Haier DW-86L338J Service Manual page 5

Ult freezer, biomedical after-sales
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9.5 Adjustment method of temperature drift ........................................................................................................ 37
9.6 Control of condenser fan:............................................................................................................................... 38
9.7 Remote alarm function ................................................................................................................................... 38
9.8 Control of compressor ................................................................................................................................... 38
9.9 Voltage calibration ......................................................................................................................................... 38
9.10 Adjustment of setting value ......................................................................................................................... 39
9.11 USB data download and time setting ........................................................................................................... 39
9.12 Door opening management .......................................................................................................................... 40
9.13 Control of balance hole heating wire ........................................................................................................... 41
9.15 Computer board power failure alarm ........................................................................................................... 41
X. Perspective view and pan view of refrigeration cycle............................................................................................. 41
10.1 Refrigeration principle ................................................................................................................................. 41
10.2 Perspective view and pan view of refrigeration cycle ................................................................................. 41
XI. Installation and disassembly process ............................................................................................................. 42
11.1 Installation location: ..................................................................................................................................... 42
11.2 Product handling and package removal ....................................................................................................... 42
11.3 Put the product in storage room ................................................................................................................... 44
XII. Consultation on typical faults and solutions, and FAQ ........................................................................................ 44
12.1 Typical faults and solutions .......................................................................................................................... 44
12.2 Troubleshooting of common problems ........................................................................................................ 46
XIII. Details of exploded views and spare parts .......................................................... Error! Bookmark not defined.
ULT Energy-saving Series
After-sales Service Manual
5

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