1-1
1.
Safety precautions
Before using the equipment, thoroughly read this “Safety precautions” to properly use the product.
Information described below is vital to safe and proper use of the equipment and prevention of hazard
and/or damage.
1.1
Explanation of warning terms and graphic symbols
This instruction manual divides warning terms into four categories according to the level of hazard (the
extent of damage/losses and the urgency). The type of user instructions is indicated with a graphic symbol.
This manual uses the following signs. Fully understand these terms and symbols before reading this manual.
Explanation of the warning terms
Explanation of the graphic symbols
Warning Term
Meaning
Danger
Indicates an imminently
hazardous situation. Failure to
observe this will result in death or
serious injury.
Don’ts
Do not
touch
Do not
disassemble
Do not
touch with
wet hand
Do not
expose to
water
Warning
Indicates a potentially hazardous
situation. Failure to observe this
will result in death or serious
injury.
These graphic symbols indicate prohibited
actions (that must not be done).
Do’s
This graphic symbol indicates mandatory
actions (that must be done).
Caution
Indicates a potentially hazardous
situation. Failure to observe this
will result in minor or moderate
injury or property damage.
Caution
Electric
shock
hazard
Rotation
hazard
Hot
surface
Note
Indicates information that is in
particular to be noted or
emphasized.
These graphic symbols indicate hazards.
1.2
Safety precautions
Be sure to observe these precautions since they include important instructions about safety.
Danger
After turning on the main power supply, do not touch the current-carrying parts.
A high voltage is applied to the current-carrying parts, and there is a significant danger if you receive an electric shock.
Warning
Properly transport the product according to lifting
instructions.
Otherwise, it may cause the equipment to fall, resulting in
injury and/or breakage.
While the pump is lifted, do not use the equipment or
carry out any work to it.
Otherwise, it may cause the equipment to fall, resulting in injury
and/or breakage.
The pump should be operated by only those who
are authorized by the site manager.
Operation by unskilled personnel may lead to an unforeseen
accident.
Installation, maintenance and inspection must be
carried out only by personnel who have been trained to
handle the pump.
Operation by unskilled personnel may lead to an unforeseen
accident.
Only qualified personnel such as licensed electrical
engineers are allowed to carry out electric work.
Otherwise, it may lead to electric shock, fire, failure, etc.
Use high-quality wiring equipment and devices, and
carry out wiring work safely and securely according to
the technical standards for electrical facilities, as well
as the indoor wiring regulations.
Otherwise, it may lead to electric shock, fire, etc.
Before starting wiring work, make sure to turn off
the main power supply and confirm that the pilot
lamp is turned off.
Otherwise, it may lead to electric shock.
Be sure to install a ground fault interrupter at the
primary power supply.
Otherwise, it may cause electric shock, fire, etc.
