Re: New HFS-1 system not working
OK, please check the voltage of the top four pins on the right side of the junction board.
It should read something like:
(relative to ground)
+12V
0V
0.5V
2.5V (when SC is set to 12-o'clock)
Also tell me the serial number of the flow sensor.
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Richard L
aquamist technical support
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