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Routine maintenance & inspection of 4 chillers

Publication Date
03/05/2019 02:54 PM EST
Closing Date
03/18/2019 12:00 PM EDT
Issuing Organization
State of Iowa - Department of Corrections
Solicitation Number

Specifications include, but are not limited to: • Check in with facility maintenance manager to discuss any operating issues or deficiencies. • Check unit for proper operation, interlocks, controls, and excessive noise or vibration. • Tighten all starter, motor, and control connections. • Visually inspect condition of starter contacts and overloads for wear, pitting, and any signs of overheating. • Meg compressor motor and record readings. • Check condition, operation, and proper liquid/air levels in expansion tank. • Inspect chilled water piping and valves for leakage; check condition of unit and pipe insulation. • Visually inspect units, piping, and accessories for any signs of oil or refrigerant leakage. • Check drip leg on relief valve and vent pipe for refrigerant and/or water contaminants. • Lubricate the vane control linkage bearings, ball joints, and pivot points.

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