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VIII. PUMP SERVICE CHART
The following chart offers a means of diagnosing general pump problems.
If the problem persists despite the recommended corrective actions, contact the Customer Service Department.
PROBLEM
The electro-pump does not pump water,
the motor does not run.
The motor runs but the electro-pump
does not pump liquid.
The electro-pump stops after running
for a short period of time because one of
the thermal motor circuit breaker trips.
IX. PERFORMANCE CHART
mts
70
225
200
60
175
50
150
40
125
30
100
75
20
50
10
0
2310 W. 76TH ST. HIALEAH, FL 33016. TEL: (954) 474 9090
POSSIBLE CAUSE
• No power.
• Motor protection tripped.
• Defective capacitor.
• Pump rotates in a wrong direction.
• Air inlet from the suction.
• Suction grid blocked
• The power supply does not conform to
the data on the name plate.
• A solid object is blocking the impellers.
• The liquid is too thick.
• The liquid or environment is too hot.
MSP 07
MSP 05
5
10
PD WATER SYSTEMS LLC
www.pearlwatersystems.com
REMEDY
• Verify that voltage is present and that
the plug has been correctly inserted.
• Determine the cause of the problem
and restart the switch. If the thermal
switch has been enabled, wait for the
system to cool down.
• Contact the Customer Assistance
Service.
• Reset the direction of rotation.
• Verify that the fluid level has not
lowered below the suction grid.
• Clean the filter
• Check the voltage on the power supply
cable leads.
• Disassemble and clean the electro
pump.
• Dilute the pumped fluid.
• Remove the cause of the problem,
wait for the pump to cool down and
restart it.
15
20
25
30
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