22B - SPEC - HVAC REPAIR - Laserfiche WebLink

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S__ PECTIC SERVICES —ALL Periodic Maintenance Applies to Police Headquarters Fac� Maintenance as Requested Proposer may be required to perform preventive maintenance in accordance with a program of standard routines as determined by your experience, equipment application, and equipment operating hours that are recommended by each equipment manufacturer and location. This service is designed to optimize the reliability and efficiency of the equipment, extend the useful life of the City's equipment, and provide proactive indications of excessive wear and damage to HVAC systems before a catastrophic failure occurs during the next operating season. Proposer will also provide recommendations for additional service(s) that will better enhance equipment performance. Air Cooled Condenser Coil Cleaning The proposer may be required to p r o v i d e t In 1 s s e r v i c e t o improve airflow across condenser coils, improve heat transfer and extend the life of the compressors. Coil cleaning consists of cleaning the outside surface of the condensing unit coils to remove any airborne particles, dirt build -up by using a brush, high pressure air, chemical with low pressure wash or chemical with high pressure wash based on the condition of outside environment and coil accessibility. Evaporator Coil Cleaning Proposer may be required to clean air handling unit evaporator coils so as to improve air circulation in the air distribution system, and reduce dust and dirt that is in the system. Coils will be Cleaned at a time that is mutually agreeable between the proposer and the City Representative. Coil cleaning consists of cleaning the surface of the evaporator coil to remove dust and dirt particles that have collected on the evaporator coil. Coils will be cleaned using a vacuum cleaner and /or other devices that facilitate the proper cleaning of the coil. Refrigerant Oil Analysis as Required Proposer may be required to perform Spectro- Chemical Refrigerant Oil Analysis and trend oil condition that identifies contaminants and possible system malfunctions caused by wear of moving parts, such as bearings and shafts. This predictive wear analysis provides early identification of problems prior to them becoming unplanned and costly. Based on the oil analysis results, proposer will recommend when oil changes are needed, and may make other recommendations regarding the operation and maintenance of your chiller plant. This service reduces the amount of waste oil generated. Coaling Tower Drain & Refill as Required Proposer may be required to remove the condenser water from HVAC systems after the cooling season to prevent possible damage and expensive repalrs caused by water freezing during winter months, and refill the system prior to spring start -up. The equipment included under this service is itemized in the HVAC Equipment List. Operating Inspection as Required Proposer may be required to provide this service to assure that mechanical equipment continues to operate efficiently with minimal operating disruptions during the operating season. Proposer may be required to provide routine operating inspection(s) to check system performance in accordance with a program of standard routines as determined by our experience, the equipment manufacturer's published recommendations, equipment application, and location. This service will focus an equipment operation, fluid levels, operating and safety controls, and safe equipment operation. Operating Inspection — Heating as Required Facilities HVAC Service, Maintenance and Repairs 15 -114 Page 11 22B -17