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<br />22 <br /> <br /> <br /> <br /> <br />ECM 4 - Air Cooled Condensing Unit Replacement – Headworks Building <br /> <br />1. Replace one 7 ½ ton Air Cooled Condensing Unit (ACCU) and associated DX coil and piping. <br />a. Demolition <br />i. Remove existing ACCU from roof of building. <br />ii. Remove refrigeration piping. <br />iii. Remove DX cooling coil in AHU. <br />iv. Retain control wiring, electrical power, and roof rails for reuse. <br />v. Reclaim and recycle refrigerant. <br />b. New Work <br />i. Provide new ACCU. <br />1. Carrier (or equal), 14.8 IEER or better. Unit to include 5 year parts and labor <br />warranty on entire unit, unit mounted fused disconnect, coil guards, vibration <br />isolators, site glass and thermal expansion valve. <br />2. Provide structural rails as needed. <br />3. Reconnect to existing electrical. <br />4. Reconnect to existing control wiring. <br />ii. Provide new DX coil in AHU <br />1. Coil to be supplied by same manufacturer as ACCU or approved by ACCU <br />manufacturer. <br />2. AHU shell penetrations and seams to be sealed. <br />3. While AHU is open, clean and disinfect condensate pan, condensate trap and <br />interior surface of cooling coil section of AHU. <br />iii. Provide new refrigerant piping. <br />1. New refrigerant piping to be sized by manufacturer based on actual field conditions. <br />2. Refrigerant suction lines to be insulated with ¾” Rubatex type insulation. All exterior <br />insulation to have a vinyl covering with stainless steel bands. Refrigerant piping to be <br />supported every 4 feet with treated wood 4x4 with support bracket allowing for expansion. <br />iv. Provide refrigerant fill, testing and startup. <br /> <br />Exclusions: <br />i. No structural work included besides adapting to the existing supports. <br />ii. Electrical work at panel. <br /> <br /> <br /> <br /> <br />ECM 5 - Dewatering Building - Add Cooling to Office <br />1. Provide a 2-ton mini-split style air conditioning unit, wall mounted inside unit, and refrigerant piping to cool the <br />Lighting <br />Retrofit <br />Description <br />Quantity <br />Installed <br />Quantity <br />Measured <br />Existing <br />Watts/Fixtu <br />re <br />Estimated <br />Watts/Fixtu <br />re <br />Watts/Fixtu <br />re <br />Guaranteed <br />LED Bulb 1 1 75 17 15 <br />LED Fixture 7 1 65 12 76 <br />LED Fixture 3 1 128 28 76 <br />LED Fixture 5 1 128 38 <br /> 171 <br />LED Fixture 3 1 128 32 <br /> 86 <br />LED Fixture 19 2 64 40 <br /> 1,368 <br />LED Fixture 84 9 96 40 <br /> 27,216 <br /> 29,008