User ManualTable of Contents1. Contents12. Product Code Illumination and Series Introduction23. Features34. Specifications45. Safety Precautions(including Warning and Cautions)57. Installation and Accessory Parts78. Parts and Functions119. System Flow Chart1210. Function Schedule1311. Circuit Diagram141. System Troubleshooting162. Common freezer problems283. Service and technical requirements of R134a freezer304. Application and maintenance of freezer336. Freezers Noise407. National Standard for noise498. Measuring technology of freezer performance parameter51Size: 375 KBPages: 61Language: EnglishOpen manual