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11.3.6 Setpoint
Set the setpoint according to the desired discharge pressure
11.3.7 Setting the stop and dry -run functions
The CU331SP automatically determines and sets the stop and dr-
run functions for the pump and motor combination
Information displays. Assure all discharge valves in the system
are closed so that no water can flow.
• press OK to continue.
The pump will run against the closed valves and determine the
power settings for the Stop and Dry-Run functions.
It is possible to cancel this operation and start over in case of a
problem such as a water leak. The setup cannot be completed
without running this test.
11.3.8 General settings are completed
• Press OK to make the pump ready for operation or start the
pump in the operating mode Normal. Then display 1.1 of menu
OPERATION will appear.
11.3.9 Manual setting when the direction of rotation is not
visible
It must be possible to observe the pressure.
Information displays.
• Press OK to continue.
The pump starts after 10 seconds.
It is possible to interrupt the test and return to the previous
display.
The pressure will be shown during the test if a pressure sensor is
connected. The motor current is always shown during the test.
The first test is completed.
• Write down the pressure and/or flow rate, and press OK to
continue the manual test with the opposite direction of
rotation.
The pump starts after 10 seconds.
It is possible to interrupt the test and return to the previous
display.
The pressure will be shown during the test if a pressure sensor is
connected. The motor current is always shown during the test.
Warning
During the test, the pump will run for a short
time. Ensure no personnel or equipment is in
danger!
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