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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.

Содержание DSmart300

Страница 1: ...DSmart Smart Water Boosting System Installation Operating Manual DSmart300 500 DSmart750 DSmart1500...

Страница 2: ...PUMP SPECIFICATIONS 1 1 2 SYMBOLS WARNINGS 3 INSTALLATION 3 4 OPERATION 4 10 MAINTENANCE 5 12 INDEX Davis Shirtliff Ltd 2023 Contents herein are not warranted TROUBLE SHOOTING 6 14 WARRANTY 7 17...

Страница 3: ...and any queries should be referred to the equipment supplier 35 3 FLOW RATE m hr 10 20 30 0 4 8 16 20 12 10 20 30 40 60 0 1 2 3 4 5 50 6 5 15 25 35 45 55 3 FLOW RATE m hr 10 20 30 5 15 25 PUMP HEAD m...

Страница 4: ...luding standard inlet and outlet connectors and inbuilt non return valve High Low temperature protection and leakage warning Integrated pressure tank for dry running and anti cycling protection Parall...

Страница 5: ...ipment is well protected and the power supply has been switched off WARNING The power cable should be provided with short circuit protection MCB to guard against high frequency currents faults Ensure...

Страница 6: ...Glade Impeller Guide Glade Impeller Seal Holder Waterproof Gland Pump Support Rotor Bearing Motor Aluminium Nylon 66 304 Nylon Nylon 66 PPO PPO PPO PPO PPO Aluminium EPDM 304 CR15 No 16 17 18 19 20 2...

Страница 7: ...PC PBT PPO GF30 No 14 15 16 17 18 19 20 21 22 23 24 25 26 Fan Cover Fan Capacitor Box Gland Controller Stator Overhead Tank Transducer Sensor Bracket Bottom Bracket Check Valve Pump Body Check Valve P...

Страница 8: ...r Gearing Hull Seal Holder Pump Support 45 Nickel plating HPb59 1 06Cr19Ni10 NBR No 14 15 16 17 18 19 20 21 22 23 24 25 26 Rotor Motor Fan Fan Cover Bearing Controller Panel Gland Hull Overhead Tank M...

Страница 9: ...a stable level base by utilizing screws inserted through the openings in the base plate Fig 3 Fig 2 Fig 1 WARNING For emergencies and maintenance the pump must be easily accessible WARNING The pumps...

Страница 10: ...ensure the foot valve is not exposed above the water surface When the length of the water inlet pipe is more than 10m or the lifting height of the water is more than 4m the diameter of the water inle...

Страница 11: ...9 Installation Examples Higher Floor Tank Tank Tank Roof Higher Floor Higher Floor Foot Valve Well Ground Tap Water Roof Lower Floor Ground Higher Floor Lower Floor...

Страница 12: ...seconds after main power is introduced Close the tap once water flows Open the highest tap point in the installation such as a shower Use the buttons to adjust the pressure set point to the required p...

Страница 13: ...take 3 seconds switch light on Press the power button to stop the pump switch light off Press and hold power button for 10 seconds to switch between pressure mode and speed mode 1 2 3 4 5 6 Troublesho...

Страница 14: ...main 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 Operati...

Страница 15: ...e motor severally to prevent the graphite ring from breaking and damage due to sudden starting The seal leakage tolerance is 3 drops min otherwise it should be repaired When repairing and assembling t...

Страница 16: ...or or driver board is damaged and may need to be replaced E6 Loss of phase Check whether the motor cable is connected measure the resistance of the motor wire and check if there is any discontinuity E...

Страница 17: ...with no water being discharged Clear blockage Pump is not primed Remove the drain plug and ensure pump is filled with water Pump drawing in air Check inlet pipes if there is a leakage Pump inlet press...

Страница 18: ...s noisy Bearing damaged Repair or replace else contact Dayliff retailer Impeller damaged Inlet pipe is too small Check inlet pipe size Pump leaks Mechanical seal worn out Replace mechanical seal Pipes...

Страница 19: ...of careless handling lack of maintenance faulty installation incompetence on the part of the equipment user Acts of God or any other cause beyond the Distributors reasonable control Also any repair o...

Страница 20: ...INS539A 11 23...

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