No Hot water but central heating is fine.

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It`s not a combi mate, circulation has nothing to do with f and e tank,tank is there to top up only,it`s rarely used,a blocked cold feed doesn`t matter at all. Everything still works. Think about it. If tee is blocked through to coil you won`t know unless you have probs with heating. Blocked cold feed won`t interrupt circulation it just won`t be there when youneed to top up heating system/ rads/coil will it?
 
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I have explained how in words that you are wrong, I don`t need pictures, explain to me how I am wrong? You are avoiding the question, how will a blocked cold feed on an open vented system with an indirect hot water cylinder affect the hot water? Answer in words or do one,I`m losing patience.And you are losing credibility. Just got the pic, vent from heating doesn`t vent into header tank for a start. Bocked cold feed wouldn`t affect circulation to coil because the system does not rely on circulation from the tank, are you a complete idiot or can you not grasp this?
 
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You are wrong mate simple, accept it or carry on mouthing off. In your scenario the coil would be starved of circulation i.e blocked, equals no heating. :rolleyes: A blocked cold feed indicates an inability to top up the existing circulating system,doesn`t stop circulating system,Jesus, you want a diagram??

Well, in my original drawing, the hot water wouldn't have worked because it wasn't connected to the fricking flow of the boiler :rolleyes:


In this drawing, the tee holding the primary flow and chips feed is blocked. How is heat going to circulate through the coil.


I think you need to go back to plumbing school dude.
 
I have explained how in words that you are wrong, I don`t need pictures, explain to me how I am wrong? You are avoiding the question, how will a blocked cold feed on an open vented system with an indirect hot water cylinder affect the hot water? Answer in words or do one,I`m losing patience.And you are losing credibility.


I'm avoiding nothing bud .. If you can't read that's not my problem. You crack on. ;)
 
IMAG0031_zpsmycszcv8.jpg



Just in case you are still struggling. ;)


Tee totally clogged. Heating working fine.


No hot water.

System full.


Ta da. Eureka.
 
Dan, if it was a blocked cold feed then the coil would be affected not heating the cylinder but not heating the rads first come on mate,you are digging a hole for yourself here. Enough on this,think you have learned a valuable lesson. ;) Do you think that if I capped off the f and e tank to the heating system ,it would stop circulating or working?
 
Typo and you knew what i meant coil and cylinder would be affected.
 

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