central heating

Joined
28 Oct 2007
Messages
56
Reaction score
0
Location
Buckinghamshire
Country
United Kingdom
Hi everyone i am in need of some help I have flushed my heating system with with sentenal 800. Ileft it in for a week then flushed it out till water ran clean then added x100.I now have hot rads upstaires cold downstaires. so i was thinking could i use hydrocloric acid if its ok how long do i leave it in thanks in advance
 
Have you checked the pump,
Have you turned the upstairs rads off to see if lower circuit clear (or not)?
 
check the pump is turning.
If the boiler is short cycling from first turn on. It inidicates the pump isn't moving the water. Could be a blockage/air lock also.
You don't say if the system worked before.
 

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

Select the supplier or trade you require, enter your location to begin your search.


Are you a trade or supplier? You can create your listing free at DIYnot Local

 
Back
Top