This machine is starting the programme (ie pumps out) for about three minutes then stops dead. Checked heater, valve, motor all ok. I’m thinking board but not come across this model before. I was convinced before I got there it would be a flood switch tripped but it doesn’t have one 😳
Check the NTC Tony, at 20 degrees you should get 58.1k and at 25 degrees it should be 47.1k When you get a problem at the start of the program on the Dolphin range it is usualy down to a leak tripping the flood switch or a NTC problem.
Is the start light flashing an error code? If not then my money goes on a faulty module.
NTC is the most common start up fault followed by the pressure switch and flow meter connections.