W912HV-16-B-0003-Am0008.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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

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

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

FY13 DODEA MILCON PA00028 Zama High School Renovation, Camp Zama, Japan

The purpose of this amendment is to:

1) Revise draw ings and spec pages

2) Provide responses to bidder’s inquiries

3) Provide As-Built Drawings for informational purposes only

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

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

16C. DATE SIGNED

BY

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912HV-16-B-0003

X 9B. DATED (SEE ITEM 11)

21-Jun-2016

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offer 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 telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT 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 telegram or letter, provided each telegram or letter 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 APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

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 date, 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.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

07-Dec-2016

CODE

CONTRACTING DIVISION

USACE-JAPAN DISTRICT

RM 147, BLDG. 250

CAMP ZAMA

ZAMA-CITY, KANAGAWA 252-8511

JAPAN

W912HV 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912HV-16-B-0003

14. DESCRIPTION OF AMENDMENT (continued)

1. CHANGES TO SPECIFICATIONS. Attached hereto are revisions to the specifications. The revision mark "(Am-0008)" is shown on each page.

A. Revised Page(s) to Project Specifications. Attached hereto are the following revised page(s) to specifications. Revised page(s) will replace like-numbered page(s) in the subject specifications. Changes are indicated by an asterisk (*) in the left margin opposite the beginning of the revision and an asterisk in the right margin opposite the end of the revision. All portions of the revised pages shall apply whether or not changes have been indicated.

Section Page No(s).

Standard Form 1442 Page 1 Section 00 70 00 Page 27 and 28

B. Revised Section(s) to Project Specifications. Attached hereto are the following revised section(s) to the specifications. Revised section(s) will replace like- numbered section(s) in the subject solicitation specifications. Changes are indicated by a red line in the left margin of revised areas. All portions of the revised section(s) shall apply whether or not changes have been indicated.

Revised Section(s)

Section 01 01 50 Section 01 42 00.00 33 Section 01 78 00 Section 22 00 00 Section 23 00 00 Section 23 05 15 Section 23 05 48.00 40 Section 23 07 00 Section 23 22 26.00 20 Section 23 64 10 Section 23 64 26

2. CHANGES TO DRAWINGS - The amendment mark “(Am-0008)” is shown on each sheet of the amended drawing sheet(s).

A. REVISED DRAWINGS (ISSUED). Attached hereto are the following revised sheets to the drawings. Revised sheets will replace like-numbered sheets in the subject solicitation drawings. Changes are indicated in revision clouds. All portions of the revised sheet(s) shall apply whether or not changes have been indicated.

DRAWING NO. REVISION DATE DESCRIPTION

GC102 November 2016 Phasing Plan - Comprehensive CU301 08/09/2016 Water Plan and Profile

BLDG 914 UT-M-101 08/17/2016 Site and Floor Plans BLDG 914 UT-M-302 08/17/2016 Mechanical Piping Isometrics BLDG 914 UT-M-501 08/17/2016 Mechanical Details

BLDG 914 UT-M-502 08/16/2016 Mechanical Details BLDG 914 UT-M-601 08/17/2016 Mechanical Schedules BLDG 914 UT-M-702 08/17/2016 Hot Water and Steam Piping Schematic

BLDG 906 HS-A-105 08/09/2016 Roof Plan & Details BLDG 906 HS-A-201 08/09/2016 Exterior Elevations BLDG 906 HS-A-202 08/09/2016 Exterior Elevations BLDG 906 HS-A-602 08/09/2016 Glazed Opening (AT) Details BLDG 906 HS-E-603 12/07/2016 Lighting Fixture Schedule & Lighting Control Diagram BLDG 906 HS-E-604 08/09/2016 Electrical Coordination Schedules BLDG 906 HS-FX000 08/05/2016 Fire Suppression Notes & Legend BLDG 906 HS-FX101 08/05/2016 Fire Suppression First Floor Plan BLDG 906 HS-I-700 08/09/2016 Signage Elevations and Schedule BLDG 906 HS-M-101 08/17 & 12/07/2016 First Floor Plan BLDG 906 HS-M-102 08/17/2016 Second & Third Floor Plans BLDG 906 HS-M-401 08/17/2016 Enlarged Mechanical Room Plan BLDG 906 HS-M-403 08/17/2016 Piping Isometrics BLDG 906 HS-M-502 08/17/2016 Mechanical Details BLDG 906 HS-M-503 08/17/2016 Mechanical Details BLDG 906 HS-M-601 08/17/2016 Mechanical Schedules BLDG 906 HS-M-602 08/17/2016 Mechanical Schedules BLDG 906 HS-M-702 08/15/2016 Steam & Hot Water Piping Schematic BLDG 906 HS-M-803 NOV 2016 Mechanical Controls BLDG 906 HS-MD104 08/17/2016 Enlarged Mechanical Room Demolition Plans BLDG 906 HS-P-501 08/17/2016 Plumbing Details and Schedules BLDG 906 HS-PD101 08/17/2016 First Floor Demolition Plan

BLDG 912 AU-A-101 08/09/2016 First Floor Plans BLDG 912 AU-A-102 Ref. Ceiling Plan/Roof Plan BLDG 912 AU-A-602 08/09/2016 Glazed Opening (AT) Details BLDG 912 AU-E-201 08/09/2016 Power Plan BLDG 912 AU-I-700 10/03/2016 Signage Elevations and Schedule BLDG 912 AU-I-701 10/03/2016 First Floor Signage Plan BLDG 912 AU-M-101 08/15/2016 Demolition & First Floor Plans BLDG 912 AU-M-601 08/17/2016 Mechanical Schedules and Controls BLDG 912 AU-P-101 08/17/2016 First Floor & Demolition Plans

