update on the 3-1 relay, 1st i removed the unit from the machine, very easy 2min tops
wired in the relay and bench tested and the compressing unit bad
![censored](http://soda-machines.com/discussions/Smileys/smc/censored.gif)
any way,
replaced the unit all is well, till next time , thanks to every one on this , now i know how to put in a 3-1 relay very easy for anyone to do,