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Z <br /> O <br /> FLAG NOTES F. <br /> EXIST. 7EMERGENCY TEMPORARY CHILLER O J cN <br /> BAS BYPASS CONNECTIONS.SEE DESIGN W a m rn <br /> EXIST. CRITERIA MECHANICAL SCOPE FOR uJ <br /> CONTROL ADDITIONAL DETAILS. <br /> PANEL---,..,,,,,,.......„.., <9 SAME SIZE AS EXISTING .. J Y cn I- <br /> --. <br /> TVFD I a .a) U. D D w <br /> (NEW) CTT U tJi co w <br /> V 1 <br /> m <br /> —CWR CWS COOLING TOWER CR— <br /> 2 (CCP)CONTROL PANEL <br /> CHVFD = -e. CFS <br /> (NEW) $ — (NEW) N <br /> a- <br /> ,Rq STT COND. ItRTT '�` (NEW)CHFS CVFD — eo <br /> (NEW) 4 (NEW) o <br /> C I EVAP. liTi Z <br /> 1 --c) STT L <br /> ITI I�a I SWITCHES I I �I In Ihot II o <br /> CHILLED WATER PUMP (CHP) CHILLER (CHL) CONDENSER WATER PUMP (CP) '`�� <br /> (NEW) (NEW) (NEW MOTOR) 140Pi gi <br /> w ° m< <br /> NOTE: ''U 5 a 6 Q,- <br /> DIAGRAM DOES NOT SHOW 'C Q F o ALL , <br /> • <br /> CHILLED WATER DIAGRAM THOSE EFRFECTEDTENANCES BY THIS <br /> ONLY <br /> PROJECT 'nQ. ajo <br /> SCALE:NTS <br /> U U <br /> O O <br /> SEQUENCE OF OPERATION <br /> g Q U O <br /> INTERLOCKS PUMPS SPEED RESET 0 <br /> PUMPS(CHILLED AND CONDENSER)WATER AND CHILLED AND CONDENSER WATER PUMPS SHALL BE w O <br /> COOLING TOWER SHALL BE INTERLOCKED WITH RESET BETWEEN 100 AND 70 PERCENT TO MAINTAIN CO <br /> CHILLER. CWR TEMPERATURE AT 54°F. Q 0 <br /> CC H <br /> ENABLE/DISABLE COOLING TOWER FAN d W Q <br /> CHILLER SHALL BE ENABLED ABOVE 55°F FAN SPEED SHALL BE ADJUSTED BETWEEN 100 AND D <br /> (ADJUSTABLE)TO MAINTAIN COMFORT CONDITIONS 70 PERCENT TO MAINTAIN 85°F CONDENSER WATER IY U Q <br /> WITHIN THE BUILDING.PUMPS(CHILLED AND LEAVING THE TOWER. W Q Y O <br /> CONDENSER)WATER AND COOLING TOWER SHALL d ;, Q <br /> ALSO BE ENABLED.BELOW 55°F.(ADJUSTABLE) a U LU E — <br /> CHILLER,PUMPS,AND TOWER SHALL BE DISABLED. <br /> Scale <br /> CHILLED WATER TEMPERATURE RESET AS NOTED <br /> CHILLED WATER TEMPERATURE RESET BASED ON ' �u <br /> Wof � Sheet <br /> OUTSIDE AIR TEMPERATURE PER THE FOLLOWING cr,. tk <br /> INITIAL RESET SCHEDULE:OSA=55°F.CWS=48°F. / : M4 of 5 <br /> OSA=80°F.CWS=44°F c 4q. <br /> CITY OF EVERETT <br /> REVIEWED FOR PERMIT <br />