BLDG 913 MS-A-101 09/09/2016 First Floor Plan BLDG 913 MS-A-102 08/09/2016 Second Floor Plan/Upper Atrium Plan BLDG 913 MS-A-602 08/09/2016 Glazed Opening (AT) Details BLDG 913 MS-E-604 08/09/2016 Lighting Fixture Schedule & Lighting Control Diagrams BLDG 913 MS-I-700 10/03/2016 Signage Elevations and Schedule BLDG 913 MS-I-701 10/03/2016 First Floor Signage Plan BLDG 913 MS-M-101 08/15/2016 First Floor & Fire Pump House Floor Plan BLDG 913 MS-M-102 08/17/2016 Second Floor Plan BLDG 913 MS-M-601 08/15/2016 Mechanical Schedules BLDG 913 MS-P-101 08/17/2016 Foundation Plan BLDG 913 MS-P-501 08/17/2016 Plumbing Details and Schedules BLDG 913 MS-PD101 08/17/2016 Foundation Demolition Plan BLDG 913 MS-PD103 08/17/2016 Second Floor Demolition Plan

3. QUESTIONS AND ANSWERS: The Government’s response(s) to question(s) submitted by prospective bidder(s)/offeror(s) are provided in an attachment to this amendment.

Questions/Answers 2 – 308. The following questions were submitted by potential bidder (s).

Answers provided below do not amend or alter the solicitation itself, unless a revision to a specification or drawing is noted specifically by Amendment.

4. AS-BUILT DRAWINGS (provided separately) – “As-Built” Drawings are provided for informational purposes only. These “As-Built” Drawings are not part of the solicitation (and will not become part of the contract) and do not amend the solicitation (Specifications, Drawings, etc.). “As-built” drawings may not be complete or depict existing conditions. The contractor will be responsible for verifying actual conditions at the site.

5. Additional important Information from Government related to Bid Bond Form (SF 24) and Performance Bond Form (SF 25). Bid Bond Form (SF 24) and Performance Bond Form (SF 25) have been updated recently. Prospective bidders/contractors are required to use the most current version of the form(S). The most current forms are available at the following web sites:

http://www.gsa.gov/portal/forms/type/TOP\ http://www.gsa.gov/portal/forms/download/115982 http://www.gsa.gov/portal/forms/download/115986

6. Bid opening date and time of January 13, 2016 (02:00 PM), Japan Standard Time, remains unchanged.

Contractors' Questions

Item Sheet No. or Specs Contractor Question or Information Needed Government Response 2 Concerning Local

Materials / Product Standards (Except for fire protection and life safety systems : related to fire insurance requirements)

As per specification, many U.S. Standard's materials / products are required.

However, as you well know, for time & cost saving/ short delivery date ( lead time) / breakdown repair response/ periodical maintenance/ parts stock availability concern. please describe to accept Japanese local standard products (other than fire protection and life safety systems.) as long as complying with performance requirement.

Please kindly clarify it.

See amended specification section 01 42 00.00 33, paragraph 2.1.

Clarified requirements for requesting variation requests for Japanese standards not listed in Attachment 01 42 00.00 33-A.

3 Standard Construction Methods (e.g. Spec. Sec. 23 05 15 Page 18 <78/664>,

3.1 Pipe Installation )

As per specification, many U.S. standard construction methods (e.g. Spec. Sec. 23 05 15 Page 18 , 3.1 Pipe Installation, "Fabricate and install piping systems in accordance with ASME B31.3, MSS SP-58, and AWS WHB-2.9.") are required.

However, as you instructed it at the site visit conference, as well as for shortening of construction period/ expanding local opportunities/ cost saving/ easiness of repair & maintenance concern. please describe to apply Japanese local standard construction methods also.

Please kindly clarify it.

See amended specification section 01 42 00.00 33, paragraph 2.1.

Clarified requirements for requesting variation requests for Japanese standards not listed in Attachment 01 42 00.00 33-A.

4 Spec. Sec. 01 11 00.20 33 Page 9 <25/898> 1.10, concerning " Available Temporary Power Voltage"

According to Spec. Sec. 01 11 00.20 33, 1.10 AVAILABILITY OF UTILITY SERVICES , " Electricity, potable water, and sewage are available for Contractor's use without charge."

Is this 1 phase 100 voltage 50 Hz, or 120 voltage power available for contractor's use ?

Please kindly advise it.

Voltage is 110~120V, single phase and 50Hz in Camp Zama.

5 Spec. Sec. 23 64 10 Page 7 <287/664>, concerning " 5 years compressor warranty for Air Cooled Chillers "

According to Spec. 1.7 MANUFACTURER'S MULTI-YEAR COMPRESSOR WARRANTY, " The manufacturer's warranty shall provide for the repair or replacement of the chiller compressor(s) that become inoperative as a result of defects in material or workmanship within 5 years after the date of final acceptance.

..........Upon notification that a chiller compressor has failed under the terms of the warranty, the manufacturer shall respond in no more than 24 hours. Response shall mean having a manufacturer-qualified technician onsite to evaluate the extent of the needed repairs. " are indicated.

In order to follow and achieve this requirement, is it correct understanding that locally available manufacturer product shall be used. ( Since in case overseas imported product applied, it takes time to cover this.)

Please kindly advise it.

Follow the Contract specifications requirements. Any manufacturer of a product with a warranty that meets these requirements is acceptable, whether local or non-local.

W912HV-16-B-0003 (Am-0008) Page 1 of 49

6 Sht. No. UT-M-601

<49/152>, concerning " Manufacturer's Name for Design Basis of Mechanical Equipment "

According to Equipment Schedules, there are air cooled chiller, pumps, heat exchanger, expansion tank, condensate return unit, unit heater, steam pressure reducing valves, steam traps schedules indicated.

For design concept/ intension better understanding, is it possible to advise the manufacturer's name of design basis as reference ?

Please kindly advise it.

No. The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor.

7 Sht. No. UT-M-601 <49/152>, concerning " Design Ambient Temperature for Air Cooled Chillers "

According to Air Cooled Chiller Equipment Schedule, There is " no design ambient temperature " indicated.

Please kindly advise it for chiller capacity basis.

Design ambient = 35 degrees C. See amended drawing UT-M- 601, Air Cooled Chiller Schedule, note 5.

