Connecting Cleaner Booster Pump to Jandy Variable Speed Pump Auxiliary Relay

ntay329

New member
Mar 22, 2024
1
Houston, Tx
I was hoping for a sanity check of the electrical work I am about to do as I'm not as versed in electrical wiring.

Background:
I have a Jandy Variable Speed Pump (VSPHP270DV2AS) setup with a iQPUMP01 so the main pump is controlled off a schedule on the app. My main control system is an Aqualink R8. Because of this, when I lose power, the older R8 system will reset the time, and sometimes my cleaner booster pump will be "scheduled" to run while my main pump is at low speed or even off. Over the last year, on a couple of occasions the booster pump has run while at low speed/off and burned up the motor so I'm replacing it with a Polaris Booster Pump-PB4-60. The new booster pump claims it has "Ultra-low flow requirements allow the booster pump to operate on the low speed of a 2-speed or variable-speed pump for energy savings" but I can't seem to find the minimum flow requirement AND this doesn't solve the problem of if the time is WAY off and the main pump is not running at all.

Recently I've found out that there are two (2) Auxiliary Relays on the VSP that are speed dependent which If I'm wiring to, I'm hoping will prevent the booster from running unless the main pump's minimum speed is met.

That's where I would like some help verifying my plans before I rewire everything

Proposed Solution:
I'm proposing running new wiring (the existing booster pump wiring isn't long enough to reach the VSP) from the Aqualink control panel to the VSP Auxiliary Relay and then go to new booster speed pump in the normal wiring configuration.

Does anyone see any issues with this or any suggestions on anything else I should do? Thanks in advance
 

Attachments

  • 1711121402363.png
    1711121402363.png
    21.4 KB · Views: 26
  • 1711122434441.png
    1711122434441.png
    11.1 KB · Views: 21
Last edited:
Why are you not using the full capabilities of the Aqualink RS8 you have?

The old Aqualinks used a 9V square battery on the upper right side to retain the clock when it lost power. Have you put a new battery in?

New Aqualink boards use a CR2032 battery on the board to retain the clock.

What firmware version is your Aqualink?

 
Over the last year, on a couple of occasions the booster pump has run while at low speed/off and burned up the motor so I'm replacing it with a Polaris Booster Pump-PB4-60. The new booster pump claims it has "Ultra-low flow requirements allow the booster pump to operate on the low speed of a 2-speed or variable-speed pump for energy savings" but I can't seem to find the minimum flow requirement AND this doesn't solve the problem of if the time is WAY off and the main pump is not running at all.
The pump manual basically says that as long as your system can't develop an air pocket at the intake, you're good. Therefore it says to be careful not to have a loop upward in the intake flex pipe. Keep it close to the pad. It's pretty sure that if the pump and intake are below the top of the filter, and your system doesn't normally run with air in the filter - an unsafe condition that needs to be fixed anyway - then the booster will be fine. I have a PB4-60, and intake has never been an issue even with the VSP running at 1000 rpm.

As others have said, the RS is designed to prevent a booster controlled by AUX 1 from running without the filter pump, when it's set up correctly. The clock problem is worth fixing, but shouldn't ever cause a pump to burn out.
 
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.