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is there a way a pressure switch can be checked to see if its still working it on a shurflo pump ?
Quote from: daveshaw on April 02, 2009, 03:29:11 pmis there a way a pressure switch can be checked to see if its still working it on a shurflo pump ?Shut the flow off on the outlet from the pump and the pump should stop when the pressure builds up, if it's don't it's knackered
Quote from: john tomkins on April 02, 2009, 04:48:33 pmQuote from: daveshaw on April 02, 2009, 03:29:11 pmis there a way a pressure switch can be checked to see if its still working it on a shurflo pump ?Shut the flow off on the outlet from the pump and the pump should stop when the pressure builds up, if it's don't it's knackeredwould the pump still work even if the pressure switch is no good ?
Quote from: daveshaw on April 02, 2009, 05:01:14 pmQuote from: john tomkins on April 02, 2009, 04:48:33 pmQuote from: daveshaw on April 02, 2009, 03:29:11 pmis there a way a pressure switch can be checked to see if its still working it on a shurflo pump ?Shut the flow off on the outlet from the pump and the pump should stop when the pressure builds up, if it's don't it's knackeredwould the pump still work even if the pressure switch is no good ?Yes, all it does is stop the pump once the cut off pressure is reached, if it don't cut off then it will probably blow all your connectors
what if the pump cut off in mid flow of a clean, and then did a squirt every few seconds, then after maybe a minute it started again, but sometimes have to turn flow controller off and on to restart it. ? could that be the pressure switch also or something else
Has anyone found the pressure switch at maplins ? As i have had a look and can't find it.
Quote from: EZclean on April 02, 2009, 05:30:11 pmwhat if the pump cut off in mid flow of a clean, and then did a squirt every few seconds, then after maybe a minute it started again, but sometimes have to turn flow controller off and on to restart it. ? could that be the pressure switch also or something elseAre you using the digital Varistream? I had a similar problem caused by setting the pressure too low.Selecting A will not work on my system without giving the problem you described.Selecting B with a flowrate of 5 works perfect on my system.