5
Safety Precautions
Safety Precautions
Safety Precautions
Safety Precautions
●●●●SSSSafety Equipment
afety Equipment
afety Equipment
afety Equipment
・Be sure to equip motor with an “Earth-Leakage Circuit Breaker (ELCB)” or
overload protection equipment.
・Use this equipment only after confirming that the ratings are within the prescribe
ratings stated on the motor’s name plate.
・Be sure to comply with local electrical codes and regulations.
Caution:
Caution:
Caution:
Caution:
Be sure to use “Earth-Leakage Circuit Breaker (ELCB)” and
overload protection device to avoid a damage to the equipment or
motor burnout.
・Install a galvanometer, pressure sensor, or such other devices in the pump’s
outlet line to avoid dry running.
・The oil seals and packings cannot be used perpetually.
・To prevent motor damage from coolant leak, it is recommended to insert a drain
hose into seal drain hole.
・To avoid motor damage, drain hose should be inserted in a way that the coolant
can naturally flow down with its own weight through the hose.
・Install the pump in a safe location, or provide a protective cover or device to avoid
accidental coolant leakage.
●●●●Safety Measures
Safety Measures
Safety Measures
Safety Measures
・Keep children or other people incapable of judging risks away from the pumps.
・Install protective device to prevent fingers, hands or other objects from getting
caught in the rotating or moving parts.
Warning
Getting your fingers, hands or articles caught in rotating or
moving parts may cause an unexpected injury
・Do not touch a pump or motor during or immediately after the operations.
Warning
The motor and pump surface may heat up while in an operation.
Be careful not to touch the pump and motor while/or
immediately after an operation.
Danger
Do not operate the pump in a place having a risk of explosion or
extremely dusty place. Do not place any flammable liquids or
materials in the area surrounding the motor. Such items could
cause explosion or fire.
