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Troubleshooting guide – Pulsafeeder Pulsar Series HypoPump User Manual

Page 13

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9

9. Troubleshooting Guide


Symptom

Probable Cause

Possible Solution

Pump does not
prime (product
side)

Purge relay not operational

Verify power is present at timing relay.

Valve flapper not actuating

Remove cover from valve assembly
and verify that solenoid is
actuating valve flapper.

Check valves fouled or damaged

Clean or replace suction and/or discharge
check valves as per pump IOM.

Power interruption

Check that power is connected to the AVA

Flapper worn or damaged.

Clean or replace flapper per
pump manual.

Low pump
delivery

Check valves fouled or damaged.

Clean or replace suction and/or discharge
check valves as per pump IOM.

Calibration or testing error

Evaluate cause and correct



Figure 6