2 speed pump question

Jun 5, 2012
79
I'm going to install a new 2 speed pentair pump (wfds-4) and it included the Hi/Lo toggle switch on the motor. My question, when swtich the pump speed, do i need to turn off the power first? or i can change the speed when the pump is running?
 
From low to high I don't turn mine off and it goes smoothly. From high to low I pause a beat in the off position to let the flow slow, then I switch to low. The hoses seem to hammer a bit if I don't do that. Not sure if it is an actual problem but it's no effort for me to pause a beat so I do.

Sent from my HTC Thunderbolt.
 
Yes, you can switch the speed while it is running. Most pools with controllers do this automatically.
 

Enjoying this content?

Support TFP with a donation.

Give Support
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.