Maintenance and As-Needed Repair for Two Walk-In Freezers

Description

The San Mateo County Sheriff's Office Forensic Laboratory, located at 50 Tower Road in San Mateo, California has two walk-in freezers that store evidence. These freezers must remain under -10 degrees Celsius at all times. The laboratory requires a vendor to provide quarterly maintenance to ensure proper operation, and also emergency repair services when the temperature fluctuates outside the acceptable range.The County of San Mateo is seeking quotations for: A contractor to provide comprehensive maintenance and repair services for the two walk-in freezers. The services shall include, but are not limited to, the following:Preventive Maintenance:Quarterly inspections and maintenance of the refrigeration systems, including:Test for excessive vibration, motor winding resistance, refrigerate charge, fan RMP, refrigerant oil (acid), water condition, safety controls, control systems, etc.Inspect for worn, failed, or doubtful parts, mountings, drive couplings, and refrigerant leaks, etc.Inspection and testing of electrical components, including wiring, fuses, and circuit breakers.Inspection and maintenance of door seals, hinges, and gaskets to ensure proper sealing and energy efficiency.Verify the operation of all components.Maintenance:Align belts, drive couplings, air fansTighten electrical connections, mounting bolts, pipe clampsAdjust belt tension, set point of controls and limits, compressor cylinder unloadersLubricate motors, bearings, fan bearings, fan vane linkages, valve systemsClean condenser coils annually material and labor included.As-Needed Repairs:Emergency repair services available 24/7 to address any unexpected breakdowns or malfunctions.Replacement of faulty components, including compressor