No Flow
LED flashing
YES
Wait 60 seconds
after pump starts
NO
Flow Switch
installed and
connected ?
( HP models only)
NO
Flow blocked,
pump pressure
increased
NO
Replace
switch
YES
YES
NO
Remove
blockage,
backwash
YES
YES
NO
Problem
solved
LED Off after
60 seconds
LED Off after
60 seconds
LED Off after
60 seconds
Page 25
No Flow LED Flashing Troubleshooting Chart
Correct Flow
Switch