4 hours ago Cam asked ... How can I fix my Bison 50 stairlift?    |    Alfred Briffa asked ... How to build a battery conversion adapter?    |    dunny asked ... Mute?    |    Chris asked ... Hotpoint FETC70P(UK) tumble dryer fault?    |    Debbie asked ... Kenmore 385.1695180 stitch selector/length/width/reverse?    |    Click here to ask your question

My pump goes on about every 20 mins. when not in use?

My unit works very well but the pump goes on for about 5 sec every 20 mins. or so . Is this normal?
Dave, September 2011
not normal pump is getting signal from water use in house
install one way valve on outlet both hot and cold

lal, September 2011