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The function switch which is located on the door of the controller as shown in Fig 11 is
used to set various pump application requirements. The controller should be
disconnected from the power supply before changing the switch. Once the
configuration is complete, switch ON the controller. Take note of the application display
on the LCD if it matches what has been set.
Fig 11: Function Switch Position
Switch
Item
Position
Pressure
Booster
Mode
Water
Transfer
Mode
Emptying
Mode
Sewage
Pump
with
piggy
oat
switch
Mode
Fig 12: Function Switch Settings
Messages & Graphic Application
4 10
For booster application using pressure switch and
pressure tank. Enables simultaneous operation of two
pumps when the pressure demand is high.
For water supply applications by level control.
Enables simultaneous operation of two pumps when
there is high demand for water.
For irrigation, sewage, or drainage applications. Has
an overflow sound alarm.
Enables simultaneous operation of two pumps when
there is high water level (overflow).
For sewage pump with piggyback float switch.
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