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Installation
●
Turn off power before work
Be sure to turn off power to stop the pump and related devices before work.
Make sure no one turns on power by mistake while working on the pump,
otherwise it may result in a serious accident. If your working area is noisy or
dark, let other people know about the situation by displaying a notice such as
"POWER OFF (Maintenance)" near a power switch.
●
Do not lift the pump by gripping any plastic parts (pump unit, flange or base)
The pump can drop unintentionally as a plastic part breaks, resulting in seri-
ous injury.
● Electrical wiring
Electrical wiring and any work on power source must be performed by quali-
fied persons only. We are not responsible for any injury and damage due to
noncompliance with this notice.
Turning off power
Caution
2. Installation/ Pipework/ Wiring
Upon becoming aware of danger or abnormality during operation, terminate work immediately
and inspect/solve problems.
■ Carrying in and out
When carrying in and out the pump, observe the following points.
• Do not lift the pump by holding plastic parts such as a pump unit, a flange or a base.
• Pump weight is about 43kg (the largest model). Work with sufficient number of people.
• Mount the pump horizontally on a pump base.
WARNING