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by Catterick
Wed Jan 09, 2008 2:18 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Possible air lock(?)
Replies: 5
Views: 3759

Possible air lock(?)

So very grateful for your concern and reply!! Yes, I had done that - also "rodded" with one of those flexible waist pipe coiled wires, both from the header/feed tank until it would go no further and then from below by removing the pump and "rodding" from that position (having dra...
by Catterick
Tue Jan 08, 2008 11:20 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Possible air lock(?)
Replies: 5
Views: 3759

Possible Air lock(?)

Many thanks for suggestion...but have already done that and water from Supply/header tank still does not allow water to replenish the system i.e. all radiators. I am now of the opinion that there may be debris in the supply pipe from the header tank and will attempt to "rod" this pipe from...
by Catterick
Mon Jan 07, 2008 3:45 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Possible air lock(?)
Replies: 5
Views: 3759

Possible air lock(?)

Having drained Indirect central heating system and identified that a 3-way motorised valve was required and which is now fitted and wired correctly, I cannot re-fill my radiators! The Water pump is ok and thermostats work ok. But attempting to refill system is impossible.Any iddeas please? Many than...
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