IWAKI PUMPS EHN-R, Instruction Manual

Page: 9 / 92

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CAUTION
Do not use the pump in a water place
The pump is not totally waterproof. The use of the pump in water or
high humidity could lead to electrical shock or short circuit.
Earthing
Risk of electrical shock. Always earth the pump.
Install an earth leakage breaker
Risk of electrical shock. Do not use the pump without a leakage
breaker. Purchase separately.
Wear part replacement
Follow instructions in this manual for wear part replacement. Do not
dismantle the pump beyond the extent of the instructions.
Do no use a damaged pump
Using a damaged controller could lead to an electric leak or shock.
Disposal of the used pump
Dispose of any used or damaged pump in accordance with relevant
regulations. Consult a licensed industrial waste products disposing
company.
Tighten the pump head
Liquid may leak if pump head fi xing bolts are loose. Tighten the
bolts diagonally and evenly before initial operation. Also, periodi-
cally tighten the bolts for the prevention of leakage.
Tightening torque
EHN-B11•16•21, C16•21 : 2.16 N•m
EHN-B31, C31•36 : 2.55 N•m
Earthing
Prohibition
Requirement
Electrical
shock
Requirement
Caution
Prohibition