Settings For The "Bleeding" Function) - ProMinent delta DLTa optoDrive Operating Instructions Manual

10.6.5.2 Settings in the "Airlock" sub-menu
10.6.5.3 "Low Pressure" sub-menu settings
10.6.5.4 "High Pressure" sub-menu settings
10.6.6

Settings for the "Bleeding" function)

P
Analog
Settings
Dosing
Bleeding
Relay 2
System
0..20
Continuous
display
Should a message appear, this may mean that there is air in the liquid end
'Warning' or 'Error' was selected in the 'Airlock' sub-menu). Then
(if
either no suction has taken place or there are gas bubbles in the liquid
end. These may have been sucked in or created by outgassing or cavita‐
tion.
Should a message appear, then, owing to a lack of back pressure, the
delta® has established that there is possibly a leak, a burst line or a line
ripped off on the pressure side (if
in the 'Low pressure' sub-menu).
If an alert appears, then the pump has identified a possible blockage or
closed shut-off valve on the discharge side, owing to the back pressure
being too high (if
sub-menu).
P
Analog
Bleeding
P
Off
Airlock
Periodic
Both
0..20
The function
the pump has the identity code option "Relay"-"with automatic ventilation"
(can be retrofitted).
Accordingly,
menu.
There are 2 hardware options for automatically bleeding the discharge
side:
via ProMinent's bleed module in the liquid end.
n
via a customer implemented bleed facility in the discharge line.
n
The "Bleeding" function can be triggered in 3 ways:
1 - Only through the "Airlock" internal signal from the pump drive unit.
2 - Only through a control unit internal signal - periodically and for the set
duration (both values adjustable).
3 - If one of the two signals occurs.
'Warning' or 'Error' has been selected
The 'Low pressure' function can only function if the liquid
end has been filled free from bubbles.
'Warning' or 'Error' has been set in the 'High Pressure'
P
Analog
Bleeding
P
Period: 10 min
0..20
'Bleeding' is used for controlled bleeding of the liquid end, if
'Relay' then 'Bleeding' must be selected in the following
Set up
P
Analog
Bleeding
P
Dose time: 10 s
if Pause: off
0..20
P
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