Bell-gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND I Manual de usuario descargar pdf (Pagina 24)

Operating Instruction

6.2 Electric installation and wiring

6.2.1 Means of protection

Ask your power supply company which means of protection are required.

Applicable: AC and DC current-operated circuit breaker (FI), TN systems, protective

circuits.

When using a FI protection switch, make sure that it also releases in the event of

a DC fault, use for each Technovar a separate FI-switch!

6.2.2 Wiring the Technovar to the motor

Remove the 3 screws holding the top cover of the Technovar. Lift off the top carefully, take

off the connection cable to the display carefully remove the ground screw and left aside.

On the next page you can see:

(1) control card with all terminals for the control signals and the RS485 interface

(2) main card with all power components and terminals for power supply and motor

connections

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Bell-gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND I Manual de usuario Pagina 24