text 4.63

AutoCAD SHX Text

ELECTRICAL

AutoCAD SHX Text

PHASE

AutoCAD SHX Text

MCA

AutoCAD SHX Text

VOLTAGE

AutoCAD SHX Text

HZ

AutoCAD SHX Text

MOCP

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

CONTROL RM C205

AutoCAD SHX Text

CASSETTE

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text 3,000

AutoCAD SHX Text 208/230

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text 3,000

AutoCAD SHX Text 70.2

AutoCAD SHX Text 42.0

AutoCAD SHX Text

AutoCAD SHX Text 0.79

AutoCAD SHX Text

AutoCAD SHX Text DESIGN BASED ON TOSHIBA CARRIER MMU-AP0074HPUL. FURNISH WITH VOLTAGE PROTECTION AND DISCONNECT SWITCH.

AutoCAD SHX Text 13,500

AutoCAD SHX Text

FCU

AutoCAD SHX Text 2C

AutoCAD SHX Text

REMARKS

AutoCAD SHX Text

UNIT TYPE

AutoCAD SHX Text

ELECTRICAL

AutoCAD SHX Text

PHASE

AutoCAD SHX Text

MCA

AutoCAD SHX Text

SENSIBLE

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TOTAL COOLING CAPACITY (BTUH)

AutoCAD SHX Text

TOTAL

AutoCAD SHX Text

WB

AutoCAD SHX Text

DB

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COOLING ENTERING AIR (%%DF)

AutoCAD SHX Text

SYMBOL

AutoCAD SHX Text

%%UFAN COIL UNIT SCHEDULE (VRF)

AutoCAD SHX Text

AREA SERVED

AutoCAD SHX Text

VOLTAGE

AutoCAD SHX Text

TOTAL

AutoCAD SHX Text

OUTSIDE

AutoCAD SHX Text

HZ

AutoCAD SHX Text SOUND RATING (dBA)

AutoCAD SHX Text

OPER. WEIGHT (LBS)

AutoCAD SHX Text

MOCP

AutoCAD SHX Text

ELEVATION (FT)

AutoCAD SHX Text

ACTUAL AIRFLOW (ACFM)

AutoCAD SHX Text

UNIT LOCATION

AutoCAD SHX Text

CONTROL ROOM C205

AutoCAD SHX Text 25 A

AutoCAD SHX Text

ASOUND POWER LEVELS MEASURED 5 FT. BELOW UNIT.

AutoCAD SHX Text

TOTAL HEATING CAPACITY (BTUH)

AutoCAD SHX Text

HEATING ENT/LVG AIR (%%DF)

AutoCAD SHX Text 3,800

AutoCAD SHX Text 3,800

AutoCAD SHX Text 63.5

AutoCAD SHX Text 83.2

AutoCAD SHX Text

SENSIBLE

AutoCAD SHX Text

TOTAL

AutoCAD SHX Text

DB

AutoCAD SHX Text

DB

AutoCAD SHX Text

%%UHEAT TRACE

AutoCAD SHX Text

AHU-1, FCU-1, FCU-2A, FCU-2B, AND FCU-2C

AutoCAD SHX Text 150 A185 B

AutoCAD SHX Text

SYMBOL

AutoCAD SHX Text

UNIT SERVED

AutoCAD SHX Text

MAX CONTINUOUS EXPOSURE TEMP (°F)

AutoCAD SHX Text

REMARKS

AutoCAD SHX Text DESIGN IS BASED ON THERMON MODEL FLX. PROVIDE 30 mA GROUND FAULT PROTECTION.

AutoCAD SHX Text

HEAT TRACE

AutoCAD SHX Text

APOWER ON. BPOWER OFF.

AutoCAD SHX Text 0.38

AutoCAD SHX Text

MINIMUM BEND RADIUS (IN.)

AutoCAD SHX Text 5°F

AutoCAD SHX Text -76°F

AutoCAD SHX Text 1.25

AutoCAD SHX Text

EXTERNAL STATIC (IN. W.G.)

