MAINTENANCE FOR CHILLER SYSTEMS AND SUPPORTING EQUIPMENT PROJECT

The City of Bullhead City is seeking bids for the maintenance of two York Screw Chiller Systems and Supporting Equipment in the main chiller plant. The maintenance intervals indicated are the minimum, and reports or observation may necessitate maintenance or checks on a more frequent basis. The scope of work includes operations inspections, semi-annual preventative services, and annual preventative services. • Operations inspections will be performed three times per year, including checking sump level and oil pump pressure, leak checking the chiller, and performing visual inspections of control cabinets and wiring. • Semi-annual preventative services will include checking fan belt tension, lubricating all bearings, and performing megger tests on motors. • Annual preventative services will include confirming proper continuity of chiller compressor motors, tightening all motor terminals, and performing megaohm tests on motors. The City reserves the right to accept or reject any or all responses or parts thereto.