8 Sht. No. UT-M-601 <49/152>, concerning " Type of Refrigerant for Air Cooled Chillers "

According to Air Cooled Chiller Equipment Schedule, there is " no indication for type of refrigerant ".

Please kindly advise it for chiller selection.

Refrigerant shall be HFC type R-410A or R-134a. See amended drawing UT-M-601, Air Cooled Chiller Schedule, note 5.

9 Sht. No. UT-M-601 <49/152> & Spec. Sec.

23 64 26 Page 23 <327/664>, concerning " Salt Damage Protection Coating Requirement for Air Cooled Chillers "

According to Air Cooled Chiller Equipment Schedule, there is " no indication for salt damage protection coating on fins / casing " indicated.

However, per Spec. 2.12.1 Factory Painting Systems, " equipment located outdoors shall withstand 500 hours in a salt-spray fog test.

" is indicated.

Since the site is located inland and not coastal side, it may not be necessary to coat salt damage protection coating.

Please kindly accept it.

Coil and fin coating for salt damage is not required. See revised specification section 23 64 26, Para 2.12.1.

10 Sht. No. UT-M-601 <49/152>, concerning " Type 1A Composite Vibration Isolator Pad for Air Cooled Chillers "

According to Air Cooled Chiller Equipment Schedule, Remarks (2), " Type 1A Composite Vibration Isolator Pads " are indicated.

However, there is no information in Spec. Sec. 23 05 48.00 40, nor ASHRAE HVAC APP SI HDBK, Chapter 48 indicated.

Please kindly advise it further more specifically.

Provide Type 1A Composite Vibration Isolator Pads per ASHRAE 2011 HVAC Applications Handbook, Chapter 48, Table 47. See amended drawing UT-M-601, Air Cooled Chiller Schedule, note 2

11 Sht. No. UT-M-601 <49/152>, concerning " NPSH Required for Inline Pumps "

According to Inline Pump Equipment Schedule, there are " no information for net positive suction head required for design basis Because inline pump are generally low NPSH available and suctioning from other building. (related to water pressure gradient ) Please kindly advise it specifically.

NPSHR information added. See amended drawing UT-M-601 Pump Schedule Notes 2,3 and 4.

12 Sht. No. UT-M-601 <49/152> & Spec. Sec.

23 64 26 Page 19 <323/664>, concerning " Type of Pumps "

According to Pump Equipment Schedule, there are " inline type " indicated.

However, per Spec., 2.7 PUMPS, "centrifugal type which conform to HI 1.1-1.2. " is indicated.

Please kindly advise which to follow it.

Pumps are Inline Centrifugal type. See amended drawing UT-M- 601 and revised specification section 23 64 26, para. 2.7.

W912HV-16-B-0003 (Am-0008) Page 2 of 49

13 Sht. No. UT-M-601

<49/152> & Spec. Sec.

23 64 26 Page 19 <323/664>, concerning " Allowable Maximum rpm for Inline Pumps "

According to Pump Equipment Schedule, " Inline Type, 380kPa for CHP-1 / -2 " are indicated.

Then, per Spec., 2.7 PUMPS, "centrifugal type, ……… not. less than 180 kPa, the pump speed shall not exceed 1,750 rpm.. " are indicated.

However, as you know, rpm of inline pump is generally 3,000 rpm, if stick to inline type.

Please kindly advise it.

Provide Inline Centrifugal pumps. See amended drawings UT-M- 601 and revised specification section 23 64 26 para. 2.7

14 Sht. No. UT-M-601 <49/152>, concerning " Vibration Isolator Requirement for Inline Pumps "

According to Inline Pump Equipment Schedule, there are " no indication for vibration isolator requirement ".

Is it acceptable to apply rubber pad vibration isolators ?

Please kindly accept it ?

No, please provide Type A Composite Vibration Isolation Pads for Pumps as indicated on drawing UT-M-501, Detail 03. See amended drawing UT-M-601 for added note.

15 Sht. No. UT-M-601 <49/152>, concerning " Type of Materials for Steam to Hot Water Heat Exchangers "

According to Steam to Hot Water Heat Exchanger Equipment Schedule, there is " no indication for type of materials ".

Please kindly advise it specifically.

See revised Specification Section 23 07 00, Table 2 and Section 23 64 26

16 Sht. No. UT-M-601 <49/152>, concerning " Design Entering Steam Pressure & Temp. for Steam to Water Heat Exchangers "

According to Steam to Water Heat Exchanger Equipment Schedule, there is " no indication for design entering steam pressure ( & temp. , if superheated over-saturated ) ".

Please kindly advise it.

See amended drawing UT-M-601 heat exchange schedule Note 1

17 Spec. Sec. 23 00 00 Page 20 <28/664>,

2.10.1.1 & Page 23 <31/664>, 2.11.1.14 b. " Fan Bearing Life Span "

According to Spec., Sec. 23 00 00, 2.10.1.1 & 2.11.1.4 b., " .......... L50 rated bearing life at not less than 200,000 hours as defined by ABMA 9 and ABMA 11. " are indicated.

However, since necessity as well as economical concerns, is it possible to change to local standard life span. .

Please kindly accept it as 20,000 hours .

No, please provide as specified in the contract documents

18 Sht. No. UT-M-101 <44/152>, concerning " Information for Existing Piping Sizes to remove "

According to Demolition Plans, there are " existing piping ( chilled water, hot water, dual temp. water, steam, steam condensate) to remove ".

However, there are no information for existing piping sizes available. ( other than 75mm steam/ 50mm condensate at dig. note 05 in UT-M401-01.)

Please kindly advise the each piping sizes for firm fixed pricing.

Existing piping sizes are unavailable. The offeror shall make their own determination based on the solicitation. See as-built file;

Q18_162B_AS_BUILT_DRAWINGS.PDF. The As-Built drawings are for informational purposes only. Contractor must verify the actual site conditions. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping.

W912HV-16-B-0003 (Am-0008) Page 3 of 49

19 Sht. No. UT-M-101

<44/152>, concerning " Information for Existing Piping Materials to remove "

According to Demolition Plans, there are " existing piping ( chilled water, hot water , dual temp. water, steam, steam condensate) to remove ".

