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Exhibit B - Contractor Agreement <br />SARTC - HVAC Replacement <br />f;'91t,)If4C"iuredl <br />51/"n�omf s <br />June 8, 2017 <br />City of Santa Ana, Public Works Agency <br />20 Civic Center Plaza <br />Santa Ana, CA 92701 <br />Regarding: SARTC — HVAC Replacement project RFP NO: 17-056 <br />Fee Proposal: <br />Base Bid, replacement of fan coil units # 2,3,4,5,6,7,8,9,10,11,12,14, and 19. See "Proposed <br />Scope of Service" page for detailed scope included in the base bid. <br />Cost to abandon in place units 2,3,4,5,6,7,8,10,11, & 12 and relocate new fan coil units to <br />preferred location $ 184.740.00. <br />Cost to demo and remove units 2,3,4,5,6,7,8,10,11, & 12 and relocate new fan coil units <br />to preferred location $ 192.540.00. <br />Option A: Auto Demand response (DR) Thermostat integration package—The cost beyond the <br />base bid to provide and install new Siemens thermostats (one per fan coil) capable of connection <br />to the network to be able to receive automated demand response commands. Make sure that all <br />new thermostats are connected to the internet and communicating demand response signals. <br />Perform function test. (13 thermostats) 4,600.00 <br />Option B: Cost beyond the base bid to provide Trane fan coil units with ECM fan motors and <br />multi speed fan controls. Program the EMS and new fan coil units to reduce the fan speed to low <br />when zone space set points are satisfied. (13) units $ 4,550.00. <br />Option C: Beyond the base bid, the price to provide variable chilled water pumping control. <br />Replace two chilled water pump motors with new Inverter rated outdoor motors. Supply and install <br />two (2) out door rated ABB variable frequency drives with by-pass. Establish set points and flow <br />control for chilled water. Commission new drives and integrate with the existing Siemens EMS <br />control system. $24,390.00. <br />Option D: Cost beyond base bid to replace (20) remaining fan coil units. New fan coil units <br />Installed include new control valves for chilled and hot water. Integrate new units into the <br />Siemens DDC building management system. Upgrade the existing Siemens controller, <br />programming and graphics. Provide for water balance on newly installed equipment. $ <br />285,000.00. <br />Option E: Cost beyond the base bid to replace two (2) additional fan coil units, #16 and #18 <br />serving suite 103. These units will be installed in accordance to the scope requirements for the <br />fan coils replaced in the Base bid option. 18 000.00 <br />All option pricing is in addition to the acceptance of the base bid option. <br />DIR Registration # 1000000546 <br />F.IdNHl1ed 1'l,q <br />