Self-priming pump troubleshooting

Symptoms
the reason
Method of exclusion
Motor does not start
The line is blocked
1. Check the wire
2. Mechanical parts stuck
2. Remove obstacles
3. The voltage is too low
3. Escape the peak of electricity
4 wire fine
4. Replace 2 mm2 copper conductor above
Absorption of water
1. Suction pipe leakage
1. Locate the leak and seal
2. The water level is lower than the pump suction
2. Reduce the installation height of the pump
3. Pump chamber water shortage
3. Open the water plug to fill the pump chamber with water
Open the tap
Not come out of the water
1. Check valve leakage
1. Disassemble the valve to check if there is any foreign matter stuck or the focal pad deformation, nut loose and so on
Open the leading off
Continued water, pressure
Power switch does not answer
Pass or frequent move
Make.
1. Pipeline pressure fluctuations, unstable, higher than the pressure switch settings, the switch off.

1. Appropriate to increase the pressure switch to set the pressure, the first power, remove the transparent cover, with a screwdriver to the "+" direction of the twist.

2. Open big tap to reduce water flow resistance.

Turn off the tap
Machine kept or opened
Off frequently moves

Pipeline pressure fluctuations, lower than the pressure switch settings, can not guarantee the switch completely disconnected.
1. Check the water pipes and faucet leaks
2. Check if the pressure tank leaks
3. Check whether the check valve is leaked
4. Appropriate to reduce the switch pressure value, the first power, remove the transparent cover, with a screwdriver to the "+" direction of the twist.
Symptoms
the reason
Method of exclusion
Motor does not start
The line is blocked
1. Check the wire
2. Mechanical parts stuck
2. Remove obstacles
3. The voltage is too low
3. Escape the peak of electricity
4 wire fine
4. Replace 2 mm2 copper conductor above
Absorption of water
1. Suction pipe leakage
1. Locate the leak and seal
2. The water level is lower than the pump suction
2. Reduce the installation height of the pump
3. Pump chamber water shortage
3. Open the water plug to fill the pump chamber with water
Open the tap
Not come out of the water
1. Check valve leakage
1. Disassemble the valve to check if there is any foreign matter stuck or the focal pad deformation, nut loose and so on
Open the leading off
Continued water, pressure
Power switch does not answer
Pass or frequent move
Make.
1. Pipeline pressure fluctuations, unstable, higher than the pressure switch settings, the switch off.

1. Appropriate to increase the pressure switch to set the pressure, the first power, remove the transparent cover, with a screwdriver to the "+" direction of the twist.

2. Open big tap to reduce water flow resistance.

Turn off the tap
Machine kept or opened
Off frequently moves

Pipeline pressure fluctuations, lower than the pressure switch settings, can not guarantee the switch completely disconnected.
1. Check the water pipes and faucet leaks
2. Check if the pressure tank leaks
3. Check whether the check valve is leaked
4. Appropriate to reduce the switch pressure value, the first power, remove the transparent cover, with a screwdriver to the "+" direction of the twist.

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