What procedure would you use if you wanted to repair the main liquid line solenoid valve and replace the filter drier without removing the entire refrigerant charge?

Question

Quizplus · Accepted Answer

Low side pump down is the correct procedure because it allows the refrigerant to be pumped down into the condenser, which will isolate the main liquid line solenoid valve and filter drier from the rest of the system. This will allow the components to be repaired or replaced without losing the entire refrigerant charge.

What Procedure Would You Use If You Wanted to Repair