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Yes, I have found various manuals and have downloaded many. They seem to want to hide or forget the LMU240HV, predecessor to the LMU243HV, and instead show the manuals for that successor but it is not much better since it uses pictures from the LMU240HV that does not have the HP service valves...

Old thread, simple answer, buy another brand. I am really down on LG right now. I'll never buy another one if I don't have to make something compatible with something I already own. It should be easy to find something with better quality control, better documentation and better design.

Extend too long for the space I have. I'd like to do something that didn't require a fabrication project.

I have a '22 model of LG LMU240HV condenser running three indoor evaporator units. I am looking for in-line isolation / service valves that are female flare by male flare of the proper size to add to each of the three evaporator line sets at the condenser manifold. Does anyone know of such a...

I think the outdoor condenser unit has a hole in it somewhere. I charged it a month or so ago before I put up sheet rock and tested it. I left it with like 250 psi on it at rest. Upon return today it has about 80 psi in it. Almost has to be high in the condenser since I can't see any oil...

THANK YOU! THANK YOU! THANK YOU1 I have been digging for days to find out why the units only work with the filter doors open. Finally that deli ma is solved. Now on to the next one. This is my 6th mini-split install and by far the worst. The others went just fine. BTW, LG documentation...