EVT0009604_-_Chiller_Equipment_-_RFQ.pdf
PDF 386 KB Posted
- Attached to
- Chiller Equipment
- Solicitation number
- EVT0009604
- Issued by
- Pawnee County, Lawrence City, Kansas
About this file
This document is a Request for Quote (RFQ) issued by the Larned State Hospital in Kansas for Chiller Equipment. The agency is seeking bids for air-cooled, rotary-screw water chillers that meet specified performance requirements. The equipment must be able to operate in ambient conditions from 14°F to 130°F and provide chilled water in the range of 40°F to 68°F. A mandatory pre-bid meeting is scheduled for March 12, 2024, and bids are due by March 26, 2024. The contract will be awarded to the successful bidder, but no details on the contract term or renewal options are provided.
The RFQ includes detailed technical specifications for the chiller equipment, including requirements for the compressors, evaporator, condenser, controls, and sound levels. Bidders must provide pricing on the Cost Sheet and comply with all mandatory forms and certifications. No bid guarantee is required. Award will be based on the lowest responsive and responsible bid that meets the stated requirements.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| Chiller_Equipment.pdf | ||
| Amendment_1_-Pre-Bid_via_Teams-_EVT0009604.docx | DOCX document | |
| Amendment_2_-Additional_Specifications-_EVT0009604.docx | DOCX document | |
| Amendment_3_-Question_and_Answer-_EVT0009604.docx | DOCX document |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Questions/Addenda: Questions requesting clarification of the bid must be submitted in writing to the Procurement Officer indicated above:
Before the end of the day, on Friday, March 15, 2024
Answers to questions will be available in the form of an addendum on the Procurement and Contracts' website, http://admin.ks.gov/offices/procurement-contracts.
It shall be the responsibility of all participating bidders to acquire any and all addenda and additional information as it is made available from the web site cited above. Vendors/Bidders not initially invited to participate in this Bid Event must notify the Procurement Officer (Event Contact) of their intent to bid at least 24 hours prior to the event's closing date/time. Bidders are required to check the website periodically for any additional information or instructions.
Office of Procurement and Contracts 900 SW Jackson St., Room 451 South Topeka, KS 66612
Phone: 785-296-2376 Fax: 785-296-7240 https://admin.ks.gov/offices/procurement-contracts
Adam Proffitt, Secretary Todd Herman, Director Laura Kelly, Governor
Request for Quote (RFQ)
Bid Event Number: EVT0009604
Requisition ID: 0000018348
Date Posted: March 01, 2024
Mandatory Pre-Bid: March 12, 2024, 2:00 PM
Closing Date: March 26, 2024, 2:00 PM
Procurement Officer: Ashley Evans Telephone: 785-296-8107 E-Mail Address: ashley.n.evans@ks.gov Web Address: http://admin.ks.gov/offices/procurement-and-contracts/
Agency: Larned State Hospital
Item: Chiller Equipment
Bid Guarantee: No monetary bid guarantee required.
This Bid Event was recently posted to the Procurement and Contracts Internet website.
The document can be downloaded by going to the following website:
http://admin.ks.gov/offices/procurement-and-contracts/
It shall be the bidder's responsibility to monitor this website on a regular basis for any changes/amendments.
http://admin.ks.gov/offices/procurement-contracts mailto:ashley.n.evans@ks.gov
Event ID: EVT0009604
Vendor Bid Submission
The Kansas Department of Administration, Office of Procurement and Contracts is currently open to the public and accepting both emailed and hand delivered bids.
All emailed bids must be submitted to Procurement@ks.gov. All bids submitted must be received by the Office of Procurement and Contracts by the specific bid closing date and time of 2:00PM CST.
Please note that you will receive an email that your documents were received, if you do not receive an email there may be an issue, please call 785-296-0002 to confirm that your bid package was received electronically.
Vendor Response Checklist
The following checklist is provided to assist bidders in ensuring all requirements are met and all required submissions are included with the bid. Bidders are instructed to utilize this list for their own convenience to ensure compliance.
THE FOLLOWING INSTRUCTIONS AND FORMS MUST BE
COMPLETED AND SUBMITTED WITH YOUR BID RESPONSE
If you do not submit them with your bid it may result in the rejection of the proposal
Completed Bidder Registration submitted prior to bid submission.
Requirements forms for Bid Proposal
Completed and signed Signature Sheet / page 3 of this document.
Completed Immigration Reform and Control Certification / page 4 of this document.
Completed Sexual Harassment Form / page 5 of this document.
Completed Boycott of Israel / page 6 of this document
Completed Certification of Procurement / page 7 of this document
Completed Tax Clearance Certificate / instructions located page 8 of this document.
Signed Copy of any Amendment(s), if applicable/ Located on the Bid Solicitation Website
- https://www.admin.ks.gov/offices/procurement-and-contracts/bid-solicitations - Under EVT0009604
Completed and signed Event Details document / Located on the Bid Solicitation Website -https://www.admin.ks.gov/offices/procurement-and-contracts/bid-solicitations - Under EVT0009604
Any other documentation bidder wants to include.