AutoCAD SHX Text 7.5

AutoCAD SHX Text

HP MIN. (PER FAN)

AutoCAD SHX Text

AutoCAD SHX Text

HP MIN. (PER FAN)

AutoCAD SHX Text A1

AutoCAD SHX Text A1

AutoCAD SHX Text

AutoCAD SHX Text

FINS PER IN. (MAX)

AutoCAD SHX Text Smithsonian

AutoCAD SHX Text

SHEET NO.

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GRAPHIC SCALE(S)

AutoCAD SHX Text

BUILDING NAME

AutoCAD SHX Text

DATE

AutoCAD SHX Text

REVISION 1

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REVISION

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SUBMISSION

AutoCAD SHX Text

REVISION 2

AutoCAD SHX Text

REVISION 3

AutoCAD SHX Text

REVISION 4

AutoCAD SHX Text

REVISION 5

AutoCAD SHX Text

REVISION 6

AutoCAD SHX Text

REVISION

AutoCAD SHX Text

SEQUENCE

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TYPE

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DISCIPLINE

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CHECKED BY

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DRAWN BY

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DESIGNED BY

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WORKING STAFF

AutoCAD SHX Text

DRAWING TYPE

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DRAWING TITLE

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PROJECT TITLE

AutoCAD SHX Text

A/E PROJECT NUMBER

AutoCAD SHX Text

SF PROJECT NUMBER

AutoCAD SHX Text

ADDRESS

AutoCAD SHX Text

JM

AutoCAD SHX Text

JM

AutoCAD SHX Text

TTT

AutoCAD SHX Text

OF 63

AutoCAD SHX Text

FINAL

AutoCAD SHX Text

AUG 2022

AutoCAD SHX Text THIS WORK WAS PREPARED BY ME OR UNDER MY SUPERVISION AND CONSTRUCTION OF THIS PROJECT WILL BE UNDER MY OBSERVATION. ("OBSERVATION OF CONSTRUCTION" SHALL BE DEFINED IN CHAPTER 115, HAWAII ADMINISTRATIVE RULES FOR PROFESSIONAL ENGINEERS, SURVEYORS AND LANDSCAPE ARCHITECTS STATE OF HAWAII, SUBCHAPTER 1, SECTION 16-115-2 DEFINITIONS, EFFECTIVE 8/29/94.)

AutoCAD SHX Text

EXPIRATION DATE 04/30/2024

AutoCAD SHX Text H

AutoCAD SHX Text S

AutoCAD SHX Text Y

AutoCAD SHX Text T

AutoCAD SHX Text A

AutoCAD SHX Text A

AutoCAD SHX Text W

AutoCAD SHX Text I

AutoCAD SHX Text I

AutoCAD SHX Text

AutoCAD SHX Text S.

AutoCAD SHX Text U.

AutoCAD SHX Text A.

AutoCAD SHX Text A

AutoCAD SHX Text M

AutoCAD SHX Text

PROFESSIONAL

AutoCAD SHX Text

ENGINEER

AutoCAD SHX Text No. 10226-M

AutoCAD SHX Text

LICENSED

AutoCAD SHX Text O

AutoCAD SHX Text N

AutoCAD SHX Text T.

AutoCAD SHX Text T

AutoCAD SHX Text O

AutoCAD SHX Text Y

AutoCAD SHX Text A

AutoCAD SHX Text Okahara and

AutoCAD SHX Text Associates Inc.

AutoCAD SHX Text

ENGINEERS AND LANDSCAPE ARCHITECT

AutoCAD SHX Text

07/14/23 ADDENDUM NO. 1

AutoCAD SHX Text

ANTENNA MAINTENANCE BLDG

AutoCAD SHX Text

SAO SUBMILLIMETER ARRAY FACILITY

AutoCAD SHX Text

MAUNA KEA, HAWAII

AutoCAD SHX Text

REPLACEMENT

AutoCAD SHX Text

SAO SMA PACU

AutoCAD SHX Text 1883701

AutoCAD SHX Text 14A3127.05

AutoCAD SHX Text Smithsonian Facilities

AutoCAD SHX Text Washington DC 20560

AutoCAD SHX Text 600 Maryland Avenue S.W. Suite 5001

AutoCAD SHX Text A1

AutoCAD SHX Text

MECHANICAL SCHEDULES

AutoCAD SHX Text

MECHANICAL

AutoCAD SHX Text M

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

%%U(E) VAV BOX, (N) MVD, AND (N) TERMINAL UNIT SCHEDULE

AutoCAD SHX Text

SYMBOL

AutoCAD SHX Text

AutoCAD SHX Text 18"X12"

