9.2.1 Setting the setpoint in constant parameter mode
The following applies for motors set to operate in Const. other val.
• Set the desired setpoint by pressing the Up or Down buttons.
The green light fields on the operating panel indicate the setpoint
set.
The following example applies to a pump or motor in an application
where a pressure sensor gives a feedback to the pump or motor.
The sensor has been set manually, and the pump or motor does not
automatically register a connected sensor.
Light fields 5 and 6 are activated, indicating a desired setpoint
of 116 psi (8 bar) with a sensor measuring range from 0 to 232 psi
(16 bar). The setting range is equal to the sensor measuring range.
TM068914
9.2.2 Setting the setpoint in constant curve mode
• Set the desired setpoint by pressing the Up or Down buttons.
The green light fields on the operating panel indicate the setpoint
set.
Example: In Constant curve mode, the motor output is between
minimum and maximum speed defined by Operating range.
TM054895
9.2.3
Setting to maximum speed
The motor must not be in operating mode Stop.
• Press and hold the Up button until the top light field is on and
starts flashing.
TM054896
9.2.4
Setting to minimum speed
The motor must not be in operating mode Stop.
• Press and hold the Down button until the bottom light field is on
and starts flashing.
TM054897
9.2.5 Starting the pump
How you start the pump depends on how it was stopped.
• Start the pump in one of the following ways:
- If the pump was stopped by pressing the Start/Stop button:
Start the pump by pressing the Start/Stop button.
- If the pump was stopped by pressing and holding the Down
button: Start the pump by pressing and holding the Up
button.
9.2.6
Stopping the pump
• Stop the pump in one of the following ways:
- Press the Start/Stop button.
- Press and hold the Down button until all light fields are off.
- Use Grundfos GO.
- Use a digital input set to External stop.
9.2.7
Resetting alarms and warnings in products with the HMI
200 or 201 operating panel
• You can reset a fault indication in one of the following ways:
- Briefly press the Up or Down button.
This is not possible if the buttons have been locked.
This does not change the setting of the motor.
- Switch off the power supply until the indicator lights are off.
- Switch the external start and stop input off, and then on
again.
- Use Grundfos GO.
- Use the digital input if you have set it to Alarm resetting.
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