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7 Tuning and operating instructions
1. Setting the operating mode: press the "FUNC" button and a flashing "dE 1" will appear on the screen;
"dE 1" means the unit is operating in Mode 1. In this mode, only the switch-on pressure can be set;
the unit will shut off the pump when the maximum delivery height is reached. "dE 2" indicates that the
unit is operating in Mode 2. In this mode, both on and off pressures can be set. You can switch
between these two modes by pressing the "UP" and "DOWN" buttons. When the mode is set, the
indicator lights will illuminate accordingly.
2. Setting the pressure: in "dE 1" mode, press the "FUNC" button and the screen will display a flashing
"dE 1"; press the "FUNC" button again and the screen will display "L00", indicating the switch-on
pressure. This can be adjusted using the UP and DOWN buttons, the setting range is 0.5-6.0 bar. 2.
In the "dE 2" mode, press the "FUNC" button and the screen will display flashing "dE2"; press the
"FUNC" button again and the screen will display "L00", which means the switch-on pressure. This can
be adjusted using the UP and DOWN buttons. Press the "FUNC" button again and the screen will
display "L00", indicating the cut-off pressure. This can be set using the UP and DOWN buttons. The
setting range is 0.8-9.8 bar.
3. Operating instructions: if no button is pressed on the unit within 3 seconds during operation, the
system will automatically exit the setting state. Meanwhile, the pressures and mode will be saved,
there is a memory function when the power is disconnected; the unit will restart when it is terminated.
When the setting is complete, the pressure can be checked using the UP and DOWN buttons. In "dE
1" mode, only the on pressure can be checked, in "dE 2" mode, the on pressure can be checked by
pressing the "UP" button and the off pressure can be checked by pressing the "DOWN" button.
4. When the display shows a flashing "P--" or "R--", this means that the pump will restart after 30 minutes.
5. If the status light is flashing, it means that the pump will restart after 8 seconds, 30 seconds, 1 hour.
After 1 hour it starts cycling.
6. The pump can be restarted at any time by pressing the "RESET" button.
8 Warning
The unit is not intended for use in a system that, if it fails, will cause serious injury to persons or
damage to property. The supplier will not be liable for any damage caused directly or indirectly by
the addition of anything to the unit.
The unit itself has no user-provided repairable parts. Its maintenance must be carried out by qualified
professionals.
The connection of the power supply to the unit and the pump must be made using a round cable with three
cores. To ensure safety, the ground wire must be connected correctly!
The supplier reserves all rights to the unit instructions, including but not limited to the interpretation of
copyright and the right to further modify. The instructions may be modified without notice.
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