bleeding central heating system

06-16-2010, 05:54 AM	#1
mackie Newbie   Join Date: Jun 2010 Posts: 2	bleeding central heating system Cant seem to drain central heating system, no water coming out of drain valve any suggestions.

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06-16-2010, 12:42 PM	#2
The Engineer Member   Join Date: May 2010 Location: Massachusetts Posts: 133	bleeding central heating system You might need to open up a bleeder valve on the upper floor to allow air into the system. If air cannot get into the piping, then the water will not come out of a closed loop system. Is it baseboard hot water or radiators?

06-16-2010, 02:50 PM	#3
mackie Newbie   Join Date: Jun 2010 Posts: 2	bleeding central heating system Thank you for your advice, will do as you say, fingers crossed. Mackie.