However, there are no information for type of existing piping materials ( e.g. Sch. 80 Blk Stl for SC, Sch. 40 Blk Stl ) available.

Please kindly advise the each piping materials for firm fixed pricing.

Existing piping material information is not available. The offeror shall make their own determination based on the solicitation. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping.

20 Sht. No. UT-M-101 <44/152>, concerning " Reconnection Method for Existing Steam / Condensate Piping without disturbing "

According to Demolition Plans 03, Dwg. notes 05 / 06, " Remove and replace ............. Do not disturb. " are indicated.

However, there are no information for removing and replacing methods for steam/ condensate without distribution available.

Is it required to use " Hot Tap Method " ?

Please kindly advise it.

Hot Tap method is not required. It is up to the Contractor to determine the best method for removal and placement without disturbance.

21 Sht. No. UT-M-101 <44/152>, concerning " Tie-in Connection to Existing Domestic Water Lines for New Make-up Water Piping "

According to Demolition Plans 01 / 02, " Provide new make-up water piping ...... " are indicated.

However, there are no information about connection conditions, e.g. connecting with existing block valve ends, making new tapping-off ( with, or without existing side water flow shutdown), or something.

Please kindly clarify it.

Connect to existing pipe above the floor. See amended drawing UT-M-101, detail 02, drawing note 08

22 Sht. No. UT-M-101 <44/152>, concerning " Information for Existing Chillers to remove "

According to Demolition Plans, there are " existing chillers ( incl.

recover refrigerant vol. ) to remove ".

However, there are no information for capacities of existing chillers available.

Please kindly advise it for firm fixed pricing.

Chiller capacity is not available. The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor.

23 Sht. No. UT-M-101 <44/152>, concerning " Information for Steam Supply Pressure & Temp. at POC "

According to Dwg. note 09 in UT-M101-02, " Connect new steam piping to existing underground piping system ".

However, there are no information for steam supply pressure ( & temp. , if superheated over-saturated ) available.

Please kindly advise it.

Steam pressure is indicated on UT-M-702 as 689Kpa. The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor.

24 Sht. No. UT-M-501 <47/152> Detail 02, concerning " Requirement for Chemical Feeder "

According to Detail, " 20 L chemical feeder bypass tank " is only indicated.

It seems to be no other requirement available in RFP ( no equipment schedule, nor spec. indicated) Please kindly advise it specifically.

Information is located in specification section 23 64 26, paragraph 2.10.4

25 Sht. No. UT-M-501 <47/152> Detail 08, concerning " Capacity for Air Separator "

According to Detail, " 125 air separator " is only indicated.

It seems to be no capacity requirement available in RFP ( other than Spec. Sec. 23 64 26 Page 20 <324/664> 2.9 AIR

SEPARATOR TANKS)

Please kindly advise it specifically.

Line size (125), 96% of air elimination on first pass. See amended drawing UT-M-501, Detail 08

W912HV-16-B-0003 (Am-0008) Page 4 of 49

26 Spec. Sec. 23 64 10

Page 15 <295/664>, 2.6.1, concerning, " Refrigerant Leak Detector for Air Cooled Chillers "

According to Spec. Sec. 23 64 10 Page 15 <295/664>, 2.6.1, " Refrigerant Leak Detector " is indicated.

However, is it really required to install for Air-Cooled Chillers ?

Please kindly verify it

No. Refrigerant leak detection is only required for the indoor chiller installation. See amended drawing HS-M-401 Detail 1, Note 15.

27 Spec. Sec. 23 64 10 Page 16 <296/664>, 2.6.4, concerning, " Refrigerant Recovery / Recycle System for Chillers "

According to Spec. Sec. 23 64 10 Page 15 <295/664>, 2.6.4, " Refrigerant Recovery/Recycle System" is indicated.

However, is it really required to install for these 80 - 100 HP Small-size Chillers ?

Please kindly verify it

No, Refrigerant recovery is not required. See revised spec section 23 64 10, paragraph has been deleted.

28 Spec. Sec. 23 00 00 Page 15 <23/664>, 2.9.1, concerning, " Seal Class A Metal Ductwork "

According to Spec. Sec. 23 00 00 Page 15 <23/664>, 2.9.1Metal Ductwork, c, " Provide ductwork that meets the requirements of Seal Class A." is indicated.

However, per HS-M-601 <117/152>, AHU schedule, since on AHU- 1 & AHU-5 duct system it is 640 & 540 ESP respectively ( less than 3"wg) and other duct modification systems also seems to be less than 3" wg, is it possible to apply Seal Class B instead of that.

Please kindly accept it.

No, Provide Seal class A as specified in Specification section 23 00 00, 2.9.1.c.

29 Sht. No. UT-E-601 <54/152>, Sht. No. UT-M- 601 <49/152>, concerning " Power Voltage Inconsistency for Air Cooled Chillers "

According to Electrical Schedule, " 415 Volt for Chiller CH-1/ 2 " are indicated.

However, per Air Cooled Chiller Equipment Schedule, " 400 Volts " are indicated.

Please kindly verify it.

The electrical data has been changed to 415V. See amended drawing UT-M-601, Air Cooled Chiller Equipment Schedule.

30 Sht. No. UT-E-601 <54/152>, Sht. No. UT-M- 601 <49/152>, concerning " Power Voltage Inconsistency for Unit Heaters "

According to Electrical Schedule, " 120 Volt for Unit Heater UH-1 " are indicated.

However, per Unit Heater Equipment Schedule, " 110 Volts " are indicated.

Please kindly verify it.

The electrical data has been changed to 120V. See amended drawing UT-M-601, Unit Heater Schedule.

31 Sht. No. HS-M-403 <113/152>, concerning " Capacity for Flash Recovery Tank "

According to Mech. Rm. Piping Isometric, " flash recovery tank " is indicated with " HS-M503-01".

However, there is no flash recovery tank dwg., at HS-M503 Detail 01 indicated.

Please kindly verify it.

