Westinghouse MA7200-2003-N1 Thru MA7200-2040-N1 - Manual (Page 8)

MA7200 PLUS Inverter 3 to 75 HP Fan Quick Start Manual
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TECO – Westinghouse Motor Company
8
ANALOG INPUT terminal connections ( 3 – 75 HP )
Fig’s 3a, 3b, and 3c.show the various analog input schemes that can be used to control the
output frequency and thus the speed of the fan motor when External Analog is selected by
Sn-05 in Step 5. Only one method may be used as the input source with Fig. 3a Potentiometer
Input being most common.