Indicator buttons:
Ÿ
Pump is ‘ON’.
Ÿ
Leakage detected in pipeline: Check where the leakage could occur or contact nearest
Dayliff retailer.
Ÿ
Voltage protection: Input voltage has fallen out of specification for pump. Contact nearest
Dayliff retailer.
Ÿ
Dry run detected: Refer to section 6: common fault codes and troubleshooting list “error
codes E10.
Dry Run Protection
This pump is provided with dry run protection, which includes a safety control circuit that can
detect when the pump experiences water storage. If the pump runs out of water, it will stop as
part of a protective logic sequence. Before restarting the pump, ensure there is enough water
supply and all terminal fitting outlets are closed.
In case of water shortage and uninterrupted power supply, the pump controller will initiate a
protective logic sequence.
WARNING
The pump will stop operation when it detects water shortage and
will remain off for 5 minutes. The pump will then run two times the
same sequence. If the water shortage still remains, it will stop
operation for 6 hours before attempting to start again.
Maintenance in Operation
Ÿ
The inlet pipe must be full of water. The pump should not be operated without water.
Ÿ
Regularly check the motor current, which shall not exceed the rated current of the motor.
Ÿ
After long term operation of the pump, due to mechanical wear, the noise and vibration of
the unit may increase, leakage may also occur and the performance compromised. At this
point, the pump should be shut down for inspection.
5. MAINTENANCE
12
Note
Ÿ
Pressure mode is set as default.
Ÿ
Speed mode be activated only when pressure sensor fails. Speed mode ensures that the
pump operates temporarily for water usage
WARNING
The fewer the lights are on, the more energy is saved.
Ÿ
Press reset button for 3 seconds to reset all parameters back to the default.
Ÿ
Increase set pressure or running speed by pressing .
Decrease set pressure or running speed by pressing .
WARNING
In speed mode, the water pump does not stop automatically.