Completed Cost Sheet / page 15 of this document.
NOTE: In order to properly and completely respond to this Proposal, bidders MUST carefully review ALL sections and respond as required.
mailto:Procurement@ks.gov https://www.admin.ks.gov/offices/procurement-and-contracts/bid-solicitations https://www.admin.ks.gov/offices/procurement-and-contracts/bid-solicitations
Signature Sheet
Item: Chiller Equipment Agency: Larned State Hospital Closing Date: March 26, 2024, 2:00 PM
By submission of a bid and the signatures affixed thereto, the bidder certifies all products and services proposed in the bid meet or exceed all requirements of this specification as set forth in the request and that all exceptions are clearly identified.
Legal Name of Person, Firm or Corporation
Mailing Address City & State Zip
Toll Free Telephone Local
Cell Phone Fax Number
Tax Number
CAUTION: If your tax number is the same as your Social Security Number (SSN), you must leave this line blank.
DO NOT enter your SSN on this signature sheet. If your SSN is required to process a contract award, including any tax clearance requirements, you will be contacted by an authorized representative of the Office of Procurement and Contracts at a later date.
Signature Date
Typed Name Title
In the event the contact for the bidding process is different from above, indicate contact information below.
Bidding Process Contact Name
Mailing Address City & State Zip
Toll Free Telephone Local
Cell Phone Fax Number
If awarded a contract and purchase orders are to be directed to an address other than above, indicate mailing address and telephone number below.
Award Contact Name
Mailing Address City & State Zip
Toll Free Telephone Local
Cell Phone Fax Number
Certification Regarding Immigration Reform & Control
All Contractors are expected to comply with the Immigration and Reform Control Act of 1986 (IRCA), as may be amended from time to time. This Act, with certain limitations, requires the verification of the employment status of all individuals who were hired on or after November 6, 1986, by the Contractor as well as any subcontractor or sub-subcontractor. The usual method of verification is through the Employment Verification (I-9) Form. With the submission of this bid, the Contractor hereby certifies without exception that Contractor has complied with all federal and state laws relating to immigration and reform. Any misrepresentation in this regard or any employment of persons not authorized to work in the United States constitutes a material breach and, at the State’s option, may subject the contract to termination and any applicable damages.
Contractor certifies that, should it be awarded a contract by the State, Contractor will comply with all applicable federal and state laws, standards, orders and regulations affecting a person’s participation and eligibility in any program or activity undertaken by the Contractor pursuant to this contract. Contractor further certifies that it will remain in compliance throughout the term of the contract.
At the State’s request, Contractor is expected to produce to the State any documentation or other such evidence to verify Contractor’s compliance with any provision, duty, certification, or the like under the contract.
Contractor agrees to include this Certification in contracts between itself and any subcontractors in connection with the services performed under this contract.
Signature, Title of Contractor: Date:
Policy Regarding Sexual Harassment
WHEREAS sexual harassment and retaliation for sexual harassment claims are unacceptable forms of discrimination that must not be tolerated in the workplace; and
WHEREAS state and federal employment discrimination laws prohibit sexual harassment and retaliation in the workplace; and
WHEREAS officers and employees of the State of Kansas are entitled to working conditions that are free from sexual harassment, discrimination, and retaliation; and
WHEREAS the Governor and all officers and employees of the State of Kansas should seek to foster a culture that does not tolerate sexual harassment, retaliation, and unlawful discrimination.
NOW THEREFORE, pursuant to the authority vested in me as Governor of the State of Kansas, I hereby order as follows:
1. All Executive Branch department and agency heads shall have available and shall regularly review and update at least every three years or more frequently as necessary, their sexual harassment, discrimination, and retaliation policies. Such policies shall include components for confidentiality and anonymous reporting, applicability to intern positions, and training policies.
2. All Executive Branch department and agency heads shall ensure that their employees, interns, and contractors have been notified of the state’s policy against sexual harassment, discrimination, or retaliation, and shall further ensure that such persons are aware of the procedures for submitting a complaint of sexual harassment, discrimination, or retaliation, including an anonymous complaint.
3. Executive Branch departments and agencies shall annually require training seminars regarding the policy against sexual harassment, discrimination, or retaliation. All employees shall complete their initial training session pursuant to this order by the end of the current fiscal year.
4. Within ninety (90) days of this order, all Executive Branch employees, interns, and contractors under the jurisdiction of the Office of the Governor shall be provided a written copy of the policy against sexual harassment, discrimination, and retaliation, and they shall execute a document agreeing and acknowledging that they are aware of and will comply with the policy against sexual harassment, discrimination, and retaliation.
5. Matters involving any elected official, department or agency head, or any appointee of the Governor may be investigated by independent legal counsel.
6. The Office of the Governor will require annual mandatory training seminars for all staff, employees, and interns in the office regarding the policy against sexual harassment, discrimination, and retaliation, and shall maintain a record of attendance.
7. Allegations of sexual harassment, discrimination, or retaliation within the Office of the Governor will be investigated promptly, and violations of law or policy shall constitute grounds for disciplinary action, including dismissal.
