I have a 18 S5 50 just got it. Air condition does not cool very good, I have installed all new filters. I cleaned the coil, the condensing coil and the blower motor blowing out very good air. Just not cold. Also my switch is bright green, my relay underneath of it is solid red no codes, so I put gauges on it. I have a -7/110 and it takes 134 a I do believe it holds 2.2 pound and Commercial HVAC for a living can anybody help what's going on?