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NEUDORFER <br /> ENGINEERS NE BBintelrA <br /> R <br /> ERV/ HRV <br /> PROJECT: St. Mary Magdalen Elementary HVAC Project DATE: 8/15/2024 <br /> LOCATION: Everett, WA CONTACT: Kami Valentine <br /> PROJECT#: 2024-0871 AUTHOR: <br /> Ductwork - ERV-01 <br /> Verification Response Notes By Date/Time <br /> 1 Balancing dampers installed as per Pass KV 8/8/24 8:48 <br /> drawings and TAB's site visit <br /> 2 Boot between duct and unit tight and Pass KV 8/8/24 8:48 <br /> in good condition <br /> 3 Duct joint sealant properly installed Pass KV 8/8/24 8:48 <br /> 4 IDucts cleaned as per specification Pass KV 8/8/24 8:48 <br /> 5 Exterior of OSA ductwork is insulated NA KV 8/8/24 8:48 <br /> 6 OSA intakes located away from KV 8/8/24 8:48 <br /> pollutant sources&exhaust outlets Pass <br /> 7 There no apparent severe duct Pass KV 8/8/24 8:48 <br /> restrictions <br /> 8 Thermal insulation properly installed KV 8/8/24 8:48 <br /> and according to specification Pass <br /> 9 Turning vanes in square elbows as NA KV 8/8/24 8:48 <br /> per drawings <br /> Electrical - ERV-01 <br /> Verification Response Notes By Date/Time <br /> 1 Power disconnects labeled Pass KV 8/8/24 8:48 <br /> 2 Power disconnects located within site Pass KV 8/8/24 8:48 <br /> of the unit <br /> 3 Safeties installed and operational Pass KV 8/8/24 8:48 <br /> Controls - ERV-01 <br /> Verification Response Notes By Date/Time <br /> 1 Point-to-point Testing&Sensor Pass KV 8/8/24 8:48 <br /> Calibration Completed <br /> 2 Specified sequences of operation KV 8/8/24 8:48 <br /> and operating schedules Pass <br /> implemented with all variations <br /> documented? <br /> OPT -Controls - ERV-01 <br /> Verification Response Notes By Date/Time <br /> 1 All dampers close tightly Pass KV 8/8/24 8:48 <br /> 2 Branch duct control dampers NA KV 8/8/24 8:48 <br /> operable <br /> Pre-Start-Up Inspection - ERV-01 <br /> Verification Response Notes By Date/Time <br /> 1 Electrical connections complete, unit Pass KV 8/8/24 8:48 <br /> energized <br /> 0.1 Functional Performance - ERV-01 Functional Performance <br /> Verification Response Notes By Date/Time <br /> 1 PFPT Completed Pass KV 8/8/2024 8:48 <br /> 2 IStartup Completed Pass KV 8/8/2024 8:48 <br />