8. This Order is intended to supplement existing laws and regulations concerning sexual harassment and discrimination and shall not be interpreted to in any way diminish such laws and regulations. The Order provides conduct requirements for covered persons and is not intended to create any new right or benefit enforceable against the State of Kansas.
9. Persons seeking to report violations of this Order, or guidance regarding the application or interpretation of this Order, may contact the Office of the Governor regarding such matters.
Agreement to Comply with the Policy Against Sexual Harassment, Discrimination, and Retaliation.
I hereby acknowledge that I have received a copy of the State of Kansas Policy Against Sexual Harassment, Discrimination, and Retaliation established by Executive Order 18-04 and agree to comply with the provisions of this policy.
Signature and Date: Printed Name:
Certification of Company Not Currently Engaged in a Boycott of Goods or Services from Israel
In accordance with HB 2482, 2018 Legislative Session, the State of Kansas shall not enter into a contract with a Company to acquire or dispose of goods or services with an aggregate price of more than $100,000, unless such Company submits a written certification that such Company is not currently engaged in a boycott of goods or services from Israel that constitutes an integral part of business conducted or sought to be conducted with the State.
As a Contractor entering into a contract with the State of Kansas, it is hereby certified that the Company listed below is not currently engaged in a boycott of Israel as set forth in HB 2482, 2018 Legislature.
Signature, Title of Contractor Date
Printed
Name of Company
Certification of Company Not Currently Engaged in
The Procurement or Obtainment of Certain Equipment, Services, or Systems
WHEREAS, pursuant to Public Law 115-232, Section 889 of the John S. McCain National Defense Authorization Act of 2019, “covered telecommunications equipment or services” is defined as:
(1) Telecommunications equipment produced by Huawei Technologies Company or ZTE Corporation (or any subsidiary or affiliate of such entities).
(2) Video surveillance and telecommunications equipment produced by Hytera Communications Corporation, Hangzhou Hikvision Digital Technology Company, and Dahua Technology Company (or any subsidiary or affiliate of such entities).
(3) Telecommunications or video surveillance services provided by such entities or using such equipment.
(4) Telecommunications or video surveillance equipment or services produced or provided by an entity that the
Secretary of Defense, in consultation with the Director of the National Intelligence or the Director of the Federal Bureau of Investigation, reasonably believes to be an entity owned or controlled by, or otherwise connected to, the government of a covered foreign country.
WHEREAS, a “covered foreign country” means any of the following: (1) The People’s Republic of China,
(2) The Russian Federation, or (3) any country that is a state sponsor of terrorism1.
WHEREAS, foreign adversaries are increasingly creating and exploiting vulnerabilities in covered telecommunications equipment which store and communicate vast amounts of sensitive information and support infrastructure and emergency services, in order to commit malicious cyber-enabled actions;
WHEREAS, the unrestricted acquisition or use in the State of Kansas of covered telecommunications equipment designed, developed, manufactured, or supplied by persons owned by, controlled by, or subject to the jurisdiction or direction of foreign adversaries augments the ability of foreign adversaries to create and exploit vulnerabilities in technological equipment, services, or systems; and
WHEREAS, the State of Kansas has an interest in protecting itself against threats related to foreign adversary’s exploitation of vulnerabilities in covered telecommunications equipment.
THEREFORE, Contractor certifies that it shall not provide or procure to the State of Kansas or any agency thereof any covered telecommunications equipment either in whole or in part of any product or during the commission of any service.
FURTHERMORE, and notwithstanding any other contracts or agreements with Contractor, if Contractor has violated, misrepresented, or otherwise fails to comply with this certification document as determined by the State, the State may terminate any contract without penalty with Contractor immediately.
By signing the below, Contractor acknowledges and agrees to comply with the provisions of this policy.
CONTRACTOR
Signature, Title Date
1 Designations of a “state sponsor of terrorism” may be found at the U.S. Department of State website at:
https://www.state.gov/state-sponsors-of-terrorism/ https://www.state.gov/state-sponsors-of-terrorism/
Tax Clearance Instructions
A “Tax Clearance” is a comprehensive tax account review to determine and ensure that the account is compliant with all primary Kansas Tax Laws administered by the Kansas Department of Revenue (KDOR) Director of Taxation. Information pertaining to a Tax Clearance is subject to change(s), which may arise as a result of a State Tax Audit, Federal Revenue Agent Report, or other lawful adjustment(s).
To obtain a Tax Clearance Certificate, you must:
• Go to http://www.ksrevenue.org/taxclearance.html to request a Tax Clearance Certificate
• Return to the website the following working day to see if KDOR will issue the certificate
• If issued an official certificate, print it and attach it to your signed renewal document
• If denied a certificate, engage KDOR in a discussion about why a certificate wasn’t issued
Contractors must submit a current Tax Clearance Certificate along with the signed Renewal Document. No renewal will be processed unless a current Tax Clearance Certificate is submitted.
