Posted 7/9/2013 22:25 (#3200205 - in reply to #3200188) Subject: Re: NH3 knife plug got me too. Yes you feel a little ill.
NW IL
Sorry for the confusion. The gauge reading the high pressure is on the cooler feed line and that is where it liked to run because the feed line is really restricted. Now if 1 of the knife gauges was reading that, then it must be plugged.