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M <br />MAO - Mixed Air Dampers <br />OA <br />RA <br />DA <br />T AI - Zone Temp <br />AI - Zone Setpoint Adjust <br />BI - Zone Override <br />M <br />CT <br />BO - Fan Start/Stop <br />BI - Fan Status <br />T <br />AI - Discharge Air Temp <br />BI - Smoke Detector <br />HP <br />BO - Compressor Stage 1 <br />BO - Reversing Valve <br />N.O. <br />N.C. <br />This variable frequency drive (vfd) <br />interface schematic may not reflect <br />the actual sensors and points as <br />supplied by the vfd manufacturer. <br />All interface points shall be <br />coordinated with the vfd supplier. <br />VFD <br />AV - Motor Speed RPM <br />AV - Motor Frequency Hz <br />AV - Motor Current Amps <br />AV - Motor Runtime <br />BV - VFD Status <br />BV - In Fault Condition <br />BV - In Bypass <br />NO SCALE M3.1 <br />1HEAT PUMP CONTROLS DIAGRAMS <br />NO SCALE M3.1 <br />2VFD CONTROLS DIAGRAMS <br />REMARKSNO.DATE <br />ar <br />c <br />h <br />i <br />t <br />e <br />c <br />t <br />u <br />r <br />e <br />in <br />t <br />e <br />r <br />i <br />o <br />r <br /> <br />d <br />e <br />s <br />i <br />g <br />n <br />pl <br />a <br />n <br />n <br />i <br />n <br />g <br />17 <br />8 <br />8 <br />0 <br /> <br />S <br />k <br />y <br /> <br />P <br />a <br />r <br />k <br /> <br />C <br />i <br />r <br />c <br />l <br />e <br />, <br /> <br />S <br />u <br />i <br />t <br />e <br /> <br />2 <br />3 <br />0 <br /> <br />- <br /> <br />I <br />r <br />v <br />i <br />n <br />e <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />6 <br />1 <br />4 <br />t <br />e <br /> <br />l <br /> <br />9 <br /> <br />4 <br /> <br />9 <br /> <br />. <br /> <br />5 <br /> <br />5 <br /> <br />3 <br /> <br />. <br /> <br />8 <br /> <br />9 <br /> <br />0 <br /> <br />0 <br />Ed <br />w <br />a <br />r <br />d <br />s <br />DA <br />I <br />M <br />L <br />E <br />R <br /> <br />A <br />C <br />P <br />L <br />30 <br />0 <br />9 <br /> <br />D <br />A <br />I <br />M <br />L <br />E <br />R <br /> <br />S <br />T <br />R <br />E <br />E <br />T <br />. <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />5 <br />M3.1 <br />MECHANICAL CONTROL <br />DIAGRAMS <br />3009 S Daimler St <br />11/18/2024