Per KSA 75-3740-(c), the Director of Purchases may reject the bid of any bidder who is in arrears on taxes due the State of Kansas. The Secretary of the Kansas Department of Revenue is authorized to exchange such information with the Director of Purchases as is necessary to determine a bidder’s tax clearance status, notwithstanding any other provision of law prohibiting disclosure of the contents of taxpayer records or information.
Please Note: Individual and business applications are available. For applications entered prior to 5:00 PM Monday through Friday, results typically will be available the following business day.
Tax clearance requests may be denied if the request includes incomplete or incorrect information.
Please Note: You will need to sign back into the KDOR website to view and print the official tax clearance certificate.
Information about Tax Registration can be found at the following website:
http://www.ksrevenue.org/busregistration.html http://www.ksrevenue.org/taxclearance.html http://www.ksrevenue.org/busregistration.html
1. SPECIFICATIONS
Larned State Hospital is seeking competitive bids for
Air-Cooled, Rotary-Screw Water Chillers.
SECTION 236426 – AIR-COOLED, ROTARY-SCREW WATER CHILLERS
PART 1 - GENERAL (Reference Section 230500)
1.01 SUMMARY
A. Section includes design, performance criteria, refrigerants, controls, and installation requirements for air-cooled rotary screw packaged chillers.
1.02 REFERENCES
A. AHRI 550/590 - Standard for Water Chilling Packages using the Vapor Compression Cycle B. AHRI 370 - Sound Rating of Large Outdoor Refrigerating and Air-Conditioning Equipment C. ASHRAE 15 - Safety Code for Mechanical Refrigeration D. ASHRAE 90.1 - Energy Efficient Design of New Buildings E. ASME - Boiler and Pressure Vessel Code SEC VIII, Division 1 F. UL 1995 - Central Cooling Air Conditioners G. ASTM B117 - Standard Method of Salt Spray (Fog) Testing H. ASTM A123 - Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products I. ASTM A525 - Zinc (Hot-Dip Galvanized) Coatings on Sheet Steel Products J. ASTM D1654 - Evaluation of Painted or Coated Specimens, Subjected to Corrosive Environments K. ANSI/AFBMA 9-1978 - Load Ratings and Fatigue Life for Ball Bearings.
L. ISO 9001
M. California Administrative Code - Title 24
1.03 SUBMITTALS
A. Submit dimensional plan and elevation view drawings, weights and loadings, required clearances, location and size of all field connections, electrical requirements and wiring diagrams.
B. Submit product data indicating rated capacities, accessories and any special data.
C. Submit manufacturer's installation instructions.
D. Submit operation and maintenance manuals. Provide (3) hard copies in 3-ring binders and (3) USB drives.
1.04 REGULATORY REQUIREMENTS
A. Comply with codes and standards specified.
B. Chiller must be built in an ISO 9001 classified facility.
1.05 VERIFICATION OF CAPACITY AND EFFICIENCY
A. All proposals for chiller performance must include an AHRI approved selection method. Verification of date and version of computer program selection or catalog is available through AHRI.
1.06 DELIVERY, HANDLING AND STORAGE
A. Comply with manufacturer's installation instructions for rigging, unloading, and transporting chillers.
B. Chiller shall be capable of withstanding -40⁰F (-40⁰C) to 158⁰F (70⁰C) storage C. temperatures for an indefinite period of time.
1.07 WARRANTY
A. Provide a full parts warranty for one year from start-up or 18 months from shipment, whichever occurs first.
B. 2nd-5th year compressor parts.
C. 1st year labor warranty whole unit.
D. 1st year refrigerant warranty.
PART 2 - PRODUCTS
2.01 ACCEPTABLE MANUFACTURERS
A. Trane model RTAF.
B. Approved equals Daikin, Carrier, and York must have screw compressor and meet the specification including all scheduled performance.
2.02 CHILLER DESCRIPTION
A. The contractor shall furnish air-cooled water chiller with screw compressors as shown as scheduled on the contract documents.
2.03 CHILLER OPERATION
A. Chiller shall be able to start and operate in ambient conditions from to 14⁰F to 130⁰F. Wide ambient operation is accomplished with factory installed and tested protection.
B. Chiller shall be capable of operating with a leaving solution temperature range 40⁰F to 68⁰F (4.4 to 20⁰C) without glycol.
C. Chiller shall be capable of starting up with 95⁰F (35⁰C) entering fluid temperature to the evaporator. Maximum water temperature that can be circulated with the Chiller not operating is 108⁰F (52⁰C)
D. Chiller shall provide evaporator freeze protection and low limit control to avoid low evaporator refrigerant temperature trip-outs during critical periods of chiller operation. Whenever this control is in effect, the controller shall indicate that the chiller is in adaptive mode. If the condition exists for more than 30 seconds, a limit warning alarm relay shall energize.
E. The Chiller shall be capable of starting in 45 seconds.
2.04 COMPRESSORS
A. Construct chiller using semi-hermetic, variable speed drive, helical rotary screw compressors.
B. Provide compressor motor that is suction gas cooled with robust construction and system design protection.
C. Provide oil lubrication system with oil charging valve and oil filter to ensure adequate lubrication during starting, stopping, and normal operation.
