IWAKI EWN -B16 TC, Instruction Manual

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8 CAUTION
A qualified operator only
The pump must be handled or operated by a qualified person with a
full understanding of the pump. Any person who is not familiar with
this product should not take part in operation or management.
Use a specified power only
Do not apply any power other than the one specified on the nameplate.
Otherwise, failure or fire may result. Also, be sure to earth the pump.
Do not run pump dry
Do not run pump dry for more than 30 minutes (even when the
pump runs for degassing). Otherwise, the pump head fixing screws
may loosen and liquid may leak. Optimise your system in order for
the pump not to run dry. If the pump runs dry for a long period (for
more than 30 minutes), the pump head and the valve cases may
deform by friction heat and consequently leakage results.
Do not wet electric parts or wiring
Risk of fire or electrical shock. Install the pump free from liquid spill.
Observe an applicable MSDS
Take account of installation environment. Chemicals should be
controlled in accordance with a MSDS.
Do not install or store the pump in the following places where...
• Under a flammable atmosphere or in a dusty/humid place.
• Ambient temperature exceeds 40ºC or falls below 0ºC.
• Under direct sunlight or wind & rain.
Countermeasure against efflux
Take protective measures against an accidental chemical overflow
results from pump or piping breakage.
CAUTION
Prohibition
Requirement
Prohibition
Prohibition
Caution
Caution
Requirement