Nakayama NP1040, Руководство пользователя

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The pump is not allowed to transport corrosive substances, flammable and explosive substances (such as gasoline, petroleum, nitro diluent),
grease, oil, brine and toilet equipment sewage, as well as low mobility mud sewage. The temperature of the liquid cannot exceed 35 °C.
In most cases, you will be able to troubleshoot problems easily by yourself. Before you contact us, please refer to the following table for technical support.
This will help you save a lot of work and possible expenses.
Cleaning
Clean the equipment from the outside.
Flush with clean water. Use brush and detergent to remove stubborn pollution. Immerse the pump into a container with clean water, open it for running a
while, and flush it in the pump.
Storage
If there is a risk of frost, remove equipment and accessories, and clean and store it a place protected from frost.
Risk for equipment damage!
Frost will destroy electrical appliances and accessories, because they always contain water.
Troubleshooting
Problem Cause Solution
The pump cannot start Problem of connection to the power
supply.
Check the cables, plug, socket and safety
switch.
The electric motor overheats:
The liquid is too hot
Blockage by a foreign object
Eliminate the reason of overheating.
The safety (RCCB) is activated. Turn off the safety.
The electric motor has a malfunction. Contact your authorised service department.
The pump is operating but not pumping. Suction inlet is blocked. Clean
The pump is pumping air Hold the pump at an angle while submerging
Turn the pump on and off a few times
The pump is obstructed by foreign
objects.
Clean the pump
Too small flow rate Increased height Set to the correct maximum suction height.
The pipe diameter is very small Use a larger diameter pipe.
The pipe is obstructed Clean
Suction inlet is blocked. Clean
The pressure hose is bent. Adjust the hose
Hose leakage Seal the hose
The pump makes a lot of noise. Suction failure Make sure there is a sufficient amount of liquid
Hold the pump at an angle while submerging
Disposal
Products marked with adjacent symbols shall not be treated as domestic rubbish. You must deal with these old electrical and electronic equipment
separately.
Please contact local authorities to see if they can be handled properly. Make the old equipment available for recycling,processing, or other forms of second
use by separate handling.
You can avoid polluting the environment by doing so.
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