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<br />Complete <br />Suggested Measures Type <br />() <br />Install optically efficient LED lighting during renovation <br /> <br />The existing lighting in some areas is only providing limited lighting. This <br />could be improved with the same power in some area with better optical <br />Capital <br />preforming fixtures. Also consider light and gloss to semi-gloss finishes <br />Improvement <br />to improve performance of the lighting system. In suspended ceiling <br />areas provide volumetric or troffer direct/ indirect fixtures to utilize ceiling <br />reflectance. <br /> <br />Replace existing heating and cooling system by heat recovery type <br />Variable Refrigerant Flow (VRF) system <br /> <br />VRF system provide simultaneously heating and cooling and improve <br />partial load performance. <br /> <br />Key benefits of VRF air conditioning systems: <br />Capital <br />Highly energy efficient <br />Precise temperature control Improvement <br />Simultaneous heating & cooling <br />Heat recovery <br />Zoned comfort <br />Flexible & modular designs <br />Simpler to install <br />Sophisticated, easy to use control <br /> <br /> <br />3 BUILDING PROFILE <br /> <br />3.1 GENERAL DESCRIPTION <br />The SRE building was originally constructed in 1997. The SRE building provides maintenance and SRE <br />vehicle storage. SRE facilityestimated weekly operating hours are listed in Table 2 and building profile is <br />shown in Figure 1 <br /> <br />TABLE 2: SRE ESTIMATED WEEKLY OPERATING HOURS <br />Total <br />Operating <br />Sunday Monday Tuesday Wednesday Thursday Friday Saturday Hours <br /> <br />Open 0800 0800 0800 0800 0800 0800 0800 <br />63.00 <br />Closed 1700 1700 1700 1700 1700 1700 1700 <br /> <br /> <br /> ASHRAE LEVEL 1 ENERGY AUDIT SRE BUILDING 4 <br /> <br />