Flash recovery tank is not required, provide a sparging nozzles, see amended drawing HS-M-702. See amended drawing HS-M- 503, detail 10 for sparging nozzle detail. Flash recovery tank has been deleted, see amended drawing HS-M-403 and spec section 23 22 26.00 20

32 Sht. No. HS-M-403 <113/152>, concerning " Requirement for Flash Recovery Tank "

According to Mech. Rm. Piping Isometric, " flash recovery tank " is indicated with " HS-M503-01".

It seems to be no specific requirement available in RFP ( other than Spec. Sec. 23 22 26.00 20 Page 12 <264/664> 2.1.10.7 Flash Tanks) Please kindly advise it specifically.

Flash recovery tank is not required, provide a sparging nozzles, see amended drawing HS-M-702. See amended drawing HS-M- 503, detail 10 for sparging nozzle detail. Flash recovery tank has been deleted, see amended drawing HS-M-403 and spec section 23 22 26.00 20

W912HV-16-B-0003 (Am-0008) Page 5 of 49

33 Sht. No. HS-M-501

<114/152> Detail 06, concerning " Requirement for Chemical Feeder "

According to Detail, " 20 L chemical feeder bypass tank " is only indicated.

It seems to be no other requirement available in RFP ( no equipment schedule, nor spec. indicated) Please kindly advise it specifically.

Information is located in specification section 23 64 26, paragraph 2.10.4

34 Sht. No. HS-M-502 <115/152> Detail 09, concerning " Capacity for Air Separator "

According to Detail, " air separator " is only indicated.

It seems to be no capacity requirement available in RFP ( other than Spec. Sec. 23 64 26 Page 20 <324/664> 2.9 AIR

SEPARATOR TANKS)

Please kindly advise it specifically.

See revised spec section 23 64 26, paragraph 2.9

35 Spec. Sec. 23 65 00 Page 6 <346/664>, concerning " 5 years warranty for Cooling Tower "

According to Spec. 1.6 Warranty, " .......... the following major components of the cooling tower shall be covered by a warranty of a duration period of five years: fans, fan drives, electric motors. " are indicated.

In order to follow and achieve this requirement, is it correct understanding that locally available manufacturer product shall be used.

Please kindly advise it.

Follow the Contract specifications requirements. Any manufacturer of a product with a warranty that meets these requirements is acceptable, whether local or non-local.

36 Sht. No. HS-M-601

<117/152> & HS-M-602

<118/152>, concerning " Manufacturer's Name for Design Basis of Mechanical Equipment "

According to Equipment Schedules, there are water cooled chiller, cooling tower, AHU, ERV, fans , pumps, FCU, heating coil, heat exchanger, expansion tank, condensate return unit, unit heater, steam pressure reducing valves, steam traps, grille/ diffuser schedules indicated.

For design concept/ intension better understanding, is it possible to advise the manufacturer's name of design basis as reference ?

Please kindly advise it.

No, please provide materials as specified in the contract documents. The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor.

37 Sht. No. HS-M-601 <117/152> & Spec. Sec.

23 00 00 Page 23 <31/664>, concerning " Air Filter Requirement for Air Handling Units "

According to Air Handling Unit Equipment Schedule, there is " no indication for air filter requirement " indicated.

And also, per Spec. <31/664> 2.11.1.3 Air Filters " Provide air filters as specified in paragraph AIR SYSTEMS EQUIPMENT for types and thickness indicated. " and then, <29/664> 2.10.3 Air Filters, " List air filters according to requirements of UL 900."

Please kindly advise it specifically.

The information is located in Specification Section 23 00 00, 2.10.3.1.

38 Sht. No. HS-M-601 <117/152> & Spec. Sec.

23 65 00 Page 10 <350/664>, concerning " Noise Level Requirement for Cooling Tower "

According to Cooling Tower Equipment Schedule, there is " no indication for noise level requirement " indicated.

And per Spec. Sec. 23 65 00 Page 10 <350/664>, 2.5.1.12 Sound Power Level, " ..........in accordance with ASA S1.13."

However, this standard is not available for local manufacturer in Japan.

Is it possible to apply local standard cooling tower standard ( e.g.

JCI ), or low noise type / super low noise type instruction ?

Please kindly accept and advise it.

No, please provide materials as specified in the contract documents. The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor.

W912HV-16-B-0003 (Am-0008) Page 6 of 49

39 Sht. No. HS-M-601

<117/152>, concerning " Vibration Isolator Requirement for Air Handling Units "

According to Air Handling Unit Equipment Schedule, there is " no indication for vibration isolator requirement " indicated.

Is it acceptable to apply spring vibration isolators for fan section ?

Please kindly accept it.

Yes. See revised spec section 23 00 00 paragraph 2.10.1

40 Sht. No. HS-M-601 <117/152>, concerning " Vibration Isolator Requirement for Water Cooled Chiller "

According to Water Cooled Chiller Equipment Schedule, there is " no indication for vibration isolator requirement " indicated.

Is it acceptable to apply rubber pad vibration isolators for water cooled chiller ?

Please kindly accept it.

No. See amended drawing HS-M-601, Water Cooled Chiller Schedule, note 2 for vibration isolator type

41 Sht. No. HS-M-601

<117/152> & HS-M-402-

01 <112/152>, concerning " Vibration Isolator Requirement for Cooling Tower "

According to Cooling Tower Equipment Schedule, there is " no indication for vibration isolator requirement " indicated.

And also, per cooling tower mounting detail, " no vibration isolator " is indicated.

However, per Spec. Sec. 23 05 48.00 40 <89/664>, it must be required.

Is it acceptable to apply spring vibration isolators for cooling tower Please kindly accept it.

No. See amended specification section 23 05 48.00 40, paragraph 2.1.3. Added vibration isolator (elastomeric isolation pads) requirements.

42 Sht. No. HS-M-601 <117/152>, concerning " Vibration Isolator Requirement for Pumps "

According to Pump Equipment Schedule, there is " no indication for vibration isolator requirement " indicated.

Is it acceptable to apply spring vibration isolators for pumps ?

Please kindly accept it.

