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PRECAUTION
1. When connecting to the power supply, let the pump work for several
seconds to inspect whether the start-up is normal or not. But don’t let the
pump work with no water for a long time to affect the ceramic bearing span,
special the self-auto water pump. In case of no water suddenly, u should
pay more attention to avoid unnecessary loss.
2. Pls pay attention to the water drop on the wood floor or easily moisture
goods when exhausting the air or maintenance.
3. Don’t touch to avoid scald when our pump using in the heating system.
The wiring materials must be heating-resistant.
4. Before installation, make sure the pipeline is welding well and clean. If
there have foreign substances, welding clinker, or dirt, they will damage the
water pump.
5. The place where to install the pump should be convenient for
maintenance and change.
6. We suggest that you pls separately install the check valve at the inlet or
outlet for maintenance. Then it can avoid the leaking water drop to the
water pump and the junction box.
7. Current flow direction should be the same as the arrow on the pump.
8. When the direction of the junction box isn’t right, u can lose the
hexangular screw and return the motor to the right position. Pls don’t
damage the rubber gasket, then re-tighten the screw and check whether
the seal gasket is ok or not.
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