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Heating & hot water only warm until i only call individu

Joined
28 Jan 2009
Messages
1,066
Reaction score
151
Location
Pembrokeshire
Country
United Kingdom
heat only boiler
6 radiators
cylinder
3 port valve

call for heating and hot water - water only warm and downstairs rads cold at the bottom

put hot water on its own - red hot
put heating on its own - red hot
 
Check the pump setting.

Also make sure the valve is moving to mid-position properly.
 
Are you Gas Safe reg?

If so then why dont you post in the CC ?

Tony
 
I would love to give you some advice but would want to know boiler model an to reply in the CC.

Tony
 

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