
4
How to handle (for customers)
Product specifications
Perform repair coating at an interval that
suits to your use condition of the product.
At screws, and processed parts and other parts with
antirust coating, rust may be caused in an environment
with high humidity, condensation, and water splash. The
rust may cause unexpected damages and injuries.
Select a product that is the most suitable
for your application. Use for improper application
may lead to an accident.
Prohibition
Warning to
electric shock
Always use this product within the
specified specifications. Failure to do so could
result in electric shock, fire, water leakage, etc.
The Danger, Warning, and Caution labels
have contents that could endanger
people's lives or damage properties. Be
sure to follow the instructions on the
labels. Otherwise, the product may get broken, or
electric shock, fire, injury, etc. may be caused.
Prohibition
Do not use the product for fluids that are
out of the range of specified fluid quality.
Otherwise, the pump may get broken, and short circuit,
electric shock, and fire may be caused.
For applications for living things (such as
fish farm, fish preserve, and aquarium) or
for important facility, prepare the spare
pump. Otherwise, malfunction of the pump will cause
oxygen deficiency and water quality deterioration,
causing risks to lives that are under influence of the
pump.
For applications for transfer of food,
check the use materials carefully. Failure to
do so could result mixing of foreign objects.
Do not use this product for living things
that are not compatible with copper alloy.
Otherwise, risks to lives may be caused.
Bring-in and installation
Prohibition
Do not give a shock or tumble the
product. Otherwise, the product may get broken.
When the product is used for drinking
water, perform water quality inspections
at the installation and periodically
according to the instructions from the
specialized agencies. If the water quality is
deteriorated, drinking such water may cause health
damage.
Prohibition
Do not put objects on the product or do
not mount on the product. Otherwise, the
product may get broken or a mounted person may get
injured by tumbling.
Prepare a buzzer or other facility for
alarms, so the malfunction of the product
can be confirmed. Failure to do so could result
in serious accidents due to continuous use of the
malfunctioning product.
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Do not make any modifications such as
drilling holes to the control panel (electric
parts box). Drill fragments, iron filings, etc. created
by such modifications may attach to parts and cause
fires or malfunction.
If there is any possibility of congelation
during winter period, prevent congelation
by using lagging material or heater. Failure
to do so could cause damages due to congelation.
Tidy up the surrounding environment
before starting the installation, inspection,
or other operation. Failure to do so could result in
injury by slipping and tumbling.
Prevent air from accumulating in the
pipes. Failure to do so may cause abnormal operation
of the pump.
Prohibition
Do not directly connect the commercial
power supply to the motor. Otherwise, fire,
malfunction, or breakage may be caused.
Prohibition
Do not cover your head with the plastic
bag used for packing of the product.
Otherwise, suffocation may be caused.
Electrical work
Prohibition
Do not scratch, damage, process, forcibly
bend, pull, twist, bundle, or pinch the
power cable. Do not put a heavy object
on the power cable. Otherwise, the cable breaks,
and fire or electric shock may be caused.
Operation and trial operation
If the water was not used for a long
period, run the water for a while and
check that the water becomes clean
before you start using the water. If the water
quality is deteriorated, drinking such water may cause
health damage.
Prohibition
Do not use this product in a range
outside the rated voltage. Failure to observe
this could result in fire or electric shock.
Check that the rotating direction is right.
If rotated in the wrong direction, impeller nuts or bolts
may get loose and cause an accident.
CAUTION