No. See amended specification section 23 05 48.00 40, paragraph 2.1.3. Added vibration isolator (elastomeric isolation pads) requirements.

43 Sht. No. HS-M-602 <118/152>, concerning " Figures for Heating Coil Schedule "

According to Heating Coil Equipment Schedule, HC-1 Mark, there are many " HC-1 " indicated instead of specific figures in cells.

Please kindly verify and specify it.

See amended drawing HS-M-602 Heating Coil Equipment Schedule for specific data

44 Sht. No. HS-M-602 <118/152>, concerning " Type of Materials for Steam to Hot Water Heat Exchangers "

According to Steam to Hot Water Heat Exchanger Equipment Schedule, there is " no indication for type of materials ".

Please kindly advise it specifically.

See revised spec section 23 22 26.00 20 paragraphs 2.3.1 thru

2.3.9 for types of materials

45 Sht. No. HS-M-602 <118/152>, concerning " Design Entering Steam Pressure & Temp. for Steam to Water Heat Exchangers "

According to Steam to Water Heat Exchanger Equipment Schedule, there is " no indication for design entering steam pressure ( & temp. , if superheated over-saturated ) ".

Please kindly advise it.

See amended drawing HS-M-602, Heat Exchange Schedule Note 1 for design entering steam pressure

W912HV-16-B-0003 (Am-0008) Page 7 of 49

46 Sht. No. HS-MD104

<106/152> , HS-MD401

<111/152> , concerning " Available Opening for Existing AHU-5 to replace. "

According to Demolition / New Plans, there are " existing AHU-5 to replace to new one. ".

However, per Dwgs. and physical sizes of AHU, it seems to remove and install through existing OA louver wall by removing / restoring it, correct ?

Please kindly clarify it.

The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor.

47 Sht. No. HS-MD101

<103/152>, HS-MD102

<104/152> , HS-M101

<107/152>, HS-M102

<108/152> , concerning " manufacturer's name for Existing FCUs to replace. "

According to Demolition / New Plans, there are " existing FCUs to replace to new one. ".

However, there are no information for existing FCU manufacturer's name available.

In order to match other existing FCUs to remain for easy maintenance, as well as easy to replace, please kindly advise it.

Data is not available. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing FCU's.

48 Sht. No. HS-MD101

<103/152>, HS-MD102

<104/152> , HS-M101

<107/152>, HS-M102

<108/152> , concerning " Available Above-Ceiling Space/ Room Information "

According to Mech. Dwgs., existing FCUs & connecting duct/piping to replace.

However, per Structural/ Architectural Dwgs., there are no information for the above-ceiling spaces/ rooms around it. ( e.g.

existing story heights / beam heights) to check the space.

Please kindly advise it.

The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing FCU's.

49 Sht. No. HS-MD102 <104/152> to HS-MD104 <106/152> , concerning " Information for Existing Piping Sizes to remove "

According to Demolition Plans, there are " existing piping ( dual temp. water, condenser water, AC Drain, chilled water, hot water, steam, steam condensate, make-up water ) to remove ".

However, there are no information for existing piping sizes available.

Please kindly advise the each piping sizes for firm fixed pricing.

No information for existing piping sizes are available. See as-built file; Q49_162A_AS_BUILT_DRAWINGS.PDF. The As-Built drawings are for informational purposes only. Contractor must verify the actual site conditions.

50 Sht. No. HS-MD101 <103/152> to HS-MD104 <106/152> , concerning " Information for Existing Piping Materials to remove "

According to Demolition Plans, there are " existing piping ( dual temp. water, condenser water, AC Drain, chilled water, hot water, steam, steam condensate, make-up water ) to remove ".

However, there are no information for type of existing piping materials ( e.g. Sch. 80 blk. stl. for SC, Sch. 40 for others ) available.

Please kindly advise the each piping insulation finishing materials for firm fixed pricing.

Existing piping material information is not available. The offeror shall make their own determination based on the solicitation. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping.

W912HV-16-B-0003 (Am-0008) Page 8 of 49

51 Sht. No. HS-MD101

<103/152> to HS-MD104 <106/152> , concerning " Information for Existing Piping Insulation Finishing Materials to remove "

According to Demolition Plans, there are " existing piping ( dual temp. water, condenser water, AC Drain, chilled water, hot water, steam, steam condensate, make-up water ) to remove ".

However, there are no information for type of existing piping insulation finishing materials ( e.g. SSTL or Alum jacketing, especially for concealed piping ) available.

Please kindly advise the each piping insulation finishing materials for firm fixed pricing.

Insulation material information is not available. The offeror shall make their own determination based on the solicitation. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping insulation finishing materials.

52 Sht. No. HS-MD104 <106/152> , concerning " Information for Existing Duct Sizes to remove "

According to Demolition Plans, there are " existing ductwork to remove ".

However, there are no information for duct sizes available.

Please kindly advise the each duct sizes for firm fixed pricing.

See amended drawing HS-MD104 for existing duct sizes.

53 Sht. No. HS-MD104

<106/152> , HS-M401

<111/152> , concerning " Reconnection Method for Existing Steam / Condensate Piping "

According to Demolition Plans / New Installation, steam/ condensate piping reconnecting are indicated.

However, there are no information for removing and replacing methods for steam/ condensate available.

Is it required to use " Hot Tap Method " ?

Please kindly advise it.

Hot Tap method is not required. It is up to the Contractor to determine the best method for removal and placement without disturbance.

54 Sht. No. HS-M101

<107/152>, HS-M102

<108/152> , HS-M601

<117/152>, Spec. Sec.

23 09 23 Page 21<209/644> , concerning " Motor Operated Low Leakage Damper. "

According to dwgs., " Motor Operated Low Leakage Damper " are indicated, and per Spec. 23 09 23, 2.7.3.2 , " ………., AMCA 511 Class 1A. ( it seems to be airtight low leakage motorized damper) requirements." indicated.

Is it possible to apply standard leakage motorized damper ( like AMCA 511 class 3).

Please kindly accept it.

No, provide low leakage damper as specified.

