Nevada Ionwave #5575-FH Addendum 2

UNLV Dental School Chiller and Gas Detection System Replacement (Carrier & Honeywell Analytics)

This opportunity involves the replacement of two 100-ton water-cooled chillers and installation of advanced gas detection systems at the UNLV Dental School (Shadow Lane Campus, Building A): - Government Buyer: - University of Nevada, Las Vegas (UNLV), under the Nevada System of Higher Education (NSHE) - Office: UNLV Department of Purchasing and Contracts; Planning & Construction and Real Estate - OEMs Highlighted: - Carrier Global Corporation (basis of design for chillers; no alternates accepted) - Honeywell Analytics (basis of design for gas detection systems) - Vendors and Awardees: - US Mechanical, LLC (awarded contractor) - Other bidders: Ryan Mechanical, Inc., ACCO Engineered Systems, Mesa Energy Systems - Products/Services Requested: - Two (2) Carrier 100-ton water-cooled chillers with factory-mounted BACnet interface cards - Honeywell Analytics gas detection system, including: - 301EM-20 controller (up to 20 sensors) - 301IRFS infrared refrigerant gas detectors - 301EMRP-20 remote panel - 301C controller, E3Point, and Sensepoint XCD detectors - Self-contained breathing apparatus and warning signs - Removal of existing chillers, installation of new chillers, refrigerant monitors, electrical work, temperature controls integration, equipment start-up, commissioning, and test/balance - Software programming and graphical updates for building automation - As-built drawings in PDF and CAD - Unique/Notable Requirements: - Strict campus-wide standardization: Only Carrier chillers and Honeywell Analytics gas detection systems accepted - Compliance with ASHRAE 15, CSA-B52, and local codes for safety - Mandatory use of apprentices per Nevada's Apprenticeship Utilization Act - Liquidated damages for project delays; warranty period of 12 months on parts and labor - Mandatory site walks and contractor qualification with State Public Works Division - Detailed safety, insurance, and project close-out documentation required

Description

The University of Nevada, Las Vegas (UNLV) issued an Invitation for Bid (IFB) for the replacement of the chiller at the UNLV Dental School (SLC-A). The project involves a like-for-like replacement of the chiller to ensure compatibility with existing mechanical systems, controls, and campus infrastructure. A mandatory pre-bid conference and site walk were held to qualify bidders. The project is a public works project requiring bidders to be qualified with the State Public Works Division for the required cost category. The estimated cost of the project is approximately $430,000.

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