AutoCAD SHX Text

CORRELATOR C107

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text

SUPPLY AIR FROM AHU

AutoCAD SHX Text

ELEC. CONTROL VOLTAGE (V)

AutoCAD SHX Text

MIN. INLET STATIC PRESS. (IN W.G.)

AutoCAD SHX Text

OUTLET SIZE

AutoCAD SHX Text

INLET SIZE (" )

AutoCAD SHX Text

MINIMUM AIR (ACFM)

AutoCAD SHX Text

DESIGN AIR (ACFM)

AutoCAD SHX Text

AREA SERVED

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text DESIGN BASED ON TITUS MODEL DQCV SLIP-IN RETROFIT TERMINAL UNIT. PROVIDE 120V/1 WITH24V STEP-DOWN TRANSFORMER AND DISCONNECT

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text

REMARKS

AutoCAD SHX Text 1,430

AutoCAD SHX Text 18"X12"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 18"X12"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 18"X12"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 18"X10"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 18"X10"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 18"X10"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 18"X10"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 18"X10"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 24"X21"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 14"X8"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 20"X16"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text

AutoCAD SHX Text 14"X8"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 20"X16"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text 14"X8"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 20"X16"

AutoCAD SHX Text

TU

AutoCAD SHX Text

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text W

AutoCAD SHX Text

TYPE

AutoCAD SHX Text

%%U(E) CONVECTION HEATER SCHEDULE

AutoCAD SHX Text

UNIT SERVED

AutoCAD SHX Text

SYMBOL

AutoCAD SHX Text

REMARKS

AutoCAD SHX Text L

AutoCAD SHX Text

SIZE

AutoCAD SHX Text H

AutoCAD SHX Text

LABORATORY C105

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 7"

AutoCAD SHX Text

DESIGN BASED ON QMARK MODEL CDF SERIES.

AutoCAD SHX Text

ELEVATION (FT)

AutoCAD SHX Text 13,500

AutoCAD SHX Text

VOLTS

AutoCAD SHX Text

PHASE

AutoCAD SHX Text

ELECTRICAL

AutoCAD SHX Text

HZ

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

KW

AutoCAD SHX Text

AutoCAD SHX Text

OPER. WEIGHT (LBS)

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text 12"X10"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 12"X10"

AutoCAD SHX Text

PROVIDE 120V/1 WITH 24V STEP-DOWNTRANSFORMER AND DISCONNECT

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text

AutoCAD SHX Text

VAV-1

AutoCAD SHX Text

AutoCAD SHX Text 12"X10"

AutoCAD SHX Text 0.5

AutoCAD SHX Text

AutoCAD SHX Text 12"X10"

AutoCAD SHX Text

PROVIDE 120V/1 WITH 24V STEP-DOWNTRANSFORMER AND DISCONNECT

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text

AutoCAD SHX Text

VAV-2

AutoCAD SHX Text

(E) RAD-1

AutoCAD SHX Text

TOILET C103

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-2

AutoCAD SHX Text

STORAGE C104

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-3

AutoCAD SHX Text

LABORATORY C105

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-4

AutoCAD SHX Text

LABORATORY C105

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-5

AutoCAD SHX Text

LABORATORY C105

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-6

AutoCAD SHX Text

OFFICE C106

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-7

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-8

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-9

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-10

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

(E) RAD-11

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text 24"

AutoCAD SHX Text

RECESSED

AutoCAD SHX Text 24"

AutoCAD SHX Text 13,500

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

OPEN AREA C209

AutoCAD SHX Text

(E) RAD-15

AutoCAD SHX Text

STORAGE C204

AutoCAD SHX Text

(E) RAD-16

AutoCAD SHX Text

TOILET C203

AutoCAD SHX Text

(E) RAD-17

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