Diagnosing Heat Pump Liquid Line Restriction

Info Video Info Tips: Liquid Line Restriction When diagnosing  or servicing the liquid line in your system you must be aware and be able to distinguish between a restricted liquid line and a system overcharge.  If your adding refrigerant to a system check  if the high-pressure control has a restriction,  otherwise the receiver can cause a high-pressure in the system and damage your unit. First make sure the high-pressure control is set. If... [Read More...]