ARAG ORION Visual Flow - Manual (Page 7)

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4.4 "UNIT" Unit of measure
It is possible to choose the units of measure for displaying data:
EU = Europa (l - l/min) [predefined setting].
US = USA (Gal - Gpm).
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Access the "OPT" Advanced menu as shown in Par. 4.2.
1) Press in sequence to display the type of current unit of measure; the value alternates with the message
"UNIT".
2) To modify the value, keep the keys pressed simultaneously until
"SET" screen appears.
3) Press to select the unit of measure you wish to use.
4) To confirm the setting, keep the keys pressed simultaneously until
"SAVE" screen appears.
The display alternatively flashes the set unit of measure and the "UNIT" screen.
4.5 "VAL" Valve operation time
This parameter lets you set the time it takes the valve installed on the system to complete its closing
operation; setting this value the fl owmeter enables to anticipate the exact moment in which
closing begins, thus avoiding the introduction of a greater amount of product when the set value
is reached.
VAL = 0 ÷ 20 sec.
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Access the "OPT" Advanced menu as shown in Par. 4.2.
1) Press in succession to display the
"VAL" valve operation time.
2) To modify the value, keep the keys pressed simultaneously until "SET" screen appears.
3) Press to enter the operation time value using TOT key (increase) and RESET key (decrease); keep the
keys pressed to enable quick modification.
4) To confirm the setting, keep the keys pressed simultaneously until
"SAVE" screen appears.
The display alternately flashes the set operation time and "VAL" screen.
Fig. 8
Fig. 9