D. Provide compressor heater to evaporate refrigerant returning to compressor during shut down. Energize heater when compressor is not operating.
E. Provide compressor with automatic capacity reduction equipment consisting of capacity control via variable speed drive and/or slide valve. Compressor must start unloaded for soft start on motors.
F. Chiller shall be capable of operation down to 15% load without hot gas bypass.
2.05 EVAPORATOR
A. The evaporator shall be designed, tested, and stamped in accordance with ASME code for a refrigerant side working pressure of 200 psig. Waterside working pressure shall be 150 psig.
B. Insulate the evaporator with a minimum of 1.5-inch (K=0.28) UV rated insulation. If the insulation is field installed, the additional money to cover material and installation costs in the field should be included in the bid.
C. Evaporator heaters shall be factory installed and shall protect chiller down to -4⁰F (- 20⁰C). Contractor shall wire separate power to energize heat tape and protect evaporator while chiller is disconnected from the main power.
D. Provide shell and tube type evaporator, seamless or welded steel construction with cast iron or fabricated steel heads, seamless internally and externally finned copper tubes, roller expanded into tube sheets.
E. Provide ability to remove evaporator tubes from either end of the heat exchanger.
F. Evaporator shall have cleanable tubes G. Provide water drain connection, vent and fittings. Factory installed leaving water temperature control and low temperature cutout sensors.
H. Water connections shall be grooved pipe.
I. Proof of flow shall be provided by the equipment manufacturer, mechanically installed and electrically wired, at the factory of origin.
2.06 FANS
A. All condenser fan TEAO motors have permanently lubricated ball bearings and external overload protection.
B. All condenser fans shall have drives to provide variable speed for optimized efficiency.
2.07 CONDENSER
A. Construct condenser coils of microchannel all aluminum brazed fin construction. The condenser coils shall have an integral sub-cooling circuit and shall be designed for at least 350 psig working pressure. Leak tested at 1.5 times working pressure. Coils can be cleaned with high pressure water.
B. Condenser coils shall be transverse design. If coils are not transverse design, provide coil protection for shipping.
2.08 ENCLOSURES/CHILLER CONSTRUCTION
A. Chiller panels, base rails and control panels shall be finished with a baked on powder paint. Control panel doors shall have door stays.
B. Mount starters and Terminal Blocks in a UL 1995 rated weatherproof panel provided with full opening access doors. Provide chiller (whole unit) circuit breaker. The circuit breaker should be a lockable, through-the-door type with an operating handle and clearly visible from outside of chiller indicating if power is on or off.
C. The coating or paint system shall withstand 500 hours in a salt-spray fog test in accordance with ASTM B117.
2.09 CHILLER MOUNTED VARIABLE SPEED DRIVE (VSD)
A. The water chiller shall be furnished with an air cooled variable speed drive (VSD) as shown on the drawings.
B. The VSD efficiency shall be 97% or better at full speed and full load. Fundamental displacement power factor shall be a minimum of 0.96 at all loads for VSD. All other starters shall have a minimum displacement power factor of 0.85.
C. Power semi-conductor and capacitor cooling shall be from a liquid or air cooled heatsink.
D. Unit shall have a single point power connection.
E. A molded case standard interrupting capacity circuit breaker shall be factory pre- wired with terminal block power connections and equipped with a lockable external operator handle, making it available to disconnect the chiller from main power.
F. A control power transformer shall be factory-installed and factory-wired to provide unit control power.
G. Unit wiring shall run in liquid-tight conduit.
H. High short circuit current rating (SCCR) of 65kA.
I. Customer wired 15 amp, 115-volt GFCI convenience outlet shall be factory mounted on the exterior of the control panel.
2.10 REFRIGERANT CIRCUIT
A. All chillers shall have 2 refrigeration circuits, each with one or two (manifolded) compressor(s) on each circuit.
B. Provide for refrigerant circuit:
1. Liquid line shutoff valve
2. Suction service valve
3. Discharge service valve
4. Filter (replaceable core type)
5. Liquid line sight glass.
6. Electronic expansion valve sized for maximum operating pressure
7. Charging valve
8. Discharge and oil line check valves
9. High side pressure relief valve
10. Integrated oil loss sensor
C. Full operating charge of R513A and oil.
1. Provide a fully convertible and compatible next generation low GWP refrigerant chiller.
2. If the chiller cannot be factory supplied as a fully convertible and compatible next generation low GWP refrigerant chiller, then the contractor shall provide a field retrofit or a refrigerant guarantee.
2.11 CONTROLS
A. A color, touch sensitive liquid crystal display (LCD) shall be unit mounted and a minimum of 7" diagonal.
Animated graphical representations of chiller subsystem operation shall be used to enhance the user interface.
B. Display shall consist of a menu driven interface with easy touch screen navigation to organized sub-system reports for compressor, evaporator, and motor information as well as associated diagnostics.
C. The chiller control panel shall provide password protection of all setpoints D. The controller shall have the ability to display all primary sub-system operational parameters on dedicated trending graphs. The operator must be able to create up to 6 additional custom trend graphs, choosing up to 10 unique parameters for each graph to trend log data parameters simultaneously over an adjustable period and frequency polling.
