Bell-gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND I Manual do Utilizador Página 28

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Operating Instruction
28
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
12
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)
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