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The existing Siemens LAMS control points for all equipment relevant to this project shall be maintained and verified when construction is .completed, A now on/off status control point(s) shall be incorporated into the existing Siemens L.+MS for the new VFD control, Additional Siemens control points are to be determined by the City, New Controls System _. Pricing to be provided by Contractor astion 12 Contractor is to provide this pricing as incremental cost. In other words, the cost beyond Base Option. • The Contractor is to provide equipment that is compatible with DDC: Siemens management system (Insight or newer). • Replace the fau coil controllers on remaining (20) units with new DDC controllers that were not covered in the Base Option, The quantity of (20) remaining fan coils is to be verified by the Contractor • The Contractor will fltraishnew DDC chilled water valves acrd DDChearing hot water controls valves for remaining (20) fan coil units that were not covered In the Base Option, s The Contractor will furnish new DDC zone temperature sensors for: twits. • The Contractor will upgrade the existing Siemens controller (or provide new, as needed) and upgrade graphics and programming, as needed • Contractor to provide water balancing report to City • System startup acid commissioning • The new controls system will integrate All HVAC building systems, Including all fan coil emits, chiller, chilled water pumps, heat rejection equipment; etc, do i oW„( Fan Coil Renlmme-nt -- Pricing to be provided by Co=%,,tor as Contractor Is to provide this pricing as incremental cost, In other words, the cost beyond lase Option, • Contractor to replace (2) additional fan coil units, 016 and 018 which serve suite 103. • These additional (2) fan coil units are to be installed in accordance to .all scopeitems for the fan coils identified in the Base Option, City of Santa Ana RFP 17.066 Page A1.4