Question: small office building has 3 rooftop units (RTU's). each rooftop operation schedule from 8:00 am to 6:00 pm, monday through friday. the rooftop unit operation
small office building has 3 rooftop units (RTU's). each rooftop operation schedule from 8:00 am to 6:00 pm, monday through friday. the rooftop unit operation trended for several working days. below is file sheet that contains sample data on the supply fan status for one rooftop unit in a working day (other working days and other rooftop units have similar data). in the file below, the value of 1 for fan status indicates the fan being on. based on the data, what is tha operation problem?
1 1 Time Tants 11/23/10 12:15 AM 11/23/10 12:30 AM 11/25/101245 AM 31/23/10 100 AM 31/23/10 1:15 AM 11/25/101 30 AM 3123/101 45 AM 11/23/10 200 AM 11/20/102 15 AM 1/3710 2:30 AM 11/25/10 245 AM 11/23/10 30 AM 11/20/103 15 AM 11/29/10 330 AM 11/23/103 45 AM 11/23/104 00 AM 11/23/10415 AM 11/25/10430 AM 23/104:45 AM 11/23/105 00 AM 11/23/10 5:15 AM 11/23/05:30 AM 11/23/10 5:45 AM 11/25/10 6:00 AM 11/23/10 6:15 AM 1123/10 630 AM 11/23/10645 AM 11/23/10 7:00 AM 11/25/107:15 AM 1123110 7:30 AM 11/23 107 45 AM 11/25/100AM 11/29 08 15 AM 11/2310 8.50 AM 1123/10 45 AM 11/2310 900 11/25/10 9:15 AM 11/2109 AM 11/23/109 45 AM 11/28/10 10:00 AM 11/23/1 10-15 AM 11/22/2010 AM 11/20/2010 45 AM 11/23/101199AM 11/23/1 15 AM 31/23/10 11 AM 11/23/10 11:45 AM 11/25/10 12:00 PM 11/23/10 12 15 PM 11/28/10 12:30 PM 123/10 12:45 PM 31/23/20100 PM 11/23/10 115 PM 11/2010 1:30PM 11/25/10 145 PM 11/25/10 2.00 PM 11/23/102 15 PM 11/25/10 2:30 PM 11/21/102 45 PM 11/25/10 300 PM 1123/10 3:15 PM 1 1 1 1 2 1 1 11/23/10 1L DOAM 11/23/10 11 AM 11/28/10 11 30 AM 11/23/10 11:45 AM 11/23/10 12:00 PM 11/23/10 12 15 PM 11/23/10 12 30 PM 11/23/10 12:45 PM 11/23/10 100 PM 11/23/10115 PM 11/20/10 1:30 PM 11/29/10 1:45 PM 11/23/10 2.00 PM 11/23/10 21 PM 11/03/10 2.30PM 11/29/203:45 PM 11/25/2030 PM 12/03:15 PM 11/20/10:30 PM 45 PM 11/28/10 00 PM 11/23/104 15 PM 31/23/104 30 PM 31/23/20 45 PM 21/23/203.00 PM 1/2/205 15 PM 11/83/10 30 PM 11/23/10 54 PM 11/29/10500 PM 11/25/105.15 PM 11/25/100PM 11/23/10 5:45 PM 11/23/10 2.00 PM 11/29/30 7:15 PM 11/23/207 30 PM 23/10 7:45 PM PM 11/21/208 15 PM 11/21/108JOM 11/21 PM 11/05/10 9:00 PM 11/23/10 PM 11/25/10930 PM 11/23/10 45 PM 11/29/110PM 11/23/10 10:15 PM 11/25/10 20 30 PM 11/23/10 10 45 PM 11/25/10 11:00 PM 11/23/10 11 15 PM 11/28/2011 PM 11/23/10 11:45 PM

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