E. Chilled water temperature control shall be microprocessor-based, proportional and integral controller to show water and refrigerant temperature, refrigerant pressure, and diagnostics. This microprocessor-based controller is to be supplied with each chiller by the chiller manufacturer.
F. The front of the chiller control panel shall display the following in clear language, without the use of codes, look-up tables, or gauges:
1. Run time.
2. Number of starts.
3. Current chiller operating mode.
4. Chilled water set point and set point source.
5. Electrical current limit set point and set point source.
6. Entering and leaving evaporator water temperatures.
7. Saturated evaporator and condenser refrigerant temperatures.
8. Evaporator and condenser refrigerant pressure.
9. Oil tank pressure.
10. Differential oil pressure.
11. Compressor motor current per phase.
12. Compressor motor percent RLA.
13. Compressor motor voltage per phase.
14. Phase reversal/unbalance/single phasing and over/under voltage protection.
15. Low chilled water temperature protection.
16. High and low refrigerant pressure protection.
17. Load limit thermostat to limit compressor loading on high return water temperature.
18. Condenser fan sequencing to automatically cycle fans in response to load, expansion valve pressure, condenser pressure, and differential pressure to optimize chiller efficiency.
19. Display diagnostics.
20. Oil pressure control based off of maintaining system differential pressure.
21. Compressors: Status (on/off), %RLA, anti-short cycle timer, and automatic compressor lead-lag.
22. Oil loss indication.
G. On chiller, mount weatherproof control panel, containing starters, power and control wiring, factory wired with terminal block power connection. Provide primary and secondary fused control power transformer.
H. The chiller controller shall utilize a microprocessor that will automatically take action to prevent chiller shutdown due to abnormal operating conditions associated with: evaporator refrigerant temperature, high condensing pressure and motor current overload.
I. Provide the following safety controls with indicating lights or diagnostic readouts.
1. Low chilled water temperature protection.
2. High refrigerant pressure.
3. Low oil flow protection.
4. Loss of Oil diagnostic
5. Loss of chilled water flow.
6. Contact for remote emergency shutdown.
7. Motor current overload.
8. Phase reversal/unbalance/single phasing.
9. Over/under voltage.
10. Failure of water temperature sensor used by controller.
11. Compressor status (on or off).
J. Provide the following operating controls:
1. A variable method to control capacity in order to maintain leaving chilled water temperature based on PI algorithms. Five minute solid state anti- recycle timer to prevent compressor from short cycling. Compressor minimum stop-to-start time limit shall be 2 minutes. If a greater than 5 minute start-to-start, or greater than 2 minute stop-to-start timer is included, hot gas bypass shall be provided to insure accurate chilled water temperature control in light load applications.
2. Chilled water pump output relay that closes when the chiller is given a signal to start.
3. Load limit thermostat to limit compressor loading on high return water temperature to prevent nuisance trip outs.
4. High ambient unloader pressure controller that unloads compressors to keep head pressure under control and help prevent high pressure nuisance trip outs on days when outside ambient is above design.
5. Compressor current sensing unloader chiller that unloads compressors to help prevent current overload nuisance trip outs.
6. Low ambient lockout control with adjustable setpoint.
7. Condenser fan sequencing which adjusts the speed of all fans automatically in response to ambient, condensing pressure and expansion valve pressure differential thereby optimizing chiller efficiency.
K. Provide user interface on the front of the panel. If display is on the inside of the panel, then a control display access door shall be provided to allow access to the display without removal of panels. Provide user interface with a minimum of the following features:
1. Leaving chilled water setpoint adjustment from LCD input
2. Entering and leaving chilled water temperature output
3. Percent RLA output for each compressor
4. Pressure output of condenser
5. Pressure output of evaporator
6. Ambient temperature output
7. Voltage output
8. Current limit setpoint adjustment from LCD input.
L. The chiller control panel shall provide leaving chilled water temperature reset based upon return water temperature.
M. Digital Communications to BAS system shall consist of a BACnet MS/TP interface via a single twisted pair wiring.
N. The chiller control panel shall provide an alarm relay output that shall energize whenever a fault requiring manual reset is detected by the panel.
O. The chiller control panel shall provide input for chiller demand limit setpoint based upon a 2-10VDC or 4-20mA signal from a building automation system.
P. The chiller control panel shall provide an output for chiller percent capacity via a 2- 10VDC or 4-20mA signal to a building automation system. The chiller control panel shall be capable of receiving a leaving water set point input from a building automation system.
2.12 SOUND
A. Acoustics: Manufacturer must provide both sound power and sound pressure data in decibels. Sound pressure data per AHRI 370 must be provided in 8 octave band format at full load. In addition, A-weighted sound pressure at 30 feet should be provided at 100%, 75%, 50% and 25% load points to identify the full operational noise envelope.
B. If the manufacturer cannot meet the noise levels, sound attenuation devices and/or barrier walls must be installed to meet this performance level.
2.13 ACCESSORIES
A. Chiller shall have full architectural louvers panels the full height of the unit along the long sides and both ends above control panels.
