The correct answer is A, as the refrigeration system with automatic leak detection equipment must be calibrated periodically to ensure accurate detection of refrigerant leaks. Calibration is important for safety, accuracy, and regulatory compliance. Other options provided are not standard requirements and may lead to unnecessary costs or risks.
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The installation of automatic leak detection equipment in refrigeration systems necessitates periodic calibration to ensure accurate detection of refrigerant leaks. Other options like monthly sensor replacement, priming with refrigerant, or replacing the system every three years are not standard requirements. Regular calibration is essential for proper functionality and safety. ;