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Operation
■ Shutdown
No.
Procedure
Description
1 Close a discharge-
side valve.
Close the discharge-side valve
gradually. Set closing speed to a
slow level when using a solenoid
valve.
2 Turn off power.
Check if the motor stops rotating
smoothly as turning off power. If
it is not smooth, check the motor.
Contact us for detail.
■ Before a long period of stoppage
Empty the pump before it is stopped for a long time. In this period of
time run the pump with clean water for 5 minutes every 3 months to
prevent the motor bearing from being stuck.
Follow the operating procedure on page 14 to resume operation.
