water out of over flow

[hettyred]

hi just started touring with a swift archway den ford.but having trouble with filling my truma ultrastore water heater.i start to fill it up put the hot tap on to get the air out and water keeps coming out of the overflow so it wont fill the tank what can i do to fix it cheers new member hello everyone hope you can help hettyred acca mick

 

[Mel]

Hi Hettyred. Welcome to the forum. I can't help you with your waterworks, but someone will come along soon who can. If not re post in Technical. Hope you get it sorted.
mel

 

[hettyred]

cheers mel thanks for the welcome all the best mick

 

[Damian]

The red elbow fitting on the hot pipe as it comes out of the heater has a pressure relief valve in it,which has failed.
You will need a new elbow fitting.