2: Check System
‘Prime Failed’
This error can occur in Stand Alone or Relay Control/Auto Prime modes. It
indicates that the pump was unable to prime within 15 minutes of startup.
Verify there are no air leaks on suction side
plumbing. If no air leaks, go to step 2B. If air
leaks exist, repair plumbing and retry prime.
Inspect basket lid
Inspect basket lid ‘O’ ring and ensure a good
seal. If ‘O’ ring is damaged replace and proceed
to step 2C.
Page 6
Inspect plumbing
Step 2A
Step 2B
Note: Auto Prime mode may not work when
plumbing pipe sizes are smaller than 2”.
