Grundfos DMB 1.0-10, Руководство пользователя

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10
"Continuous operation" button for
continuous operation.
Use the "Menu/Info" button to switch
between the operating modes.
For setting the dosing flow in "Manual
control" ("Manual") or "Contact signal
control" ("Contact") mode.
8.2 Switching on/off
Before switching on the pump, check that it is installed correctly. Refer to sections 5. Installation and 7.1
Initial start-up / subsequent start-up.
8.2.1 Switching on the pump
• Switch on the power supply.
8.2.2 Switching off the pump
• Switch off the power supply.
8.3 Operating the pump with control unit
8.3.1 Continuous operation
For suction or deaeration, switch the pump to continuous operation, without modifying the selected operating mode and dosing flow
settings.
The pump doses at maximum stroke rate. The stroke length remains the same.
• Press the "continuous operation" button.
8.3.2 Selecting the operating mode
The available operating modes are "Manual control" and "Contact signal control". Use the "Menu/Info" button to switch between
the operating modes.
• Press the "Menu/Info" button and keep it pressed for approximately 2 seconds.
– The LED for the new operating mode flashes and then lights up continuously after approximately 2 seconds. The LED for
the old operating mode turns off.
The selected operating mode is indicated by the relevant LED.
8.3.3 Setting the dosing flow in "Manual control" mode
In general, keep the stroke length setting as high as possible, and adjust the flow rate using the stroke
frequency.
In "Manual control" mode, set the desired dosing flow by modifying the stroke frequency in the range between 0 % and 100 %. The
internal scale applies.
8.3.4 Setting the dosing flow in "Contact signal control" mode
In general, keep the stroke length setting as high as possible, and adjust the flow rate using the stroke
frequency.
In "Contact signal control" mode, set the desired dosing flow by modifying the number of strokes per contact signal received. The
external scale applies.
The pump makes the set
number of dosing strokes
Setting Function
Number of strokes
per contact signal
1:1 1:1
The pump makes one
dosing stroke per
contact signal
received.
1:n Multiplier
The pump makes
the set number of
dosing strokes per
contact signal
received, e.g. 16
strokes per contact
signal for the setting
1:16.