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  <br /> <br /> Page 3 <br /> <br /> <br />3. Demolish and remove piping from cooling tower to ammonia chiller and from ammonia chiller to <br />isolation valves. <br />4. Demolish existing chilled water pump (BP-1) and the existing unused pump <br />5. Dispose of all unnecessary chemicals and miscellaneous materials in mechanical room according <br />to OSHA standards. <br />6. Remove ceiling grid and lighting in mechanical room. <br />7. Drain brine from ice rink chilled water loop and dispose of according to OSHA standards. <br />Mechanical Installation <br />1. Pour concrete pad for new chiller, to be located adjacent to the cooling tower. <br />2. Set new chiller on pad. <br />3. Set new pumps inside mechanical room <br />4. Core drill through mechanical room wall for piping penetrations <br />5. Install new equipment with all associated piping to the isolation valve. <br />Electrical <br />1. Disconnect electrical power and remove back to source for the following <br />1. Existing condensing tower <br />2. Existing Ammonia Heater <br />3. Existing unused pump <br />4. Existing brine pump (CHWP) <br />5. Existing ammonia chiller <br />6. Existing ceiling drop in lights <br />2. New electrical power installation for the following <br />1. New LED lights in mechanical room <br />2. New air cooled chiller <br />3. 1 new VFD for BP-1 <br />4. BP-1 <br />5. New redundant BP-2 and VFD <br />6. 120v circuit for new controls panel <br />7. New outdoor GFCI receptacle located near the chiller <br />Insulation <br />1. Install polyisocyanurate insulation to all new chilled water piping with metal jacket covering for <br />any outdoor applications <br />Controls <br />1. Building management system <br />1. Provide Tracer SC+ web-based building automation system, provided with new enclosure <br />in existing mechanical or electrical room <br />Docusign Envelope ID: 5C13EB23-106D-4043-A83D-8216292668A0