Pump and heater wiring causing: Water sw open error (2024)

FAQs

What does rollout SW open on pool heater mean? ›

The rollout switch is activated when something like wind causes the flames to shoot out towards the front of the unit. This is usually caused by high winds while the unit is running.

These factors include pool size, weather conditions and starting water temperature. Generally speaking, it can take anywhere from 12 to 72 hours for your pool to fully heat up.

The model is inside the pool heater. I do not need the Aqualink model number. Anyways the answer is as I mentioned before. (open water temp sensor) That means the control board can no longer read the temperature of the incoming water.

Your heater may have inadequate water flow due to a dirty filter, closed valve, external bypass, reversed water connections, or pressure switch out of adjustment. It is also possible that your thermostat is out of calibration or needs to be replaced.

The flame rollout switch is a safety feature that shuts off the gas supply to the burner if the flame blows out. This can happen for several reasons, such as a dirty burner or a blocked flue. A flame rollout can also be caused by a faulty gas valve or a problem with the electrical igniter.

A closed system is one in which potable water has no way to exit a home's plumbing (in an open system, water inside plumbing can be forced back into the city water main through the supply line).

No demand means that you have met the desired temperature. If the pool temperature falls 2° below your Set Temperature , then the heater will come back on. Then it will register a heating prompt, letting you know that the heater is back on. Pool and Spa Expert: Patrick D.

As a member of the Rheem^® family of brands, Raypak^® is a big part of Rheem Manufacturing's commitment to taking a greater degree of responsibility for future generations.

A heat Pump, when properly sized, can maintain any desired pool temperature between 80 and 90 degrees, regardless of outside weather conditions. A Heat Pump will work when the outside air temperature is above 45 degrees. Due to their high efficiency, heat pumps have a low cost of operation.

Most residential swimming pools have power-efficient heating units and do not require that much energy to reach a comfortable temperature. We only recommend keeping your pool heater on overnight if you expect family or guests to take a dip.

At what temp does a pool heat pump not work? ›

Most heat pumps shut down when the outside temperatures go down below 55° degrees, some can continue to operate down to the mid to low 40's, and some can operate in temperatures of mid to low 20's.

A dirty pool filter wins for the most popular water flow issue on a heater service call. Luckily, it's also the easiest one to diagnose and fix. You can overcome this issue by having a pool heater service tech or pool specialist remove the filter and run the pump again without a filter in.

In order to tell if the valve is open or closed, the general rule is, if the handle is switched 90deg to the flow, it is off. As you can see from the diagram above, if the handle is in line with the flow path, it is on. Simple.

Water circulates through the heater core all the time the pump is running, whether the heater is on or off. If the heater springs a leak, you have to shutdown the pump, which stop waters circulation, filtering and chlorinating your pool.

A very simple way to test is to shut the unit off for several hours and leave the pool pump running. The water should start to disappear. If there is still water present put a chlorine test strip in the water around the heat pump.