Pentair Prowler 920

Kellydog

New member
May 31, 2025
2
Cleveland Ohio
Pool Size
35000
Surface
Plaster
Chlorine
Salt Water Generator
SWG Type
Pentair Intellichlor IC-30
I just moved in to a home with this robot and the first time we tried to use the robot the LED lights up and flashed ~10 times and a few bubbles are seen coming from the side of the unit but than the LED stops flashing and nothing further happens. The treads also do not appear to move at all. I cycle it off and on and the same thing happens over and over again. The unit was manufactured in 9/22. I spend it up and it appears to be free of debris. This is frustrating to say the least. I am very mechanical and so anything I can try to fix this would be helpful.
 
These robots go through a sequence of tests. If all the tests pass, the robot will run.
One of the tests is the impeller. If there is debris in the impeller, it will not pass.
Check the impeller is free from debris.