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• The pump has a rating of IP65, but is not waterproof. Do not operate the
pump while wet with solution or water. Failure or injury may result. Immedi-
ately dry off the pump if it gets wet.
• Do not close discharge line during operation. Solution may leak or tub-
ing may break. Install a relief valve to ensure safety and prevent damaged
plumbing.
• Do not remove the control unit. Note that an applicable control unit differs
with each drive unit. Do not attach a control unit to a different drive unit.
Otherwise, an electrical circuit or the drive unit may fail.
• Solution in the discharge line may be under pressure. Release the pres-
sure from the discharge line before disconnecting plumbing or disassembly
of the pump to avoid solution spray.
• Wear protective clothing when handling or working with pumps. Consult
solution MSDS for appropriate precautions. Do not come into contact with
residual solution.
• Do not clean the pump or nameplate with a solvent such as benzine and
thinner. This may discolour the pump or erase printing. Use a dry or a
damp cloth or a neutral detergent.
Precautions for use
Caution
Caution
Requirement
Benzine
Thinner
Caution
Caution
Summary of Contents for EHN-B11-NAE
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