Xylem HYDROVAR (HV2.1 - 3.45) - Manual (Page 60)

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9.26 Analogue - Output
ANALOG - OUT
Actual value
Analogue output 0 – 10 VDC = 0 - 100% (max. 2 mA)
(at terminal X1/11, X2/10=ground)
Possible settings:
♦ Actual value (signal at terminal X1/2)
♦ Output frequency (0 - f
max
)
Press the ¾ button to change to the next parameter
9.27 Dimension Unit
DIMENSION UNIT
Bar
Can be changed with Ï or Ð.
Adjustable units: bar, psi, m
3 /h, g/min, ft, mH2O, % or without unit
By changing the DIMENSION UNIT, the SENSOR RANGE (see chapter 9.15) will be
automatically calculated according to the new unit! Therefore after changing the UNIT, you
have to check the setting of the SENSOR RANGE!
Press the ¾ button to change to the next parameter
9.28 Automatic test run
TEST RUN
after 100 h.
Adjustable between 10...100 operating hours.
The test run starts the pump at the set time after the last stop for 20 seconds to a speed of
30 Hz.
Deactivating test run:
• Set 100 hours -> keep button Ï depressed, shortly press the button Ð in addition
->”deactivated” appears on the display
• To reactivate the test run, set the desired hours using the Ð button.
The test run is only active, when the pump is stopped and external on/off is closed!
Press the ¾ button to change to the next parameter