4
!
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...
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Page 12: ...INS530A 03 23...