Caravan Water Pump Pressure Switch Problems

If you have voltage present at the switch try bypassing the pressure switch.

Caravan water pump pressure switch problems. Switch won t turn on. The positioning of pressure switches varies a lot and the device may be fitted in a submersible pump s plug in socket mounted on the side of a caravan. Once you ve ruled out the water pump and other components you can turn your attention to the water pump pressure switch. Wait for it to thaw.

Adjust the wheel so that the pump shuts of when the cold water is switched off. In one such caravan there was a conspicuous adjustment point on the housing inside albeit with a printed warning not to alter the setting yourself. If your pump has spent the night in below freezing conditions such as those experienced in some parts of alpine australia it could be that the water against the pump diaphragm has frozen causing it to seize. Inside the van just where the water comes in there should be a rectangular box white in the cold water supply pipe with a handwheel on the top that is the pressure switch.

If its the wrong way round then in essence the pump will be runnining in reverse and therefore trying to pull water from the caravan obviously it cannot do this so therefore to save damage it blows the fuse. If you have a truma crystal inlet then the pressure switch probably our part 105500 will be in the pipework normally fairly close to the inlet. Does the pump operate. As your van is 11 years old i am guessing that you have a pressure switch system.

You should hear the pump running and the pump running light if fitted will be on. As the pressure rises when you turn a tap off the switch operates turning the pump off. Water pump pressure switch problem. By mickey f.

Here are nine of the most common issues you will observe with your pressure switch. Now turn the tap off and the pump should stop within a couple of seconds try a hot tap and it should stop in say 3 or 4 seconds needing a little longer to re pressurise the hot water tank. Common problems with your well pump pressure switch. For integral socket based pressure switches first loosen the pressure switch locknut in an anti clockwise direction open any tap until you have a smooth flow of water then close the tap.

Water pump pressure switch problem sign in to follow this. In the case of a submersible pump you will find a pressure switch just inside the caravan or within the water inlet socket. Now wind in the pressure switch adjustment until the micro switch starts clicking rapidly on and off continue until the clicking just stops and water flows smoothly from the open tap. The system then holds the pressure between the closed tap and the pressure switch which acts as a non return valve.