UL 250 CRD-2014 家用制冷机和冷冻机的UL安全标准. 节/段落参考: 补充件SC主题: 电子控制的替代路径 (第十版: 1993年11月1日)
UL Standard for Safety Household Refrigerators and Freezers - Section / Paragraph Reference: Supplement SC Subject: Alternative Path for Electronic Controls (Edition 10: November 01@ 1993)