Haier DW-86L338, Руководство по обслуживанию

Страница: 4 / 88

4 / 88
5.Requirements of battery control ..................................................................................................... 41
6. Meanings of fault codes ................................................................................................................ 41
7 Precautions .................................................................................................................................... 42
●● Fault code ............................................................................................................................................ 43
The main fault codes ......................................................................................................................... 43
●● Product use and maintenance ............................................................................................................. 46
1. Principle of work: ........................................................................................................................... 46
2. Ultra-low temperature cabinet use ................................................................................................ 46
3. Pressure switch and infusion of freezing medium ......................................................................... 47
4. Fan parameters ............................................................................................................................. 50
●● Gas collection and charge .................................................................................................................... 51
1. Diagram of refrigerating machine .................................................................................................. 51
2. Compressor parameters ................................................................................................................ 51
3. The characteristics of the refrigerant ............................................................................................. 52
4. Refrigerant perfusion process ....................................................................................................... 52
5. Infusion flow of freezing medium ................................................................................................... 58
●● Refrigerant perfusion Details ................................................................................................................ 60
●● Troubleshooting ................................................................................................................................... 61
●● How to deal with High temperature alarm ............................................................................................ 65
●● How to deal with Low temperature alarm ............................................................................................. 66
●● Points needing attention during normal use of the product .................................................................. 67
1. Points needing attention during normal use-proper use ................................................................ 67
2. Points needing attention during normal use-safety requirement ................................................... 69
3. Points needing attention during normal use-disposal of special circumstances ............................ 73
●● Other maintenance and repair ............................................................................................................. 75
1. Clean storage box ......................................................................................................................... 75
2. Clean condenser filter screen ........................................................................................................ 75
3. Clean filter screen with water. ....................................................................................................... 75
4. Defrost inner wall .......................................................................................................................... 76
5. Battery maintenance ..................................................................................................................... 76
●● FAQ ...................................................................................................................................................... 78
1. Common Faults Analysis and Maintenance Measures .................................................................. 78
2.Alarm of battery low electric quantity: ............................................................................................. 79
3.Alarm of dirty condenser: ............................................................................................................... 80
●● Used Spare Parts Photo Gallery .......................................................................................................... 81
●● Testing Date ......................................................................................................................................... 86