Tag Archives for CRO Valve

HVAC CRO Valve Service

Since CRO valves are hermetic and cannot be disassembled for inspection and cleaning, they are usually replaced if inoperative. If a CRO fails to open, close properly, or will not adjust, solder or other foreign material is probably lodged in … Continue reading

16. January 2011 by admin
Categories: Controlling Refrigerant | Tags: | Leave a comment

HVAC CRO Valve Adjusting the pressure

The standard setting by the factory for CROs in the 0/60 psig range is 30 psig. Since these valves are adjustable, the setting may be altered to suit the specific system requirements. CROs should be adjusted at startup when the … Continue reading

16. January 2011 by admin
Categories: Controlling Refrigerant | Tags: | Leave a comment