9V Consent - Laserfiche WebLink

Home

City of San Leandro Ph III Installation Agreement – Attachment A Page 2 of 2 Senior Community Center Mechanical Replace one (1) existing 90 ton water-cooled packaged unit with one (1) new high efficiency air- cooled unit of similar size and capacity. Refer to the City-provided design drawings, “Replace Package Unit” dated 10/5/21, page M4 for information on proposed equipment specifications. The Scope of Work includes: • Measure and record airflow readings for the existing HVAC system at main supply ducts, main return ducts, and VAV terminal units. • Removal and proper disposal of the existing unit. • Installation of new vibration isolation frame onto the existing curb. • Installation of one (1) new packaged roof top unit per manufacturer instructions. • Necessary duct modifications at the inlet and outlet of the unit. • Disconnection/reconnection of the existing power wiring to the new unit condensing section. • Installation of new separate power wiring from the existing electrical panel to power fans and auxiliary devices associated with the new unit. • Installation of new condensate drain line to an approved receptor. • Disconnection/reconnection to the existing building automation system (BAS) controls. • Start-up/testing of the new unit. • Perform an air balance on the system after completion of the unit replacement. The Scope of Work excludes: • Work not specifically included in the scope or identified in the drawings provided. • Repairs and/or modifications to the existing structural support or to the roofing. • Repairs to existing equipment such as, but not limited to, ductwork (other than connections at the inlet and outlet of the unit), VAV terminal units, diffusers, controls (other than disconnect and reconnect), water leaks, boilers, and pumps. • Installation of new supply or return ductwork and diffusers if required. • All fire life safety work. • Temporary cooling.