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1-1 Introduction
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To use the products safely, the signs are showed on the manual like below.
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As it is a matter of safety, please be sure to keep the directions in manual.
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Each symbol and its meaning are described as below. Regarding the BLDC M/C UNIT supplied
by us, always follow all directions (i.e., warning, caution etc.) described in the instruction manual
specially provided as well as warnings and cautions in this manual.
Warning
Person death or serious injury will be occurred, if warning is not kept by wrong handling.
Caution
Person injury or property damage will be occurred, if caution is not kept by wrong handling.
1-2 Cautions for Operating Condition
Caution
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Do not use this pump for other purposes except liquid injection. Otherwise it may cause trouble.
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Do not use for kinds of liquid which cause damage to liquid end parts. Please keep the
followings,
otherwise it may cause trouble.
Ambient temperature: 0~40℃
Temperature of the handling liquid : 0~50℃ if Liquid End material is PC or FC
0~80℃ if Liquid End material is SS
Piping pressure : Below the max. discharge pressure indicated on the Specifications.
※ Pressure over the allowable one may cause damage to the product, so install safety valves
(i.e relief valve) and strainers at pipes.
1-3 Cautions for Handling Condition
Warning
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Install this pump beyond the reach of children and/or unauthorized person
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Turn off the power and stop the pump & other equipments when repairing or disassembling pumps.
If power is on during work, it may cause electric shock.
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Please do not operate when the discharge and suction valve are closed. Also, do not close the valve
during operation. Pump and piping may be damaged
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Be careful not to insert fingers or any foreign substances into rotating or reciprocating objects during
operating pump. If you touch it during operation, you may get injury.
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Do not touch with wet hands. Electric shock may occur.
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Use only designated parts. If undesignated parts are used to the pump, it may cause accident &
trouble.
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Do not arbitrarily reconstruct the pump and BLDC M/C UNIT. If the pump is arbitrarily reconstructed, it
may cause accident & trouble, and we are not be liable for the problems.
1
Notice for Safety