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!

    To install the pump in a pond, hoist it with a tripod. 

!

   Do not place it directly at the well bottom or the motor may ingest mud and cause 

blockage or run at high temperature and burn the motor.

WARNING

The submersible depth of electric pump should be about 
2m  below  the  dynamic  water  level,  if  too  shallow,  the 
pumped quality will be poor due to reduced water level, 
even causing motor failure due to running without water

!

    The  electric  pump  must  be  used  at  the  right  appropriate 

voltage.

!

     If the power supply is far from the place where the electric 

pump  is  used,  the  extended  cables  used  should  be 
appropriately sized. 

!

   Before installing the pump in the well, turn on the power for 3s 

for test run.

!

   The cable should be strictly selected as per the wiring diagram  

indicated on the motor or the control box and should be wired 
by the corresponding colors. 

!

   To lift the pump out of water, user must hold the handle with a 

rope. 

!

   When using the pump, use nylon rope to fasten and support 

pump in position. Do not use water pipes as they may drop the 
pump.

!

    If  float  switch  or  liquid  level  detector  and  other  protective 

measures are not provided, the pump should be installed and 
operated by a qualified person, to ensure running with water.

!

      In  case  of  abrupt  reduction  of  water,  abnormal  sound  or 

violent  vibration,  immediately  turn  off  the  power,  and  stop 
using it until the cause is identified and corrected.

WARNING

Incorrect wiring will cause the pump to work abnormally and 
may damage the motor.

!

   When operating the motor, it is preferable to keep the cable 

off  the  ground,  so  as  to  avoid  crushing  it  when  heavy 
equipment pass on the ground, causing accidents.

WARNING

Never pull the cable at random. 

Summary of Contents for DWY370

Page 1: ...DWY Submersible Drainage Pumps Installation Operating Manual...

Page 2: ......

Page 3: ...SPECIFICATIONS 1 1 2 SYMBOLS WARNINGS 2 WIRING 3 3 INSTALLATION 4 3 TROUBLE SHOOTING 5 5 INDEX Davis Shirtliff Ltd 2023 Contents herein are not warranted MAINTENANCE SERVICE 6 6 TERMS OF WARRANTY 7 7...

Page 4: ...g and drainage of clean water containing minimal impurities for domestic and small scale water supply applications They are of closed impeller type all major components being manufactured from cast al...

Page 5: ...oided WARNING Never touch the water near the pump when it is running WARNING To prevent electric shock turn off the power before maintaining and cleaning the electric pump DWY370 Motor Model Current A...

Page 6: ...rior to installation check if the inner diameter of the well matches the minimum diameter of the pump For a new well remove debris and dirt using an air compressor or an old well pump then check if th...

Page 7: ...he wiring diagram indicated on the motor or the control box and should be wired by the corresponding colors To lift the pump out of water user must hold the handle with a rope When using the pump use...

Page 8: ...Await resumption of supply Check and correct Check and correct error Clean intake Clean delivery pipe Clean valve Correct pump installation depth Intake flange partially obstructed Clogging in deliver...

Page 9: ...is frequently triggered If the water pipeline is damaged Before repairing and servicing make sure that the pump is flushed with clean water The normal operation of the pump should be checked at least...

Page 10: ...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...

Page 11: ......

Page 12: ...INS530A 03 23...

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