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by michaelreynell
Tue Apr 26, 2011 3:08 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water cylinder slow to heat up
Replies: 2
Views: 6304

Hot water cylinder slow to heat up

I have noticed that there is only about 2 degrees temperature drop between the water from my boiler going into the hot water cylinder primary coil at about 72degC and coming back at just under 70degC. This is when the boiler has just fired up, the circulating pump is on minimum speed (1) and the wat...
by michaelreynell
Wed Jul 22, 2009 8:47 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Toilet siphon stiff
Replies: 0
Views: 4102

Toilet siphon stiff

Is there a simple fix for a plastic toilet siphon that has become very stiff to operate? I now have to push down very hard on the push-button before the toilet flushes - it used to be a very light press. I took the lid off the cistern and checked the actual operation below the button - same thing - ...
by michaelreynell
Sun Jan 04, 2009 4:38 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Knackered central heating pump?
Replies: 1
Views: 2823

Knackered central heating pump?

I've had a Grundfos Super Selectric UPS 15-50 pump running for about 8 years. The boiler is a 12-year old Potterton Kingfisher 2 (floor standing). Recently, I've found that the 3 ground floor radiators in the sitting room never get really hot, UNLESS I shut off the TRV valves on all the other radiat...
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