IWAKI PUMPS Hicera V Series, Instruction Manual

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6. Precipitation or Crystallization
Flush out liquid that has property of precipitation
or crystallization from the pump head.
CAUTION
If the pump is left before flushing, the
plunger may be stuck in the cylinder. In this
case the pump does not start to run.
7. Operating conditions
Do not cover the motor tight. Avoid areas where
ambient temperature exceeds 40
º
C or ambient
humidity exceeds 85% RH. Do not wet the pump,
or an electrical leak or a fire may result.
8. Earthing
Be sure to earth the pump. Install an earth leak-
age breaker as necessary.
CAUTION
If an earth leakage breaker has worked to
open a circuit, turn off a main power-supply
switch. Always determine a root cause and
solve problems before resuming operation.
9. Take preventative measures for fire and dust
CAUTION
Do not place a dangerous or a flamma-
ble substance near the pump. Protect the
motor from dust.
Earth
Installation