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   alt.electronics      Electronics design, repair, worship, etc      7,706 messages   

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   Message 6,828 of 7,706   
   Dave Liquorice to Gefreiter Krueger   
   Re: Odd central heating problem - relay    
   25 Nov 13 09:03:54   
   
   XPost: uk.d-i-y   
   From: allsortsnotthisbit@howhill.com   
      
   On Sun, 24 Nov 2013 12:15:31 -0000, Gefreiter Krueger wrote:   
      
   > For the first one, interference on radios and TV.  When I stand in the   
   > same room as the thermostat, I can hear the spark continuously inside   
   > it.  It warms the strip up and the thermostat never goes off as a   
   > result.   
      
   Think you have the logic inverted there. If the arc is warming the   
   strip it ought to be forcing the contacts open, off, satisfied not to   
   closed, on, call for heat that requires a cooler strip.   
      
   > I guess my pump's snubber is broken,   
      
   Don't think I've ever seena a pump with a snubber network. They are   
   normally fitted at the switch not the reactive load.   
      
   --   
   Cheers   
   Dave.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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