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Contractor shall furnish all necessary labor, material, equipment and transportation for the installation of the “RNO ATCT Chiller Replacement Project” consists of two of 70 ton air cooled chillers, corresponding mechanical, water piping, electrical and controls. The air conditioning systems specified herein or shown on the contract drawings shall be completed, functional and operational in all respects.

•Air cooled chiller shall be removed and replaced one a time to ensure facility one chiller is operational at all times.•Provide rigging services to remove the existing chiller and install the new chiller to and from the mechanical yard.

•Furnish and install two (2) Carrier model or equal 30RB 70-ton air cooled scroll chillers or equal•Set each air cooled chiller on equipment pad with seismic spring isolator.

•Provide labor, equipment and materials to pipe the new chiller to the existing chilled-water system.

•Provide labor, equipment and materials to replace all piping, devices, accessories and connections from both supply and return isolation valves to new chiller.•Install tags on all valves and controls devices in piping system.

•Furnish and install disconnect switches, electrical conduit, liquidtight flex and fittings for all devices, accessories and from outside stubs serving chillers.

•Furnish and install new safety switch, fuses and load side conductor.

•Reuse existing line side conductors to the chiller.

•Reuse existing control wire as needed.

•Reuse existing grounding conductor to chiller chassis.

•Furnish and install new (size to match existing) rigid elastomeric pipe insulation with jacketing.

•Provide a factory certified startup with a written report.

•Provide a NEBB-certified test-and-balance agent to measure, set, and adjust flows with a written report.

•Provide materials and labor to add the new chiller to the existing Building Automation System, including hardware and software changes. The new chiller shall mirror the data and control points currently used on existing Chillers 1 and 2 in a seamless integration.

•Provide factory representation during start up. Factory representative shall provide a report for each air cooled chiller.•Provide owner/operator training by Carrier or equal service technician.

•Provide labor and new equipment warranty.

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