What might be an indication of service valve leaks?

Service valve leaks can significantly impact the efficiency of a refrigeration system. When refrigerant escapes through leaks, the amount of refrigerant within the system decreases, leading to a reduction in the system's ability to absorb heat and perform effectively. This drop in refrigerant levels results in lower refrigeration efficiency, as the system may struggle to maintain the desired cooling temperatures.

In addition to lower efficiency, indicative signs such as increased frost buildup, higher ambient temperatures, and fluctuating electrical supply can be associated with other issues in a refrigeration system. Increased frost buildup typically occurs when there is an issue with airflow or moisture in the system. Higher ambient temperatures could indicate a lack of proper heat exchange but do not directly point to valve leaks. Fluctuating electrical supply can affect system stability but is not a direct consequence of refrigerant leaks. Thus, recognizing lower refrigeration efficiency specifically highlights the impact of service valve leaks on system performance.