Item 29 - On -Call HVAC Maintenance and Repair Services

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eng ineered systems 818,244.65711 Office 800,998.22261 24-H r Service 888 E. Walnut Street Implementation Plan Pasadena, CA91101 Scope of Work ACCO will coordinate all work prior to arrival as stated in the RFP. In addition to the tasks listed in the RFP, ACCO will perform the following tasks. AC Units • Check evap coil temperature differential. • Check for excessive noise and vibration. • Lubricate motor and fan shaft bearings (as needed). • Visual check for refrigerant leaks. • Verify compressor operation. • Visually inspect electrical connections. • Inspect VFD for proper operation (if applicable). • Check economizer setpoints and operation. • Check operating temperature and pressure controls. • Check fan(s) operation. • Inspect gas furnace section for wear and proper operation (if applicable). • Dispense condensate pan tab(s) as appropriate • Check condensate P-Trap and purge (as needed). • Check condition and cleanliness of condensate pan(s). • Ensure all access panels are properly secured and all screws are re -installed. Split Systems • Check evap coil temperature differential. • Check for excessive noise and vibration. • Visually inspect electrical connections. • Lubricate motor and fan shaft bearings (as needed). • Visual check for refrigerant leaks. • Verify compressor operation. • Check economizer setpoints and operation (if applicable). • Check operating temperature and pressure controls. • Check fan(s) operation. • Filters as defined in entitlements. • Check condensate P-Trap and purge (as needed). • Check condition and cleanliness of condensate pan(s). • Dispense condensate pan tab(s) as appropriate • Ensure all access panels are properly secured and all screws are re -installed. • Check refrigerant sight glass (if applicable). • Check condenser fans. • Inspect reversing valve for operation (if applicable). • Inspect condenser coils. • Ensure all access panels are properly secured and all screws are re -installed. Established 1934 bcense #120696