3.5.5 Other Systems.................................................................................................................................................................... 40
3.6 Semi-annual Maintenance.................................................................................................................................................40
3.6.1 Power Supply and Distribution System......................................................................................................................41
3.6.2 Cooling System................................................................................................................................................................... 42
3.6.3 Monitoring System............................................................................................................................................................43
3.6.4 Fire Extinguishing System (Standard)........................................................................................................................ 44
3.6.5 Fire Extinguishing System (CE)..................................................................................................................................... 47
3.6.6 Other Systems.................................................................................................................................................................... 49
4 Parts Replacement................................................................................................................ 51
4.1 Replacing Components for the Power Supply and Distribution System............................................................51
4.1.1 Components that can be replaced for the power supply and distribution system.................................... 51
4.1.2 Replacing SmartLi Components................................................................................................................................... 51
4.1.2.1 Replacing an MDU.........................................................................................................................................................52
4.1.2.2 Replacing a BCU............................................................................................................................................................. 52
4.1.2.3 Replacing a Battery Module....................................................................................................................................... 53
4.1.3 Replacing an rPDU............................................................................................................................................................ 54
4.1.4 Replacing a Light............................................................................................................................................................... 55
4.1.5 Replacing the Power PDB............................................................................................................................................... 56
4.2 Replacing Cooling System Components....................................................................................................................... 57
4.2.1 Replacing Components for the Cooling System..................................................................................................... 57
4.2.2 Replacing an In-row Air Cooled Smart Cooling Product......................................................................................58
4.2.2.1 Replacing a T/H Sensor................................................................................................................................................73
4.2.2.2 Replacing an Electric Heating Belt...........................................................................................................................75
4.2.2.3 Replacing the Air Filter................................................................................................................................................ 75
4.2.2.4 Replacing the Indoor Fan............................................................................................................................................ 76
4.2.2.5 Replacing an Outdoor Fan.......................................................................................................................................... 77
4.2.2.6 Replacing the
Dierential Pressure Switch........................................................................................................... 79
4.2.2.7 Replacing the High Pressure Switch........................................................................................................................ 81
4.2.2.8 Replacing the Compressor.......................................................................................................................................... 83
4.2.2.9 Replacing the Welded Filter Dryer (Welding Connection).............................................................................. 86
4.2.2.10 (Optional) Replacing the Liquid Level Detector............................................................................................... 88
4.2.2.11 (Optional) Replacing the Condenser Pump....................................................................................................... 91
4.2.2.12 (Optional) Replacing a Wet Film
Humidier.....................................................................................................95
4.2.2.13 Replacing the Controller Panel............................................................................................................................... 96
4.2.2.14 Replacing the Module................................................................................................................................................ 98
4.2.2.15 Replacing the Electric Control Box...................................................................................................................... 100
4.2.2.16 Replacing the Transformer..................................................................................................................................... 102
4.3 Replacing Monitoring System Components.............................................................................................................. 103
4.3.1 Replacing an ECC800-Pro Main Control Module................................................................................................. 103
4.3.2 Replacing an ECC800-Pro PSU....................................................................................................................................105
4.3.3 Replacing ECC800-Pro Antennas............................................................................................................................... 106
4.3.4 Replacing a SIM Card.................................................................................................................................................... 106
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) Contents
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. v
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