Pentair Superflow VST Error 1A - Need Help

lens1949

New member
Aug 18, 2024
2
Bakersfield California
Pool Size
20000
Surface
Plaster
Chlorine
Liquid Chlorine
Hi Mike,

I don't see an A1 Error Code for the SuperFlo but I do see a 1A Error Code which means "over current". Here are the instructions from Pentair on the 1A error code...

1A Error Code Power Module over current detected: If this error displays multiple times, then there may be a problem
with the pump’s rotating assembly. Please disassemble the pump and investigate to see if there is a problem with
the impeller or mechanical seal. See page 14 “Pump Disassembly” for instructions for disassembling the pump.

Pump Disassembly
All moving parts are located in the rear sub-assembly
of this pump.
Tools required:
• 1/4 inch socket or open end wrench.
• 3/8 inch socket or open end wrench.
• 9/16 inch open end wrench.
• 1/4 inch Allen Key
• Flat blade screwdriver.
To remove and repair the motor subassembly, follow the
steps below:
1. Press the Start/Stop button to stop the pump and
turn off the pump circuit breaker at the main panel.
2. Drain the pump by removing the drain plugs.
3. Remove the 4 bolts that hold the main pump body
(strainer pot/volute) to the rear sub-assembly.
4. GENTLY pull the two pump halves apart, removing
the rear sub-assembly.
5. Remove the three hex head screws holding the
diffuser in position.
6. Hold the impeller securely in place and remove the
impeller lock screw by using a flat blade screwdriver
or wrench. The screw is a left-handed thread and
loosens in a clockwise direction.
7. To unscrew the impeller from the shaft, insert a 1/4
inch Allen key into the center of the motor fan cover
and twist the impeller counter-clockwise.
8. Remove the four bolts from the seal plate to the
motor using a 9/16 inch wrench.
9. Place the seal plate face down on a flat surface
and tap out the ceramic seal.
10. Clean the seal plate, seal housing, and the motor
shaft.
OK, it tells me how to take it apart but it doesn't tell me how to replace any items if they are defective, or if will get rid of the code. Any help would be appreciated
 
Moved from HERE

I'm having the same problem with the error code 1A, pump will not start. It was running when I accidentally switched it to rinse before turning of the power I heard a clacking noise in my return line immediately hit the stop button and placed it back into filter mode. I hit the start button but nothing happened except for the code coming on, the pump would not start after that. The Pentair pump is 5 years old I loved that pump because I could run it at three different times and cycles any help would be appreciated, thank you,
 
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