Why does high side pressure not change when compressor is running?
Why does high side pressure not change when compressor is running? Basic summary is that the low side pressure drops, but the high side pressure doesn't change when the compressor is running, so I suspect blockage upstream of the compressor. Okay - got all the stuff, so I guess we'll see how it goes. I'm not an AC guy, please let us know how it goes. When to change AC low side high side low pressure? Similarly, the fan also has to spin when you turn the system on. When all of these components appear to work fine and the...