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FLOW METER INSTALLATION
The flow meter is installed in the return pipe of the solar system. When installing the flow meter
please refer to the user manual that is included. After installing the flow meter you have to set
operation parameters in the function parameters W.
CONNECTION OF A HIGH-EFFICIENCY
PUMP WITH AN EXTERNAL CONTROL
SIGNAL
The SGC controller enables the regulation of high-efficiency pump rotation with PWM external
control signal or 0÷10 V. This type of rotation regulation is activated by setting the parameter
S3.1=2 or 4 for bypass pump R2 and S3.7=2. After connecting the pump, you have to set the
parameter S3.4 to S3.6 for the R2 pump.
0÷10 V / PWM (Y2=+, GND=-)
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Installation manual
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