www.h2fl ow.net
•
Tel: 888-635-0296 (Toll Free)
OR
(+1) 419-841-7774 (International)
13
display features
The FlowVis Digital Display comprises certain standard features as well as user-defi ned parameters / adjustments. Standard
features include a Digital and Bar Graph reading of the measured fl ow rate. The user has the option to program the Unit
of Measurement to be displayed in either US GPM (default), LPM or M
3
/hour. The patent pending feature that displays the
Turnover Rate is activated by the user during programming. The Displays format can also be programmed by the user to
change its appearance under prescribed conditions, e.g., fl ash above or below a certain fl ow rate.
troubleshooting
FlowVis Digital has been designed to be an easy to install, accurate and reliable addition to the renowned FlowVis fl ow
meter. However, should an unexpected problem occur, please refer to the following Troubleshooting Guide.
As always, please feel free to contact us with any questions or concerns. Tel: 888.635.0296
Graphical display
of fl ow rate
Unit of measurement
options: US GPM,
LPM, m3/h
Digital readout of
fl ow rate
Pool turnover rate
in hours
H2fl ow Controls
internal reference
only
Observation
Solution
Digital Display not
illuminated
• Check Power Supply is plugged into its receptacle, if yes...
• Check for 12 VDC power at terminals PSU+ and PSU- on rear of Display, if no voltage...
• Check to see if wires from the Power Supply are securely terminated into the PSU+ and
PSU- terminals, if yes...
• Check to see if 120V power source is active. If yes, Power Supply needs to be replaced
Digital Display reads
zero fl ow rate with pump
running
• Is Display illuminated? If yes...
• Check to see if FlowVis is reading the expected fl ow. If yes...
• Check to see if there is a blue fl ashing light on the sensor. If no...
• Check sensor wiring and terminations into the rear of the Display - red wire to I input +,
black wire to I input -, and green wire to COM. Is everything is secure and correct? If yes...
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