Bell-gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND I Uživatelský manuál stáhnout pdf (Strana 28)

Operating Instruction

6.4.2 Dip-Switch on the controller board

SW4: DIP-Switch to select the switching frequency

!!Attention!!

Before switching, disconnect the power supply, otherwise the

Technovar could be destroyed.

SW4 Switching frequency

OFF OFF 8kHz (standard)

ON OFF 5kHz

OFF ON 4kHz

ON ON 2.5kHz

6.4.3 Main parts from the control card

RS-485 terminals

Control terminal

blocks

24V output

(max. 800mA)

for external fan

40 pin connection

(to power board)

Dip-switch

Main supply

3x400 V

Motor connection

Pin connection

(to Display)

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 77 78

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Bell-gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND I Uživatelský manuál Strana 28