QA

Question: Pool Pump Loses Prime When Turned Off

The most common place is the strainer basket lid where the o-ring doesn’t seat properly. Next, you could check carefully at all the suction side valves..they leak frequently. Also check the drain plug(s) at the bottom of the pump strainer basket. Once you find that leak (or leaks), your system will stay primed.

Why does my pool pump lose prime when turned off?

Leaks on the pump’s intake line as well as around the shaft seal of the pump housing itself can cause your pump to lose its prime. Obstruction-One possible reason your pump may be losing its prime is an obstruction or blockage in a line. Debris blocking the suction strainer or foot valve is the most common cause.

Why is my pool pump losing suction?

If the impeller becomes clogged with debris, water can’t rotate out the sides of the impeller. This decreases suction which reduces water flow through the pump. Solution: Clean out the impeller. See our guide on “How To Clean Out a Pool Pump Impeller”.

Why does my DE filter keep losing pressure?

If you are still gaining pressure and losing vacuum, you may not have the correct amount of DE in the filter or you may have added it too fast and it is clumped up in the fingers clogging the path of water.

How long should it take for a pool pump to prime?

Allow water to run into the pump housing for at least two minutes. This will allow some water to seep into the pipes that extend from the skimmer to the pump so there’ll be enough water to create suction in the pump.

Why does my pump keep running?

If your well pump keeps running, it’s usually because of one of the following issues: The well pump may have lost prime. The pump pressure control switch is faulty. The water level may have dropped.

What does pump losing Prime mean?

Loss of well prime means that the water inside an above-ground well pump has been lost along with water in the piping between the pump and the well. . The air-bound pump can no longer lift water out of the well.

Why is my pool gurgling?

Gurgle – A gurgle noise coming from your pool pump could be caused by air leaking into your system even if no water is leaking out. Air could come in from the pump basket lid or could be getting sucked in through the skimmer or other pipes. Gurgling noises can also be a result of not priming your pump correctly.

When should I bleed the air in my pool filter?

When to Bleed Air from a Pool Filter. A pool filter should be bled of air each time air has been allowed into the system. That is, when the filter has been cleaned or opened or the pump basket has been cleaned. Another time to release and bleed the air is when the pressure is 5-10 psi higher than normal.

What happens if I add too much DE in pool filter?

Adding too much DE to your pool may cause multiple negative results. These ramifications include a clogged skimmer, turning the pool cloudy, reducing the circulatory pressure in the pool and putting too much work on your pump that may result in eventually breaking the pump.

How often should you add DE to pool filter?

Diatomaceous Earth (D.E.) Filter The D.E. needs to be replenished once the filter is turned back on. Every three months the filter should be taken apart, the grids should be hosed off, and visually inspected for any rips or tears that will cause D.E. to blow back into the pool.

What happens when you run a DE filter without DE?

Do not operate your filter pump without having the D.E. powder coating the grids, or you will see the filter pressure rise very quickly, and if left in this manner the grids can collapse or the fabric can become clogged or damaged. As the pressure gauge on a D.E. filter increases, flow rate decreases.

How do I prime my pool pump when I open it?

Steps to Prime Your Pool Pump Turn off the pump. Switch to recirculate. Release air. Clean out the pump basket. Fill the pump basket. Once the pump basket is filled and tightened, make sure the air release valve is open and turn the power to the pump on. Check the water flow to your pump.

Why does my water pump keep going on and off?

Loss of air charge is, perhaps, the most common reasons your water pump will short cycle. If it’s in the upper 70% of the tank, then that means there’s not much air reserve, and likely this is the cause of your pump short cycling. To fix this, first make sure the air volume control valve is not dirty or leaking.

Why water pump keeps turning on and off?

A blockage in the water supply piping. For example, a clogged or nearly-clogged water filter can cause the pump control to cycle on and off rapidly. This is because the blockage causes water pressure (between the pump and the filter) to rise very rapidly when the pump turns on.

What is the most common symptom of a pump suction leak?

A suction side air leak shows itself most commonly by bubbles and splashing and frothing in the pump basket This indicates your pump is not getting the water it needs to function smoothly but, instead, air is getting into the system and starving or semi-starving the pump.

Why are my return jets bubbling?

If you are seeing a significant number of bubbles coming out of your return lines into the pool, you probably have an air leak in your filtration system. Possible sources of this problem are low pool water levels, leaks around the strainer lid, leaks in the unions or leaks in the pump seals.

Where do most pool leaks occur?

Look closely at the filter, pump, heater, and pipe valves, which is where leaks often tend to occur. If you have a vinyl pool liner, look for tears or separations around the fittings, lights, steps, and corners.