55 Sht. No. HS-M101

<107/152>, HS-M102

<108/152> , HS-M601

<117/152>, concerning " Low Leakage Damper. "

According to dwgs., " Low Leakage Damper in accordance with UFC 4-010-01" are indicated, and per UFC 4-010-01 Oct. 2013, B-

4.2.3 , " 15 liters/second/ m2 @ 250Pa ( it seems to be airtight low leakage motorized damper) requirements." is indicated.

Is it possible to apply standard leakage damper ( like AMCA 511 class 3).

Please kindly accept it.

No, provide low leakage damper as specified.

W912HV-16-B-0003 (Am-0008) Page 9 of 49

56 Sht. No. HS-M-401

<111/152> Enlarged 01, concerning " Information for Steam Supply Pressure & Temp. at POC in Mech. Rm. M102

According to Enlarged Dwg. 01 for mech. Rm. M102 lower plan, " Connect new steam piping to existing piping " is indicated.

However, there are no information for steam supply pressure ( & temp. , if superheated over-saturated ) available.

Please kindly advise it.

See amended drawing HS-M-401 Detail 01 Note 25, existing 100mm steam at 690 Kpa at pit

57 Sht. No. HS-M-701 <120/152> to HS-M-801 <122/152> , concerning " Decoupling Bypass Line for Dual Temperature Water Piping "

According to Dwg., there is no decupling bypass line indicated.

However, in order to maintain the VSD pump minimum flow, it seems to be decupling bypass line required.

Please kindly verify it.

The bypass line is identiified as the 'SYSTEM BYPASS' shown downstream of the existing fan coil unit, FCU-6. The information is located on drawings HS-M-701 and HS-M-801.

58 Sht. No. HS-M-701 <120/152> to HS-M-702 <121/152> , concerning " Dual Temperature Water Control for FCU "

According to Schematic Dwg., there are mixed 3-Way control valves and 2-Way control valves for FCU controls.

( It might be existing FCU control system by 3-Way constant water flow sys., but it will be changed and renovated to variable water flow system.)

Is it not necessary to unify it ?

Please kindly verify it.

No, it is not necessary to "unify" the 3-way and 2-way control valves.

59 Sht. No. HS-M-801 <122/152> to HS-M-803 <124/152> , concerning " Control Systems for FCU

According to Dwg., there is no indication of FCU control system.

However, it is required some kind of FCU control system.

Please kindly verify it.

See amended drawing HS-M-803 for FCU controls

60 Spec. Sec. 23 64 26 Page 23 <327/664>, concerning "Salt-Spray Fog Test for Indoor Installation "

According to spec., 2.12.1 Factory Painting Systems, "Manufacturer's standard factory painting systems may be provided. The factory painting system applied will withstand 125 hours in a salt-spray fog test, .........."

However, since the site is located inland and not coastal side, it may not be necessary to coat salt damage protection coating and also as long as our investigation, there is not available such a product in commercial market as standard product withstanding 125 hours in a salt-spray fog test for Indoor Installation.

Please kindly advise to be not applicable it.

No, please provide as specified in the contract documents.

W912HV-16-B-0003 (Am-0008) Page 10 of 49

61 Spec. Sec. 22 00 00

Page 27 <585/620>, concerning "Type of Motor Enclosure for Circulation Pumps "

According to spec., 2.9.1 Circulating Pumps, "Motor shall be totally enclosed, fan-cooled and shall have sufficient wattage for the service required."

However, since circulating pumps are located in Indoor, is it possible to use drip-proof type motor instead.

Please kindly accept it.

No, please provide as specified in the contract documents

62 Sht. No. HS-PD101 <125/152> to HS-PD102 <126/152> , concerning " Information for Existing Piping Materials to remove "

According to Demolition Plans, there are " existing piping ( domestic cold water, domestic hot water, sanitary sewer, vent ) to remove ".

However, there are no information for type of existing piping materials ( e.g. VLP for CW, CIP for SS ) available.

Please kindly advise the each piping materials for firm fixed pricing.

Piping material information is not available. The offeror shall make their own determination based on the solicitation. See As-Built file:

Q103_AS-BUILT_DRAWINGS.PDF for as-built piping plans and schematics. The As-Built drawings are for informational purposes only. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping.

63 Sht. No. HS-PD101 <125/152> to HS-PD102 <126/152> , concerning " Information for Existing Piping Insulation Finishing Materials to remove "

According to Demolition Plans, there are " existing piping ( domestic cold water, domestic hot water, sanitary sewer, vent ) to remove ".

However, there are no information for type of existing piping insulation finishing materials ( e.g. SSTL or Alum jacketing, especially for concealed piping ) available.

Please kindly advise the each piping insulation finishing materials for firm fixed pricing.

Insulation material information is not available. The offeror shall make their own determination based on the solicitation. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping.

64 Sht. No. HS-P-501 <129/152>, concerning " Design Entering Steam Pressure & Temp. for Steam to Water Heater "

According to Steam to Water Heater Equipment Schedule, there is " no indication for design entering steam pressure ( & temp. , if superheated over-saturated ) ".

Please kindly advise it.

See amended drawing HS-P-501, Steam pressure = 103 KPA entering the heater

65 Sht. No. HS-P-501 <129/152>, concerning " Capacity for RP-1 "

According to Pump Equipment Schedule, " 20 LPM "is indicated.

However, per Detail 02, " 12 LPM " is indicated Please kindly advise which to follow it.

Provide pump capacity per schedule on drawing HS-P-501 and balance to flow indicated in detail 02, per amended drawing HS-P-

66 Sht. No. HS-P-501 <129/152>, concerning " Capacity for RP-2 "

According to Pump Equipment Schedule, " 20 LPM "is indicated.

However, per Detail 02, " 7 LPM " is indicated Please kindly advise which to follow it.

Provide pump capacity per schedule on drawing HS-P-501 and balance to flow indicated in detail 02, see amended drawing HS-P-

67 Sht. No. HS-P-102

<128/152>, HS-P-901

<130/152>, concerning " Requirements for ESEW- 1 "

According to plan, " ESEW-1 "are indicated.

