truma water heater

Mar 9, 2008
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i was out testing the van making sure everything worked before the season started but when i turn the hot water on the water still going out the drain valve (the cold is working perfect), had a cascade before and dont know anything about truma.i do have the drain switch turned off
 

Damian

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Mar 14, 2005
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Raymond, next to the Ultrastore, in the locker where it is located, there is a small yellow lever valve.

To close it, it should be laying flat, to open it should be upright.
 
Dec 16, 2007
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Hi the yellow lever should be flat not up - here is a pic of it in drain mode.

waterheater600x799.jpg


Ian
 
Mar 9, 2008
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dont think so,i only have the hot water tank ,got no manual with the van,but i phoned swift group and they were very helpful and they re sending me a new manual for my van free of charge , which i thought was very good of them.hopefully the answer might be in it(its a abbey 316 2002)
 
Dec 27, 2006
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The drain tap has 3 positions , upright open, flat either way to drain. Try putting it flat in both positions , if when you try to fill the water heater it just drains out then I would say it is the drain valve which is the problem.
 
Mar 9, 2008
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i think i ll try and change the valve as i ve tried everything else,i ve looked athttp://www.swiftgroup.co.uk/uploads/HandBooks/motorhomes/Fiat%20X2-50%20cab%20Pre%202007/08-EquipmentDetails.pdf , and theres something about the temperature being above 8degrees
 
Mar 14, 2005
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Is the water coming from the drain or from the clear air bleed pipe connected to the hot water outlet?

This pipe connects via a one way valve which should be upright to work correctly and the pipe then turn 180degs out through the floor.

The purpose of the pipe is to allow air into the tank to speed up draining, it's common though for the valve to get pushed over sideways or simply stick open, either way it will allow water to 'drain' outside when a hot taps run.
 
Mar 14, 2005
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I know your colds ok, I'm talking about the hot water outlet on the water heater?

Are you sure it's the drain or as I said the air bleed?
 
Mar 9, 2008
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is the air bleed the one when you flick the switch the water drains out sorry for for the stupid questions use to the cascade not truma
 
Mar 9, 2008
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i ll wait for the manual to come and try and work it out from there thanks to everyone for their help ( or may be i ll wait until i get on site and you always meet a man that knows a man that can help lol) thanks again
 
Mar 14, 2005
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No, the drain pipes the one connected to the yellow handled tap, the air bleed is automatic so has no tap.

It should be a thin clear pipe leading off from a 'tee' connection on the hot water outlets plastic pipe connector to the heater and then disappearing straight through the floor.

Oh for a picture!
 
Mar 9, 2008
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No, the drain pipes the one connected to the yellow handled tap, the air bleed is automatic so has no tap.

It should be a thin clear pipe leading off from a 'tee' connection on the hot water outlets plastic pipe connector to the heater and then disappearing straight through the floor.

Oh for a picture!
i know the pipe you re talking about now will take a look tomorrow thanks again
 
Mar 14, 2005
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Thanks Mike for a link to a picture but it seems that's not the problem

Going back to the drain valve then, it is also a pressure relief valve, perhaps then the pumps giving to much pressure? (that should be obvious from excess pressure from the cold tap?), or infact it's simply faulty and does indeed need replacing

I'd leave it while morning though Ray lol
 
Jun 20, 2005
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Raymond

In order to stop hot water coming out the cold tap( used to go on for 30 seconds) my dealer did a sort of a bypass mod . So instead of having one yellow drain tap I now have two. Thus both must be closed to work correctly.

Do you have two maybe??

Cheers

Alan
 

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