Installation Guide: IntelliFlo3 and IntelliPro3 vsf pool Pump

Pump Runs then 
Stops
Over temperature FAULT
Ensure the fan guard is clean. Use compressed air to 
remover any dirt, debris or blockages.
Over current FAULT
Disassemble the pump and check rotating parts for 
blockages or debris build-up. Clean if necessary. 
Refer to 
Disassembly
on page 16 and 
Reassembly
on page 16 for instructions.
The pump will automatically attempt to restart after 1 
minute.
Pump Increases 
Speed During Pool 
Cleaner Operation
Constant FLOW program is 
running
Schedule a constant SPEED Program to run during 
expected cleaning cycles.
- Troubleshooting Continues on the Next Page -

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21
INTELLIFLO3™ VSF / INTELLIPRO3™ VSF Variable Speed and Flow Pump Installation and Maintenance Guide
PROBLEM
POSSIBLE CAUSE
CORRECTIVE ACTION
Pump is Noisy or 
Operating Loudly.
Debris in contact with cooling fan
Ensure the fan guard is clean. Use compressed air to 
remove any dirt, debris or blockages.
Clogged impeller
Disassemble the pump and remove debris from the 
impeller. 
Refer to 
Disassembly
on page 16 and 
Reassembly
on page 16 for instructions.
Too much debris in strainer basket 
causing cavitation
Clean the pump strainer basket.
Refer to 
Cleaning the Pump Strainer Basket on page 
14
for instructions.
Motor speed too high
Consider reducing the speed if possible.
Pump is Leaking 
(from Strainer Pot - 
Seal Plate Joint)
1. Ensure the seal plate O-ring is not pinched between 
the seal plate and strainer pot.
2. Tighten the bolts joining the strainer pot and the 
seal plate.
3. If leak persists, disassemble the pump.
Inspect all O-rings and seals for damage or debris 
build-up. Replace or clean the seals if necessary.
Refer to 
Disassembly
on page 16 and 
Reassembly
on page 16 for instructions.