B. Chiller shall ship with 3” elastomeric isolators.
END OF SECTION 236426
CHILLER SCHEDULE
MARK MFR MODEL DESCRIPTION
CH-1 TRANE RTAF
PACKAGED AIR COOLED NOMINAL 310 TON WATER CHILLER.
(2) SCREW COMPRESSORS
WITH TWO (2) INDEPENDENT REFRIGERANT CIRCUITS.
INTEGRAL CHILLER EVAPORATOR.
PRESSURE DROP OF 12.5 FT AT 675 GPM. CAPABLE OF
COOLING 675 GPM OF A 100%
WATER FLUID FROM AN ENTERING TEMPERATURE OF 55 DEG.
F. TO A LEAVING
TEMPERATURE OF 45 DEG. F
OPERATING CHARACTERISTICS
GPM TONS ILPV COOLING EFF TOTAL HEAD
675 283G8 16G52 9G149 15.1 FT HD
323 (MIN) 2.9 FT HD (MIN)
INLET AND
OUTLET ELECTRICAL
CHARACTERISTICS
AMBIENT
TEMPERATURE OVERALL WEIGHTED SOUND REMARKS CONNECTION
SIZE
PARAMETERS
6"
SINGLE POINT
POWER
105 DEGREE F
100% LOAD 104 dBA (SOUND POWER)
45305 480 VAC 3 PHASE
599 AG MCA 700 AG
MOCP
100% LOAD 76 dBA (SOUND PRESSURE
@ 30 FT)
1 - FREEZE PROTECTION
2 - FACTORY CIRCUIT BREAKAER
3 - 65 KA SHORT CIRCUIT CURRENT RATING
4 - VARIABLE SPEED CONDENSER FANS
5 - LOW SOUND PACKAGE
6 - PHASE AND UNDER/OVER VOLTAGE PROTECTION
7 - INLET STRAINER
8 - BACNET MS/TP CARD
9 - SUCTION SERVICE VALVES
10 - LOUVERED HAIL GUARDS AROUND FULL PERIMETER OF UNIT
11 - LOUVERED BASE PANELS AROUND FULL PERIMETER OF UNIT
12 - WATER FLOW SWITCH
13 - UNIT GROUND FAULT PROTECTION
14 - WIDE AMBIENT OPERATION WITH OERATION TO 130 DEGREE F
2. COST SHEET
Contractor Name:
Tax Number
CAUTION: If your tax number is the same as your Social Security Number (SSN), you must leave this line blank. DO NOT enter your SSN. If your SSN is required to process award, you will be contacted by an authorized representative of the Office of Procurement and Contracts later.
Total Lump Sum Price $ Including Delivery Estimated Lead Time _______________________
Any itemized information, please provide below. Bidder is required to use this price sheet. Alteration, substitution, or attached quotes will not be accepted and may result in bid disqualification.
This is for the cost of equipment ONLY; Labor not included with this bid. Bid pricing should include delivery.
Item Cost
Total
3. Contractual Provisions Attachment DA-146a Rev. 07/19
3.1. Important
This form contains mandatory contract provisions and must be attached to or incorporated in all copies of any contractual agreement. If it is attached to the vendor/contractor's standard contract form, then that form must be altered to contain the following provision: The Provisions found in Contractual Provisions Attachment (Form DA-146a, Rev. 07-19), which is attached hereto, are hereby incorporated in this contract and made a part thereof. The parties agree that the following provisions are hereby incorporated into the contract to which it is attached and made a part thereof, said contract being the _____ day of _________________, 20____.
3.2. Terms Herein Controlling Provisions
It is expressly agreed that the terms of each and every provision in this attachment shall prevail and control over the terms of any other conflicting provision in any other document relating to and a part of the contract in which this attachment is incorporated. Any terms that conflict or could be interpreted to conflict with this attachment are nullified.
3.3. Kansas Law and Venue
This contract shall be subject to, governed by, and construed according to the laws of the State of Kansas, and jurisdiction and venue of any suit in connection with this contract shall reside only in courts located in the State of Kansas.
3.4. Termination Due to Lack of Funding Appropriation
If, in the judgment of the Director of Accounts and Reports, Department of Administration, sufficient funds are not appropriated to continue the function performed in this agreement and for the payment of the charges hereunder, State may terminate this agreement at the end of its current fiscal year. State agrees to give written notice of termination to contractor at least thirty (30) days prior to the end of its current fiscal year and shall give such notice for a greater period prior to the end of such fiscal year as may be provided in this contract, except that such notice shall not be required prior to ninety (90) days before the end of such fiscal year. Contractor shall have the right, at the end of such fiscal year, to take possession of any equipment provided State under the contract. State will pay to the contractor all regular contractual payments incurred through the end of such fiscal year, plus contractual charges incidental to the return of any such equipment. Upon termination of the agreement by State, title to any such equipment shall revert to contractor at the end of the State's current fiscal year. The termination of the contract pursuant to this paragraph shall not cause any penalty to be charged to the agency or the contractor.
