Graco E-Flo 17V232, Инструкция-перечень запасных частей

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Setup Screens
Setup Setup Setup Screen Screen Screen 4 4 4
Use this screen to specify how the system responds
if the pump begins to operate outside of the pressure
and flow settings established on Setup Screen 2 and
Setup Screen 3. The operating mode (pressure or
flow, set on Setup Screen 1) determines which fields
are active.
Figure 14 Alarm Preference Menu
• / Limit: Limit:
Limit: The pump continues to run and issues
no alert.
– Maximum pressure set to Limit: The system
reduces the flow if necessary to prevent the
pressure from exceeding the limit.
– Maximum flow set to Limit: The system reduces
the pressure if necessary to prevent the flow
from exceeding the limit.
– Minimum pressure or flow set to Limit: The
system takes no action. Use this setting for no
minimum pressure or flow setting.
– Pressure limit errors include P1I_, P2I_, P3I_,
and P4I_.
– Flow rate errors include K1D_, K2D_, K3D_, and
K4D_.
• Deviation: Deviation:
Deviation: The system alerts you to the
problem, but the pump may continue to run past
the maximum or minimum settings for five seconds
until the system’s absolute pressure or flow
boundaries are reached.
• Alarm: Alarm: Alarm: The system alerts you to the alarm
cause and shuts down the pump.
NOTE: NOTE: NOTE: Alert trigger time varies based on how far
active measurements are from their set limits.
Setup Setup
Setup Screen
Screen
Screen 4
4
4 Key
Key
Key
To enable the pressure alarm:
• Line 1 (Pressure Maximum): Select
Limit Limit Limit, Deviation Deviation Deviation, or Alarm Alarm Alarm.
For runaway control, set the maximum
flow to Alarm
Alarm
Alarm. If the flow rate exceeds
the maximum entered on Setup Screen
3 for five seconds, an alarm symbol
appears on the screen and the pump
shuts down.
• Line 2 (Pressure Minimum): Select
Limit Limit Limit, Deviation Deviation Deviation, or Alarm Alarm Alarm.
To detect a plugged filter or pipe, set
the minimum flow to Deviation
Deviation Deviation. If the
flow rate drops below the minimum
entered on Setup Screen 3, a deviation
symbol
appears on the screen to
warn you to take action. The pump
continues to run.
To enable the flow rate alarm:
• Line 3 (Flow Maximum): Select Limit Limit Limit,
Deviation Deviation
Deviation, or Alarm
Alarm
Alarm.
To prevent the connected equipment
from excessive pressure, set the
maximum pressure to Limit.
• Line 4 (Flow Minimum): Select Limit Limit
Limit,
Deviation Deviation Deviation, or Alarm Alarm Alarm.
For runaway control, set the minimum
pressure to Alarm
Alarm
Alarm. If a hose bursts,
the pump does not change speed,
but the back pressure falls. When
the pressure falls below the minimum
entered on Setup Screen 2, an Alarm
symbol
appears on the screen and
the pump shuts down.
To detect a plugged filter or pipe, set
the maximum pressure to Deviation
Deviation Deviation.
When the pressure exceeds the
maximum entered on Setup Screen 2,
a Deviation symbol
appears on the
screen to warn you to take action. The
pump continues to run.
This softkey is disabled by default, and
only appears if the Profile
Profile
Profile Lock
Lock
Lock box is
checked on Setup Screen 22, page 22 .
Press to activate the profile that you just
edited.
14 3A2527H