DAYLIFF SMARTCON 2, Installation & Operating Manual

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5. OPERATION
5.1 MANUAL and AUTO mode
Press the key to switch between the Manual and Auto mode.
In Manual mode , the operator can run individual pumps by pressing / keys
and pressing / keys to stop individual pumps. In this mode, the controller
cannot respond to the water level sensors and / or pressure switch to start / stop the
pumps.
In
Auto mode , the controller will run / stop the pumps according to the signals from
the water level sensors and/or pressure switch. In this mode, if the pumps are running
and the operator wants to stop them, they have to switch to manual mode by pressing
the key.
When input power is cut off from the controller and
reconnected, the controller will attempt to resume pump
operation after 10 seconds count down.
NOTE
4 18
While the pump(s) is in operation, in case of occurrences like dry run, overload, under
voltage, and other failures, the controller will immediately stop the pump(s). The
controller will not restart the pump automatically until all the fault(s) have been cleared.
Once this is cleared, the controller will attempt to restart the pump after a built-in time
delay has elapsed.
If the pump is stalled, open phase etc., serious failures happen, operator must check the
pump and motor and repair.
5.2 Pump Operation
The controller displays the last five faults. To view this, ensure the pump(s) is not running.
Press the key to switch to manual mode as per Fig 27. Press and hold the key
and key simultaneously until the controller make a sound. This will display the
current fault for Pump A, Fig 28.
5.3 Historical Fault Display
Overow in Sump Tank
Fig 27: Meaning of Messages and Graphic on LCD