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Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE User Manual

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Operating Instruction

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6.4.1 Control terminals

When connecting the variable speed pumps (max. 4 pumps) via the interface RS 485, the
terminals X5/1/2/3 or X6/1/2/3 of each Technovar are to be connected together by means of a
shielded cable and programmed accordingly (* Programming Sequential Operations).