18
Signet 8150 Flow Totalizer
Troubleshooting
Display Condition
Probable Cause
Suggested Solutions
Batteries are dead or missing.
Replace both batteries.
Pull tabs have not been removed.
Remove plastic pull tabs protecting the batteries.
The flow rate is greater than “9999”.
1. Reduce the flow rate.
2. Change the Timebase to a smaller value.
(Example: Change from “Day” to “Hour”)
3. Change the flow units to a larger measure.
(Example: Change from “Liters” to “Gallons”)
NOTE:
If the Flow K-Factor is changed, be
sure to make a corresponding change to the
TOTAL K-Factor.
8150 is not receiving a signal from the flow sensor.
1. There is no flow in the pipe.
2. Flow sensor is not turning due to blockage
or damage.
3. Sensor wiring is loose or incorrect.
In AutoCal, the calculated K-Factor is outside the
range of the 8150 (less than 0.001 or greater than
99999).
Press ► key to start AutoCAL procedure again.
Make sure that the flow rate entered is accurate.
The flow rate display is
erratic and non-linear
Usually caused by inadequate straight pipe run
upstream of sensor.
1. Correct piping layout to provide more straight
pipe upstream of sensor.
2. Set the SPEED to higher setting to average out
the fluctuations caused by piping conditions
(see Speed, section 14).
Both batteries are too depleted to safely store
settings.
Replace battery #1, then replace battery #2.
Содержание Signet 8150
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