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Central Heating & Storage Heaters Forum
All Radiators Heat Up With Hot Water On Sometimes Only Bathroom One
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<blockquote data-quote="ProDave" data-source="post: 459986" data-attributes="member: 6969"><p>I would first check the 3 port valve. With just heating selected, the hot water should not have heated up. likewise with just hot water selected, the radiators should not have heated up</p><p></p><p>With such a bizarre fault, I have to ask, has it EVER worked properly? It almost sounds like the outputs from the programmer are connectd the wrong way round, except for the fact the tank thermostat seems to be connected to the hot water output.</p></blockquote><p></p>
[QUOTE="ProDave, post: 459986, member: 6969"] I would first check the 3 port valve. With just heating selected, the hot water should not have heated up. likewise with just hot water selected, the radiators should not have heated up With such a bizarre fault, I have to ask, has it EVER worked properly? It almost sounds like the outputs from the programmer are connectd the wrong way round, except for the fact the tank thermostat seems to be connected to the hot water output. [/QUOTE]
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