CAUTION
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Spill-out prevention measures
Appropriate protective measures should be taken against any spill-out accidents
involving the operating liquid as a result of unexpected damage to the pump or the
piping. Never discharge hazardous liquid, including, but not limited to, chemical liq-
uid, over the ground or floor on the pump operating site. Follow local rules and regu-
lations in disposing of hazardous substances.
•
Do not operate the pump dry.
Do not run the pump dry (without liquid inside the pump). Heat generated as a result
of abrasion between elements inside the pump during operation without liquid may
damage the inside of the pump. Operating the pump with the suction valve fully
closed will result in dry operation.
•
Keep away from heat or flame.
Do not place any open flame or flammable object near the pump.
•
Do not stand on the pump.
Do not stand on the pump or use the pump as a step under any circumstances.
Otherwise, you may experience a serious injury.
•
Do not touch the pump.
When the pump is used to feed a hot liquid, do not touch the pump or the piping with
your bare hands during and immediately after operation as their surfaces are danger-
ously hot.
•
Arrange grounding!
Do not operate the pump without connecting the grounding wire. Otherwise, an elec-
trical shock may result. Make sure the grounding wire is connected with the ground-
ing terminal.
•
Install an earth leakage breaker
The operation of a pump without using an earth leakage breaker may cause an elec-
trical shock. Please install an optional leakage breaker in the system.
•
Do not install or store the pump in the following places.
• Places where flammable gas, dust or material is used or placed.
• Places where corrosive gas (chlorine gas or the like) is generated.
• Places where the ambient temperature is extremely high (40 °C or higher) or
extremely low, 0 °C or lower.
• Places where the pump is exposed to extreme dust or humidity. (Excluding the out-
door type)
• Places where vibrations occur.
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Caution
Grounding
Caution
Prohibited
Prohibited
Prohibited
Electrical
Shock
Safety Section
Prohibited