However, per Fixture Sch. , nor Spec., there is no indication of requirements for Emergency Shower & Eye Wash.

Please kindly advise it.

Emergency Eyewash and Shower is required. See revised spec section 22 00 00 paragraph 2.4.7

W912HV-16-B-0003 (Am-0008) Page 11 of 49

68 Sht. No. HS-PD101

<125/152>, HS-P-101

<127/152> , HS-P-501

<129/152>, concerning " Tie-in Connection to Existing Domestic Water Lines "

According to Dwgs., new domestic water line connecting to existing incoming water service main are indicated.

However, there are no information about connection conditions, e.g. connecting with existing block valve ends, making new tapping-off ( with, or without existing side water flow shutdown), or something.

Please kindly clarify it.

Connect to existing pipe above the floor, see amended drawing HS-PD101 Drawing Notes 20 and 21.

69 Sht. No. HS-E-604 <149/152>, Sht. No. HS- P-101 <127/152>, concerning " Tag No. ( Mark) Inconsistency for Electric Water Cooler "

According to Electrical Coordination Schedule, Located in Rm. 312, " Electric Water Cooler EWC-2 " is indicated.

However, per First Floor Plumbing Plan, " EWC-1 " is indicated.

Please kindly verify which to follow it.

EWC-1 is to be installed in room 312, see amended drawing HS-E- 604 Electrical Coordination Schedule.

70 Sht. No. HS-E-604 <149/152>, Sht. No. HS- P-101 <127/152>, concerning " Tag No. ( Mark) Inconsistency for Electric Water Cooler "

According to Electrical Coordination Schedule, Located in Corr.

C101, " Electric Water Cooler EWC-1 " is indicated.

However, per First Floor Plumbing Plan, " EWC-2 " is indicated.

Please kindly verify which to follow it.

EWC-2 is to be installed in corridor 101, see amended drawing HS- E-604 Electrical Coordination Schedule.

71 Concerning " Remove Rebar Reinforced Concrete for Pipe Penetration "

As per Dwgs., existing reinforced concrete (e.g. floor slab ) shall be removed for new pipe penetration.

Is it all right to remove the reinforced concrete without non-destructive testing.

Please kindly accept it.

Information is indicated in drawing general notes on HS-S-001 and MS-S-001. Replace the removed slab-on-grade per detail 9/HS- S503.

72 Spec. Sec. 21 30 00 Page 13 <549/620> 2.5.6, concerning " Pipe Sleeve Requirement "

As per Spec., " A pipe sleeve shall be provided at each location where piping passes entirely through walls, ceilings, roofs, and floors, including pipe entering buildings from the exterior.. " However, since this is renovation work, the wall / floor slab are existing, is it possible to filled up it without sleeve ?

Please kindly clarify it.

No, pipe sleeves are required for all fire protection piping penetrations.

73 Spec. Sec. 22 00 00 Page 28 <586/620> 2.12.2, concerning " Pipe Sleeve Requirement "

As per Spec., " Provide where piping passes entirely through walls, ceilings, roofs, and floors. " However, since this is renovation work, the wall / floor slab are existing, is it possible to filled up it without sleeve ?

Please kindly clarify it.

Yes, without sleeves is acceptable. See revised spec section 22 00 00, paragraph 2.12.2.

74 Spec. Sec. 23 05 15 Page 20 <80/664> 3.5, concerning " Pipe Sleeve Requirement "

As per Spec., " Provide sleeves where piping passes through roofs, masonry, concrete walls and floors. " However, since this is renovation work, the wall / floor slab are existing, is it possible to filled up it without sleeve ?

Please kindly clarify it.

Yes, without sleeves is acceptable. See revised specification 23 05 15, para 3.5.

W912HV-16-B-0003 (Am-0008) Page 12 of 49

75 Sht. No. HS-E-601

<146/152>, Sht. No. HS- M-601 <117/152>, concerning " Power Voltage Inconsistency for Water Cooled Chillers

CH-1 "

According to Electrical Panel Schedule, MDP : " 120/ 208 Volt for Chiller CH-1 " is indicated.

However, per Air Cooled Chiller Equipment Schedule, " 200 Volts " is indicated.

Please kindly verify it.

CH-1 is 208V, 3 phase, see amended drawing HS-M-601 water cooled chiller schedule.

76 Sht. No. HS-E-601 <146/152>, Sht. No. HS- M-602 <118/152>, concerning " Power Voltage Inconsistency for Fan Coil FCU-3 / 4A / 4B

According to Electrical Panel Schedule, 1LB : " 120/ 208 Volt for FCU-3/ FCU-4A / FCU-4B " are indicated.

However, per Fan Coil Unit Equipment Schedule, " 200 Volts " are indicated.

Please kindly verify it.

The fan coil units are 208V, 3 phase, see amended drawing HS-M- 602 Fan Coil Unit Schedule.

77 Sht. No. HS-E-601 <146/152>, Sht. No. HS- M-602 <118/152>, concerning " Power Voltage Inconsistency for Condensate Return Unit

According to Electrical Panel Schedule, 1LB : " 120/ 208 Volt for CRU-1 " is indicated.

However, per Condensate Return Unit Equipment Schedule, " 200 Volts " is indicated.

Please kindly verify it.

CRU-1 is 208V, 3 phase, see amended drawing HS-M-602 Condensate Return Unit Schedule.

78 Sht. No. HS-E-601 <146/152>, Sht. No. HS- M-601 <117/152>, concerning " Power Voltage Inconsistency for Fans "

According to Electrical Panel Schedule, 1LB : " 120/ 208 Volt for Fans are indicated.

However, per Fans Equipment Schedule: EF-2A, EF-2B, EF-6 " 110 Volts " are indicated.

Please kindly verify it.

EF-2A, EF-2B, and EF-6 are 120V, single phase, see amended drawing HS-M-601 Fan Schedule.

79 Sht. No. HS-E-601 <146/152>, Sht. No. HS- M-601 <117/152>, concerning " Power Voltage Inconsistency for Fans "

According to…