3.5. Disclaimer of Liability
No provision of this contract will be given effect that attempts to require the State of Kansas or its agencies to defend, hold harmless, or indemnify any contractor or third party for any acts or omissions. The liability of the State of Kansas is defined under the Kansas Tort Claims Act (K.S.A. 75-6101, et seq.).
3.6. Anti-Discrimination Clause
The contractor agrees: (a) to comply with the Kansas Act Against Discrimination (K.S.A. 44 1001, et seq.) and the Kansas Age Discrimination in Employment Act (K.S.A. 44-1111, et seq.) and the applicable provisions of the Americans With Disabilities Act (42 U.S.C. 12101, et seq.) (ADA), and Kansas Executive Order No. 19-02, and to not discriminate against any person because of race, color, gender, sexual orientation, gender identity or expression, religion, national origin, ancestry, age, military or veteran status, disability status, marital or family status, genetic information, or political affiliation that is unrelated to the person's ability to reasonably perform the duties of a particular job or position; (b) to include in all solicitations or advertisements for employees, the phrase "equal opportunity employer"; (c) to comply with the reporting requirements set out at K.S.A. 44-1031 and K.S.A. 44-1116; (d) to include those provisions in every subcontract or purchase order so that they are binding upon such subcontractor or vendor; (e) that a failure to comply with the reporting requirements of (c) above or if the contractor is found guilty of any violation of such acts by the Kansas Human Rights Commission, such violation shall constitute a breach of contract and the contract may be cancelled, terminated or suspended, in whole or in part, by the contracting state agency or the Kansas Department of Administration; (f) Contractor agrees to comply with all applicable state and federal anti-discrimination laws and regulations; (g) Contractor agrees all hiring must be on the basis of individual merit and qualifications, and discrimination or harassment of persons for the reasons stated above is prohibited; and (h) if it is determined that the contractor has violated the provisions of any portion of this paragraph, such violation shall constitute a breach of contract and the contract may be canceled, terminated, or suspended, in whole or in part, by the contracting state agency or the Kansas Department of Administration.
3.7. Acceptance of Contract
This contract shall not be considered accepted, approved or otherwise effective until the statutorily required approvals and certifications have been given.
3.8. Arbitration, Damages, Warranties
Notwithstanding any language to the contrary, no interpretation of this contract shall find that the State or its agencies have agreed to binding arbitration, or the payment of damages or penalties. Further, the State of Kansas and its agencies do not agree to pay attorney fees, costs, or late payment charges beyond those available under the Kansas Prompt Payment Act (K.S.A. 75-6403), and no provision will be given effect that attempts to exclude, modify, disclaim or otherwise attempt to limit any damages available to the State of Kansas or its agencies at law, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
3.9. Representative's Authority to Contract
By signing this contract, the representative of the contractor thereby represents that such person is duly authorized by the contractor to execute this contract on behalf of the contractor and that the contractor agrees to be bound by the provisions thereof.
3.10. Responsibility For Taxes
The State of Kansas and its agencies shall not be responsible for, nor indemnify a contractor for, any federal, state or local taxes which may be imposed or levied upon the subject matter of this contract.
3.11. Insurance
The State of Kansas and its agencies shall not be required to purchase any insurance against loss or damage to property or any other subject matter relating to this contract, nor shall this contract require them to establish a "self insurance" fund to protect against any such loss or damage. Subject to the provisions of the Kansas Tort Claims Act (K.S.A. 75-6101, et seq.), the contractor shall bear the risk of any loss or damage to any property in which the contractor holds title.
3.12. Information
No provision of this contract shall be construed as limiting the Legislative Division of Post Audit from having access to information pursuant to K.S.A. 46-1101, et seq.
3.13. The Eleventh Amendment
"The Eleventh Amendment is an inherent and incumbent protection with the State of Kansas and need not be reserved, but prudence requires the State to reiterate that nothing related to this contract shall be deemed a waiver of the Eleventh Amendment."
3.14. Campaign Contributions / Lobbying
Funds provided through a grant award or contract shall not be given or received in exchange for the making of a campaign contribution. No part of the funds provided through this contract shall be used to influence or attempt to influence an officer or employee of any State of Kansas agency or a member of the Legislature regarding any pending legislation or the awarding, extension, continuation, renewal, amendment or modification of any government contract, grant, loan, or cooperative agreement.
| 2. COST SHEET |
| 3. Contractual Provisions Attachment |
| 3.1. Important |
| 3.2. Terms Herein Controlling Provisions |
| 3.3. Kansas Law and Venue |
| 3.4. Termination Due to Lack of Funding Appropriation |
| 3.5. Disclaimer of Liability |
| 3.6. Anti-Discrimination Clause |
| 3.7. Acceptance of Contract |
| 3.8. Arbitration, Damages, Warranties |
| 3.9. Representative's Authority to Contract |
| 3.10. Responsibility For Taxes |
| 3.11. Insurance |
| 3.12. Information |
| 3.13. The Eleventh Amendment |
| 3.14. Campaign Contributions / Lobbying |
File details come from the government source that posted it. Updated .