Specifications include, but are not limited to: 18.1 Contractor shall provide documentation on all freon additions and new system installations in order to keep record. 18.2 If an HVAC system will be out of service for more than 4 hours due to the non-availability of a part or extended time needed for repair, the Contractor shall immediately call the City of Laredo representative who assigned the work and inform him/her of the situation and estimated time of completion and make recommendations to restore the service temporarily so as to minimize impact to the residents or staff. 18.3 Contractor’s vehicles used to respond to calls for service shall be stocked with commonly used HVAC supplies and equipment to eliminate delays and/or interruptions in service. 18.4 Some HVAC Systems may be on rooftops and may require the use of a crane. 18.5 HVAC Maintenance: Maintenance services shall be all inclusive and shall be a firm fixed price. Quarterly and Annual maintenance, preventative maintenance and routine inspections shall include but not be limited to: 18.5.1 System and equipment inspections; 18.5.2 Check operating and safety controls; 18.5.3 Check operation of crankcase heaters; 18.5.4 Check compressor oil levels; 18.5.5 Visually inspect for oil & refrigerant leaks.
